:root {
  --ink: #f3f5f2;
  --muted: rgba(243, 245, 242, 0.68);
  --paper: #050505;
  --paper-soft: #0b0b0b;
  --line: rgba(243, 245, 242, 0.14);
  --accent: #0014c4;
  --accent-soft: #2639ff;
  --panel: #0b0b0b;
  --panel-soft: #101010;
  --gray: #141414;
  --white: #f3f5f2;
  --display: "Funnel Display", "Funnel Sans", system-ui, sans-serif;
  --sans: "Creato Display", "Creato", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 12%, rgba(0, 20, 196, 0.28), transparent 26rem),
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 42rem, var(--paper) 100%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);

  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(18px);
}

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

.brand img {
  display: block;
  width: clamp(6.9rem, 10vw, 6.2rem);
  aspect-ratio: 346.299 / 78;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  color: var(--muted);
  font-size: 0.84rem;
}

.main-nav a,
.header-cta {
  transition: color 180ms ease, border-color 180ms ease;
}

.main-nav a:hover,
.header-cta:hover {
  color: var(--accent);
}

.header-cta {
  justify-self: end;
  border-bottom: 1px solid currentColor;
  color: var(--white);
  font-size: 0.84rem;
  font-weight: 600;
}

.section-grid,
.structure-lab {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(8rem, 0.8fr) minmax(0, 2.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.hero {
  position: relative;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.85fr);
  min-height: calc(100svh - 4.5rem);
  align-items: center;
  border-top: 0;
  padding-top: clamp(4rem, 8vw, 7rem);
}

.dot-field {
  position: absolute;
  inset: clamp(1.5rem, 4vw, 3rem) 0 auto auto;
  width: min(42rem, 54vw);
  height: min(30rem, 48vw);
  opacity: 0.22;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--white) 0 1px, transparent 2px);
  background-size: 35px 35px;
  mask-image: linear-gradient(135deg, transparent 8%, #000 36%, #000 64%, transparent 92%);
  will-change: transform;
}

.dot-field--dark {
  opacity: 0.12;
  background-image: radial-gradient(circle, rgba(5, 5, 5, 0.55) 0 1px, transparent 2px);
}

.hero-copy {
  grid-column: span 1 / span 1;
  max-width: 56rem;
}

.hero-tools {
  position: relative;
  min-height: min(28rem, 44vw);
  align-self: stretch;
  isolation: isolate;
}

.tool-card {
  position: absolute;
  top: var(--y);
  left: var(--x);
  display: grid;
  width: clamp(4.2rem, 7vw, 6.1rem);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: 14px;
  background: rgba(243, 245, 242, 0.97);
  box-shadow: 0 1rem 2.6rem rgba(0, 0, 0, 0.32);
  z-index: var(--z, 1);
  transform: rotate(var(--r));
  will-change: transform, opacity;
}

.tool-card img {
  display: block;
  width: 46%;
  height: 46%;
  object-fit: contain;
}

.eyebrow,
.section-kicker p,
.section-kicker span {
  margin: 0;
  color: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 24ch;
  text-wrap: balance;
  margin: 1rem 0 1.4rem;
  font-size: clamp(2.35rem, 5.8vw, 4.35rem);
  line-height: 95%;
}

.hero-line,
h1 span {
  display: block;
}

.hero-subline {
  margin-top: 0.4em;
  font-size: clamp(1.9rem, 4.5vw, 3.45rem);
  line-height: 0.98;
}

.hero-line-emphasis {
  color: var(--white);
}

.hero-word {
  display: inline-block;
  will-change: transform, opacity;
}

h2 {
  max-width: 22ch;
  margin-bottom: 1.1rem;
  font-size: clamp(1.9rem, 3.8vw, 3.7rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.hero-lede,
.section-content > p,
.approach-inner > p,
.lab-copy > p,
.final-cta > p {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
}

.hero-actions p {
  max-width: 18rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
  cursor: pointer;
}

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

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

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

.hero-panel {
  align-self: stretch;
  min-height: 31rem;
  padding: clamp(1.1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.5)),
    var(--panel);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.26);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.panel-topline strong {
  color: var(--ink);
}

.signal-stack {
  display: grid;
  gap: 1.45rem;
  margin: 4rem 0;
}

.signal-row {
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.signal-row i {
  display: block;
  height: 0.55rem;
  overflow: hidden;
  background: rgba(243, 245, 242, 0.1);
}

.signal-row i::before {
  content: "";
  display: block;
  width: var(--level);
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--white));
}

blockquote {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.02;
}

.section-kicker {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.problem-list,
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 2rem 0;
}

.problem-list span,
.result-grid span {
  border-top: 1px solid var(--line);
  padding: 0.8rem 0;
  color: var(--ink);
  font-weight: 600;
}

.statement {
  max-width: 23rem;
  margin: 2.5rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.2vw, 3.2rem);
  line-height: 1.05;
}

.split-content {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(16rem, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.principles {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  border-left: 2px solid var(--accent);
  padding: 0.25rem 0 0.25rem 0.9rem;
  color: var(--ink);
  font-weight: 700;
}

.approach {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.approach-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 9rem) 0;
}

.approach h2 {
  max-width: 22ch;
  text-wrap: balance;
}

.approach p:not(.eyebrow) {
  color: rgba(5, 5, 5, 0.68);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.9rem, 2vw, 1.25rem);
  background: transparent;
}

.method-list article {
  min-height: 17rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.18);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
  will-change: transform;
}

.method-list article:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.method-list span {
  display: block;
  margin-bottom: 2.4rem;
  color: var(--white);
  font-family: var(--display);
  font-size: 2rem;
  opacity: 0.34;
}

.method-list h3 {
    font-family: var(--display);
    font-weight: normal;
 }


.method-list p {
  margin: 0;
  color: rgba(243, 245, 242, 0.74);
}

.structure-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(20rem, 1.18fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.structure-lab p.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.1rem;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.lab-copy h2 {
  max-width: 11ch;
}

.lab-visual {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
  border: 1px solid var(--accent);
  background: var(--accent);
}

.structure-statement {
  display: grid;
  align-content: end;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.structure-statement p {
  position: relative;
  max-width: 9ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  font-weight: 400;
  line-height: 0.88;
}

.structure-statement p + p {
  color: var(--white);
}

.structure-statement span {
  position: relative;
  display: block;
  max-width: 25rem;
  margin-top: clamp(1.3rem, 3vw, 2rem);
  color: rgba(243, 245, 242, 0.74);
  font-size: clamp(1rem, 1.7vw, 1.25rem);
}

.research-note {
  margin-top: 2.5rem;
  border-left: 1px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.final-cta {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto clamp(1rem, 3vw, 2rem);
  padding: clamp(3rem, 8vw, 7rem);
  background: var(--accent);
  color: var(--white);
}

.final-cta h2 {
  max-width: 22ch;
}

.final-cta p {
  color: rgba(243, 245, 242, 0.74);
}

.final-cta p.eyebrow {
    font-size: .9rem;
    letter-spacing: 0.1rem;
    opacity: .5;
    margin-bottom: 1rem;
}

.final-cta .button {
  margin-top: 1.2rem;
  border-color: var(--white);
  background: var(--white);
  color: var(--accent);
}

.final-cta small {
  display: block;
  margin-top: 1rem;
  color: rgba(243, 245, 242, 0.68);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
}

.footer-brand img {
  display: block;
  height: 1.15rem;
  width: auto;
  max-width: 7rem;
  opacity: 0.68;
}

[data-reveal] {
  will-change: transform, opacity;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .section-grid,
  .structure-lab {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-tools {
    min-height: 19rem;
  }

  .hero-panel {
    min-height: 24rem;
  }

  .split-content,
  .method-list,
  .problem-list,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .section-kicker {
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
  }

  .structure-lab {
    align-items: stretch;
  }

}

@media (max-width: 640px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .brand img {
    width: 6.4rem;
  }

  .header-cta {
    font-size: 0.75rem;
  }

  h1 {
    font-size: clamp(1.95rem, 9.4vw, 2.9rem);
  }

  h2 {
    font-size: clamp(1.7rem, 8vw, 2.6rem);
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-panel {
    min-height: 22rem;
  }

  .hero-tools {
    min-height: 15.5rem;
  }

  .tool-card {
    width: clamp(3.4rem, 15vw, 4.3rem);
    border-radius: 10px;
  }

  blockquote {
    font-size: 1.85rem;
  }

  .method-list article {
    min-height: 13rem;
  }

  .lab-visual {
    min-height: auto;
  }

  .structure-statement {
    padding: 1.5rem;
  }

  .final-cta {
    padding: 2rem;
  }

  .site-footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
  }

  .site-footer p {
    max-width: 36ch;
    margin: 0;
    text-wrap: balance;
  }
}