/* gitster design system
   Extracted from the landing page (repo root index.html), which stays the source
   of truth. */

@import url("https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@62..125,400..900&family=DM+Mono:wght@400;500&display=swap");

/* ---------- tokens ---------- */

:root {
  --cream:        #EEEFEA;
  --surface:      #F6F6F3;
  --ink:          #1D2150;
  --ink-muted:    #5A5F84;
  --ink-faint:    #8A8FAE;
  --orange:       #FE5B1E;
  --orange-ink:   #FFF3EE;
  --rule:         #D5D6CE;
  --ring:         #1D2150;
  --ring-alpha:   0.42;
  --focus:        #1D2150;

  --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body:    "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:    "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gutter: clamp(20px, 5vw, 56px);
  --maxw: 1120px;
  --radius: 2px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --cream:      #141838;
    --surface:    #1B1F42;
    --ink:        #EEEFEA;
    --ink-muted:  #A3A8CC;
    --ink-faint:  #767BA3;
    --orange:     #FF6B32;
    --orange-ink: #1B0B04;
    --rule:       #333863;
    --ring:       #A9AEDC;
    --ring-alpha: 0.38;
    --focus:      #FF6B32;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --cream:      #141838;
  --surface:    #1B1F42;
  --ink:        #EEEFEA;
  --ink-muted:  #A3A8CC;
  --ink-faint:  #767BA3;
  --orange:     #FF6B32;
  --orange-ink: #1B0B04;
  --rule:       #333863;
  --ring:       #A9AEDC;
  --ring-alpha: 0.38;
  --focus:      #FF6B32;
  color-scheme: dark;
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

html { overflow-x: clip; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline:
    max(var(--gutter), env(safe-area-inset-left))
    max(var(--gutter), env(safe-area-inset-right));
}

a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--radius);
}
[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: calc(26px + env(safe-area-inset-top));
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 86%;
  font-size: 23px;
  letter-spacing: -0.015em;
  text-decoration: none;
}
.brand svg { display: block; flex: none; }
.masthead-link {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule);
  transition: color .18s, border-color .18s;
}
.masthead-link:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- type ---------- */

h1 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 83%;
  font-size: clamp(50px, 8.2vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.028em;
  margin: 0 0 22px;
  text-wrap: balance;
}
.lede {
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.42;
  max-width: 30ch;
  margin: 0 0 30px;
  color: var(--ink);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 26px;
}
.hero-note {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink-muted);
  max-width: 22ch;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 92%;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--orange-ink);
  background: var(--orange);
  border: none;
  border-radius: var(--radius);
  padding: 15px 26px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .14s ease, filter .14s ease;
}
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .45; cursor: default; transform: none; filter: none; }

/* The same button, sitting on an orange section. */
.btn-invert {
  background: var(--orange-ink);
  color: var(--orange);
  font-weight: 800;
  font-stretch: 88%;
}
.btn-invert:hover { filter: brightness(.97); }
.signup :focus-visible { outline-color: var(--orange-ink); }

/* Secondary: a thin outlined button, same shape. */
.btn-line {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 92%;
  font-size: 15px;
  line-height: 1.2;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 18px;
  cursor: pointer;
  transition: border-color .14s ease, color .14s ease;
}
.btn-line:hover:not(:disabled) { border-color: var(--ink); }
.btn-line:disabled { opacity: .45; cursor: default; }

/* ---------- ring history (shared by the landing page and the demo) ---------- */

.ring-pill {
  position: absolute;
  display: flex;
  align-items: baseline;
  gap: 7px;
  transform: translateY(-50%);
  background: var(--orange);
  color: var(--orange-ink);
  border-radius: 999px;
  padding: 4px 12px 5px;
  white-space: nowrap;
  pointer-events: none;
  font-size: 13px;
  line-height: 1.2;
  transition: opacity .2s ease;
}
.ring-pill .v { font-family: var(--mono); font-weight: 500; font-size: 12px; }
.ring-pill .t { font-weight: 600; font-stretch: 94%; }

/* ---------- orange section (signup / closing CTA) ---------- */

.signup {
  background: var(--orange);
  color: var(--orange-ink);
  margin-top: clamp(28px, 5vw, 56px);
  padding-block: clamp(44px, 7vw, 76px);
}
.signup h2 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 84%;
  font-size: clamp(36px, 5.6vw, 58px);
  line-height: 0.94;
  letter-spacing: -0.026em;
  margin: 0 0 14px;
  text-wrap: balance;
}
.signup p { margin: 0; font-size: 16.5px; line-height: 1.45; max-width: 32ch; opacity: .88; }

/* ---------- form fields (styled for the orange section) ---------- */

form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  opacity: .78;
}
.field .opt { text-transform: none; letter-spacing: 0; opacity: .7; }
.field input, .field select {
  font-family: var(--body);
  font-size: 16px;
  color: var(--orange-ink);
  background: transparent;
  border: none;
  border-bottom: 2px solid currentColor;
  border-radius: 0;
  padding: 9px 2px;
  width: 100%;
  appearance: none;
}
.field input::placeholder { color: currentColor; opacity: .5; }
.field select { background-image: none; cursor: pointer; }
.field select option { background: var(--cream); color: var(--ink); }
.field input:focus-visible, .field select:focus-visible { outline-offset: 2px; outline-color: var(--orange-ink); }

/* Consent checkbox: same line weight as the fields. */
.check {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
}
.check input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  padding: 0;
  border: 2px solid currentColor;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  display: grid;
  place-content: center;
  cursor: pointer;
}
.check input::before {
  content: "";
  width: 10px;
  height: 10px;
  background: currentColor;
  clip-path: polygon(14% 44%, 0 60%, 40% 100%, 100% 22%, 85% 8%, 38% 70%);
  transform: scale(0);
  transition: transform .12s ease;
}
.check input:checked::before { transform: scale(1); }
.check input:focus-visible { outline: 2px solid var(--orange-ink); outline-offset: 2px; }

/* Honeypot: off-screen for people, still in the form for bots. */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.submit {
  justify-self: start;
  margin-top: 6px;
  background: var(--orange-ink);
  color: var(--orange);
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 17px;
  border: none;
  border-radius: var(--radius);
  padding: 15px 28px;
  cursor: pointer;
  transition: transform .14s ease, filter .14s ease;
}
.submit:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(.97); }
.submit:disabled { opacity: .55; cursor: progress; }

.signup .form-foot {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  opacity: .82;
  margin: 0;
  max-width: 40ch;
}
.signup .form-error {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  background: var(--orange-ink);
  color: var(--orange);
  padding: 12px 14px;
  border-radius: var(--radius);
  margin: 0;
}

/* ---------- footer ---------- */

.site-footer {
  padding-top: 30px;
  padding-bottom: calc(40px + env(safe-area-inset-bottom));
  display: flex;
  gap: 10px 18px;
  justify-content: space-between;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}