/* Bucovina Innovation Alliance: landing page.
   Built on brand/tokens/tokens.css. Motion: one easing curve, 600-1400ms, 60-100ms staggers.
   Elements are only hidden for reveal when JS has added `.js` to <html>. */

:root {
  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: 900ms;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--bia-font-text);
  font-size: var(--bia-fs-body-lg);
  line-height: var(--bia-lh-body);
  color: var(--bia-ink);
  background: var(--bia-white); /* white base avoids dark sub-pixel seams between light sections */
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--bia-font-display); font-weight: 700; line-height: var(--bia-lh-heading); letter-spacing: var(--bia-tracking-display); margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: var(--bia-link); }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--bia-space-7); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.label {
  font-family: var(--bia-font-display); font-size: var(--bia-fs-label); font-weight: 500;
  letter-spacing: var(--bia-tracking-label); text-transform: uppercase; color: var(--bia-muted);
}
.label .n { color: var(--bia-blue-600); }
[data-surface="ink"] .label .n { color: var(--bia-blue-300); }
.measure { max-width: 68ch; }
.h1 { font-size: var(--bia-fs-h1); margin: var(--bia-space-3) 0 var(--bia-space-8); }
.h2 { font-size: var(--bia-fs-h2); margin: var(--bia-space-3) 0 var(--bia-space-6); }

.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--bia-blue-600); color: #fff; padding: 12px 20px; font-weight: 600; }
.skip:focus { left: 16px; top: 16px; }
:focus-visible { outline: 2px solid var(--bia-blue-300); outline-offset: 3px; }
[data-surface="white"] :focus-visible, [data-surface="paper"] :focus-visible { outline-color: var(--bia-blue-600); }
[data-surface="field"] :focus-visible { outline-color: var(--bia-ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border: 0; cursor: pointer;
  font-family: var(--bia-font-text); font-weight: 600; font-size: var(--bia-fs-body); line-height: 1.2;
  text-decoration: none; border-radius: var(--bia-radius); transition: background-color 300ms var(--ease), color 300ms var(--ease);
}
.btn .arrow { display: inline-block; transition: transform 400ms var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--bia-blue-600); color: var(--bia-white); }
.btn-primary:hover { background: #1F5FAD; }
.btn-ghost { color: var(--bia-text); box-shadow: inset 0 0 0 1.5px currentColor; background: transparent; }
.btn-ghost:hover { background: var(--bia-ink-raised); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; transition: border-color 400ms var(--ease); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--bia-border); }
.site-header > .wrap { display: flex; align-items: center; gap: var(--bia-space-6); height: var(--header-h); }
.logo { flex: none; }
.logo img { height: 40px; width: auto; }
.logo .logo-symbol { display: none; height: 36px; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: var(--bia-space-6); }
.nav a {
  position: relative; display: block; padding: 28px 0 26px;
  font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-small);
  color: var(--bia-muted); text-decoration: none; transition: color 300ms var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--bia-blue-500);
  transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease);
}
.nav a:hover, .nav a[aria-current="true"] { color: var(--bia-white); }
.nav a[aria-current="true"]::after { transform: scaleX(1); }
.header-cta { padding: 11px 18px; font-size: var(--bia-fs-small); }

.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; background: transparent; border: 1.5px solid var(--bia-grey-800); cursor: pointer; padding: 0; }
.menu-icon { display: grid; gap: 6px; width: 18px; margin: 0 auto; }
.menu-icon i { display: block; height: 2px; background: var(--bia-white); transition: transform 400ms var(--ease); }
.menu-btn[aria-expanded="true"] .menu-icon i:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-icon i:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { border-top: 1px solid var(--bia-border); padding: var(--bia-space-5) var(--bia-space-5) var(--bia-space-6); }
.mobile-menu ul { display: grid; margin-bottom: var(--bia-space-5); }
.mobile-menu a:not(.btn) {
  display: block; padding: 14px 0; border-bottom: 1px solid var(--bia-border);
  font-family: var(--bia-font-display); font-weight: 700; font-size: var(--bia-fs-h3); color: var(--bia-white); text-decoration: none;
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero > .wrap {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--bia-space-7); align-items: center;
  padding-top: var(--bia-space-7); padding-bottom: var(--bia-space-10);
}
.hero h1 { font-size: clamp(44px, 4.8vw, 72px); line-height: var(--bia-lh-tight); margin: var(--bia-space-5) 0 var(--bia-space-6); }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.hero h1 .line > span { display: inline-block; }
.hero .sub { color: var(--bia-muted); max-width: 560px; }
.hero-actions { display: flex; gap: var(--bia-space-3); margin-top: var(--bia-space-7); flex-wrap: wrap; }
.hero-art { width: 100%; max-width: 560px; justify-self: end; }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; width: 22px; height: 36px; margin-left: -11px; border: 1.5px solid var(--bia-grey-800); }
.scroll-cue span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; background: var(--bia-blue-500); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Sections ---------- */
.section { padding: var(--bia-space-10) 0; }
.section-head { display: grid; grid-template-columns: 1fr 2fr; gap: var(--bia-space-7); align-items: start; margin-bottom: var(--bia-space-9); }
.section-head.compact { margin-bottom: var(--bia-space-7); }
.section-head.solo { grid-template-columns: 1fr; } /* title only: let it run on one line */
.section-head h2 { font-size: var(--bia-fs-h1); margin-top: var(--bia-space-3); }
.statement { font-family: var(--bia-font-display); font-weight: 500; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.3; letter-spacing: -0.01em; }
.row { display: grid; grid-template-columns: 1fr 2fr; gap: var(--bia-space-7); padding-top: var(--bia-space-8); border-top: 1px solid var(--bia-border); }
.row h3 { font-size: var(--bia-fs-h3); font-weight: 500; }

/* Why now */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--bia-border); }
.why-grid article { padding: var(--bia-space-7) var(--bia-space-6) 0 0; }
.why-grid article + article { padding-left: var(--bia-space-6); border-left: 1px solid var(--bia-border); }
.why-grid .num { font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-small); color: var(--bia-blue-300); }
.why-grid .lede { display: block; margin: var(--bia-space-4) 0; font-family: var(--bia-font-display); font-weight: 700; font-size: var(--bia-fs-h4); line-height: 1.25; color: var(--bia-white); }
.why-grid p { color: var(--bia-muted); font-size: var(--bia-fs-body); }
.why-grid .hl { color: var(--bia-blue-300); font-weight: 600; }
.why-trace { width: 100%; height: 60px; margin-top: var(--bia-space-8); }

/* Approach */
.different { display: grid; grid-template-columns: 1fr 1fr; gap: var(--bia-space-8); align-items: center; }
.different .statement { margin-bottom: var(--bia-space-5); }
.different p { color: var(--bia-grey-700); }
.convener { width: 100%; height: auto; }

/* Mission */
.mission-top { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--bia-space-8); align-items: stretch; }
.mission-statement { font-family: var(--bia-font-display); font-weight: 500; font-size: clamp(26px, 2.8vw, 38px); line-height: 1.25; letter-spacing: -0.015em; max-width: 26ch; }
.mission-statement strong { font-weight: 700; }
.vision { padding: var(--bia-space-7); display: flex; flex-direction: column; justify-content: space-between; gap: var(--bia-space-6); }
.vision h3 { font-size: var(--bia-fs-label); font-weight: 500; letter-spacing: var(--bia-tracking-label); text-transform: uppercase; color: var(--bia-ink); }
.vision p { font-family: var(--bia-font-display); font-weight: 700; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.25; color: var(--bia-white); }
.vision .ridge { width: 100%; height: 56px; overflow: visible; }

.pillars-head { margin: var(--bia-space-9) 0 var(--bia-space-6); }
.pillars-head h2, .pillars-head h3 { font-size: var(--bia-fs-h2); }
.pillars-section .pillars-head { margin-top: 0; }
.pillars-section .pillars-head .label { display: block; margin-bottom: var(--bia-space-3); }
.pillars { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--bia-space-3); }
.pillar {
  background: var(--bia-white); border: 1px solid var(--bia-grey-200); padding: var(--bia-space-5);
  display: flex; flex-direction: column; gap: var(--bia-space-5);
  transition: border-color 400ms var(--ease), transform 600ms var(--ease);
}
.pillar:hover { border-color: var(--bia-blue-500); transform: translateY(-4px); }
.pillar .icon { width: 64px; height: 64px; }
.pillar h3 { font-size: var(--bia-fs-h4); display: flex; align-items: baseline; gap: 10px; margin-bottom: var(--bia-space-2); }
.pillar .pn { font-weight: 500; font-size: var(--bia-fs-small); color: var(--bia-blue-600); }
.pillar p { font-size: 15px; color: var(--bia-grey-700); line-height: 1.6; }
.pillar p strong { display: block; margin-bottom: var(--bia-space-2); font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-body); line-height: 1.35; color: var(--bia-ink); }

/* Manifesto */
.manifesto-intro { font-family: var(--bia-font-display); font-weight: 500; font-size: clamp(26px, 3vw, 40px); line-height: 1.25; letter-spacing: -0.015em; max-width: 30ch; color: var(--bia-white); }
.manifesto-intro strong { color: var(--bia-blue-300); font-weight: 500; }
.principles { counter-reset: p; margin-top: var(--bia-space-9); display: grid; grid-template-columns: repeat(3, 1fr); column-gap: var(--bia-space-6); }
.principles li { counter-increment: p; border-top: 1px solid var(--bia-border); padding: var(--bia-space-5) 0 var(--bia-space-7); display: grid; grid-template-columns: 40px 1fr; column-gap: var(--bia-space-2); }
.principles li::before { content: counter(p, decimal-leading-zero); font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-small); color: var(--bia-blue-300); padding-top: 4px; }
.principles .t { font-family: var(--bia-font-display); font-weight: 700; font-size: var(--bia-fs-h4); line-height: 1.25; color: var(--bia-white); margin-bottom: var(--bia-space-2); }
.principles .d { color: var(--bia-muted); font-size: var(--bia-fs-body); }

/* Signature */
.signature { position: relative; overflow: hidden; padding-top: var(--bia-space-10); }
.signature .label { color: var(--bia-ink); }
.signature p { font-family: var(--bia-font-display); font-weight: 700; font-size: clamp(48px, 8vw, 120px); line-height: 1; letter-spacing: -0.03em; color: var(--bia-white); margin: var(--bia-space-5) 0 0; }
.signature p span { display: block; }
.signature svg { width: 100%; height: clamp(120px, 16vw, 220px); margin-top: var(--bia-space-8); overflow: visible; }

/* Membership */
.btn-lg { padding: 17px 28px; font-size: var(--bia-fs-body-lg); }
.join-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--bia-space-3); align-items: stretch; }
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: var(--bia-space-3); }
.benefits li {
  border: 1px solid var(--bia-grey-200); padding: var(--bia-space-6);
  display: flex; flex-direction: column; gap: var(--bia-space-3);
  transition: border-color 400ms var(--ease);
}
.benefits li:hover { border-color: var(--bia-ink); }
.benefits .b-num { font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-small); color: var(--bia-blue-600); }
.benefits h3 { font-size: var(--bia-fs-h3); }
.benefits p { color: var(--bia-grey-700); font-size: var(--bia-fs-body); }
.join-card { padding: var(--bia-space-7); display: flex; flex-direction: column; gap: var(--bia-space-5); }
.join-card .plug { width: 104px; height: 104px; overflow: visible; }
.join-card h3.label { font-size: var(--bia-fs-label); font-weight: 500; letter-spacing: var(--bia-tracking-label); }
.who { display: grid; grid-template-columns: 1fr 1fr; gap: 12px var(--bia-space-5); }
.who li { display: flex; align-items: center; gap: 10px; font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-body); color: var(--bia-white); }
.who li::before { content: ""; width: 6px; height: 6px; flex: none; background: var(--bia-blue-500); }
.join-actions { margin-top: auto; display: flex; flex-direction: column; align-items: flex-start; gap: var(--bia-space-4); padding-top: var(--bia-space-3); }
.join-q { font-size: var(--bia-fs-small); color: var(--bia-link); }
/* a new member plugs into the core */
.js .join-card .plug-pin { transform: translateX(10px); opacity: 0; transition: transform 1000ms var(--ease) 700ms, opacity 600ms var(--ease) 700ms; }
.js .join-card.in .plug-pin { transform: none; opacity: 1; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--bia-space-9); align-items: start; }
.contact .h1 { margin-bottom: var(--bia-space-5); }
.contact-lead { color: var(--bia-muted); max-width: 40ch; }
.contact-list { margin: var(--bia-space-7) 0; display: grid; gap: 0; }
.contact-list div { display: grid; grid-template-columns: 120px 1fr; padding: var(--bia-space-4) 0; border-top: 1px solid var(--bia-border); }
.contact-list div:last-child { border-bottom: 1px solid var(--bia-border); }
.contact-list dt { font-family: var(--bia-font-display); font-size: var(--bia-fs-label); font-weight: 500; letter-spacing: var(--bia-tracking-label); text-transform: uppercase; color: var(--bia-muted); padding-top: 4px; }
.contact-list dd { margin: 0; color: var(--bia-white); }
.contact-list a { color: var(--bia-white); text-decoration-color: var(--bia-blue-500); text-underline-offset: 4px; }
.social { display: flex; gap: var(--bia-space-5); flex-wrap: wrap; }
.social a { font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-small); color: var(--bia-link); }

.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--bia-space-5); background: var(--bia-ink-raised); padding: var(--bia-space-7); border: 1px solid var(--bia-border); }
.field { display: grid; gap: var(--bia-space-2); }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--bia-font-display); font-size: var(--bia-fs-label); font-weight: 500; letter-spacing: var(--bia-tracking-label); text-transform: uppercase; color: var(--bia-muted); }
.field .opt { text-transform: none; letter-spacing: 0; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: var(--bia-fs-body); color: var(--bia-white); background: var(--bia-ink);
  border: 1px solid var(--bia-grey-800); border-radius: var(--bia-radius-sm); padding: 13px 14px;
  transition: border-color 300ms var(--ease);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #9A9A9A 50%), linear-gradient(-45deg, transparent 50%, #9A9A9A 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--bia-blue-300); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #FF6B6B; }
.field.check { grid-template-columns: 20px 1fr; align-items: start; gap: var(--bia-space-3); }
.field.check input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--bia-blue-500); padding: 0; }
.field.check label { text-transform: none; letter-spacing: 0; font-family: var(--bia-font-text); font-size: var(--bia-fs-small); font-weight: 400; color: var(--bia-muted); }
.field.check a { color: var(--bia-link); }
.actions { display: flex; align-items: center; gap: var(--bia-space-5); flex-wrap: wrap; }
.form-status { margin: 0; font-size: var(--bia-fs-small); color: var(--bia-blue-300); }
.form-status.error { color: #FF8A8A; }

/* Footer */
.site-footer { padding: var(--bia-space-9) 0 var(--bia-space-6); border-top: 1px solid var(--bia-border); }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--bia-space-8); }
.footer-brand img { height: 40px; width: auto; margin-bottom: var(--bia-space-5); }
.footer-brand .tag { font-family: var(--bia-font-display); font-weight: 500; font-size: var(--bia-fs-h4); color: var(--bia-white); margin: 0; }
.footer-brand .tag-ro { color: var(--bia-muted); font-family: var(--bia-font-display); margin-top: 4px; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr 1.5fr 1fr; gap: var(--bia-space-6); }
.footer-cols h2 { font-size: var(--bia-fs-label); font-weight: 500; letter-spacing: var(--bia-tracking-label); text-transform: uppercase; color: var(--bia-muted); margin-bottom: var(--bia-space-4); }
.footer-cols li { margin-bottom: var(--bia-space-2); font-size: var(--bia-fs-small); color: var(--bia-white); overflow-wrap: anywhere; }
.footer-cols a { color: var(--bia-white); text-decoration: none; transition: color 300ms var(--ease); }
.footer-cols a:hover { color: var(--bia-blue-300); }
.pin-rule { height: 10px; margin: var(--bia-space-8) 0 var(--bia-space-5); background: repeating-linear-gradient(90deg, var(--bia-grey-800) 0 6px, transparent 6px 18px); }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--bia-space-5); flex-wrap: wrap; font-size: var(--bia-fs-small); color: var(--bia-muted); }
.footer-bottom p { margin: 0; }
.footer-bottom ul { display: flex; gap: var(--bia-space-5); }
.footer-bottom a { color: var(--bia-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--bia-white); }

/* =================== Motion (JS-enhanced only) =================== */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-stagger] > * { opacity: 0; transform: translateY(24px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-stagger].in > * { opacity: 1; transform: none; }
.js .pillars.in > .pillar:hover { transform: translateY(-4px); transition-delay: 0ms; }

/* line drawing: paths carry pathLength="1" */
.js .draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1400ms var(--ease) var(--d, 0ms); }
.js .in .draw, .js .in.draw { stroke-dashoffset: 0; }
/* wide, stretched lines (non-scaling strokes): reveal left to right with a clip */
.js .wipe { clip-path: inset(-4px 100% -4px 0); transition: clip-path 1800ms var(--ease) var(--d, 0ms); }
.js .in .wipe, .js .wipe.in { clip-path: inset(-4px 0 -4px 0); }
/* square nodes popping in */
.js .pop { opacity: 0; transition: opacity 500ms var(--ease) calc(var(--i, 0) * 70ms); }
.js .in .pop { opacity: 1; }

/* hero load sequence */
.js .hero .hero-label, .js .hero .hero-fade { opacity: 0; transform: translateY(16px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); transition-delay: calc(var(--i, 0) * 120ms + 200ms); }
.js .hero.in .hero-label, .js .hero.in .hero-fade { opacity: 1; transform: none; }
.js .hero h1 .line > span { transform: translateY(105%); transition: transform 1100ms var(--ease) calc(var(--i, 0) * 120ms + 250ms); }
.js .hero.in h1 .line > span { transform: none; }
.js .hero .pop { transition-delay: calc(var(--i, 0) * 60ms + 500ms); }
.js .hero .trace-ends .pop { transition-delay: calc(var(--i, 0) * 60ms + 1700ms); }
.js .hero .core-fill { transform-box: fill-box; transform-origin: center; transform: scale(.6); opacity: 0; transition: transform 1000ms var(--ease) 900ms, opacity 700ms var(--ease) 900ms; }
.js .hero.in .core-fill { transform: none; opacity: 1; }
.js .hero .hero-grid { opacity: 0; transition: opacity 2000ms var(--ease); }
.js .hero.in .hero-grid { opacity: 1; }

/* =================== Responsive =================== */
@media (max-width: 1120px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 1180px) {
  .nav, .header-cta { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 960px) {
  .join-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--bia-space-7); }
}
@media (max-width: 860px) {
  .wrap { padding: 0 var(--bia-space-5); }
  .hero > .wrap, .section-head, .row, .different, .mission-top { grid-template-columns: 1fr; gap: var(--bia-space-6); }
  .hero > .wrap { min-height: 0; padding-top: var(--bia-space-6); padding-bottom: var(--bia-space-9); }
  .hero-art { max-width: 340px; justify-self: center; order: -1; }
  .scroll-cue { display: none; }
  .section { padding: var(--bia-space-9) 0; }
  .section-head { margin-bottom: var(--bia-space-7); }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article, .why-grid article + article { padding: var(--bia-space-6) 0; border-left: 0; border-top: 1px solid var(--bia-border); }
  .why-grid article:first-child { border-top: 0; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .principles { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .logo .logo-full { display: none; }
  .logo .logo-symbol { display: block; }
  .pillars, .benefits, .who { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; padding: var(--bia-space-5); }
  .contact-list div { grid-template-columns: 1fr; gap: 4px; }
  .h1, .section-head h2 { font-size: var(--bia-fs-h2); }
}

/* =================== Reduced motion: final states, no movement =================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; transition-delay: 0ms !important; animation: none !important; }
  .js [data-reveal], .js [data-stagger] > *, .js .hero .hero-label, .js .hero .hero-fade, .js .pop, .js .hero .core-fill, .js .hero .hero-grid { opacity: 1 !important; transform: none !important; }
  .js .hero h1 .line > span { transform: none !important; }
  .js .draw { stroke-dashoffset: 0 !important; }
  .js .wipe { clip-path: none !important; }
  .packets { display: none; }
  .js .join-card .plug-pin { opacity: 1 !important; transform: none !important; }
}