/* The public introduction shares the application's paper and sealing-wax palette. */
html { scroll-behavior: smooth; }
body:has(.landing) { background: #f4f0e7; }
body:has(.landing) .top { max-width: 1440px; margin: auto; padding-top: 30px; }
body:has(.landing) main { padding-top: 0; padding-bottom: 0; }
.nav-login { font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--seal); padding-bottom: 4px; }
.landing-nav { display: flex; align-items: center; gap: 35px; }
.landing-nav > a { font-size: 14px; text-decoration: none; }
.landing { max-width: 1200px; margin: auto; }
.landing h2 { font-family: "Iowan Old Style", Palatino, "Songti SC", serif; font-weight: 400; font-size: clamp(28px, 3vw, 39px); line-height: 1.5; margin: 12px 0 0; }
.landing h3 { font-size: 20px; font-weight: 500; margin: 22px 0 12px; }
.landing .eyebrow { font-size: 11px; letter-spacing: .17em; }
.landing-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 5%; align-items: center; min-height: 700px; padding: 70px 0 90px; }
.landing-hero h1 { font-size: clamp(42px, 4.8vw, 67px); line-height: 1.4; letter-spacing: -.035em; margin: 24px 0; }
.hero-intro { font-size: 19px; margin: 0 0 14px; }
.hero-description { font-size: 16px; color: var(--muted); line-height: 2; margin: 0 0 31px; }
.landing-cta { display: inline-flex; gap: 35px; align-items: center; font-size: 15px; padding: 14px 25px; }
.landing-cta:hover { background: #702420; }
.hero-note { font-size: 12px; color: var(--muted); margin-top: 17px; }
.letter-scene { position: relative; height: 460px; background: radial-gradient(ellipse, #e6dac9 0, #eee7dc 50%, transparent 72%); }
.scene-caption, .scene-footnote { position: absolute; width: 100%; text-align: center; font-size: 10px; color: #81746a; letter-spacing: .2em; }
.scene-caption { top: 0; }
.scene-footnote { bottom: 0; font-size: 12px; letter-spacing: .15em; }
.letter-paper { position: absolute; top: 54px; left: 17%; width: 69%; height: 310px; background: #fffcf5; padding: 28px 30px; transform: rotate(-7deg); box-shadow: 0 10px 35px #67533b14; border: 1px solid #e8dfd1; }
.letter-date { color: #8d2e2a; font-size: 12px; letter-spacing: .15em; }
.letter-paper p { font-family: "Iowan Old Style", "Songti SC", serif; font-size: 21px; line-height: 1.9; margin: 23px 0 12px; }
.letter-signature { font-family: "Iowan Old Style", Palatino, serif; font-size: 14px; font-style: italic; color: #978674; }
.letter-envelope { position: absolute; bottom: 53px; left: 9%; width: 87%; height: 185px; background: #ddc8a6; border: 1px solid #c9b18b; transform: rotate(4deg); box-shadow: 0 22px 35px #67533b1c; }
.letter-envelope::before { content: ""; position: absolute; inset: 0; background: #e9d9bb; clip-path: polygon(0 0, 100% 0, 50% 64%); }
.letter-envelope::after { content: ""; position: absolute; inset: 0; background: #e3ceac; clip-path: polygon(0 100%, 0 5%, 50% 71%, 100% 5%, 100% 100%); }
.letter-seal { position: absolute; z-index: 1; top: 86px; left: calc(50% - 25px); display: grid; place-content: center; width: 51px; height: 51px; border-radius: 47% 53% 49% 45%; background: #8d2e2a; color: #e6c8ac; font-family: Palatino, serif; font-size: 25px; box-shadow: 0 3px 6px #5a211b35, inset 0 0 0 4px #9f4942; }
.letter-seal span { font-size: 11px; position: absolute; bottom: 9px; right: 12px; }
.landing-purpose { border-top: 1px solid var(--line); padding: 65px 0 75px; display: grid; grid-template-columns: 1fr 1.2fr; column-gap: 10%; }
.landing-purpose > .eyebrow { grid-column: 1 / -1; margin-bottom: 12px; }
.purpose-copy p { color: var(--muted); font-size: 16px; line-height: 1.95; margin: 0 0 16px; }
.purpose-copy p:first-child { color: var(--ink); }
.landing-process { padding: 58px 0 70px; border-top: 1px solid var(--line); scroll-margin-top: 25px; }
.section-heading { display: flex; justify-content: space-between; gap: 25px; align-items: end; }
.section-heading > p { color: var(--muted); font-size: 13px; }
.process-steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin: 45px 0 0; }
.process-steps li { padding-top: 20px; border-top: 1px solid #bdb09b; }
.step-number { font-family: Palatino, "Songti SC", serif; font-size: 15px; color: var(--seal); letter-spacing: .07em; }
.process-steps p { color: var(--muted); font-size: 15px; line-height: 1.95; margin: 0; }
.landing-trust { display: grid; grid-template-columns: 1fr 1.2fr; gap: 10%; background: #eae3d6; padding: 45px; border-radius: 3px; }
.trust-items article + article { border-top: 1px solid #d4c9b7; padding-top: 20px; margin-top: 20px; }
.trust-items h3 { font-size: 16px; margin: 0 0 7px; }
.trust-items p { font-size: 14px; color: #665e53; line-height: 1.9; margin: 0; }
.landing-closing { padding: 95px 0 80px; text-align: center; }
.landing-closing h2 { font-size: clamp(25px, 2.6vw, 34px); line-height: 1.8; margin: 16px 0 30px; }
.landing-closing > p:last-child { font-size: 12px; color: var(--muted); margin-top: 17px; }
.landing-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 25px 0 32px; border-top: 1px solid var(--line); }
.landing-footer span { color: var(--muted); font-size: 12px; }
.landing-footer > a:last-child { font-size: 13px; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--seal); outline-offset: 5px; }
@media (min-width: 1440px) { body:has(.landing) main { padding-left: max(7vw, calc((100vw - 1200px) / 2)); padding-right: max(7vw, calc((100vw - 1200px) / 2)); } }
@media (max-width: 760px) {
  .landing-hero { min-height: auto; grid-template-columns: 1fr; padding: 60px 0 40px; gap: 35px; }
  .landing-hero h1 { font-size: clamp(39px, 8vw, 56px); }
  .hero-description { font-size: 15px; }
  .desktop-break { display: none; }
  .letter-scene { height: 410px; max-width: 430px; width: 100%; margin: 0 auto; }
  .letter-paper { height: 285px; }
  .letter-envelope { height: 160px; }
  .letter-seal { top: 72px; }
  .landing-purpose, .landing-trust { grid-template-columns: 1fr; gap: 25px; }
  .landing-purpose { padding: 40px 0; }
  .landing-purpose > .eyebrow { margin: 0; }
  .landing-purpose h2 br, .landing-trust h2 br { display: none; }
  .section-heading { display: block; }
  .process-steps { grid-template-columns: 1fr; gap: 28px; margin-top: 30px; }
  .landing-process { padding: 40px 0; }
  .landing-trust { padding: 28px 22px; }
  .landing-closing { padding: 65px 0 55px; }
  .landing-footer { flex-wrap: wrap; }
  .landing-nav { gap: 20px; }
  .landing-nav > a { font-size: 12px; }
  .landing-footer > span { order: 3; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.landing-footer .footer-faq { font-size: 13px; text-decoration: none; }
@media (max-width: 420px) {
  .landing-nav { gap: 13px; }
  .landing-nav > a { font-size: 11px; }
}
.letter-key { position: absolute; right: 1%; bottom: 70px; z-index: 2; width: 105px; fill: #f4dfac; stroke: #997546; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; transform: rotate(-28deg); filter: drop-shadow(0 3px 3px #67533b30); }