/* Layout: plate-loaded grid. Wide hero with a live workout log card, then
   tight bands separated by thick rules like barbell sleeves. */
/* AoA brand, from the "Settle Plate" concept the live app uses: Ink and Chalk
   with a Signal red dot, Red Hat Display throughout. Dark (Ink) is the default. */
:root {
  --bg: #121417;          /* ink */
  --surface: #1b1e22;
  --deep: #0c0e10;
  --ink: #f2f1ec;         /* chalk, the foreground on ink */
  --muted: #a3a8af;
  --line: #3a3e44;
  --ring: #3a3e44;        /* inner ring of the logo */
  --accent: #d32f2f;      /* signal */
  --accent-text: #ef5350; /* signal, lifted for small text on ink */
  --accent-ink: #f2f1ec;
  --logo-red: #e5484d;
  --plate: #7d838b;       /* steel */
  --ok: #5fc48a;
  --display: "Red Hat Display", system-ui, sans-serif;
  --body: "Red Hat Display", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --max: 72rem;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f4f1; --surface: #ffffff; --deep: #e6e6e2; --ink: #121417; --muted: #555a61;
    --line: #d6d6d1; --ring: #d3d5d8; --accent: #d32f2f; --accent-text: #982222; --accent-ink: #ffffff; --plate: #7d838b; --ok: #2c7a45; --logo-red: #d32f2f;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f4f4f1; --surface: #ffffff; --deep: #e6e6e2; --ink: #121417; --muted: #555a61;
  --line: #d6d6d1; --ring: #d3d5d8; --accent: #d32f2f; --accent-text: #982222; --accent-ink: #ffffff; --plate: #7d838b; --ok: #2c7a45; --logo-red: #d32f2f;
  color-scheme: light;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--body); }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--plate); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: -0.025em; line-height: 1; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.8rem, 8vw, 5.6rem); }
h2 { font-size: clamp(2rem, 5vw, 3.2rem); }
h3 { font-size: 1.45rem; letter-spacing: .02em; }
p { margin: 0; max-width: 62ch; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
.eyebrow { font: 600 .78rem/1 var(--body); text-transform: uppercase; letter-spacing: .12em; color: var(--accent-text); }
.lede { font-size: 1.15rem; color: var(--muted); }

/* nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .8rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; text-decoration: none; color: var(--ink); }
.brand .logo-compact { height: 1.9rem; width: auto; display: block; }
.logo-primary { height: clamp(64px, 8vw, 84px); width: auto; display: block; color: var(--ink); margin-bottom: .4rem; }
.nav ul { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; flex-wrap: wrap; align-items: center; }
.nav ul a { text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav ul a:hover { color: var(--accent-text); }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.3rem; border-radius: 10px; font: 700 1rem/1 var(--display); text-decoration: none; border: 2px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { transform: translateY(-1px); }
.btn.small { padding: .5rem .9rem; font-size: .95rem; }

/* hero */
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--accent-text); }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.fine { font-size: .85rem; color: var(--muted); }

.log { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.2rem; box-shadow: 0 18px 40px -24px rgba(0,0,0,.35); font-family: var(--mono); font-size: .85rem; min-width: 0; }
.log header { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; border-bottom: 1px solid var(--line); padding-bottom: .7rem; margin-bottom: .7rem; }
.log header b { font: 800 1.35rem/1 var(--display); letter-spacing: -0.02em; }
.log table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.log th { text-align: left; font-weight: 500; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; padding: .25rem 0; }
.log td { padding: .35rem 0; border-top: 1px dashed var(--line); }
.log .ex { font: 700 1rem/1.2 var(--body); padding-top: .8rem; border: 0; }
.log .pr { color: var(--accent-text); font-weight: 700; }
.log .done { color: var(--ok); }
.timer { margin-top: .9rem; display: flex; justify-content: space-between; align-items: center; background: var(--ink); color: var(--bg); border-radius: 8px; padding: .6rem .8rem; }
.timer b { font-size: 1.3rem; font-variant-numeric: tabular-nums; }

/* bands */
.band { padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--line); }
.band-head { display: grid; gap: .8rem; margin-bottom: 2.4rem; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 2.5rem; }
.feature { display: grid; gap: .5rem; align-content: start; border-top: 2px solid var(--line); padding-top: 1rem; }
.feature .tag { font: 600 .72rem/1 var(--body); letter-spacing: .12em; color: var(--muted); }
.feature p { color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.plan { border: 1px solid var(--line); border-radius: 6px; padding: 1.5rem; display: grid; gap: .9rem; align-content: start; background: var(--surface); }
.plan.pick { border: 2px solid var(--accent); }
.price { font: 800 2.6rem/1 var(--display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.price small { font: 500 .9rem var(--body); color: var(--muted); text-transform: none; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .4rem; font-size: .95rem; }
.plan li::before { content: "+ "; color: var(--accent-text); font-weight: 700; font-family: var(--mono); }
.plan li.no { color: var(--muted); }
.plan li.no::before { content: "– "; color: var(--muted); }
.pending { font: 500 .78rem/1.4 var(--mono); color: var(--muted); border-left: 3px solid var(--plate); padding-left: .6rem; }

/* sign up */
.signup .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
form { display: grid; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 1.5rem; min-width: 0; }
label { display: grid; gap: .35rem; font-weight: 600; font-size: .9rem; }
input, select { font: inherit; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--ink); width: 100%; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: .5rem; }
legend { font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.radio { display: flex; gap: .6rem; align-items: center; font-weight: 400; }
.radio input { width: auto; }
.form-msg { font-weight: 600; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--accent-text); }

/* coffee */
.coffee { background: var(--ink); color: var(--bg); border-radius: 6px; padding: 1.6rem; display: flex; gap: 1.5rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.coffee p { color: var(--bg); opacity: .8; }
.coffee .btn { border-color: #ffdd00; background: #ffdd00; color: #15181c; }

footer { border-top: 1px solid var(--line); padding-block: 2rem; font-size: .9rem; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* docs */
.docs .wrap { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; padding-block: 3rem; }
.toc { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 5rem); align-self: start; display: grid; gap: .3rem; font-size: .92rem; }
.toc a { text-decoration: none; color: var(--muted); padding: .2rem 0; }
.toc a:hover { color: var(--accent-text); }
.doc { display: grid; gap: 1.1rem; min-width: 0; }
.doc h2 { font-size: 2.1rem; margin-top: 2rem; padding-top: 1.2rem; border-top: 2px solid var(--line); scroll-margin-top: 5rem; }
.doc h2:first-of-type { margin-top: 0; }
.doc ul, .doc ol { margin: 0; padding-left: 1.3rem; display: grid; gap: .3rem; max-width: 62ch; }
code { font-family: var(--mono); font-size: .88em; background: var(--surface); border: 1px solid var(--line); border-radius: 3px; padding: .05rem .3rem; }
pre { margin: 0; background: var(--ink); color: var(--bg); border-radius: 6px; padding: 1rem 1.1rem; overflow-x: auto; font: .85rem/1.55 var(--mono); position: relative; }
pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.copy { position: absolute; top: .5rem; right: .5rem; font: 600 .72rem var(--mono); background: transparent; color: var(--bg); border: 1px solid currentColor; border-radius: 3px; padding: .2rem .5rem; cursor: pointer; opacity: .7; }
.copy:hover { opacity: 1; }
.table-wrap { overflow-x: auto; }
table.env { border-collapse: collapse; width: 100%; font-size: .9rem; }
table.env th, table.env td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.env th { font: 600 .75rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.note { border-left: 4px solid var(--plate); background: var(--surface); padding: .8rem 1rem; border-radius: 0 4px 4px 0; max-width: 62ch; }

@media (max-width: 860px) {
  .hero .wrap, .signup .wrap, .split { grid-template-columns: 1fr; }
  .features, .plans { grid-template-columns: 1fr 1fr; }
  .docs .wrap { grid-template-columns: 1fr; }
  .toc { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .features, .plans { grid-template-columns: 1fr; }
  .nav ul { gap: .9rem; }
}
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }
.features + .pending { margin-top: 2.2rem; }
.perks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem 2rem; }
.perk { display: grid; gap: .5rem; align-content: start; border-top: 2px solid var(--accent); padding-top: 1rem; }
.perk p { color: var(--muted); }
.selfhost-note { margin-top: 1.6rem; font-size: .92rem; color: var(--muted); }
.selfhost-note a { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) { .perks { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .perks { grid-template-columns: 1fr; } }
.phone { margin: 0; justify-self: center; width: min(100%, 300px); border: 1px solid var(--line); border-radius: 28px; padding: 8px; background: var(--deep); box-shadow: 0 24px 48px -28px rgba(0,0,0,.5); }
.phone img { display: block; width: 100%; height: auto; border-radius: 21px; }
.hero-phone { width: min(100%, 320px); }
.showcase { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: clamp(3rem, 7vw, 5rem); }
.show { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.show:nth-child(even) { grid-template-columns: minmax(0, 1fr) 300px; }
.show:nth-child(even) .phone { order: 2; }
.show:nth-child(even) .show-copy { justify-self: end; }
.show-copy { display: grid; gap: .8rem; max-width: 46ch; }
.show-copy .tag { font: 600 .72rem/1 var(--body); letter-spacing: .12em; color: var(--accent-text); }
.show-copy h3 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.1; }
.show-copy p { color: var(--muted); }
.show-copy a { color: var(--accent-text); font-weight: 600; }
@media (max-width: 760px) {
  .show, .show:nth-child(even) { grid-template-columns: 1fr; }
  .show:nth-child(even) .show-copy { justify-self: start; }
  .show:nth-child(even) .phone { order: 0; }
  .show .phone { width: min(100%, 260px); }
}
.modes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 260px; gap: 1.5rem; align-items: center; }
.mode { border: 1px solid var(--line); border-radius: 6px; padding: 1.5rem; display: grid; gap: .8rem; align-content: start; background: var(--surface); height: 100%; }
.mode.pick { border-color: var(--accent); }
.mode .tag, .stage .pill { font: 600 .72rem/1 var(--body); letter-spacing: .12em; color: var(--accent-text); }
.mode p { color: var(--muted); }
.mode ul, .stage ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.mode li::before { content: "+"; color: var(--accent-text); font-weight: 700; margin-right: .5rem; }
.modes .phone { width: 260px; }
.roadmap { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; }
.stage h3 { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.stage li { border-top: 1px solid var(--line); padding-top: .6rem; }
.stage .pill { letter-spacing: .08em; border: 1px solid var(--accent); border-radius: 999px; padding: .15rem .45rem; margin-left: .4rem; vertical-align: middle; }
.dot { width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; }
.dot.testing { background: var(--accent); }
.dot.planned { border: 2px solid var(--plate); }
.roadmap + .pending { margin-top: 2rem; }
@media (max-width: 960px) { .modes { grid-template-columns: 1fr 1fr; } .modes .phone { display: none; } }
@media (max-width: 640px) { .modes, .roadmap { grid-template-columns: 1fr; } }
.docs.solo .wrap { grid-template-columns: minmax(0, 46rem); }

/* The official Buy Me a Coffee button (their yellow), hosted here. */
.bmc { display: inline-block; line-height: 0; border-radius: 10px; transition: transform .15s ease; }
.bmc img { display: block; height: 56px; width: auto; }
.bmc:hover { transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .bmc:hover { transform: none; } }