/* =========================================================
   FIRST FIVE YEARS — VISUALISOINNIT JA MITTAKAAVA
   Lataa styles.css:n JÄLKEEN:
   <link rel="stylesheet" href="./assets/ffy-visuals.css?v=20260813-2">
   Käyttää vain olemassa olevia :root-muuttujia.
   Ei uusia värejä eikä fontteja.
   ========================================================= */


/* =========================================================
   MITTAKAAVA · hero ja väitteet
   ========================================================= */

.hero h1 {
  width: min(15ch, 66vw);

  font-size: clamp(3.5rem, 8.4vw, 8.5rem);

  line-height: 0.9;

  letter-spacing: -0.055em;
}

.hero__strap {
  margin: 0 0 2rem;

  font-family: var(--mono);

  font-size: 0.72rem;

  letter-spacing: 0.14em;
  text-transform: uppercase;

  color: rgba(243, 241, 234, 0.6);
}

.hero__lead {
  width: auto;
  max-width: 30rem;

  margin-top: 2rem;

  font-size: 1.05rem;

  color: rgba(243, 241, 234, 0.62);
}

.hero__actions {
  display: flex;

  flex-wrap: wrap;

  gap: 0.75rem;

  margin-top: 2.4rem;
}

.hero__actions .btn {
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--on-ink);

  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  border-color: var(--on-ink);
}

.statement-title {
  max-width: 14ch;

  font-size: clamp(2.9rem, 1.4rem + 6.4vw, 7.5rem);

  letter-spacing: -0.045em;
}


/* =========================================================
   YHTEISET KUVIO-OSAT
   ========================================================= */

.viz {
  margin-top: clamp(3rem, 7vw, 5rem);
}

.viz-lede {
  max-width: 30ch;

  margin: 1.1rem 0 0;

  font-family: var(--display);

  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.7rem);
  line-height: 1.35;
}

.viz-note {
  max-width: 42rem;

  margin: clamp(2.5rem, 5vw, 3.5rem) 0 0;

  padding-top: 1.2rem;

  border-top: 1px solid var(--rule);

  font-size: 0.95rem;

  color: var(--muted);
}

.viz-caption {
  max-width: 22ch;

  margin: 0.55rem 0 0;

  font-size: 0.9rem;

  color: var(--muted);
}

/* Monokuri: label-taso on sansia, mono jää eyebrow'lle,
   lähteille ja lomakkeelle */

.viz-label,
.signal-meta {
  margin: 0 0 0.55rem;

  font-family: var(--body);

  font-size: 0.78rem;

  letter-spacing: 0.01em;
  text-transform: none;

  font-weight: 500;
}

.viz-label--signal {
  color: var(--signal-ink);
}


/* =========================================================
   PUUTTUVA NÄKYMÄ  (.arc)
   ========================================================= */

.arc-stages {
  display: grid;

  grid-template-columns: repeat(5, minmax(0, 1fr));

  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.arc-stages span {
  min-width: 0;

  padding: 0.7rem 0.5rem 0.7rem 0.6rem;

  border-left: 1px solid var(--rule);

  font-family: var(--mono);

  font-size: clamp(0.56rem, 1.5vw, 0.7rem);
  line-height: 1.3;

  letter-spacing: 0.1em;
  text-transform: uppercase;

  color: var(--muted);
}

.arc-stages span:first-child {
  border-left: 0;
}

.arc-rows {
  padding-top: 2rem;
}

.arc-row {
  padding-bottom: 1.6rem;
}

.arc-row + .arc-row {
  padding-top: 1.6rem;

  border-top: 1px solid var(--paper-dim);
}

.arc-row--ffy {
  padding-top: 1.9rem;
  padding-bottom: 0;

  border-top: 1px solid var(--ink) !important;
}

.arc-track {
  position: relative;

  z-index: 1;

  display: grid;

  grid-template-columns: repeat(5, minmax(0, 1fr));

  align-items: center;

  height: 16px;
}

/* Katkeamaton taustaviiva koko kaaren yli */
.arc-track::before {
  content: "";

  position: absolute;
  inset-inline: 0;

  height: 1px;

  background: var(--rule);
}

.arc-bar {
  position: relative;

  height: 3px;

  background: var(--ink);
}

.arc-bar--ffy {
  height: 5px;

  background: var(--signal);
}

/* Rekisterien mittauspisteet */
.arc-points {
  position: relative;

  grid-column: 1 / -1;
  grid-row: 1;

  display: grid;

  grid-template-columns: repeat(5, minmax(0, 1fr));

  justify-items: center;
}

.arc-points i {
  width: 3px;
  height: 10px;

  background: var(--ink);
}

/* Havaintohetki: myöhäinen (musta) ja aikainen (kulta) */
.arc-mark {
  grid-row: 1;

  justify-self: center;

  width: 15px;
  height: 15px;

  border-radius: 50%;
}

.arc-mark--late {
  background: var(--ink);
}

.arc-mark--early {
  background: var(--signal);

  box-shadow: 0 0 0 5px var(--paper);
}


/* =========================================================
   KETJU  (.chain) — tummalla pohjalla
   ========================================================= */

.chain-band {
  padding-block: clamp(3.5rem, 7vw, 6rem);

  background: var(--ink);

  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.chain-band__title {
  max-width: 24ch;

  margin: 0 0 clamp(2.2rem, 4vw, 3.2rem);

  font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.9rem);

  line-height: 1.06;

  letter-spacing: -0.03em;

  color: var(--on-ink);
}

.chain {
  display: flex;

  flex-wrap: wrap;

  gap: 0;
}

.chain-step {
  flex: 1 1 11rem;

  min-width: 0;

  padding: 1.4rem 1.3rem 1.6rem;

  border-top: 3px solid rgba(243, 241, 234, 0.55);

  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.chain-step:first-child {
  padding-left: 0;

  border-left: 0;
}

.chain-step:last-child {
  padding-right: 0;
}

/* Signaalista eteenpäin */
.chain-step--signal {
  border-top-color: var(--signal);
}

.chain-step--turn {
  border-left-color: var(--signal);
}

.chain-step span {
  display: block;

  margin-bottom: 1.1rem;

  font-family: var(--body);

  font-size: 0.8rem;

  font-weight: 500;

  color: var(--on-ink-muted);
}

.chain-step h3 {
  margin: 0;

  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.6rem);
  line-height: 1.2;
}

.chain-legend {
  display: flex;

  flex-wrap: wrap;

  gap: 1rem 3rem;

  margin-top: 2.2rem;

  padding-top: 1.2rem;

  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.chain-legend p {
  margin: 0;

  font-family: var(--mono);

  font-size: 0.7rem;

  letter-spacing: 0.1em;
  text-transform: uppercase;

  color: var(--on-ink-muted);
}

.chain-legend p + p {
  color: var(--signal-lit);
}

/* Mekanismi ilman puhelinkuvaa */
.impact-solution {
  min-height: 0;
}

.impact-solution__copy {
  width: 100%;
  max-width: 46rem;

  padding-right: 0;
}

.impact-solution h2 {
  max-width: 18ch;
}


/* =========================================================
   PILOTTI  (.signal)
   ========================================================= */

.signal-grid {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(20rem, 1fr));

  gap: clamp(2.5rem, 5vw, 4.5rem);

  align-items: start;
}

.signal-meta {
  margin-bottom: 1.2rem;
}

.signal-field {
  display: flex;

  flex-wrap: wrap;

  gap: 4px 3px;

  max-width: 30rem;
}

.signal-field i {
  width: 2px;
  height: 24px;

  background: rgba(11, 14, 15, 0.22);
}

.signal-field i.on {
  background: var(--signal);
}

.signal-patterns {
  margin: 0;
  padding: 0;

  list-style: none;

  border-top: 1px solid var(--ink);
}

.signal-patterns li {
  display: flex;

  align-items: center;

  gap: 1rem;

  padding: 0.62rem 0;

  border-bottom: 1px solid var(--paper-dim);
}

.signal-patterns b {
  flex: 0 1 8rem;

  height: 4px;

  background: var(--signal);
}

.signal-patterns span {
  font-size: 0.95rem;
}

.signal-patterns li:last-child b {
  background: rgba(201, 138, 22, 0.45);
}

.signal-patterns li:last-child span {
  font-family: var(--mono);

  font-size: 0.78rem;

  color: var(--muted);
}


/* =========================================================
   ILMIÖNAUHA
   ========================================================= */

.ticker {
  overflow: hidden;

  padding-block: 1.1rem;

  background: var(--paper);

  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.ticker__track {
  display: flex;

  gap: 1.4rem;

  width: max-content;

  animation: ticker 46s linear infinite;
}

.ticker__track span {
  flex: 0 0 auto;

  font-family: var(--display);

  font-size: clamp(1.4rem, 1rem + 1.6vw, 2.6rem);
  line-height: 1.1;

  letter-spacing: -0.02em;

  white-space: nowrap;
}

.ticker__track span:nth-child(even) {
  color: var(--signal);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker-note {
  margin: 1rem auto 0;

  font-family: var(--mono);

  font-size: 0.7rem;

  letter-spacing: 0.1em;
  text-transform: uppercase;

  color: var(--muted);
}


/* =========================================================
   ÄÄNET
   ========================================================= */

.voice--long p {
  max-width: 26ch;

  font-size: clamp(1.15rem, 1rem + 0.55vw, 1.55rem);
  line-height: 1.3;
}

/* Kultakuri: kulta merkitsee signaalia, ei koristetta */
.quote-mark {
  color: rgba(243, 241, 234, 0.3);
}

.voices-source {
  margin-top: 1.6rem;

  color: var(--on-ink-muted);
}

.voices-source a {
  color: var(--on-ink);
}


/* =========================================================
   MANIFESTI
   ========================================================= */

.manifesto-section {
  background: var(--ink);
}

.manifesto {
  margin: 0;
  padding: 0;

  list-style: none;

  counter-reset: manifesto;

  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.manifesto li {
  counter-increment: manifesto;

  display: grid;

  grid-template-columns: 4.5rem minmax(0, 1fr);

  gap: 1rem;

  padding-block: clamp(1.6rem, 3.5vw, 2.6rem);

  border-bottom: 1px solid rgba(255, 255, 255, 0.16);

  font-family: var(--display);

  font-size: clamp(1.6rem, 1.1rem + 2.4vw, 3.4rem);
  line-height: 1.08;

  letter-spacing: -0.03em;

  text-wrap: pretty;
}

.manifesto li::before {
  content: counter(manifesto, decimal-leading-zero);

  font-family: var(--mono);

  font-size: 0.74rem;
  line-height: 2.6;

  letter-spacing: 0.12em;

  color: var(--signal-lit);
}


/* =========================================================
   LUOTTAMUSRIVI · koko sisältö taustalla.html:ssä
   ========================================================= */

.credit-section {
  padding-block: clamp(3rem, 6vh, 4.5rem) !important;

  background: var(--paper);
}

.credit-row {
  display: flex;

  flex-wrap: wrap;

  align-items: baseline;

  justify-content: space-between;

  gap: 0.9rem 2rem;

  padding-top: 1.6rem;

  border-top: 1px solid var(--rule);
}

.credit-names {
  max-width: 44rem;

  margin: 0;

  font-family: var(--display);

  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.7rem);
  line-height: 1.3;
}

.credit-names span {
  color: var(--signal-ink);
}


/* =========================================================
   ROOLIT
   ========================================================= */

.roles-section {
  background: var(--paper-dim);
}

.roles-title {
  max-width: 20ch;

  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.roles {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(15rem, 1fr));

  gap: 1px;

  margin: 0;
  padding: 0;

  list-style: none;

  background: var(--rule);

  border: 1px solid var(--rule);
}

.roles li {
  display: flex;

  flex-direction: column;

  gap: 0.7rem;

  min-height: 15rem;

  padding: clamp(1.4rem, 3vw, 2.1rem);

  background: var(--paper-dim);
}

.roles h3 {
  margin: 0;
}

.roles p {
  flex: 1 1 auto;

  margin: 0;

  color: var(--muted);
}

.roles .textlink {
  align-self: start;
}


/* =========================================================
   MISSIO-SIVU
   ========================================================= */

.mission-page > .eyebrow {
  margin-bottom: 1.4rem;
}

.mission-page > h1 {
  max-width: 16ch;

  font-size: clamp(2.9rem, 1.4rem + 6.2vw, 7rem);

  line-height: 0.94;

  letter-spacing: -0.05em;
}

.mission-page > h1 em {
  font-style: italic;

  color: var(--signal-ink);
}

.mission-body h2 {
  max-width: 24ch;

  font-size: clamp(1.9rem, 1.3rem + 1.9vw, 3.1rem);

  letter-spacing: -0.03em;
}

/* Nostolause katkaisee leipätekstin */
.mission-pull {
  max-width: 32ch;

  margin-block: clamp(1.8rem, 4vw, 2.6rem) !important;

  padding-left: 1.4rem;

  border-left: 3px solid var(--signal);

  font-family: var(--display);

  font-size: clamp(1.3rem, 1.05rem + 1vw, 2rem);
  line-height: 1.25;

  letter-spacing: -0.02em;
}

/* Rajat listana, ei kappaleena */
.mission-limits {
  display: grid;

  gap: 0;

  max-width: 44rem;

  margin: 1.6rem 0 2rem;
  padding: 0;

  list-style: none;

  border-top: 1px solid var(--rule);
}

.mission-limits li {
  padding-block: 0.85rem;

  border-bottom: 1px solid var(--rule);

  font-size: 1rem;
}


/* =========================================================
   DATA-SIVU
   ========================================================= */

.data-intro h1 {
  max-width: 17ch;

  font-size: clamp(2.9rem, 1.4rem + 6.2vw, 7rem);

  line-height: 0.94;

  letter-spacing: -0.05em;
}

.data-intro h1 em {
  font-style: italic;

  color: var(--signal-ink);
}

.data-section h2 {
  letter-spacing: -0.035em;
}

/* Strategialainaus on sivun ankkuri */
.strategy-quote p {
  font-family: var(--display);

  font-size: clamp(1.35rem, 1.05rem + 1.2vw, 2.2rem);
  line-height: 1.3;

  letter-spacing: -0.02em;
}


/* =========================================================
   TAUSTALLA-SIVU
   ========================================================= */

.people-section .statement-title {
  max-width: 16ch;
}


/* =========================================================
   MOBIILI
   ========================================================= */

@media (max-width: 48rem) {

  .hero h1 {
    width: 100%;

    font-size: clamp(2.8rem, 12vw, 4.4rem);
  }

  .statement-title {
    max-width: none;

    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .chain-step {
    flex: 1 1 100%;

    padding-left: 0;
    padding-right: 0;

    border-left: 0;
  }

  .chain-step--turn {
    border-top-color: var(--signal);
  }

  .signal-field {
    gap: 4px 2px;
  }

  .signal-field i {
    height: 20px;
  }

  .manifesto li {
    grid-template-columns: 1fr;

    gap: 0.5rem;
  }

  .manifesto li::before {
    line-height: 1;
  }

}


/* =========================================================
   VÄHENNETTY LIIKE
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

  .ticker__track {
    animation: none;

    width: 100%;

    flex-wrap: wrap;

    gap: 0.6rem 1.2rem;
  }

}