/* voicetoinvoiceapp.com — one stylesheet, system fonts, no scripts, no external requests. */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #526077;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: #eaf1fe;
  --accent-line: #bfdbfe;
  --on-accent: #ffffff;
  --line: #e3e8f0;
  --ok: #047857;
  --ok-soft: #e7f6ef;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120;
    --bg-soft: #0f172a;
    --card: #131c31;
    --text: #e6ebf3;
    --muted: #9aa8bd;
    --accent: #6ea2ff;
    --accent-strong: #93bbff;
    --accent-soft: #16244a;
    --accent-line: #24386a;
    --on-accent: #0b1120;
    --line: #22304a;
    --ok: #4ade80;
    --ok-soft: #0f2a1e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
img, svg { display: block; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0.25rem 0 0.75rem; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.25rem; }
p, li { margin: 0.5rem 0; }

/* Layout */
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }
.wrap.narrow { max-width: 44rem; }
.section { padding: 4rem 0; }
.section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 40rem; margin: 0 auto 2.5rem; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin: 0; }
.lede { color: var(--muted); font-size: 1.15rem; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem 1.5rem; flex-wrap: wrap; padding-top: 0.7rem; padding-bottom: 0.7rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { color: var(--text); }
.brand svg { width: 32px; height: 32px; border-radius: 8px; }
.site-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; margin: 0 -0.6rem; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; padding: 0.35rem 0.6rem; border-radius: 8px; }
.site-nav a:hover { color: var(--text); background: var(--bg-soft); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

/* Buttons and badges */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.7rem 1.2rem; border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; font-size: 0.98rem; text-decoration: none; line-height: 1.2;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-ghost { border-color: var(--line); color: var(--text); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent-line); color: var(--accent); }
.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* App Store button. While an app isn't live it is a <span class="store-btn is-soon">;
   at launch, make it an <a class="store-btn" href="https://apps.apple.com/…"> with "Download on the". */
.store-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.55rem 1.1rem 0.55rem 0.9rem; border-radius: 12px;
  background: #0b0b0f; color: #fff; text-decoration: none; line-height: 1.15;
}
.store-btn:hover { color: #fff; background: #23232a; }
.store-btn svg { width: 22px; height: 22px; fill: currentColor; }
.store-btn small { display: block; font-size: 0.7rem; opacity: 0.8; }
.store-btn strong { display: block; font-size: 1.05rem; font-weight: 600; }
.store-btn.is-soon { background: var(--bg-soft); color: var(--muted); border: 1px dashed var(--line); cursor: default; }
@media (prefers-color-scheme: dark) {
  .store-btn:not(.is-soon) { background: #f5f5f7; color: #0b0b0f; }
  .store-btn:not(.is-soon):hover { background: #ffffff; color: #0b0b0f; }
}

.badge {
  display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.01em;
  background: var(--accent-soft); color: var(--accent);
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.soon { background: var(--bg-soft); color: var(--muted); border: 1px solid var(--line); }

/* Hero */
.hero { padding: 4.5rem 0 4rem; background: radial-gradient(60rem 30rem at 85% -10%, var(--accent-soft), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.hero .lede { max-width: 34rem; }
@media (max-width: 860px) {
  .hero { padding-top: 3rem; }
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* The hero's illustration: what you say → what lands in your accounts */
.demo { display: grid; gap: 0.75rem; max-width: 26rem; width: 100%; justify-self: center; }
.demo-bubble {
  display: flex; gap: 0.75rem; align-items: center;
  background: var(--accent); color: var(--on-accent);
  padding: 0.9rem 1.1rem; border-radius: 18px 18px 18px 4px;
  font-weight: 500; box-shadow: var(--shadow);
}
.demo-bubble svg { flex: none; width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); stroke: currentColor; }
.demo-arrow { justify-self: center; color: var(--muted); font-size: 1.3rem; line-height: 1; }
.demo-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.25rem; font-size: 0.95rem; }
.demo-card .row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.3rem 0; }
.demo-card .row + .row { border-top: 1px dashed var(--line); }
.demo-card .row span:first-child { color: var(--muted); }
.demo-card .row.total { border-top: 1px solid var(--line); font-weight: 700; margin-top: 0.25rem; padding-top: 0.6rem; }
.demo-card .row.total span:first-child { color: var(--text); }
.demo-card .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; font-weight: 600; }

/* Cards and grids */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }

.app-card { display: flex; flex-direction: column; gap: 0.25rem; }
.app-card .app-top { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 0.5rem; }
.app-card .app-top svg { width: 56px; height: 56px; border-radius: 13px; flex: none; }
.app-card h3 { margin: 0; font-size: 1.3rem; }
.app-card .works-with { color: var(--muted); font-size: 0.92rem; margin: 0; }
.app-card .store-btn { align-self: flex-start; margin-top: 1rem; }
.app-card .links { margin-top: auto; padding-top: 1rem; font-size: 0.92rem; display: flex; gap: 0.4rem 1rem; flex-wrap: wrap; }

.ticks { list-style: none; padding: 0; margin: 0.75rem 0; }
.ticks li { position: relative; padding-left: 1.6rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0.1rem; top: 0.45em; width: 0.85rem; height: 0.45rem;
  border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg);
}

.icon-tile { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 0.9rem; }
.icon-tile svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Numbered steps */
.steps { counter-reset: step; }
.steps .card { position: relative; padding-top: 3.6rem; }
.steps .card::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 1.25rem; left: 1.5rem; width: 1.9rem; height: 1.9rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 0.95rem;
}
ol.steps-list { counter-reset: s; list-style: none; padding: 0; }
ol.steps-list > li { counter-increment: s; position: relative; padding: 0 0 1.25rem 3rem; margin: 0; }
ol.steps-list > li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 0.95rem;
}
ol.steps-list > li > strong:first-child { display: block; }

/* Plans */
.plan { display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); }
.plan .plan-name { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.plan .plan-name h3 { margin: 0; font-size: 1.25rem; }
.plan .price { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin: 0.75rem 0 0; line-height: 1.1; }
.plan .price.tba { font-size: 1.35rem; color: var(--muted); padding: 0.45rem 0 0.1rem; }
.plan .price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .price-note { color: var(--muted); font-size: 0.92rem; margin: 0.25rem 0 0.5rem; }
.plan .ticks { flex: 1; }
.plan .btn { margin-top: 1rem; }
.plan .btn[aria-disabled="true"] { opacity: 0.6; pointer-events: none; }

/* Long-form pages */
.page-head { padding: 3.5rem 0 1.5rem; background: radial-gradient(50rem 20rem at 90% -20%, var(--accent-soft), transparent 70%); }
.page-head .crumb { font-size: 0.9rem; color: var(--muted); text-decoration: none; }
.page-head .crumb:hover { color: var(--accent); }
.prose { padding: 1rem 0 4rem; }
.prose h2 { font-size: 1.4rem; margin: 2.5rem 0 0.5rem; padding-top: 0.5rem; }
.prose h3 { margin-top: 1.75rem; }
.prose ul, .prose ol:not(.steps-list) { padding-left: 1.3rem; }
.panel, .callout {
  background: var(--accent-soft); border: 1px solid var(--accent-line);
  border-radius: 14px; padding: 1.1rem 1.3rem; margin: 1.5rem 0;
}
.panel > :first-child, .callout > :first-child { margin-top: 0; }
.panel > :last-child, .callout > :last-child { margin-bottom: 0; }
.message { font-style: italic; }
.toc { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.toc a { display: inline-block; padding: 0.3rem 0.75rem; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.toc a:hover { color: var(--accent); border-color: var(--accent-line); }
code { font: 0.92em ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 6px; padding: 0.05rem 0.35rem; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 0.6rem 0 0; }

/* CTA band */
.cta { text-align: center; background: var(--accent); color: var(--on-accent); border-radius: 22px; padding: 3rem 1.5rem; }
.cta h2 { color: inherit; }
.cta p { opacity: 0.9; max-width: 34rem; margin: 0.5rem auto 0; }
.cta .btn-row { justify-content: center; }
.cta .btn { background: var(--on-accent); color: var(--accent); }
.cta .btn:hover { color: var(--accent-strong); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); color: var(--muted); font-size: 0.9rem; padding: 2.5rem 0 3rem; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 1.5rem 2rem; }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } .site-footer .cols > :first-child { grid-column: 1 / -1; } }
.site-footer h4 { color: var(--text); font-size: 0.9rem; margin: 0 0 0.5rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0.3rem 0; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer .legal { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1.25rem; font-size: 0.82rem; }
.site-footer .legal p { margin: 0.25rem 0; }

/* An app's own page: icon beside its name */
.page-app { display: flex; align-items: center; gap: 1rem; margin: 1.25rem 0 0.75rem; }
.page-app svg { width: 68px; height: 68px; border-radius: 16px; flex: none; box-shadow: var(--shadow); }
.page-app h1 { margin: 0 0 0.35rem; }