:root {
  color-scheme: light;
  --paper: #f6f4eb;
  --ink: #233c32;
  --muted: #5c665e;
  --accent: #466d40;
  --rule: #c7ccbc;
  --envelope: #e5e8d5;
  --envelope-line: #a2af8f;
  --grain: #bcc5aa;
  --seal: #294835;
  --seal-ink: #f0f1de;
  --button: #294634;
  --button-ink: #faf8ed;
  --panel: #eaeedf;
  --focus: #724b18;
  --clear: transparent;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Trebuchet MS", Verdana, sans-serif;
  --font-label: "Courier New", Courier, monospace;
  --ease-out: cubic-bezier(.2, .7, .3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #17251f;
    --ink: #e7ebdc;
    --muted: #b0bdae;
    --accent: #bdd59a;
    --rule: #47584a;
    --envelope: #2f4436;
    --envelope-line: #6c8360;
    --grain: #52694c;
    --seal: #c6d5a9;
    --seal-ink: #20392c;
    --button: #cbdcad;
    --button-ink: #1a3024;
    --panel: #26392d;
    --focus: #edc781;
    --clear: transparent;
  }
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-padding-top: 2rem; }
body { margin: 0; color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; }
h1, h2 { font-family: var(--font-display); letter-spacing: -.045em; line-height: 1.07; text-wrap: balance; }
em { font-weight: 400; }
svg { display: block; }
.page-shell { max-width: 1440px; padding-inline: clamp(24px, 5.55vw, 80px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 2; top: 12px; left: 16px; background: var(--button); color: var(--button-ink); padding: 12px 20px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; min-height: 112px; padding-block: 24px; border-bottom: 1px solid var(--rule); }
.wordmark { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; line-height: 1; white-space: nowrap; }
.wordmark-letters { font-family: var(--font-display); font-size: 42px; font-weight: 700; letter-spacing: -.1em; }
.wordmark-mail { font-family: var(--font-display); font-size: 29px; font-style: italic; letter-spacing: -.05em; }
.brand-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-left: 2px; }
.primary-nav, .footer-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 30px; }
.primary-nav a, .footer-nav a { white-space: nowrap; text-decoration: none; font-size: 13px; padding-block: 10px; }
.primary-nav a:hover, .footer-nav a:hover, .primary-nav a[aria-current] { text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(0, 1fr); gap: 3vw; padding-block: 70px 76px; align-items: center; }
.eyebrow { font-family: var(--font-label); font-size: 11px; line-height: 1.5; text-transform: uppercase; letter-spacing: .13em; }
.status { display: flex; align-items: center; gap: 10px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero h1 { font-size: clamp(64px, 7.55vw, 108px); margin-block: 30px 26px; }
.hero h1 em { color: var(--accent); }
.hero-description { font-size: 16px; max-width: 370px; color: var(--muted); line-height: 1.8; margin-bottom: 28px; }
.invite-link { display: inline-flex; justify-content: space-between; align-items: center; gap: 32px; padding: 15px 21px; min-height: 54px; background: var(--button); color: var(--button-ink); text-decoration: none; font-size: 13px; white-space: nowrap; }
.link-arrow { display: inline-block; font-size: 21px; line-height: 1; transition: transform 200ms var(--ease-out); }
.invite-link:hover .link-arrow { transform: translate(3px, -3px); }
.cta-note { color: var(--muted); font-size: 11px; margin-top: 12px; }
.correspondence { min-width: 0; padding-top: 15px; }
.envelope-scene { position: relative; padding-block: 82px 78px; padding-inline: 12px; }
.postal-note { display: flex; align-items: center; gap: 20px; margin: 0 0 28px 25px; font-family: var(--font-label); font-size: 9px; line-height: 1.5; letter-spacing: .16em; color: var(--muted); }
.note-rule { width: 76px; height: 1px; background: var(--rule); }
.envelope { position: relative; aspect-ratio: 500 / 340; background: var(--envelope); border: 1px solid var(--envelope-line); transform: rotate(-9deg); }
.envelope-grain { position: absolute; inset: 0; opacity: .23; background-image: radial-gradient(var(--grain) .65px, var(--clear) .65px); background-size: 4px 4px; }
.envelope-lines { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: var(--envelope-line); stroke-width: 1; }
.envelope-seal { position: absolute; left: 50%; top: 58%; transform: translate(-50%, -50%); width: 60px; height: 60px; border-radius: 50%; background: var(--seal); color: var(--seal-ink); display: grid; place-items: center; font-family: var(--font-display); font-size: 42px; font-style: italic; padding-bottom: 8px; outline: 1px solid var(--seal); outline-offset: 4px; }
.envelope-signature { position: absolute; right: 22px; bottom: 16px; font-family: var(--font-display); font-size: 14px; font-style: italic; }
.postmark { position: absolute; display: grid; place-items: center; width: 104px; height: 104px; border: 1px solid var(--accent); outline: 1px solid var(--accent); outline-offset: -6px; border-radius: 50%; right: 2px; bottom: 33px; color: var(--accent); transform: rotate(12deg); font-family: var(--font-label); font-size: 12px; line-height: 1.5; letter-spacing: .12em; text-align: center; }
.correspondence figcaption { margin-top: 10px; font-family: var(--font-display); font-size: 17px; font-style: italic; color: var(--muted); text-align: center; }
.principle-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 30px; padding-block: 23px; border-block: 1px solid var(--rule); font-family: var(--font-label); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.principle-strip span { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.principle-strip span::before { content: "✳"; color: var(--accent); font-size: 15px; }
.section-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 50px; }
.approach { padding-block: 99px 96px; }
.section-aside { padding-top: 8px; }
.aside-symbol { display: block; font-family: var(--font-display); font-size: 68px; line-height: 1; color: var(--accent); margin-top: 30px; }
.section-content { max-width: 660px; }
.section-content h2 { font-size: clamp(42px, 4.3vw, 62px); margin-bottom: 26px; }
.section-content p { max-width: 590px; color: var(--muted); font-size: 15px; }
.section-content .section-intro { font-size: 18px; color: var(--ink); margin-bottom: 18px; }
.mail-principles { padding-block: 55px 76px; border-top: 1px solid var(--rule); }
.aside-title { font-size: clamp(34px, 3.2vw, 46px); margin-top: 24px; }
.principle { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 8px 18px; padding-block: 27px; border-bottom: 1px solid var(--rule); }
.principle:first-child { padding-top: 4px; }
.principle-icon { color: var(--accent); font-family: var(--font-display); font-size: 25px; line-height: 1.2; }
.principle h3 { font-size: 19px; font-family: var(--font-display); letter-spacing: -.015em; line-height: 1.4; margin-bottom: 9px; }
.principle p { max-width: 520px; font-size: 14px; color: var(--muted); line-height: 1.8; }
.principle-tag { grid-column: 2; color: var(--muted); font-family: var(--font-label); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; margin-top: 6px; }
.invitation { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 36px; background: var(--panel); border: 1px solid var(--rule); padding: 48px 50px; margin-bottom: 66px; }
.invitation h2 { font-size: clamp(40px, 4.4vw, 62px); margin-block: 14px 18px; }
.invitation p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.text-link { text-decoration: underline; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; border-top: 1px solid var(--rule); padding-block: 26px 36px; color: var(--muted); }
.copyright { font-size: 11px; }
.footer-note { font-family: var(--font-display); font-size: 14px; font-style: italic; }
.footer-nav { gap: 6px 24px; }
.footer-nav a { font-size: 11px; }
.document-main { max-width: 880px; margin: 0 auto; padding-block: 72px 68px; }
.document-heading { margin-bottom: 54px; }
.document-heading h1 { font-size: clamp(52px, 6.5vw, 84px); margin-block: 24px 28px; }
.document-heading h1 em { color: var(--accent); }
.document-lede { color: var(--muted); font-size: 16px; }
.privacy-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); gap: 10px 30px; padding-block: 26px; border-top: 1px solid var(--rule); }
.privacy-section h2 { font-size: 25px; letter-spacing: -.025em; line-height: 1.3; }
.privacy-section p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.privacy-section p + p { grid-column: 2; }
.document-signoff { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-top: 28px; padding-top: 32px; border-top: 1px solid var(--rule); }
.error-shell { min-height: 100svh; display: flex; flex-direction: column; }
.error-main { flex-grow: 1; position: relative; padding-block: 100px; }
.error-main h1 { font-size: clamp(64px, 7.8vw, 106px); margin-block: 23px 26px; }
.error-main h1 em { color: var(--accent); }
.error-main > p:not(.eyebrow):not(.cta-note) { font-size: 16px; color: var(--muted); margin-bottom: 28px; }
.returned-mark { position: absolute; top: 155px; right: 10%; border: 2px solid var(--envelope-line); padding: 22px 30px 12px; font-family: var(--font-label); font-size: 19px; letter-spacing: .12em; line-height: 1.5; color: var(--accent); text-align: center; transform: rotate(-12deg); }
.returned-mark span { display: block; font-size: 42px; }

@media (max-width: 1050px) {
  .hero { gap: 25px; }
  .hero h1 { font-size: 80px; }
  .section-grid { gap: 35px; }
  .invitation { padding: 40px 32px; }
  .footer-note { display: none; }
  .returned-mark { right: 2%; }
}

@media (max-width: 850px) {
  .site-header { min-height: 98px; }
  .hero { padding-block: 54px 58px; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 20px; }
  .hero h1 { font-size: 67px; }
  .hero-description { font-size: 14px; }
  .envelope-scene { padding-inline: 8px; padding-bottom: 60px; }
  .envelope-seal { width: 46px; height: 46px; font-size: 32px; }
  .postmark { width: 82px; height: 82px; font-size: 10px; right: 0; bottom: 15px; }
  .postal-note { margin-left: 0; gap: 12px; font-size: 8px; }
  .note-rule { width: 45px; }
  .correspondence figcaption { font-size: 14px; }
  .section-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 30px; }
  .section-aside .eyebrow { font-size: 10px; }
  .approach { padding-block: 72px; }
  .principle-strip { gap: 16px 20px; font-size: 10px; }
  .principle-strip span { gap: 7px; }
  .invitation h2 { font-size: 45px; }
  .returned-mark { top: 130px; padding: 18px; font-size: 14px; }
}

@media (max-width: 650px) {
  .site-header { gap: 16px 22px; padding-block: 21px; }
  .wordmark-letters { font-size: 35px; }
  .wordmark-mail { font-size: 25px; }
  .primary-nav { gap: 2px 20px; }
  .primary-nav a { font-size: 11px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 12px; padding-block: 39px 36px; }
  .hero h1 { font-size: clamp(62px, 16.8vw, 88px); margin-block: 25px 22px; }
  .hero-description { font-size: 15px; max-width: 340px; }
  .hero .eyebrow { font-size: 10px; }
  .correspondence { max-width: 430px; width: 100%; margin: 0 auto; padding-top: 0; }
  .envelope-scene { padding: 28px 12px 55px; }
  .postal-note { margin: 0 0 28px 15px; }
  .postmark { right: 6px; bottom: 8px; }
  .correspondence figcaption { margin-top: 8px; font-size: 15px; }
  .principle-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 12px; padding-block: 20px; }
  .section-grid { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .approach { padding-block: 48px; }
  .section-aside { padding-top: 0; }
  .aside-symbol { display: none; }
  .section-content h2 { font-size: 42px; margin-bottom: 23px; }
  .section-content .section-intro { font-size: 17px; }
  .section-content p { font-size: 14px; }
  .mail-principles { padding-block: 35px 40px; }
  .aside-title { margin-top: 16px; font-size: 36px; }
  .aside-title br { display: none; }
  .principle { padding-block: 24px; gap: 8px 12px; }
  .principle:first-child { padding-top: 5px; }
  .principle h3 { font-size: 20px; }
  .principle p { font-size: 13px; }
  .invitation { padding: 31px 24px; gap: 25px; margin-bottom: 40px; }
  .invitation h2 { font-size: 41px; }
  .invitation p:not(.eyebrow) { font-size: 13px; }
  .desktop-break { display: none; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 10px; padding-block: 23px 29px; }
  .footer-nav { gap: 10px 22px; }
  .document-main { padding-block: 43px; }
  .document-heading { margin-bottom: 35px; }
  .document-heading h1 { font-size: clamp(45px, 12.6vw, 64px); margin-block: 23px; }
  .document-lede { font-size: 14px; }
  .privacy-section { grid-template-columns: minmax(0, 1fr); gap: 13px; padding-block: 25px; }
  .privacy-section h2 { font-size: 25px; }
  .privacy-section p + p { grid-column: 1; }
  .document-signoff { align-items: flex-start; flex-direction: column; margin-top: 13px; }
  .error-main { padding-block: 42px 52px; }
  .error-main h1 { font-size: clamp(51px, 13.3vw, 72px); }
  .returned-mark { position: relative; top: auto; right: auto; width: fit-content; margin: 13px 12px 45px auto; padding: 12px 22px 5px; font-size: 12px; }
  .returned-mark span { font-size: 30px; }
  .error-main > p:not(.eyebrow):not(.cta-note) { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .invite-link:hover .link-arrow { transform: none; }
}