:root {
  --black: #0b0b0b;
  --ink: #111111;
  --panel: #141414;
  --line: rgba(255, 255, 255, 0.12);
  --white: #ffffff;
  --muted: #9ca3af;
  --soft: #d4d4d4;
  --red: #b91c1c;
  --red-ink: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  background: rgba(11, 11, 11, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand strong {
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: 14px;
}

.brand span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.nav-links a.donate {
  background: var(--red);
  color: var(--red-ink);
  font-weight: 700;
  padding: 10px 14px;
}

.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: end;
  padding: 36px 0 56px;
}

.hero-copy h1 {
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.lead {
  font-size: 18px;
  color: var(--soft);
  max-width: 38ch;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 18px;
}

.btn-red {
  background: var(--red);
  color: var(--red-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line);
}

.btn-paypal {
  background: #0070ba;
  color: #ffffff;
}

.hero-photo {
  position: relative;
  min-height: 520px;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 520px;
  filter: grayscale(0.15) contrast(1.05);
}

.hero-photo figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--red);
  color: var(--red-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 10px;
}

.bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bar div {
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}

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

.bar strong {
  display: block;
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  font-size: 22px;
}

.bar span {
  color: var(--muted);
  font-size: 13px;
}

section {
  padding: 72px 0;
}

h2 {
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.section-lead {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 32px;
}

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

.course {
  background: var(--panel);
  border: 1px solid var(--line);
}

.course img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.course-body {
  padding: 18px;
}

.course h3 {
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  font-size: 18px;
  margin: 0 0 8px;
}

.course p {
  margin: 0;
  color: var(--soft);
  font-size: 14px;
}

.free {
  display: inline-block;
  background: var(--red);
  color: var(--red-ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  margin-bottom: 10px;
}

.covers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.covers article {
  padding: 22px;
  background: var(--panel);
  border-left: 3px solid var(--red);
}

.covers h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.covers p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.mv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 48px 0 8px;
}

.mv article {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.mv h2 {
  font-size: clamp(22px, 3vw, 32px);
}

.mv p {
  margin: 0;
  color: var(--soft);
  font-size: 16px;
}

.optional {
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.program-grid article {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.program-grid h3 {
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  font-size: 18px;
  margin: 0 0 10px;
}

.program-grid p {
  margin: 0 0 12px;
  color: var(--soft);
  font-size: 14px;
}

.program-grid .includes {
  margin: 16px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.program-grid ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.program-grid li {
  margin-bottom: 6px;
}

.donate-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  background: var(--ink);
  border: 1px solid var(--line);
  padding: 28px;
}

.amounts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 18px 0;
}

.amounts button {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line);
  padding: 14px 10px;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.amounts button.active {
  background: var(--red);
  color: var(--red-ink);
  border-color: var(--red);
}

.amounts small {
  display: block;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

.custom {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.custom input {
  flex: 1;
  background: #000;
  border: 1px solid var(--line);
  color: var(--white);
  padding: 12px;
  font: inherit;
}

.pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.legal {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}

.note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.socials a {
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 8px 12px;
  font-size: 13px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero,
  .mv,
  .courses,
  .covers,
  .program-grid,
  .seminar-list,
  .donate-panel,
  .contact,
  .bar {
    grid-template-columns: 1fr;
  }

  .bar div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a:not(.donate) {
    display: none;
  }

  .hero-photo,
  .hero-photo img {
    min-height: 320px;
  }
}