:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --surface-strong: #0d0f12;
  --ink: #111316;
  --muted: #67635c;
  --line: rgba(17, 19, 22, 0.12);
  --green: #2f8f6b;
  --blue: #3858d6;
  --red: #b84a3e;
  --gold: #ad7d2d;
  --shadow: 0 24px 70px rgba(22, 24, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

.landing-page {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(245, 247, 249, 0.96) 34%, #eef2f5 100%),
    repeating-linear-gradient(90deg, rgba(17, 19, 22, 0.035) 0 1px, transparent 1px 96px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

.landing-page a {
  color: inherit;
}

.site-nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark,
.nav-links,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand-mark {
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0;
}

.brand-mark img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(17, 19, 22, 0.16);
  box-shadow: 0 12px 30px rgba(17, 19, 22, 0.12);
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 720;
}

.nav-links a,
.button {
  text-decoration: none;
}

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: calc(100vh - 82px);
  display: grid;
  align-content: center;
  gap: 58px;
  padding: 52px 0 92px;
}

.hero-copy {
  display: grid;
  gap: 24px;
  max-width: 1080px;
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 1080px;
  font-size: clamp(48px, 7.4vw, 96px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 0;
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(19px, 2.4vw, 28px);
  line-height: 1.35;
  font-weight: 560;
}

.hero-problem {
  margin: 0;
  max-width: 830px;
  color: var(--ink);
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.18;
  font-weight: 760;
}

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

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.nav-links a:focus-visible {
  outline: 3px solid rgba(47, 143, 107, 0.32);
  outline-offset: 4px;
}

.button.primary {
  background: var(--surface-strong);
  color: #ffffff;
  box-shadow: 0 20px 46px rgba(17, 19, 22, 0.18);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  border-color: var(--line);
}

.loop-hero {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  font-size: clamp(30px, 5vw, 72px);
  line-height: 1;
  font-weight: 920;
  letter-spacing: 0;
}

.loop-hero span {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.loop-hero span:nth-child(1) {
  color: var(--green);
}

.loop-hero span:nth-child(2) {
  color: var(--blue);
}

.loop-hero span:nth-child(3) {
  color: var(--red);
}

.brand-belief {
  margin: -18px 0 0;
  max-width: 840px;
  color: var(--ink);
  font-size: clamp(28px, 4.5vw, 64px);
  line-height: 1;
  font-weight: 920;
  letter-spacing: 0;
}

.training-place-section {
  padding: 110px 20px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(13, 15, 18, 0.98), rgba(23, 28, 35, 0.96)),
    var(--surface-strong);
  color: #ffffff;
}

.training-place-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 44px;
}

.training-place-copy {
  display: grid;
  gap: 16px;
}

.training-place-copy h2 {
  max-width: 1060px;
  color: #ffffff;
  font-size: clamp(54px, 8vw, 112px);
  line-height: 0.92;
}

.training-place-thesis {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(28px, 4.2vw, 58px);
  line-height: 1;
  font-weight: 900;
}

.discipline-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.discipline-list span {
  min-height: 118px;
  display: grid;
  align-items: end;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.25;
  font-weight: 760;
}

.training-place-statement {
  max-width: 860px;
  display: grid;
  gap: 18px;
}

.training-place-statement p {
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(20px, 2.5vw, 31px);
  line-height: 1.34;
}

.training-place-statement .audience-line {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-weight: 780;
}

.why-section,
.loop-section,
.decision-section,
.trust-section,
.measure-section,
.audience-section,
.vision-section,
.final-cta {
  padding: 96px 20px;
  border-top: 1px solid var(--line);
}

.section-heading,
.why-grid,
.loop-grid,
.trust-layout,
.metric-shell,
.audience-section > p,
.vision-inner,
.final-cta {
  width: min(1120px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}

.section-heading.centered,
.final-cta {
  justify-items: center;
  text-align: center;
}

h2,
h3,
p {
  letter-spacing: 0;
}

h2 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1;
}

h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.14;
}

p {
  margin: 0;
}

.section-heading p,
.why-grid p,
.loop-card p,
.loop-card li,
.decision-section > p,
.trust-copy p,
.trust-subcopy,
.measure-section p,
.audience-section > p,
.vision-inner > p,
.landing-footer,
.metric-shell span {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.why-grid,
.loop-grid,
.metric-shell {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.why-grid article,
.loop-card,
.metric-shell div {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 46px rgba(17, 19, 22, 0.07);
}

.mini-icon,
.card-number {
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.loop-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.loop-card li {
  padding-left: 18px;
  position: relative;
}

.loop-card li::before {
  content: "";
  width: 6px;
  height: 6px;
  position: absolute;
  left: 0;
  top: 0.72em;
  border-radius: 50%;
  background: currentColor;
}

.perform-card .card-number {
  color: var(--blue);
}

.improve-card .card-number {
  color: var(--red);
}

.decision-section {
  min-height: 560px;
  display: grid;
  align-content: center;
  gap: 28px;
  background: var(--surface-strong);
  color: #ffffff;
}

.decision-copy,
.decision-section > p,
.decision-line {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.decision-section h2 {
  max-width: 980px;
  font-size: clamp(48px, 7vw, 96px);
}

.decision-section > p {
  max-width: 720px;
  margin-left: max(calc((100% - 1120px) / 2), 0px);
  color: rgba(255, 255, 255, 0.72);
}

.decision-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 880;
}

.decision-line span {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
}

.not-list {
  display: grid;
  gap: 10px;
}

.not-list span {
  padding: 18px 20px;
  border: 1px solid rgba(184, 74, 62, 0.22);
  border-radius: 10px;
  background: rgba(184, 74, 62, 0.06);
  color: #78342c;
  font-weight: 820;
}

.trust-copy p {
  max-width: 620px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  color: var(--ink);
}

.trust-copy {
  display: grid;
  gap: 18px;
}

.trust-copy .trust-subcopy {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
}

.metric-shell {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-shell div {
  min-height: 140px;
  justify-content: space-between;
}

.metric-shell strong {
  color: var(--gold);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.audience-section > p {
  max-width: 820px;
  margin-top: -8px;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.35;
  color: var(--ink);
}

.vision-section {
  background: rgba(255, 255, 255, 0.56);
}

.vision-inner {
  display: grid;
  gap: 20px;
}

.vision-script {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 0.55fr 0.65fr 1.8fr;
  gap: 12px;
}

.vision-script span {
  min-height: 92px;
  display: grid;
  align-items: center;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.05;
  font-weight: 880;
}

.final-cta {
  display: grid;
  gap: 22px;
}

.final-cta h2 {
  max-width: 980px;
}

.landing-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 44px;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
}

.landing-footer div {
  display: grid;
  gap: 4px;
}

.landing-footer strong {
  color: var(--ink);
}

.landing-footer p {
  max-width: 300px;
  text-align: right;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .loop-hero,
  .discipline-list,
  .why-grid,
  .loop-grid,
  .metric-shell,
  .trust-layout,
  .vision-script {
    grid-template-columns: 1fr;
  }

  .loop-hero span {
    min-height: 100px;
  }

  .training-place-section {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .discipline-list span {
    min-height: auto;
  }

  .why-section,
  .loop-section,
  .decision-section,
  .trust-section,
  .measure-section,
  .audience-section,
  .vision-section,
  .final-cta {
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

@media (max-width: 560px) {
  .site-nav,
  .hero,
  .landing-footer {
    width: min(100% - 28px, 1120px);
  }

  .hero h1 {
    font-size: 42px;
  }

  .button {
    width: 100%;
  }

  .decision-line {
    display: grid;
  }

  .landing-footer {
    display: grid;
  }

  .landing-footer p {
    text-align: left;
  }
}
