:root {
  --ink: #07110f;
  --panel: #0c1a17;
  --panel-2: #11241f;
  --line: rgba(232, 255, 240, 0.14);
  --soft-line: rgba(232, 255, 240, 0.08);
  --paper: #f4f5ec;
  --muted: #aab8b2;
  --lime: #d9ff43;
  --orange: #ff7139;
  --green: #28d17c;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 0%, rgba(217, 255, 67, 0.08), transparent 32rem),
    var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

button, select, textarea { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.page-shell { max-width: 1440px; margin: 0 auto; padding: 0 32px; }

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 34px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 950;
  letter-spacing: -0.08em;
}

nav { display: flex; gap: 24px; margin-left: auto; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
nav a:hover, nav a:focus-visible { color: var(--paper); }

.prototype-badge, .local-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  font-size: 0.78rem;
}

.prototype-badge span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.72fr);
  gap: clamp(44px, 8vw, 130px);
  align-items: center;
  min-height: 720px;
  padding: 72px 0 84px;
}

.eyebrow, .kicker, .card-index, .section-label p {
  margin: 0;
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -0.045em; line-height: 1.02; }

h1 { max-width: 740px; margin: 20px 0 26px; font-size: clamp(3.4rem, 7vw, 7.3rem); font-weight: 820; }
h1 em { color: var(--lime); font-style: normal; }

.hero-text { max-width: 630px; color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}

.proof-strip div { padding: 17px; background: var(--ink); }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--paper); font-size: 1rem; }
.proof-strip span { color: var(--muted); font-size: 0.76rem; margin-top: 3px; }

.demo-card {
  position: relative;
  border: 1px solid rgba(217, 255, 67, 0.24);
  border-radius: 24px;
  padding: 26px;
  background: linear-gradient(145deg, rgba(17, 36, 31, 0.98), rgba(9, 22, 18, 0.98));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.demo-card::before {
  content: "";
  position: absolute;
  inset: 12px -13px -13px 12px;
  z-index: -1;
  border: 1px solid rgba(255, 113, 57, 0.38);
  border-radius: 24px;
}

.demo-head, .report-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.demo-head h2 { margin: 5px 0 0; font-size: 1.8rem; }
.local-pill { color: var(--lime); border-color: rgba(217, 255, 67, 0.25); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
label { color: var(--muted); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }

select, textarea {
  width: 100%;
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: rgba(3, 12, 10, 0.72);
}

select { display: block; margin-top: 7px; padding: 11px 12px; font-size: 0.9rem; text-transform: none; }
textarea { resize: vertical; min-height: 150px; margin-top: 8px; padding: 13px 14px; line-height: 1.55; font-size: 0.93rem; }
select:focus, textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(217, 255, 67, 0.12); }

.notes-label { display: flex; justify-content: space-between; margin-top: 18px; }
.notes-label span { color: #768880; font-weight: 500; letter-spacing: 0; }
.input-note { margin: 6px 0 16px; color: #7f9089; font-size: 0.75rem; }

#analyze {
  width: 100%;
  min-height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 0;
  border-radius: 11px;
  padding: 0 18px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}

#analyze:hover { filter: brightness(0.94); }
#analyze:focus-visible, .text-button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
#analyze:disabled { cursor: wait; opacity: 0.72; }
.button-icon { font-size: 1.35rem; }
.status { min-height: 1.2rem; margin: 9px 0 -7px; color: var(--muted); font-size: 0.78rem; }

.report-section, .method-section, .privacy-section { border-top: 1px solid var(--line); padding: 74px 0 86px; }
.section-label { display: flex; align-items: center; gap: 14px; margin-bottom: 48px; }
.section-label span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 0.72rem; }
.report-heading h2, .method-layout h2, .privacy-section h2 { max-width: 760px; margin: 8px 0 0; font-size: clamp(2.2rem, 4.6vw, 4.6rem); }

.text-button { border: 0; border-bottom: 1px solid var(--lime); padding: 5px 0; background: transparent; color: var(--lime); cursor: pointer; }

.report-grid { display: grid; grid-template-columns: 0.9fr 1.1fr 1.25fr; gap: 14px; margin-top: 42px; }
.report-card { min-height: 320px; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--panel); transition: transform 180ms ease, border-color 180ms ease; }
.report-card:hover { transform: translateY(-3px); border-color: rgba(217, 255, 67, 0.35); }
.report-card h3 { margin: 42px 0 14px; font-size: 1.45rem; line-height: 1.16; }
.report-card > p:not(.card-index) { color: var(--muted); }
.signal-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.signal-row span { border: 1px solid var(--line); border-radius: 999px; padding: 6px 9px; color: var(--muted); font-size: 0.72rem; }

.priorities-card { background: var(--lime); color: var(--ink); }
.priorities-card .card-index { color: rgba(7, 17, 15, 0.6); }
.priorities-card ol { list-style: none; margin: 35px 0 0; padding: 0; }
.priorities-card li { display: grid; grid-template-columns: 32px 1fr; gap: 10px; padding: 14px 0; border-top: 1px solid rgba(7, 17, 15, 0.18); }
.priorities-card li span { font-size: 0.75rem; font-weight: 800; }
.priorities-card li p { margin: 0; font-weight: 720; line-height: 1.35; }

.session-plan { margin-top: 30px; }
.session-plan div { display: grid; grid-template-columns: 46px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--soft-line); }
.session-plan span { color: var(--orange); font-weight: 850; }
.session-plan p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.session-plan strong { display: block; color: var(--paper); font-size: 0.95rem; }
.prototype-note { margin: 18px 0 0; color: #7d8e87; font-size: 0.78rem; }

.method-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 90px; }
.steps article { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.steps article > span { color: var(--orange); font-weight: 850; }
.steps h3 { margin-bottom: 5px; font-size: 1.2rem; }
.steps p { margin: 0; color: var(--muted); }

.privacy-section { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 90px; }
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.privacy-grid article { border-left: 2px solid var(--lime); padding: 8px 18px; }
.privacy-grid strong { font-size: 1rem; }
.privacy-grid p { margin: 8px 0 0; color: var(--muted); font-size: 0.86rem; }

footer { min-height: 130px; display: flex; align-items: center; gap: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
footer p { margin: 0; }
footer p:last-child { margin-left: auto; }

.updating { animation: pulse 700ms ease-in-out; }
@keyframes pulse { 50% { opacity: 0.42; transform: translateY(2px); } }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 52px; }
  h1 { font-size: clamp(3.5rem, 11vw, 6.6rem); }
  .demo-card { max-width: 720px; }
  .report-grid { grid-template-columns: 1fr 1fr; }
  .session-card { grid-column: 1 / -1; }
  .method-layout, .privacy-section { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 680px) {
  .page-shell { padding: 0 18px; }
  .site-header { min-height: 68px; gap: 14px; }
  nav { display: none; }
  .prototype-badge { margin-left: auto; font-size: 0; padding: 8px; }
  .prototype-badge span { width: 8px; height: 8px; }
  .hero { padding: 52px 0 66px; }
  h1 { font-size: clamp(3.15rem, 16vw, 5rem); }
  .proof-strip { grid-template-columns: 1fr; }
  .field-row, .report-grid, .privacy-grid { grid-template-columns: 1fr; }
  .session-card { grid-column: auto; }
  .demo-card { padding: 20px; }
  .demo-card::before { display: none; }
  .report-heading { align-items: flex-end; }
  .report-section, .method-section, .privacy-section { padding: 58px 0 66px; }
  footer { align-items: flex-start; flex-direction: column; gap: 12px; padding: 34px 0; }
  footer p:last-child { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}