:root {
  --color-black: #0d0d0d;
  --color-ink: #181818;
  --color-muted: #626262;
  --color-line: #ded8cc;
  --color-soft: #f6f4ef;
  --color-white: #ffffff;
  --color-gold: #b88a38;
  --color-gold-dark: #8a6427;
  --shadow-soft: 0 24px 70px rgba(13, 13, 13, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 76px;
  padding: 18px 48px;
  color: var(--color-white);
  background: rgba(13, 13, 13, 0.66);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(184, 138, 56, 0.85);
  color: var(--color-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1;
}

.brand-text {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  opacity: 0.88;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-gold);
  opacity: 1;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 86vh;
  padding: 132px 48px 72px;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-black);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.88;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(13, 13, 13, 0.92) 0%, rgba(13, 13, 13, 0.74) 40%, rgba(13, 13, 13, 0.12) 100%),
    linear-gradient(180deg, rgba(13, 13, 13, 0.54) 0%, rgba(13, 13, 13, 0.12) 42%, rgba(13, 13, 13, 0.86) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1,
h2 {
  line-height: 1.08;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
}

h1 {
  max-width: 690px;
  margin-bottom: 24px;
  font-size: 58px;
}

h2 {
  margin-bottom: 22px;
  font-size: 42px;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.2;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  color: var(--color-black);
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #d2a954;
  border-color: #d2a954;
}

.button-secondary {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.32);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-gold);
}

.hero-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-line span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-line span:not(:last-child)::after {
  width: 5px;
  height: 5px;
  background: var(--color-gold);
  content: "";
}

.section {
  padding: 96px 48px;
}

section[id] {
  scroll-margin-top: 86px;
}

.section-light {
  background: var(--color-soft);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 46px;
}

.section-heading p,
.intro-grid p,
.about-copy p,
.split-copy p,
.contact-content p {
  color: var(--color-muted);
  font-size: 18px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 64px;
  align-items: start;
}

.intro-grid .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -30px;
}

.intro-grid h2 {
  margin-bottom: 0;
}

.dna-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.dna-step,
.offer-item {
  position: relative;
  min-height: 280px;
  padding: 30px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(13, 13, 13, 0.08);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: var(--color-gold-dark);
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  font-weight: 800;
}

.step-letter {
  position: absolute;
  top: 20px;
  right: 24px;
  color: rgba(184, 138, 56, 0.22);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 96px;
  line-height: 0.9;
}

.dna-step h3,
.offer-item h3 {
  position: relative;
}

.dna-step p,
.offer-item p {
  position: relative;
  margin-bottom: 0;
  color: var(--color-muted);
}

.brand-panel {
  background: var(--color-black);
}

.brand-panel img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.offer-item {
  min-height: 250px;
  box-shadow: none;
}

.program-tabs {
  width: 100%;
}

.program-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.program-tab-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 34px;
}

.program-tab-list label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 18px;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
  text-align: center;
}

.program-tab-list label:hover,
.program-tab-list label:focus-visible {
  border-color: var(--color-gold);
}

#tab-interim:checked ~ .program-tab-list label[for="tab-interim"],
#tab-soft:checked ~ .program-tab-list label[for="tab-soft"],
#tab-hard:checked ~ .program-tab-list label[for="tab-hard"] {
  color: var(--color-white);
  background: var(--color-black);
  border-color: var(--color-black);
}

.program-panel {
  display: none;
}

#tab-interim:checked ~ .program-panels .panel-interim,
#tab-soft:checked ~ .program-panels .panel-soft,
#tab-hard:checked ~ .program-panels .panel-hard {
  display: block;
}

.program-panel-header {
  width: min(860px, 100%);
  margin-bottom: 28px;
}

.program-panel-header h3 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1.12;
}

.program-panel-header p:not(.section-kicker) {
  color: var(--color-muted);
  font-size: 18px;
}

.program-meta,
.example-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.example-meta {
  grid-template-columns: repeat(4, 1fr);
}

.program-meta span,
.example-meta span {
  min-height: 72px;
  padding: 14px 16px;
  color: var(--color-muted);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 8px;
}

.program-meta strong,
.example-meta strong {
  display: block;
  margin-bottom: 3px;
  color: var(--color-gold-dark);
  font-size: 12px;
  text-transform: uppercase;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.scope-card {
  min-height: 248px;
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(13, 13, 13, 0.06);
}

.scope-card h4,
.training-example h4,
.training-example h5 {
  margin: 0 0 12px;
  line-height: 1.22;
}

.scope-card h4 {
  font-size: 19px;
}

.scope-card ul,
.example-grid ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope-card li,
.example-grid li {
  position: relative;
  padding-left: 20px;
  color: var(--color-muted);
}

.scope-card li::before,
.example-grid li::before {
  position: absolute;
  top: 10px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--color-gold);
  content: "";
}

.training-example {
  margin-top: 42px;
  padding: 34px;
  color: var(--color-white);
  background: var(--color-black);
  border-radius: 8px;
}

.example-heading {
  width: min(860px, 100%);
  margin-bottom: 24px;
}

.training-example h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
}

.training-example p,
.training-example li,
.training-example .example-meta span {
  color: rgba(255, 255, 255, 0.76);
}

.training-example .example-meta span {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.training-example .example-meta strong {
  color: var(--color-gold);
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.example-grid article {
  min-width: 0;
}

.example-grid h5,
.program-blocks h5 {
  color: var(--color-white);
  font-size: 17px;
}

.program-blocks {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.program-blocks ol {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 26px;
  margin: 0;
  padding-left: 22px;
}

.program-blocks li {
  color: rgba(255, 255, 255, 0.76);
}

.about-grid,
.split-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.about-photo,
.standard-image {
  margin: 0;
}

.about-photo img,
.standard-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.standard-image img {
  border: 1px solid var(--color-line);
}

.section-split {
  background:
    linear-gradient(90deg, var(--color-white) 0%, var(--color-white) 52%, var(--color-soft) 52%, var(--color-soft) 100%);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--color-muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  content: "";
}

.contact-section {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 620px;
  padding: 96px 48px;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-black);
}

.contact-image,
.contact-overlay {
  position: absolute;
  inset: 0;
}

.contact-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.44;
}

.contact-overlay {
  background:
    linear-gradient(90deg, rgba(13, 13, 13, 0.95) 0%, rgba(13, 13, 13, 0.78) 52%, rgba(13, 13, 13, 0.22) 100%),
    linear-gradient(180deg, rgba(13, 13, 13, 0.18) 0%, rgba(13, 13, 13, 0.88) 100%);
}

.contact-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  margin: 0 auto 0 max(0px, calc((100vw - 1180px) / 2));
}

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

.contact-content p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.contact-methods a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  font-weight: 800;
}

.contact-methods a:hover,
.contact-methods a:focus-visible {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 48px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--color-gold);
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
    padding: 16px 24px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 84vh;
    padding: 118px 24px 56px;
  }

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

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .section,
  .contact-section {
    padding: 76px 24px;
  }

  .intro-grid,
  .about-grid,
  .split-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .intro-grid .section-kicker {
    margin-bottom: -16px;
  }

  .dna-steps,
  .offer-grid,
  .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .program-meta,
  .example-meta,
  .example-grid {
    grid-template-columns: 1fr;
  }

  .program-blocks ol {
    grid-template-columns: 1fr;
  }

  .section-split {
    background: var(--color-white);
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .site-header {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand-text {
    font-size: 14px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }

  .hero {
    min-height: 82vh;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(13, 13, 13, 0.62) 0%, rgba(13, 13, 13, 0.28) 32%, rgba(13, 13, 13, 0.92) 100%),
      linear-gradient(90deg, rgba(13, 13, 13, 0.82) 0%, rgba(13, 13, 13, 0.22) 100%);
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  .hero-lead,
  .section-heading p,
  .intro-grid p,
  .about-copy p,
  .split-copy p,
  .contact-content p {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .contact-methods {
    display: grid;
  }

  .contact-methods a {
    justify-content: center;
    overflow-wrap: anywhere;
    text-align: center;
  }

  .dna-steps,
  .offer-grid,
  .scope-grid,
  .program-tab-list {
    grid-template-columns: 1fr;
  }

  .program-panel-header h3 {
    font-size: 26px;
  }

  .program-meta {
    grid-template-columns: 1fr;
  }

  .scope-card,
  .training-example {
    padding: 24px;
  }

  .training-example h4 {
    font-size: 26px;
  }

  .dna-step,
  .offer-item {
    min-height: auto;
    padding: 26px;
  }

  .brand-panel img {
    min-height: 260px;
    object-position: center;
  }

  .contact-section {
    min-height: 560px;
  }

  .contact-image {
    object-position: 58% center;
  }

  .site-footer {
    display: block;
    padding: 24px;
  }

  .site-footer a {
    display: inline-block;
    margin-top: 12px;
  }
}
