/* teamamp.us design system — tokens and base
   Source of record: site/DESIGN.md. Type: Literata only. Ground cool gray, ink near-black,
   navy for interaction only. */

:root {
  /* color */
  --ground:   #E7E9EB;   /* page */
  --pane:     #F3F4F6;   /* standing pane, example blocks */
  --field:    #FBFBFC;   /* inputs */
  --ink:      #1A1C20;   /* text */
  --ink-soft: #585E66;   /* secondary text */
  --rule:     #C6CAD0;   /* hairlines */
  --accent:   #1C3357;   /* buttons, focus, link hover: interaction only */
  --accent-hover: #142542;
  --placeholder: #6E747C;
  --control:  #81868C;   /* input borders */

  /* type scale (rem = 16px; body runs at --s-base = 18px) */
  --s-xs:   0.875rem;  /* 14 */
  --s-sm:   1rem;      /* 16 */
  --s-base: 1.125rem;  /* 18 */
  --s-md:   1.35rem;   /* 21.6 */
  --s-lg:   1.85rem;   /* 29.6 */
  --s-xl:   2.3rem;    /* 36.8 */
  --s-2xl:  2.75rem;   /* 44 */

  /* rhythm */
  --lh-body: 1.64;
  --lh-tight: 1.19;
  --measure: 62ch;
  --gutter: clamp(7rem, 11vw, 8.5rem);     /* ledger heading column */
  --gutter-gap: 2.2rem;
  --pad-x: 1.5rem;
  --pad-x-wide: 3.4rem;
  --radius: 2px;

  /* breakpoints (for reference; media queries use the literal values)
     46rem: ledger rows go two-column
     62rem: panes side by side */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Literata", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: var(--s-base);
  line-height: var(--lh-body);
  font-variant-numeric: oldstyle-nums;
}

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

a {
  color: var(--ink);
  text-decoration-color: var(--rule);
  text-underline-offset: 0.18em;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }

@media (prefers-reduced-motion: no-preference) {
  button, a { transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- wordmark ---------- */

.wordmark { display: inline-block; line-height: 0; color: var(--ink); }
.wordmark svg { height: 1.55rem; width: auto; display: block; }
.wordmark:hover { color: var(--ink); }

/* ---------- ledger: standing pane + running record ---------- */

@media (min-width: 62rem) {
  body.ledger {
    display: grid;
    grid-template-columns: minmax(24rem, 36%) minmax(0, 1fr);
    align-items: start;
  }
}

.pane {
  background: var(--pane);
  padding: 2.5rem var(--pad-x) calc(2.5rem + env(safe-area-inset-bottom, 0px));
  padding-top: calc(2.5rem + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 62rem) {
  .pane {
    position: sticky;
    top: 0;
    height: 100dvh;
    overflow-y: auto;
    padding: 2.4rem 3rem 2rem var(--pad-x-wide);
    border-bottom: 0;
    border-right: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
  }
}

.pane .wordmark { margin: 0 0 1.4rem; }
@media (max-width: 61.99rem) {
  .pane { padding-top: calc(1.8rem + env(safe-area-inset-top, 0px)); }
  .pane .wordmark { margin-bottom: 1rem; }
  .pane textarea { min-height: 4.2rem; }
}
.pane .wordmark svg { height: 1.9rem; }
footer.site .wordmark svg { height: 0.9rem; }
@media (min-width: 62rem) and (max-height: 960px) {
  .pane { padding: 1.6rem 2.2rem 1.2rem 2.6rem; }
  .pane .wordmark { margin-bottom: 0.8rem; }
  .pane .headline { font-size: 1.6rem; margin-bottom: 0.6rem; max-width: 22ch; }
  .pane .standfirst { font-size: var(--s-sm); margin-bottom: 0.4rem; }
  .pane .ask { margin-top: 0.9rem; }
  .pane .ask label { margin-bottom: 0.3rem; font-size: var(--s-xs); }
  .pane .ask label.for-email { margin-top: 0.5rem; }
  .pane textarea, .pane input[type="email"] { padding: 0.5rem 0.7rem; font-size: var(--s-sm); }
  .pane textarea { min-height: 3.2rem; }
  .pane .mode { font-size: 0.8rem; margin-top: 0.5rem; }
  .pane .send-row { margin-top: 0.6rem; }
  .pane button { padding: 0.4rem 1.2rem; }
}
@media (min-width: 62rem) { body.ledger #contact { display: none; } }

.headline {
  font-size: var(--s-lg);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: -0.014em;
  margin: 0 0 1.05rem;
  max-width: 21ch;
}
@media (min-width: 62rem)  { .headline { font-size: 2.1rem;  max-width: 20ch; } }
@media (max-width: 26rem) { .headline br { display: none; } }
@media (min-width: 90rem)  { .headline { font-size: var(--s-2xl); max-width: 19ch; } }

.standfirst { margin: 0 0 0.6rem; color: var(--ink-soft); max-width: 42ch; }
.standfirst.who { color: var(--ink-soft); font-size: var(--s-sm); }

.record {
  padding: 2.7rem var(--pad-x) 4rem;
  padding-bottom: calc(4rem + env(safe-area-inset-bottom, 0px));
}
@media (min-width: 62rem) { .record { padding: 3.6rem var(--pad-x-wide) 6rem; } }

.entry { padding: 2rem 0; border-top: 1px solid var(--rule); }
.entry:first-child { border-top: 0; padding-top: 0; }
@media (min-width: 52rem) {
  .entry { display: grid; grid-template-columns: var(--gutter) minmax(0, 1fr); column-gap: var(--gutter-gap); }
}
.entry > h2 {
  margin: 0 0 0.75rem;
  font-size: var(--s-sm);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.015em;
}
@media (min-width: 52rem) { .entry > h2 { margin-bottom: 0; padding-top: 0.06rem; } }

.body { max-width: var(--measure); }
.body > *:first-child { margin-top: 0; }
.body > *:last-child { margin-bottom: 0; }
.body p { margin: 0 0 1rem; }

/* ---------- lists ---------- */

ul.plain { margin: 0 0 1rem; padding-left: 1.05rem; list-style: none; }
ul.plain li { position: relative; margin-bottom: 0.55rem; }
ul.plain li::before {
  content: "";
  position: absolute; left: -1.05rem; top: 0.8em;
  width: 0.4rem; height: 1px; background: var(--ink-soft);
}

dl.ledger {
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  column-gap: 0;
}
dl.ledger dt { font-weight: 600; padding: 0.45rem 1.4rem 0.45rem 0; border-top: 1px solid var(--rule); }
dl.ledger dd { margin: 0; padding: 0.45rem 0; border-top: 1px solid var(--rule); color: var(--ink-soft); }
dl.ledger dt:last-of-type, dl.ledger dd:last-of-type { border-bottom: 1px solid var(--rule); }
@media (max-width: 30rem) {
  dl.ledger { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
  dl.ledger dd { border-top: 0; padding-top: 0; }
  dl.ledger dt:last-of-type { border-bottom: 0; }
}

.qa { margin: 0 0 1.4rem; }
.qa:last-child { margin-bottom: 0; }
.qa h3 { margin: 0 0 0.32rem; font-size: var(--s-base); font-weight: 600; }
.qa p { margin: 0; }

/* ---------- the ask ---------- */

.ask { margin-top: 1.6rem; max-width: 32rem; }
.pane .ask { margin-top: 1.3rem; }
.ask label { display: block; font-size: var(--s-sm); color: var(--ink-soft); margin-bottom: 0.55rem; max-width: 42ch; }
.ask label.for-email { margin-top: 0.8rem; }

textarea, input[type="email"] {
  display: block;
  width: 100%;
  font: inherit;
  font-size: var(--s-base);
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--control);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
}
textarea { min-height: 5.2rem; resize: vertical; }
[aria-invalid="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
[aria-invalid="true"]:focus-visible { box-shadow: none; }
textarea::placeholder, input::placeholder { color: var(--placeholder); }
textarea:hover, input:hover { border-color: var(--ink-soft); }
textarea:focus-visible, input:focus-visible { border-color: var(--accent); outline-offset: 1px; }

.ask label.mode { display: flex; align-items: baseline; gap: 0.55rem; margin-top: 0.7rem; font-size: var(--s-xs); line-height: 1.5; color: var(--ink-soft); max-width: none; }
.mode input { margin: 0; accent-color: var(--accent); width: 1rem; height: 1rem; position: relative; top: 0.1rem; }

.send-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.9rem 1.1rem; margin-top: 0.85rem; }

button {
  font: inherit;
  font-size: var(--s-base);
  font-weight: 600;
  color: var(--pane);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.5rem 1.35rem;
  cursor: pointer;
}
button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button:focus-visible { outline-color: var(--ink); }
button[disabled] { opacity: 0.6; cursor: default; }

.reply { margin: 0; font-size: var(--s-sm); color: var(--ink-soft); }
.reply[data-state="error"] { color: var(--ink); font-weight: 600; }

.price { font-variant-numeric: tabular-nums lining-nums; color: var(--ink); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }


footer.site {
  margin-top: 3rem;
  font-size: var(--s-xs);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  display: flex; gap: 1.2rem; flex-wrap: wrap;
}
@media (min-width: 62rem) { footer.site { margin-left: calc(var(--gutter) + var(--gutter-gap)); } }

/* ---------- spine: how it works ---------- */

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 var(--pad-x); padding-top: env(safe-area-inset-top, 0px); }
@media (min-width: 52rem) { .wrap { padding: 0 var(--pad-x-wide); } }

.back { margin: 0; padding: 1.6rem 0 0 2rem; font-size: var(--s-sm); color: var(--ink-soft); }
@media (min-width: 52rem) { .back { padding-left: 3.25rem; } }

.open { padding: 1.8rem 0 2.2rem 2rem; }
@media (min-width: 52rem) {
  .open { padding: 2.6rem 0 2.8rem 3.25rem; display: grid; grid-template-columns: 10.5rem minmax(0, 1fr); column-gap: var(--gutter-gap); align-items: start; }
}
.open .wordmark { margin: 0 0 1.1rem; }
@media (min-width: 52rem) { .open .wordmark { margin-bottom: 0; } }
.open h1 { margin: 0 0 0.9rem; font-size: var(--s-lg); font-weight: 400; line-height: 1.2; letter-spacing: -0.012em; max-width: 24ch; }
@media (min-width: 52rem) { .open h1 { font-size: 1.85rem; max-width: 22ch; } }
.open p { margin: 0 0 0.85rem; max-width: 58ch; color: var(--ink-soft); }
.open p:last-child { margin-bottom: 0; }

.spine { position: relative; padding-left: 0; }
.spine::before { content: ""; position: absolute; left: -0.5px; top: 0; bottom: 0; width: 1px; background: var(--rule); }


.stage { position: relative; padding: 1.9rem 0 2.1rem 2rem; border-top: 1px solid var(--rule); }
@media (min-width: 52rem) { .stage { padding-left: 3.25rem; display: grid; grid-template-columns: 10.5rem minmax(0, 1fr); column-gap: var(--gutter-gap); } }
.stage::before {
  content: ""; position: absolute; left: 0; top: 2.4rem;
  width: 0.55rem; height: 0.55rem; background: var(--ground); border: 1px solid var(--ink-soft);
  transform: translateX(-50%);
}
@media (min-width: 52rem) { .stage::before { top: 2.55rem; } }

.ord { display: block; font-size: var(--s-xs); color: var(--ink-soft); font-variant-numeric: tabular-nums lining-nums; margin-bottom: 0.35rem; }
.stage h2 { margin: 0; font-size: var(--s-base); font-weight: 600; line-height: 1.5; max-width: 20ch; }
.pay { margin: 0.5rem 0 0; font-size: var(--s-sm); color: var(--ink-soft); }
@media (max-width: 51.99rem) { .stage .body { margin-top: 1rem; } .open .layout-note { display: none; } }
#stage-6 { padding-bottom: 0.6rem; }

.eg { margin: 0 0 1rem; padding: 0.1rem 0 0.1rem 1.1rem; border-left: 2px solid var(--ink-soft); }
.eg p { margin: 0; font-size: var(--s-sm); }

dl.q { margin: 1.35rem 0 0; }
dl.q dt { font-weight: 600; }
dl.q dd { margin: 0.25rem 0 0; }

.spine-close { margin-left: 0; padding: 2.2rem 0 2.6rem 2rem; border-top: 1px solid var(--rule); }
@media (min-width: 52rem) {
  .spine-close { margin-left: 0; padding: 2.4rem 0 3rem 3.25rem; display: grid; grid-template-columns: 10.5rem minmax(0, 1fr); column-gap: var(--gutter-gap); align-items: start; }
}
.spine-close h2 { margin: 0; font-size: var(--s-base); font-weight: 600; max-width: 24ch; }
.spine-close .ask { margin-top: 0; }

.wrap footer.site { margin-left: 2rem; padding-bottom: calc(2.4rem + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 52rem) { .wrap footer.site { margin-left: 3.25rem; } }

/* ---------- small pages (404, sent) ---------- */

.note-page { max-width: 36rem; margin: 0 auto; padding: 4rem var(--pad-x); }
.note-page h1 { font-size: var(--s-lg); font-weight: 400; line-height: var(--lh-tight); margin: 1.6rem 0 1rem; }
.note-page p { color: var(--ink-soft); }