* { box-sizing: border-box; }
:root {
  --ipt-ground: #F1F9EB;
  --ipt-ink: #272D22;
  --ipt-red: #D14833;
  --ipt-support: #C5DDD1;
  --ipt-surface: #FCFDFB;
  color-scheme: light;
  font-family: "Funnel Sans", "Trebuchet MS", sans-serif;
  color: var(--ipt-ink);
  background: var(--ipt-ground);
  font-synthesis: none;
  scroll-behavior: auto;
}
body { margin: 0; font-size: 18px; line-height: 1.6; }
::selection { background: var(--ipt-support); color: var(--ipt-ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 3px; }
a:focus-visible { outline: 3px solid var(--ipt-ink); outline-offset: 5px; background: var(--ipt-support); }
p { margin: 0 0 1.1em; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1, h2 { font-family: Bevan, Georgia, serif; }
h1 { font-size: clamp(44px, 4.3vw, 62px); line-height: 1.12; letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 2.65vw, 38px); line-height: 1.24; letter-spacing: -.025em; }
img { display: block; max-width: 100%; }
.ipt-primary { white-space: nowrap; }
.ipt-jump { position: absolute; top: 8px; left: 24px; padding: 8px 16px; background: var(--ipt-surface); z-index: 20; transform: translateY(-160%); }
.ipt-jump:focus { transform: none; }
.ipt-width { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
.ipt-envelope { position: relative; width: min(1280px, calc(100% - 96px)); height: 104px; margin: 18px auto 22px; display: grid; grid-template-columns: 216px minmax(0, 1fr); align-items: center; }
.ipt-envelope::before { content: ""; position: absolute; inset: 0; background: url("address-flap.svg") center/100% 100% no-repeat; pointer-events: none; }
.ipt-flap-links { display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding-left: 24px; position: relative; z-index: 1; }
.ipt-flap-links a { display: inline-flex; gap: 10px; align-items: center; font-size: 17px; line-height: 1.65; text-decoration: none; }
.ipt-flap-links a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.ipt-flap-links svg, .ipt-flap-links i { width: 17px; height: 17px; flex: 0 0 17px; }
.ipt-wordmark { position: relative; padding-left: 38px; font-family: Bevan, Georgia, serif; font-size: clamp(26px, 3.1vw, 45px); line-height: 1.1; letter-spacing: -.025em; text-decoration: none; white-space: nowrap; justify-self: start; }
.ipt-wordmark::after { content: ""; position: absolute; left: 38px; right: 0; bottom: -10px; height: 4px; background: var(--ipt-red); transform: scaleX(.09); transform-origin: left; transition: transform 180ms ease-out; }
.ipt-wordmark:hover::after { transform: scaleX(1); }
/* An unfolded address face cuts into a full-width street photograph. */
.ipt-front { position: relative; isolation: isolate; min-height: 636px; padding-bottom: 36px; }
.ipt-address-cut { position: absolute; inset: 0; margin: 0; z-index: -1; }
.ipt-panorama { width: 100%; height: 100%; background: var(--ipt-ground) url("street-postbox.webp") calc(50% + 25vw) center / cover no-repeat; clip-path: polygon(0 0, 83% 0, 83% 24%, 100% 24%, 100% 100%, 0 100%); }
.ipt-address-cut::after { content: ""; position: absolute; right: max(48px, calc((100vw - 1280px) / 2)); bottom: -20px; width: 104px; height: 58px; background: var(--ipt-surface); border-left: 8px solid var(--ipt-ink); box-shadow: 12px 12px 0 var(--ipt-red); }
.ipt-address-fold { position: relative; width: 58%; max-width: 1060px; padding: 36px 54px 58px max(48px, calc((100vw - 1280px) / 2)); background: var(--ipt-ground); border-top: 12px solid var(--ipt-red); clip-path: polygon(0 0, calc(100% - 64px) 0, calc(100% - 64px) 30px, 100% 30px, 100% calc(100% - 48px), calc(100% - 50px) calc(100% - 48px), calc(100% - 50px) 100%, 0 100%); }
.ipt-address-fold::after { content: ""; position: absolute; top: 48px; right: 20px; width: 6px; height: 60px; background: var(--ipt-ink); }
.ipt-first-copy h1 { max-width: 690px; }
.ipt-lead { font-size: 21px; line-height: 1.4; max-width: 760px; margin: 20px 0 0; }
.ipt-first-copy .ipt-lead { max-width: 600px; font-size: 20px; }
.ipt-reverse { margin-top: 26px; padding: 0; color: var(--ipt-ink); cursor: auto; }
.ipt-reverse h2 { font-family: "Funnel Sans", "Trebuchet MS", sans-serif; font-size: 46px; line-height: 1.1; letter-spacing: -.04em; font-weight: 500; }
.ipt-reverse p { position: relative; font-size: 17px; line-height: 1.48; margin: 14px 2em 0; }
.ipt-reverse p::before, .ipt-reverse p::after { content: ""; position: absolute; top: 0; width: 2px; height: 23px; background: var(--ipt-ink); }
.ipt-reverse p::before { left: -1.6em; }
.ipt-reverse p::after { right: -1.6em; }
.ipt-opening { display: grid; grid-template-columns: 24% minmax(0, 1fr); column-gap: 7%; align-items: center; padding-top: 70px; }
.ipt-opening p { margin: 0; max-width: 850px; font-size: 26px; line-height: 1.45; }
.ipt-material-strip { height: 126px; background: var(--ipt-support) url("letter-slot-strip.webp") center / cover no-repeat; clip-path: polygon(0 0, 85% 0, 85% 22px, 100% 22px, 100% 100%, 0 100%); }
/* Each source tag stays with one passage; the broken trace never claims completion. */
.ipt-trail { padding-top: 40px; padding-bottom: 40px; }
.ipt-source-group { display: grid; grid-template-columns: minmax(200px, 28%) minmax(0, 1fr); gap: 0 10%; padding: 64px 0 26px; position: relative; }
.ipt-source-group + .ipt-source-group { margin-top: 20px; }
.ipt-source-tag { position: sticky; top: 32px; padding-right: 26px; align-self: start; min-height: 170px; }
.ipt-source-tag::after { content: ""; position: absolute; right: -58px; top: 12px; width: 50px; height: 148px; background: url("filing-gap.svg") center / contain no-repeat; }
.ipt-source-tag > svg, .ipt-source-tag > i { width: 32px; height: 32px; margin-bottom: 18px; display: block; stroke-width: 1.7; }
.ipt-source-tag i > svg { display: block; width: 100%; height: 100%; }
.ipt-tag-word { display: block; font-family: Bevan, Georgia, serif; font-size: clamp(38px, 4.4vw, 64px); line-height: 1.09; letter-spacing: -.045em; overflow-wrap: anywhere; }
.ipt-tag-word::after { content: ""; display: block; width: 84px; height: 16px; margin: 28px 0 0 25px; background: var(--ipt-red); clip-path: polygon(0 0, 100% 0, 100% 55%, 76% 55%, 76% 100%, 0 100%); }
.ipt-source-passage { max-width: 770px; padding-top: 3px; }
.ipt-source-passage h2 { margin-bottom: 26px; max-width: 740px; }
.ipt-source-passage p { font-size: 20px; line-height: 1.65; }
.ipt-source-passage a { text-decoration-color: var(--ipt-red); text-decoration-thickness: 2px; box-shadow: 0 3px 0 transparent; transition: box-shadow 150ms ease-out; }
.ipt-source-passage a:hover { box-shadow: 0 3px 0 var(--ipt-red); }
.ipt-reconciliation { position: relative; grid-column: 1 / -1; margin: 28px -24px 0 8%; padding: 30px 64px 32px 9%; background: var(--ipt-support); border-left: 10px solid var(--ipt-ink); clip-path: polygon(0 0, calc(100% - 46px) 0, calc(100% - 46px) 24px, 100% 24px, 100% 100%, 0 100%); font-size: 23px; line-height: 1.5; }
.ipt-reconciliation a:hover { text-decoration-thickness: 3px; }
.ipt-inner-heading { position: relative; padding: 32px 0 0 34px; border-left: 10px solid var(--ipt-red); margin-top: 36px; }
.ipt-breadcrumb { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; font-size: 16px; }
.ipt-breadcrumb svg, .ipt-breadcrumb i { width: 18px; height: 18px; flex-shrink: 0; }
.ipt-inner-heading h1 { max-width: 1050px; font-size: clamp(40px, 4.2vw, 60px); }
.ipt-inner-heading .ipt-lead { max-width: 830px; margin-top: 24px; }
.ipt-band { margin: 36px min(-48px, calc((1280px - 100vw) / 2)) 0 14%; height: 278px; position: relative; }
.ipt-band img { width: 100%; height: 100%; object-fit: cover; clip-path: polygon(0 0, 88% 0, 88% 38px, 100% 38px, 100% 100%, 64px 100%, 64px calc(100% - 30px), 0 calc(100% - 30px)); }
.ipt-band::after { content: ""; position: absolute; bottom: -17px; left: 90px; width: 72px; height: 48px; border-left: 6px solid var(--ipt-ink); background: var(--ipt-ground); box-shadow: 9px 9px 0 var(--ipt-red); }
.ipt-inner .ipt-trail { padding-top: 24px; }
.ipt-no-photo .ipt-trail { padding-top: 20px; }
.ipt-bottom { position: relative; background: var(--ipt-support); margin-top: 64px; padding: 58px 0 34px; border-top: 12px solid var(--ipt-red); }
.ipt-bottom::before { content: ""; position: absolute; top: -32px; right: max(48px, calc((100vw - 1280px) / 2)); width: 116px; height: 32px; background: var(--ipt-support); border-left: 8px solid var(--ipt-ink); }
.ipt-footer-grid { display: grid; grid-template-columns: minmax(240px, 1fr) 1.4fr; gap: 12%; }
.ipt-footer-note { font-size: 24px; line-height: 1.45; max-width: 440px; margin-bottom: 24px; }
.ipt-footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 24px; align-content: start; font-size: 17px; }
.ipt-footer-links a { width: fit-content; }
.ipt-copyright { margin: 0; font-size: 16px; }
.ipt-lost { padding-block: 70px; min-height: 500px; }
.ipt-lost p { max-width: 620px; margin-top: 30px; }
@media (min-width: 1800px) { .ipt-front { min-height: 690px; } .ipt-address-fold { padding-top: 48px; } }
@media (max-width: 1120px) and (min-width: 761px) {
  .ipt-envelope { grid-template-columns: 17% minmax(0, 1fr); }
  .ipt-wordmark { font-size: 30px; padding-left: 26px; }
  .ipt-wordmark::after { left: 26px; }
  .ipt-flap-links { padding-left: 14px; }
  .ipt-flap-links a { font-size: 16px; gap: 6px; }
  .ipt-address-fold { width: 65%; padding-right: 48px; }
  .ipt-first-copy h1 { font-size: 46px; }
  .ipt-reverse h2 { font-size: 40px; }
  .ipt-reverse p { margin-inline: 1.5em; }
  .ipt-panorama { background-position: calc(50% + 32vw) center; }
  .ipt-source-passage p { font-size: 19px; }
  .ipt-reconciliation { margin-right: 0; }
}
@media (max-width: 760px) {
  body { font-size: 17px; line-height: 1.55; }
  .ipt-width { width: calc(100% - 40px); }
  .ipt-envelope { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; width: calc(100% - 40px); height: 72px; margin: 0 auto 12px; padding-top: 5px; }
  .ipt-envelope::before { inset: 9px auto auto 0; width: 26px; height: 3px; background: var(--ipt-red); }
  .ipt-wordmark { order: 0; font-size: clamp(18px, 5.65vw, 25px); padding-left: 0; margin-top: 7px; letter-spacing: -.025em; }
  .ipt-wordmark::after { display: none; }
  .ipt-flap-links { order: 1; padding: 0; flex-direction: row; gap: 20px; margin-top: 8px; width: 100%; }
  .ipt-flap-links a { font-size: 16px; line-height: 1.4; gap: 6px; }
  .ipt-flap-links svg, .ipt-flap-links i { width: 14px; height: 14px; flex-basis: 14px; }
  .ipt-front { min-height: 0; padding-bottom: 0; }
  .ipt-address-fold { width: calc(100% - 40px); max-width: none; margin: 0 auto; padding: 18px 0 22px; border-top-width: 8px; clip-path: none; }
  .ipt-address-fold::after { display: none; }
  h1 { font-size: 36px; line-height: 1.12; letter-spacing: -.04em; }
  .ipt-first-copy .ipt-lead { font-size: 17px; line-height: 1.4; margin-top: 12px; }
  .ipt-reverse { margin-top: 21px; }
  .ipt-reverse h2 { font-size: 35px; line-height: 1.15; letter-spacing: -.035em; }
  .ipt-reverse p { font-size: 16px; line-height: 1.4; margin: 13px 2em 0; }
  .ipt-address-cut { position: relative; z-index: auto; inset: auto; margin: 0 20px; height: 166px; }
  .ipt-panorama { background-position: center 47%; clip-path: polygon(0 0, 80% 0, 80% 24px, 100% 24px, 100% 100%, 0 100%); }
  .ipt-address-cut::after { right: 22px; bottom: -10px; width: 56px; height: 28px; border-left-width: 5px; box-shadow: 6px 6px 0 var(--ipt-red); }
  .ipt-opening { grid-template-columns: 1fr; padding-top: 42px; gap: 24px; }
  .ipt-material-strip { height: 92px; width: 78%; }
  .ipt-opening p { font-size: 21px; line-height: 1.5; }
  .ipt-trail { padding-top: 18px; padding-bottom: 24px; }
  .ipt-source-group { grid-template-columns: 1fr; padding: 36px 0 20px; gap: 0; }
  .ipt-source-group + .ipt-source-group { margin-top: 8px; }
  .ipt-source-tag { position: relative; top: auto; padding-right: 64px; margin-bottom: 26px; min-height: 0; }
  .ipt-source-tag > svg, .ipt-source-tag > i { width: 27px; height: 27px; margin-bottom: 12px; }
  .ipt-source-tag::after { right: 6px; top: 2px; width: 42px; height: 96px; }
  .ipt-tag-word { font-size: 42px; line-height: 1.1; }
  .ipt-tag-word::after { width: 54px; height: 11px; margin-top: 18px; margin-left: 18px; }
  .ipt-source-passage h2 { font-size: 28px; line-height: 1.26; margin-bottom: 21px; }
  .ipt-source-passage p { font-size: 18px; line-height: 1.6; }
  .ipt-reconciliation { margin: 14px 0 0 0; padding: 26px 22px 24px 24px; font-size: 20px; line-height: 1.5; border-left-width: 6px; clip-path: polygon(0 0, calc(100% - 30px) 0, calc(100% - 30px) 16px, 100% 16px, 100% 100%, 0 100%); }
  .ipt-inner-heading { padding: 16px 0 0 18px; border-left-width: 6px; margin-top: 22px; }
  .ipt-breadcrumb { font-size: 16px; gap: 9px; margin-bottom: 22px; }
  .ipt-inner-heading h1 { font-size: 36px; line-height: 1.15; }
  .ipt-inner-heading .ipt-lead { margin-top: 19px; font-size: 19px; line-height: 1.4; }
  .ipt-band { margin: 28px 0 0 0; height: 174px; }
  .ipt-band img { clip-path: polygon(0 0, 86% 0, 86% 24px, 100% 24px, 100% 100%, 36px 100%, 36px calc(100% - 20px), 0 calc(100% - 20px)); }
  .ipt-band::after { left: 48px; width: 52px; height: 30px; bottom: -10px; border-left-width: 4px; box-shadow: 6px 6px 0 var(--ipt-red); }
  .ipt-inner .ipt-trail, .ipt-no-photo .ipt-trail { padding-top: 21px; }
  .ipt-bottom { margin-top: 44px; padding: 34px 0 30px; border-top-width: 8px; }
  .ipt-bottom::before { top: -26px; right: 30px; height: 26px; width: 80px; border-left-width: 6px; }
  .ipt-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .ipt-footer-note { font-size: 22px; }
  .ipt-footer-links { grid-template-columns: 1fr 1fr; font-size: 17px; gap: 14px 24px; }
  .ipt-copyright { font-size: 16px; }
  .ipt-lost { padding-block: 42px; }
}
@media (max-width: 359px) {
  .ipt-flap-links { gap: 12px; }
  .ipt-flap-links a { font-size: 16px; gap: 4px; }
  h1, .ipt-inner-heading h1 { font-size: 34px; }
  .ipt-reverse h2 { font-size: 32px; }
  .ipt-reverse p { margin-inline: 1.5em; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }