/* Landing page layout. Tokens, type styles and components (ax-*) come from
   the shared design language in ../../../packages/design (Design Profile
   4.2), served at /design. This file holds only the page's layout.

   Dark opens, white reads: the hero, the problem, the one panel and the
   footer are deep space (data-theme="dark"); everything people read is
   white. */

[data-theme] { background: var(--bg); color: var(--ink); }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--site-bar) + var(--space-4)); }
body { font-size: 16px; line-height: 26px; }

.wrap { width: 100%; max-width: var(--page-max); margin-inline: auto; padding-inline: var(--gutter); }

.band { padding-block: var(--space-24); }
.band-tight { padding-block: var(--space-12); }
.band-tint { background: var(--surface); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.btn-row.center { justify-content: center; }
.btn-lg { height: var(--control-lg); padding-inline: var(--space-8); font-size: 16px; }
.ax-btn:hover { text-decoration: none; }
.ax-btn:not(.ax-btn--primary):not(.ax-btn--quiet) { color: var(--ink); }

/* The corner-bracket frame from the design spec */
.w-frame { position: relative; margin: 0; }
.w-frame::before, .w-frame::after {
  content: ""; position: absolute; width: var(--frame-corner); height: var(--frame-corner);
  border: 1.5px solid var(--frame); pointer-events: none;
}
.w-frame::before { top: -8px; left: -8px; border-right: 0; border-bottom: 0; }
.w-frame::after { bottom: -8px; right: -8px; border-left: 0; border-top: 0; }

/* The logo: the mark in the theme's mark color, then the name */
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 17px; letter-spacing: -0.02em; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 23px; height: 25px; background: var(--mark);
  -webkit-mask: url(/design/profile/axlund-chen-mark.svg) center / contain no-repeat;
          mask: url(/design/profile/axlund-chen-mark.svg) center / contain no-repeat;
}

/* ---------- Site bar ---------- */

.site-bar { position: sticky; top: 0; z-index: 10; height: var(--site-bar); border-bottom: 1px solid var(--line); }
.site-bar-inner { height: 100%; display: flex; align-items: center; gap: var(--space-12); }
.site-nav { display: flex; gap: var(--space-8); }
.site-nav a { color: var(--ink-2); font-size: 15px; font-weight: 600; text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.site-actions { margin-left: auto; display: flex; gap: var(--space-2); }
.site-signin { border-color: var(--line); }

/* ---------- Hero ---------- */

.hero { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.hero-grid { display: grid; grid-template-columns: 5fr 6fr; gap: var(--space-16); align-items: center; min-height: calc(100vh - var(--site-bar) - 280px); }
.hero-copy { display: grid; gap: var(--space-6); align-content: center; }
.hero-title { font-size: 56px; line-height: 60px; font-weight: 800; letter-spacing: -0.04em; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-copy .ax-lede { max-width: 460px; }
.hero-copy .btn-row { margin-top: var(--space-2); }

/* ---------- Section heads ---------- */

.section-head { display: grid; gap: var(--space-4); max-width: 760px; margin-bottom: var(--space-12); }
.section-head.center { margin-inline: auto; justify-items: center; text-align: center; }
.section-head.row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: var(--space-8); }

/* ---------- How it works ---------- */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.split-copy { display: grid; gap: var(--space-6); }
.steps { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: grid; gap: var(--space-6); }
.steps li { display: flex; gap: var(--space-4); align-items: start; padding-top: var(--space-6); border-top: 1px solid var(--line); }
.steps p { color: var(--ink-2); font-size: 15px; line-height: 22px; margin-top: var(--space-1); }
.step-num { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); font: 600 12px/1 var(--font-mono); }

.digest { margin: 0; padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); }
.digest-head { display: flex; justify-content: space-between; align-items: start; gap: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.digest-head .ax-h4 { margin-top: var(--space-1); }
.digest-row { display: flex; gap: var(--space-3); align-items: start; padding-block: var(--space-4); border-bottom: 1px solid var(--line); }
.digest-row .ax-light { margin-top: 4px; }
.digest-foot { padding-top: var(--space-4); }

/* ---------- The problem ---------- */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { display: grid; gap: var(--space-3); align-content: start; padding: var(--space-8) var(--space-6) 0; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat > p:not(.ax-caption) { color: var(--ink-2); font-size: 15px; line-height: 22px; }
.stat .is-live { color: var(--accent); }

/* ---------- Footer ---------- */

.footer { padding-block: var(--space-16) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: var(--space-8); }
.footer-brand { display: grid; gap: var(--space-4); align-content: start; max-width: 300px; }
.footer-brand p { color: var(--ink-2); font-size: 15px; line-height: 22px; }
.footer-col { display: grid; gap: var(--space-3); align-content: start; }
.footer-col .ax-label-sm { margin-bottom: var(--space-1); }
.footer-col a, .footer-legal a { color: var(--ink-2); font-size: 15px; line-height: 22px; }
.footer-col a:hover, .footer-legal a:hover { color: var(--ink); }
.footer-base { display: flex; justify-content: space-between; gap: var(--space-6); margin-top: var(--space-16); padding-top: var(--space-6); border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-muted); }
.footer-legal { display: flex; gap: var(--space-6); }
.footer-legal a { font-size: 13px; }

/* ---------- Narrow screens ---------- */

@media (max-width: 960px) {
  .site-nav { display: none; }
  .hero-grid, .split { grid-template-columns: 1fr; min-height: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .band { padding-block: var(--space-16); }
  .site-signin { display: none; }
  .hero-title { font-size: 40px; line-height: 44px; }
  .side-item { flex: none; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat { padding-inline: 0; padding-bottom: var(--space-6); }
  .section-head.row { flex-direction: column; align-items: start; }
  .btn-lg { width: 100%; }
  .footer-base { flex-direction: column; }
}

/* ---------- Legal pages: white reads ---------- */

.legal { max-width: 760px; padding-block: var(--space-16) var(--space-24); display: grid; gap: var(--space-8); }
.legal-head { display: grid; gap: var(--space-3); }
.legal-summary { padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.legal-summary ul, .legal-body ul { margin: var(--space-3) 0 0; padding-left: var(--space-6); display: grid; gap: var(--space-2); }
.legal-body { display: grid; gap: var(--space-8); }
.legal-body section { display: grid; gap: var(--space-3); scroll-margin-top: calc(var(--site-bar) + var(--space-4)); }
.legal-body h3 { margin-top: var(--space-2); }
.legal-body p, .legal-body li, .legal-summary li { font-size: 16px; line-height: 26px; color: var(--ink-2); max-width: var(--measure); }
.legal-body strong { color: var(--ink); }
.legal a { color: var(--link); }
/* Blanks to fill before launch */
.todo { background: var(--amber-soft); color: var(--amber); border-radius: 2px; padding: 0 2px; }
.footer-base--solo { margin-top: 0; padding-top: 0; border-top: 0; }

/* ---------- Investors or founders ---------- */

body[data-side="investors"] [data-only="founders"],
body[data-side="founders"] [data-only="investors"] { display: none; }


/* ---------- Hero: the first question ---------- */

.hero-copy .side-line { justify-self: start; margin-top: var(--space-2); color: var(--ink-2); font-size: 15px; font-weight: 600; text-decoration: none; }
.hero-copy .side-line:hover { color: var(--ink); text-decoration: none; }
.start-card { display: grid; gap: var(--space-6); padding: var(--space-8); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.start-q { font-size: 24px; line-height: 30px; font-weight: 800; letter-spacing: -0.02em; }
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { height: var(--control-md); padding: 0 var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: transparent; color: var(--ink); font-size: 15px; font-weight: 600; cursor: pointer; transition: background var(--motion), border-color var(--motion); }
.chip:hover { background: var(--surface-raised); }
.chip[aria-pressed="true"] { background: var(--tint); border-color: var(--accent); }
.band-row { display: grid; gap: var(--space-3); }
.band-label { color: var(--ink-2); font-size: 14px; line-height: 20px; font-weight: 600; }
.start-go { justify-self: start; }
.start-note { color: var(--ink-muted); font-size: 14px; line-height: 20px; }

/* ---------- Benefits ---------- */

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.benefit { display: grid; gap: var(--space-3); align-content: start; padding-top: var(--space-6); border-top: 1.5px solid var(--ink); }
.benefit p { color: var(--ink-2); font-size: 16px; line-height: 24px; }

@media (max-width: 960px) {
  .benefits { grid-template-columns: 1fr; gap: var(--space-6); }
}
@media (max-width: 640px) {
  .start-card { padding: var(--space-6); }
  .start-go { justify-self: stretch; }
  .band-row .chip { padding: 0 var(--space-3); font-size: 14px; }
}