/* RingBack — shared styles */
:root {
  --ink: #16232e;
  --slate: #52616c;
  --paper: #ffffff;
  --tint: #f3f6f4;
  --line: #e2e8e5;
  --signal: #12864b;
  --signal-dark: #0d6b3b;
  --missed: #c2452d;
  --radius: 10px;
  --max: 1020px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 {
  font-family: "Bricolage Grotesque", "Public Sans", sans-serif;
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 800;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin-bottom: 0.6em; }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.35em; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.muted { color: var(--slate); }
.small { font-size: 0.9rem; }

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 0;
}
.wordmark {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.wordmark:hover { text-decoration: none; }
.wordmark .dot { color: var(--signal); }
nav.links { display: flex; gap: 22px; flex-wrap: wrap; }
nav.links a { color: var(--slate); font-size: 0.95rem; font-weight: 500; }
nav.links a:hover { color: var(--ink); text-decoration: none; }
nav.links a.active { color: var(--ink); font-weight: 700; }

/* Sections */
section { padding: 64px 0; }
section.tint { background: var(--tint); }
.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 12px;
}

/* Hero */
.hero { padding: 80px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--slate);
  margin: 20px 0 28px;
  max-width: 34em;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--signal);
  color: #fff;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--signal-dark); text-decoration: none; }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
  margin-left: 10px;
}
.btn.ghost:hover { border-color: var(--slate); background: transparent; }

/* Signature element: the phone vignette */
.phone {
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px 22px;
  max-width: 360px;
  margin-left: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.85rem;
}
.phone .stamp {
  text-align: center;
  color: var(--slate);
  font-size: 0.72rem;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.missed-call {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--ink);
}
.missed-call .badge {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--missed);
  flex-shrink: 0;
}
.missed-call .who { font-weight: 600; }
.missed-call .what { color: var(--missed); font-size: 0.78rem; }
.bubble {
  background: var(--signal);
  color: #fff;
  border-radius: 16px 16px 4px 16px;
  padding: 12px 15px;
  margin: 16px 0 0 34px;
  line-height: 1.5;
  animation: rise 0.6s ease 0.9s both;
}
.bubble-meta {
  text-align: right;
  color: var(--slate);
  font-size: 0.7rem;
  margin-top: 8px;
  animation: rise 0.6s ease 1.1s both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .bubble, .bubble-meta { animation: none; }
  html { scroll-behavior: auto; }
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 12px;
}
.step h3 { display: flex; align-items: baseline; gap: 10px; }
.step .n {
  font-family: "IBM Plex Mono", monospace;
  color: var(--signal);
  font-size: 0.9rem;
  font-weight: 600;
}
.step p { color: var(--slate); font-size: 0.97rem; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.card p { color: var(--slate); font-size: 0.97rem; }
.tint .card { background: #fff; }

/* Prose pages (privacy, terms, about) */
.prose { max-width: 720px; }
.prose h2 { margin-top: 1.6em; font-size: 1.35rem; }
.prose h2:first-of-type { margin-top: 0.4em; }
.prose ul { margin: 0 0 1em 1.3em; }
.prose li { margin-bottom: 0.4em; }
.updated { color: var(--slate); font-size: 0.9rem; margin: 6px 0 26px; }

/* Forms */
form { max-width: 560px; }
.field { margin-bottom: 18px; }
label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
}
input:focus, textarea:focus { border-color: var(--signal); outline: none; }
.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 20px;
}
.consent input { margin-top: 4px; width: 17px; height: 17px; flex-shrink: 0; }
.consent label { font-weight: 400; font-size: 0.86rem; color: var(--slate); margin: 0; }

/* CTA band */
.cta-band { text-align: left; }
.cta-band .btn { margin-top: 8px; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  color: var(--slate);
  font-size: 0.9rem;
}
.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--slate); }
footer a:hover { color: var(--ink); }
.legal-line { margin-top: 14px; font-size: 0.82rem; }

/* Responsive */
@media (max-width: 820px) {
  section { padding: 48px 0; }
  .hero { padding: 56px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .phone { margin: 0 auto; }
  .steps, .cards { grid-template-columns: 1fr; }
  .btn.ghost { margin-left: 0; margin-top: 10px; }
}