:root{--ecn-gold-ink:oklch(45% .08 79.38)}.ecn-hero__photo{background:var(--surface-1);aspect-ratio:4/5;margin:0;position:relative;overflow:hidden}.ecn-hero__photo .pic{position:absolute;inset:0}.ecn-hero__photo img{object-fit:cover;object-position:50% 35%;width:100%;height:100%}.ecn-hero{background:var(--black);padding-top:calc(var(--header-h) + clamp(28px, 5vw, 64px));padding-bottom:clamp(56px,7vw,104px)}.ecn-hero__grid{gap:var(--s-8);grid-template-columns:minmax(0,1fr);display:grid}.ecn-hero__copy{order:-1}.ecn-hero__title{margin-top:var(--s-4);letter-spacing:-.01em;text-transform:uppercase;text-wrap:balance;font-size:clamp(2.5rem,10.6vw,4.25rem);line-height:.96}.ecn-hero__title-b{color:var(--gold-brand);margin-top:.08em;display:block}.ecn-hero__lead{margin-top:var(--s-6);max-width:46ch;font-size:var(--body-lg);color:var(--text-muted)}.ecn-hero__cta{margin-top:var(--s-8)}.ecn-hero__cta .btn{min-height:52px;padding-inline:1.75rem}.ecn-hero__photo{aspect-ratio:4/3}.ecn-learn{padding-block:clamp(72px,9vw,136px)}.ecn-learn__grid{gap:var(--s-8);grid-template-columns:minmax(0,1fr);display:grid}.ecn-learn__head h2{margin-top:var(--s-3);max-width:14ch;color:var(--black);text-wrap:balance;font-size:clamp(2.5rem,8vw,4.75rem);line-height:.96}.ecn-learn__head p:not(.eyebrow){margin-top:var(--s-6);max-width:44ch;font-size:var(--body-lg);color:oklch(13% 0 0/.78)}.ecn-learn__head p+p{margin-top:var(--s-4)}.ecn-learn .text-link{color:var(--black);border-color:oklch(13% 0 0/.3)}.ecn-concepts{border-top:1px solid oklch(13% 0 0/.14);padding:0;list-style:none}.ecn-concepts li{padding-block:var(--s-6);border-bottom:1px solid oklch(13% 0 0/.1)}.ecn-concepts h3{font-family:var(--font-display);text-transform:uppercase;color:var(--black);font-size:clamp(2.5rem,9vw,4.5rem);font-weight:700;line-height:.95}.ecn-concepts li:nth-child(2) h3{color:var(--ecn-gold-ink)}.ecn-concepts p{margin-top:var(--s-2);color:oklch(13% 0 0/.72);max-width:38ch}.ecn-flow{background:var(--black);padding-block:clamp(72px,9vw,136px)}.ecn-flow__head h2{margin-top:var(--s-3);text-transform:uppercase;text-wrap:balance;max-width:18ch;font-size:clamp(2.25rem,6.4vw,4rem);line-height:1}.ecn-flow__diagram{margin-top:clamp(32px,5vw,64px);position:relative}.ecn-flow__path{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.ecn-flow__path path{fill:none;stroke:var(--gold-brand);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.ecn-flow__stages{z-index:1;row-gap:var(--s-8);grid-template-columns:minmax(0,1fr);padding:0;list-style:none;display:grid;position:relative}.ecn-flow__stage{padding-left:var(--s-8)}.ecn-flow__state{margin-bottom:var(--s-2);letter-spacing:.14em;text-transform:uppercase;color:var(--text-subtle);font-size:.6875rem;font-weight:600;display:block}.ecn-flow__num{font-family:var(--font-numeric);color:var(--gold-brand);font-size:1.125rem;display:block}.ecn-flow__label{font-family:var(--font-display);text-transform:uppercase;color:var(--white);margin-top:2px;font-size:clamp(1.625rem,3.4vw,2rem);font-weight:700;line-height:1.05}.ecn-flow__desc{margin-top:var(--s-2);max-width:28ch;color:var(--text-muted);font-size:.875rem;line-height:1.5}.ecn-layers{padding-block:clamp(72px,9vw,136px)}.ecn-layers__grid{gap:var(--s-8);grid-template-columns:minmax(0,1fr);display:grid}.ecn-layers__head h2{margin-top:var(--s-3);max-width:14ch;color:var(--black);text-wrap:balance;font-size:clamp(2.25rem,6.6vw,4.25rem);line-height:.98}.ecn-layers__head p:not(.eyebrow){margin-top:var(--s-6);max-width:44ch;font-size:var(--body-lg);color:oklch(13% 0 0/.78)}.ecn-layer-list{border-top:1px solid oklch(13% 0 0/.14);padding:0;list-style:none}.ecn-layer-list li{column-gap:var(--s-3);padding-block:var(--s-4);border-bottom:1px solid oklch(13% 0 0/.1);grid-template-columns:2.5rem minmax(0,1fr);row-gap:2px;display:grid}.ecn-layer-list__n{font-family:var(--font-numeric);color:var(--ecn-gold-ink);grid-row:1/3;padding-top:.3em;font-size:1.125rem}.ecn-layer-list h3{font-family:var(--font-display);text-transform:uppercase;color:var(--black);font-size:clamp(1.5rem,3.6vw,2rem);font-weight:700;line-height:1.05}.ecn-layer-list p{color:oklch(13% 0 0/.72);max-width:46ch;font-size:.9375rem;line-height:1.5}.ecn-rules{padding:0;list-style:none}.ecn-rules li{padding-block:var(--s-3);font-family:var(--font-display);text-transform:uppercase;color:var(--black);border-bottom:1px solid oklch(13% 0 0/.1);font-size:clamp(1.125rem,3.2vw,1.5rem);font-weight:700;line-height:1.15}.ecn-rules li:first-child{border-top:1.5px solid var(--ecn-gold-ink)}.ecn-layers__link{color:oklch(13% 0 0/.72);gap:var(--s-2) var(--s-4);flex-wrap:wrap;align-items:baseline;max-width:none;font-size:.9375rem;display:flex}.ecn-layers .text-link{color:var(--black);border-color:oklch(13% 0 0/.3)}.ecn-wallet{background:var(--surface-1);padding-block:clamp(72px,9vw,136px)}.ecn-wallet__grid{gap:var(--s-8);grid-template-columns:minmax(0,1fr);display:grid}.ecn-wallet__head h2{margin-top:var(--s-3);text-transform:uppercase;text-wrap:balance;max-width:15ch;font-size:clamp(2.25rem,6.6vw,4.25rem);line-height:.98}.ecn-wallet__head p:not(.eyebrow){margin-top:var(--s-6);max-width:44ch;font-size:var(--body-lg);color:var(--text-muted)}.ecn-defs{border-top:1px solid var(--line-strong)}.ecn-defs>div{padding-block:var(--s-4);border-bottom:1px solid var(--line)}.ecn-defs dt{font-family:var(--font-display);text-transform:uppercase;color:var(--gold-brand);font-size:clamp(1.375rem,3.4vw,1.75rem);font-weight:700;line-height:1.05}.ecn-defs dd{margin:var(--s-2) 0 0;max-width:44ch;color:var(--text-muted)}.ecn-wallet__note{max-width:60ch;padding-top:var(--s-4);border-top:1px solid var(--line-strong);color:var(--text-muted);font-size:.9375rem}.ecn-trace{padding-block:clamp(72px,9vw,136px)}.ecn-trace__grid{gap:var(--s-8);grid-template-columns:minmax(0,1fr);display:grid}.ecn-trace__head h2{margin-top:var(--s-3);max-width:12ch;color:var(--black);text-wrap:balance;font-size:clamp(2.5rem,8vw,4.75rem);line-height:.96}.ecn-trace__list{border-top:1px solid oklch(13% 0 0/.14);padding:0;list-style:none}.ecn-trace__list li{column-gap:var(--s-3);padding-block:var(--s-4);border-bottom:1px solid oklch(13% 0 0/.1);grid-template-columns:2.5rem minmax(0,1fr);row-gap:2px;display:grid}.ecn-trace__n{font-family:var(--font-numeric);color:var(--ecn-gold-ink);grid-row:1/3;padding-top:.3em;font-size:1.125rem}.ecn-trace__list h3{font-family:var(--font-display);text-transform:uppercase;color:var(--black);font-size:clamp(1.625rem,4vw,2.25rem);font-weight:700;line-height:1.05}.ecn-trace__list p{color:oklch(13% 0 0/.72);max-width:46ch;font-size:.9375rem;line-height:1.5}.ecn-trace__rule{max-width:62ch;padding-top:var(--s-4);border-top:1.5px solid var(--ecn-gold-ink);color:oklch(13% 0 0/.78);font-size:.9375rem;line-height:1.55}.ecn-statement{isolation:isolate;background:var(--black);align-items:flex-end;min-height:clamp(560px,130vw,760px);padding-block:clamp(56px,9vw,128px);display:flex;position:relative;overflow:hidden}.ecn-statement__bg{z-index:-2;position:absolute;inset:0}.ecn-statement__bg img{object-fit:cover;object-position:50% 40%;width:100%;height:100%}.ecn-statement:before{content:"";z-index:-1;background:linear-gradient(oklch(13% 0 0/.14) 0%,oklch(13% 0 0/.66) 52%,oklch(13% 0 0/.92) 100%);position:absolute;inset:0}.ecn-statement__inner{width:100%}.ecn-statement__t{text-transform:uppercase;text-wrap:balance;max-width:18ch;font-size:clamp(2.5rem,8.6vw,6rem);line-height:.96}.ecn-statement__t span{display:block}.ecn-statement__b{color:var(--gold-brand);margin-top:.1em}@media (width>=900px){.ecn-hero__grid{column-gap:var(--s-8);grid-template-columns:repeat(12,minmax(0,1fr));align-items:center}.ecn-hero__copy{order:0;grid-column:6/13}.ecn-hero__title{font-size:clamp(3rem,4.6vw,4.5rem)}.ecn-hero__photo{aspect-ratio:4/5;grid-area:1/1/auto/5}.ecn-learn__grid{column-gap:var(--s-8);grid-template-columns:repeat(12,minmax(0,1fr));align-items:start}.ecn-learn__head{grid-column:1/7}.ecn-concepts{grid-column:8/13}.ecn-flow__stages{column-gap:var(--s-6);grid-template-columns:repeat(5,minmax(0,1fr));row-gap:0}.ecn-flow__stage{padding:44px 0 0}.ecn-layers__grid{column-gap:var(--s-8);grid-template-columns:repeat(12,minmax(0,1fr));align-items:start}.ecn-layers__head{grid-area:1/1/span 2/6}.ecn-layer-list{grid-area:1/7/auto/13}.ecn-rules{grid-area:2/7/auto/13}.ecn-layers__link{grid-area:3/7/auto/13}.ecn-wallet__grid{column-gap:var(--s-8);grid-template-columns:repeat(12,minmax(0,1fr));align-items:start}.ecn-wallet__head{grid-area:1/1/span 2/7}.ecn-defs,.ecn-wallet__note{grid-column:8/13}.ecn-statement{align-items:center;min-height:clamp(600px,50vw,780px)}.ecn-statement:before{background:linear-gradient(90deg,oklch(13% 0 0/.88) 0%,oklch(13% 0 0/.62) 46%,oklch(13% 0 0/.08) 84%)}.ecn-trace__grid{column-gap:var(--s-8);grid-template-columns:repeat(12,minmax(0,1fr));align-items:start}.ecn-trace__head{grid-area:1/1/span 2/6}.ecn-trace__list,.ecn-trace__rule{grid-column:7/13}}