:root {
  --ink: #141414;
  --paper: #f7f7f2;
  --muted: #67645d;
  --line: #d8d3c8;
  --white: #ffffff;
  --ember: #e94b35;
  --teal: #118a83;
  --cobalt: #315fd4;
  --lime: #d7ed57;
  --graphite: #202326;
  --shadow: 0 22px 70px rgba(20, 20, 20, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--lime);
  color: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.back-pill {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 30;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--lime);
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(20, 20, 20, 0.22);
  transition: transform 160ms ease;
}

.back-pill:hover,
.back-pill:focus-visible {
  transform: translateY(-2px);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--white);
  transition:
    background 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease,
    padding 220ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  color: var(--ink);
  background: rgba(247, 247, 242, 0.9);
  box-shadow: 0 12px 34px rgba(20, 20, 20, 0.08);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.header-action {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
}

.site-nav {
  justify-content: center;
  gap: 8px;
}

.site-nav a,
.header-action {
  min-height: 38px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  color: currentColor;
  opacity: 0.84;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
  background: rgba(255, 255, 255, 0.14);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible {
  background: rgba(20, 20, 20, 0.07);
}

.header-action {
  justify-content: center;
  color: var(--ink);
  background: var(--white);
}

.site-header.is-scrolled .header-action {
  color: var(--white);
  background: var(--ink);
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: end;
  height: min(760px, 84svh);
  min-height: 500px;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  transform: scale(1.03);
  transition: transform 800ms ease;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(11, 11, 10, 0.86), rgba(11, 11, 10, 0.3) 58%, rgba(11, 11, 10, 0.12)),
    linear-gradient(0deg, rgba(11, 11, 10, 0.64), rgba(11, 11, 10, 0.1) 42%);
}

.hero-content {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0 52px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--ember);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

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

h1,
h2,
h3 {
  line-height: 0.95;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 7.2rem;
}

h2 {
  font-size: 3.5rem;
}

h3 {
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

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

.button-primary {
  color: var(--ink);
  background: var(--lime);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-facts span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 38px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(20, 20, 20, 0.34);
}

.hero-facts strong {
  color: var(--white);
  font-size: 1.1rem;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: var(--white);
}

.signal-strip div {
  min-height: 118px;
  padding: 22px clamp(16px, 4vw, 42px);
  border-right: 1px solid var(--line);
}

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

.metric {
  display: block;
  margin-bottom: 2px;
  color: var(--ember);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.signal-strip span:last-child {
  color: var(--muted);
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head h2 {
  grid-column: 2;
  margin-bottom: 0;
}

.section-head .eyebrow {
  grid-column: 1;
}

.proof-grid,
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.proof-card,
.module-card,
.work-card,
.contact-panel {
  border-radius: var(--radius);
}

.proof-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 18px 42px rgba(20, 20, 20, 0.06);
}

.proof-index,
.module-card span,
.work-card span,
.method-list span {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.proof-card p,
.module-card p,
.work-card p,
.product-copy p,
.contact-panel p,
.method-list p {
  color: var(--muted);
}

.product-band {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 6vw, 86px);
  padding: 108px clamp(20px, 5vw, 64px);
  color: var(--white);
  background: var(--graphite);
}

.product-copy {
  position: sticky;
  top: 108px;
  align-self: start;
}

.product-copy .eyebrow {
  color: var(--lime);
}

.product-copy h2 {
  max-width: 560px;
}

.product-copy p {
  max-width: 540px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.1rem;
}

.module-list {
  display: grid;
  gap: 14px;
}

.module-card {
  min-height: 210px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.module-card:nth-child(2) span {
  color: var(--lime);
}

.module-card:nth-child(3) span {
  color: #ffb13b;
}

.module-card p {
  color: rgba(255, 255, 255, 0.68);
}

.work-section {
  padding-bottom: 124px;
}

.work-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 18px 42px rgba(20, 20, 20, 0.06);
}

.work-card img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  background: var(--graphite);
}

.work-card div {
  padding: 22px;
}

.work-card span {
  margin-bottom: 26px;
}

.method-section {
  padding: 108px clamp(20px, 5vw, 64px);
  background: #f0f4f1;
}

.method-head {
  width: min(1180px, 100%);
  margin: 0 auto 38px;
}

.method-head h2 {
  max-width: 780px;
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.method-list li {
  min-height: 270px;
  padding: 24px;
  background: var(--paper);
}

.method-list strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.4rem;
}

.contact-section {
  padding: 112px clamp(20px, 5vw, 64px);
  background: var(--ink);
}

.contact-panel {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 70px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(233, 75, 53, 0.26), rgba(17, 138, 131, 0.2)),
    #24211f;
}

.contact-panel h2 {
  max-width: 840px;
}

.contact-panel p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

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

.hero .reveal {
  opacity: 1;
  transform: translateY(0);
}

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

  .site-nav {
    display: none;
  }

  h1 {
    font-size: 5rem;
  }

  h2 {
    font-size: 2.7rem;
  }

  .section-head,
  .product-band {
    grid-template-columns: 1fr;
  }

  .section-head h2,
  .section-head .eyebrow {
    grid-column: auto;
  }

  .proof-grid,
  .work-grid,
  .method-list {
    grid-template-columns: 1fr 1fr;
  }

  .product-copy {
    position: static;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding-inline: 16px;
  }

  .header-action {
    display: none;
  }

  .hero {
    height: 82svh;
    min-height: 470px;
  }

  .hero-media {
    object-position: 66% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(11, 11, 10, 0.9), rgba(11, 11, 10, 0.42)),
      linear-gradient(0deg, rgba(11, 11, 10, 0.7), rgba(11, 11, 10, 0.08));
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-bottom: 28px;
  }

  h1 {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 2.15rem;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    display: none;
  }

  .signal-strip,
  .proof-grid,
  .work-grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .signal-strip div {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .section,
  .product-band,
  .method-section,
  .contact-section {
    padding-block: 74px;
  }

  .proof-card,
  .module-card,
  .method-list li {
    min-height: auto;
  }

  .back-pill {
    top: 12px;
    right: 12px;
    padding: 8px 12px;
    font-size: 0.76rem;
  }
}

@media (max-height: 620px) {
  .hero {
    min-height: 430px;
  }

  .hero-content {
    padding-bottom: 24px;
  }

  .hero-copy {
    margin-bottom: 18px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}