:root {
  --front-black: #0d0d0f;
  --ink: #151516;
  --steel: #8b8e98;
  --concrete: #d9d5cf;
  --sand: #c9b8a3;
  --olive: #5c6452;
  --white: #f8f6f1;
  --muted: #cbc6bd;
  --line: rgba(248, 246, 241, 0.16);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  --max: 1180px;
  --header: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--front-black);
  color: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(13, 13, 15, 0.74);
  border-bottom: 1px solid rgba(248, 246, 241, 0.12);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(13, 13, 15, 0.95);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.7rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(248, 246, 241, 0.22);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav a {
  color: rgba(248, 246, 241, 0.8);
}

.site-nav a:hover {
  color: var(--white);
}

.nav-cta {
  padding: 11px 16px;
  color: var(--front-black) !important;
  background: var(--white);
  border-radius: 4px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(248, 246, 241, 0.2);
  border-radius: 4px;
  background: transparent;
  color: var(--white);
}

.menu-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: clamp(680px, 88svh, 900px);
  display: grid;
  align-items: center;
  padding: calc(var(--header) + 48px) clamp(20px, 5vw, 76px) 118px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(90deg, rgba(13, 13, 15, 0.95), rgba(13, 13, 15, 0.7) 40%, rgba(13, 13, 15, 0.18)),
    linear-gradient(0deg, rgba(13, 13, 15, 0.9), rgba(13, 13, 15, 0.02) 42%, rgba(13, 13, 15, 0.52)),
    url("assets/hero-training-space.png");
  background-size: cover;
  background-position: center;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 32%;
  content: "";
  background: linear-gradient(0deg, var(--front-black), rgba(13, 13, 15, 0));
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--sand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.site-footer h2 {
  margin: 0;
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0;
  line-height: 0.95;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(5.4rem, 16vw, 13.8rem);
}

.hero-lead {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(248, 246, 241, 0.9);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.hero-line {
  margin: 18px 0 0;
  color: var(--white);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: var(--white);
  color: var(--front-black);
}

.button-primary span {
  margin-right: 10px;
  font-size: 1.25rem;
  line-height: 1;
}

.button-secondary {
  border-color: rgba(248, 246, 241, 0.28);
  background: rgba(248, 246, 241, 0.08);
  color: var(--white);
}

.hero-strip {
  position: absolute;
  right: clamp(20px, 5vw, 76px);
  bottom: 34px;
  left: clamp(20px, 5vw, 76px);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid rgba(248, 246, 241, 0.14);
  background: rgba(248, 246, 241, 0.08);
  box-shadow: var(--shadow);
}

.hero-strip span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 12px;
  background: rgba(13, 13, 15, 0.76);
  color: rgba(248, 246, 241, 0.78);
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  text-transform: uppercase;
}

.quick-info {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 5vw, 76px);
  margin-top: -34px;
  background: linear-gradient(180deg, rgba(13, 13, 15, 0), var(--front-black) 36px);
}

.quick-info-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(248, 246, 241, 0.14);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(248, 246, 241, 0.08);
  box-shadow: var(--shadow);
}

.quick-info article {
  min-height: 150px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(13, 13, 15, 0.84);
}

.quick-info article + article {
  border-left: 1px solid rgba(248, 246, 241, 0.12);
}

.quick-info span {
  color: var(--sand);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-info a,
.quick-info p {
  margin: 0;
  color: rgba(248, 246, 241, 0.82);
  font-weight: 800;
}

.section {
  padding: clamp(72px, 9vw, 132px) clamp(20px, 5vw, 76px);
}

.section-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.section h2 {
  max-width: 760px;
  color: var(--front-black);
  font-size: clamp(3rem, 7vw, 6.2rem);
}

.section p {
  margin: 0;
}

.intro,
.audience,
.about,
.final-cta {
  background: var(--white);
  color: var(--ink);
}

.intro-grid,
.audience-grid,
.corporate-grid,
.about-grid,
.reviews-grid,
.final-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: start;
}

.intro-copy,
.final-grid p,
.corporate-copy p,
.about-grid p,
.audience-lead {
  color: rgba(21, 21, 22, 0.78);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.audience-lead {
  max-width: 560px;
  margin-top: 24px !important;
}

.intro-copy p + p,
.about-grid p + p {
  margin-top: 20px;
}

.layers,
.training,
.method,
.contact {
  background: var(--front-black);
}

.layers h2,
.training h2,
.method h2,
.contact h2,
.reviews h2 {
  color: var(--white);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(28px, 5vw, 58px);
}

.layer-grid,
.training-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.layer-card,
.training-card {
  min-height: 310px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(248, 246, 241, 0.14);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(248, 246, 241, 0.09), rgba(248, 246, 241, 0.04));
}

.card-number,
.method-grid span {
  color: var(--sand);
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.45rem;
}

.layer-card h3,
.training-card h3,
.business-list h3,
.method-grid h3 {
  margin: 18px 0 12px;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.layer-card p,
.training-card p,
.business-list p,
.method-grid p,
.contact-links a {
  color: rgba(248, 246, 241, 0.72);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.check-list li {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(13, 13, 15, 0.12);
  border-radius: 8px;
  background: #ebe6de;
  font-weight: 700;
}

.check-list li::before {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  content: "";
  border-radius: 50%;
  background: var(--olive);
}

.training-card {
  display: flex;
  flex-direction: column;
}

.training-card a {
  width: fit-content;
  margin-top: auto;
  padding-top: 24px;
  color: var(--sand);
  font-weight: 800;
  text-transform: uppercase;
}

.corporate {
  background: #e1ddd5;
  color: var(--ink);
}

.corporate h2 {
  color: var(--front-black);
}

.corporate-copy {
  position: sticky;
  top: 110px;
}

.corporate-copy .button {
  margin-top: 30px;
  background: var(--front-black);
  color: var(--white);
}

.business-list {
  display: grid;
  gap: 12px;
}

.business-list article {
  padding: 24px;
  border: 1px solid rgba(13, 13, 15, 0.12);
  border-radius: 8px;
  background: rgba(248, 246, 241, 0.64);
}

.training-duration {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 10px;
  border: 1px solid rgba(13, 13, 15, 0.14);
  border-radius: 4px;
  background: rgba(13, 13, 15, 0.08);
  color: var(--olive);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.business-list h3 {
  margin-top: 0;
}

.business-list p {
  color: rgba(21, 21, 22, 0.72);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  gap: 1px;
  overflow-x: auto;
  border: 1px solid rgba(248, 246, 241, 0.14);
  background: rgba(248, 246, 241, 0.12);
}

.method-grid article {
  min-height: 260px;
  padding: 24px;
  background: var(--front-black);
}

.about-logo {
  overflow: hidden;
  border: 1px solid rgba(13, 13, 15, 0.12);
  border-radius: 8px;
  background: var(--front-black);
}

.about-logo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.reviews {
  background: linear-gradient(135deg, var(--front-black), #232824);
}

.review-widget {
  min-height: 230px;
  display: grid;
  place-items: center;
  padding: 32px;
  border: 1px solid rgba(248, 246, 241, 0.16);
  border-radius: 8px;
  background: rgba(248, 246, 241, 0.08);
  text-align: center;
}

.stars {
  color: var(--sand);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  letter-spacing: 0;
  line-height: 1;
}

.review-widget p {
  margin-top: 18px;
  font-weight: 800;
  text-transform: uppercase;
}

.final-cta {
  border-top: 1px solid rgba(13, 13, 15, 0.1);
}

.final-grid .button {
  margin-top: 30px;
  background: var(--front-black);
  color: var(--white);
}

.contact h2 {
  color: var(--white);
}

.contact-links {
  display: grid;
  gap: 12px;
}

.contact-links a {
  display: flex;
  min-height: 62px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid rgba(248, 246, 241, 0.14);
  border-radius: 8px;
  background: rgba(248, 246, 241, 0.06);
  font-weight: 800;
}

.site-footer {
  padding: 58px clamp(20px, 5vw, 76px) 34px;
  background: #070708;
  border-top: 1px solid rgba(248, 246, 241, 0.1);
}

.footer-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
}

.site-footer h2 {
  color: var(--white);
  font-size: 3.2rem;
}

.site-footer p {
  margin: 4px 0 0;
  color: rgba(248, 246, 241, 0.68);
}

.footer-social {
  display: flex;
  align-items: start;
  gap: 14px;
  flex-wrap: wrap;
  color: rgba(248, 246, 241, 0.72);
  font-weight: 800;
}

.footer-social span:first-child {
  width: 100%;
  color: var(--sand);
  text-transform: uppercase;
}

.footer-social a {
  color: rgba(248, 246, 241, 0.72);
}

.footer-social a:hover {
  color: var(--white);
}

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 30px;
  border-top: 1px solid rgba(248, 246, 241, 0.1);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: var(--header) 0 auto;
    display: none;
    min-height: calc(100svh - var(--header));
    align-content: start;
    padding: 30px 22px;
    background: rgba(13, 13, 15, 0.98);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 13px 0;
    font-size: 1.08rem;
  }

  .nav-cta {
    width: fit-content;
    padding: 12px 16px !important;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 86svh;
    padding-bottom: 104px;
  }

  .hero-bg {
    background-position: 62% center;
  }

  .hero-strip {
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    overflow-x: auto;
  }

  .quick-info {
    margin-top: 0;
  }

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

  .quick-info article + article {
    border-top: 1px solid rgba(248, 246, 241, 0.12);
    border-left: 0;
  }

  .intro-grid,
  .audience-grid,
  .corporate-grid,
  .about-grid,
  .reviews-grid,
  .final-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .layer-grid,
  .training-grid {
    grid-template-columns: 1fr;
  }

  .method-grid {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .layer-card,
  .training-card {
    min-height: 0;
  }

  .corporate-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  :root {
    --header: 68px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand span {
    font-size: 1.4rem;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .hero {
    min-height: 84svh;
    padding-inline: 18px;
    padding-bottom: 100px;
  }

  .hero h1 {
    font-size: clamp(4.4rem, 26vw, 7.2rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-strip {
    display: none;
    right: 18px;
    left: 18px;
    bottom: 22px;
  }

  .section {
    padding-inline: 18px;
  }

  .section h2 {
    font-size: clamp(2.8rem, 15vw, 4.7rem);
  }

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

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