:root {
  color-scheme: dark;
  --bg: #080711;
  --bg-soft: #0d0a17;
  --panel: #13101f;
  --panel-2: #181322;
  --surface: #22192b;
  --line: rgb(255 255 255 / 11%);
  --line-strong: rgb(255 154 60 / 34%);
  --text: #fff7ed;
  --muted: #c7b8a9;
  --dim: #8e8075;
  --orange: #ff8a1f;
  --orange-bright: #ffb156;
  --orange-deep: #a44204;
  --blue: #65d7ff;
  --shadow: 0 28px 110px rgb(0 0 0 / 48%);
  --radius: 18px;
  font-family: "Inter Tight", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgb(255 138 31 / 16%), transparent 30rem),
    linear-gradient(rgb(255 255 255 / 2.6%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2.6%) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 48px 48px, 48px 48px, auto;
  color: var(--text);
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 4vw, 44px);
  background: rgb(8 7 17 / 82%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.metric-strip,
.logo-strip,
.phase-meta,
.signal-row,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.01em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand img {
  display: block;
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.site-nav {
  gap: clamp(14px, 2.4vw, 30px);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav .nav-cta {
  color: var(--text);
}

.nav-cta {
  padding: 9px 14px;
  background: var(--orange);
  border-radius: 999px;
  box-shadow: 0 0 30px rgb(255 138 31 / 34%);
}

.hero {
  padding: clamp(42px, 7vw, 96px) clamp(18px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--line);
}

.hero-grid,
.section,
.guarantee-inner,
.site-footer {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.hero-copy-block {
  max-width: 780px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--orange-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker.blue {
  color: var(--blue);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.5rem, 8.2vw, 7.8rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.91;
}

h1 span,
h2 em {
  display: block;
  color: var(--orange-bright);
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 5.2vw, 5.4rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.28rem;
  font-weight: 900;
  line-height: 1.08;
}

p {
  color: var(--muted);
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 28px;
  font-size: clamp(1.2rem, 2vw, 1.46rem);
  font-weight: 600;
  line-height: 1.45;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 900;
  text-decoration: none;
  transition: 160ms ease;
}

.button.primary {
  color: #160b03;
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 38px rgb(255 138 31 / 35%);
}

.button.primary:hover {
  background: var(--orange-bright);
  border-color: var(--orange-bright);
}

.button.secondary {
  color: var(--text);
  background: rgb(255 255 255 / 4%);
}

.button.secondary:hover {
  border-color: var(--line-strong);
}

.demo-card {
  overflow: hidden;
  min-height: 520px;
  background:
    radial-gradient(circle at 50% 20%, rgb(255 138 31 / 24%), transparent 15rem),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  box-shadow: var(--shadow), 0 0 70px rgb(255 138 31 / 18%);
}

.demo-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 3%);
}

.demo-toolbar span {
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 999px;
}

.demo-toolbar span:nth-child(2) {
  background: var(--orange-bright);
}

.demo-toolbar span:nth-child(3) {
  background: #54d98c;
}

.demo-toolbar strong {
  margin-left: auto;
  color: var(--dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
}

.demo-body {
  padding: clamp(20px, 4vw, 34px);
}

.demo-main-node {
  position: relative;
  margin: 10px auto 26px;
  padding: 28px;
  max-width: 330px;
  text-align: center;
  background: rgb(255 138 31 / 10%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.demo-main-node::after {
  position: absolute;
  left: 50%;
  bottom: -27px;
  width: 1px;
  height: 27px;
  background: var(--line-strong);
  content: "";
}

.demo-main-node small,
.phase-meta,
.proof-card span {
  color: var(--orange-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo-main-node strong {
  display: block;
  margin-top: 6px;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.demo-main-node p {
  margin: 10px 0 0;
  font-size: 0.92rem;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.agent-grid div,
.signal-row span,
.comparison-cell,
.capability-list span {
  border: 1px solid var(--line);
  background: rgb(255 255 255 / 4%);
}

.agent-grid div {
  min-height: 82px;
  padding: 15px;
  border-radius: 14px;
  font-weight: 900;
}

.agent-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--orange-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
}

.signal-row {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.signal-row span {
  padding: 9px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(38px, 7vw, 80px);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.metric-strip div {
  padding: 22px;
  border-right: 1px solid var(--line);
}

.metric-strip div:last-child {
  border-right: 0;
}

.metric-strip strong {
  display: block;
  color: var(--orange-bright);
  font-size: clamp(1.5rem, 3vw, 2.7rem);
  font-weight: 900;
  line-height: 1;
}

.metric-strip span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-weight: 700;
}

.logo-strip {
  justify-content: center;
  gap: 12px;
  padding: 18px clamp(18px, 4vw, 44px);
  background: #05040b;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.logo-strip span {
  flex: 0 0 auto;
  min-width: 112px;
  padding: 9px 14px;
  color: var(--muted);
  background: rgb(255 255 255 / 4%);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 900;
  text-align: center;
}

.section {
  padding: clamp(62px, 9vw, 118px) clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 830px;
  margin-bottom: 32px;
}

.section-heading p,
.split-section > div:first-child p,
.assessment > p {
  max-width: 720px;
  font-size: 1.2rem;
  font-weight: 600;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.phase-card,
.proof-card,
.lead-form,
.faq details {
  background: rgb(255 255 255 / 3.8%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.phase-card {
  position: relative;
  min-height: 360px;
  padding: 22px;
}

.phase-card.featured {
  border-color: var(--line-strong);
  box-shadow: 0 0 58px rgb(255 138 31 / 14%);
}

.phase-meta {
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 26px;
}

.phase-card p {
  min-height: 96px;
  color: var(--muted);
  font-weight: 600;
}

.phase-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.phase-card li {
  color: var(--text);
  font-weight: 800;
}

.phase-card li::before {
  margin-right: 8px;
  color: var(--orange-bright);
  content: "+";
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1fr);
  gap: clamp(32px, 7vw, 88px);
  align-items: center;
}

.comparison-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.comparison-cell {
  min-height: 190px;
  padding: 22px;
  border-radius: var(--radius);
}

.comparison-cell.active {
  background: rgb(255 138 31 / 10%);
  border-color: var(--line-strong);
}

.mini-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--orange-bright);
  background: rgb(255 138 31 / 10%);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 900;
}

.comparison-arrow {
  align-self: center;
  color: var(--orange-bright);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  font-style: italic;
}

.capability-list {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.capability-list span {
  padding: 12px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.proof-card {
  min-height: 230px;
  padding: 24px;
}

.proof-card span {
  color: var(--blue);
}

.proof-card h3 {
  margin-top: 28px;
}

.proof-card p {
  font-weight: 600;
}

.examples {
  background:
    radial-gradient(circle at 16% 8%, rgb(255 138 31 / 12%), transparent 24rem),
    rgb(255 255 255 / 1%);
}

.example-grid {
  display: grid;
  grid-template-columns: 1.14fr repeat(2, minmax(0, 0.93fr));
  gap: 14px;
}

.example-card {
  min-height: 360px;
  padding: 24px;
  background: rgb(255 255 255 / 4%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.example-card.live {
  background:
    radial-gradient(circle at 85% 8%, rgb(255 138 31 / 16%), transparent 16rem),
    rgb(255 255 255 / 4.4%);
  border-color: var(--line-strong);
  box-shadow: 0 0 62px rgb(255 138 31 / 12%);
}

.example-card.placeholder {
  opacity: 0.88;
}

.example-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 34px;
}

.example-topline span,
.example-topline a {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.example-topline span {
  color: var(--orange-bright);
}

.example-topline a {
  color: var(--text);
  text-decoration: none;
}

.example-topline a:hover {
  color: var(--orange-bright);
}

.example-card h3 {
  font-size: clamp(1.75rem, 3vw, 3rem);
}

.example-card p {
  min-height: 120px;
  font-weight: 600;
}

.example-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.example-card li {
  color: var(--text);
  font-weight: 800;
}

.example-card li::before {
  margin-right: 8px;
  color: var(--orange-bright);
  content: "+";
}

.standard-system {
  padding: clamp(42px, 7vw, 82px) clamp(18px, 4vw, 44px);
  background:
    radial-gradient(circle at 82% 50%, rgb(101 215 255 / 13%), transparent 24rem),
    #080711;
  border-bottom: 1px solid var(--line);
}

.standard-system-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(22px, 5vw, 60px);
  align-items: center;
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgb(255 138 31 / 8%), rgb(101 215 255 / 7%)),
    rgb(255 255 255 / 4%);
  border: 1px solid var(--line);
  border-radius: 26px;
}

.standard-system h2 {
  max-width: 780px;
  font-size: clamp(2.25rem, 4.7vw, 5rem);
}

.standard-system p {
  max-width: 760px;
  margin-bottom: 0;
  font-size: 1.18rem;
  font-weight: 600;
}

.guarantee {
  padding: clamp(42px, 7vw, 82px) clamp(18px, 4vw, 44px);
  background:
    radial-gradient(circle at 74% 50%, rgb(255 138 31 / 24%), transparent 28rem),
    #0a0711;
  border-bottom: 1px solid var(--line);
}

.guarantee-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background: rgb(255 255 255 / 4%);
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  box-shadow: 0 0 78px rgb(255 138 31 / 18%);
}

.shield {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  color: #160b03;
  background: var(--orange);
  border-radius: 22px;
  font-weight: 900;
}

.guarantee h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.guarantee h2 em {
  display: inline;
}

.assessment {
  max-width: 900px;
  text-align: center;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
  padding: 18px;
  text-align: left;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
}

.lead-form label:has(textarea),
.lead-form .form-trap,
.lead-form button {
  grid-column: 1 / -1;
}

.lead-form .form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  color: var(--text);
  background: rgb(0 0 0 / 18%);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
}

.lead-form input {
  min-height: 50px;
  padding: 0 14px;
}

.lead-form textarea {
  padding: 14px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form textarea:focus {
  border-color: var(--orange);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 1.4em;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  text-align: center;
}

.form-status[data-state="success"] {
  color: var(--orange-bright);
}

.form-status[data-state="error"] {
  color: #ff8f8f;
}

.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(320px, 1fr);
  gap: clamp(26px, 6vw, 76px);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq details {
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

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

.faq summary::after {
  float: right;
  color: var(--orange-bright);
  content: "+";
}

.faq details[open] summary::after {
  content: "-";
}

.faq details p {
  margin: 12px 0 0;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(18px, 4vw, 44px);
  color: var(--dim);
}

.site-footer p {
  margin: 0;
  color: var(--dim);
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .hero-grid,
  .split-section,
  .faq {
    grid-template-columns: 1fr;
  }

  .demo-card {
    min-height: auto;
  }

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

  .example-grid,
  .standard-system-inner {
    grid-template-columns: 1fr;
  }

  .guarantee-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand {
    font-size: 0.78rem;
  }

  .site-nav {
    gap: 12px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  .metric-strip,
  .phase-grid,
  .proof-grid,
  .example-grid,
  .comparison-card,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .metric-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-strip div:last-child {
    border-bottom: 0;
  }

  .agent-grid,
  .capability-list {
    grid-template-columns: 1fr;
  }

  .comparison-arrow {
    text-align: center;
  }

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