/* =========================================================================
   PROJECT AMPLIFY — styles.css
   A committed, fixed-brand editorial design (looks the same in any OS theme).
   Palette, type, spacing and component styles all live here.
   ========================================================================= */

/* ---------------------------------------------------------------- Tokens */
:root {
  /* Brand grounds */
  --navy-950: #060A14;   /* deepest ground */
  --navy-900: #0A1020;   /* dark section ground */
  --navy-850: #0D1526;
  --navy-800: #111B31;   /* elevated dark surface */
  --navy-700: #17233d;

  --paper:    #F5F8FC;   /* light section ground (cool off-white) */
  --paper-2:  #FFFFFF;   /* card on light */
  --tint:     #EEF3FB;   /* subtly tinted section */

  /* Ink */
  --ink:      #0B1224;   /* headings on light */
  --ink-soft: #47526B;   /* body on light */
  --ink-mute: #6B7590;   /* captions on light */

  /* On dark */
  --snow:     #F4F7FD;   /* headings on dark */
  --mist:     #C3D0E6;   /* body on dark */
  --mist-dim: #8593B0;   /* captions on dark */

  /* Accents */
  --blue:      #5B8CFF;
  --blue-deep: #3A6BF0;
  --teal:      #2FD6C6;
  --violet:    #7C8CFF;

  /* Lines & shadows */
  --line-light: rgba(11, 18, 36, 0.10);
  --line-dark:  rgba(255, 255, 255, 0.12);
  --shadow-sm:  0 1px 2px rgba(11, 18, 36, 0.06);
  --shadow-md:  0 18px 40px -20px rgba(11, 18, 36, 0.28);
  --shadow-lg:  0 40px 90px -40px rgba(6, 10, 20, 0.75);

  /* Gradients */
  --grad-brand: linear-gradient(120deg, var(--blue), var(--teal));
  --grad-pulse: linear-gradient(120deg, #6C8BFF 0%, #4FB7F0 45%, #2FD6C6 100%);

  /* Type */
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Layout */
  --container: 1180px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --radius: 18px;
  --radius-lg: 26px;

  color-scheme: light;
}

/* ---------------------------------------------------------------- Reset-ish */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.05; text-wrap: balance; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

html { scroll-behavior: smooth; }
:where(section, [id]) { scroll-margin-top: 92px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Skip link */
.skip-link {
  position: fixed; top: 10px; left: 50%; transform: translate(-50%, -140%);
  z-index: 200; background: var(--navy-900); color: #fff;
  padding: 0.6rem 1rem; border-radius: 10px; font-weight: 600; font-size: 0.9rem;
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------------------------------------------------------------- Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4.5rem, 9vw, 8rem); position: relative; }
.section--light { background: var(--paper); }
.section--tint  { background: var(--tint); }
.section--dark  { background: var(--navy-900); color: var(--mist); }
.section--dark h2, .section--dark h3 { color: var(--snow); }

.section__head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head--split {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1.5rem 2rem; flex-wrap: wrap; max-width: none; margin-bottom: 1.75rem;
}
.section__title { font-size: clamp(1.9rem, 1.2rem + 2.9vw, 3.4rem); font-weight: 700; }
.section__lede {
  margin-top: 1.25rem; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: var(--ink-soft); max-width: 42rem; line-height: 1.6;
}
.section__lede--on-dark { color: var(--mist); max-width: 48rem; }

/* Eyebrow (mono technical label) */
.eyebrow {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue-deep);
  margin-bottom: 1rem; display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: 0.6;
}
.eyebrow--on-dark { color: var(--teal); }

/* ---------------------------------------------------------------- Buttons */
.btn {
  --btn-bg: var(--navy-900); --btn-fg: #fff; --btn-bd: transparent;
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 0.8rem 1.35rem; border-radius: 999px; border: 1px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg); cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.2s ease;
  will-change: transform;
}
.btn--lg { padding: 0.95rem 1.6rem; font-size: 1.02rem; }
.btn .arrow { transition: transform 0.22s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--primary { --btn-bg: var(--navy-900); --btn-fg: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { box-shadow: 0 22px 44px -22px rgba(11,18,36,0.5); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-light);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { --btn-bd: rgba(11,18,36,0.28); background: rgba(11,18,36,0.03); }

.btn--ghost-light {
  --btn-bg: rgba(255,255,255,0.04); --btn-fg: var(--snow); --btn-bd: var(--line-dark);
}
.btn--ghost-light:hover { --btn-bd: rgba(255,255,255,0.35); background: rgba(255,255,255,0.09); }

.btn--pulse {
  --btn-fg: #04121A; background: var(--grad-pulse); --btn-bd: transparent;
  box-shadow: 0 18px 40px -18px rgba(47,214,198,0.6);
}
.btn--pulse:hover { box-shadow: 0 22px 50px -18px rgba(47,214,198,0.75); }

/* Inline text CTA */
.link-cta {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: auto;
  font-weight: 600; color: var(--blue-deep); font-size: 0.98rem;
}
.link-cta .arrow { transition: transform 0.22s ease; }
.link-cta:hover .arrow { transform: translateX(4px); }
.section--dark .link-cta { color: var(--teal); }

/* ---------------------------------------------------------------- Brand / Nav */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; letter-spacing: -0.02em; color: var(--snow); }
.brand__mark { width: 30px; height: 30px; display: grid; place-items: center; }
.brand__mark svg { width: 30px; height: 30px; }
.brand__name { font-size: 1.08rem; }

.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__menu { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); }
.nav__menu > a:not(.btn) {
  color: var(--snow); font-weight: 500; font-size: 0.96rem; opacity: 0.85;
  position: relative; padding: 0.35rem 0; transition: opacity 0.2s ease;
}
.nav__menu > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--grad-brand); border-radius: 2px; transition: width 0.25s ease;
}
.nav__menu > a:not(.btn):hover { opacity: 1; }
.nav__menu > a:not(.btn):hover::after,
.nav__menu > a.is-active::after { width: 100%; }
.nav__menu > a.is-active { opacity: 1; }
.nav__cta { padding: 0.6rem 1.15rem; font-size: 0.92rem; }

/* Nav resting state = over dark hero (transparent). Scrolled = glass. */
.nav.is-scrolled {
  background: rgba(9, 14, 28, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line-dark);
  box-shadow: 0 10px 30px -20px rgba(0,0,0,0.6);
}

/* Hamburger */
.nav__toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent;
  cursor: pointer; align-items: center; justify-content: center; border-radius: 12px;
}
.nav__toggle-bars { position: relative; width: 22px; height: 14px; }
.nav__toggle-bars i {
  position: absolute; left: 0; height: 2px; width: 100%; background: var(--snow);
  border-radius: 2px; transition: transform 0.3s ease, opacity 0.2s ease, top 0.3s ease;
}
.nav__toggle-bars i:nth-child(1) { top: 0; }
.nav__toggle-bars i:nth-child(2) { top: 6px; }
.nav__toggle-bars i:nth-child(3) { top: 12px; }
.nav[data-open="true"] .nav__toggle-bars i:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav[data-open="true"] .nav__toggle-bars i:nth-child(2) { opacity: 0; }
.nav[data-open="true"] .nav__toggle-bars i:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(120% 120% at 50% -10%, #101a33 0%, var(--navy-900) 45%, var(--navy-950) 100%);
  color: var(--mist);
  padding-block: clamp(6rem, 12vw, 9.5rem) clamp(5rem, 9vw, 7rem);
  margin-top: -72px; /* pull under the transparent sticky nav */
  padding-top: calc(clamp(6rem, 12vw, 9.5rem) + 72px);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: 0.55; }
.hero__aurora { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5; }
.blob--1 { width: 46vw; height: 46vw; left: -8vw; top: -12vw; background: radial-gradient(circle, rgba(91,140,255,0.55), transparent 65%); animation: drift1 22s ease-in-out infinite; }
.blob--2 { width: 40vw; height: 40vw; right: -8vw; top: 4vw; background: radial-gradient(circle, rgba(47,214,198,0.42), transparent 65%); animation: drift2 26s ease-in-out infinite; }
.blob--3 { width: 34vw; height: 34vw; left: 30vw; bottom: -16vw; background: radial-gradient(circle, rgba(124,140,255,0.4), transparent 65%); animation: drift1 30s ease-in-out infinite reverse; }

@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(4vw,3vw) scale(1.08); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-3vw,2vw) scale(1.1); } }

.hero__ghost {
  position: absolute; z-index: -1; left: 50%; bottom: -0.14em; transform: translateX(-50%);
  font-weight: 800; letter-spacing: -0.04em; line-height: 0.8; white-space: nowrap;
  font-size: clamp(6rem, 26vw, 22rem);
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
  -webkit-background-clip: text; background-clip: text;
  pointer-events: none; user-select: none;
}

.hero__inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }

.chip {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.5rem 0.9rem 0.5rem 0.75rem; border-radius: 999px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--line-dark);
  color: var(--mist); font-size: 0.85rem; font-weight: 500;
  backdrop-filter: blur(6px); transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
}
.chip:hover { border-color: rgba(47,214,198,0.5); background: rgba(255,255,255,0.08); transform: translateY(-1px); }
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(47,214,198,0.18); animation: pulse-dot 2.4s ease-in-out infinite; }
.chip__arrow { transition: transform 0.22s ease; color: var(--teal); }
.chip:hover .chip__arrow { transform: translateX(3px); }
@keyframes pulse-dot { 0%,100% { box-shadow: 0 0 0 4px rgba(47,214,198,0.18); } 50% { box-shadow: 0 0 0 7px rgba(47,214,198,0.05); } }

.hero__title {
  margin-top: 1.6rem; color: var(--snow); font-weight: 800;
  font-size: clamp(2.9rem, 1.6rem + 6vw, 6.5rem); line-height: 0.98; letter-spacing: -0.035em;
}
.grad {
  background: linear-gradient(100deg, var(--blue) 10%, var(--teal) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lede {
  margin-top: 1.6rem; max-width: 40rem; color: var(--mist);
  font-size: clamp(1.08rem, 1rem + 0.5vw, 1.35rem); line-height: 1.6;
}
.hero__actions { margin-top: 2.2rem; display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; }

.hero__meta {
  margin-top: 2.6rem; display: flex; gap: 1.4rem; flex-wrap: wrap; justify-content: center;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mist-dim);
}
.hero__meta li { display: inline-flex; align-items: center; gap: 1.4rem; }
.hero__meta li + li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); opacity: 0.7; margin-left: -0.7rem; }

.hero__scroll { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%); width: 26px; height: 42px; border: 1.5px solid rgba(255,255,255,0.25); border-radius: 20px; display: grid; place-items: start center; padding-top: 7px; }
.hero__scroll span { width: 4px; height: 8px; border-radius: 3px; background: var(--teal); animation: scrolldot 1.8s ease-in-out infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(-4px); } 40% { opacity: 1; } 80%,100% { opacity: 0; transform: translateY(10px); } }

/* ---------------------------------------------------------------- Pillars (What we do) */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pillar {
  background: var(--paper-2); border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: clamp(1.6rem, 2.5vw, 2.2rem); box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.pillar:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(91,140,255,0.4); }
.pillar__glyph {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  color: var(--blue-deep); background: linear-gradient(135deg, rgba(91,140,255,0.14), rgba(47,214,198,0.14));
  border: 1px solid var(--line-light); margin-bottom: 1.4rem;
}
.pillar__glyph svg { width: 24px; height: 24px; }
.pillar__title { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.6rem; }
.pillar p { color: var(--ink-soft); }

/* ---------------------------------------------------------------- Featured initiative */
.initiative { background: linear-gradient(180deg, var(--navy-950), var(--navy-900) 40%, var(--navy-850)); }

/* Pulse of Prevention — authentic sub-brand card (matches pulseofprevention.org):
   warm cream + espresso + emerald green, Archivo Black wordmark, Inter Tight body. */
.pulse {
  --esp: #100B06; --esp-2: #1c130b; --cream: #F6F1E7; --cream-2: #EFE7D6;
  --green: #1F8A4C; --tan: #B89B72; --creamtext: #F5E4C7;
  position: relative; overflow: hidden; margin-top: 2.5rem;
  background: var(--cream); color: var(--esp);
  border: 1px solid rgba(16,11,6,0.14); border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3.5vw, 3rem);
  box-shadow: 0 44px 90px -44px rgba(4,8,18,0.85);
  font-family: 'Inter Tight', var(--sans);
}
.pulse__grain {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(120% 120% at 92% -12%, rgba(31,138,76,0.09), transparent 55%),
    radial-gradient(110% 120% at -6% 112%, rgba(184,155,114,0.14), transparent 55%);
}
.pulse > *:not(.pulse__grain) { position: relative; }

.pulse__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem 1.5rem; flex-wrap: wrap; }
.pulse__lockup { display: flex; flex-direction: column; gap: 0.4rem; }
.pulse__wordmark { font-family: 'Archivo Black', var(--sans); font-weight: 400; font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.4rem); line-height: 1; letter-spacing: -0.01em; color: var(--esp); }
.pulse__origin { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--tan); font-weight: 700; }
.pulse__parent { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em; color: var(--esp); background: rgba(16,11,6,0.05); border: 1px solid rgba(16,11,6,0.16); padding: 0.42rem 0.75rem; border-radius: 999px; }

.pulse__eyebrow { margin-top: 1.7rem; display: inline-flex; align-items: center; gap: 0.55rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); }
.pulse__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(31,138,76,0.16); }

.pulse .pulse__tagline { margin-top: 0.9rem; font-weight: 600; font-size: clamp(2rem, 1.4rem + 3vw, 3.3rem); line-height: 1; letter-spacing: -0.02em; color: var(--esp); }
.pulse__accent { color: var(--green); }

.pulse__line { display: block; color: var(--green); width: min(320px, 60%); height: 28px; margin-top: 1.15rem; opacity: 0.8; }

.pulse__desc { margin-top: 1.3rem; max-width: 44rem; color: rgba(16,11,6,0.74); font-size: clamp(1rem, 0.97rem + 0.3vw, 1.14rem); line-height: 1.6; }

.pulse__cats { margin-top: 1.9rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pulse__cat { padding: 1.3rem; border-radius: 14px; background: var(--cream-2); border: 1px solid rgba(16,11,6,0.1); }
.pulse__cat-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); margin-bottom: 0.55rem; }
.pulse__cat p { color: rgba(16,11,6,0.72); font-size: 0.93rem; }

.pulse__foot { margin-top: 1.9rem; padding-top: 1.6rem; border-top: 1px solid rgba(16,11,6,0.14); display: flex; align-items: center; justify-content: space-between; gap: 1.1rem 1.5rem; flex-wrap: wrap; }
.pulse__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.pulse__btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: 'Inter Tight', var(--sans); font-weight: 600; font-size: 0.98rem; padding: 0.85rem 1.4rem; border-radius: 999px; border: 1.5px solid transparent; cursor: pointer; transition: transform 0.18s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease; }
.pulse__btn .arrow { transition: transform 0.22s ease; }
.pulse__btn:hover { transform: translateY(-2px); }
.pulse__btn:hover .arrow { transform: translateX(4px); }
.pulse__btn--solid { background: var(--esp); color: var(--creamtext); }
.pulse__btn--solid:hover { background: var(--esp-2); }
.pulse__btn--outline { background: transparent; color: var(--esp); border-color: rgba(16,11,6,0.28); }
.pulse__btn--outline:hover { border-color: var(--esp); background: rgba(16,11,6,0.05); }

.pulse__social { display: flex; gap: 0.5rem; }
.pulse__social a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; color: var(--esp); border: 1px solid rgba(16,11,6,0.2); transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.pulse__social a svg { width: 19px; height: 19px; }
.pulse__social a:hover { color: var(--green); border-color: var(--green); background: rgba(31,138,76,0.08); transform: translateY(-2px); }

/* Footer social icons (dark ground) */
.footer__social a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; color: var(--mist); border: 1px solid var(--line-dark); background: rgba(255,255,255,0.03); transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.footer__social a svg { width: 19px; height: 19px; }
.footer__social a:hover { color: var(--teal); border-color: rgba(47,214,198,0.5); background: rgba(47,214,198,0.08); transform: translateY(-2px); }

/* ---------------------------------------------------------------- Metrics */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.metric {
  position: relative; padding: 1.7rem 1.5rem; border-radius: var(--radius);
  background: var(--paper-2); border: 1px solid var(--line-light); box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.metric::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--grad-brand); opacity: 0.85;
}
.metric__value {
  font-size: clamp(2.6rem, 2rem + 2vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em;
  line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums;
  min-height: 1em; display: flex; align-items: baseline; gap: 0.05em;
}
.metric__placeholder { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.metric__label { margin-top: 0.9rem; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.metric__note { margin-top: 0.4rem; font-size: 0.9rem; color: var(--ink-mute); }
.metric__flag {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1rem;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-mute); background: var(--tint); border: 1px solid var(--line-light);
  padding: 0.28rem 0.6rem; border-radius: 999px;
}
.metric__flag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
/* When a real number is set, the flag is hidden via [data-filled] */
.metric[data-filled] .metric__flag { display: none; }

/* ---------------------------------------------------------------- Story */
.story__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.story__lead { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem); color: var(--ink); font-weight: 600; letter-spacing: -0.01em; line-height: 1.35; margin-bottom: 1.1rem; }
.story__body p { color: var(--ink-soft); max-width: 40rem; }
.steps { margin-top: 2rem; display: grid; gap: 0.9rem; }
.step { display: flex; gap: 1rem; align-items: baseline; padding: 1rem 1.2rem; border-radius: 14px; background: var(--paper-2); border: 1px solid var(--line-light); }
.step__num { font-family: var(--mono); font-weight: 600; font-size: 0.85rem; color: var(--blue-deep); background: linear-gradient(135deg, rgba(91,140,255,0.12), rgba(47,214,198,0.12)); border-radius: 8px; padding: 0.25rem 0.5rem; flex: none; }
.step__text { color: var(--ink-soft); }
.step__text strong { color: var(--ink); font-weight: 700; }

/* ---------------------------------------------------------------- Dev cards */
.dev-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.dev-card {
  position: relative; padding: 1.7rem; border-radius: var(--radius);
  border: 1px dashed rgba(11,18,36,0.18); background:
    repeating-linear-gradient(135deg, rgba(91,140,255,0.03) 0 12px, transparent 12px 24px), var(--paper-2);
  min-height: 190px; display: flex; flex-direction: column;
  transition: transform 0.28s ease, border-color 0.3s ease;
}
.dev-card:hover { transform: translateY(-4px); border-color: rgba(91,140,255,0.5); }
.dev-card__status {
  align-self: flex-start; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue-deep); border: 1px solid var(--line-light);
  padding: 0.3rem 0.6rem; border-radius: 999px; background: var(--tint);
}
.dev-card__title { margin-top: auto; padding-top: 1.4rem; font-size: 1.25rem; font-weight: 700; }
.dev-card p { margin-top: 0.4rem; color: var(--ink-mute); font-size: 0.95rem; }

/* ---------------------------------------------------------------- Get involved */
.involve { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.involve__card {
  display: flex; flex-direction: column; gap: 0.7rem; padding: clamp(1.6rem, 2.5vw, 2.1rem);
  border-radius: var(--radius); border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  transition: transform 0.28s ease, border-color 0.3s ease, background 0.3s ease;
}
.involve__card:hover { transform: translateY(-5px); border-color: rgba(47,214,198,0.4); background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)); }
.involve__title { font-size: 1.35rem; font-weight: 700; color: var(--snow); }
.involve__card p { color: var(--mist); }
.involve__card .link-cta { margin-top: 0.6rem; }

/* ---------------------------------------------------------------- Final CTA */
.final {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(120% 140% at 50% 120%, #12203f 0%, var(--navy-900) 45%, var(--navy-950) 100%);
  color: var(--mist); padding-block: clamp(5rem, 10vw, 8.5rem); text-align: center;
}
.final__wave {
  position: absolute; inset: 0; z-index: -1; opacity: 0.6;
  background:
    radial-gradient(60% 60% at 20% 30%, rgba(91,140,255,0.35), transparent 60%),
    radial-gradient(60% 60% at 80% 70%, rgba(47,214,198,0.3), transparent 60%);
  background-size: 200% 200%; animation: waveShift 18s ease-in-out infinite;
}
@keyframes waveShift { 0%,100% { background-position: 0% 50%, 100% 50%; } 50% { background-position: 100% 50%, 0% 50%; } }
.final__inner { max-width: 44rem; margin-inline: auto; display: flex; flex-direction: column; align-items: center; }
.final__title { color: var(--snow); font-weight: 800; font-size: clamp(2.2rem, 1.4rem + 3.6vw, 4rem); letter-spacing: -0.03em; }
.final__lede { margin-top: 1.3rem; color: var(--mist); font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem); }
.final__actions { margin-top: 2.2rem; display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; }

/* ---------------------------------------------------------------- Footer */
.footer { background: var(--navy-950); color: var(--mist); padding-top: clamp(3.5rem, 6vw, 5rem); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr 1.2fr; gap: 2.5rem 2rem; padding-bottom: 3rem; }
.brand--footer { color: var(--snow); }
.footer__tagline { margin-top: 1rem; color: var(--mist-dim); font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; }
.footer__social { display: flex; gap: 0.5rem; margin-top: 1.4rem; }
.footer__h { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mist-dim); margin-bottom: 1.1rem; }
.footer__col a { display: block; color: var(--mist); padding: 0.32rem 0; transition: color 0.2s ease; width: fit-content; }
.footer__col a:hover { color: var(--snow); }
.footer__pulse { font-weight: 700; color: var(--snow) !important; }
.footer__pulse .arrow { color: var(--teal); }
.footer__fine { margin-top: 0.5rem; color: var(--mist-dim); font-size: 0.85rem; max-width: 22ch; }
.footer__social--pulse { margin-top: 1.1rem; }

.footer__bar { border-top: 1px solid var(--line-dark); }
.footer__bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.5rem; }
.footer__legal { color: var(--mist-dim); font-size: 0.85rem; }
.footer__legal-wrap { display: flex; flex-direction: column; gap: 0.35rem; }
.footer__legal--fine { opacity: 0.82; max-width: 70ch; line-height: 1.5; }
.footer__legal-links { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.footer__legal-links a { color: var(--mist-dim); font-size: 0.85rem; transition: color 0.2s ease; }
.footer__legal-links a:hover { color: var(--mist); }

/* Placeholder links (not yet wired) */
[data-placeholder] { cursor: default; }

/* ---------------------------------------------------------------- Reveal on scroll */
[data-reveal] { opacity: 1; } /* visible by default (no-JS + first paint safe) */
.reveal-on [data-reveal] { opacity: 0; transform: translateY(22px); }
.reveal-on [data-reveal].is-visible { opacity: 1; transform: none; transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }
/* staggered children */
.reveal-on .pillars [data-reveal], .reveal-on .metrics [data-reveal] { transition-delay: 0s; }

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed; inset: 0; top: 0; flex-direction: column; justify-content: center;
    gap: 1.6rem; background: rgba(6,10,20,0.96); backdrop-filter: blur(16px);
    padding: 5rem 2rem 3rem; transform: translateY(-100%); transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
    z-index: 90;
  }
  .nav[data-open="true"] .nav__menu { transform: translateY(0); }
  .nav__menu > a:not(.btn) { font-size: 1.5rem; font-weight: 600; opacity: 1; }
  .nav__menu > a:not(.btn)::after { display: none; }
  .nav__cta { font-size: 1.05rem; padding: 0.85rem 1.6rem; margin-top: 0.5rem; }

  .pillars, .pulse__cats, .metrics, .dev-cards, .involve { grid-template-columns: 1fr 1fr; }
  .story__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .pillars, .pulse__cats, .metrics, .dev-cards, .involve { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .section__head--split { align-items: flex-start; }
  .hero__meta { gap: 0.9rem; }
  .footer__bar-inner { justify-content: flex-start; }
}

/* ---------------------------------------------------------------- Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal-on [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero__canvas { opacity: 0.4; }
  .hero__scroll span, .chip__dot { animation: none; }
}