/* ============================================================
   LEADCODE GUARD — "The black box was never black."
   Ink / paper / international orange. Instrument Serif + Sans,
   IBM Plex Mono for the evidence layer.
   ============================================================ */

:root {
  --ink: #0e0f0c;
  --ink-2: #15160f;
  --ink-3: #1d1e15;
  --paper: #f2eee3;
  --paper-dim: #c9c4b4;
  --olive: #8a8c7e;
  --orange: #ff4d00;
  --orange-soft: rgba(255, 77, 0, 0.12);
  --hair: rgba(242, 238, 227, 0.14);
  --hair-strong: rgba(242, 238, 227, 0.3);
  --hair-ink: rgba(14, 15, 12, 0.18);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
  --pad: clamp(1.25rem, 5vw, 5rem);
}

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

html { scroll-behavior: smooth; }
section[id], footer[id] { scroll-margin-top: 4.5rem; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--orange); color: var(--ink); }

.serif { font-family: var(--serif); font-weight: 400; }
.mono  { font-family: var(--mono); }
.orange { color: var(--orange); }
.orange-text { color: var(--orange); }

em { font-style: italic; }

/* film grain — viewport-sized tile, animates background-position only
   (a transform-animated 200% fixed layer kills mobile compositors) */
.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  animation: grain 1.6s steps(4) infinite;
}
@keyframes grain {
  0%, 100% { background-position: 0 0; }
  25% { background-position: 87px -34px; }
  50% { background-position: -61px 52px; }
  75% { background-position: 34px 89px; }
}

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--pad);
  border-bottom: 1px solid var(--hair);
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav__mark {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.18em;
  color: var(--paper); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.nav__box {
  width: 0.85rem; height: 0.85rem; background: var(--orange);
  display: inline-block; flex: none;
}
.nav__links { display: flex; gap: 1.75rem; }
.nav__links a {
  color: var(--paper-dim); text-decoration: none; font-size: 0.9rem;
  transition: color 0.25s ease;
}
.nav__links a:hover { color: var(--orange); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.06em;
  padding: 0.85rem 1.6rem;
  background: var(--orange); color: var(--ink);
  text-decoration: none; border: 1px solid var(--orange);
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.btn:hover { background: var(--paper); border-color: var(--paper); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--paper); border-color: var(--hair-strong); }
.btn--ghost:hover { background: transparent; color: var(--orange); border-color: var(--orange); transform: translateY(-2px); }
.btn--small { padding: 0.55rem 1.1rem; font-size: 0.75rem; }
.btn--dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--dark:hover { background: var(--orange); border-color: var(--orange); color: var(--ink); }

/* ============ HERO ============ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 7rem var(--pad) 0;
  position: relative;
}
.hero__eyebrow {
  font-size: 0.78rem; letter-spacing: 0.22em; color: var(--olive);
  margin-bottom: 2.2rem;
}
.hero__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.9rem, 8.6vw, 8rem);
  line-height: 1.02; letter-spacing: -0.01em;
}
.hero__line { display: block; overflow: hidden; padding-bottom: 0.2em; margin-bottom: -0.2em; }
.hero__line em { color: var(--paper-dim); }
.hero__line em.orange { color: var(--orange); }
.hero__foot {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 2rem;
  margin: 3.2rem 0 4.5rem;
}
.hero__sub { max-width: 34rem; color: var(--paper-dim); }
.hero__cta { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ticker */
.ticker {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  overflow: hidden;
  padding: 0.8rem 0;
  background: var(--ink-2);
}
.ticker__inner { display: flex; width: max-content; animation: tick 36s linear infinite; }
.ticker__group {
  display: flex; gap: 2.4rem; padding-right: 2.4rem;
  font-size: 0.75rem; letter-spacing: 0.08em; color: var(--olive);
  white-space: nowrap;
}
.ticker__group i { font-style: normal; color: var(--orange); }
.ticker__seal { color: var(--paper); }
@keyframes tick { to { transform: translateX(-50%); } }

/* ============ SECTIONS (shared) ============ */
.section { padding: clamp(6rem, 12vh, 10rem) var(--pad); position: relative; }
.label {
  font-size: 0.75rem; letter-spacing: 0.25em; color: var(--orange);
  margin-bottom: 1.6rem;
}
.h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.2rem, 5.2vw, 4.6rem);
  line-height: 1.05; letter-spacing: -0.01em;
  max-width: 18ch;
}
.h2 em { color: var(--paper-dim); }
.section__sub { max-width: 40rem; color: var(--paper-dim); margin-top: 1.6rem; }
.section__sub strong { color: var(--paper); font-weight: 500; }

/* ============ 01 · PROBLEM ============ */
.problem__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--hair); border: 1px solid var(--hair);
  margin-top: 4rem;
}
.problem__card { background: var(--ink); padding: 2.6rem 2.4rem 2.8rem; }
.problem__stat .serif {
  font-size: clamp(4rem, 8vw, 7rem); line-height: 1; color: var(--orange);
}
.problem__card h3 {
  font-weight: 600; font-size: 1.25rem; line-height: 1.3;
  margin: 1.4rem 0 0.9rem; max-width: 24ch;
}
.problem__card p { color: var(--paper-dim); max-width: 34rem; }
.problem__punch {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem); line-height: 1.25;
  max-width: 26ch; margin-top: 5rem;
}
.problem__punch em { color: var(--orange); }

/* ============ 02 · THEATRE ============ */
.system { border-top: 1px solid var(--hair); }
.theatre { margin-top: 4rem; }
.theatre__stage {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1rem, 3vw, 2.5rem);
  align-items: stretch;
}

/* phone */
.phone {
  border: 1px solid var(--hair-strong); background: var(--ink-2);
  display: flex; flex-direction: column;
  min-height: 560px;
}
.phone__bar {
  padding: 0.8rem 1.2rem; font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--olive); border-bottom: 1px solid var(--hair);
  display: flex; align-items: center; gap: 0.6rem;
}
.phone__dot { width: 8px; height: 8px; border-radius: 50%; background: #3fae5a; }
.phone__chat {
  flex: 1; padding: 1.4rem 1.2rem; display: flex; flex-direction: column;
  gap: 0.9rem; overflow: hidden; justify-content: flex-end;
}
.bubble {
  max-width: 85%; padding: 0.85rem 1.05rem; font-size: 0.95rem; line-height: 1.45;
  position: relative;
}
.bubble--lead {
  align-self: flex-start; background: var(--ink-3); color: var(--paper);
  border: 1px solid var(--hair);
}
.bubble--agent {
  align-self: flex-end; background: var(--orange-soft); color: var(--paper);
  border: 1px solid rgba(255, 77, 0, 0.35);
}
.bubble__meta {
  display: block; font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.12em; margin-top: 0.5rem; color: var(--olive);
}
.bubble--agent .bubble__meta { color: var(--orange); }

.phone__tray {
  border-top: 1px solid var(--hair); padding: 1rem 1.2rem;
  font-size: 0.78rem; letter-spacing: 0.06em; color: var(--olive);
  min-height: 5.4rem;
}
.tray__draft { color: var(--paper-dim); display: block; margin-top: 0.45rem; font-family: var(--sans); font-size: 0.9rem; letter-spacing: 0; }
.tray__chips { display: flex; gap: 0.5rem; margin-top: 0.6rem; flex-wrap: wrap; }
.chip {
  font-size: 0.62rem; letter-spacing: 0.14em; padding: 0.28rem 0.55rem;
  border: 1px solid var(--hair-strong); color: var(--paper-dim);
}
.chip--ok { border-color: #3fae5a; color: #6fd18a; }
.chip--block { border-color: var(--orange); color: var(--orange); }

/* the BLOCKED stamp */
.stamp {
  position: absolute; inset: auto;
  right: -0.6rem; top: -1.4rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em;
  color: var(--orange); border: 2px solid var(--orange);
  padding: 0.35rem 0.7rem; transform: rotate(-7deg);
  background: var(--ink-2);
}
.bubble--blocked {
  align-self: flex-end; background: transparent; color: var(--olive);
  border: 1px dashed var(--orange); text-decoration: line-through;
  text-decoration-color: rgba(255, 77, 0, 0.6);
}

/* ledger */
.ledger-panel {
  border: 1px solid var(--hair-strong); background: var(--ink-2);
  display: flex; flex-direction: column; min-height: 560px;
}
.ledger-panel__head {
  padding: 0.8rem 1.2rem; font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--olive); border-bottom: 1px solid var(--hair);
  display: flex; justify-content: space-between; align-items: center;
}
.ledger-panel__rec { color: var(--orange); animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
.ledger-panel__list {
  flex: 1; list-style: none; padding: 1.2rem; display: flex;
  flex-direction: column; gap: 0; overflow: hidden; justify-content: flex-end;
}
.ledger-entry {
  font-size: 0.74rem; letter-spacing: 0.04em; color: var(--paper-dim);
  padding: 0.55rem 0 0.55rem 1.1rem; position: relative;
  border-left: 1px solid var(--hair-strong);
}
.ledger-entry::before {
  content: ""; position: absolute; left: -3.5px; top: 1.05rem;
  width: 6px; height: 6px; background: var(--orange); border-radius: 50%;
}
.ledger-entry i { font-style: normal; color: var(--olive); }
.ledger-entry b { color: var(--orange); font-weight: 500; }
.ledger-entry--block b { color: var(--orange); }
.ledger-panel__seal {
  border-top: 1px solid var(--hair); padding: 1rem 1.2rem;
  font-size: 0.74rem; letter-spacing: 0.16em; color: var(--olive);
}
.ledger-panel__seal.sealed { color: var(--ink); background: var(--orange); }

.theatre__caption {
  text-align: center; margin-top: 1.4rem; font-size: 0.72rem;
  letter-spacing: 0.25em; color: var(--olive); min-height: 1.2em;
}

/* ============ 03 · PROOF / TAMPER ============ */
.proof { border-top: 1px solid var(--hair); }
.tamper { margin-top: 4rem; }
.tamper__chain {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  counter-reset: entry;
}
.tcard {
  border: 1px solid var(--hair-strong); background: var(--ink-2);
  padding: 1.4rem 1.3rem 1.5rem; cursor: pointer; position: relative;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.2s ease;
  margin-left: -1px;
}
.tcard:hover { background: var(--ink-3); transform: translateY(-3px); }
.tcard__seq { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.18em; color: var(--olive); }
.tcard__type { font-family: var(--mono); font-size: 0.8rem; color: var(--orange); margin-top: 0.4rem; }
.tcard__text { font-size: 0.92rem; color: var(--paper); margin: 0.75rem 0 1rem; min-height: 4.2em; line-height: 1.4; }
.tcard__hash {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em;
  color: var(--olive); border-top: 1px dashed var(--hair); padding-top: 0.7rem;
}
.tcard__hash b { color: var(--paper-dim); font-weight: 500; }
.tcard__link {
  position: absolute; right: -0.55rem; top: 50%; z-index: 2;
  transform: translateY(-50%);
  font-family: var(--mono); color: var(--orange); font-size: 0.8rem;
  background: var(--ink); padding: 0.1rem 0.2rem;
}
.tcard:last-child .tcard__link { display: none; }

.tcard.forged { border-color: var(--orange); background: var(--orange-soft); }
.tcard.forged .tcard__text { color: var(--orange); }
.tcard.broken { border-style: dashed; border-color: rgba(255, 77, 0, 0.65); }
.tcard.broken .tcard__hash b { color: var(--orange); text-decoration: line-through; }
.tcard.broken .tcard__link, .tcard.forged .tcard__link { color: var(--orange); content: "✗"; }

.tamper__verdict {
  margin-top: 1.6rem; display: flex; align-items: center; gap: 1.2rem;
  flex-wrap: wrap;
}
.tamper__status {
  font-size: 0.8rem; letter-spacing: 0.18em; padding: 0.7rem 1.1rem;
  border: 1px solid #3fae5a; color: #6fd18a;
}
.tamper__status.bad {
  border-color: var(--orange); color: var(--orange);
  animation: shake 0.35s ease 1;
}
@keyframes shake {
  25% { transform: translateX(-4px); } 50% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
}
.tamper__restore {
  background: none; border: 1px solid var(--hair-strong); color: var(--paper);
  font-size: 0.75rem; letter-spacing: 0.14em; padding: 0.7rem 1.1rem;
  cursor: pointer; transition: border-color 0.25s ease, color 0.25s ease;
}
.tamper__restore:hover { border-color: var(--orange); color: var(--orange); }
.proof__note {
  margin-top: 4rem; font-size: 1.25rem; color: var(--paper-dim); max-width: 40rem;
}
.proof__note .serif { font-size: 1.6rem; color: var(--paper); }

/* ============ MANIFESTO ============ */
.manifesto {
  background: var(--orange); color: var(--ink);
  padding: clamp(7rem, 16vh, 12rem) var(--pad);
}
.manifesto__kicker { font-size: 0.75rem; letter-spacing: 0.25em; margin-bottom: 2rem; }
.manifesto__title {
  font-size: clamp(3rem, 9vw, 8.5rem); line-height: 0.98; letter-spacing: -0.015em;
}
.manifesto__body {
  max-width: 36rem; margin-top: 2.8rem; font-size: 1.2rem; line-height: 1.55;
}
.manifesto__sig { margin-top: 3rem; font-size: 0.78rem; letter-spacing: 0.2em; }

/* ============ 04 · PILOT (cream) ============ */
.pilot { background: var(--paper); color: var(--ink); }
.pilot .label { color: var(--orange); }
.pilot .h2 em { color: rgba(14, 15, 12, 0.55); }
.pilot__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hair-ink); border: 1px solid var(--hair-ink);
  margin-top: 4rem;
}
.pilot__card { background: var(--paper); padding: 2.2rem 2rem 2.4rem; }
.pilot__num {
  font-size: 0.72rem; letter-spacing: 0.2em; color: var(--orange);
  border: 1px solid var(--orange); width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
}
.pilot__card h3 { font-weight: 600; font-size: 1.15rem; margin: 1.3rem 0 0.7rem; }
.pilot__card p { color: rgba(14, 15, 12, 0.68); font-size: 0.98rem; }

.pilot__offer {
  margin-top: 3.5rem; border: 1px solid var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; padding: 2.4rem 2.4rem; flex-wrap: wrap;
  background: var(--paper);
}
.pilot__price-label { font-size: 0.72rem; letter-spacing: 0.22em; color: rgba(14,15,12,0.6); }
.pilot__price-amount { font-size: clamp(2.6rem, 6vw, 4.2rem); line-height: 1.05; margin-top: 0.3rem; }
.pilot__price-fine { color: rgba(14, 15, 12, 0.68); font-size: 0.95rem; margin-top: 0.6rem; max-width: 34rem; }

/* the 14-day checklist inside the offer box */
.pilot__days {
  list-style: none; flex-basis: 100%;
  border-top: 1px solid var(--hair-ink); padding-top: 1.6rem; margin-top: 0.6rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem 2rem;
  font-size: 0.68rem; letter-spacing: 0.12em; color: rgba(14, 15, 12, 0.72);
}
.pilot__days li::before { content: "✓ "; color: var(--orange); }

.pilot__who {
  margin-top: 5rem; font-size: clamp(1.4rem, 2.8vw, 2rem); line-height: 1.3;
  max-width: 30ch; color: var(--ink);
}

.verticals {
  list-style: none; margin-top: 2.5rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
}
.verticals li {
  border-top: 1px solid var(--ink); padding-top: 1rem;
  font-size: 0.72rem; letter-spacing: 0.14em;
  display: flex; flex-direction: column; gap: 0.45rem;
}
.verticals strong { color: var(--ink); }
.verticals span { color: rgba(14, 15, 12, 0.55); letter-spacing: 0.04em; }

/* ============ FAQ ============ */
.faq { border-top: 1px solid var(--hair); }
.faq__list { margin-top: 3.5rem; max-width: 52rem; }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  font-family: var(--serif); font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  padding: 1.6rem 0;
  transition: color 0.25s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--orange); }
.faq__x {
  font-family: var(--mono); color: var(--orange); font-size: 1.3rem;
  transition: transform 0.3s ease; flex: none;
}
.faq details[open] .faq__x { transform: rotate(45deg); }
.faq details p {
  padding: 0 0 1.8rem; color: var(--paper-dim); max-width: 44rem;
}

/* ============ OUTRO ============ */
.outro {
  padding: clamp(7rem, 18vh, 13rem) var(--pad);
  text-align: center; border-top: 1px solid var(--hair);
}
.outro__title { font-size: clamp(2.8rem, 8vw, 7rem); line-height: 1.02; }
.outro__cta {
  display: flex; gap: 1rem; justify-content: center; margin-top: 3rem;
  flex-wrap: wrap;
}
.outro__fine { margin-top: 3rem; font-size: 0.7rem; letter-spacing: 0.25em; color: var(--olive); }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--hair);
  padding: 2.2rem var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
  color: var(--paper-dim); font-size: 0.85rem;
}
.footer .mono { font-size: 0.75rem; letter-spacing: 0.18em; color: var(--paper); display: inline-flex; align-items: center; gap: 0.6rem; }
.footer__box { width: 0.7rem; height: 0.7rem; background: var(--orange); display: inline-block; }
.footer strong { color: var(--paper); }
.footer__mail { color: var(--paper-dim); text-decoration: none; border-bottom: 1px solid var(--hair-strong); }
.footer__mail:hover { color: var(--orange); border-color: var(--orange); }
.footer__ar { font-size: 1rem; color: var(--olive); }
.footer__copy { color: var(--olive) !important; }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .theatre__stage { grid-template-columns: 1fr; }
  .pilot__days { grid-template-columns: 1fr 1fr; }
  .phone, .ledger-panel { min-height: 480px; }
  .problem__grid { grid-template-columns: 1fr; }
  .pilot__grid { grid-template-columns: 1fr; }
  .tamper__chain { grid-template-columns: 1fr 1fr; }
  .tcard { margin-left: 0; margin-top: -1px; }
  .tcard__link { display: none; }
  .verticals { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav__links { display: none; }
  .pilot__days { grid-template-columns: 1fr; }
  .tamper__chain { grid-template-columns: 1fr; }
  .verticals { grid-template-columns: 1fr; }
  .pilot__offer { padding: 1.8rem 1.4rem; }
  .hero__foot { margin-bottom: 3rem; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  .grain, .ticker__inner, .ledger-panel__rec { animation: none !important; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}