/* ============================================================
   mileo · about
   marketing + design + technology as one working loop
   ============================================================ */

.about-wrap { width: min(1080px, 100% - clamp(40px, 8vw, 112px)); }
.about-legal { width: min(820px, 100%); margin-inline: auto; }

.about-hero { max-width: 920px; padding-bottom: clamp(40px, 5vw, 64px); }
.about-hero .doc-title { max-width: 15ch; }
.about-lede {
  max-width: 64ch;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.58;
  text-wrap: pretty;
}
.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3vw, 34px);
}

/* ---------- signature working loop ---------- */

.working-loop {
  --loop-bg: #0b1c12;
  --loop-panel: #10261a;
  --loop-signal: #acd879;
  margin: 0 0 clamp(56px, 8vw, 96px);
  overflow: hidden;
  border: 1px solid rgba(244, 240, 230, 0.18);
  border-radius: var(--radius-ui);
  background: var(--loop-bg);
  color: var(--cream);
  box-shadow: 0 28px 70px -50px rgba(11, 28, 18, 0.9);
}

.loop-chrome {
  min-height: 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(244, 240, 230, 0.15);
  color: rgba(244, 240, 230, 0.8);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.loop-lights { display: flex; gap: 6px; }
.loop-lights i { width: 8px; height: 8px; border-radius: 50%; background: #e96b5b; }
.loop-lights i:nth-child(2) { background: #e3c76a; }
.loop-lights i:nth-child(3) { background: var(--loop-signal); }
.loop-status { color: var(--loop-signal); }

.loop-stage {
  position: relative;
  isolation: isolate;
  padding: clamp(32px, 5vw, 56px) clamp(22px, 3.6vw, 40px) clamp(26px, 4vw, 42px);
  background-image:
    linear-gradient(rgba(172, 216, 121, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(172, 216, 121, 0.07) 1px, transparent 1px);
  background-size: 38px 38px;
}
.loop-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 38%, rgba(172, 216, 121, 0.09), transparent 46%);
  pointer-events: none;
}

.loop-flow {
  display: grid;
  grid-template-columns: minmax(86px, 0.62fr) 20px minmax(150px, 1fr) 20px minmax(150px, 1fr) 20px minmax(150px, 1fr) 20px minmax(86px, 0.62fr);
  gap: clamp(6px, 1vw, 12px);
  align-items: center;
}
.loop-node { position: relative; z-index: 1; }
.loop-edge,
.loop-module {
  border: 1px solid rgba(244, 240, 230, 0.3);
  border-radius: var(--radius-ui);
  background: rgba(11, 28, 18, 0.92);
}
.loop-edge {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 15px;
}
.loop-edge strong {
  font-family: var(--f-serif);
  font-size: clamp(1rem, 1.6vw, 1.24rem);
  line-height: 1.1;
  font-weight: 560;
}
.loop-module {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.2vw, 24px);
  border-color: rgba(172, 216, 121, 0.55);
  background: var(--loop-panel);
}
.loop-code {
  color: var(--loop-signal);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.loop-module h2 {
  margin: 22px 0 12px;
  font-family: var(--f-serif);
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.08;
  font-weight: 560;
  text-wrap: balance;
}
.loop-module p {
  margin-top: auto;
  color: rgba(244, 240, 230, 0.76);
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.55;
}

.loop-arrow {
  position: relative;
  display: block;
  height: 2px;
  background: var(--loop-signal);
  transform-origin: 0 50%;
}
.loop-arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--loop-signal);
  border-right: 2px solid var(--loop-signal);
  transform: translateY(-50%) rotate(45deg);
}

.loop-return {
  position: relative;
  z-index: 1;
  min-height: 58px;
  display: grid;
  place-items: end center;
  margin: 22px 5.8% 0;
  padding: 0 20px 9px;
  border-right: 2px solid rgba(172, 216, 121, 0.82);
  border-bottom: 2px solid rgba(172, 216, 121, 0.82);
  border-left: 2px solid rgba(172, 216, 121, 0.82);
  background: linear-gradient(to top, rgba(172, 216, 121, 0.07), transparent 70%);
}
.loop-return::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--loop-signal);
  border-left: 2px solid var(--loop-signal);
  transform: rotate(45deg);
}
.loop-return span {
  padding-inline: 10px;
  background: var(--loop-bg);
  color: var(--loop-signal);
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}
.loop-stamp {
  width: fit-content;
  margin: 20px auto 0;
  padding: 5px 10px;
  border: 1px solid var(--loop-signal);
  border-radius: var(--radius-ui);
  background: var(--loop-signal);
  color: var(--loop-bg);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}
.working-loop figcaption {
  padding: 13px 18px 15px;
  border-top: 1px solid rgba(244, 240, 230, 0.15);
  color: rgba(244, 240, 230, 0.75);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: center;
}

/* ---------- about content ---------- */

.discipline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.discipline {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-ui);
  background: var(--paper-2);
}
.legal-section .discipline h3 { margin: 28px 0 10px; font-family: var(--f-serif); font-size: 1.25rem; line-height: 1.1; }
.legal-section .discipline p { margin-top: auto; margin-bottom: 0; font-size: 0.94rem; }

.campaign-run {
  position: relative;
  margin-top: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-ui);
  background: var(--paper-2);
}
.legal-section .campaign-run ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  max-width: none;
  margin: 0;
  list-style: none;
}
.legal-section .campaign-run li {
  position: relative;
  min-width: 0;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 17px 15px 20px;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--ink);
}
.legal-section .campaign-run li:last-child { border-right: 0; }
.legal-section .campaign-run li::before { content: none; }
.legal-section .campaign-run li:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -10px;
  width: 19px;
  background: var(--paper-2);
  color: #568230;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 20px;
  text-align: center;
  transform: translateY(-50%);
}
.campaign-run li > span {
  color: var(--ink-faint);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.campaign-run li > strong {
  margin-top: auto;
  font-family: var(--f-serif);
  font-size: clamp(1.02rem, 1.7vw, 1.3rem);
  font-weight: 580;
  line-height: 1.05;
}
.campaign-run li > small {
  margin-top: 7px;
  color: var(--ink-soft);
  font-family: var(--f-mono);
  font-size: 9.5px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}
.campaign-trace {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: #acd879;
  transform-origin: 0 50%;
}

.handover-manifest {
  margin-top: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-ui);
  background: var(--paper-2);
}
.manifest-bar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.handover-manifest dl { margin: 0; }
.manifest-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.manifest-row dt { color: var(--ink); }
.manifest-row dd {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #446d25;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.manifest-row dd::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7dac4f;
  box-shadow: 0 0 0 3px rgba(125, 172, 79, 0.16);
}
.legal-section .manifest-note {
  max-width: none;
  margin: 0;
  padding: 12px 16px;
  color: var(--ink-faint);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}
.principle-grid article { padding: 22px 0; border-top: 1px solid var(--line); }
.principle-grid article:nth-child(-n + 2) { border-top-color: var(--ink); }
.legal-section .principle-grid h3 { margin: 0 0 8px; }
.legal-section .principle-grid p { margin: 0; font-size: 0.94rem; }

.about-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: clamp(30px, 5vw, 54px);
  align-items: end;
  margin-top: clamp(28px, 4vw, 42px);
  padding: clamp(28px, 4.5vw, 46px);
  border: 0;
  border-radius: var(--radius-ui);
  background: #0b1c12;
  color: var(--cream);
}
.about-cta-label {
  display: block;
  margin-bottom: 14px;
  color: #acd879;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legal-section.about-cta h2 { color: var(--cream); }
.legal-section.about-cta h2 .n { color: #acd879; }
.legal-section.about-cta p { margin-bottom: 0; color: rgba(244, 240, 230, 0.72); }
.about-cta-actions { display: grid; gap: 12px; justify-items: stretch; }
.about-cta-actions .btn { width: 100%; }
.about-cta-ghost { border-color: rgba(244, 240, 230, 0.4); color: var(--cream); }
.about-cta-ghost:hover { border-color: var(--cream); background: rgba(244, 240, 230, 0.08); }
.legal-section .about-registered {
  margin-top: 5px;
  color: rgba(244, 240, 230, 0.62);
  font-family: var(--f-mono);
  font-size: 10.5px;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

@media (max-width: 940px) {
  .loop-flow {
    grid-template-columns: minmax(76px, 0.55fr) 14px repeat(3, minmax(128px, 1fr) 14px) minmax(76px, 0.55fr);
    gap: 5px;
  }
  .loop-edge { padding: 11px; }
  .loop-module { min-height: 210px; padding: 17px; }
  .loop-module p { font-size: 10px; }
}

@media (max-width: 760px) {
  .working-loop { margin-inline: 0; }
  .loop-chrome { grid-template-columns: auto 1fr; }
  .loop-status { display: none; }
  .loop-flow { grid-template-columns: 1fr; gap: 0; }
  .loop-edge,
  .loop-module { min-height: 0; }
  .loop-edge { padding: 18px; }
  .loop-module { padding: 22px; }
  .loop-module h2 { margin-top: 16px; }
  .loop-module p { margin-top: 22px; font-size: 11px; }
  .loop-arrow {
    width: 2px;
    height: 30px;
    margin-inline: 24px;
    background: var(--loop-signal);
    transform-origin: 50% 0;
  }
  .loop-arrow::after {
    top: auto;
    right: 50%;
    bottom: 0;
    transform: translate(50%, 0) rotate(135deg);
  }
  .loop-return {
    min-height: 0;
    margin: 22px 0 0;
    padding: 14px;
    border: 1px solid rgba(172, 216, 121, 0.7);
  }
  .loop-return::before { content: none; }
  .loop-return span { background: transparent; }
  .discipline-grid { grid-template-columns: 1fr; }
  .discipline { min-height: 0; }
  .legal-section .discipline p { margin-top: 12px; }
  .legal-section .campaign-run ol { grid-template-columns: 1fr; }
  .legal-section .campaign-run li {
    min-height: 0;
    padding: 17px 44px 17px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .legal-section .campaign-run li:last-child { border-bottom: 0; }
  .legal-section .campaign-run li:not(:last-child)::after {
    top: auto;
    right: 16px;
    bottom: -10px;
    transform: rotate(90deg);
  }
  .campaign-run li > strong { margin-top: 18px; }
  .campaign-trace { display: none; }
  .about-cta { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .about-wrap { width: min(100% - 40px, 1080px); }
  .about-actions { align-items: stretch; flex-direction: column; }
  .about-actions .btn { width: 100%; }
  .loop-stage { padding-inline: 18px; }
  .manifest-bar { align-items: flex-start; flex-direction: column; gap: 5px; }
  .manifest-row { gap: 10px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article:nth-child(2) { border-top-color: var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  .working-loop *,
  .working-loop *::before,
  .working-loop *::after {
    animation: none !important;
    transition: none !important;
  }
  .loop-node,
  .loop-arrow,
  .loop-return,
  .loop-stamp { opacity: 1 !important; transform: none !important; }
}

@media (forced-colors: active) {
  .working-loop,
  .loop-edge,
  .loop-module,
  .campaign-run,
  .handover-manifest,
  .about-cta { background: Canvas; color: CanvasText; border-color: CanvasText; }
  .loop-code,
  .loop-status,
  .loop-stamp,
  .about-cta-label,
  .legal-section.about-cta h2,
  .legal-section.about-cta h2 .n { color: CanvasText; }
  .loop-arrow { background: CanvasText; }
  .loop-arrow::after,
  .loop-return { border-color: CanvasText; }
  .loop-stage { background-image: none; }
  .loop-stamp { background: Canvas; }
  .working-loop figcaption,
  .loop-module p,
  .loop-return span,
  .campaign-run li > span,
  .campaign-run li > strong,
  .campaign-run li > small,
  .manifest-bar,
  .manifest-row dt,
  .manifest-row dd,
  .legal-section .manifest-note,
  .legal-section.about-cta p,
  .legal-section .about-registered { color: CanvasText; }
  .campaign-trace,
  .manifest-row dd::before { background: CanvasText; box-shadow: none; }
}