:root {
  color-scheme: light;
  --paper: #f3efe5;
  --paper-deep: #e6dfd0;
  --ink: #10251f;
  --ink-soft: #41534c;
  --mint: #7ef0c2;
  --mint-deep: #17b983;
  --line: rgba(16, 37, 31, 0.18);
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --display: "Arial Narrow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); }
a { color: inherit; }

.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 50; padding: 0.75rem 1rem; background: var(--ink); color: white; transform: translateY(-180%); }
.skip-link:focus { transform: none; }

.site-header { position: absolute; z-index: 10; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 1.25rem var(--gutter); border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 0.7rem; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-decoration: none; text-transform: uppercase; }
.wordmark__seal { display: grid; width: 2.25rem; aspect-ratio: 1; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: 0.64rem; letter-spacing: 0.04em; }
.header-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.4rem); }
.header-link { font-size: 0.78rem; font-weight: 750; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase; }
.header-link span, .text-link span, .button span { display: inline-block; transition: transform 180ms ease; }
.header-link:hover span, .text-link:hover span, .button:hover span { transform: translate(0.2rem, -0.2rem); }

.hero { position: relative; min-height: 100svh; overflow: hidden; padding: clamp(7rem, 12vh, 8.5rem) var(--gutter) 4rem; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(24rem, 0.92fr); align-items: center; isolation: isolate; }
.hero__grain { position: absolute; inset: 0; z-index: -2; opacity: 0.22; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E"); mix-blend-mode: multiply; pointer-events: none; }
.hero::before { content: ""; position: absolute; z-index: -1; width: 42vw; height: 42vw; min-width: 32rem; min-height: 32rem; right: -8vw; top: -12vw; border-radius: 50%; background: var(--mint); filter: blur(1px); opacity: 0.33; }
.hero__content { position: relative; z-index: 2; max-width: 48rem; animation: arrive 800ms cubic-bezier(.2,.8,.2,1) both; }
.eyebrow { margin: 0 0 1.4rem; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.eyebrow--mint { color: var(--mint); }
.hero h1, .bank-feature h2, .principles h2, .final-call h2 { margin: 0; font-family: var(--display); font-weight: 850; letter-spacing: -0.055em; line-height: 0.88; text-transform: uppercase; }
.hero h1 { max-width: 16ch; font-size: clamp(3.8rem, 5.5vw, 6rem); line-height: 0.92; }
.hero h1 em { color: var(--mint-deep); font-style: normal; }
.hero__lede { max-width: 33rem; margin: 2.1rem 0 0; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.22rem); line-height: 1.55; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 1.5rem; margin-top: 2.2rem; }
.button { display: inline-flex; min-height: 3.4rem; align-items: center; justify-content: space-between; gap: 1.8rem; padding: 0.9rem 1.15rem 0.9rem 1.35rem; border: 1px solid currentColor; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.06em; text-decoration: none; text-transform: uppercase; transition: background 180ms ease, color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button--ink { background: var(--ink); color: var(--paper); }
.button--ink:hover { background: var(--mint); color: var(--ink); }
.quiet-note { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink-soft); font-size: 0.76rem; }
.quiet-note i { width: 0.48rem; aspect-ratio: 1; border-radius: 50%; background: var(--mint-deep); box-shadow: 0 0 0 0.3rem rgba(23,185,131,0.14); }

.hero__visual { position: relative; display: grid; place-items: center; width: min(50vw, 44rem); justify-self: end; animation: visual-in 1100ms 120ms cubic-bezier(.2,.8,.2,1) both; }
.ledger { width: 100%; height: auto; overflow: visible; }
.ledger__line { fill: none; stroke: var(--ink); stroke-width: 1; opacity: 0.32; }
.ledger__line--outer { opacity: 0.75; stroke-width: 1.5; }
.ledger__line--dashed { stroke-dasharray: 3 10; }
.ledger__ticks path { fill: none; stroke: var(--ink); stroke-width: 2; }
.ledger__dot { fill: var(--mint-deep); filter: drop-shadow(0 0 8px rgba(23,185,131,0.6)); animation: pulse 2.4s ease-in-out infinite; }
.ledger__orbit { transform-origin: 380px 380px; animation: orbit 42s linear infinite; }
.ledger__coin { fill: var(--ink); }
.ledger__coin-line { fill: none; stroke: var(--mint); stroke-width: 2; opacity: 0.8; }
.ledger__number { fill: var(--paper); font-family: var(--display); font-size: 132px; font-weight: 900; letter-spacing: -0.08em; }
.ledger__unit { fill: var(--mint); font-family: var(--body); font-size: 18px; font-weight: 850; letter-spacing: 0.24em; }
.ledger__smile { fill: none; stroke: var(--paper); stroke-linecap: round; stroke-width: 7; }
.ledger__ring-copy { fill: var(--ink); font-family: var(--body); font-size: 13px; font-weight: 800; letter-spacing: 0.23em; }
.hero__scroll { position: absolute; left: var(--gutter); bottom: 1.4rem; display: flex; gap: 1rem; align-items: center; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.15em; text-decoration: none; text-transform: uppercase; }

.bank-feature { background: var(--ink); color: var(--paper); padding: clamp(5rem, 10vw, 9rem) var(--gutter); display: grid; grid-template-columns: minmax(14rem, 0.7fr) minmax(20rem, 1.3fr); gap: 5rem 8vw; }
.bank-feature h2 { max-width: 8ch; font-size: clamp(4rem, 9vw, 9rem); color: var(--paper); }
.bank-feature__statement { max-width: 25ch; margin: 2.3rem 0 3rem; font-size: clamp(1.55rem, 3vw, 3.2rem); line-height: 1.12; letter-spacing: -0.035em; }
.text-link { display: inline-flex; gap: 1.1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--mint); color: var(--mint); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.bank-feature__ledger { grid-column: 1 / -1; border-top: 1px solid rgba(243,239,229,0.25); display: grid; grid-template-columns: repeat(3, 1fr); }
.bank-feature__ledger > div { padding: 1.6rem 2.2rem 0 0; }
.bank-feature__ledger > div + div { padding-left: 2.2rem; border-left: 1px solid rgba(243,239,229,0.25); }
.bank-feature__ledger span { display: block; margin-bottom: 3.2rem; color: var(--mint); font-size: 0.7rem; letter-spacing: 0.15em; }
.bank-feature__ledger strong { display: block; font-family: var(--display); font-size: clamp(1.5rem, 2.8vw, 2.6rem); letter-spacing: -0.04em; text-transform: uppercase; }
.bank-feature__ledger p { max-width: 22rem; color: rgba(243,239,229,0.65); line-height: 1.5; }

.family-space { position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(18rem, 0.8fr) minmax(24rem, 1.2fr); gap: clamp(3rem, 9vw, 9rem); min-height: 80vh; align-items: center; padding: clamp(6rem, 11vw, 10rem) var(--gutter); background: var(--paper-deep); isolation: isolate; }
.family-space::before { content: ""; position: absolute; z-index: -1; width: min(62vw, 56rem); aspect-ratio: 1; right: -26vw; top: -36%; border: clamp(3rem, 7vw, 7rem) solid rgba(126, 240, 194, 0.28); border-radius: 50%; }
.family-space__intro { align-self: start; padding-top: 0.6rem; }
.family-space h2 { margin: 0; font-family: var(--display); font-size: clamp(4rem, 8vw, 8rem); font-weight: 850; letter-spacing: -0.06em; line-height: 0.86; text-transform: uppercase; }
.family-space h2 em { color: var(--mint-deep); font-style: normal; }
.family-space__lede { max-width: 30rem; margin: 2rem 0 0; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.6; }
.family-space__access { position: relative; min-height: 35rem; display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(2rem, 5vw, 4.5rem) 0 0 clamp(1.5rem, 5vw, 5rem); border-left: 1px solid var(--line); }
.family-space__seal { position: absolute; top: 0; right: 2%; display: grid; width: clamp(8rem, 18vw, 12rem); aspect-ratio: 1; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-family: var(--display); font-size: clamp(2rem, 5vw, 4rem); font-weight: 900; letter-spacing: -0.08em; transition: transform 560ms cubic-bezier(.2,.8,.2,1), background 400ms ease, color 400ms ease; }
.family-space__keyhole { position: absolute; top: 25%; left: 50%; width: 0.9rem; height: 2.1rem; border-radius: 1rem 1rem 0.25rem 0.25rem; background: var(--ink); transform: translateX(-50%); opacity: 0.22; }
.family-space__access.is-authenticated .family-space__seal { background: var(--mint); color: var(--ink); transform: rotate(8deg) scale(1.06); }
.auth-view { animation: auth-arrive 440ms cubic-bezier(.2,.8,.2,1) both; }
.auth-view[hidden] { display: none; }
.auth-view h3 { max-width: 14ch; margin: 0 0 1rem; font-family: var(--display); font-size: clamp(2.2rem, 4.5vw, 4.2rem); letter-spacing: -0.045em; line-height: 0.96; text-transform: uppercase; }
.auth-kicker { margin: 0 0 1rem; font-size: 0.68rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.auth-message { max-width: 30rem; margin: 0 0 1.7rem; color: var(--ink-soft); line-height: 1.55; }
.auth-button { width: min(100%, 24rem); border: 0; cursor: pointer; font-family: inherit; }
.auth-button:disabled { cursor: wait; opacity: 0.62; }
.auth-fine-print { max-width: 29rem; margin: 1.2rem 0 0; color: var(--ink-soft); font-size: 0.75rem; line-height: 1.5; }
.auth-status { min-height: 1.3rem; margin: 1rem 0 0; color: #8a2e20; font-size: 0.78rem; line-height: 1.45; }
.family-shelf { width: 100%; max-width: 38rem; margin: 2.3rem 0 1.7rem; border-top: 1px solid var(--ink); }
.family-shelf > a, .family-shelf > div { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 5.4rem; padding: 1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.family-shelf > a { transition: color 180ms ease, padding 180ms ease; }
.family-shelf > a:hover { padding-left: 0.6rem; color: var(--mint-deep); }
.family-shelf strong, .family-shelf small { display: block; }
.family-shelf strong { font-family: var(--display); font-size: 1.35rem; letter-spacing: -0.03em; text-transform: uppercase; }
.family-shelf small { margin-top: 0.25rem; color: var(--ink-soft); font-size: 0.76rem; }
.text-button { padding: 0 0 0.35rem; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--ink-soft); cursor: pointer; font-family: inherit; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.principles { padding: clamp(5rem, 10vw, 9rem) var(--gutter); }
.principles__heading { display: grid; grid-template-columns: 0.65fr 1.35fr; align-items: end; padding-bottom: 4rem; }
.principles h2 { font-size: clamp(4rem, 8vw, 8rem); }
.principles__list { border-top: 1px solid var(--line); }
.principle { display: grid; grid-template-columns: 0.2fr 0.8fr 1fr; gap: 2rem; align-items: baseline; padding: 2.5rem 0; border-bottom: 1px solid var(--line); }
.principle__number { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; }
.principle h3 { margin: 0; font-family: var(--display); font-size: clamp(1.8rem, 3.4vw, 3.3rem); letter-spacing: -0.04em; text-transform: uppercase; }
.principle p { max-width: 31rem; margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.55; }

.final-call { position: relative; min-height: 78vh; overflow: hidden; display: grid; place-items: center; padding: 6rem var(--gutter); background: var(--mint); }
.final-call__mark { position: absolute; right: -0.08em; bottom: -0.23em; color: rgba(16,37,31,0.09); font-family: var(--display); font-size: min(62vw, 50rem); font-weight: 950; letter-spacing: -0.12em; line-height: 0.75; user-select: none; }
.final-call__content { position: relative; z-index: 1; width: min(100%, 70rem); }
.final-call h2 { max-width: 10ch; margin-bottom: 2.5rem; font-size: clamp(4.2rem, 10vw, 10rem); }
.button--cream { background: var(--paper); color: var(--ink); }
.button--cream:hover { background: var(--ink); color: var(--paper); }

.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem var(--gutter); background: var(--ink); color: rgba(243,239,229,0.66); font-size: 0.68rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(2rem); transition: opacity 680ms ease, transform 680ms cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes arrive { from { opacity: 0; transform: translateY(2rem); } }
@keyframes visual-in { from { opacity: 0; transform: scale(0.88) rotate(-4deg); } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.5); opacity: 0.62; } }
@keyframes auth-arrive { from { opacity: 0; transform: translateY(1rem); } }

@media (max-width: 880px) {
  .site-header { position: absolute; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 7.5rem; padding-bottom: 5.5rem; }
  .hero::before { top: 38%; right: -50%; }
  .hero h1 { font-size: clamp(3.45rem, 15vw, 6rem); }
  .hero__visual { width: min(110%, 37rem); margin: 2.5rem auto -2rem; justify-self: center; }
  .hero__scroll { display: none; }
  .bank-feature { grid-template-columns: 1fr; gap: 2.5rem; }
  .bank-feature__ledger { grid-template-columns: 1fr; }
  .bank-feature__ledger > div { padding: 1.6rem 0 2rem; }
  .bank-feature__ledger > div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(243,239,229,0.25); }
  .bank-feature__ledger span { margin-bottom: 1.3rem; }
  .family-space { grid-template-columns: 1fr; min-height: auto; }
  .family-space__intro { padding-top: 0; }
  .family-space__access { min-height: 31rem; padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .family-space__seal { top: 1.5rem; right: 0; }
  .principles__heading { grid-template-columns: 1fr; gap: 1rem; }
  .principle { grid-template-columns: 3rem 1fr; }
  .principle p { grid-column: 2; }
}

@media (max-width: 520px) {
  .wordmark > span:last-child { display: none; }
  .header-nav { gap: 0.8rem; }
  .header-link { font-size: 0.68rem; }
  .header-link:last-child { display: none; }
  .hero__actions { align-items: flex-start; flex-direction: column; }
  .button { width: 100%; }
  .bank-feature h2 { font-size: 3.7rem; }
  .family-space h2 { font-size: 3.65rem; }
  .family-space__access { min-height: 33rem; padding-top: 10rem; }
  .principles h2 { font-size: 3.55rem; }
  .principle { gap: 1rem; }
  .principle h3 { font-size: 2rem; }
  .final-call { min-height: 70vh; }
  .final-call h2 { font-size: 3.8rem; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}