/* =========================================================
   BLUE HORIZON CONSERVANCY — design system
   Editorial nonprofit journalism meets field-research credibility.
   Deep ocean ink + teal, with a sparing sunrise-coral signal accent.
   Display: Spectral (serif). Body: Manrope (sans).
   ========================================================= */

:root{
  --ink:        #071826;
  --ink-2:      #0a2032;
  --navy:       #0e2c40;
  --navy-2:     #123a52;
  --line:       #204a63;
  --line-soft:  rgba(238,246,244,.10);

  --teal:       #2f9e93;
  --teal-light: #7cd6c7;
  --teal-deep:  #146b62;

  --coral:      #ff7a54;
  --coral-light:#ffa383;
  --coral-deep: #c8461f;

  --foam:       #eef6f4;
  --foam-dim:   #b7cdc8;
  --foam-faint: #7e9994;

  --paper:      #f6f5ef;
  --paper-ink:  #142a29;
  --paper-dim:  #4c625f;

  --display: "Spectral", Georgia, serif;
  --body:    "Manrope", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1200px;
  --radius: 6px;
  --shadow-lg: 0 34px 70px -24px rgba(3,12,18,.6);
  --shadow-sm: 0 10px 24px -12px rgba(3,12,18,.5);
}

*, *::before, *::after{ box-sizing: border-box; }
html, body{ overflow-x: clip; }

body{
  margin: 0;
  background: var(--ink);
  color: var(--foam);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ margin: 0; font-family: var(--display); font-weight: 600; color: var(--foam); letter-spacing: -.01em; }
p{ margin: 0; }
button{ font-family: inherit; }
:focus-visible{ outline: 2px solid var(--teal-light); outline-offset: 3px; border-radius: 3px; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--coral); color: var(--ink); padding: 12px 18px;
  z-index: 999; font-weight: 700;
}
.skip-link:focus{ left: 16px; top: 16px; }

/* ============ kicker / labels ============ */
.kicker{
  font-family: var(--body);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12.5px;
  color: var(--teal-light);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before{
  content: "";
  width: 20px; height: 2px; background: var(--coral);
  display: inline-block;
}
.kicker.on-light{ color: var(--teal-deep); }
.kicker.on-light::before{ background: var(--coral-deep); }

/* ============ buttons ============ */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 27px;
  font-family: var(--body);
  font-weight: 700;
  letter-spacing: .01em;
  font-size: 15px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s cubic-bezier(.2,.9,.25,1.3), box-shadow .3s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn svg{ width: 16px; height: 16px; flex: none; }
.btn-coral{
  background: var(--coral); color: #211008;
  box-shadow: var(--shadow-sm);
}
.btn-coral:hover{ background: var(--coral-light); transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(255,122,84,.45); }
.btn-ghost{
  background: transparent; color: var(--foam);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--teal-light); color: var(--teal-light); transform: translateY(-2px); }
.btn-teal{
  background: var(--teal); color: #06201c;
  box-shadow: var(--shadow-sm);
}
.btn-teal:hover{ background: var(--teal-light); transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(47,158,147,.45); }
.btn-block{ width: 100%; justify-content: center; }

/* ============ header / nav ============ */
.site-header{
  position: sticky; top: 0; z-index: 500;
  background: rgba(7,24,38,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled{ box-shadow: 0 12px 30px -18px rgba(0,0,0,.6); }
.nav-bar{
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 16px 28px;
}
.brand{ display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark{ width: 42px; height: 42px; flex: none; }
.brand-name{
  font-family: var(--display); font-weight: 600; font-size: 19px;
  color: var(--foam); line-height: 1.1; letter-spacing: -.005em;
}
.brand-name small{
  display: block; font-family: var(--body); font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; font-size: 10px;
  color: var(--teal-light); margin-top: 4px;
}

.nav-links{
  display: flex; align-items: center; gap: 30px;
  font-weight: 600; font-size: 14.5px;
}
.nav-links a{ color: var(--foam-dim); padding: 6px 2px; position: relative; transition: color .2s ease; }
.nav-links a::after{
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 2px;
  background: var(--coral); transition: right .28s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color: var(--foam); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ right: 0; }
.nav-mobile-cta{ display: none; }
/* .nav-links a's specificity would otherwise beat .btn-coral and paint the
   mobile CTA's text foam-dim on a coral background — near-invisible. Force
   the button's own dark ink text back and drop the underline-slide effect,
   which is meant for plain nav links, not a filled button. */
.nav-links a.btn-coral{ color: #211008; }
.nav-links a.btn-coral::after{ content: none; }

.nav-cta{ display: flex; align-items: center; gap: 18px; flex: none; }

.nav-toggle{
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span{ width: 24px; height: 2px; background: var(--foam); }

/* ============ hero ============ */
.hero{ position: relative; overflow: clip; }
.hero-media{
  position: relative; height: 86vh; min-height: 600px; max-height: 880px;
  overflow: clip;
}
.hero-media img{
  width: 100%; height: 100%; object-fit: cover; object-position: center 55%;
}
.hero-media::after{
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,24,38,.5) 0%, rgba(7,24,38,.12) 32%, rgba(7,24,38,.4) 66%, rgba(7,24,38,.97) 100%),
    linear-gradient(90deg, rgba(7,24,38,.55) 0%, rgba(7,24,38,0) 48%);
}
/* caustic light-ripple overlay — signature motion technique.
   Layered radial gradients drift + breathe to suggest sunlight refracting
   through moving water across the hero. Pure CSS, GPU-cheap, pausable. */
.caustics{
  position: absolute; inset: -10%; z-index: 2;
  mix-blend-mode: screen; opacity: .55; pointer-events: none;
  filter: blur(6px);
  background-image:
    radial-gradient(38% 22% at 12% 28%, rgba(124,214,199,.55), transparent 70%),
    radial-gradient(30% 20% at 78% 18%, rgba(238,246,244,.4), transparent 70%),
    radial-gradient(34% 24% at 55% 62%, rgba(124,214,199,.4), transparent 70%),
    radial-gradient(26% 18% at 88% 72%, rgba(238,246,244,.3), transparent 70%),
    radial-gradient(30% 20% at 24% 82%, rgba(124,214,199,.35), transparent 70%);
  background-repeat: no-repeat;
  animation: caustic-drift 22s ease-in-out infinite;
}
@keyframes caustic-drift{
  0%,100%{ transform: translate3d(0,0,0) scale(1); }
  25%{ transform: translate3d(-2%,1.5%,0) scale(1.04); }
  50%{ transform: translate3d(1.5%,-2%,0) scale(1); }
  75%{ transform: translate3d(2%,2%,0) scale(1.05); }
}
@media (prefers-reduced-motion: reduce){
  .caustics{ animation: none; }
}
.hero-inner{
  position: absolute; left: 0; right: 0; bottom: 68px;
  z-index: 5;
}
.h-hero{
  font-size: clamp(38px, 6vw, 80px);
  line-height: 1.03;
  letter-spacing: -.015em;
  max-width: 17ch;
  text-shadow: 0 2px 16px rgba(0,0,0,.4);
}
.h-hero em{ font-style: italic; color: var(--coral-light); }
.hero-lede{
  margin-top: 22px; max-width: 50ch; font-size: 18.5px; color: var(--foam-dim);
}
.hero-actions{ display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; align-items: center; }
.hero-note{ font-size: 13.5px; color: var(--foam-faint); font-weight: 600; }

/* ============ impact strip (signature: count-up on scroll) ============ */
.impact-strip{
  background: var(--ink-2);
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.impact-inner{
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.impact-item{
  padding: 40px 26px;
  border-right: 1px solid var(--line-soft);
}
.impact-item:last-child{ border-right: none; }
.impact-num{
  font-family: var(--display); font-weight: 700; font-size: clamp(32px, 3.4vw, 44px);
  color: var(--foam); display: flex; align-items: baseline; gap: 3px; line-height: 1;
}
.impact-num .unit{ font-size: .42em; color: var(--teal-light); font-weight: 700; }
.impact-label{ display: block; font-size: 13.5px; color: var(--foam-faint); margin-top: 10px; max-width: 22ch; }

/* ============ section scaffolding ============ */
section{ position: relative; }
.section{ padding: 112px 0; }
.section-tight{ padding: 84px 0; }
.section-head{ max-width: 640px; margin-bottom: 58px; }
.section-head h2{ font-size: clamp(30px, 4vw, 46px); line-height: 1.08; margin-top: 16px; }
.section-head p{ margin-top: 18px; color: var(--foam-dim); font-size: 17px; max-width: 54ch; }
.section-alt{ background: var(--navy); }
.section-ink{ background: var(--ink-2); }
.section-paper{ background: var(--paper); color: var(--paper-ink); }
.section-paper h2, .section-paper h3, .section-paper h4{ color: var(--paper-ink); }
.section-paper p{ color: var(--paper-dim); }
.center{ text-align: center; margin-left: auto; margin-right: auto; }

/* wave divider — signature motion: self-drawing SVG line */
.wave-divider{ display: block; width: 100%; height: 46px; overflow: visible; }
.wave-divider path{
  fill: none; stroke: var(--teal); stroke-width: 2; stroke-linecap: round;
}

/* ============ program cards ============ */
.program-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.program-card{
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: clip;
  transition: transform .4s cubic-bezier(.2,.8,.2,1.1), border-color .3s ease, box-shadow .3s ease;
}
.program-card:hover{ transform: translateY(-6px); border-color: var(--teal); box-shadow: var(--shadow-lg); }
.program-media{ position: relative; aspect-ratio: 4/3; overflow: clip; }
.program-media img{ width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.program-card:hover .program-media img{ transform: scale(1.05); }
.program-tag{
  position: absolute; top: 16px; left: 16px;
  background: rgba(7,24,38,.82); backdrop-filter: blur(4px);
  color: var(--teal-light); font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line-soft);
}
.program-body{ padding: 28px 26px 30px; }
.program-body h3{ font-size: 21px; margin-bottom: 10px; }
.program-body p{ color: var(--foam-dim); font-size: 15px; line-height: 1.6; }
.program-link{
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-weight: 700; font-size: 13.5px; color: var(--coral-light);
}
.program-link svg{ width: 13px; height: 13px; transition: transform .3s ease; }
.program-card:hover .program-link svg{ transform: translateX(4px); }

/* ============ why it matters ============ */
.why-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-media{ position: relative; border-radius: var(--radius); overflow: clip; box-shadow: var(--shadow-lg); }
.why-media img{ width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.why-list{ display: flex; flex-direction: column; gap: 26px; margin-top: 34px; }
.why-row{ display: flex; gap: 18px; }
.why-num{
  font-family: var(--display); font-size: 15px; color: var(--teal-light);
  border: 1px solid var(--teal-deep); border-radius: 50%;
  width: 34px; height: 34px; flex: none;
  display: flex; align-items: center; justify-content: center;
}
.why-row h4{ font-size: 17px; margin-bottom: 6px; }
.why-row p{ color: var(--foam-dim); font-size: 15px; }

/* ============ CTA band ============ */
.cta-band{
  background: linear-gradient(120deg, var(--ink-2) 0%, var(--navy) 60%);
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
  padding: 92px 0;
  position: relative; overflow: clip;
}
.cta-inner{ display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-inner h2{ font-size: clamp(28px, 3.6vw, 40px); max-width: 15ch; }
.cta-inner p{ color: var(--foam-dim); margin-top: 12px; max-width: 42ch; }
.cta-actions{ display: flex; gap: 16px; flex-wrap: wrap; }

/* ============ footer ============ */
.site-footer{ background: var(--ink-2); border-top: 1px solid var(--line-soft); padding-top: 76px; }
.footer-grid{
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px;
  padding-bottom: 56px;
}
.footer-brand p{ margin-top: 18px; color: var(--foam-faint); font-size: 14.5px; max-width: 32ch; }
.footer-col h5{
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: 12px;
  color: var(--teal-light); margin-bottom: 18px;
}
.footer-col ul{ display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col address{ color: var(--foam-dim); font-size: 14.5px; font-style: normal; }
.footer-col a:hover{ color: var(--teal-light); }
.footer-bottom{
  border-top: 1px solid var(--line-soft);
  padding: 22px 0 30px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--foam-faint);
}
.footer-bottom a{ color: var(--foam-faint); }
.footer-bottom a:hover{ color: var(--teal-light); }

/* ============ generic page hero (interior pages) ============ */
.page-hero{
  padding: 172px 0 74px;
  background: radial-gradient(ellipse at 18% 0%, rgba(47,158,147,.16), transparent 55%), var(--ink-2);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .kicker{ margin-bottom: 18px; }
.page-hero h1{ font-size: clamp(34px, 5.2vw, 58px); max-width: 19ch; }
.page-hero p{ margin-top: 20px; color: var(--foam-dim); font-size: 17.5px; max-width: 60ch; }
.breadcrumb{
  display: flex; gap: 8px; align-items: center;
  font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 11.5px;
  color: var(--foam-faint); margin-bottom: 26px;
}
.breadcrumb a{ color: var(--foam-faint); }
.breadcrumb a:hover{ color: var(--teal-light); }

/* ============ programs page detail ============ */
.prog-detail{
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 88px 0; border-bottom: 1px solid var(--line-soft);
}
.prog-detail:first-of-type{ padding-top: 0; }
.prog-detail:last-of-type{ border-bottom: none; padding-bottom: 0; }
.prog-detail.reverse .prog-detail-media{ order: 2; }
.prog-detail-media{ position: relative; border-radius: var(--radius); overflow: clip; box-shadow: var(--shadow-lg); }
.prog-detail-media img{ width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.prog-detail-body h3{ font-size: 30px; margin-bottom: 16px; }
.prog-detail-body > p{ color: var(--foam-dim); font-size: 16.5px; margin-bottom: 22px; }
.prog-specs{ display: grid; gap: 16px; margin-top: 22px; }
.prog-spec{ display: flex; gap: 14px; align-items: flex-start; }
.prog-spec-ico{
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  background: var(--navy-2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; color: var(--teal-light);
}
.prog-spec-ico svg{ width: 16px; height: 16px; }
.prog-spec strong{ display: block; font-size: 14.5px; color: var(--foam); margin-bottom: 2px; }
.prog-spec span{ font-size: 14px; color: var(--foam-dim); }
.prog-tags{ display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.prog-tag{
  font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--foam-dim);
}

.process-strip{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step{ position: relative; }
.process-num{ font-family: var(--display); font-size: 38px; color: var(--teal-deep); line-height: 1; }
.process-step h4{ margin-top: 14px; font-size: 16.5px; }
.process-step p{ margin-top: 8px; color: var(--foam-dim); font-size: 14.5px; }

/* ============ about page ============ */
.story-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.story-media{ position: relative; }
.story-media img{ width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4/3; object-fit: cover; }
.story-copy p{ color: var(--foam-dim); font-size: 16.5px; margin-bottom: 18px; }
.story-copy p:last-child{ margin-bottom: 0; }
.pull-year{ font-family: var(--display); font-size: 15px; color: var(--coral-light); margin-bottom: 14px; display:block; font-style: italic; }

.values-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card{ padding: 30px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--navy-2); }
.value-card .value-mark{ font-family: var(--display); font-size: 28px; color: var(--teal-light); margin-bottom: 14px; font-style: italic; }
.value-card h4{ font-size: 16.5px; margin-bottom: 8px; }
.value-card p{ font-size: 14px; color: var(--foam-dim); }

.team-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team-card{ }
.team-photo{ position: relative; border-radius: var(--radius); overflow: clip; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.team-photo img{ width: 100%; aspect-ratio: 3/4; object-fit: cover; filter: saturate(.94); transition: filter .4s ease, transform .5s ease; }
.team-card:hover .team-photo img{ filter: saturate(1.06); transform: scale(1.03); }
.team-photo::after{
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(7,24,38,.78) 100%);
}
.team-card h4{ font-size: 19px; }
.team-role{ font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 11.5px; color: var(--coral-light); margin-top: 4px; display: block; }
.team-card p{ margin-top: 12px; color: var(--foam-dim); font-size: 14.5px; }

/* ============ get-involved: donor tiers ============ */
.tier-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier{
  background: var(--navy-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column;
  position: relative;
}
.tier.featured{ border-color: var(--coral); box-shadow: 0 0 0 1px var(--coral) inset, var(--shadow-lg); }
.tier-flag{
  position: absolute; top: -14px; left: 30px;
  background: var(--coral); color: #211008; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px;
}
.tier h3{ font-size: 19px; }
.tier .tier-price{ font-family: var(--display); font-weight: 700; font-size: 40px; margin: 14px 0 4px; color: var(--foam); }
.tier .tier-price small{ font-size: 15px; font-weight: 500; color: var(--foam-faint); font-family: var(--body); }
.tier-who{ font-size: 13.5px; color: var(--teal-light); font-weight: 700; margin-bottom: 18px; }
.tier p.tier-desc{ color: var(--foam-dim); font-size: 14.5px; margin-bottom: 24px; }
.tier .btn{ margin-top: auto; justify-content: center; }
.tier-note{ text-align: center; margin-top: 30px; color: var(--foam-faint); font-size: 14px; }

/* ============ volunteer cards ============ */
.vol-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vol-card{ background: var(--navy-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; }
.vol-date{ font-weight: 700; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--coral-light); }
.vol-card h4{ font-size: 18px; margin-top: 12px; margin-bottom: 10px; }
.vol-card p{ color: var(--foam-dim); font-size: 14.5px; margin-bottom: 8px; }
.vol-meta{ display: flex; flex-direction: column; gap: 6px; margin-top: 16px; font-size: 13.5px; color: var(--foam-faint); }
.vol-meta span{ display: flex; align-items: center; gap: 8px; }
.vol-meta svg{ width: 14px; height: 14px; color: var(--teal-light); flex: none; }

/* ============ corporate partnership band ============ */
.partner-band{
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.partner-list{ display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.partner-item{ display: flex; gap: 16px; align-items: flex-start; }
.partner-ico{
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: var(--navy-2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; color: var(--coral-light);
}
.partner-ico svg{ width: 19px; height: 19px; }
.partner-item h4{ font-size: 16px; margin-bottom: 4px; }
.partner-item p{ font-size: 14.5px; color: var(--foam-dim); }

/* ============ FAQ ============ */
.faq-list{ display: flex; flex-direction: column; gap: 1px; background: var(--line); border-radius: var(--radius); overflow: clip; border: 1px solid var(--line); }
.faq-item{ background: var(--navy-2); }
.faq-q{
  width: 100%; text-align: left; background: none; border: none; color: var(--foam);
  padding: 24px 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--display); font-size: 18px; cursor: pointer;
}
.faq-q .plus{ flex: none; width: 22px; height: 22px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after{
  content: ""; position: absolute; background: var(--teal-light); border-radius: 2px;
  transition: transform .3s ease;
}
.faq-q .plus::before{ left: 0; top: 50%; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-q .plus::after{ top: 0; left: 50%; width: 2px; height: 100%; transform: translateX(-50%); }
.faq-item.open .plus::after{ transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-a{ max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner{ padding: 0 26px 26px; color: var(--foam-dim); font-size: 15.5px; max-width: 64ch; }
.faq-item.open .faq-a{ max-height: 240px; }

/* ============ guide page ============ */
.guide-body{ max-width: 760px; }
.guide-body h2{ font-size: 26px; margin-top: 52px; margin-bottom: 16px; }
.guide-body h2:first-child{ margin-top: 0; }
.guide-body h3{ font-size: 19px; margin-top: 30px; margin-bottom: 10px; color: var(--teal-light); }
.guide-body p{ color: var(--foam-dim); font-size: 16.5px; margin-bottom: 16px; }
.guide-body ul{ margin: 0 0 16px; padding-left: 22px; list-style: disc; color: var(--foam-dim); }
.guide-body li{ margin-bottom: 8px; font-size: 16px; }
.guide-body code{
  background: var(--navy-2); border: 1px solid var(--line); border-radius: 3px;
  padding: 2px 7px; font-size: 14px; color: var(--teal-light); font-family: "IBM Plex Mono", monospace;
}
.guide-back{
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 40px;
  font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 12.5px; color: var(--foam-dim);
}
.guide-back:hover{ color: var(--teal-light); }
.guide-back svg{ width: 14px; height: 14px; transform: rotate(180deg); }

/* ============ reveal-on-scroll base state ============ */
.rv{ opacity: 0; transform: translateY(26px); }
.rv-in{ opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px){
  .why-grid, .story-grid, .partner-band{ grid-template-columns: 1fr; gap: 44px; }
  .program-grid{ grid-template-columns: repeat(2, 1fr); }
  .values-grid{ grid-template-columns: repeat(2, 1fr); }
  .team-grid, .process-strip, .tier-grid, .vol-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .impact-inner{ grid-template-columns: repeat(2, 1fr); }
  .impact-item:nth-child(2){ border-right: none; }
  .prog-detail{ grid-template-columns: 1fr; gap: 36px; }
  .prog-detail.reverse .prog-detail-media{ order: 0; }
}

@media (max-width: 860px){
  .nav-links{
    display: flex !important;
    position: fixed; top: 72px; right: 0; left: 0; height: calc(100vh - 72px); background: var(--ink-2);
    flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 24px 28px; transform: translateX(100%); transition: transform .35s ease;
    font-size: 16px; overflow-y: auto; box-sizing: border-box;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line-soft); }
  .nav-mobile-cta{ display: block; margin-top: 16px; text-align: center; }
  .nav-cta{ display: none; }
  .nav-toggle{ display: flex; }
}

@media (max-width: 720px){
  .section{ padding: 78px 0; }
  .program-grid, .values-grid, .team-grid, .process-strip, .tier-grid, .vol-grid{ grid-template-columns: 1fr; }
  .impact-inner{ grid-template-columns: 1fr 1fr; }
  .impact-item{ border-right: none; border-bottom: 1px solid var(--line-soft); }
  .impact-item:nth-child(2){ border-right: none; }
  .footer-grid{ grid-template-columns: 1fr; gap: 36px; }
  .cta-inner{ flex-direction: column; align-items: flex-start; }
  .hero-media{ height: 92vh; }
}

@media (max-width: 480px){
  .wrap{ padding: 0 20px; }
  .h-hero{ font-size: 36px; }
  .page-hero{ padding: 150px 0 58px; }
  .impact-inner{ grid-template-columns: 1fr 1fr; }
  .tier{ padding: 28px 24px; }
}