/* backline.nyc — shared styles */

:root {
  --ink: #ffffff;
  --paper: #000000;
  --muted: #8a8a8a;
  --dim: #2a2a2a;
  --soft: #141414;
  --accent: #00c7be;
  --signal-green: #30d158;
  --signal-yellow: #ffcc00;
  --signal-red: #ff3b30;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Monaco, 'Cascadia Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

a { color: inherit; text-decoration: none; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

.wordmark {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.logo-img {
  height: 14px;
  width: auto;
  display: block;
  margin-top: 1px;
}

/* ── layout ─────────────────────────────────────────────────────────── */
.shell { max-width: 1280px; margin: 0 auto; }

/* ── top bar (rack chrome) ──────────────────────────────────────────── */
.topbar {
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--dim);
  max-width: 1280px;
  margin: 0 auto;
}
.topbar .left, .topbar .right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar .right { gap: 22px; }
.topbar .wordmark { font-size: 15px; }
.nav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.nav a:hover { color: var(--ink); }
.nav .ig { color: var(--accent); }

/* rack screw */
.screw {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--muted);
  position: relative;
  flex-shrink: 0;
}
.screw::before {
  content: "+";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--muted);
  line-height: 1;
}

/* ── section rule ──────────────────────────────────────────────────── */
.section-rule {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 0;
}
.section-rule .idx { color: var(--accent); }
.section-rule .label { color: var(--ink); }
.section-rule .short-rule {
  width: 24px;
  height: 1px;
  background: var(--muted);
}
.section-rule .long-rule {
  flex: 1;
  height: 1px;
  background: var(--dim);
}

/* ── hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: 88px 48px 80px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: 1px solid var(--dim);
}
.hero h1 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 42px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0;
}
.hero h1 .accent { color: var(--accent); }
.hero .blurb {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 24px 0 0;
  max-width: 460px;
}
.hero .actions {
  margin-top: 36px;
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
}
.hero .meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── App Store badge ───────────────────────────────────────────────── */
.appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 8px;
  text-decoration: none;
  font-family: var(--sans);
  transition: background 0.15s, color 0.15s;
}
.appstore:hover { background: var(--ink); color: var(--paper); }
.appstore svg { display: block; }
.appstore .as-top {
  font-size: 10px;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 2px;
}
.appstore .as-bot {
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  display: block;
}

/* ── phone frame (real screenshot) ─────────────────────────────────── */
.phone-frame {
  width: 340px;
  margin: 0 auto;
  background: #000;
  border: 1.5px solid var(--ink);
  border-radius: 44px;
  padding: 12px;
  position: relative;
  box-shadow: 0 0 0 1px var(--dim), 0 30px 80px rgba(0, 199, 190, 0.08);
}
.phone-notch {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 26px;
  background: #000;
  border-radius: 99px;
  z-index: 2;
}
.phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 32px;
}

/* ── LCD preview (rack-style "phone") ──────────────────────────────── */
.lcd-unit {
  width: 260px;
  padding: 12px;
  border: 1px solid var(--ink);
  margin: 0 auto;
}
.lcd-top, .lcd-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 10px;
}
.lcd-bottom { margin: 10px 0 0; }
.knob-row {
  display: flex;
  gap: 8px;
}
.knob {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  position: relative;
  flex-shrink: 0;
}
.knob::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 50%;
  width: 1px;
  height: 6px;
  background: var(--ink);
  transform-origin: 50% 10px;
}
.knob.k1::before { transform: translateX(-50%) rotate(-60deg); }
.knob.k2::before { transform: translateX(-50%) rotate(20deg); }
.knob.k3::before { transform: translateX(-50%) rotate(45deg); }
.knob.k4::before { transform: translateX(-50%) rotate(-30deg); }
.knob.k5::before { transform: translateX(-50%) rotate(10deg); }

.lcd-screen {
  border: 1px solid var(--dim);
  background: #080808;
  padding: 10px;
  min-height: 360px;
  position: relative;
  background-image: repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,0.02) 2px 3px);
}
.lcd-screen .wordmark {
  text-align: center;
  font-size: 13px;
  margin-bottom: 8px;
}
.lcd-tabs {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.05em;
}
.lcd-tabs .active { color: var(--accent); }
.lcd-tabs .inactive { color: var(--muted); }
.lcd-post {
  border-bottom: 1px solid var(--dim);
  padding: 6px 0;
}
.lcd-post .meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--muted);
}
.lcd-post .looking {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}
.lcd-post .title {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  margin-top: 1px;
}
.lcd-post .price {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--signal-green);
  margin-top: 1px;
}
.lcd-tabbar {
  position: absolute;
  bottom: 8px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-around;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--muted);
  padding-top: 6px;
  border-top: 1px solid var(--dim);
}
.lcd-tabbar .here { color: var(--ink); }
.lcd-tabbar .plus {
  border: 1px solid var(--ink);
  padding: 1px 4px;
  color: var(--ink);
}

/* ── feature grid ──────────────────────────────────────────────────── */
.features-wrap {
  padding: 40px 48px 56px;
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: 1px solid var(--dim);
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--dim);
  border: 1px solid var(--dim);
  margin-top: 18px;
}
.feature {
  background: var(--paper);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
}
.feature .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.feature .num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.feature .name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  margin-top: 4px;
}
.feature .desc {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ── android section ───────────────────────────────────────────────── */
.android-wrap {
  padding: 40px 48px;
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: 1px solid var(--dim);
}
.android-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.android-row .lede {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.android-row .lede .accent { color: var(--accent); }
.android-row .sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
.android-form {
  display: flex;
  gap: 6px;
}
.android-form input {
  width: 240px;
  padding: 9px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  border-radius: 0;
  outline: none;
}
.android-form input::placeholder { color: var(--muted); }
.android-form button {
  background: var(--accent);
  color: var(--paper);
  border: 1px solid var(--accent);
  padding: 9px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0;
  transition: opacity 0.15s;
}
.android-form button:hover { opacity: 0.85; }

/* ── footer ────────────────────────────────────────────────────────── */
.foot {
  padding: 22px 48px;
  max-width: 1280px;
  margin: 0 auto;
}
.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
}
.foot-left, .foot-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.foot-right { gap: 18px; }
.foot a:hover { color: var(--ink); }
.foot .ig { color: var(--accent); }

/* ── sub-page (terms / privacy / contact) ──────────────────────────── */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px;
}
.page h1 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin: 16px 0 4px;
}
.page .updated {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 28px;
}
.page h2 {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 32px 0 10px;
}
.page p, .page li {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  color: #d4d4d4;
}
.page p { margin: 0 0 14px; }
.page ul { padding-left: 22px; margin: 0 0 14px; }
.page a { color: var(--accent); text-decoration: underline; }
.page .back {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: lowercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page .back:hover { color: var(--ink); }
.page hr {
  border: 0;
  border-top: 1px solid var(--dim);
  margin: 32px 0;
}

/* ── contact form ──────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 24px 0 0;
}
.contact-info .row {
  margin-bottom: 18px;
}
.contact-info .key {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-info .val {
  font-family: var(--mono);
  font-size: 14px;
}
.contact-info .val a { color: var(--ink); }
.contact-info .val a:hover { color: var(--accent); }
.contact-info .val.ig a { color: var(--accent); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-form label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: -4px;
}
.contact-form input, .contact-form textarea {
  background: transparent;
  border: 1px solid var(--dim);
  color: var(--ink);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  border-radius: 0;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--accent);
}
.contact-form textarea { min-height: 120px; }
.contact-form button {
  align-self: flex-start;
  background: var(--accent);
  color: var(--paper);
  border: 1px solid var(--accent);
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
}

/* ── responsive ────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 12px; }
  .topbar .right { gap: 14px; }
  .nav { gap: 14px; font-size: 10px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 36px 16px 36px;
    gap: 32px;
  }
  .hero h1 { font-size: 22px; }
  .hero .actions { gap: 14px; }
  .features { grid-template-columns: 1fr; }
  .features-wrap, .android-wrap { padding: 18px 16px; }
  .android-row { align-items: stretch; }
  .android-form input { width: 100%; flex: 1; }
  .foot { padding: 16px; }
  .foot-row { gap: 12px; }
  .page { padding: 32px 16px; }
  .page h1 { font-size: 22px; }
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
}