:root {
  --onyx: #101216;
  --bone: #f2efe9;
  --jade: #1b4d45;
  --silver: #a8afb5;
  --lime: #c8e86b;
  --canvas: #f8f7f3;
  --forest: #142e26;
  --ink: #192520;
  --muted: #52615a;
  --rule: #d9ded6;
  --display: "Instrument Serif", Georgia, serif;
  --body: "DM Sans", system-ui, sans-serif;
  --shell-width: 1224px;
  --gutter: clamp(20px, 4.3vw, 72px);
  --section-space: clamp(75px, 10vw, 144px);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 1rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 2px solid #528e71;
  outline-offset: 5px;
}
h1, h2, h3, p, figure { margin: 0; }
h1, h2 {
  font: 400 clamp(3rem, 5.8vw, 5.55rem)/0.99 var(--display);
  letter-spacing: -0.038em;
  text-wrap: balance;
}
h1 em, h2 em { color: var(--jade); font-weight: inherit; }
h3 { font-size: 1.19rem; line-height: 1.25; letter-spacing: -0.025em; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 15;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 4px;
  background: var(--forest);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.shell {
  width: min(var(--shell-width), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  align-self: flex-start;
  color: var(--jade);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.115em;
  line-height: 1.45;
  text-transform: uppercase;
}

.button, .nav-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.button-primary, .nav-cta {
  background: var(--forest);
  color: #fff;
}

.button-primary:hover, .nav-cta:hover {
  border-color: var(--jade);
  background: var(--jade);
}

.button-secondary {
  border-color: #c5ccc3;
  background: transparent;
  color: var(--forest);
}

.button-secondary:hover {
  border-color: var(--jade);
  background: #e9eee8;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #203c2e16;
  background: #f8f7f3f5;
  backdrop-filter: blur(15px);
}

.topbar > .shell, .topbar > nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.topbar.shell { display: flex; min-height: 72px; align-items: center; gap: 32px; }

.brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 9px;
  color: var(--forest);
  font: 400 2.35rem/.95 var(--display);
  letter-spacing: -0.06em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 7px;
  font: 600 0.65rem/1 var(--body);
  letter-spacing: 0;
  overflow: hidden;
}

.brand-mark:empty::before {
  width: 10px;
  height: 14px;
  border: 1px solid currentColor;
  border-radius: 10px 1px 10px 1px;
  content: "";
  transform: rotate(19deg);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(19px, 3.2vw, 46px);
  margin: 0;
  padding: 0;
  color: #344a3e;
  font-size: .87rem;
  font-weight: 650;
  list-style: none;
}

.nav-links a, .footer a { text-decoration: none; }
.nav-links a:hover, .footer a:hover { text-decoration: underline; }
.nav-cta { min-height: 40px; padding: .6rem .95rem; }
.menu-toggle { display: none; }

.hero {
  background: radial-gradient(ellipse at 15% 6%, #eeeee3 0%, transparent 65%), var(--canvas);
  padding: clamp(30px, 5vw, 74px) 0 clamp(47px, 7vw, 103px);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .91fr) minmax(0, 1.09fr);
  align-items: center;
  gap: clamp(34px, 5.3vw, 80px);
}

.hero-copy h1 {
  margin: 21px 0 23px;
  font-size: clamp(3.3rem, 5.1vw, 5.1rem);
  text-wrap: initial;
}

.hero-copy > p:not(.eyebrow, .hero-meta) {
  max-width: 43ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.145rem);
  line-height: 1.63;
}

.hero-actions, .pilot-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 29px;
}

.hero-copy > .button { margin-top: 24px; margin-right: 7px; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin-top: 26px;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.5;
}

.hero-media, .audience-media {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  isolation: isolate;
  border-radius: 7px;
  background: #dce3d6;
}

.hero-media { aspect-ratio: 1.16 / 1; }

.hero-media img, .audience-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media figcaption, .hero-caption {
  position: absolute;
  right: clamp(12px, 2.2vw, 30px);
  bottom: clamp(12px, 2.2vw, 30px);
  left: clamp(12px, 2.2vw, 30px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px 24px;
  padding: 0.75rem 1.1rem;
  border: 1px solid #ffffff49;
  border-radius: 5px;
  background: #142e26de;
  color: #eef3ea;
  backdrop-filter: blur(8px);
  font-size: .78rem;
  line-height: 1.5;
}

.signal-strip {
  border-block: 1px solid #dbe3d6;
  background: #eaf0e5;
  color: var(--forest);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-grid > * {
  min-width: 0;
  padding: 22px clamp(14px, 3vw, 42px);
  margin: 0;
  text-align: center;
}

.signal-grid > * + * { border-left: 1px solid #909f8d3f; }
.signal-icon {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  margin-bottom: 7px;
  border: 1px solid #aabfa9;
  border-radius: 50%;
  color: var(--jade);
  font-size: .98rem;
}
.signal-grid strong { display: block; font-size: 1.06rem; line-height: 1.35; }
.signal-grid p, .signal-grid small { color: var(--muted); font-size: .85rem; }

.program, #program, .audience, .faq, #faq {
  padding-block: var(--section-space);
}

.section-head {
  display: grid;
  gap: 15px;
  max-width: 730px;
  margin-bottom: clamp(35px, 5.5vw, 65px);
}

.section-head > p:not(.eyebrow) {
  max-width: 59ch;
  color: var(--muted);
  font-size: 1.04rem;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2.1vw, 28px);
}

.program-card {
  display: flex;
  flex-direction: column;
  min-height: 225px;
  align-items: start;
  gap: 14px;
  padding: clamp(19px, 3vw, 36px);
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fffdf8;
}

.program-card .eyebrow, .program-card > small, .program-card > .step-label {
  color: var(--jade);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.program-card h3 {
  font: 400 clamp(1.95rem, 3.2vw, 2.9rem)/1.05 var(--display);
  letter-spacing: -.025em;
}

.program-card p { color: var(--muted); font-size: .95rem; line-height: 1.6; }

.product-section {
  padding-block: var(--section-space);
  border-block: 1px solid #dfdfd3;
  background: #eeeee5;
}

.audience { background: #edf0e9; }
.audience.shell, .audience > .shell, .audience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
  align-items: center;
  gap: clamp(28px, 6vw, 95px);
}
.audience > .shell:has(> .audience-grid) { display: block; }
.audience-media { aspect-ratio: 1.12; }
.audience-copy { display: grid; gap: 16px; }
.audience-copy > p:not(.eyebrow) { color: var(--muted); max-width: 54ch; }
.audience-points {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 6px 0 0;
  list-style: none;
}
.audience-points > * {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.audience-points > *::before {
  content: "✓";
  color: var(--jade);
  font-weight: 750;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(28px, 6vw, 85px);
}

.faq-layout .section-head { margin-bottom: 0; }
.faq-layout details { border-bottom: 1px solid var(--rule); }
.faq-layout details:first-child { border-top: 1px solid var(--rule); }
.faq-layout summary {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  color: var(--forest);
  font-weight: 720;
  cursor: pointer;
  list-style: none;
}
.faq-layout summary::-webkit-details-marker { display: none; }
.faq-layout summary::after {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #cdd9cc;
  border-radius: 50%;
  content: "+";
  font-size: 1.1rem;
  font-weight: 450;
  line-height: 1;
}
.faq-layout details[open] > summary::after { content: "−"; }
.faq-layout details > p { max-width: 60ch; margin: 0 32px 20px 0; color: var(--muted); }

.pilot {
  background: var(--forest);
  color: #f3f4eb;
  padding-block: clamp(66px, 9vw, 110px);
}
.pilot-inner {
  display: grid;
  justify-items: start;
  align-items: center;
  gap: 18px;
}
.pilot h2 em, .pilot .eyebrow { color: #dce9cb; }
.pilot p:not(.eyebrow) { max-width: 62ch; color: #d4e2d7; }
.pilot .button-primary { border-color: var(--bone); background: var(--bone); color: var(--forest); }
.pilot .button-primary:hover { background: #dee8d8; }
.pilot .button-secondary { border-color: #d4e2d781; color: #fff; }
.pilot .button-secondary:hover { background: #ffffff16; }

.footer {
  border-top: 1px solid #e1e4db;
  background: #eeeee5;
  color: var(--muted);
  font-size: .82rem;
}
.footer > .shell, .footer.shell {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 36px;
  padding-block: 18px;
}
.footer .brand { font-size: 1.85rem; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 17px; }

@media (max-width: 820px) {
  .hero-inner, .audience > .shell, .audience.shell, .audience-grid { gap: 30px; }
  .topbar > .shell, .topbar > nav, .topbar.shell { gap: 18px; }
  .nav-links { gap: 17px; }
  .hero-copy h1 { font-size: clamp(2.65rem, 5.85vw, 3.3rem); }
  .program-card { min-height: 0; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 75px; }
  .topbar > .shell, .topbar > nav, .topbar.shell { min-height: 60px; }
  .topbar .brand { font-size: 2.05rem; }
  .brand-mark { width: 23px; height: 23px; }
  .menu-toggle {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 12px;
    border: 1px solid #b9c7bb;
    border-radius: 5px;
    background: none;
    color: var(--forest);
    font-size: .83rem;
    font-weight: 700;
  }
  .topbar:has(.menu-toggle:not([hidden])) .nav-links {
    position: absolute;
    inset: 100% 0 auto;
    display: none;
    padding: 12px var(--gutter) 20px;
    border-bottom: 1px solid var(--rule);
    background: var(--canvas);
  }
  .topbar:has(.menu-toggle[aria-expanded="true"]) .nav-links,
  .topbar:has(.menu-toggle:not([hidden])) .nav-links.is-open,
  .topbar:has(.menu-toggle:not([hidden])) .nav-links.open { display: grid; justify-content: stretch; gap: 0; }
  .topbar:has(.menu-toggle:not([hidden])) .nav-links a { display: block; padding: 10px 0; }
  .topbar .nav-cta { display: none; }
  .topbar .nav-links .nav-cta { display: block; margin-top: 6px; }
  .hero-inner, .program-grid, .audience > .shell, .audience.shell, .audience-grid, .faq-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero { padding-top: 44px; }
  .hero-inner { gap: 33px; }
  .hero-copy h1 { font-size: clamp(2.65rem, 10.7vw, 5.25rem); margin-block: 17px; }
  .hero-actions .button { padding-inline: .89rem; }
  .hero-media { aspect-ratio: 1.22; }
  .hero-media img { object-position: 50% 37%; }
  .signal-grid > * { padding: 14px 6px; }
  .signal-grid strong { font-size: .88rem; }
  .signal-grid p, .signal-grid small { font-size: .73rem; line-height: 1.35; }
  .program-grid { gap: 12px; }
  .program-card { padding: 20px 23px; gap: 9px; }
  .audience-media { aspect-ratio: 1.2; }
  .faq-layout { gap: 24px; }
  .footer > .shell, .footer.shell { gap: 12px 18px; }
}
@media (max-width: 360px) {
  .hero-copy h1 { font-size: 2.7rem; }
  .hero-meta { flex-direction: column; align-items: flex-start; }
  .hero-caption { padding: .55rem .68rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .nav-cta { transition: none; }
}
