/* OPERATOR SIDE — v0
 * Brand kit: ink #111 / cream #F7F2E7 / wax-seal #8B1A1A / bone #D6D1C4
 * Typography: IBM Plex Mono (headers + UI) + IBM Plex Serif (body)
 */

@font-face {
  font-family: 'Plex Mono';
  src: url('/assets/fonts/IBMPlexMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plex Mono';
  src: url('/assets/fonts/IBMPlexMono-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plex Serif';
  src: url('/assets/fonts/IBMPlexSerif-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Plex Serif';
  src: url('/assets/fonts/IBMPlexSerif-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Plex Serif';
  src: url('/assets/fonts/IBMPlexSerif-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #111111;
  --cream: #F7F2E7;
  --wax: #8B1A1A;
  --bone: #D6D1C4;
  --paper: #FAF7F0;
  --muted: #6b6b6b;

  --mono: 'Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --serif: 'Plex Serif', Georgia, 'Times New Roman', serif;

  --max-body: 680px;
  --max-wide: 1000px;
  --gutter: 1.5rem;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.55;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============ LAYOUT ============ */
.shell {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.body-col {
  max-width: var(--max-body);
  margin: 0 auto;
}

main {
  padding: 2rem 0 4rem;
}

section {
  padding: 3rem 0;
  border-top: 1px solid var(--bone);
}

section:first-of-type { border-top: 0; }

/* ============ NAV ============ */
.nav {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--bone);
  background: var(--cream);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 120ms ease;
}

.nav-links a:hover { border-bottom-color: var(--wax); }

/* ============ HERO ============ */
.hero {
  padding: 5rem 0 4rem;
  text-align: left;
}

.hero h1 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.2vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
  max-width: 780px;
}

.hero .subhead {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--wax);
  margin: 0 0 2rem;
  letter-spacing: -0.005em;
}

.hero p {
  max-width: var(--max-body);
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
}

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.75rem);
  margin: 0 0 1.25rem;
  line-height: 1.25;
}

h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.6rem;
  line-height: 1.3;
}

h4 {
  font-size: 0.95rem;
  margin: 1.2rem 0 0.4rem;
  letter-spacing: 0.02em;
}

p { margin: 0 0 1.1rem; }

p a, li a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

p a:hover, li a:hover { color: var(--wax); }

strong, b { font-weight: 700; }
em, i { font-style: italic; }

small, .small {
  font-size: 0.85rem;
  color: var(--muted);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wax);
  margin: 0 0 0.8rem;
  display: block;
}

hr.rule {
  border: 0;
  border-top: 1px solid var(--ink);
  margin: 2rem 0;
}

hr.rule-wax {
  border: 0;
  border-top: 2px solid var(--wax);
  width: 48px;
  margin: 0 0 1.5rem;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.5rem;
  text-decoration: none;
  border: 2px solid var(--ink);
  transition: background 120ms ease, color 120ms ease, transform 80ms ease;
  cursor: pointer;
  line-height: 1.2;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--wax);
  border-color: var(--wax);
}

.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.5rem 0 0.5rem;
}

.cta-note {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.75rem 0 0;
  letter-spacing: 0.02em;
}

/* ============ LISTS ============ */
ul, ol {
  padding-left: 1.2rem;
  margin: 0 0 1.2rem;
}

li { margin-bottom: 0.4rem; }

ul.mono-list {
  list-style: none;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
}

ul.mono-list li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--bone);
  position: relative;
  padding-left: 1.5rem;
}

ul.mono-list li:last-child { border-bottom: 0; }

ul.mono-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--wax);
  font-weight: 700;
}

/* ============ CARDS / BOXES ============ */
.box {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 1.75rem;
  margin: 1.5rem 0;
}

.pull {
  background: var(--paper);
  border-left: 3px solid var(--wax);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.55;
}

.callout {
  background: var(--ink);
  color: var(--cream);
  padding: 2rem;
  margin: 2rem 0;
}

.callout h3, .callout h2 {
  color: var(--cream);
  margin-top: 0;
}

.callout .btn-primary {
  background: var(--wax);
  border-color: var(--wax);
  color: var(--cream);
}

.callout .btn-primary:hover {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

/* ============ TABLES (pricing) ============ */
.pricing {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .pricing { grid-template-columns: repeat(3, 1fr); }
}

.tier {
  border: 1px solid var(--ink);
  padding: 1.5rem;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

.tier.highlight {
  background: var(--ink);
  color: var(--cream);
  position: relative;
}

.tier.highlight .tier-name,
.tier.highlight .tier-price { color: var(--cream); }

.tier.highlight::after {
  content: "MOST OPERATORS START HERE";
  position: absolute;
  top: -10px;
  right: 12px;
  background: var(--wax);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 4px 8px;
}

.tier-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wax);
  margin: 0 0 0.5rem;
}

.tier-price {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.8rem;
  margin: 0 0 1rem;
}

.tier-price .per { font-size: 0.85rem; font-weight: 400; color: var(--muted); }

.tier.highlight .tier-price .per { color: var(--bone); }

.tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
  flex-grow: 1;
}

.tier ul li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--bone);
  padding-left: 1.1rem;
  position: relative;
}

.tier.highlight ul li { border-bottom-color: #3a3a3a; }

.tier ul li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--wax);
  font-weight: 700;
}

.tier.highlight ul li::before { color: var(--bone); }

.tier .btn {
  margin-top: auto;
  text-align: center;
}

/* ============ FAQ ============ */
.faq details {
  border-bottom: 1px solid var(--bone);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.25rem 0;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 0.25rem;
  font-weight: 700;
  color: var(--wax);
  transition: transform 120ms ease;
}

.faq details[open] summary::after { content: "−"; }

.faq details[open] { background: var(--paper); padding-left: 1rem; padding-right: 1rem; }

.faq p { margin: 0.75rem 0 0.25rem; }

/* ============ FORM ============ */
.subscribe-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 0.5rem;
}

.subscribe-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  font-family: var(--mono);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  outline: none;
}

.subscribe-form input[type="email"]:focus {
  border-color: var(--wax);
}

.subscribe-form button {
  border: none;
  cursor: pointer;
}

/* ============ FOOTER ============ */
footer {
  background: var(--ink);
  color: var(--cream);
  padding: 2.5rem 0;
  margin-top: 4rem;
  font-size: 0.88rem;
  font-family: var(--mono);
}

footer .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

footer a { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }
footer a:hover { color: var(--bone); }

footer .col { flex: 1 1 220px; }

footer h4 {
  color: var(--bone);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 0.4rem; }

.fineprint {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #3a3a3a;
  color: var(--bone);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  width: 100%;
}

/* ============ UTIL ============ */
.center { text-align: center; }
.mono { font-family: var(--mono); }
.wax { color: var(--wax); }
.muted { color: var(--muted); }
.mb-0 { margin-bottom: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.py-lg { padding-top: 4rem !important; padding-bottom: 4rem !important; }

/* ============ RESPONSIVE ============ */
@media (max-width: 600px) {
  html { font-size: 16px; }
  .nav-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .nav-links { flex-wrap: wrap; gap: 1rem; }
  .hero { padding: 3rem 0 2.5rem; }
  section { padding: 2.5rem 0; }
  footer .shell { flex-direction: column; }
}

/* ============ PRINT ============ */
@media print {
  .nav, footer, .subscribe-form, .btn { display: none; }
}