/* Swiss / International direction: white ground, one grotesk family,
   one accent (Yves Klein Blue), hairline rules, numerals as composition. */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --ink: #0b0b0d;
  --muted: #55555f;
  --line: #d9d9de;
  --line-strong: #0b0b0d;
  --blue: #002fa7;
  --blue-ink: #ffffff;
  --blue-soft: #e8edf9;

  --font: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1360px;
  --section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --t-hero: clamp(2.5rem, 1.4rem + 3.9vw, 5.4rem);
  --t-contact: clamp(2.6rem, 1.2rem + 5.6vw, 6.8rem);
  --t-h2: clamp(2rem, 1.3rem + 2.6vw, 3.6rem);
  --t-folio: clamp(3.5rem, 2rem + 6vw, 8rem);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.025em; line-height: 1.02; }
p { margin: 0; }
ol, ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
main:focus { outline: none; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.icon { flex: none; }

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  background: var(--blue); color: var(--blue-ink); padding: 10px 14px; text-decoration: none;
}
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  max-width: var(--max); margin-inline: auto; padding: 0 var(--gutter);
  height: 60px; display: flex; align-items: center; gap: 24px;
}
.wordmark { font-weight: 700; font-size: 20px; letter-spacing: -0.04em; text-decoration: none; }
.top-nav { display: flex; gap: clamp(14px, 1.8vw, 28px); margin-left: auto; font-size: 15px; }
.top-nav a { text-decoration: none; color: var(--muted); padding: 6px 0; border-bottom: 1px solid transparent; }
.top-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.lang { display: flex; border: 1px solid var(--ink); margin-left: 8px; }
.lang-btn {
  border: 0; background: transparent; cursor: pointer;
  min-width: 44px; height: 34px; padding: 0 10px; font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--ink); }
.lang-btn:hover { background: var(--bg-alt); }
.lang-btn[aria-pressed='true'] { background: var(--ink); color: var(--bg); }
@media (max-width: 1080px) { .top-nav { display: none; } .lang { margin-left: auto; } }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center;
  padding-top: clamp(2.5rem, 1.5rem + 4vw, 5.5rem); padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
}
.kicker {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px;
  font-size: 14px; font-weight: 500; color: var(--muted);
  padding-bottom: 18px; margin-bottom: clamp(1.75rem, 1rem + 2.5vw, 3.5rem); border-bottom: 1px solid var(--line-strong);
}
.kicker strong { color: var(--ink); font-weight: 600; }
.hero-copy { grid-column: 1 / span 7; display: grid; gap: clamp(1.5rem, 1rem + 1.2vw, 2.25rem); align-content: center; }
.hero h1 { font-size: var(--t-hero); font-weight: 600; letter-spacing: -0.045em; line-height: 0.98; text-wrap: balance; }
.lead { font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem); line-height: 1.5; max-width: 34em; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { grid-column: 8 / -1; }
@media (max-width: 960px) {
  .hero-copy, .hero-visual { grid-column: 1 / -1; }
  .hero-visual { margin-top: clamp(2.5rem, 2rem + 3vw, 4rem); }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 0 20px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn .icon { transition: transform 0.25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn-solid { background: var(--blue); color: var(--blue-ink); }
.btn-solid:hover { background: var(--ink); }
.btn-line { border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--bg); }
.btn-invert { background: var(--bg); color: var(--blue); }
.btn-invert:hover { background: var(--ink); color: var(--bg); }
.btn-ghost-light { border-color: rgba(255, 255, 255, 0.7); background: transparent; color: var(--blue-ink); }
.btn-ghost-light:hover { background: var(--bg); color: var(--blue); }

/* ---------- facts ---------- */
.facts-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); margin: 0;
  border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong);
}
.fact { padding: 20px 20px 18px 0; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.fact + .fact { border-left: 1px solid var(--line); padding-left: 20px; }
.fact dt { font-size: 14px; color: var(--muted); max-width: 14em; }
.fact dd { margin: 0; font-size: clamp(4rem, 2rem + 6vw, 8.5rem); font-weight: 600; letter-spacing: -0.06em; line-height: 0.85; font-variant-numeric: tabular-nums; }
.fact-accent dd { color: var(--blue); }
@media (max-width: 760px) {
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* ---------- section scaffold ---------- */
.section { padding-top: var(--section); }
.section-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px;
  border-top: 1px solid var(--line-strong); padding-top: 18px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}
.folio { grid-column: 1 / span 4; font-size: var(--t-folio); font-weight: 600; letter-spacing: -0.06em; line-height: 0.8; color: var(--blue); font-variant-numeric: tabular-nums; }
.section-head > div { grid-column: 5 / -1; }
.section-head h2 { font-size: var(--t-h2); }
.section-lead { margin-top: 16px; max-width: 38em; color: var(--muted); font-size: 1.05rem; }
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; row-gap: 20px; }
  .folio, .section-head > div { grid-column: 1; }
}
.num { display: block; font-size: 14px; font-weight: 600; color: var(--blue); font-variant-numeric: tabular-nums; margin-bottom: 14px; }

/* ---------- about points / opportunity columns ---------- */
.points, .columns { display: grid; border-top: 1px solid var(--line); }
.points { grid-template-columns: repeat(4, 1fr); }
.columns { grid-template-columns: repeat(3, 1fr); }
.points li, .columns li { padding: 24px 24px 28px 0; }
.points li + li, .columns li + li { border-left: 1px solid var(--line); padding-left: 24px; }
.points h3, .columns h3 { font-size: 1.35rem; margin-bottom: 12px; }
.points p, .columns p { color: var(--muted); font-size: 0.98rem; }
@media (max-width: 1080px) {
  .points { grid-template-columns: 1fr 1fr; }
  .points li:nth-child(3) { border-left: 0; padding-left: 0; }
  .points li:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .points, .columns { grid-template-columns: 1fr; }
  .points li + li, .columns li + li { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- projects ---------- */
/* Shared-rule grid: each cell draws its right/bottom hairline, the grid draws top/left */
.grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
@media (max-width: 1080px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
.cell { background: var(--bg); display: flex; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cell-wide { grid-column: span 2; }
@media (max-width: 640px) { .cell-wide { grid-column: auto; } }
.card {
  position: relative; width: 100%; text-align: left; background: var(--bg); border: 0; cursor: pointer;
  padding: 18px 18px 22px; display: flex; flex-direction: column; gap: 10px;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover { background: var(--bg-alt); box-shadow: inset 0 0 0 1px var(--ink); }
.card:focus-visible { outline-offset: -4px; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-visual { display: block; margin: 4px 0 6px; }
.visual {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-alt);
  border: 1px solid var(--line);
}
.cell-wide .card { display: grid; grid-template-columns: 1.45fr 1fr; grid-template-rows: auto auto auto 1fr; column-gap: 24px; align-content: start; }
.cell-wide .card-visual { grid-column: 1; grid-row: 1 / span 5; margin: 0; }
.cell-wide .card > :not(.card-visual) { grid-column: 2; }
.cell-wide .card-name { font-size: clamp(1.6rem, 1.2rem + 1vw, 2.2rem); margin-top: 18px; }
.cell-wide .card-tagline { font-size: 1.02rem; flex: none; }
.card-points { display: grid; align-self: start; margin-top: 6px; font-size: 0.9rem; }
.card-points span { position: relative; padding: 7px 0 7px 18px; border-top: 1px solid var(--line); }
.card-points span::before { content: ''; position: absolute; left: 0; top: 16px; width: 9px; height: 2px; background: var(--blue); }
@media (max-width: 640px) { .cell-wide .card { display: flex; } }
.visual img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.7s var(--ease); }
.card:hover .visual img { transform: scale(1.035); }
.card-type { font-size: 13px; color: var(--muted); }
.card-name { font-size: 1.45rem; font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; }
.card-tagline { color: var(--muted); font-size: 0.97rem; line-height: 1.45; flex: 1; }
.card-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; margin-top: 8px; color: var(--blue); }
.card-more .icon { transition: transform 0.25s var(--ease); }
.card:hover .card-more .icon { transform: translateX(4px); }

/* status badges: one accent, varied weight */
.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.01em; white-space: nowrap; border: 1px solid transparent; }
.badge-live { background: var(--blue); color: var(--blue-ink); }
.badge-ready { border-color: var(--blue); color: var(--blue); }
.badge-dev { border: 1px dashed var(--ink); color: var(--ink); }
.badge-planned { border: 1px dashed var(--blue); color: var(--blue); background: var(--blue-soft); }
.badge-private { background: var(--bg-alt); color: var(--muted); border-color: var(--line); }

/* ---------- funds ---------- */
.ask { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.ask-cell { padding: 22px 24px 26px 0; display: grid; gap: 10px; }
.ask-cell + .ask-cell { border-left: 1px solid var(--line); padding-left: 24px; }
.ask-label { font-size: 14px; color: var(--muted); }
.ask-value { font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.8rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.05; color: var(--blue); }
@media (max-width: 640px) {
  .ask-cell + .ask-cell { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
}
.ledger-row {
  display: grid; grid-template-columns: 4rem 1fr minmax(160px, 22%); gap: 24px; align-items: start;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.ledger-row .num { margin: 4px 0 0; }
.ledger-row h3 { font-size: 1.3rem; margin-bottom: 6px; }
.ledger-row p { color: var(--muted); font-size: 0.98rem; max-width: 46em; }
.share { text-align: right; padding-top: 4px; }
.share-tbd { font-size: 14px; color: var(--muted); }
.share-n { font-size: 1.8rem; font-weight: 600; color: var(--blue); font-variant-numeric: tabular-nums; }
.bar { display: block; height: 4px; margin-top: 8px; background: linear-gradient(90deg, var(--blue) var(--w), var(--line) var(--w)); }
@media (max-width: 640px) {
  .ledger-row { grid-template-columns: 2.5rem 1fr; }
  .share { grid-column: 2; text-align: left; padding-top: 0; }
}

/* ---------- roadmap ---------- */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stage { padding: 24px 24px 8px 0; }
.stage + .stage { border-left: 1px solid var(--line); padding-left: 24px; }
.stage h3 { font-size: 1.8rem; }
.stage-lead { color: var(--muted); margin: 10px 0 20px; font-size: 0.98rem; }
.stage-list li { display: grid; gap: 2px; padding: 14px 0; border-top: 1px solid var(--line); }
.stage-list span { font-size: 0.93rem; color: var(--muted); }
.link {
  justify-self: start; background: none; border: 0; padding: 0; cursor: pointer; text-align: left;
  font-size: 1.1rem; font-weight: 600; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px;
  transition: text-decoration-color 0.2s var(--ease), color 0.2s var(--ease);
}
.link:hover { color: var(--blue); text-decoration-color: var(--blue); }
@media (max-width: 1080px) {
  .stages { grid-template-columns: 1fr 1fr; }
  .stage:nth-child(3) { border-left: 0; padding-left: 0; }
  .stage:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .stages { grid-template-columns: 1fr; }
  .stage + .stage { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- contact ---------- */
.contact { background: var(--blue); color: var(--blue-ink); margin-top: var(--section); }
.contact-inner {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px;
  padding-top: clamp(3.5rem, 2rem + 5vw, 7rem); padding-bottom: clamp(3.5rem, 2rem + 5vw, 7rem);
}
.contact .folio { color: var(--blue-ink); opacity: 0.9; }
.contact-inner > div { grid-column: 5 / -1; }
.contact h2 { font-size: var(--t-contact); letter-spacing: -0.045em; }
.contact-text { margin: 24px 0 32px; font-size: 1.15rem; max-width: 34em; }
@media (max-width: 760px) {
  .contact-inner { grid-template-columns: 1fr; row-gap: 24px; }
  .contact .folio, .contact-inner > div { grid-column: 1; }
}

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  padding-top: 22px; padding-bottom: 28px; font-size: 14px; color: var(--muted);
}

/* ---------- modal ---------- */
.modal {
  width: min(1040px, calc(100% - 32px)); max-height: calc(100dvh - 32px);
  padding: 0; border: 1px solid var(--ink); background: var(--bg); color: var(--ink);
  overflow-y: auto; overscroll-behavior: contain;
}
.modal::backdrop { background: rgba(11, 11, 13, 0.6); }
.modal-inner { position: relative; padding: clamp(20px, 3vw, 40px); }
.modal-close {
  position: sticky; top: 0; float: right; z-index: 2; margin: -4px -4px 0 12px;
  min-height: 40px; padding: 0 14px; border: 1px solid var(--ink); background: var(--bg); cursor: pointer; font-size: 14px; font-weight: 600;
}
.modal-close:hover { background: var(--ink); color: var(--bg); }
.modal-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.modal-head h2 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); letter-spacing: -0.04em; }
.modal-tagline { margin-top: 12px; font-size: 1.15rem; max-width: 36em; }
.modal-shot { margin: 28px 0 0; border: 1px solid var(--line); background: var(--bg-alt); }
.modal-shot img { width: 100%; max-height: 520px; object-fit: cover; object-position: top center; }
.modal-shot .visual { border: 0; aspect-ratio: auto; }
.modal-shot .visual-chat, .modal-shot .visual-app { min-height: 380px; }
.modal-body {
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px;
  margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line-strong);
}
.modal-body h3 { font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--blue); margin: 0 0 10px; }
.modal-body h3:not(:first-child) { margin-top: 26px; }
.modal-about { line-height: 1.6; }
.modal-model { font-weight: 500; }
.ticks li { position: relative; padding: 9px 0 9px 22px; border-top: 1px solid var(--line); }
.ticks li::before { content: ''; position: absolute; left: 0; top: 18px; width: 10px; height: 2px; background: var(--blue); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: 13px; padding: 4px 9px; border: 1px solid var(--line); }
.modal-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 28px; }
.modal-actions .btn { width: 100%; justify-content: space-between; }
.note { margin-top: 24px; padding: 14px 16px; background: var(--blue-soft); color: var(--blue); font-size: 0.95rem; }
@media (max-width: 760px) { .modal-body { grid-template-columns: 1fr; gap: 8px; } }
