:root {
  --cobalt: #1c2e8c;
  --navy: #15205c;
  --orange: #e8491d;
  --orange-deep: #c73a12;
  --yellow: #ffd23f;
  --paper: #fdfbf5;
  --ink: #1a1a1a;
  --border: #9aa5d1;
  --link: #2956d6;
  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Helvetica Neue", Arial, "Segoe UI", sans-serif;
  --radius: 10px;
  --shadow: 0 6px 18px rgba(21, 32, 92, .14);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font: 400 1.0625rem/1.55 var(--body); color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--link); }
h1, h2, h3 { font-family: var(--display); font-stretch: 72%; font-weight: 900; text-transform: uppercase; line-height: .92; letter-spacing: -.005em; margin: 0; }
h3 { font-stretch: 85%; font-weight: 800; line-height: 1.05; font-size: 1.3rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--yellow); color: var(--ink); padding: .6rem 1rem; border-radius: 999px; z-index: 100; font-weight: 700; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 4px; }

/* buttons */
.pill { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; background: var(--orange-deep); color: var(--paper); font: 800 1.05rem/1 var(--body); text-decoration: none; padding: 1rem 1.6rem; border-radius: 999px; border: 0; cursor: pointer; box-shadow: 0 4px 0 var(--navy); transition: transform .15s, box-shadow .15s, background .15s; }
.pill:hover { background: var(--orange); transform: translateY(-2px); box-shadow: 0 6px 0 var(--navy); }
.pill:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--navy); }
.pill:focus-visible { outline-color: var(--ink); }
.pill--small { padding: .65rem 1.15rem; font-size: .95rem; box-shadow: 0 3px 0 rgba(0,0,0,.35); }
.pill--cobalt { background: var(--cobalt); box-shadow: 0 4px 0 var(--ink); }
.pill--cobalt:hover { background: var(--navy); box-shadow: 0 6px 0 var(--ink); }
.pill--full { width: 100%; }
.ghost { color: var(--paper); font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--yellow); padding: .2rem 0; }
.ghost:hover { color: var(--yellow); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: var(--navy); color: var(--paper); border-bottom: 1px solid rgba(154,165,209,.25); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--paper); text-decoration: none; font: 900 1.35rem/1 var(--display); font-stretch: 80%; text-transform: lowercase; letter-spacing: .01em; }
.brand__mark { width: 32px; height: 32px; }
.nav__menu { display: flex; align-items: center; gap: 1.75rem; }
.nav__menu a:not(.pill) { color: #dfe3f5; text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav__menu a:not(.pill):hover { color: var(--yellow); }
.nav__toggle { display: none; background: none; border: 0; padding: .6rem; cursor: pointer; }
.nav__toggle span { display: block; width: 24px; height: 3px; background: var(--paper); border-radius: 2px; margin: 4px 0; transition: transform .2s, opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* dots ornament */
.dots { position: absolute; width: clamp(90px, 14vw, 180px); aspect-ratio: 1; background-image: radial-gradient(currentColor 2.5px, transparent 3px); background-size: 18px 18px; pointer-events: none; }
.dots--tl { top: 28px; left: 24px; color: rgba(253,251,245,.28); }
.dots--br { bottom: 28px; right: 24px; color: rgba(255,210,63,.55); }
.dots--tr { top: 32px; right: 32px; color: rgba(253,251,245,.25); }

/* hero */
.hero { position: relative; overflow: hidden; background: var(--cobalt); color: var(--paper); padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; background: rgba(21,32,92,.6); padding: .45rem .9rem; border-radius: 999px; border: 1px solid rgba(154,165,209,.4); margin-bottom: 1.5rem; }
.eyebrow__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--yellow); }
.hero h1 { font-size: clamp(3.4rem, 10vw, 7.6rem); margin-bottom: 1.6rem; }
.hl { color: var(--yellow); }
.lede { font-size: clamp(1.08rem, 1.6vw, 1.25rem); max-width: 34rem; color: #e9ecf8; margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem 2rem; }
.hero__art { position: relative; margin: 0; }
.hero__art svg { width: 100%; height: auto; border-radius: 14px; box-shadow: 14px 14px 0 var(--orange); }
.sticker { position: absolute; left: -22px; bottom: 34px; background: var(--yellow); color: var(--ink); font: 900 1.7rem/1 var(--display); font-stretch: 75%; text-transform: uppercase; padding: .8rem 1.1rem; border-radius: 10px; transform: rotate(-6deg); box-shadow: 0 6px 0 var(--navy); }
.sticker small { display: block; font: 700 .78rem/1.2 var(--body); letter-spacing: .06em; margin-top: .25rem; }

/* stats */
.stats { background: var(--orange); color: var(--ink); padding: 1.6rem 0; }
.stats__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.2rem 2rem; }
.stat { display: flex; align-items: center; gap: .9rem; flex: 1 1 200px; }
.stat__icon { flex: none; width: 52px; height: 52px; border-radius: 50%; background: var(--paper); display: grid; place-items: center; }
.stat__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--cobalt); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.stat p { margin: 0; line-height: 1.2; }
.stat__num { display: block; font: 900 2.3rem/1 var(--display); font-stretch: 72%; font-variant-numeric: tabular-nums; }
.stat span { font-weight: 600; font-size: .95rem; }

/* section heads */
section { position: relative; }
.built, .wall, .note { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-head { max-width: 640px; margin-bottom: 2.6rem; }
.section-head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; }
.section-head--split .section-head__sub { max-width: 420px; margin: 0; }
.section-head h2, .next h2, .note h2, .faq h2 { font-size: clamp(2.6rem, 6vw, 4.5rem); color: var(--cobalt); margin-bottom: 1rem; }
.section-head__sub { color: #3a3f55; font-size: 1.08rem; }
.kicker { font-weight: 800; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange-deep); margin-bottom: .8rem; }
.kicker--light { color: var(--yellow); }
.kicker--dark { color: var(--navy); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; border: 1px solid #e6e3d8; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(21,32,92,.18); }
.card__art { aspect-ratio: 5 / 3; display: grid; place-items: center; }
.card__art svg { width: 100%; height: 100%; }
.card__art--cobalt { background: var(--cobalt); }
.card__art--orange { background: var(--orange); }
.card__art--yellow { background: var(--yellow); }
.card__art--navy { background: var(--navy); }
.card__body { padding: 1.25rem 1.25rem 1.4rem; }
.card__tag { font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--link); margin-bottom: .55rem; }
.card h3 { color: var(--ink); margin-bottom: .6rem; }
.card p:last-child { margin: 0; font-size: .97rem; color: #3a3f55; }

/* letter */
.letter { overflow: hidden; background: var(--navy); color: var(--paper); padding: clamp(4.5rem, 9vw, 7rem) 0; }
.letter__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.letter h2 { font-size: clamp(2.8rem, 6.5vw, 5.2rem); margin-bottom: 2.2rem; }
.letter__side { position: sticky; top: 100px; }
.signers { display: grid; gap: 1rem; }
.signer { display: flex; align-items: center; gap: .9rem; }
.signer p { margin: 0; line-height: 1.3; }
.signer strong { display: block; }
.signer span { color: #c7cde8; font-size: .92rem; }
.avatar { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font: 900 1.1rem/1 var(--display); font-stretch: 80%; color: var(--ink); border: 3px solid var(--paper); }
.avatar--orange { background: var(--orange); }
.avatar--yellow { background: var(--yellow); }
.letter__body { background: var(--paper); color: var(--ink); border-radius: 12px; padding: clamp(1.6rem, 4vw, 3rem); box-shadow: 12px 12px 0 var(--orange); font-size: 1.08rem; }
.letter__open { font-weight: 800; font-size: 1.2rem; }
.letter__sign { margin: 1.8rem 0 0; padding-top: 1.2rem; border-top: 1px solid #ddd8c8; }
.letter__sign span { font: 900 1.9rem/1.2 var(--display); font-stretch: 75%; text-transform: uppercase; color: var(--cobalt); }

/* wall */
.wall__controls { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.search { flex: 1 1 280px; max-width: 420px; position: relative; }
.search svg { position: absolute; left: 1rem; top: 50%; translate: 0 -50%; width: 20px; height: 20px; fill: none; stroke: var(--cobalt); stroke-width: 2.4; stroke-linecap: round; }
.search input { width: 100%; font: inherit; padding: .85rem 1rem .85rem 2.8rem; border-radius: 999px; border: 2px solid var(--border); background: #fff; color: var(--ink); }
.search input:focus { border-color: var(--cobalt); outline: none; box-shadow: 0 0 0 4px rgba(41,86,214,.2); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { font: 700 .92rem/1 var(--body); padding: .7rem 1.1rem; border-radius: 999px; border: 2px solid var(--cobalt); background: transparent; color: var(--cobalt); cursor: pointer; transition: background .15s, color .15s; }
.chip:hover { background: #e7eafa; }
.chip.is-active { background: var(--cobalt); color: var(--paper); }
.wall__count { font-size: .92rem; font-weight: 600; color: #4a4f66; margin-bottom: 1rem; }
.names { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.name { display: flex; align-items: center; gap: .8rem; background: #fff; border: 1px solid #e6e3d8; border-radius: var(--radius); padding: .8rem .9rem; box-shadow: 0 2px 6px rgba(21,32,92,.06); }
.name .avatar { width: 42px; height: 42px; font-size: .95rem; border-width: 0; flex: none; }
.name strong { display: block; font-size: .98rem; line-height: 1.25; }
.name small { color: #555a70; font-size: .84rem; }
.av-0 { background: var(--orange); }
.av-1 { background: var(--yellow); }
.av-2 { background: var(--cobalt); color: var(--paper) !important; }
.av-3 { background: #b9c3ec; }
.badge { margin-left: auto; font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: .3rem .55rem; border-radius: 999px; background: #eef0fa; color: var(--cobalt); white-space: nowrap; }
.empty { display: flex; align-items: center; gap: 1rem; padding: 1.6rem; border: 2px dashed var(--border); border-radius: var(--radius); color: #3a3f55; }
.empty svg { width: 48px; flex: none; fill: none; stroke: var(--orange-deep); stroke-width: 3; stroke-linecap: round; }
.empty p { margin: 0; }
.empty[hidden] { display: none; }

/* next */
.next { background: var(--yellow); padding: clamp(4rem, 8vw, 6.5rem) 0; }
.next__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); }
.next h2 { color: var(--navy); }
.next__head p { font-size: 1.1rem; max-width: 26rem; margin-bottom: 1.8rem; }
.road { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.road li { display: grid; grid-template-columns: 110px 1fr; gap: 1.2rem; align-items: start; background: var(--paper); border-radius: var(--radius); padding: 1.2rem 1.3rem; box-shadow: 0 4px 0 var(--navy); }
.road__q { font: 900 1.35rem/1 var(--display); font-stretch: 72%; text-transform: uppercase; background: var(--cobalt); color: var(--paper); border-radius: 8px; padding: .55rem .6rem; text-align: center; }
.road h3 { margin-bottom: .35rem; color: var(--ink); }
.road p { margin: 0; color: #3a3f55; font-size: .98rem; }

/* note */
.note__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.notes { list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: 12px; }
.notes li { background: #fff; border-left: 0; border-radius: var(--radius); padding: 1rem 1.15rem; box-shadow: var(--shadow); border: 1px solid #e6e3d8; }
.notes li:nth-child(odd) { transform: rotate(-.6deg); }
.notes li:nth-child(even) { transform: rotate(.5deg); }
.notes p { margin: 0 0 .4rem; }
.notes small { color: #555a70; font-weight: 600; }
.form { background: var(--cobalt); color: var(--paper); border-radius: 14px; padding: clamp(1.5rem, 4vw, 2.4rem); box-shadow: 12px 12px 0 var(--orange); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 700; margin-bottom: .4rem; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 2px solid transparent; border-radius: 8px; padding: .8rem .9rem; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 4px rgba(255,210,63,.35); }
.field [aria-invalid="true"] { border-color: #ff9b7d; }
.field__hint { margin: .35rem 0 0; font-size: .85rem; color: #c7cde8; text-align: right; }
.field__err { margin: .35rem 0 0; font-size: .9rem; font-weight: 700; color: var(--yellow); min-height: 0; }
.field__err:empty { display: none; }
.form .pill { box-shadow: 0 4px 0 var(--navy); margin-top: .4rem; }
.form__ok { margin: 1rem 0 0; font-weight: 700; color: var(--yellow); }
.form__ok:empty { display: none; }

/* faq */
.faq { background: var(--paper); border-top: 1px solid #e6e3d8; padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; }
.faq__list details { border-bottom: 1px solid #d9d5c6; }
.faq__list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 0; font-weight: 800; font-size: 1.1rem; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: ""; flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--cobalt) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%23fdfbf5' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center/18px no-repeat; transition: transform .2s; }
.faq__list details[open] summary::after { transform: rotate(45deg); background-color: var(--orange-deep); }
.faq__list details p { margin: 0 0 1.2rem; color: #3a3f55; max-width: 40rem; }

/* footer */
.foot { background: var(--cobalt); color: var(--paper); padding: 3.5rem 0 1.5rem; }
.foot__grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(154,165,209,.35); }
.foot__tag { margin: .9rem 0 0; color: #d4d9f0; }
.foot nav { display: flex; flex-wrap: wrap; gap: .8rem 1.8rem; align-items: center; }
.foot a { color: var(--paper); text-decoration: none; font-weight: 600; }
.foot a:hover { color: var(--yellow); }
.foot__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.3rem; font-size: .88rem; color: #c7cde8; }
.foot__legal p { margin: 0; }

/* responsive */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__menu { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); padding: .5rem 1.25rem 1.25rem; border-bottom: 3px solid var(--orange); display: none; }
  .nav__menu.is-open { display: flex; }
  .nav__menu a:not(.pill) { padding: .9rem 0; border-bottom: 1px solid rgba(154,165,209,.2); font-size: 1.05rem; }
  .nav__menu .pill { margin-top: 1rem; }
  .hero__grid, .letter__grid, .next__grid, .note__grid, .faq__grid { grid-template-columns: 1fr; }
  .hero__art { max-width: 420px; }
  .letter__side { position: static; }
  .signers { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .stat { flex-basis: 100%; }
  .road li { grid-template-columns: 1fr; gap: .8rem; }
  .road__q { justify-self: start; }
  .sticker { left: 8px; font-size: 1.35rem; }
  .hero__art svg { box-shadow: 8px 8px 0 var(--orange); }
  .letter__body, .form { box-shadow: 8px 8px 0 var(--orange); }
  .dots--tl { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .card:hover, .pill:hover { transform: none; }
}