:root {
  --bg: #f2efe7;
  --bg-deep: #e7e1d4;
  --ink: #11110f;
  --muted: #69665f;
  --line: #cfc9bb;
  --signal: #e6a51f;
  --signal-soft: #f0c467;
  --night: #10110f;
  --night-soft: #20211e;
  --white: #fbfaf5;
  --focus: #005fcc;
  --max: 1320px;
  --gutter: clamp(22px, 4vw, 64px);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--signal-soft); color: var(--ink); }

.skip-link {
  position: fixed;
  top: -80px;
  left: 18px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--night);
  color: var(--white);
}
.skip-link:focus { top: 18px; }

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 92px;
  padding: 20px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  width: max-content;
  display: flex;
  flex-direction: column;
  font-weight: 800;
  font-size: 16px;
  line-height: .86;
  letter-spacing: -.035em;
}
.wordmark span:last-child { margin-left: 14px; }
.header-meta {
  display: flex;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
}
.nav a, .text-button { position: relative; }
.nav a::after, .text-button::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transition: right .18s ease;
}
.nav a:hover::after, .nav a:focus-visible::after,
.text-button:hover::after, .text-button:focus-visible::after { right: 0; }
.text-button {
  border: 0;
  padding: 0;
  background: none;
  cursor: pointer;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  min-height: calc(100vh - 92px);
  padding: clamp(64px, 9vw, 132px) var(--gutter) clamp(72px, 9vw, 128px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
  gap: clamp(56px, 9vw, 142px);
  align-items: center;
  position: relative;
}
.hero-index {
  position: absolute;
  top: 28px;
  right: var(--gutter);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .13em;
  color: var(--muted);
}
.kicker, .section-label, .dialog-index {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero h1 {
  margin: 0;
  max-width: 850px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(66px, 8.5vw, 132px);
  line-height: .86;
  letter-spacing: -.065em;
}
.hero h1 em {
  font-weight: 400;
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: .055em;
  text-underline-offset: .09em;
  text-decoration-color: currentColor;
}
.hero-summary {
  max-width: 560px;
  margin: 36px 0 0;
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.45;
  letter-spacing: -.018em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.action {
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .035em;
  transition: transform .16s ease, background .16s ease, color .16s ease;
}
.action:hover { transform: translateY(-1px); }
.action-primary { background: var(--signal); border-color: var(--signal); }
.action-primary:hover { background: var(--signal-soft); border-color: var(--signal-soft); }
.action-quiet:hover { background: var(--ink); color: var(--white); }
.action-dark { background: var(--night); color: var(--white); border-color: var(--night); }
.action-outline { border-color: var(--ink); }

.specimen { align-self: end; }
.specimen-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .11em;
  color: var(--muted);
}
.specimen-screen {
  border: 1px solid var(--ink);
  padding: 22px;
  background: rgba(255,255,255,.18);
}
.specimen-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}
.mono { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.specimen-rule { height: 1px; background: var(--line); margin: 26px 0 20px; }
.specimen-result { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.specimen-result strong {
  font-family: var(--display);
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -.04em;
}
.specimen-status { width: 13px; height: 13px; background: var(--signal); border-radius: 50%; }
.specimen-private {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}
.specimen-private span:nth-child(even) { color: var(--ink); }
.specimen-note { margin: 14px 0 0; max-width: 380px; font-size: 12px; line-height: 1.5; color: var(--muted); }

.statement,
.index-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(92px, 11vw, 160px) var(--gutter);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: clamp(30px, 5vw, 76px);
}
.section-number {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  padding-top: 6px;
}
.statement-copy { max-width: 980px; }
.statement h2,
.index-section h2,
.floor h2,
.join h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(54px, 7vw, 104px);
  line-height: .92;
  font-weight: 400;
  letter-spacing: -.055em;
}
.statement-copy > p:not(.section-label) {
  max-width: 720px;
  margin: 34px 0 0;
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.48;
  letter-spacing: -.025em;
}
.statement-copy > p:last-child { color: var(--muted); }

.index-content { max-width: 1040px; }
.index-list { margin-top: 58px; border-top: 1px solid var(--ink); }
.index-list > div {
  display: grid;
  grid-template-columns: 56px minmax(180px, .8fr) 1.2fr;
  gap: 20px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.index-list span { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.index-list strong { font-size: 18px; font-weight: 600; }
.index-list small { color: var(--muted); font-size: 13px; line-height: 1.45; }
.filter-note {
  margin: 36px 0 0 auto;
  max-width: 460px;
  font-family: var(--display);
  font-style: italic;
  font-size: 24px;
  line-height: 1.35;
}

.floor {
  background: var(--night);
  color: var(--white);
  padding: clamp(92px, 11vw, 160px) max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(60px, 10vw, 150px);
}
.floor-intro { max-width: 560px; }
.section-number.light, .section-label.light { color: #85877f; }
.floor-intro > p:last-child { margin: 34px 0 0; color: #b7b8b0; font-size: 18px; line-height: 1.55; }
.floor-sequence { border-top: 1px solid #454640; }
.floor-sequence article {
  display: grid;
  grid-template-columns: 52px .55fr 1fr;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid #454640;
  align-items: baseline;
}
.mode-number { font-family: var(--mono); font-size: 10px; color: var(--signal); }
.floor-sequence h3 { margin: 0; font-family: var(--display); font-size: 44px; font-weight: 400; }
.floor-sequence p { margin: 0; color: #b7b8b0; line-height: 1.5; }

.principle {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(74px, 9vw, 120px) var(--gutter);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 38px;
  border-bottom: 1px solid var(--line);
}
.principle-mark { font-family: var(--display); font-size: 52px; color: var(--signal); }
.principle blockquote {
  margin: 0;
  max-width: 920px;
  font-family: var(--display);
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.join {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 170px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 70px;
  align-items: end;
}
.join-copy { max-width: 870px; }
.join-copy > p:last-child { max-width: 600px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.55; }
.join-actions { display: grid; gap: 10px; min-width: 270px; }

.footer {
  background: var(--night);
  color: var(--white);
  padding: 36px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 30px;
}
.footer-wordmark { font-size: 14px; }
.footer p { margin: 0; color: #8c8e86; font-size: 12px; }
.footer a { justify-self: end; font-size: 12px; }

.dialog {
  width: min(900px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 34px 120px rgba(0,0,0,.3);
}
.dialog::backdrop { background: rgba(10,10,8,.56); backdrop-filter: blur(3px); }
.dialog-inner { padding: clamp(26px, 5vw, 60px); }
.dialog-inner.compact { max-width: 760px; }
.dialog-head { display: flex; justify-content: space-between; gap: 30px; align-items: start; }
.dialog-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 72px);
  line-height: .98;
  font-weight: 400;
  letter-spacing: -.045em;
}
.dialog-close {
  width: 44px; height: 44px; border: 1px solid var(--ink); background: transparent;
  font-size: 28px; line-height: 1; cursor: pointer;
}
.interest-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 42px;
}
.interest-form label { display: grid; gap: 8px; font-size: 12px; font-weight: 600; }
.interest-form label span { color: var(--muted); font-weight: 400; }
.interest-form .full { grid-column: 1 / -1; }
.interest-form input,
.interest-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  padding: 12px 0;
  border-radius: 0;
  outline: none;
}
.interest-form textarea { border: 1px solid var(--line); padding: 12px; resize: vertical; }
.interest-form input:focus-visible, .interest-form textarea:focus-visible { box-shadow: 0 0 0 3px rgba(0,95,204,.18); border-color: var(--focus); }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 10px; }
.form-footer p { margin: 0; color: var(--muted); font-size: 11px; }

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: 420px;
  padding: 14px 18px;
  background: var(--night);
  color: var(--white);
  font-size: 13px;
  z-index: 1000;
}

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-meta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 900px; }
  .specimen { max-width: 540px; margin-left: auto; }
  .floor { grid-template-columns: 1fr; }
  .join { grid-template-columns: 1fr; align-items: start; }
  .join-actions { width: min(100%, 420px); }
}

@media (max-width: 720px) {
  .site-header { min-height: 78px; padding-top: 16px; padding-bottom: 16px; }
  .nav a { display: none; }
  .nav { gap: 0; }
  .hero { padding-top: 82px; gap: 64px; }
  .hero-index { top: 22px; }
  .hero h1 { font-size: clamp(58px, 17vw, 88px); }
  .hero-summary { font-size: 18px; }
  .hero-actions { display: grid; }
  .action { width: 100%; }
  .statement, .index-section, .principle { grid-template-columns: 1fr; gap: 20px; }
  .index-list > div { grid-template-columns: 40px 1fr; }
  .index-list small { grid-column: 2; }
  .floor { padding-left: var(--gutter); padding-right: var(--gutter); }
  .floor-sequence article { grid-template-columns: 38px 1fr; }
  .floor-sequence p { grid-column: 2; }
  .footer { grid-template-columns: 1fr; align-items: start; }
  .footer a { justify-self: start; }
  .interest-form { grid-template-columns: 1fr; }
  .interest-form .full { grid-column: auto; }
  .form-footer { align-items: stretch; flex-direction: column; }
}

@media (max-width: 480px) {
  .hero { padding-top: 70px; }
  .specimen-label { flex-direction: column; gap: 4px; }
  .specimen-screen { padding: 18px; }
  .specimen-row { flex-direction: column; gap: 6px; }
  .statement h2, .index-section h2, .floor h2, .join h2 { font-size: 48px; }
  .floor-sequence h3 { font-size: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}