:root{
  --bg:#f5f6f1;
  --surface:#ffffff;
  --surface-soft:#eef2ec;
  --surface-warm:#fbf2e8;
  --ink:#17231e;
  --muted:#5d6a63;
  --line:#dce3dd;
  --green:#245b46;
  --green-deep:#183c2f;
  --green-soft:#dfece4;
  --purple:#745a82;
  --purple-soft:#eee7f1;
  --orange:#d98447;
  --orange-soft:#f6e6d8;
  --shadow:0 18px 44px rgba(23,35,30,.08);
  --shadow-soft:0 8px 24px rgba(23,35,30,.05);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --maxw:1220px;
  --transition:180ms ease;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(circle at 8% 10%,rgba(116,90,130,.08),transparent 24%),
    radial-gradient(circle at 88% 5%,rgba(217,132,71,.08),transparent 23%),
    radial-gradient(circle at 75% 70%,rgba(36,91,70,.07),transparent 26%);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}

.skip-link{
  position:fixed;
  left:16px;
  top:-72px;
  z-index:999;
  padding:10px 14px;
  background:var(--ink);
  color:#fff;
  border-radius:10px;
}
.skip-link:focus{top:16px}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  width:min(calc(100% - 24px),var(--maxw));
  margin:12px auto 0;
  min-height:72px;
  padding:10px 12px 10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border:1px solid rgba(220,227,221,.9);
  border-radius:20px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  transition:box-shadow var(--transition),transform var(--transition),background var(--transition);
}
.site-header.is-scrolled{box-shadow:var(--shadow-soft);background:rgba(255,255,255,.96)}

.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:48px;height:48px;object-fit:contain;flex:0 0 auto}
.brand-copy{min-width:0;line-height:1.2}
.brand-copy strong{display:block;font-family:Poppins,Inter,sans-serif;font-size:1rem;letter-spacing:-.02em}
.brand-copy span{display:block;margin-top:3px;color:var(--muted);font-size:.76rem;white-space:nowrap}

.menu-btn{
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  display:grid;
  place-content:center;
  gap:4px;
  cursor:pointer;
}
.menu-btn span{width:18px;height:2px;background:var(--ink);border-radius:99px;display:block}

.nav-menu{
  display:none;
  position:absolute;
  top:78px;
  left:0;
  right:0;
  padding:12px;
  border:1px solid var(--line);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow);
  flex-direction:column;
  gap:4px;
}
.nav-menu.is-open{display:flex}
.nav-menu a{padding:11px 12px;border-radius:12px;color:var(--muted);font-size:.9rem;font-weight:700}
.nav-menu a:hover,.nav-menu a:focus-visible{background:var(--surface-soft);color:var(--green-deep)}
.nav-menu .nav-cta{margin-top:4px;background:var(--green-deep);color:#fff;text-align:center}

main,.site-footer{width:min(calc(100% - 24px),var(--maxw));margin-left:auto;margin-right:auto}
.section{margin-top:24px}

.hero{
  min-height:690px;
  display:grid;
  gap:32px;
  align-items:center;
  padding:clamp(30px,5vw,72px);
  border-radius:var(--radius-xl);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
  position:relative;
}
.hero-copy{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;
  align-items:center;
  width:max-content;
  max-width:100%;
  padding:7px 11px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-deep);
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.025em;
  text-transform:uppercase;
}
.eyebrow.light{background:rgba(255,255,255,.12);color:#fff}
.hero h1,.section h2,.product-section h2{
  font-family:Poppins,Inter,sans-serif;
  letter-spacing:-.045em;
  line-height:1.06;
}
.hero h1{font-size:clamp(2.55rem,6vw,5.4rem);margin:18px 0 20px;max-width:850px}
.hero-lead{font-size:clamp(1.05rem,1.9vw,1.24rem);color:var(--muted);max-width:720px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 18px;
  border-radius:14px;
  border:1px solid transparent;
  font-weight:800;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--green-deep);color:#fff;box-shadow:0 10px 24px rgba(24,60,47,.14)}
.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.hero-note{margin:24px 0 0;padding-left:14px;border-left:3px solid var(--orange);color:var(--muted);font-size:.9rem;max-width:650px}

.hero-system{
  position:relative;
  z-index:1;
  border-radius:26px;
  padding:18px;
  background:var(--green-deep);
  color:#fff;
  box-shadow:0 30px 60px rgba(24,60,47,.18);
}
.origin-card{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:20px}
.origin-logo-wrap{width:82px;height:82px;display:grid;place-items:center;border-radius:22px;background:#fff}
.origin-logo-wrap img{width:74px;height:74px;object-fit:contain}
.mini-label{display:block;color:rgba(255,255,255,.65);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.origin-card strong{display:block;font-family:Poppins,Inter,sans-serif;font-size:1.1rem;margin:3px 0}
.origin-card p{margin:0;color:rgba(255,255,255,.72);font-size:.88rem}
.system-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:6px;margin:18px 0}
.flow-node{min-height:100px;padding:12px;border-radius:16px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;justify-content:center}
.flow-node span{font-size:.7rem;color:#f1b184;font-weight:800}
.flow-node strong{font-size:.9rem;margin:3px 0}
.flow-node small{font-size:.72rem;color:rgba(255,255,255,.58)}
.flow-arrow{color:#f1b184;font-weight:800}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hero-metrics div{padding:12px;border-radius:14px;background:#fff;color:var(--ink)}
.hero-metrics span{display:block;color:var(--muted);font-size:.68rem;text-transform:uppercase;font-weight:800;letter-spacing:.04em}
.hero-metrics strong{display:block;margin-top:4px;font-size:.8rem;line-height:1.25}

.section:not(.hero):not(.product-section):not(.closing-section){padding:clamp(34px,6vw,76px) clamp(18px,4vw,52px)}
.section-index{font-family:Poppins,Inter,sans-serif;color:var(--orange);font-weight:800;font-size:.86rem;margin-bottom:12px}
.section-heading{max-width:780px;margin-bottom:32px}
.section-heading.wide{max-width:930px}
.section-heading.compact{margin-bottom:20px}
.section h2{font-size:clamp(2rem,4vw,3.6rem);margin:9px 0 14px}
.lead{font-size:1.05rem;color:var(--muted);margin:0;max-width:760px}

.narrative{border-top:1px solid var(--line)}
.narrative-grid{display:grid;gap:30px}
.story-copy p{margin:0 0 16px}.story-copy p:last-child{margin-bottom:0}
.problem-stack{display:grid;gap:10px}
.problem-stack article{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:center}
.problem-stack span{color:var(--green);font-size:.75rem;text-transform:uppercase;font-weight:800;letter-spacing:.05em}
.problem-stack strong{font-size:1rem}

.build-section{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-soft)}
.pillar-grid{display:grid;gap:12px}
.pillar-card{min-height:260px;padding:22px;border-radius:22px;border:1px solid var(--line);background:var(--bg);display:flex;flex-direction:column}
.pillar-card.primary-pillar{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
.pillar-number{font-size:.72rem;font-weight:800;color:var(--orange);letter-spacing:.08em}
.pillar-card h3{font-family:Poppins,Inter,sans-serif;font-size:1.45rem;margin:28px 0 8px}
.pillar-card p{margin:0;color:var(--muted)}
.pillar-card.primary-pillar p{color:rgba(255,255,255,.74)}
.pillar-card small{display:block;margin-top:auto;padding-top:26px;color:var(--muted);font-size:.78rem}
.pillar-card.primary-pillar small{color:rgba(255,255,255,.58)}

.product-section{padding:0;background:var(--green-deep);color:#fff;border-radius:var(--radius-xl);overflow:hidden}
.product-shell{display:grid;gap:24px;padding:clamp(34px,6vw,72px)}
.product-copy h2{font-size:clamp(2.7rem,5vw,4.6rem);margin:12px 0 4px}
.product-kicker{color:#f1b184;font-weight:800;font-size:1.05rem;margin:0 0 22px}
.product-copy>p:not(.product-kicker){color:rgba(255,255,255,.74);max-width:650px}
.product-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:26px}
.light-btn{background:#fff;color:var(--green-deep)}
.text-link{font-weight:800;color:#fff}
.text-link span{color:#f1b184}
.product-board{background:#fff;color:var(--ink);border-radius:24px;padding:18px}
.board-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:6px 4px 18px}
.board-top span{display:block;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.board-top strong{display:block;font-family:Poppins,Inter,sans-serif;font-size:1.15rem;margin-top:4px}
.status-chip{padding:7px 10px!important;border-radius:999px;background:var(--green-soft);color:var(--green-deep)!important;font-size:.68rem!important;white-space:nowrap}
.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.board-grid>div{padding:14px;border-radius:16px;background:var(--surface-soft);min-height:100px}
.board-grid span{display:block;color:var(--orange);font-size:.68rem;font-weight:800}
.board-grid strong{display:block;margin:10px 0 2px;font-size:.9rem}
.board-grid small{color:var(--muted);font-size:.72rem}

.method-section{border-top:1px solid var(--line)}
.method-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.method-list li{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.method-no{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:var(--orange-soft);color:#9a532e;font-size:.72rem;font-weight:800}
.method-list strong{font-size:1.05rem}
.method-list p{margin:4px 0 0;color:var(--muted)}

.focus-section{padding-top:0!important;padding-bottom:0!important}
.focus-card{padding:clamp(26px,5vw,52px);border-radius:var(--radius-xl);background:var(--surface-warm);border:1px solid #ead7c6;display:grid;gap:28px}
.focus-card h2{margin:12px 0 14px;max-width:800px}
.focus-card p{color:#735f50;max-width:760px;margin:0}
.focus-rules{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.focus-rules div{min-height:100px;padding:14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(217,132,71,.16)}
.focus-rules span{display:block;color:var(--orange);font-size:.7rem;font-weight:800}
.focus-rules strong{display:block;margin-top:16px;font-size:.86rem}

.direction-section{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl)}
.direction-list{display:grid;gap:0;border-top:1px solid var(--line)}
.direction-list article{padding:24px 0;border-bottom:1px solid var(--line)}
.direction-label{display:flex;justify-content:space-between;gap:14px;align-items:center}
.direction-label span{font-weight:800;color:var(--green)}
.direction-label small{color:var(--muted);font-size:.65rem;letter-spacing:.05em;font-weight:800}
.direction-list h3{font-family:Poppins,Inter,sans-serif;margin:12px 0 7px;font-size:1.24rem}
.direction-list p{margin:0;color:var(--muted);max-width:780px}

.principles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.principles-grid article{min-height:150px;padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}
.principles-grid span{color:var(--purple);font-weight:800;font-size:.72rem}
.principles-grid strong{font-family:Poppins,Inter,sans-serif;font-size:1rem;line-height:1.35}

.closing-section{padding:clamp(34px,6vw,64px);background:#1e2522;color:#fff;border-radius:var(--radius-xl);display:grid;gap:26px;margin-bottom:24px}
.closing-copy h2{font-size:clamp(2rem,4vw,3.5rem);margin:12px 0 14px;max-width:900px}
.closing-copy p{color:rgba(255,255,255,.68);max-width:700px;margin:0}
.closing-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:start}
.closing-section .btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.2)}

.site-footer{margin-bottom:20px;padding:20px 4px;display:flex;flex-direction:column;gap:18px;color:var(--muted);font-size:.82rem}
.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand img{width:44px;height:44px}.footer-brand strong{color:var(--ink)}.footer-brand p{margin:2px 0 0}
.footer-meta{display:flex;flex-wrap:wrap;gap:14px}.footer-meta a:hover{text-decoration:underline;color:var(--green)}

.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.is-visible{opacity:1;transform:none}

:focus-visible{outline:3px solid rgba(116,90,130,.35);outline-offset:3px}

@media (min-width:760px){
  .hero{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr)}
  .narrative-grid{grid-template-columns:1fr 1fr}
  .pillar-grid{grid-template-columns:repeat(2,1fr)}
  .product-shell{grid-template-columns:minmax(0,1fr) minmax(380px,.85fr);align-items:center}
  .focus-card{grid-template-columns:1.15fr .85fr;align-items:end}
  .direction-list article{display:grid;grid-template-columns:260px 1fr;column-gap:32px}
  .direction-list article h3,.direction-list article p{grid-column:2}
  .direction-list article h3{margin-top:-20px}
  .principles-grid{grid-template-columns:repeat(4,1fr)}
  .closing-section{grid-template-columns:1fr auto;align-items:end}
  .site-footer{flex-direction:row;justify-content:space-between;align-items:center}
}

@media (min-width:980px){
  .site-header{padding-left:16px}
  .menu-btn{display:none}
  .nav-menu{display:flex!important;position:static;box-shadow:none;border:0;background:transparent;padding:0;flex-direction:row;align-items:center;gap:2px}
  .nav-menu a{padding:9px 10px;font-size:.78rem}
  .nav-menu .nav-cta{margin:0 0 0 4px;padding-left:14px;padding-right:14px}
  .pillar-grid{grid-template-columns:repeat(4,1fr)}
}

@media (max-width:759px){
  .hero{min-height:0;padding:30px 20px}.hero h1{font-size:clamp(2.4rem,13vw,4rem)}
  .hero-system{padding:14px}.origin-card{grid-template-columns:64px 1fr;padding:14px}.origin-logo-wrap{width:64px;height:64px}.origin-logo-wrap img{width:58px;height:58px}
  .system-flow{grid-template-columns:repeat(2,1fr);gap:8px}.flow-arrow{display:none}.flow-node{min-height:86px}
  .hero-metrics{grid-template-columns:1fr}.hero-metrics div{display:grid;grid-template-columns:95px 1fr;align-items:center;gap:8px}.hero-metrics strong{margin:0}
  .problem-stack article{grid-template-columns:1fr;gap:6px}
  .board-grid{grid-template-columns:1fr 1fr}.status-chip{display:none!important}
  .direction-label{align-items:flex-start;flex-direction:column;gap:4px}.direction-list h3{font-size:1.15rem}
  .principles-grid{grid-template-columns:1fr 1fr}.principles-grid article{min-height:130px;padding:16px}
}

@media (max-width:460px){
  .site-header{width:calc(100% - 16px);margin-top:8px}.brand-copy span{display:none}
  main,.site-footer{width:calc(100% - 16px)}
  .section{margin-top:14px}.section:not(.hero):not(.product-section):not(.closing-section){padding-left:14px;padding-right:14px}
  .hero{border-radius:24px}.build-section,.product-section,.direction-section,.focus-card,.closing-section{border-radius:24px}
  .btn{width:100%}.hero-actions,.product-actions,.closing-actions{width:100%}.text-link{padding:10px 0;text-align:center;width:100%}
  .board-grid{grid-template-columns:1fr}.focus-rules{grid-template-columns:1fr 1fr}.principles-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.btn,.site-header{transition:none}
}