/* ===================================================
   Circular Space Economy — Landing Page Stylesheet
   Mobile-first · iPhone optimised · Self-contained
   =================================================== */

:root {
  --bg:          #03060f;
  --bg-mid:      #070d1a;
  --bg-card:     #0c1326;
  --bg-card-h:   #101a30;

  --green:       #00e5a0;
  --green-dim:   rgba(0, 229, 160, 0.12);
  --green-glow:  rgba(0, 229, 160, 0.22);
  --blue:        #3b82f6;
  --blue-dim:    rgba(59, 130, 246, 0.14);

  --border:      rgba(0, 229, 160, 0.1);
  --border-h:    rgba(0, 229, 160, 0.3);

  --text:        #e8edf5;
  --text-muted:  #7a8aaa;
  --text-dim:    #3a4a66;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius:    12px;
  --radius-lg: 20px;
  --trans:     0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow:    0 8px 32px rgba(0,0,0,0.5);
  --glow:      0 0 40px rgba(0,229,160,0.14);

  /* iPhone safe area */
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
}

/* ── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-left:  var(--safe-left);
  padding-right: var(--safe-right);
}

img { max-width: 100%; display: block; }
a   { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
ul  { list-style: none; }

/* ── Typography ─────────────────────────────────── */
h1 { font-size: clamp(3rem, 14vw, 7rem); font-weight: 900; line-height: 0.95; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 5vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.1rem, 3vw, 1.35rem); font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
p  { color: var(--text-muted); line-height: 1.7; }
strong { color: var(--text); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.9rem;
}
.section-label::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--green);
  display: block;
}

.section-lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  max-width: 620px;
  margin-bottom: 3rem;
  color: var(--text-muted);
}

.accent-green {
  background: linear-gradient(135deg, var(--green) 0%, #00b4d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Container ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Sections ───────────────────────────────────── */
.section { padding: 5rem 0; }
.section--alt { background: var(--bg-mid); }
.section--form {
  background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(0,229,160,0.06) 0%, transparent 70%),
              var(--bg-mid);
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: var(--font);
  transition: all var(--trans);
  white-space: nowrap;
  text-decoration: none !important;
  min-height: 48px; /* iOS tap target */
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-green {
  background: var(--green);
  color: #03060f;
}
.btn-green:hover {
  background: #33edb4;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--green-glow);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green-dim); }
.btn-outline--blue { color: var(--blue); border-color: var(--blue); }
.btn-outline--blue:hover { background: var(--blue-dim); }
.btn--sm  { padding: 0.6rem 1.25rem; font-size: 0.85rem; min-height: 40px; }
.btn--full { width: 100%; padding: 1rem; font-size: 1rem; border-radius: var(--radius); }

/* ── Floating CTA (shows on scroll, mobile) ─────── */
.float-cta {
  display: none;
  position: fixed;
  bottom: calc(1.25rem + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  filter: drop-shadow(0 4px 20px rgba(0,229,160,0.35));
  opacity: 0;
  transition: opacity var(--trans), transform var(--trans);
  pointer-events: none;
}
.float-cta.visible {
  opacity: 1;
  pointer-events: auto;
}
.float-cta__btn {
  padding: 0.85rem 2rem;
  box-shadow: 0 4px 24px rgba(0,229,160,0.3);
  font-size: 0.9rem;
}

/* ── Site header (inside hero) ──────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 700;
  padding-top: var(--safe-top);
  transition: background var(--trans), backdrop-filter var(--trans), border-color var(--trans);
}
.site-header.scrolled {
  background: rgba(3, 6, 15, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 1080px;
  margin: 0 auto;
}

.site-header__logos {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.partner-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none !important;
  color: var(--text);
  transition: opacity var(--trans);
  -webkit-tap-highlight-color: transparent;
}
.partner-logo:hover { opacity: 0.8; }
.partner-logo__icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.partner-logo__name {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}
.partner-logo__name small {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  display: block;
}
.partner-sep {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 300;
  flex-shrink: 0;
}

.hero__header-cta { display: none; }

/* ── Hero ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% -5%, rgba(0,229,160,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(59,130,246,0.08) 0%, transparent 70%),
    var(--bg);
}

#starfield {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--safe-top) + 100px);
  padding-bottom: calc(var(--safe-bottom) + 4rem);
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-dim);
  border: 1px solid rgba(0,229,160,0.22);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--green);
  margin-bottom: 1.5rem;
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

.hero__title { margin-bottom: 1.5rem; }

.hero__sub {
  font-size: clamp(1rem, 3vw, 1.2rem);
  max-width: 520px;
  margin-bottom: 2.25rem;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}

.hero__scroll-hint {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-line {
  width: 40px; height: 1px;
  background: var(--text-dim);
}

/* Orbit visual — desktop only */
.hero__orbit {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: 46vw;
  max-width: 520px;
  aspect-ratio: 1;
  pointer-events: none;
  z-index: 1;
  display: none;
}
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin linear infinite;
}
.r1 { width:100%; height:100%; border-color:rgba(0,229,160,0.08);  animation-duration:70s; }
.r2 { width:68%;  height:68%;  border-color:rgba(59,130,246,0.1);  animation-duration:45s; animation-direction:reverse; }
.r3 { width:38%;  height:38%;  border-color:rgba(0,229,160,0.13);  animation-duration:28s; }
.orbit-dot {
  position: absolute;
  width: 9px; height: 9px;
  border-radius: 50%;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
}
.dot-green { background: var(--green); box-shadow: 0 0 14px var(--green); }
.dot-blue  { background: var(--blue);  box-shadow: 0 0 14px var(--blue); }
.orbit-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 30%; height: 30%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #0d2a1a, var(--bg));
  box-shadow: 0 0 60px rgba(0,229,160,0.15);
  display: flex; align-items: center; justify-content: center;
}
.orbit-core__inner { font-size: clamp(2rem, 4vw, 3.5rem); }
@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Weekly call strip (secondary CTA) ──────────── */
.call-strip {
  background: var(--blue-dim);
  border-bottom: 1px solid rgba(59,130,246,0.18);
}
.call-strip__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  text-align: center;
}
.call-strip__text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.call-strip__text strong { color: var(--text); }
.call-strip__icon { font-size: 1rem; flex-shrink: 0; }
.call-strip__btn { flex-shrink: 0; }

/* ── Numbers strip ──────────────────────────────── */
.numbers { padding: 0; }
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border);
}
.numbers__item {
  padding: 2rem 1.25rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.numbers__item:nth-child(even) { border-right: none; }
.numbers__item:nth-child(3),
.numbers__item:nth-child(4)    { border-bottom: none; }
.numbers__value {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.numbers__sup { font-size: 0.55em; vertical-align: super; color: var(--green); }
.numbers__label { font-size: 0.82rem; color: var(--text-muted); line-height: 1.4; }

/* ── Pillars ────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--trans);
}
.pillar:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.pillar__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.pillar h3 { color: var(--text); margin-bottom: 0.5rem; font-size: 1.05rem; }
.pillar p  { font-size: 0.9rem; }

/* ── Urgency ────────────────────────────────────── */
.urgency__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.urgency__text h2 { margin-bottom: 1rem; }
.urgency__text p + p { margin-top: 0.85rem; }

.urgency__visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.urgency__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: border-color var(--trans);
}
.urgency__card:hover { border-color: var(--border-h); }
.urgency__card-icon { font-size: 1.75rem; flex-shrink: 0; }
.urgency__card-stat {
  font-size: 2rem;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  flex-shrink: 0;
  min-width: 72px;
}
.urgency__card-stat span { font-size: 0.6em; color: var(--text-muted); }
.urgency__card-label { font-size: 0.85rem; color: var(--text-muted); }

/* ── Partners ───────────────────────────────────── */
.partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--trans);
}
.partner-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.partner-card__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}
.partner-card__icon {
  font-size: 2rem;
  width: 52px; height: 52px;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.partner-card__name { font-weight: 800; font-size: 1.05rem; color: var(--text); margin-bottom: 0.2rem; }
.partner-card__role { font-size: 0.78rem; color: var(--green); font-weight: 600; letter-spacing: 0.04em; }
.partner-card__desc { font-size: 0.9rem; margin-bottom: 1rem; }
.partner-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.partner-card__link { font-size: 0.85rem; font-weight: 700; color: var(--green); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.7rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.tag--green { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,229,160,0.2); }
.tag--blue  { background: var(--blue-dim);  color: var(--blue);  border: 1px solid rgba(59,130,246,0.2); }

.ltu-strip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.ltu-strip__icon { font-size: 1.3rem; flex-shrink: 0; }
.ltu-strip strong { color: var(--text); }

.invite-strip {
  margin-top: 1rem;
  background: linear-gradient(135deg, rgba(0,229,160,0.08) 0%, var(--bg-card) 100%);
  border: 1px solid rgba(0,229,160,0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.invite-strip__icon { font-size: 1.75rem; }
.invite-strip__text h3 { color: var(--text); margin-bottom: 0.4rem; font-size: 1.05rem; }
.invite-strip__text p { font-size: 0.88rem; margin: 0; max-width: 560px; }
.invite-strip__btn { flex-shrink: 0; white-space: nowrap; }

/* ── Engage tracks ──────────────────────────────── */
.engage-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.track {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--trans);
}
.track:hover { border-color: var(--border-h); transform: translateY(-3px); box-shadow: var(--glow); }
.track--featured {
  border-color: rgba(0,229,160,0.3);
  background: linear-gradient(180deg, rgba(0,229,160,0.06) 0%, var(--bg-card) 100%);
}
.track__badge {
  position: absolute;
  top: -12px; right: 1.25rem;
  background: var(--green);
  color: var(--bg);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}
.track__icon { font-size: 2rem; }
.track__label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); }
.track h3 { color: var(--text); }
.track__list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.5rem; flex: 1; }
.track__list li { font-size: 0.88rem; color: var(--text-muted); display: flex; gap: 0.6rem; align-items: flex-start; }
.track__list li::before { content: '→'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── Quick nav ──────────────────────────────────── */
.quicknav {
  position: relative;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.quicknav__inner {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}
.quicknav__inner::-webkit-scrollbar { display: none; }
.quicknav__link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--trans);
  text-decoration: none !important;
  -webkit-tap-highlight-color: transparent;
}
.quicknav__link:hover {
  color: var(--green);
  border-color: var(--border-h);
}

/* ── Lexicon / Terminology ──────────────────────── */
.lexicon-search { margin-bottom: 2rem; max-width: 480px; }
.lexicon-search input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 16px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  min-height: 48px;
}
.lexicon-search input::placeholder { color: var(--text-dim); }
.lexicon-search input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,229,160,0.12);
}
.lexicon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.term-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  transition: all var(--trans);
}
.term-card:hover { border-color: var(--border-h); }
.term-card__word {
  font-weight: 800;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.term-card__abbr { color: var(--green); font-weight: 600; font-size: 0.88em; }
.term-card__def { font-size: 0.88rem; }
.lexicon-empty { text-align: center; color: var(--text-muted); padding: 2rem 0; display: none; }

/* ── Publications ───────────────────────────────── */
.pub-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.pub-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.75rem;
  transition: all var(--trans);
  text-decoration: none !important;
}
.pub-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.pub-card__meta { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.85rem; }
.pub-card__year { font-size: 0.78rem; color: var(--text-dim); font-weight: 600; }
.pub-card__title { color: var(--text); margin-bottom: 0.45rem; font-size: 1.08rem; }
.pub-card__authors { font-size: 0.82rem; color: var(--green); font-weight: 600; margin-bottom: 0.65rem; }
.pub-card__desc { font-size: 0.9rem; margin-bottom: 0.9rem; }
.pub-card__link { font-size: 0.85rem; font-weight: 700; color: var(--green); }

/* ── Form ───────────────────────────────────────── */
.form-wrap {
  max-width: 680px;
  margin: 0 auto;
}
.form-wrap__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.form-wrap__emoji { font-size: 2.5rem; margin-bottom: 0.75rem; }
.form-wrap__header .section-label { justify-content: center; }
.form-wrap__header h2 { margin-bottom: 0.75rem; }
.form-wrap__header p  { max-width: 480px; margin: 0 auto; }

/* Role tabs */
.role-tabs {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px;
  margin-bottom: 2rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.role-tabs::-webkit-scrollbar { display: none; }
.role-tab {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: 50px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  font-family: var(--font);
  white-space: nowrap;
  min-height: 40px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.role-tab.active {
  background: var(--green);
  color: var(--bg);
}

/* Form inputs */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 16px; /* Prevents iOS zoom */
  font-family: var(--font);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  -webkit-appearance: none;
  appearance: none;
  min-height: 48px; /* iOS tap target */
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,229,160,0.12);
}
.form-group textarea { min-height: 110px; resize: vertical; font-size: 16px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8aaa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group select option { background: var(--bg-card); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.req { color: #ff6b6b; margin-left: 2px; }
.field-error { color: #ff6b6b; font-size: 0.8rem; margin-top: 0.6rem; }

/* Checkboxes */
.checkbox-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.check-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
}
.check-label input[type=checkbox] {
  /* Override the broad `.form-group input` rule (appearance:none, background,
     border, border-radius, padding) which also matches checkboxes since they
     sit inside a .form-group — without this, the native checkmark never
     renders and the box just looks permanently empty, checked or not. */
  -webkit-appearance: checkbox;
  appearance: auto;
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  width: 18px; height: 18px;
  min-height: 18px;
  flex-shrink: 0;
  accent-color: var(--green);
  margin-top: 1px;
  cursor: pointer;
}
.check-label--consent {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
}
.check-label--consent a { color: var(--green); }
.check-label--consent input { min-height: 18px; }

.form-note {
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 1rem;
}
.form-note a { color: var(--text-dim); text-decoration: underline; }

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(0,229,160,0.06);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: var(--radius-lg);
  margin-top: 1rem;
}
.form-success__icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { color: var(--text); margin-bottom: 0.5rem; }
.form-success p  { font-size: 0.92rem; }

.role-fields { transition: none; }

/* ── Scroll reveal ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Site footer ────────────────────────────────── */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 calc(2rem + var(--safe-bottom));
  text-align: center;
}
.site-footer__brand { margin-bottom: 1.25rem; }
.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.site-footer__logo-name { letter-spacing: -0.01em; }
.site-footer__sub { font-size: 0.85rem; color: var(--text-muted); }
.site-footer__sub a { color: var(--green); }

.site-footer__sitemap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.4rem;
  margin: 1.5rem 0;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.site-footer__sitemap a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}
.site-footer__sitemap a:hover { color: var(--green); }

.site-footer__partners {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.25rem 0;
  flex-wrap: wrap;
}
.footer-partner {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none !important;
  transition: color var(--trans);
}
.footer-partner:hover { color: var(--green); }
.site-footer__sep { color: var(--text-dim); }

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 1.25rem;
}
.site-footer__bottom a { color: var(--text-dim); }
.site-footer__bottom a:hover { color: var(--green); }

/* ── Standalone pages (e.g. Privacy Policy) ────────── */
.policy-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  padding: calc(var(--safe-top) + 1.1rem) 0 1.1rem;
}
.policy-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.policy-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  color: var(--text);
  font-size: 1.02rem;
  text-decoration: none !important;
}
.policy-header__back {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.policy-header__back:hover { color: var(--green); }

.policy-wrap { max-width: 680px; margin: 0 auto; }
.policy-updated { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 2.5rem; }
.policy-section { margin-bottom: 2.25rem; }
.policy-section h2 { font-size: clamp(1.4rem, 4vw, 1.9rem); margin-bottom: 0.5rem; }
.policy-section h3 { color: var(--text); font-size: 1.02rem; margin: 1.25rem 0 0.5rem; }
.policy-section p { margin-bottom: 0.85rem; }
.policy-list { display: flex; flex-direction: column; gap: 0.5rem; margin: 0.85rem 0 0; }
.policy-list li { font-size: 0.95rem; color: var(--text-muted); display: flex; gap: 0.6rem; align-items: flex-start; line-height: 1.6; }
.policy-list li::before { content: '→'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.policy-contact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 0.5rem;
}
.policy-contact a { font-weight: 700; }

/* ── Honeypot ───────────────────────────────────── */
.hp-wrap {
  opacity: 0;
  position: absolute;
  top: 0; left: 0;
  height: 0; width: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::selection { background: rgba(0,229,160,0.2); color: var(--text); }

/* ══════════════════════════════════════════════════
   RESPONSIVE — Tablet+
══════════════════════════════════════════════════ */
@media (min-width: 600px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .engage-tracks { grid-template-columns: 1fr 1fr; }
  .numbers__grid { grid-template-columns: repeat(4, 1fr); }
  .numbers__item:nth-child(even) { border-right: 1px solid var(--border); }
  .numbers__item:nth-child(3),
  .numbers__item:nth-child(4)    { border-bottom: none; }
  .numbers__item:last-child      { border-right: none; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .lexicon-grid { grid-template-columns: repeat(2, 1fr); }
  .call-strip__inner {
    flex-direction: row;
    justify-content: center;
    gap: 1.25rem;
    padding: 0.65rem 1.25rem;
  }
  .call-strip__text { text-align: left; }
  .invite-strip { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 768px) {
  .engage-tracks { grid-template-columns: repeat(3, 1fr); }
  .urgency__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
  }
  .hero__orbit { display: block; }
  .hero__header-cta { display: inline-flex; }
  .site-footer__bottom { flex-direction: row; justify-content: space-between; }
  .lexicon-grid { grid-template-columns: repeat(3, 1fr); }
  .pub-list { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════════════════
   MOBILE — max 480px (iPhone focus)
══════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .float-cta { display: flex; }
  .hero__actions .btn-ghost { display: none; } /* single CTA on small screens */
  .form-row { grid-template-columns: 1fr; }
  .checkbox-group-grid { grid-template-columns: 1fr; }
  .container { padding: 0 1rem; }
  .section { padding: 3.5rem 0; }
  h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .numbers__value { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .urgency__card-stat { font-size: 1.75rem; min-width: 60px; }
  .partner-card__header { flex-direction: column; }
  .hero__scroll-hint { display: none; }
}

/* Landscape iPhone */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: 100svh; align-items: center; }
  .hero__content { padding-top: calc(var(--safe-top) + 70px); padding-bottom: 2rem; }
  h1 { font-size: clamp(2rem, 8vw, 3rem); }
}