:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: rgba(15, 23, 42, 0.64);
  --soft: #90e0ef;
  --paper: #ffffff;
  --surface: rgba(255, 255, 255, 0.8);
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.18);
  --accent: #c7f000;
  --accent-2: #ff4f00;
  --aqua: #90e0ef;
  --shadow: 0 18px 54px rgba(15, 23, 42, 0.1);
  --radius: 22px;
  --max: 1180px;
  --stack: clamp(28px, 4vw, 48px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(199, 240, 0, 0.14), transparent 30%),
    radial-gradient(circle at 88% 4%, rgba(255, 79, 0, 0.09), transparent 32%),
    radial-gradient(circle at 92% 60%, rgba(144, 224, 239, 0.22), transparent 30%),
    radial-gradient(circle at 8% 70%, rgba(144, 224, 239, 0.16), transparent 32%),
    var(--paper);
  background-attachment: fixed;
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 60%);
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

p,
li {
  color: var(--muted);
  line-height: 1.7;
}

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

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  max-width: 14ch;
  font-size: clamp(2rem, 3.1vw, 2.9rem);
  font-weight: 760;
}

h2 {
  font-size: clamp(1.3rem, 1.9vw, 1.9rem);
  font-weight: 730;
}

h3 {
  font-size: clamp(0.95rem, 1.05vw, 1.12rem);
  font-weight: 710;
}

blockquote {
  color: var(--ink);
  font-size: clamp(1rem, 1.35vw, 1.5rem);
  font-weight: 730;
  line-height: 1.22;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-140%);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.section-frame,
.closing,
.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 68px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(15, 23, 42, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand img {
  border-radius: 10px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.site-nav a,
.nav-action {
  border-radius: 999px;
  padding: 10px 13px;
  color: rgba(16, 19, 26, 0.72);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.nav-action:hover {
  background: rgba(255, 79, 0, 0.08);
  color: var(--accent-2);
}

.nav-action {
  border: 1px solid var(--line);
}

.section-frame {
  position: relative;
  margin-top: var(--stack);
  padding: clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.section-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
  pointer-events: none;
}

.section-frame::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(22px, 3.4vw, 44px);
  min-height: calc(100svh - 132px);
  padding-top: clamp(24px, 3.8vw, 48px);
  padding-bottom: clamp(24px, 3.8vw, 48px);
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 1px;
  height: 84px;
  background: linear-gradient(transparent, var(--line-strong));
}

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

.hero__statement {
  max-width: 600px;
  color: #1e293b;
  font-size: clamp(0.98rem, 1.25vw, 1.18rem);
}

.eyebrow {
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action-row--center {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 720;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  position: relative;
  background: linear-gradient(135deg, #d9ff33, var(--accent));
  color: var(--ink);
  box-shadow: 0 16px 34px rgba(199, 240, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  overflow: hidden;
}

.button--primary::after {
  content: "";
  position: absolute;
  inset: 0 0 55% 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent);
  pointer-events: none;
}

.button--secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
}

.button--secondary:hover {
  border-color: rgba(255, 79, 0, 0.45);
  color: var(--accent-2);
}

.trust-demo {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(14px, 1.8vw, 20px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(240, 250, 252, 0.78)),
    radial-gradient(circle at 18% 16%, rgba(199, 240, 0, 0.24), transparent 32%),
    radial-gradient(circle at 88% 92%, rgba(255, 79, 0, 0.13), transparent 34%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 28px 90px rgba(15, 23, 42, 0.16);
}

.demo-topline,
.audit-panel,
.screen-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.demo-topline {
  color: rgba(16, 19, 26, 0.62);
  font-size: 0.84rem;
  font-weight: 720;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(199, 240, 0, 0.55);
  border-radius: 999px;
  background: rgba(199, 240, 0, 0.18);
  color: var(--ink);
  padding: 7px 11px;
  font-size: 0.82rem;
}

.live-pill span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(199, 240, 0, 0.3);
  animation: pulse 1.5s ease-in-out infinite;
}

.asset-card {
  display: grid;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 60px rgba(16, 19, 26, 0.12);
}

.asset-card__header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
}

.asset-card__label {
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.asset-card h2 {
  margin-top: 8px;
  font-size: clamp(1.2rem, 1.5vw, 1.55rem);
}

.trust-score {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: conic-gradient(var(--accent) var(--score, 42%), rgba(15, 23, 42, 0.08) 0);
  color: var(--ink);
}

.trust-score span,
.trust-score small {
  grid-area: 1 / 1;
}

.trust-score span {
  font-size: 1.02rem;
  font-weight: 780;
  transform: translateY(-6px);
}

.trust-score small {
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 700;
  transform: translateY(13px);
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.record-field {
  position: relative;
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(250, 250, 247, 0.88);
  overflow: hidden;
}

.record-field:last-child {
  grid-column: auto;
}

.record-field::after {
  content: "";
  position: absolute;
  inset: auto 12px 12px auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
}

.record-field span {
  display: block;
  color: rgba(16, 19, 26, 0.52);
  font-size: 0.75rem;
  font-weight: 720;
}

.record-field strong {
  display: block;
  margin-top: 5px;
  color: var(--ink);
  font-size: 0.92rem;
}

.screen-row span {
  display: block;
  color: rgba(144, 224, 239, 0.78);
  font-size: 0.75rem;
  font-weight: 720;
}

.screen-row strong {
  display: block;
  margin-top: 5px;
  font-size: 0.92rem;
}

.record-field.is-verified {
  border-color: rgba(199, 240, 0, 0.4);
  background: rgba(199, 240, 0, 0.14);
}

.record-field.is-verified::after {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(199, 240, 0, 0.25);
}

.evidence-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.evidence-rail span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 5px;
  color: rgba(16, 19, 26, 0.58);
  font-size: 0.73rem;
  font-weight: 740;
  text-align: center;
}

.evidence-rail span.is-verified {
  border-color: rgba(199, 240, 0, 0.5);
  background: rgba(199, 240, 0, 0.2);
  color: var(--ink);
}

.audit-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 13px 16px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
}

.audit-panel span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 700;
}

.audit-panel strong {
  font-size: 0.96rem;
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 680px;
}

.section-heading--wide {
  max-width: 780px;
}

.workflow .section-heading {
  max-width: 680px;
}

.workflow .section-heading h2 {
  max-width: 640px;
  font-size: clamp(1.4rem, 2vw, 2.15rem);
}

.section-heading p:not(.eyebrow),
.section-note {
  max-width: 640px;
  font-size: 0.92rem;
}

.section-note {
  margin-top: 6px;
}

.question-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(20px, 4.2vw, 56px);
  align-items: center;
  background:
    radial-gradient(circle at 8% 12%, rgba(199, 240, 0, 0.16), transparent 38%),
    radial-gradient(circle at 92% 88%, rgba(255, 79, 0, 0.14), transparent 42%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.88)),
    var(--ink);
}

.question-stage h2,
.question-stage blockquote {
  color: #fff;
}

.question-stage p {
  color: rgba(255, 255, 255, 0.68);
}

.question-stage .eyebrow {
  color: var(--aqua);
}

.question-stack {
  display: grid;
  gap: 8px;
}

.question-item {
  transform: translateY(18px);
  border: 1px solid rgba(144, 224, 239, 0.2);
  border-radius: 14px;
  padding: 12px 15px;
  background: rgba(144, 224, 239, 0.06);
  color: #fff !important;
  font-size: clamp(0.9rem, 1.05vw, 1.05rem);
  font-weight: 700;
  opacity: 0;
  transition: opacity 600ms ease, transform 600ms ease;
}

.question-stage.is-visible .question-item {
  opacity: 1;
  transform: translateY(0);
}

.question-stage.is-visible .question-item:nth-child(2) {
  transition-delay: 140ms;
}

.question-stage.is-visible .question-item:nth-child(3) {
  transition-delay: 280ms;
}

.question-stage.is-visible .question-item:nth-child(4) {
  transition-delay: 420ms;
}

.gap-reveal {
  grid-column: 1 / -1;
  display: grid;
  gap: 16px;
  max-width: 900px;
  padding-top: 18px;
}

.model-experience {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 34px);
  align-items: center;
  margin-top: 30px;
}



.pentagon {
    position: relative;
    width: min(100%, 360px);
    aspect-ratio: 1;
    margin-inline: auto;
}

.pentagon::before,
.pentagon::after {
    content: "";
    position: absolute;
    clip-path: polygon(
        50% 0%,
        97% 35%,
        79% 91%,
        21% 91%,
        3% 35%
    );
}

/* Outer Pentagon */
.pentagon::before {
    inset: 6%;
    border: 1.5px solid rgba(199, 240, 0, 0.55);
    background: linear-gradient(
        160deg,
        rgba(199, 240, 0, 0.16),
        rgba(144, 224, 239, 0.20)
    );
    filter: drop-shadow(0 12px 28px rgba(255, 79, 0, 0.16));
}

/* Inner Pentagon */
.pentagon::after {
    inset: 20%;
    border: 1.5px solid rgba(255, 79, 0, 0.35);
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.96),
        rgba(255, 255, 255, 0.80)
    );
    filter: none;
}


.model-node {
  position: absolute;
  z-index: 2;
  width:86px;
  min-height:34px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-weight: 760;
  font-size: 0.7rem;
  box-shadow: 0 8px 18px rgba(16, 19, 26, 0.12);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.model-node:hover,
.model-node.is-active {
  transform:scale(1.12);
  border-color: rgba(199, 240, 0, 0.6);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--ink);
  box-shadow:
        0 18px 35px rgba(255,79,0,.25),
        0 0 30px rgba(199,240,0,.35);

}




/* Presence - Top Vertex */
.model-node:nth-child(1){
    left:50%;
    top:2%;
    transform:translateX(-50%);
}

/* Place - Upper Right Vertex */
.model-node:nth-child(2){
    right:3%;
    top:29%;
}

/* Paper - Lower Right Vertex */
.model-node:nth-child(3){
    right:14%;
    bottom:8%;
}

/* Price - Lower Left Vertex */
.model-node:nth-child(4){
    left:14%;
    bottom:8%;
}

/* Proof - Upper Left Vertex */
.model-node:nth-child(5){
    left:3%;
    top:29%;
}

.pentagon-core {
  position: absolute;
  z-index: 3;
  inset: 42%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
 background: linear-gradient(150deg, var(--accent-2), var(--accent));
 box-shadow:
    0 8px 20px rgba(255, 79, 0, 0.22),
    0 0 18px rgba(199, 240, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.pentagon-core span {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ink); /* or #1b2336 */
}

.model-detail,
.feature-preview {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(14px, 2vw, 22px);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 60px rgba(16, 19, 26, 0.1);
}

.model-detail__label,
.feature-preview__label {
  color: var(--accent-2);
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.model-detail h3 {
  font-size: clamp(0.98rem, 1.3vw, 1.35rem);
}

.model-detail p:not(.model-detail__label),
.feature-preview p:not(.feature-preview__label),
.timeline-step p {
  font-size: 0.85rem;
  line-height: 1.5;
}

.model-section blockquote,
.capabilities blockquote,
.workflow blockquote {
  margin-top: 36px;
  max-width: 760px;
}

.feature-console {
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.feature-list {
  display: grid;
  gap: 6px;
  align-content: start;
}

.feature-tab {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: rgba(16, 19, 26, 0.62);
  padding: 8px 10px;
  font-weight: 720;
  font-size: 0.84rem;
  text-align: left;
}

.feature-tab:hover,
.feature-tab.is-active {
  border-color: rgba(255, 79, 0, 0.3);
  background: rgba(255, 79, 0, 0.08);
  color: var(--accent-2);
}

.product-screen {
  min-height: 175px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 16px;
  background: linear-gradient(180deg, #0f172a, #1e293b);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.screen-toolbar {
  justify-content: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.screen-toolbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.screen-toolbar strong {
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
}

.screen-body {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.screen-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 12px;
  align-items: center;
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  padding: 8px 9px;
  background: rgba(255, 255, 255, 0.055);
}

.screen-row strong {
  color: #fff;
  margin-top: 0;
}

.screen-row.is-verified {
  border-color: rgba(199, 240, 0, 0.4);
  background: rgba(199, 240, 0, 0.14);
}

.timeline {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: var(--line-strong);
}

.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  transition: opacity 620ms cubic-bezier(0.22, 1, 0.36, 1), transform 620ms cubic-bezier(0.22, 1, 0.36, 1), border-color 300ms ease, box-shadow 300ms ease;
}

.timeline-step.is-active {
  border-color: rgba(199, 240, 0, 0.4);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  opacity: 1;
  transform: translateY(0) scale(1);
}

.timeline-step:hover {
  transform: translateY(-5px) scale(1);
  border-color: rgba(199, 240, 0, 0.45);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.14);
}

.timeline-step span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 780;
  transition: transform 420ms cubic-bezier(0.34, 1.56, 0.64, 1), background 420ms ease, color 420ms ease, border-color 420ms ease, box-shadow 420ms ease;
}

.timeline-step.is-active span {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(255, 79, 0, 0.32);
  transform: scale(1.1);
}

.timeline-step h3,
.timeline-step p {
  grid-column: 2;
}

.timeline-step h3 {
  align-self: center;
}

@media (min-width: 981px) {
  p,
  li {
    line-height: 1.55;
  }

  .question-stage {
    grid-template-columns: minmax(0, 0.82fr) minmax(300px, 0.9fr);
  }

  .gap-reveal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .gap-reveal blockquote {
    grid-column: 1 / -1;
  }

  .model-experience {
    grid-template-columns: minmax(300px, 0.72fr) minmax(0, 0.9fr);
  }

  .feature-preview {
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1fr);
    align-items: start;
  }

  .feature-preview .product-screen {
    grid-row: 1 / span 4;
  }

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

  .timeline::before {
    display: none;
  }

  .timeline-step {
    min-height: 0;
  }

}

.closing {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin-top: var(--stack);
  padding: clamp(40px, 6.5vw, 80px) clamp(22px, 4vw, 58px);
  text-align: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(199, 240, 0, 0.1), transparent 45%),
    radial-gradient(circle at 75% 80%, rgba(255, 79, 0, 0.07), transparent 45%);
}

.closing h2 {
  max-width: 900px;
}

.closing p:not(.eyebrow) {
  max-width: 640px;
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 44px;
}

.site-footer p {
  max-width: 430px;
  text-align: right;
}

.section-frame,
.closing {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.section-frame.is-visible,
.closing.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.86);
    opacity: 0.68;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .section-frame,
  .closing,
  .question-item,
  .timeline-step {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero,
  .question-stage,
  .model-experience,
  .feature-console {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 680px) {
  .site-header,
  .section-frame,
  .closing,
  .site-footer {
    width: min(100% - 18px, var(--max));
  }

  .section-frame {
    border-radius: 22px;
    padding: 20px;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(1.85rem, 8.5vw, 2.35rem);
  }

  .hero {
    gap: 16px;
  }

  .hero__copy {
    gap: 13px;
  }

  .hero__statement {
    font-size: 0.92rem;
  }

  .trust-demo {
    gap: 8px;
    padding: 12px;
  }

  .demo-topline {
    display: none;
  }

  .asset-card {
    gap: 9px;
    padding: 13px;
  }

  .asset-card h2 {
    font-size: 1.12rem;
  }

  .record-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .record-field {
    min-height: 58px;
    padding: 9px;
  }

  .record-field span {
    font-size: 0.64rem;
  }

  .record-field strong {
    font-size: 0.76rem;
  }

  .record-field[data-verify-step="2"],
  .record-field[data-verify-step="3"],
  .record-field[data-verify-step="4"] {
    display: none;
  }

  .evidence-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 4px;
  }

  .evidence-rail span {
    padding: 6px 2px;
    font-size: 0.55rem;
  }

  .audit-panel {
    display: none;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .asset-card__header,
  .screen-row {
    grid-template-columns: 1fr;
  }

  .trust-score {
    width: 62px;
    height: 62px;
  }

  .pentagon {
    width: min(100%, 300px);
  }

  .model-node {
    width: 84px;
    min-height: 40px;
    font-size: 0.78rem;
  }

  .timeline-step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
  }

  .timeline-step span {
    width: 36px;
    height: 36px;
  }

  .timeline-step h3,
  .timeline-step p {
    grid-column: 1 / -1;
  }

  .action-row,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .site-footer p {
    text-align: left;
  }
}