/* microelemente.ro — Micro-Elements SRL. Light theme: white lab bench, blue engineering accents, amber status-LED highlights. */
:root {
  --bg: #f7f9fb;
  --alt: #eef3f8;
  --card: #ffffff;
  --ink: #0f1b2a;
  --ink-2: #3b4a5c;
  --muted: #66768a;
  --line: #dde4ec;
  --line-2: #cfd8e3;
  --blue: #1f6fd1;
  --blue-2: #1f8fd6;
  --blue-soft: #e7f0fc;
  --amber: #f2a516;
  --amber-ink: #8a5600;
  --amber-soft: #fff4dc;
  --green: #13a873;
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --wrap: 1180px;
  --r: 14px;
  --shadow: 0 18px 40px -26px rgba(15, 27, 42, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--f-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--f-mono); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; letter-spacing: -0.02em; margin: 0; text-wrap: balance; color: var(--ink); }
h2 { font-size: clamp(30px, 4.2vw, 48px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font: 600 12px/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft); }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 62ch; }
section { padding: clamp(72px, 9vw, 120px) 0; }
.sec-head { display: grid; gap: 16px; margin-bottom: 44px; max-width: 820px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.nowrap { white-space: nowrap; }

/* ---------- top bar ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 40; transition: background .3s, border-color .3s, box-shadow .3s; border-bottom: 1px solid transparent; }
.top.solid { background: rgba(255, 255, 255, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-color: var(--line); }
.top .wrap { display: flex; align-items: center; height: 64px; gap: 16px; }
.top .brand { margin-right: auto; }
.lang { display: flex; flex: none; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; background: #fff; }
.lang a { font: 600 12px/1 var(--f-mono); letter-spacing: .06em; padding: 9px 9px; color: var(--muted); text-decoration: none; }
.lang a[aria-current] { background: var(--ink); color: #fff; }
.lang a:not([aria-current]):hover { color: var(--ink); background: rgba(15, 27, 42, .05); }
@media (max-width: 560px) { .top .brand small { display: none; } .top .wrap { gap: 10px; } }   /* phones: logo + language + menu on one row */
@media (max-width: 420px) { .lang a[aria-current] { display: none; } }
@media (max-width: 360px) { .top .brand { font-size: 16px; } }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 700 18px/1 var(--f-display); letter-spacing: -0.01em; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand small { display: block; white-space: nowrap; font: 500 10.5px/1.2 var(--f-mono); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font: 500 14.5px/1 var(--f-body); padding: 10px 12px; border-radius: 8px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: rgba(15, 27, 42, .05); }
.nav a.cta { color: #fff; background: var(--blue); font-weight: 600; margin-left: 6px; }
.nav a.cta:hover { background: #185fb6; }
.menu-btn { display: none; background: #fff; border: 1px solid var(--line-2); color: var(--ink); border-radius: 8px; padding: 8px 10px; font: 600 13px var(--f-mono); }
@media (max-width: 1120px) {
  .menu-btn { display: block; order: 2; }
  .lang { order: 1; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px; display: none; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 8px; font-size: 16px; }
  .nav a.cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- alternate (tinted) sections ---------- */
.dark { background: var(--alt); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 112px 0 48px; overflow: hidden;
  background: radial-gradient(900px 520px at 78% 35%, #dcecff 0%, rgba(220, 236, 255, 0) 70%), radial-gradient(700px 400px at 10% 0%, #fff6e3 0%, rgba(255, 246, 227, 0) 70%), var(--bg); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(31, 111, 209, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 111, 209, .07) 1px, transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(ellipse at 65% 40%, #000 25%, transparent 72%); -webkit-mask-image: radial-gradient(ellipse at 65% 40%, #000 25%, transparent 72%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 24px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.6vw, 72px); font-weight: 700; margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: var(--blue); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 10px; text-decoration: none; font: 600 15.5px/1 var(--f-body); border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--blue); color: #fff; box-shadow: 0 10px 22px -12px rgba(31, 111, 209, .8); }
.btn.primary:hover { background: #185fb6; }
.btn.primary:disabled { opacity: .6; cursor: wait; }
.btn.ghost { border-color: var(--line-2); color: var(--ink); background: #fff; }
.btn.ghost:hover { border-color: #aebccc; }
.btn svg { width: 18px; height: 18px; }
.hero-stage { position: relative; height: clamp(360px, 44vw, 560px); }
.hero-stage canvas { width: 100%; height: 100%; display: block; touch-action: pan-y; }
.hero-cap { position: absolute; right: 8px; bottom: 6px; font: 500 12px/1.4 var(--f-mono); color: var(--muted); text-align: right; }
.hero-cap b { color: var(--ink-2); font-weight: 600; }
.pipeline { position: relative; margin-top: 34px; display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: rgba(255, 255, 255, .85); box-shadow: var(--shadow); }
.pipeline div { padding: 16px 14px; border-right: 1px solid var(--line); font: 500 13.5px/1.35 var(--f-body); color: var(--ink); }
.pipeline div:last-child { border-right: 0; }
.pipeline span { display: block; font: 600 11px/1 var(--f-mono); color: var(--blue); letter-spacing: .1em; margin-bottom: 8px; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero-stage { height: 380px; } .pipeline { grid-template-columns: repeat(2, 1fr); } .pipeline div { border-bottom: 1px solid var(--line); } }
@media (max-width: 520px) { .hero { padding-top: 92px; } .hero-stage { height: 300px; } }

/* ---------- why ---------- */
.why { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.why .big { font: 500 clamp(22px, 2.3vw, 29px)/1.38 var(--f-display); letter-spacing: -0.01em; color: var(--ink); }
.why .big strong { background: linear-gradient(transparent 62%, rgba(242, 165, 22, .35) 62%); font-weight: 600; }
.why ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.why li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 34px 1fr; gap: 12px; }
.why li b { display: block; font-family: var(--f-display); font-size: 18px; margin-bottom: 3px; }
.why li p { color: var(--ink-2); font-size: 15.5px; }
.why li i { font: 600 12px/1.9 var(--f-mono); font-style: normal; color: var(--blue); }
@media (max-width: 900px) { .why { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- services ---------- */
.svc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.svc article { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 22px 22px; display: grid; gap: 10px; align-content: start; transition: transform .2s, box-shadow .2s, border-color .2s; }
.svc article:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.svc .ico { width: 42px; height: 42px; border-radius: 10px; background: var(--blue-soft); display: grid; place-items: center; margin-bottom: 6px; }
.svc .ico svg { width: 24px; height: 24px; stroke: var(--blue); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.svc p { color: var(--ink-2); font-size: 15.5px; }
.svc .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tags span { font: 500 11.5px/1 var(--f-mono); padding: 6px 8px; border-radius: 6px; background: var(--bg); border: 1px solid var(--line); color: var(--ink-2); }
.svc article.feat { background: linear-gradient(160deg, #fff8e8, #ffffff 60%); border-color: #f4d48e; }
.svc article.feat .ico { background: var(--amber-soft); }
.svc article.feat .ico svg { stroke: var(--amber-ink); }
@media (max-width: 980px) { .svc { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .svc { grid-template-columns: 1fr; } }

/* ---------- projects ---------- */
.proj { padding-top: clamp(72px, 9vw, 120px); }
.proj-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; margin-bottom: 28px; }
.proj-head .num { font: 600 13px/1 var(--f-mono); color: var(--blue); letter-spacing: .12em; }
.proj-head h2 { margin-top: 12px; }
@media (max-width: 900px) { .proj-head { grid-template-columns: 1fr; gap: 18px; } }
.viewer { position: relative; border-radius: 18px; border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow);
  background: radial-gradient(90% 80% at 50% 25%, #ffffff, #e3ebf4 80%); height: clamp(380px, 52vw, 620px); }
.viewer canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.viewer .status { position: absolute; inset: 0; display: grid; place-items: center; font: 500 14px var(--f-mono); color: var(--muted); }
.vbar { position: absolute; left: 14px; right: 14px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; pointer-events: none; }
.vbar > * { pointer-events: auto; }
.seg { display: inline-flex; flex-wrap: wrap; background: rgba(255, 255, 255, .9); border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.seg button { background: none; border: 0; color: var(--ink-2); font: 600 13px/1 var(--f-body); padding: 10px 13px; cursor: pointer; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.vhint { font: 500 11.5px/1.3 var(--f-mono); color: var(--muted); background: rgba(255, 255, 255, .85); padding: 6px 9px; border-radius: 8px; }
.b3d-hot { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 3; will-change: transform; }
.b3d-hot i { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(242, 165, 22, .3), 0 0 12px var(--amber); }
.b3d-hot span { position: absolute; left: 14px; top: -14px; white-space: nowrap; font: 600 12px/1 var(--f-body); color: #fff; background: rgba(15, 27, 42, .88); padding: 7px 9px; border-radius: 7px; }
.b3d-hot.l span { left: auto; right: 14px; }
@media (max-width: 640px) { .b3d-hot span { font-size: 10.5px; padding: 5px 7px; } .vhint { display: none; } }
.specs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 22px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--card); }
.specs div { padding: 18px 18px 20px; border-right: 1px solid var(--line); }
.specs div:last-child { border-right: 0; }
.specs b { display: block; font: 700 32px/1 var(--f-display); color: var(--ink); letter-spacing: -0.02em; }
.specs b small { font-size: 15px; color: var(--blue); margin-left: 3px; font-weight: 600; }
.specs span { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-2); line-height: 1.4; }
@media (max-width: 760px) { .specs { grid-template-columns: repeat(2, 1fr); } .specs div { border-bottom: 1px solid var(--line); } }
.feat-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 36px; margin-top: 34px; }
.feat-list div { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--ink-2); font-size: 15.5px; }
.feat-list div::before { content: ""; width: 8px; height: 8px; margin-top: 9px; border-radius: 2px; background: var(--green); box-shadow: 0 0 0 3px rgba(19, 168, 115, .15); }
.feat-list b { color: var(--ink); font-weight: 600; }
@media (max-width: 760px) { .feat-list { grid-template-columns: 1fr; } }

/* use-case brainstorm */
.ideas { margin-top: 64px; }
.ideas-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 22px; }
.ideas-head h3 { font-size: clamp(24px, 2.6vw, 32px); }
.idea-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.idea { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; display: grid; gap: 8px; align-content: start; }
.idea .k { font: 600 11px/1 var(--f-mono); letter-spacing: .12em; color: var(--blue); text-transform: uppercase; }
.idea h4 { margin: 0; font: 600 18px/1.25 var(--f-display); color: var(--ink); }
.idea p { font-size: 15px; color: var(--ink-2); }
.idea.wide { grid-column: span 2; background: linear-gradient(160deg, var(--blue-soft), #fff 70%); border-color: #c9dcf5; }
@media (max-width: 980px) { .idea-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .idea-grid { grid-template-columns: 1fr; } .idea.wide { grid-column: auto; } }
.flow { margin-top: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 12px; overflow-x: auto; }
.flow svg { display: block; min-width: 760px; width: 100%; height: auto; }

/* PLC: web UI demo */
.split { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: center; margin-top: 64px; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; } }
.phone { width: 340px; max-width: 100%; margin: 0 auto; border-radius: 44px; padding: 12px; background: #1a222d; border: 1px solid #2a3442; box-shadow: 0 40px 70px -34px rgba(15, 27, 42, .55), inset 0 0 0 2px #2b3644; }
.screen { border-radius: 33px; overflow: hidden; background: #f4f6f8; color: #0e1621; height: 640px; display: flex; flex-direction: column; font-family: var(--f-body); }
.scr-top { background: var(--blue); color: #fff; padding: 34px 18px 14px; }
.scr-top b { font: 700 17px/1 var(--f-display); }
.scr-top .st { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.scr-top .st span { font: 600 10.5px/1 var(--f-mono); padding: 5px 7px; border-radius: 20px; background: rgba(255, 255, 255, .16); color: #fff; }
.scr-top .st span.ok::before { content: "● "; color: #7dffcf; }
.scr-tabs { display: flex; background: var(--blue); padding: 0 10px; }
.scr-tabs button { flex: 1; background: none; border: 0; color: rgba(255, 255, 255, .72); font: 600 12.5px/1 var(--f-body); padding: 11px 4px 12px; border-bottom: 2px solid transparent; cursor: pointer; }
.scr-tabs button[aria-selected="true"] { color: #fff; border-color: var(--amber); }
.scr-body { flex: 1; overflow: auto; padding: 14px; }
.scr-body h5 { margin: 4px 0 8px; font: 700 11px/1 var(--f-mono); letter-spacing: .12em; color: #64748b; text-transform: uppercase; display: flex; justify-content: space-between; }
.io-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; margin-bottom: 16px; }
.io { aspect-ratio: 1; border-radius: 7px; display: grid; place-items: center; font: 600 9.5px/1 var(--f-mono); border: 1px solid #d7dde4; background: #fff; color: #64748b; user-select: none; }
.io.in.on { background: #ffe08a; border-color: #f2a516; color: #5b3d00; }
button.io { cursor: pointer; padding: 0; }
button.io.on { background: #ff5a3c; border-color: #e0391b; color: #fff; }
.form-demo { display: grid; gap: 10px; }
.form-demo label { display: grid; gap: 4px; font: 600 11.5px/1.2 var(--f-body); color: #3c4a5a; }
.form-demo .f { background: #fff; border: 1px solid #d7dde4; border-radius: 8px; padding: 9px 10px; font: 500 13px/1.2 var(--f-mono); color: #0e1621; }
.form-demo .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ota { background: #fff; border: 1px solid #d7dde4; border-radius: 10px; padding: 12px; display: grid; gap: 10px; font-size: 13px; }
.bar { height: 8px; border-radius: 4px; background: #e6eaef; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #13a873, #1f8fd6); transition: width .3s; }
.mini-btn { background: var(--blue); color: #fff; border: 0; border-radius: 8px; padding: 10px; font: 600 13px var(--f-body); cursor: pointer; }
.side-copy { display: grid; gap: 18px; }
.side-copy h3 { font-size: clamp(24px, 2.6vw, 32px); }
.side-copy p { color: var(--ink-2); }

/* block diagram */
.diagram { margin: 56px 0 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; overflow-x: auto; }
.diagram svg { display: block; min-width: 760px; width: 100%; height: auto; }
.diagram figcaption { margin-top: 12px; font: 500 12.5px/1.4 var(--f-mono); color: var(--muted); }

/* ---------- platform ---------- */
.plat { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.browser { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(15, 27, 42, .4); background: #fff; }
.browser .bar-top { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: #eef2f6; border-bottom: 1px solid var(--line); }
.browser .bar-top i { width: 10px; height: 10px; border-radius: 50%; background: #d3dbe4; }
.browser .bar-top span { margin-left: 10px; font: 500 12px var(--f-mono); color: var(--muted); background: #fff; border-radius: 6px; padding: 4px 10px; }
.plat ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.plat li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; color: var(--ink-2); font-size: 16px; }
.plat li::before { content: "→"; color: var(--blue); font-weight: 700; }
.plat .btn.primary { margin-top: 26px; }
@media (max-width: 900px) { .plat { grid-template-columns: 1fr; } }

/* ---------- edge AI ---------- */
.ai-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.ai-canvas { position: relative; border-radius: 16px; border: 1px solid var(--line); background: #fff; overflow: hidden; box-shadow: var(--shadow); }
.ai-canvas canvas { display: block; width: 100%; height: 360px; }
.ai-steps { display: grid; gap: 14px; margin-top: 26px; counter-reset: s; }
.ai-steps div { display: grid; grid-template-columns: 40px 1fr; gap: 10px; color: var(--ink-2); font-size: 15.5px; }
.ai-steps div::before { counter-increment: s; content: "0" counter(s); font: 600 13px/1.8 var(--f-mono); color: var(--blue); }
.ai-steps b { color: var(--ink); font-weight: 600; }
.sense { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-top: 52px; }
.sense div { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--card); }
.sense b { display: block; font: 600 15.5px/1.3 var(--f-display); color: var(--ink); margin: 6px 0 6px; }
.sense span { font: 600 10.5px/1 var(--f-mono); letter-spacing: .1em; color: var(--blue); text-transform: uppercase; }
.sense p { font-size: 14px; color: var(--ink-2); }
@media (max-width: 1000px) { .ai-grid { grid-template-columns: 1fr; } .sense { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .sense { grid-template-columns: 1fr; } }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; counter-reset: st; }
.steps div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 18px; position: relative; }
.steps div::before { counter-increment: st; content: counter(st); position: absolute; top: -14px; left: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font: 700 13px var(--f-mono); }
.steps b { display: block; font: 600 18px/1.2 var(--f-display); margin: 6px 0 8px; }
.steps p { font-size: 15px; color: var(--ink-2); }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); row-gap: 28px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.note-ai { margin-top: 26px; display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; background: var(--amber-soft); border-radius: var(--r); padding: 20px; border: 1px solid #f4d48e; }
.note-ai svg { width: 46px; height: 46px; }
.note-ai p { color: var(--ink-2); font-size: 15.5px; }
.note-ai b { color: var(--ink); }
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.stack span { font: 500 13px/1 var(--f-mono); padding: 9px 11px; border-radius: 8px; background: var(--card); border: 1px solid var(--line); color: var(--ink-2); }

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; }
.contact form { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.contact label { display: grid; gap: 6px; font: 600 13px/1.2 var(--f-body); color: var(--ink); }
.contact label small { font-weight: 500; color: var(--muted); }
.contact input, .contact textarea { width: 100%; background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; padding: 13px 14px; color: var(--ink); font: 400 16px/1.4 var(--f-body); }
.contact input:focus, .contact textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(31, 111, 209, .15); background: #fff; }
.contact textarea { min-height: 150px; resize: vertical; }
.contact .two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .contact .two { grid-template-columns: 1fr; } }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-size: 14.5px; min-height: 1.4em; color: var(--muted); }
.form-msg.ok { color: var(--green); font-weight: 600; }
.form-msg.err { color: #c2412b; }
.privacy { font-size: 12.5px; color: var(--muted); }
.contact .points { display: grid; gap: 16px; margin-top: 28px; }
.contact .points div { display: grid; grid-template-columns: 36px 1fr; gap: 12px; color: var(--ink-2); font-size: 15.5px; }
.contact .points svg { width: 26px; height: 26px; stroke: var(--blue); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.contact .points b { color: var(--ink); display: block; font-weight: 600; }
.ts-box:empty { display: none; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 32px; } }

footer { background: #fff; border-top: 1px solid var(--line); color: var(--muted); padding: 30px 0; font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer b { color: var(--ink); font-weight: 600; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
.no-js .rv { opacity: 1; transform: none; }

/* headless captures (poster / share image) */
body.capture .vbar, body.capture .b3d-hot, body.capture .top { display: none !important; }

/* BaroAware illustration (light, mirrored layout) */
.plat-rev { grid-template-columns: 1.05fr 1fr; }
.baro-viz { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.baro-viz svg { display: block; width: 100%; height: auto; }
.baro-ring circle { transform-origin: 479px 177px; animation: baroPulse 3.2s ease-out infinite; }
.baro-ring circle:nth-child(2) { animation-delay: .5s; } .baro-ring circle:nth-child(3) { animation-delay: 1s; }
@keyframes baroPulse { 0% { opacity: 0; transform: scale(.6); } 25% { opacity: 1; } 100% { opacity: 0; transform: scale(1.9); } }
.plat em { font-style: normal; font-weight: 600; color: var(--ink); }
@media (max-width: 900px) { .plat-rev { grid-template-columns: 1fr; } .plat-rev .baro-viz { order: 2; } }
.badge-pp { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font: 600 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--amber-ink); background: var(--amber-soft); border: 1px solid #f4d48e; padding: 7px 10px; border-radius: 20px; }
.badge-pp::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }