/* ============================================================================
   Siphrix — plain-language landing additions
   hero ticks · band · scenarios · steps · setup · reasons · developers · faq
   (loads after sections.css)
   ============================================================================ */

/* a touch more air, friendlier headings */
.hero h1 { font-weight: 800; }
.section-head h2 { font-weight: 750; }

/* --- Live ticker --------------------------------------------------------- */
.ticker { position: relative; z-index: var(--z-content); display: flex; gap: 2.5rem; overflow: hidden;
  padding: .9rem 0; border-block: 1px solid var(--line); background: rgba(8,12,18,.5);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker-track { display: flex; gap: 2.5rem; white-space: nowrap; animation: ticker-run 38s linear infinite; }
@keyframes ticker-run { from { transform: translateX(0); } to { transform: translateX(-100%); } }
.ticker:hover .ticker-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } .ticker { justify-content: center; } .ticker-track:nth-child(2) { display: none; } }
.tk { font-family: var(--font-mono); font-size: .82rem; color: var(--ink-2); display: inline-flex; align-items: center; }
.tk.allow { color: var(--allow); } .tk.block { color: var(--block); } .tk.abort { color: var(--abort); }

/* --- Fleet showcase ------------------------------------------------------ */
.fleet-showcase { max-width: 620px; margin: 0 auto; border-radius: var(--radius-lg); padding: 1.4rem 1.6rem;
  transform: perspective(1000px) rotateX(var(--rx,0)) rotateY(var(--ry,0)); transition: transform var(--t) var(--ease); }
.fleet-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1rem; margin-bottom: .4rem; border-bottom: 1px solid var(--line); }
.fleet-title { font-weight: 700; }
.fleet-row { display: flex; align-items: center; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.fleet-row:last-child { border-bottom: none; }
.fleet-ic { font-size: 1.4rem; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: var(--bg-4); flex: none; }
.fleet-meta { flex: 1; }
.fleet-meta b { display: flex; align-items: center; gap: .5rem; }
.fleet-meta span { font-size: .8rem; color: var(--ink-3); }
.fleet-meta .dot { width: 8px; height: 8px; border-radius: 50%; }
.fleet-meta .dot.on { background: var(--allow); box-shadow: 0 0 8px var(--allow); }
.fleet-meta .dot.off { background: var(--ink-3); }
.lvl-chip { font-size: .78rem; font-weight: 700; padding: .35rem .85rem; border-radius: 999px; flex: none; }
.lvl-chip.basic { background: var(--grad-teal); color: var(--ink-on-teal); }
.lvl-chip.strict { background: var(--block); color: #fff; }
.band { position: relative; overflow: hidden; }

/* --- Hero reassurance ticks ---------------------------------------------- */
.hero-ticks { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-direction: column; gap: .6rem; }
.hero-ticks li { color: var(--ink-2); font-size: 1rem; }

/* --- One-liner band ------------------------------------------------------ */
.band { position: relative; z-index: var(--z-content); padding: clamp(2.5rem, 6vw, 4rem) 0; border-block: 1px solid var(--line); background: rgba(43,212,189,.03); }
.band-line { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 650; line-height: 1.3; max-width: 22ch; margin-inline: auto; letter-spacing: -.02em; }

/* --- Scenarios (what could go wrong) ------------------------------------- */
.scenarios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
@media (max-width: 900px) { .scenarios { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .scenarios { grid-template-columns: 1fr; } }
.scenario { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; transition: border-color var(--t), transform var(--t); }
.scenario:hover { border-color: var(--line-teal); transform: translateY(-3px); }
.sc-emoji { font-size: 2rem; display: block; margin-bottom: .9rem; }
.scenario h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.scenario p { font-size: .96rem; }
.risk-foot { margin-top: 2.6rem; font-size: 1.15rem; color: var(--ink-2); }

/* --- Steps --------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 1rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .step-arrow { transform: rotate(90deg); justify-self: center; } }
.step { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem 1.6rem; text-align: center; position: relative; }
.step-num { position: absolute; top: 1rem; left: 1.2rem; font-family: var(--font-mono); font-size: .85rem; color: var(--teal); border: 1px solid var(--line-teal); border-radius: 999px; width: 26px; height: 26px; display: grid; place-items: center; }
.step-ic { font-size: 2.6rem; margin-bottom: 1rem; }
.step h3 { font-size: 1.15rem; margin-bottom: .6rem; }
.step p { font-size: .96rem; }
.step-arrow { display: grid; place-items: center; font-size: 1.6rem; color: var(--teal); }

/* --- Setup: levels + mock ------------------------------------------------ */
.level-list { list-style: none; padding: 0; margin: 1.6rem 0; display: flex; flex-direction: column; gap: 1rem; }
.level-list li { display: flex; align-items: center; gap: .9rem; font-size: 1rem; color: var(--ink-2); }
.lvl-badge { flex: none; font-weight: 700; font-size: .8rem; padding: .3rem .8rem; border-radius: 999px; }
.lvl-badge.off { background: #3a4150; color: #fff; }
.lvl-badge.basic { background: var(--grad-teal); color: var(--ink-on-teal); }
.lvl-badge.strict { background: var(--block); color: #fff; }

.setup-mock { padding: 1.1rem; }
.setup-mock .bar { display: flex; align-items: center; gap: .5rem; padding-bottom: .85rem; margin-bottom: .4rem; border-bottom: 1px solid var(--line); }
.setup-mock .bar small { margin-left: .4rem; color: var(--ink-3); }
.setup-mock .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--bg-4); }
.setup-mock .dot.r { background: #e0556b; } .setup-mock .dot.y { background: #f6a740; } .setup-mock .dot.g { background: #2bd4bd; }
.mock-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem .4rem; border-bottom: 1px solid var(--line); }
.mock-row:last-of-type { border-bottom: none; }
.mock-app { font-weight: 600; }
.setup-mock .seg.sm b { display: inline-block; font-size: .8rem; font-weight: 700; padding: .35rem .8rem; border-radius: 999px; }
.setup-mock .seg.sm b.lvl-basic { background: var(--grad-teal); color: var(--ink-on-teal); }
.setup-mock .seg.sm b.lvl-strict { background: var(--block); color: #fff; }
.mock-foot { text-align: center; margin-top: .8rem; }

/* --- Reasons ------------------------------------------------------------- */
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
@media (max-width: 760px) { .reasons { grid-template-columns: 1fr; } }
.reason { padding: 1.8rem; transition: border-color var(--t), transform var(--t); }
.reason:hover { border-color: var(--line-teal); transform: translateY(-3px); }
.reason-ic { font-size: 2rem; display: block; margin-bottom: 1rem; }
.reason h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.reason p { font-size: .96rem; }

/* --- Developers band ----------------------------------------------------- */
.dev-band { border-radius: var(--radius-lg); padding: clamp(1.8rem, 4vw, 3rem); }
.dev-head { max-width: 60ch; margin-bottom: 1.8rem; }
.dev-head h2 { margin: 1rem 0 .8rem; }
.dev-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.8rem; }
@media (max-width: 640px) { .dev-grid { grid-template-columns: 1fr; } }
.dev-item { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.1rem; }
.dev-item b { display: block; font-size: .92rem; margin-bottom: .4rem; }
.dev-item code { font-size: .82rem; color: var(--teal); }
.dev-cta { display: flex; flex-wrap: wrap; gap: .8rem; }

/* --- FAQ ----------------------------------------------------------------- */
.faq { display: flex; flex-direction: column; gap: .7rem; }
.faq-item { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color var(--t); }
.faq-item[open] { border-color: var(--line-teal); }
.faq-item summary { cursor: pointer; padding: 1.1rem 1.3rem; font-weight: 600; font-size: 1.04rem; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--teal); font-size: 1.4rem; font-weight: 400; transition: transform var(--t); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.3rem 1.2rem; color: var(--ink-2); font-size: .98rem; margin: 0; max-width: none; }

/* --- Demo: level hint + verdict + technical toggle ----------------------- */
.demo-field label { text-transform: none; letter-spacing: 0; font-family: var(--font-sans); font-size: .9rem; color: var(--ink-2); font-weight: 600; }
.demo-level-desc { margin: .7rem 0 0; font-size: .85rem; color: var(--ink-3); max-width: 30ch; min-height: 2.4em; }
.demo-chip { font-size: .9rem; }
.demo-chip.cat-safe.sel { border-color: var(--line-teal); background: rgba(43,212,189,.08); box-shadow: 0 0 0 1px var(--line-teal) inset; color: var(--ink); }
.demo-chip.cat-risky.sel { border-color: rgba(224,85,107,.5); background: rgba(224,85,107,.08); box-shadow: 0 0 0 1px rgba(224,85,107,.4) inset; color: var(--ink); }
.dr-what { display: block; color: var(--ink-2); font-size: .92rem; margin-top: .15rem; }
.dr-explain { font-size: 1.05rem; color: var(--ink); margin: 1rem 0 .4rem; }
.dr-tech { margin-top: .6rem; border-top: 1px solid var(--line); padding-top: .7rem; }
.dr-tech summary { cursor: pointer; font-size: .82rem; color: var(--ink-3); font-family: var(--font-mono); list-style: none; }
.dr-tech summary::-webkit-details-marker { display: none; }
.dr-tech summary::before { content: "▸ "; }
.dr-tech[open] summary::before { content: "▾ "; }
.dr-tech .dr-kv { margin-top: .8rem; }
.dr-out { font-size: 1.4rem; }