/* Prossible — shared site styles
   Source design: homepage-design/Prossible-Homepage.dc.html
   Desktop = 1440 design, <=768px = mobile (390) design. */

:root {
  --bg: #0B0B0C;
  --bg-card: #0E0E10;
  --bg-panel: #0F0F11;
  --bg-chip: #141416;
  --bg-deep: #050506;
  --ink: #F0EFEA;
  --ink-nav: #B9B9BD;
  --mut: #9A9AA0;
  --mut2: #8A8A90;
  --dim: #5A5A60;
  --line: #1C1C1F;
  --line2: #232326;
  --line3: #2A2A2E;
  --line4: #2E2E32;
  --green: #34D97B;
  --green-ink: #0B0B0C;
  --amber: #E8A33D;
  --sans: 'Archivo', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--green); }

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

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

.wrap { max-width: 1440px; margin: 0 auto; }

code, .kbd {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-chip);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ---------- nav ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 64px;
  height: 72px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand:hover { color: var(--ink); }
.nav-brand .dot { width: 9px; height: 9px; background: var(--green); border-radius: 50%; }
.nav-brand .name { font-weight: 700; font-size: 18px; letter-spacing: 0.02em; }
.nav-brand .crumb { font-family: var(--mono); font-size: 12px; color: var(--mut2); margin-left: 14px; }

.nav-links { display: flex; align-items: center; gap: 36px; font-size: 14px; color: var(--ink-nav); }
.nav-links .cta-row { display: none; } /* mobile menu only */
.nav-links a:hover { color: var(--green); }
.nav-links a.current { color: var(--ink); }

.nav-cta {
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid var(--line4);
  padding: 9px 16px;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-cta:hover { border-color: var(--green); color: var(--green); }

.nav-burger {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px 0 10px 10px;
  flex-direction: column;
  gap: 4px;
}
.nav-burger span { display: block; width: 20px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.nav.menu-open .nav-burger span:first-child { transform: translateY(3px) rotate(45deg); }
.nav.menu-open .nav-burger span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- hero (landing) ---------- */

.hero {
  padding: 96px 64px 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero .eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 24px;
}
.hero h1 {
  font-weight: 800;
  font-size: 76px;
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 980px;
  text-wrap: balance;
}
.hero .sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--mut);
  max-width: 640px;
  margin-top: 28px;
}
.hero-ctas { display: flex; align-items: center; gap: 20px; margin-top: 40px; }
.hero-ctas .trial-note { font-family: var(--mono); font-size: 12px; color: var(--mut2); }

.mas-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid #3A3A3E;
  background: #111113;
  padding: 10px 22px;
  border-radius: 8px;
}
.mas-btn:hover { border-color: var(--green); color: var(--ink); }
.mas-btn .small { font-size: 11px; color: var(--mut2); letter-spacing: 0.04em; }
.mas-btn .big { font-weight: 600; font-size: 18px; }

/* ---------- stage display mock ---------- */

.stage-mock-frame { padding: 0 96px 96px; }
.stage-mock {
  background: var(--bg-deep);
  border: 1px solid var(--line3);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}
.stage-mock .bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid #1A1A1D;
  font-family: var(--mono);
  font-size: 14px;
}
.stage-mock .bar .lock { display: flex; align-items: center; gap: 10px; color: var(--green); }
.stage-mock .bar .lock .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.stage-mock .bar .tc { color: var(--ink); }
.stage-mock .bar .bpm { color: var(--mut2); }
.stage-mock .body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px 32px 48px;
  text-align: center;
}
.stage-mock .song { font-family: var(--mono); font-size: 16px; color: var(--mut2); letter-spacing: 0.1em; }
.stage-mock .section { font-weight: 700; font-size: 34px; margin-top: 10px; letter-spacing: 0.02em; }
.stage-mock .count {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 220px;
  line-height: 1;
  color: var(--green);
  margin: 16px 0 8px;
}
.stage-mock .to { font-family: var(--mono); font-size: 16px; color: var(--ink-nav); letter-spacing: 0.08em; }
.stage-mock .foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  border-top: 1px solid #1A1A1D;
  font-family: var(--mono);
  font-size: 13px;
}
.stage-mock .foot .autostop { color: var(--amber); }
.stage-mock .foot .next { color: var(--mut2); }
.stage-mock .foot .prog { flex: 1; height: 3px; background: var(--line); margin: 0 28px; position: relative; }
.stage-mock .foot .prog i { position: absolute; left: 0; top: 0; bottom: 0; width: 62%; background: var(--green); }

/* ---------- sections / features ---------- */

.section { padding: 88px 64px; border-top: 1px solid var(--line); }
.section h2 { font-weight: 800; font-size: 44px; letter-spacing: -0.01em; }
.section .lede { font-size: 17px; color: var(--mut); margin-top: 12px; max-width: 560px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 40px;
  margin-top: 64px;
}
.feature { border-top: 1px solid var(--line3); padding-top: 24px; }
.feature .fno { font-family: var(--mono); font-size: 12px; color: var(--green); }
.feature h3 { font-weight: 600; font-size: 20px; margin-top: 14px; }
.feature p { font-size: 15px; line-height: 1.6; color: var(--mut); margin-top: 10px; }

/* ---------- sacred (landing split) ---------- */

.sacred { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.sacred .copy p { font-size: 17px; line-height: 1.65; color: var(--mut); margin-top: 20px; max-width: 480px; }
.sacred .copy .autostop-title { font-family: var(--mono); font-size: 13px; color: var(--amber); margin-top: 28px; }
.sacred .copy .autostop-body { font-size: 15px; line-height: 1.6; color: var(--mut); margin-top: 10px; max-width: 480px; }

.operator-mock {
  background: var(--bg-panel);
  border: 1px solid var(--line3);
  border-radius: 10px;
  padding: 28px;
  font-family: var(--mono);
}
.operator-mock .head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--mut2);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.operator-mock .head .ok { color: var(--green); }
.operator-mock .btns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.operator-mock .btns .play {
  background: #0B2416;
  border: 1px solid var(--green);
  border-radius: 6px;
  padding: 18px;
  text-align: center;
  color: var(--green);
  font-size: 14px;
}
.operator-mock .btns .stop {
  background: #111113;
  border: 1px solid var(--line4);
  border-radius: 6px;
  padding: 18px;
  text-align: center;
  color: var(--dim);
  font-size: 14px;
}
.operator-mock .log { margin-top: 16px; font-size: 12px; color: var(--mut2); line-height: 2; }
.operator-mock .log .t-green { color: var(--green); }
.operator-mock .log .t-amber { color: var(--amber); }

/* ---------- footer ---------- */

.footer {
  padding: 56px 64px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer .brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer .brand .dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; }
.footer .brand .name { font-weight: 700; font-size: 15px; }
.footer .brand .legal { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-left: 16px; }
.footer .links { display: flex; gap: 28px; font-size: 13px; color: var(--mut2); flex-wrap: wrap; }
.footer .links a:hover { color: var(--green); }

/* ---------- page hero (pricing / faq) ---------- */

.page-hero { padding: 88px 64px 40px; text-align: center; }
.page-hero h1 { font-weight: 800; font-size: 52px; letter-spacing: -0.015em; }
.page-hero .sub { font-size: 17px; color: var(--mut); margin-top: 16px; }

/* ---------- pricing ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 32px 120px 48px;
}
.plan {
  border: 1px solid var(--line2);
  border-radius: 10px;
  padding: 36px 32px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan.featured { border-color: var(--green); }
.plan .flag {
  position: absolute;
  top: -11px;
  left: 32px;
  background: var(--green);
  color: var(--green-ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  letter-spacing: 0.08em;
}
.plan .tier { font-family: var(--mono); font-size: 12px; color: var(--mut2); letter-spacing: 0.1em; }
.plan.featured .tier { color: var(--green); }
.plan .price { font-weight: 800; font-size: 44px; margin-top: 18px; }
.plan .terms { font-size: 14px; color: var(--mut2); margin-top: 6px; }
.plan ul { list-style: none; font-size: 14.5px; line-height: 2.1; color: var(--ink-nav); margin-top: 24px; flex: 1; }
.plan .cta {
  display: block;
  margin-top: 28px;
  border: 1px solid var(--line4);
  border-radius: 6px;
  padding: 13px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}
.plan .cta:hover { border-color: var(--green); color: var(--green); }
.plan .cta.solid { background: var(--green); border-color: var(--green); color: var(--green-ink); font-weight: 700; }
.plan .cta.solid:hover { filter: brightness(1.1); }

.pricing-note { padding: 0 64px 72px; text-align: center; }
.pricing-note p { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.pricing-note a { color: var(--dim); text-decoration: underline; }
.pricing-note a:hover { color: var(--green); }

/* ---------- faq ---------- */

.faq-wrap { max-width: 820px; margin: 0 auto; padding: 88px 32px 96px; }
.faq-wrap h1 { font-weight: 800; font-size: 52px; letter-spacing: -0.015em; }
.faq-list { margin-top: 56px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 26px 4px;
  cursor: pointer;
  background: none;
  border: 0;
  color: var(--ink);
  font-family: var(--sans);
  text-align: left;
}
.faq-q .q { font-weight: 600; font-size: 19px; }
.faq-q .mark { font-family: var(--mono); font-size: 20px; color: var(--dim); flex-shrink: 0; }
.faq-item.open .faq-q .mark { color: var(--green); }
.faq-a { display: none; padding: 0 4px 28px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 16px; line-height: 1.7; color: var(--mut); max-width: 680px; }

.support-card {
  margin-top: 72px;
  border: 1px solid var(--line2);
  border-radius: 10px;
  padding: 40px 44px;
  background: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.support-card h2 { font-weight: 700; font-size: 24px; }
.support-card p { font-size: 15px; color: var(--mut); margin-top: 8px; }
.support-card .mail {
  font-family: var(--mono);
  font-size: 14px;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 14px 24px;
  white-space: nowrap;
}
.support-card .mail:hover { background: var(--green); color: var(--green-ink); }

/* ---------- setup guide ---------- */

.guide { display: flex; align-items: flex-start; }

.guide-toc {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
  padding: 48px 32px;
  font-family: var(--mono);
  font-size: 13px;
  position: sticky;
  top: 0;
}
.guide-toc .label { font-size: 11px; color: var(--dim); letter-spacing: 0.12em; margin-bottom: 20px; }
.guide-toc nav { display: flex; flex-direction: column; gap: 4px; }
.guide-toc nav a {
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--mut2);
}
.guide-toc nav a:hover { color: var(--ink); }
.guide-toc nav a.active {
  background: var(--bg-chip);
  border-left-color: var(--green);
  color: var(--ink);
}
.guide-toc .meta {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--dim);
  line-height: 1.8;
}

.guide-body { flex: 1; padding: 56px 72px 80px; max-width: 800px; min-width: 0; }
.guide-body section { scroll-margin-top: 24px; }
.guide-body h1 { font-weight: 800; font-size: 40px; letter-spacing: -0.01em; }
.guide-body h2 {
  font-weight: 800;
  font-size: 30px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
.guide-body .intro { font-size: 16px; line-height: 1.65; color: var(--mut); margin-top: 16px; }
.guide-body h2 + .intro { margin-top: 14px; font-size: 15px; }

.step { display: flex; gap: 20px; margin-top: 32px; }
.step:first-of-type { margin-top: 48px; }
.step .no { font-family: var(--mono); font-size: 13px; color: var(--green); width: 32px; flex-shrink: 0; padding-top: 3px; }
.step .body { min-width: 0; flex: 1; }
.step h3 { font-weight: 600; font-size: 17px; }
.step p { font-size: 15px; line-height: 1.6; color: var(--mut); margin-top: 8px; }
.step p + p { margin-top: 10px; }

.shot { margin-top: 16px; border: 1px solid var(--line2); border-radius: 6px; overflow: hidden; }
.shot img { width: 100%; }
.shot-placeholder {
  margin-top: 16px;
  height: 220px;
  border: 1px solid var(--line2);
  border-radius: 6px;
  background: repeating-linear-gradient(45deg, #101012, #101012 12px, #0C0C0E 12px, #0C0C0E 24px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.shot-placeholder span { font-family: var(--mono); font-size: 12px; color: var(--dim); text-align: center; padding: 0 16px; }
.shot-caption { font-family: var(--mono); font-size: 11px; color: var(--dim); margin-top: 8px; letter-spacing: 0.04em; }

.code-block {
  margin-top: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line2);
  border-radius: 6px;
  padding: 24px 28px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 2.1;
  overflow-x: auto;
}
.code-block .c-green { color: var(--green); }
.code-block .c-amber { color: var(--amber); }
.code-block .c-dim { color: var(--dim); }
.code-block > div { white-space: pre; }

.note {
  margin-top: 20px;
  border: 1px solid #3A2E14;
  background: #161207;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: #B9A472;
}
.note .tag { font-family: var(--mono); font-size: 12px; color: var(--amber); }

/* ---------- mobile (<=768px, per 05 mobile design) ---------- */

@media (max-width: 768px) {
  .nav { padding: 0 20px; height: 60px; }
  .nav-brand .name { font-size: 16px; }
  .nav-brand .dot { width: 8px; height: 8px; }
  .nav-brand .crumb { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 20;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .nav.menu-open .nav-links { display: flex; }
  .nav-links a { padding: 16px 24px; border-top: 1px solid var(--line); font-size: 15px; }
  .nav-links a.cta-row { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: 0.02em; }

  .hero { padding: 56px 24px 40px; }
  .hero .eyebrow { font-size: 11px; margin-bottom: 16px; }
  .hero h1 { font-size: 38px; line-height: 1.05; }
  .hero .sub { font-size: 15px; line-height: 1.6; margin-top: 18px; }
  .hero-ctas { flex-direction: column; gap: 14px; margin-top: 28px; }
  .mas-btn { padding: 9px 20px; }
  .mas-btn .small { font-size: 10px; }
  .mas-btn .big { font-size: 16px; }

  .stage-mock-frame { padding: 0 16px 48px; }
  .stage-mock { border-radius: 10px; }
  .stage-mock .bar { padding: 12px 16px; font-size: 10px; }
  .stage-mock .bar .tc { display: none; }
  .stage-mock .body { padding: 28px 16px 24px; }
  .stage-mock .song { font-size: 11px; }
  .stage-mock .section { font-size: 18px; margin-top: 6px; }
  .stage-mock .count { font-size: 96px; margin: 10px 0 4px; }
  .stage-mock .to { font-size: 10px; }
  .stage-mock .foot { padding: 12px 16px; font-size: 10px; }
  .stage-mock .foot .prog, .stage-mock .foot .next { display: none; }

  .section { padding: 48px 24px; }
  .section h2 { font-size: 28px; }
  .section .lede { font-size: 15px; }
  .feature-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; }
  .feature { padding-top: 18px; }
  .feature .fno { font-size: 11px; }
  .feature h3 { font-size: 17px; margin-top: 10px; }
  .feature p { font-size: 14px; margin-top: 6px; }

  .sacred { grid-template-columns: 1fr; gap: 32px; }
  .operator-mock { padding: 20px; }

  .footer { padding: 32px 24px 40px; flex-direction: column; text-align: center; justify-content: center; }
  .footer .brand { justify-content: center; }
  .footer .brand .legal { margin-left: 0; width: 100%; }
  .footer .links { justify-content: center; gap: 16px; }

  .page-hero { padding: 56px 24px 24px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .sub { font-size: 15px; }

  .plans { grid-template-columns: 1fr; padding: 24px 24px 32px; gap: 24px; }
  .pricing-note { padding: 0 24px 48px; }

  .faq-wrap { padding: 56px 24px 64px; }
  .faq-wrap h1 { font-size: 32px; }
  .faq-list { margin-top: 32px; }
  .faq-q { padding: 20px 2px; }
  .faq-q .q { font-size: 16px; }
  .support-card { padding: 28px 24px; }
  .support-card h2 { font-size: 20px; }

  .guide { flex-direction: column; }
  .guide-toc {
    width: 100%;
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 32px 24px;
  }
  .guide-body { padding: 40px 24px 56px; }
  .guide-body h1 { font-size: 30px; }
  .guide-body h2 { font-size: 24px; margin-top: 48px; padding-top: 32px; }
  .step { gap: 14px; margin-top: 26px; }
  .step .no { width: 26px; }
  .code-block { padding: 18px 16px; font-size: 12.5px; }
}