/* ==========================================================================
   koulu — base.css
   Reset, unified nav, search pill, hero, landing sections, FAQ, footer,
   apply-page cards. Used by every page.
   ========================================================================== */

/* ============== UNIFIED NAV (.knav) ============== */
.knav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 16px 32px;
  background: rgba(241,236,225,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-size: 14px;
}
.knav__brand {
  font-family: "Instrument Serif", serif; font-size: 22px;
  letter-spacing: -0.02em;
  display: inline-flex; align-items: baseline; gap: 8px;
  text-decoration: none; color: inherit;
}
.knav__brand::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); align-self: center;
}
.knav__brand small {
  font-family: "Instrument Serif", serif; font-size: 18px;
  color: var(--ink-muted); margin-left: -6px;
  letter-spacing: -0.02em;
}
.knav__links { display: flex; gap: 24px; align-items: center; }
.knav__links a {
  text-decoration: none; color: var(--ink-2);
}
.knav__links a:hover { color: var(--accent); }
.knav__links a.is-active { color: var(--accent); }
.knav__lang {
  display: inline-flex; gap: 2px; padding: 3px;
  border: 1px solid var(--cream-3); border-radius: 999px;
  background: rgba(255,255,255,.6);
}
.knav__lang button {
  border: 0; border-radius: 999px; padding: 5px 9px;
  background: transparent; color: var(--ink-muted);
  font: inherit; font-size: 11px; cursor: pointer;
}
.knav__lang button[aria-pressed="true"] {
  background: var(--ink); color: var(--cream);
}
.knav__cta {
  background: var(--ink); color: var(--cream);
  padding: 8px 16px; border-radius: 999px;
  text-decoration: none; font-weight: 500; font-size: 13px;
}
.knav__cta:hover { background: var(--accent); color: var(--cream); }

/* app.html keeps a compact nav with an embedded search pill. */
.knav--app { padding: 12px 22px; }
.knav--app .knav__search { flex: 0 1 440px; }

/* ============== SEARCH PILL ============== */
.search-pill {
  width: 100%;
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 8px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--cream-3);
}
.search-pill svg { color: var(--ink-muted); margin-left: 16px; flex-shrink: 0; }
.search-pill input {
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: transparent;
  padding: 12px 4px;
  font-family: inherit; font-size: 17px; color: var(--ink);
}
.search-pill input::placeholder { color: var(--ink-muted); }
.search-pill button {
  background: var(--ink);
  color: var(--cream);
  border: 0;
  font: inherit; font-weight: 500;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex; gap: 6px; align-items: center;
  transition: background .15s;
}
.search-pill button:hover { background: var(--accent); }
.search-pill button:disabled { opacity: .55; cursor: progress; }
/* Compact variant — nav embedded on app.html. */
.search-pill--nav { flex: 0 1 440px; max-width: 460px; padding: 5px; }
.search-pill--nav input { font-size: 14px; padding: 8px 4px; }
.search-pill--nav button { padding: 9px 16px; font-size: 13px; }

/* ============== LANDING — HERO ============== */
.hero {
  position: relative;
  padding: 96px 48px 88px;
  text-align: center;
  overflow: hidden;
  min-height: 720px;
}
.hero-map-bg { position: absolute; inset: 0; z-index: 0; background: var(--cream-2); }
.hero-map-bg #hero-leaf {
  position: absolute; inset: 0;
  filter: saturate(.35) contrast(.96) brightness(1.04);
  opacity: .60;
}
.hero-map-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 45%, rgba(241,236,225,.25) 0%, rgba(241,236,225,.8) 60%, var(--cream) 95%),
    linear-gradient(180deg, var(--cream) 0%, rgba(241,236,225,.4) 10%, rgba(241,236,225,.2) 50%, rgba(241,236,225,.85) 90%, var(--cream) 100%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 2; }

/* Section eyebrow — uppercase typography only, no pill blob. */
.eyebrow {
  font-size: 11px; color: var(--ink-muted);
  letter-spacing: 0.16em; text-transform: uppercase;
  display: inline-block; margin-bottom: 24px;
}
.eyebrow::before { content: "—  "; color: var(--accent); }
.eyebrow--inline { margin-bottom: 12px; }
.eyebrow--inline::before { content: ""; }
h1.hero-h {
  font-family: "Instrument Serif", serif;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  font-weight: 400;
  margin: 0 0 28px;
  max-width: 1100px;
  margin-left: auto; margin-right: auto;
  text-wrap: balance;
}
.hero p.sub {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 620px;
  margin: 0 auto 40px;
  text-wrap: balance;
  line-height: 1.45;
}
.hero .search-pill { max-width: 680px; margin: 0 auto; }

.chips {
  margin-top: 22px;
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
}
.chip {
  background: transparent;
  border: 1px solid var(--cream-3);
  font-size: 13px; color: var(--ink-2);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.chip:hover { background: var(--cream-2); border-color: var(--ink-muted); }
.chip .mono { color: var(--ink-muted); font-size: 11px; margin-left: 6px; }

.hero-meta {
  margin-top: 60px;
  display: flex; justify-content: center; gap: 56px;
  font-size: 13px; color: var(--ink-muted);
  flex-wrap: wrap;
}
.hero-meta b {
  display: block;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 2px;
}

/* ============== LANDING — SECTIONS ============== */
section.s { padding: 110px 48px; max-width: 1180px; margin: 0 auto; }
.s-head { text-align: center; margin-bottom: 64px; }
.s-eye {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent); display: inline-block; margin-bottom: 14px;
}
.s-head h2 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 400; margin: 0 0 16px;
  text-wrap: balance;
  max-width: 800px; margin-left: auto; margin-right: auto;
}
.s-head p {
  font-size: 17px; color: var(--ink-2);
  max-width: 560px; margin: 0 auto; text-wrap: balance;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--cream-3);
  border-bottom: 1px solid var(--cream-3);
}
.step {
  padding: 32px 26px;
  border-right: 1px solid var(--cream-3);
  display: flex; flex-direction: column; gap: 14px;
}
.step:last-child { border-right: 0; }
.step .n {
  font-family: "Instrument Serif", serif;
  font-style: italic; font-size: 46px; font-weight: 400;
  color: var(--accent); line-height: 1;
}
.step h3 {
  font-family: "Instrument Serif", serif;
  font-size: 25px; letter-spacing: -0.015em;
  font-weight: 400; margin: 0;
}
.step p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }
/* Step source labels — inline middle-dot list, no chip. */
.step .tags {
  margin-top: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--ink-muted);
}
.step .tags span { display: inline; }
.step .tags span + span::before { content: " · "; color: var(--cream-3); }

/* ============== FAQ ============== */
.faq-section {
  padding: 96px 48px;
  max-width: 880px; margin: 0 auto;
}
.faq-section h2 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.05; letter-spacing: -0.025em;
  font-weight: 400; margin: 0 0 8px;
}
.faq-section .lede { color: var(--ink-2); margin-bottom: 36px; }
.faq details {
  border-top: 1px solid var(--cream-3);
  padding: 18px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--cream-3); }
.faq summary {
  cursor: pointer; font-size: 17px;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  list-style: none;
  display: flex; justify-content: space-between;
  gap: 16px;
}
.faq summary::after { content: "+"; color: var(--ink-muted); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin: 12px 0 0;
  color: var(--ink-2); font-size: 15px; line-height: 1.6;
  max-width: 660px;
}

/* ============== FOOTER ============== */
.foot {
  padding: 24px 48px;
  background: var(--cream);
  border-top: 1px solid var(--cream-3);
  font-size: 12.5px; color: var(--ink-muted);
}
.foot .row {
  max-width: 1280px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.foot a, .foot__sources a { color: var(--ink-muted); text-decoration: none; margin-left: 18px; }
.foot a:hover { color: var(--accent); }
.foot--app { padding: 12px 28px; }
.foot--app .sources a { margin-left: 14px; }

/* ============== APPLY PAGE ============== */
.apply-page { max-width: 980px; margin: 0 auto; padding: 32px 28px 96px; }
.apply-head {
  display: grid; grid-template-columns: 1fr auto; gap: 24px;
  align-items: end; margin-bottom: 28px;
}
.apply-head h1 {
  font-family: "Instrument Serif", serif; font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; margin: 0 0 8px;
  text-wrap: balance;
}
.apply-head .sub { font-size: 17px; color: var(--ink-2); max-width: 640px; margin: 0; }
.note-box {
  background: var(--accent-soft); border: 1px solid #c8d8bd; border-radius: 8px;
  padding: 14px 18px; color: var(--accent-2); font-size: 14.5px; line-height: 1.55;
  margin-bottom: 24px;
}
.path-grid { display: grid; gap: 14px; }
.path-card {
  display: grid; grid-template-columns: 130px 1fr; gap: 24px; align-items: start;
  background: #fff; border: 1px solid var(--cream-3); border-radius: 14px;
  padding: 22px 26px;
}
.path-card .age {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-muted);
}
.path-card h2 {
  font-family: "Instrument Serif", serif; font-size: 24px;
  letter-spacing: -0.012em; font-weight: 400; margin: 0 0 8px;
}
.path-card p { margin: 0 0 10px; color: var(--ink-2); font-size: 15px; line-height: 1.55; }
/* Apply-page step facts — inline middle-dot list, no chip. */
.path-card .quick {
  margin-top: 10px; font-size: 12px; color: var(--ink-muted);
}
.path-card .quick span, .path-card .quick a {
  display: inline; text-decoration: none;
}
.path-card .quick a { color: var(--accent); text-decoration: underline; }
.path-card .quick span + span::before,
.path-card .quick a + span::before,
.path-card .quick span + a::before { content: " · "; color: var(--cream-3); }
.source-list {
  margin: 36px 0 0; padding: 18px 24px; border-top: 1px solid var(--cream-3);
  font-size: 13.5px; color: var(--ink-2); list-style: none;
}
.source-list li { padding: 4px 0; }
.source-list a { color: var(--ink); }
[data-lang-panel] { display: none; }
[data-lang-panel].active { display: block; }

/* ============== RESPONSIVE — LANDING ============== */
@media (max-width: 1000px) {
  .knav { padding: 14px 22px; gap: 12px; }
  .knav__links { gap: 16px; }
  .hero { padding: 64px 24px 56px; min-height: 0; }
  section.s { padding: 72px 24px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--cream-3); }
  .step:last-child { border-bottom: 0; }
  .faq-section { padding: 64px 24px; }
}
@media (max-width: 720px) {
  .apply-head { grid-template-columns: 1fr; }
  .path-card { grid-template-columns: 1fr; gap: 6px; padding: 18px 20px; }
}
@media (max-width: 600px) {
  .hero-meta { gap: 32px; }
  .foot .row { flex-direction: column; align-items: flex-start; }
  .knav__cta { display: none; }
}