/* Arwise website styles. No external fonts, no frameworks. */

:root {
  --ink: #0C3B3C;
  --ink-secondary: #3E6A69;
  --ink-muted: #587372;
  --teal: #12776F;
  --hero-bg: #12776F;
  --mint: #DFF3EC;
  --page: #F2F7F5;
  --card: #FFFFFF;
  --hairline: #E1EBE8;
  --clay: #B25C46;
  --clay-subtle: #F6E7E2;
  --amber: #966410;
  --hero-fill: #9FE6CE;
  --hero-over: #F2BC7A;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --radius-card: 18px;
  --gutter: 16px;
  --max: 1080px;
  --measure: 40rem;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #E8F2F0;
    --ink-secondary: #A8C4C1;
    --ink-muted: #7A9794;
    --teal: #4FC9B8;
    --hero-bg: #11514C;
    --mint: #16332F;
    --page: #0B1817;
    --card: #142322;
    --hairline: #22332F;
    --clay: #E08B70;
    --clay-subtle: #33201B;
    --amber: #D9A441;
    --hero-fill: #7FD9BD;
    --hero-over: #F0B36B;
  }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink-secondary);
  font-family: var(--font);
  font-size: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.5rem, 1.7rem + 3.6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 1.45rem + 1.3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; }

a { color: var(--teal); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; display: block; }

.num { font-variant-numeric: tabular-nums; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--card);
  color: var(--teal);
  padding: 0.6em 1em;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
@media (min-width: 640px) { :root { --gutter: 32px; } }

/* ---------- Header ---------- */

.site-header { border-bottom: 1px solid var(--hairline); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }

.header-nav ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}
.header-nav a { text-decoration: none; }
.header-nav a:hover, .header-nav a[aria-current="page"] { text-decoration: underline; }

/* ---------- Sections ---------- */

.section { padding: clamp(3.5rem, 2.5rem + 4vw, 6rem) 0; }
.section + .section { border-top: 1px solid var(--hairline); }
.section--tint { background: var(--mint); border-top: 0 !important; }
.section--tint + .section { border-top: 0; }

.eyebrow {
  display: block;
  color: var(--teal);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.lede { max-width: var(--measure); }
.lede p:last-child { margin-bottom: 0; }

.split {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
}

.key-line {
  color: var(--ink);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  font-weight: 600;
  margin-top: 1.5rem;
}

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

.hero { padding: clamp(3rem, 2rem + 5vw, 6.5rem) 0 clamp(3.5rem, 2.5rem + 4vw, 6rem); }
.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin-bottom: 1.5rem;
}
.hero-name {
  color: var(--teal);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}
.hero h1 { max-width: 14em; }
.hero-sub {
  font-size: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  max-width: 34rem;
  margin-bottom: 2rem;
}
.hero-meta { color: var(--ink-muted); font-size: 0.9375rem; margin-top: 1rem; }

/* Placeholder until the App Store link exists. Swap for Apple's badge. */
.store-soon {
  display: inline-block;
  padding: 0.75em 1.25em;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font-weight: 600;
}
.store-badge img { height: 54px; width: auto; }
.store-badge .badge-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .store-badge .badge-light { display: none; }
  .store-badge .badge-dark { display: block; }
}

/* ---------- Cards ---------- */

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
  list-style: none;
  padding: 0;
}
@media (min-width: 760px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 1.5rem;
}
.card h3 { margin-bottom: 0.4em; }
.card p:last-child { margin-bottom: 0; }

.step {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--mint);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}

.chip {
  display: inline-block;
  padding: 0.15em 0.6em;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.chip--loss { background: var(--clay-subtle); color: var(--clay); }

/* ---------- Pace bar illustration ---------- */

.pace-card {
  background: var(--hero-bg);
  color: #FFFFFF;
  border-radius: 24px;
  padding: 1.5rem;
  max-width: 26rem;
  width: 100%;
  margin: 0 auto;
  font-variant-numeric: tabular-nums;
}
.pace-label { font-size: 0.9375rem; opacity: 0.9; margin: 0; }
.pace-figure {
  font-size: clamp(2.75rem, 2.2rem + 2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 0.15em 0 0.2em;
}
.pace-of { font-size: 0.9375rem; margin: 0 0 2.5rem; opacity: 0.95; }

.pace-track {
  position: relative;
  height: 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}
.pace-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10%;
  border-radius: 999px;
  background: var(--hero-fill);
  transform-origin: left center;
}
.pace-marker {
  position: absolute;
  left: 43%;
  top: -6px;
  bottom: -6px;
  width: 2.5px;
  margin-left: -1.25px;
  background: #FFFFFF;
  border-radius: 2px;
}
.pace-marker span {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8125rem;
  white-space: nowrap;
}
.pace-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 1rem;
}
.pace-foot strong { font-weight: 600; }

/* Animate the fill once, only when JS is present and motion is allowed. */
@media (prefers-reduced-motion: no-preference) {
  .js .pace-card .pace-fill {
    transform: scaleX(0);
    transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1) 150ms;
  }
  .js .pace-card.is-visible .pace-fill { transform: scaleX(1); }
}

.compare {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.compare li {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 1rem 1.25rem;
}
.compare strong { color: var(--ink); }

.after-list { margin-top: 1.5rem; }

/* ---------- Guardrails example ---------- */

.notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  color: var(--ink);
}
.notice + .notice { margin-top: 1rem; }
.notice-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 0.5em;
  border-radius: 999px;
  background: var(--teal);
}
.notice--warn .notice-dot { background: var(--amber); }
.notice small {
  display: block;
  color: var(--ink-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ---------- Lists ---------- */

.bold-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 640px) { .bold-list { grid-template-columns: repeat(2, 1fr); } }
.bold-list li {
  color: var(--ink);
  font-weight: 700;
  font-size: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  padding-left: 1.75rem;
  position: relative;
}
.bold-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.9rem;
  height: 2.5px;
  background: var(--teal);
  border-radius: 2px;
}

.plain-list { padding-left: 1.25rem; margin: 0 0 1em; }
.plain-list li { margin-bottom: 0.4em; }

/* ---------- Screenshots ---------- */

.shots {
  display: grid;
  gap: 2rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  justify-items: center;
}
@media (min-width: 760px) { .shots { grid-template-columns: repeat(3, 1fr); } }
.shots figure { margin: 0; max-width: 280px; width: 100%; }
.shots img {
  width: 100%;
  border-radius: 28px;
  border: 1px solid var(--hairline);
  background: var(--card);
}
.shots figcaption {
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.9375rem;
  margin-top: 0.75rem;
}

/* ---------- CTA ---------- */

.cta { text-align: center; }
.cta .lede { margin: 0 auto 2rem; }
.cta-icon { width: 72px; height: 72px; border-radius: 16px; margin: 0 auto 1.25rem; }

/* ---------- Document pages (privacy, support) ---------- */

.doc { padding: clamp(2.5rem, 2rem + 3vw, 4.5rem) 0 clamp(3.5rem, 2.5rem + 4vw, 6rem); }
.doc-body { max-width: var(--measure); }
.doc h1 { font-size: clamp(2.25rem, 1.8rem + 2vw, 3rem); }
.doc h2 { font-size: clamp(1.375rem, 1.25rem + 0.6vw, 1.75rem); margin-top: 2.25rem; }
.doc-meta { color: var(--ink-muted); font-size: 0.9375rem; }
.doc .summary {
  background: var(--mint);
  color: var(--ink);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 0.5rem;
}
.doc .summary p:last-child { margin-bottom: 0; }

.faq { margin-top: 1rem; }
.faq details {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  margin-bottom: 0.75rem;
}
.faq summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 600;
  padding: 1rem 1.25rem;
  list-style-position: outside;
  margin-left: 1rem;
}
.faq summary:focus-visible { outline-offset: -3px; }
.faq details > div { padding: 0 1.25rem 1rem 2.25rem; }
.faq details > div p:last-child { margin-bottom: 0; }

.contact-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}
.contact-card p:last-child { margin-bottom: 0; }

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

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 2.5rem 0 3rem;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}
.site-footer p { margin: 0 0 0.25rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}