:root {
  --navy: #1F3A5F;
  --navy-deep: #16304f;
  --teal: #2E7D7A;
  --teal-dark: #24635f;
  --teal-light: #8fd1cb;
  --ground: #F6F4EF;
  --paper: #FFFFFF;
  --ink: #1d2733;
  --muted: #56667a;
  --string: #8e9cab;
  --rule: #d9dee5;
  --red: #a0442a;
  --green: #24635f;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  font-variant-numeric: tabular-nums;
}
::selection { background: var(--teal); color: #fff; }
a { color: var(--navy); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--teal-dark); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- header ---------- */
.site-head { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; padding-bottom: 8px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font: 700 26px/1 var(--serif); color: var(--navy); text-decoration: none; }
.wordmark svg { width: 28px; height: 28px; flex: none; }
.site-head nav a { font-size: 15px; text-decoration: none; overflow-wrap: anywhere; }
.site-head nav a:hover { text-decoration: underline; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 500px) minmax(0, 1fr); gap: clamp(28px, 4.5vw, 64px); align-items: start; padding-top: clamp(28px, 6vh, 64px); padding-bottom: clamp(48px, 8vh, 96px); }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(40px, 4.6vw, 64px); line-height: 1.04; margin: 0 0 20px; }
.lede { font-size: clamp(18px, 1.5vw, 21px); color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.lede strong { color: var(--ink); font-weight: 600; }

/* ---------- signup form ---------- */
.signup { display: flex; gap: 10px; flex-wrap: wrap; max-width: 520px; }
.signup input[type="email"] {
  flex: 1 1 240px; min-width: 0; padding: 15px 16px; font: inherit; font-size: 17px; color: var(--ink);
  background: var(--paper); border: 2px solid var(--navy); border-radius: 4px; caret-color: var(--teal);
}
.signup input[type="email"]::placeholder { color: #5d6c7e; }
.signup input[type="email"]:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(46, 125, 122, .25); }
.signup button {
  flex: 0 0 auto; padding: 15px 24px; font: 700 17px/1 var(--sans); color: #fff; background: var(--teal);
  border: 0; border-radius: 4px; cursor: pointer; transition: background .2s;
}
.signup button:hover { background: var(--teal-dark); }
.signup button:disabled { opacity: .7; cursor: progress; }
.signup-kit input[type="email"] { flex-basis: 100%; }
.signup .kit-code {
  flex: 1 1 200px; min-width: 0; padding: 15px 16px; font: inherit; font-size: 17px; color: var(--ink);
  background: var(--paper); border: 2px dashed var(--navy); border-radius: 4px; caret-color: var(--teal);
  text-transform: uppercase; letter-spacing: .08em;
}
.signup .kit-code::placeholder { color: #5d6c7e; text-transform: none; letter-spacing: 0; }
.signup .kit-code:focus { outline: none; border-style: solid; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(46, 125, 122, .25); }
.on-navy .signup .kit-code { border-color: var(--paper); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 14px; color: var(--muted); margin: 10px 0 0; min-height: 1.5em; }
.form-note.ok { color: var(--green); font-weight: 600; }
.form-note.err { color: var(--red); font-weight: 600; }
.on-navy .signup input[type="email"] { border-color: var(--paper); }
.on-navy .form-note { color: #c9d6e4; }
.on-navy .form-note a { color: #fff; }
.on-navy .form-note a:hover { color: var(--teal-light); }
.on-navy .form-note.ok { color: var(--teal-light); }
.on-navy .form-note.err { color: #ffb8a3; }

/* ---------- the tag trail ---------- */
.trail { position: relative; padding-top: 8px; margin: 0; }
.trail-item { font: 700 16px/1.3 var(--serif); color: var(--navy); margin: 0 0 18px; }
.trail-item span { display: block; font: 400 14px/1.4 var(--sans); color: var(--muted); margin-top: 2px; }
/* Each tag carries its own stretch of string (::after) and its own drop line (::before),
   so the string runs unbroken across every row at any width. The card swings from its punched hole. */
.tags { list-style: none; margin: 0; padding: 30px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; position: relative; }
.tag { position: relative; --drop: 24px; margin-top: calc(var(--drop) - 24px); }
.tag:nth-child(even) { --drop: 62px; }
.tag:nth-child(1) { --rest: -4deg; --start: -11deg; }
.tag:nth-child(2) { --rest: 3deg; --start: 10deg; }
.tag:nth-child(3) { --rest: -2deg; --start: -9deg; }
.tag:nth-child(4) { --rest: 4deg; --start: 12deg; }
.tag::after { content: ""; position: absolute; left: -7px; right: -7px; top: calc(-1 * var(--drop)); border-top: 2px dashed var(--string); }
.tag::before { content: ""; position: absolute; z-index: 2; left: 50%; margin-left: -1px; top: calc(-1 * var(--drop)); height: calc(var(--drop) + 17px); border-left: 2px dashed var(--string); }
.tag-card {
  position: relative; background: var(--paper); border: 2px solid var(--navy); border-radius: 14px 14px 5px 5px;
  padding: 32px 10px 14px; text-align: center;
  box-shadow: 0 10px 22px -8px rgba(31, 58, 95, .28);
  transform-origin: 50% 17px; transform: rotate(var(--rest, 0deg));
}
.tag-card::before { content: ""; position: absolute; top: 10px; left: 50%; width: 14px; height: 14px; margin-left: -7px; border: 2px solid var(--navy); border-radius: 50%; background: var(--ground); }
.tag-step { display: block; font: 600 11.5px/1.25 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.tag-value { display: block; font: 700 clamp(21px, 1.75vw, 27px)/1.15 var(--serif); color: var(--navy); margin: 6px 0 6px; white-space: nowrap; }
.tag-detail { display: block; font-size: 13px; line-height: 1.4; color: var(--muted); }
.tag.minus .tag-value { color: var(--red); }
.tag.made .tag-card { background: var(--navy); border-color: var(--navy); }
.tag.made .tag-step { color: var(--teal-light); }
.tag.made .tag-value, .tag.made .tag-detail { color: #fff; }
.trail-note { margin: 36px 0 0; font-size: 14px; color: var(--muted); padding-top: 12px; border-top: 1px solid var(--rule); max-width: 46em; }

@media (prefers-reduced-motion: no-preference) {
  .tag-card { animation: settle 1.7s cubic-bezier(.16, 1, .3, 1) both; }
  .tag:nth-child(1) .tag-card { animation-delay: .05s; }
  .tag:nth-child(2) .tag-card { animation-delay: .2s; }
  .tag:nth-child(3) .tag-card { animation-delay: .35s; }
  .tag:nth-child(4) .tag-card { animation-delay: .5s; }
  .tag:hover .tag-card { animation: sway 1.4s cubic-bezier(.16, 1, .3, 1); }
}
@keyframes settle {
  0% { transform: rotate(var(--start)); }
  45% { transform: rotate(calc(var(--rest) - (var(--start) - var(--rest)) * 0.35)); }
  75% { transform: rotate(calc(var(--rest) + (var(--start) - var(--rest)) * 0.1)); }
  100% { transform: rotate(var(--rest)); }
}
@keyframes sway {
  0% { transform: rotate(var(--rest)); }
  20% { transform: rotate(calc(var(--rest) + 6deg)); }
  50% { transform: rotate(calc(var(--rest) - 3deg)); }
  75% { transform: rotate(calc(var(--rest) + 1deg)); }
  100% { transform: rotate(var(--rest)); }
}

/* ---------- money section ---------- */
.band { background: #EEEAE1; border-top: 1px solid #e2ddd2; border-bottom: 1px solid #e2ddd2; }
.money { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: clamp(32px, 6vw, 96px); padding-top: clamp(56px, 9vh, 104px); padding-bottom: clamp(56px, 9vh, 104px); align-items: center; }
h2 { font-size: clamp(32px, 3.4vw, 46px); line-height: 1.1; margin: 0 0 18px; }
.money p { color: var(--muted); max-width: 36em; margin: 0 0 14px; }
.ledger { border: 2px solid var(--navy); border-radius: 6px; padding: 22px 26px 18px; background: var(--paper); box-shadow: 0 14px 30px -14px rgba(31, 58, 95, .3); }
.ledger-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 3px solid var(--navy); padding-bottom: 10px; margin-bottom: 4px; }
.ledger-head b { font: 700 20px var(--serif); color: var(--navy); }
.ledger-head span { font-size: 13px; color: var(--muted); }
.ledger table { width: 100%; border-collapse: collapse; font-size: 16px; }
.ledger td { padding: 8px 0; border-bottom: 1px solid #e6eaef; }
.ledger td:last-child { text-align: right; white-space: nowrap; }
.ledger tr.minus td:last-child { color: var(--red); }
.ledger tr.total td { border-bottom: 0; border-top: 3px double var(--navy); padding-top: 12px; font: 700 22px var(--serif); color: var(--navy); }
.ledger tr.total td:last-child { color: var(--green); }
.ledger-note { font-size: 13px; color: var(--muted); margin: 10px 0 0; }

/* ---------- shelf of bin labels ---------- */
.shelf-section { padding-top: clamp(64px, 10vh, 120px); padding-bottom: clamp(56px, 9vh, 104px); }
.shelf-section > h2 { max-width: 18em; }
.shelf-intro { color: var(--muted); max-width: 40em; margin: 0 0 40px; }
/* Four kraft storage bins of different sizes standing on one shelf. Each holds something that pokes up
   past its lip, and its card-stock label plate IS its heading. Every bin draws its own stretch of shelf
   rail (::after), so the shelf runs unbroken under each row at any width. */
.shelf { list-style: none; margin: 0; padding: 86px 0 12px; display: grid; grid-template-columns: 1.2fr .9fr 1fr 1.1fr; gap: 0 22px; align-items: end; }
.bin { position: relative; background: #D8C7A6; border: 2px solid #6b5636; border-bottom: 0; border-radius: 4px 4px 0 0; padding: 24px 20px 22px; }
.bin::before { content: ""; position: absolute; z-index: 2; left: -2px; right: -2px; top: -2px; height: 10px; background: #b89c6c; border: 2px solid #6b5636; border-radius: 4px 4px 0 0; }
.bin::after { content: ""; position: absolute; left: -13px; right: -13px; bottom: -12px; height: 12px; background: var(--navy); }
.bin:nth-child(1) { padding-top: 34px; }
.bin:nth-child(2) { padding-top: 64px; }
.bin:nth-child(3) { padding-top: 22px; }
.bin:nth-child(4) { padding-top: 48px; }
.bin-plate { position: relative; z-index: 3; display: inline-block; margin: 0 0 14px; padding: 8px 14px 7px; background: var(--paper); border: 2px solid var(--navy); border-radius: 3px; font-size: 21px; line-height: 1.15; }
.bin p { position: relative; z-index: 3; margin: 0; color: #2f2617; font-size: 16px; }
.bin-peek { position: absolute; z-index: 1; display: block; background: var(--paper); border: 2px solid var(--navy); color: var(--navy); font: 700 15px/1.2 var(--serif); text-align: center; box-shadow: 0 6px 12px -6px rgba(31, 58, 95, .35); }
.bin-peek small { display: block; font: 600 10px/1.3 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.peek-tag { right: 22px; top: -70px; width: 78px; padding: 22px 6px 26px; border-radius: 10px 10px 3px 3px; transform: rotate(6deg); }
.peek-tag::before { content: ""; position: absolute; top: 7px; left: 50%; width: 9px; height: 9px; margin-left: -4.5px; border: 2px solid var(--navy); border-radius: 50%; }
.peek-sold { right: 18px; top: -68px; width: 74px; padding: 20px 6px 24px; border-radius: 10px 10px 3px 3px; transform: rotate(-7deg); background: var(--navy); color: #fff; }
.peek-sold small { color: var(--teal-light); }
.peek-sold::before { content: ""; position: absolute; top: 7px; left: 50%; width: 9px; height: 9px; margin-left: -4.5px; border: 2px solid #fff; border-radius: 50%; }
.peek-slip { right: 16px; top: -50px; width: 96px; padding: 8px 8px 22px; border-radius: 2px; transform: rotate(4deg); font-family: var(--sans); font-size: 14px; }
.peek-folder { right: 20px; top: -58px; width: 104px; padding: 12px 8px 26px; border-radius: 0 4px 0 0; transform: rotate(-3deg); background: #F2E3B8; }
.peek-folder::before { content: ""; position: absolute; left: -2px; top: -12px; width: 44px; height: 10px; background: #F2E3B8; border: 2px solid var(--navy); border-bottom: 0; border-radius: 4px 6px 0 0; }

/* ---------- kit ---------- */
.kit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); padding-top: clamp(48px, 8vh, 96px); padding-bottom: clamp(48px, 8vh, 96px); align-items: center; }
.kit p { color: var(--muted); margin: 0 0 14px; max-width: 34em; }
.kit-files { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
/* The kit's three files as file folders, each with its own tab. */
.kit-files { gap: 26px; padding-top: 14px; }
.kit-files li { position: relative; display: flex; gap: 14px; align-items: baseline; padding: 16px 18px 14px; background: var(--paper); border: 2px solid var(--navy); border-radius: 0 6px 6px 6px; }
.kit-files li::before { content: ""; position: absolute; left: -2px; top: -15px; width: 92px; height: 13px; background: var(--paper); border: 2px solid var(--navy); border-bottom: 0; border-radius: 6px 10px 0 0; }
.kit-files b { font: 700 18px var(--serif); color: var(--navy); }
.kit-files span { font-size: 15px; color: var(--muted); }
.kit-status { font-size: 15px; color: var(--navy); font-weight: 600; }

/* ---------- closing ---------- */
.close { background: var(--navy); color: #fff; }
.close .wrap { padding-top: clamp(64px, 11vh, 120px); padding-bottom: clamp(64px, 11vh, 120px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: clamp(32px, 6vw, 96px); align-items: center; }
.close h2 { color: #fff; }
.close p { color: #c9d6e4; margin: 0; max-width: 32em; }

.site-foot { padding-top: 28px; padding-bottom: 36px; display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; font-size: 14px; color: var(--muted); }
.site-foot nav { display: flex; gap: 22px; }

/* ---------- privacy page ---------- */
.doc { max-width: 720px; padding-top: 40px; padding-bottom: 72px; }
.doc h1 { font-size: clamp(36px, 4vw, 52px); }
.doc h2 { font-size: 24px; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--ink); }
.doc .updated { color: var(--muted); font-size: 15px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 92px 22px; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .trail { max-width: 760px; }
  .money, .kit, .close .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-head { padding-top: 20px; }
  .wordmark { font-size: 22px; }
  .signup button { flex: 1 1 100%; }
  .tags { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 52px; }
  .tag:nth-child(even) { --drop: 24px; }
  .tag-card { padding-top: 32px; }
  .ledger { padding: 18px 16px 14px; }
  .ledger table { font-size: 15px; }
  .shelf { gap: 30px; }
  .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 96px 14px; padding-top: 76px; }
  .bin { padding: 22px 12px 18px; }
  .bin:nth-child(1), .bin:nth-child(3) { padding-top: 30px; }
  .bin:nth-child(2), .bin:nth-child(4) { padding-top: 46px; }
  .bin::after { left: -8px; right: -8px; }
  .shelf .bin { margin-top: 0; }
  .bin-plate { font-size: 18px; padding: 6px 10px 5px; }
  .bin p { font-size: 15px; }
  .bin-peek { transform-origin: 50% 100%; scale: .85; }
}