:root {
  color-scheme: light;
  --paper: #fbfcff;
  --ink: #30254c;
  --lake: #235f83;
  --lemon: #f2d982;
  --slate: #574f65;
  --rule: #d8dce7;
  --wash: #eef4f8;
  --white: #fff;
  font: 16px/1.58 Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
p { margin: 0 0 1rem; }
h1, h2, h3 { margin: 0 0 .65em; font: 400 1rem/1.09 Georgia, "Times New Roman", serif; }
h1 { font-size: clamp(2.6rem, 6.7vw, 5.3rem); letter-spacing: -.057em; }
h2 { font-size: clamp(1.8rem, 3.3vw, 2.8rem); letter-spacing: -.042em; }
h3 { font-size: clamp(1.24rem, 2.3vw, 1.63rem); letter-spacing: -.025em; }
a { color: var(--lake); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--lake); outline-offset: 4px; }
.wrap { width: min(100% - 3rem, 72rem); margin-inline: auto; }
.skip { position: fixed; z-index: 2; top: 1rem; left: 1rem; padding: .65rem 1rem; background: var(--white); transform: translateY(-200%); }
.skip:focus { transform: translateY(0); }

.masthead { border-bottom: 1px solid var(--rule); }
.masthead-inner { display: flex; justify-content: space-between; align-items: center; min-height: 4.45rem; gap: 1rem 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; font: 1.18rem Georgia, serif; }
.brand small { color: var(--lake); font: .75rem Arial, sans-serif; }
.brand-mark { width: 1.52rem; height: 1.62rem; border: 1.5px solid var(--lake); border-radius: 2px 5px 5px 2px; position: relative; background: var(--wash); box-shadow: -.16rem .15rem 0 var(--lemon); }
.brand-mark::after { content: ""; position: absolute; inset: .22rem .32rem .22rem .27rem; border-left: 1px solid var(--lake); border-bottom: 1px solid var(--lake); }
.masthead nav { display: flex; gap: .35rem 1.15rem; flex-wrap: wrap; }
.masthead nav a { font-size: .86rem; color: var(--slate); text-decoration: none; }
.masthead nav a:hover, .masthead nav a[aria-current] { color: var(--ink); text-decoration: underline; }

.hero { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(0, 1fr); align-items: center; gap: clamp(2.5rem, 5vw, 5rem); padding-block: clamp(3.7rem, 9vw, 7.1rem); }
.hero h1 { max-width: 12ch; margin-bottom: .36em; }
.lede { color: var(--slate); font-size: clamp(1rem, 2vw, 1.16rem); max-width: 57ch; }
.hero-copy .lede { max-width: 36ch; }
.note-label { margin-bottom: 1rem; color: var(--lake); font-size: .83rem; font-weight: 700; letter-spacing: .012em; }
.status-dot { display: inline-block; width: .6rem; height: .6rem; background: var(--lemon); border: 1px solid #8d702c; border-radius: 50%; margin-inline-end: .35rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .9rem 1.15rem; margin-top: 1.55rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .68rem 1.08rem; border: 1px solid var(--lake); border-radius: .35rem; background: var(--lake); color: var(--white); font-weight: 700; line-height: 1.3; text-align: center; text-decoration: none; cursor: pointer; }
.button:hover { background: var(--ink); border-color: var(--ink); text-decoration: none; }
.button-outline { color: var(--lake); background: transparent; }
.button-outline:hover { color: var(--white); }
.button:disabled { opacity: .58; cursor: default; }
.quiet-link { font-size: .9rem; }
.hero-note, .micro, .file-status, .interest-status, #measurement-status { color: var(--slate); font-size: .83rem; }
.hero-note { margin-top: 1.1rem; max-width: 34ch; }

.album { margin: 0; padding: .95rem .15rem .45rem; }
.album-cover { border: 1px solid #594978; border-radius: .4rem 1.2rem 1.2rem .4rem; padding: .65rem .75rem .75rem 1.35rem; background: #423359; transform: rotate(2.1deg); box-shadow: 0 1.5rem 2.2rem -1.9rem #30254c; }
.album-sheet { position: relative; border: 1px solid #e0e1e8; border-radius: .23rem .62rem .62rem .23rem; background: var(--white); padding: 3.65rem .85rem 1.5rem; box-shadow: 0 .25rem 0 #dddfe9; }
.album-sheet::before { position: absolute; content: ""; inset: 0 auto 0 .35rem; border-left: 1px solid #d6d7e3; }
.album-tab { position: absolute; right: 1.2rem; top: -.78rem; padding: .3rem .6rem; border-radius: .3rem .3rem .12rem .12rem; background: var(--lemon); color: var(--ink); font: .87rem Georgia, serif; }
.album-track { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; margin: 0; list-style: none; gap: .55rem; }
.album-track li { display: grid; gap: .6rem; text-align: center; min-width: 0; font: clamp(.66rem, 1.45vw, .88rem) Georgia, serif; }
.picture { display: grid; place-items: center; aspect-ratio: 4 / 5; padding: .24rem .24rem .55rem; border: 1px solid #b7c5d5; border-radius: .1rem; background: var(--white); box-shadow: .11rem .19rem 0 #dfe6ee; }
.picture > span { display: block; width: 100%; height: 100%; overflow: hidden; position: relative; background: #dcebf0; }
.picture > span::before, .picture > span::after { content: ""; position: absolute; }
.picture-early { transform: rotate(-6deg); }
.picture-early > span::before { width: 36%; aspect-ratio: 1; border: 1px solid #7f9caf; border-radius: 50%; top: 14%; right: 17%; background: #f2d982; }
.picture-early > span::after { width: 75%; height: 60%; border: 1px solid #7f9caf; border-radius: 55% 55% 0 0; background: #adc9d9; bottom: -17%; left: -8%; transform: rotate(28deg); }
.picture-middle { transform: translateY(-.4rem) rotate(3deg); }
.picture-middle > span { background: #e9e0f2; }
.picture-middle > span::before { inset: 23% 25% -10%; border: 1px solid #8a77a0; border-radius: 50% 50% 0 0; box-shadow: .25rem 0 0 #d4c7e3; }
.picture-middle > span::after { inset: 44% 9% 27% 66%; border-block: 1px solid #8a77a0; transform: rotate(-19deg); }
.picture-recent { transform: rotate(-3deg); }
.picture-recent > span { background: #e9eef4; }
.picture-recent > span::before { width: 75%; aspect-ratio: 1; border: 1px solid #8198ad; border-radius: 50%; top: 30%; right: -13%; background: #a9c9db; }
.picture-recent > span::after { inset: 14% 63% 45% 20%; border-inline-start: 1px solid #7c8ea6; transform: rotate(35deg); }
.album-thread { display: block; margin: 1.12rem 11% .75rem; border-top: 1px dashed #8997af; }
.album-inscription { margin: .55rem 0 .25rem; text-align: center; color: var(--slate); font: italic clamp(.84rem, 1.55vw, 1rem) Georgia, serif; }
.album figcaption { text-align: right; margin-top: 1rem; color: var(--slate); font-size: .73rem; }

.ruled { border-top: 1px solid var(--rule); padding-block: clamp(2rem, 5.5vw, 4.3rem); }
.section-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: .7rem 2rem; align-items: start; }
.section-intro h2 { max-width: 17ch; }
.section-intro p { color: var(--slate); max-width: 46ch; }
.milestones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 1rem; }
.milestones article { border-top: 1px solid #afbacb; padding: .9rem .75rem 0 0; }
.milestones article p { margin: 0; color: var(--slate); }
.number { display: inline-block; margin-bottom: .72rem; padding: .14rem .45rem; background: var(--lemon); border-radius: .2rem; font: 1rem Georgia, serif; }
.guide-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.35rem; margin-top: .6rem; }
.guide-links a { display: block; border-left: 3px solid #9cb8cb; background: var(--wash); padding: .85rem 1rem; text-decoration: none; }
.guide-links a:hover strong { text-decoration: underline; }
.guide-links span { display: block; color: var(--slate); font-size: .88rem; }
.offer-wrap { padding-bottom: clamp(2.5rem, 6vw, 5rem); }
.proposal { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.6rem 2rem; align-items: start; padding: clamp(1.25rem, 4.5vw, 2.5rem); border: 1px solid #d9dce7; border-left: .35rem solid var(--lemon); border-radius: .3rem; background: #f5f6fb; }
.proposal h2 { margin-bottom: .45em; }
.proposal ul { padding-left: 1.15rem; margin: 0; }
.interest-panel { border-left: 1px solid var(--rule); padding-left: 1.2rem; }
.interest-panel > p:first-child { font-weight: 700; }
.interest-panel .micro { margin-top: .6rem; }
.interest-status:empty, #measurement-status:empty, .file-status:empty { display: none; }

.page-header { padding-block: clamp(2.4rem, 6vw, 4rem) 1.6rem; }
.page-header h1 { font-size: clamp(2.5rem, 5.8vw, 4.45rem); max-width: 18ch; margin-bottom: .32em; }
.planner-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 1.3rem; padding-bottom: 2.5rem; }
.workbench, .plan-sheet { padding: clamp(1.1rem, 3vw, 1.75rem); border: 1px solid var(--rule); border-radius: .4rem; background: var(--white); }
.workbench h2, .plan-sheet h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
.fields label { display: grid; gap: .34rem; font-weight: 700; font-size: .91rem; }
select { color: var(--ink); width: 100%; min-height: 2.72rem; padding: .45rem .52rem; border: 1px solid #adb6c9; border-radius: .28rem; background: var(--paper); font-weight: 400; }
.plan-sheet { position: relative; border-left: .38rem solid #a4bece; background: #f1f6fa; }
.plan-edge { position: absolute; width: .55rem; height: .55rem; right: 1.08rem; top: 1.12rem; border: 1px solid #9b8137; border-radius: 50%; background: var(--lemon); }
.plan-meta { font-weight: 700; color: var(--lake); }
.checklist { margin: .8rem 0 1.45rem; padding-left: 1.65rem; }
.checklist li { padding: .35rem 0; border-bottom: 1px solid #d0deea; }
.checklist li::marker { color: var(--lake); font-weight: 700; }
.deadline-note { padding: .6rem .75rem; background: #fff5d8; border-left: 2px solid #9b8137; }
.file-panel { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr; gap: .65rem; }
.file-panel h2 small { color: var(--lake); margin-left: .2rem; font: .8rem Arial, sans-serif; }
.file-panel p { max-width: 66ch; }
.file-label { display: block; font-weight: 700; font-size: .93rem; margin-bottom: .35rem; }
.file-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
input[type="file"] { color: var(--ink); max-width: 100%; }
input[type="file"]::file-selector-button { font: inherit; color: var(--lake); border: 1px solid #a3b5c7; border-radius: .28rem; padding: .45rem .6rem; margin-right: .45rem; background: var(--wash); cursor: pointer; }
.clear-button { min-height: 2rem; padding: .35rem .65rem; font-size: .83rem; }
.file-status { margin: .5rem 0 0; }
.preview-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.5rem), 1fr)); gap: .8rem; margin: 0; padding: 0; }
.preview-grid:empty { display: none; }
.preview-grid li { min-width: 0; border: 1px solid var(--rule); background: var(--paper); padding: .55rem; font-size: .8rem; }
.preview-grid img { display: block; width: 100%; height: 6rem; object-fit: contain; background: var(--wash); margin-bottom: .45rem; }
.preview-grid p { margin: .2rem 0 0; }
.preview-grid .warning { color: #674b0d; }

.article { max-width: 48rem; padding-bottom: 3rem; }
.article section { margin-bottom: 1.8rem; }
.article section h2 { font-size: clamp(1.55rem, 3.6vw, 2.15rem); }
.article p, .article li { max-width: 65ch; }
.article-next { margin-top: 1rem; }
.footer { border-top: 1px solid var(--rule); background: #f4f6fb; }
.footer-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 1.15rem; padding-block: 1.65rem; font-size: .9rem; }
.footer p { margin-bottom: .32rem; }
.measure label { display: flex; align-items: baseline; gap: .45rem; font-weight: 700; }
.measure input { accent-color: var(--lake); margin: .15rem 0; }
.measure .micro { margin: .3rem 0 .3rem 1.25rem; }
#measurement-status { margin: .3rem 0 0 1.25rem; }

@media (max-width: 45rem) {
  .hero, .section-intro, .planner-layout, .proposal { grid-template-columns: 1fr; }
  .hero { gap: 1.35rem; padding-block: 2.6rem 2rem; }
  .hero h1 { max-width: 14ch; }
  .album { width: min(100% - .4rem, 24rem); margin-inline: auto; }
  .interest-panel { border-left: 0; border-top: 1px solid var(--rule); padding: 1rem 0 0; }
}

@media (max-width: 31rem) {
  .wrap { width: calc(100% - 2rem); }
  .masthead-inner { align-items: flex-start; flex-direction: column; padding-block: .85rem; gap: .58rem; }
  .masthead nav { gap: .3rem .7rem; }
  .masthead nav a { font-size: .79rem; }
  .milestones, .guide-links, .footer-inner { grid-template-columns: 1fr; }
  .milestones { gap: 1rem; }
  .fields { grid-template-columns: 1fr; }
}