/* 01 reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* 02 tokens */
:root {
  --orange: #e75227;
  --navy: #0a111f;
  --navy-soft: #1e2124;
  --white: #ffffff;
  --gray: #4a4a4a;
  --gray-light: #f4f4f4;
  --green: #2d6a4f;
  --blue: #1d4ed8;
  --font: "Montserrat", "Segoe UI", sans-serif;
  --radius: 8px;
  --max: 1200px;
  --nav-h: 72px;
}

/* 03 typography */
body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.5;
}
.kicker {
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.display {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.12;
  text-transform: uppercase;
  text-wrap: balance;
}
.display .accent, .accent { color: var(--orange); }
.lead { color: var(--gray); max-width: 52ch; }
.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 200; background: var(--white); padding: 0.5rem 1rem; }

/* 04 utilities */
.wrap { width: min(var(--max), 92vw); margin: 0 auto; }
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section.alt { background: var(--gray-light); }
.section.dark { background: var(--navy); color: var(--white); }
.section.dark .lead { color: rgba(255,255,255,0.75); }
.section.dark .flow-step p { color: rgba(255,255,255,.72); }
.section.dark .card h3 { color: var(--navy); }
.section.dark .card p { color: var(--gray); }
.ico { width: 1.35rem; height: 1.35rem; display: block; }
.ico-lg { width: 1.75rem; height: 1.75rem; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.35rem; border-radius: 4px; border: 2px solid transparent;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.btn-orange { background: var(--orange); color: var(--white); }
.btn-ghost { background: transparent; border-color: var(--white); color: var(--white); }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.4rem; }
.check li { display: flex; gap: 0.45rem; margin-bottom: 0.45rem; font-size: 0.82rem; }
.check li::before { content: ""; width: 0.7rem; height: 0.7rem; margin-top: 0.28rem; flex: none;
  background: var(--orange); clip-path: polygon(14% 44%, 0 62%, 40% 100%, 100% 18%, 82% 0, 38% 70%); }
.photo-placeholder {
  position: relative; overflow: hidden;
  min-height: 180px; width: 100%;
  background: #121a28;
}
.photo-placeholder::after { content: none; }
.photo-placeholder img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block; opacity: 1; visibility: visible;
}
.crop-forklift img { object-position: 35% 40%; }
.crop-forklift-wide img { object-position: 45% 55%; }
.crop-hero-logistics img { object-position: 58% 42%; }
.crop-laptop-top img { object-position: 40% 18%; }
.crop-laptop-bottom img { object-position: 72% 82%; }
.crop-warehouse img { object-position: 28% 48%; }
.crop-estoque img { object-position: 78% 42%; }
.crop-city img { object-position: 50% 70%; }
.crop-team img { object-position: 50% 30%; }
.crop-team-faces img { object-position: 50% 18%; }
.crop-truck img { object-position: 60% 50%; }
.crop-perf img { object-position: 45% 40%; }
.crop-tech img { object-position: 50% 32%; }
.crop-control img { object-position: 55% 45%; }
.crop-contact-a img { object-position: 18% 50%; }
.crop-sunset img { object-position: 62% 48%; }

/* 05 nav */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,17,31,.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(231,82,39,.25);
}
.site-nav.is-scrolled { box-shadow: 0 8px 24px rgba(0,0,0,.28); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--nav-h); }
.brand img { height: 36px; width: auto; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; }
.nav-links a { color: #fff; font-size: 0.7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; opacity: .85; }
.nav-links a:hover { color: var(--orange); opacity: 1; }
.nav-toggle {
  display: none; width: 44px; height: 44px; flex: 0 0 44px; margin-left: auto;
  border: 1px solid rgba(255,255,255,.45); border-radius: 8px;
  background: transparent; color: #fff; padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  -webkit-appearance: none; appearance: none;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: #fff; border-radius: 1px;
}
.to-top { display: none; }
.nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 60; }
.nav-drawer {
  position: fixed; top: 0; right: 0; width: min(320px, 88vw); height: 100%;
  background: var(--navy); z-index: 70; padding: 5rem 1.5rem 2rem;
  display: flex; flex-direction: column; gap: 1rem; box-shadow: -16px 0 40px rgba(0,0,0,.35);
}
.nav-drawer a { color: #fff; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
[hidden] { display: none !important; }
body.nav-open { overflow: hidden; }
body.nav-open .nav-drawer { display: flex !important; }

/* 06 hero */
.hero { background: var(--navy); color: #fff; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, .4fr) minmax(0, .6fr);
  min-height: calc(100vh - var(--nav-h));
}
.hero-copy { padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; justify-content: center; }
.hero-logo { width: min(100%, 11rem); height: auto; margin-bottom: 1rem; }
.hero-copy .display { margin: .7rem 0 .8rem; }
.hero-rule { width: 48px; height: 4px; background: var(--orange); margin: 0 0 1rem; }
.pillars {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .9rem;
  font-size: .82rem; font-weight: 600; letter-spacing: .05em; color: rgba(255,255,255,.85);
}
.pillars span { white-space: nowrap; }
.pillars b { color: var(--orange); font-weight: 700; }
.hero-visual { position: relative; min-height: 420px; }
.hero-mosaic {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: 1.1fr 1fr; grid-template-rows: 1fr 1fr;
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
  gap: 4px;
}
.hero-mosaic .photo-placeholder:first-child { grid-row: 1 / -1; min-height: 100%; }
.hero-features {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--navy-soft); border-top: 3px solid var(--orange);
}
.hero-feature { padding: 1.15rem 1rem; text-align: center; border-right: 1px solid rgba(255,255,255,.08); }
.hero-feature:last-child { border-right: 0; }
.ico-wrap {
  width: 44px; height: 44px; margin: 0 auto .55rem; border: 2px solid var(--orange); border-radius: 50%;
  display: grid; place-items: center; color: var(--orange);
}
.hero-feature h3 { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-feature p { margin-top: .35rem; font-size: .68rem; color: rgba(255,255,255,.65); }

/* 07 generic */
.section-head { margin-bottom: 2rem; }
.section-head .display { margin: .4rem 0 .8rem; }
.value-bar {
  background: var(--navy); color: #fff; text-align: center;
  padding: 1rem 1.2rem; font-size: .78rem; font-weight: 600; letter-spacing: .04em;
}
.quote {
  background: var(--navy); color: #fff; padding: 1.2rem 1.4rem;
  border-radius: var(--radius); border-left: 4px solid var(--orange);
}
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(0,0,0,.06); box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.card-h { padding: .65rem 1rem; color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; display: flex; align-items: center; gap: .5rem; }
.card-h.navy { background: var(--navy); }
.card-h.orange { background: var(--orange); }
.card-h.green { background: var(--green); }
.card-b { padding: 1rem; }
.num {
  width: 28px; height: 28px; border-radius: 50%; background: #fff; color: var(--navy);
  display: grid; place-items: center; font-size: .75rem; font-weight: 800;
}
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
.grid-5 { display: grid; gap: 1.25rem; grid-template-columns: repeat(5, 1fr); }
.svc { text-align: center; max-width: 180px; }
.svc .ico-wrap { width: 64px; height: 64px; }
.svc h3 { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.svc p { margin-top: .35rem; font-size: .7rem; color: var(--gray); }
.flow { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: .6rem; }
.flow-step { flex: 1 1 140px; max-width: 220px; text-align: center; }
.flow-step .num { width: 36px; height: 36px; margin: 0 auto .5rem; background: var(--orange); color: #fff; }
.flow-step .num.navy { background: var(--navy); }
.flow-step h3 { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--orange); }
.flow-step p, .flow-step li { font-size: .7rem; color: var(--gray); text-align: left; }
.flow-arrow { align-self: center; color: var(--orange); font-weight: 800; }

/* 08 page-02 */
.svc-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.4rem 2rem; margin-bottom: 2rem; }
.pillar-arc { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 1.5rem; align-items: center; margin: 1.5rem 0 2rem; }
.arc-ring { display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; }
.arc-node {
  background: var(--navy); color: #fff; border-radius: 999px 999px 8px 8px;
  padding: 1.1rem .6rem .9rem; text-align: center; border: 2px solid var(--orange);
}
.arc-node.mid { background: var(--orange); }
.arc-node strong { display: block; font-size: .68rem; letter-spacing: .05em; }
.arc-hub {
  grid-column: 1 / -1; justify-self: center; width: 110px; height: 110px; margin-top: 0.55rem;
  border-radius: 50%; background: #fff; border: 4px solid var(--orange);
  display: grid; place-items: center; z-index: 1;
}
.arc-hub img { width: 78px; height: auto; }
.metric-strip .card-b { text-align: center; }
.metric-strip h3 { color: var(--navy); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }
.metric-strip p { color: var(--gray); font-size: .72rem; margin-top: .4rem; }

/* 09 page-03 */
.journey .card-b h3 { color: var(--orange); font-size: .85rem; margin-bottom: .4rem; }
.journey .photo-placeholder { min-height: 110px; aspect-ratio: 16/9; }
.value-split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; margin-top: 2rem; }

/* 10 page-04 */
.radial { position: relative; min-height: 640px; margin: 2rem 0; }
.radial-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(240px, 32%); aspect-ratio: 1; border-radius: 50%;
  background: var(--navy); color: #fff; text-align: center;
  display: grid; place-content: center; gap: .4rem; padding: 1.2rem; z-index: 2;
  box-shadow: 0 0 0 8px #fff, 0 0 0 12px var(--orange);
}
.radial-core strong { font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.radial-core span { font-size: .68rem; color: rgba(255,255,255,.8); }
.radial-node {
  position: absolute; width: min(220px, 28%);
  display: grid; grid-template-columns: 56px 1fr; gap: .6rem; align-items: center;
}
.radial-node .thumb { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; border: 3px solid var(--orange); }
.radial-node .thumb .photo-placeholder { min-height: 56px; height: 56px; }
.radial-node h3 { font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }
.radial-node p { font-size: .68rem; color: var(--gray); }
.n-pessoas { left: 2%; top: 18%; }
.n-plan { left: 38%; top: 0; width: min(260px, 32%); }
.n-trans { right: 2%; top: 10%; left: auto; }
.n-armaz { right: 0; top: 38%; left: auto; }
.n-estoq { right: 4%; bottom: 10%; left: auto; top: auto; }
.n-custos { left: 36%; bottom: 0; top: auto; }
.n-tech { left: 2%; bottom: 14%; top: auto; }
.n-torre { left: 0; top: 42%; }
.attack {
  margin-top: 1rem; background: var(--navy); color: #fff; padding: 1.2rem 1.4rem;
  border-radius: var(--radius); font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
}

/* 11 page-05 */
.trans-layout { display: grid; grid-template-columns: minmax(0,.38fr) minmax(0,.62fr); gap: 1.5rem; align-items: stretch; }
.trans-layout .flow {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .6rem;
}
.trans-layout .flow .flow-step {
  grid-column: span 2; max-width: none; width: 100%; flex: none;
}
.trans-layout .flow .flow-step:nth-child(4) { grid-column: 2 / span 2; }
.trans-layout .flow .flow-step:nth-child(5) { grid-column: 4 / span 2; }
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; margin: 1.5rem 0; }
.kpi { text-align: center; padding: 1rem .6rem; background: #fff; border-radius: var(--radius); border: 1px solid rgba(0,0,0,.08); }
.kpi strong { display: block; color: var(--orange); font-size: .82rem; letter-spacing: .04em; }
.kpi span { display: block; font-size: .68rem; color: var(--gray); margin-top: .35rem; }
.commit-row { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; color: rgba(255,255,255,.85); font-size: .72rem; }
.commit-row .item { display: flex; align-items: center; gap: .4rem; }

/* 12 page-06 */
.intra-flow .flow-step { background: #fff; border-radius: var(--radius); padding: 1rem .7rem; }

/* 13 page-07 */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 1.4rem 0; }
.kpi-card { text-align: center; padding: 1.2rem .8rem; background: #fff; border-radius: var(--radius); border: 1px solid rgba(0,0,0,.08); }
.kpi-card .val { font-size: 1.45rem; font-weight: 800; }
.kpi-card .delta { font-size: .65rem; color: #c0392b; }
.kpi-card .delta.up { color: var(--orange); }
.reveal-grid { display: grid; grid-template-columns: 1.1fr 1.4fr .9fr; gap: 1rem; margin-top: 1.5rem; }
.final-box { background: var(--navy); color: #fff; padding: 1.2rem; border-radius: var(--radius); border-top: 4px solid var(--orange); }

/* 14 page-08 */
.arch { display: grid; grid-template-columns: .9fr 1.1fr 1.1fr 1fr .9fr; gap: .7rem; align-items: stretch; }
.arch-col { background: #fff; border-radius: var(--radius); padding: 1rem; border: 1px solid rgba(0,0,0,.06); }
.arch-col h3 { font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--orange); margin-bottom: .7rem; }
.sys { display: flex; gap: .55rem; align-items: flex-start; margin-bottom: .65rem; font-size: .75rem; }
.sys b { display: block; }
.caps { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; margin-top: 1.4rem; }
.caps article { text-align: center; font-size: .72rem; }
.caps h3 { font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; margin: .4rem 0; }

/* 15 page-09 */
.triad { display: grid; grid-template-columns: repeat(3, 1fr) minmax(200px, .9fr); gap: 1rem; }
.triad-card { border-radius: var(--radius); padding: 1.2rem; border-top: 4px solid; }
.triad-card.orange { border-color: var(--orange); background: rgba(231,82,39,.06); }
.triad-card.green { border-color: var(--green); background: rgba(45,106,79,.06); }
.triad-card.blue { border-color: var(--blue); background: rgba(29,78,216,.06); }
.triad-card h3 { font-size: .9rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: .5rem; }
.triad-card.orange h3 { color: var(--orange); }
.triad-card.green h3 { color: var(--green); }
.triad-card.blue h3 { color: var(--blue); }
.triad-result { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 1.2rem; }
.triad-result h3 { border-bottom: 2px solid var(--orange); padding-bottom: .4rem; margin-bottom: .7rem; font-size: .85rem; }
.mission { text-align: center; margin-top: 1.6rem; font-weight: 800; }

/* 16 page-10 */
.formula { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin: 1.4rem 0 2rem; }
.formula .chip {
  background: var(--orange); color: #fff; border-radius: 999px; padding: .85rem 1.1rem;
  min-width: 150px; text-align: center; font-size: .78rem;
}
.formula .chip.navy { background: var(--navy); }
.formula .op { align-self: center; font-weight: 800; color: var(--orange); }

/* 17 contact */
.contact { display: grid; grid-template-columns: 1.08fr 1fr; min-height: 520px; align-items: stretch; }
.contact-left { padding: clamp(2rem, 5vw, 3.4rem); }
.contact-left .display { margin: .8rem 0; }
.contact-title { color: var(--navy); }
.contact-title-accent { color: var(--orange); margin-top: .2rem; }
.contact-mosaic {
  display: grid; grid-template-columns: 1.15fr .95fr; grid-template-rows: 140px 150px 140px;
  gap: .55rem; margin: 1.4rem 0 1rem;
}
.mosaic-truck { grid-column: 2; grid-row: 1; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); min-height: 140px; }
.mosaic-team { grid-column: 1 / -1; grid-row: 2; min-height: 150px; }
.mosaic-control { grid-column: 1 / -1; grid-row: 3; min-height: 140px; }
.contact-services {
  display: flex; flex-wrap: wrap; gap: .9rem 1.2rem; align-items: center;
  background: var(--navy); color: #fff; padding: .9rem 1.1rem; border-radius: var(--radius);
}
.contact-services li { display: flex; align-items: center; gap: .4rem; font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.contact-services .ico { color: var(--orange); }
.contact-esg { margin-top: .9rem; }
.contact-right {
  background: var(--navy); color: #fff; padding: 0;
  display: grid; grid-template-columns: 1.05fr .95fr; min-height: 100%;
}
.contact-panel { padding: clamp(2rem, 5vw, 3.2rem) 1.6rem; display: flex; flex-direction: column; justify-content: center; }
.contact-join { font-size: 1.15rem; font-weight: 700; line-height: 1.35; margin: 0 0 1.6rem; }
.contact-strip { position: relative; min-height: 100%; clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%); }
.contact-strip .photo-placeholder { min-height: 100%; height: 100%; }
.contact-list li { display: flex; align-items: center; gap: .75rem; margin-bottom: .85rem; }
.contact-list a { font-size: .95rem; }
.ico-badge {
  width: 36px; height: 36px; border-radius: 50%; background: var(--orange); color: #fff;
  display: grid; place-items: center; flex: none;
}
.contact-foot { display: flex; align-items: center; gap: 1rem; margin: 1.4rem 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.contact-foot img { height: 32px; width: auto; }
.esg { color: var(--orange); font-weight: 700; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.bar { width: 48px; height: 4px; background: var(--orange); margin: .8rem 0 1.2rem; }

/* 17b academy */
.academy-head { text-align: center; }
.academy-head .lead { margin: .55rem auto 0; }
.academy-brand { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: .04em; }
.academy-sub { margin-top: .55rem; font-weight: 700; font-size: 1.05rem; }
.academy-banner {
  position: relative; min-height: 280px; margin: 1.6rem 0 1.8rem; overflow: hidden; border-radius: 4px;
}
.academy-banner .photo-placeholder { position: absolute; inset: 0; min-height: 100%; }
.academy-banner-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,17,31,.72) 0%, rgba(10,17,31,.18) 48%, rgba(10,17,31,.7) 100%);
}
.academy-verbs {
  position: absolute; left: 1.4rem; top: 50%; transform: translateY(-50%); z-index: 1; color: #fff;
  font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: clamp(.78rem, 1.6vw, 1rem);
}
.academy-verbs li { margin-bottom: .2rem; }
.academy-verbs li:last-child { border-bottom: 3px solid var(--orange); padding-bottom: .35rem; display: inline-block; }
.academy-mark {
  position: absolute; right: 1.6rem; top: 50%; transform: translateY(-50%); z-index: 1;
  color: #fff; text-align: right;
}
.academy-mark .ico-lg { margin-left: auto; color: var(--orange); width: 2.2rem; height: 2.2rem; }
.academy-mark-title { font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 800; letter-spacing: .06em; line-height: 1.05; margin-top: .3rem; }
.academy-mark-line { margin-top: .45rem; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.academy-diag {
  position: absolute; right: -40px; bottom: -30px; width: 180px; height: 90px; z-index: 1;
  background: repeating-linear-gradient(-32deg, var(--orange) 0 10px, transparent 10px 18px);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .95;
}
.academy-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.ac-card { border-radius: var(--radius); padding: 1.15rem 1rem 1.2rem; }
.ac-card h3 { display: flex; align-items: center; gap: .45rem; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .55rem; }
.ac-card p { font-size: .78rem; color: var(--gray); margin-bottom: .8rem; }
.ac-card.orange { background: #fff3ed; }
.ac-card.orange h3 { color: var(--orange); }
.ac-card.blue { background: #eef3ff; }
.ac-card.blue h3 { color: var(--blue); }
.ac-card.green { background: #eef6f1; }
.ac-card.green h3 { color: var(--green); }
.ac-card.navy { background: var(--navy); color: #fff; }
.ac-card.navy p { color: rgba(255,255,255,.78); }
.ac-card.navy .check li { color: rgba(255,255,255,.9); }
.ac-card a { color: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.academy-close { text-align: center; margin: 1.6rem 0 .9rem; font-size: 1.15rem; font-weight: 800; }
.academy-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.academy-ctas .btn { gap: .5rem; text-transform: none; letter-spacing: .03em; }
.academy-ctas .btn-ghost { border-color: var(--navy); color: var(--navy); background: #fff; }
.academy-ctas .btn .ico { width: 1.15rem; height: 1.15rem; }

/* 17c chain */
.chain-section { padding-bottom: 0; }
.chain-board {
  display: grid; grid-template-columns: minmax(210px, .26fr) minmax(0, 1fr) minmax(170px, .2fr);
  gap: 1rem; align-items: center;
}
.chain-left .display { font-size: clamp(1.35rem, 2.2vw, 2rem); }
.chain-left .lead { margin: .8rem 0 1rem; font-size: .82rem; }
.chain-quote {
  background: #fff; border-radius: var(--radius); padding: 1rem 1.1rem;
  border-left: 4px solid var(--orange); font-weight: 700; font-size: .82rem; margin: 0 0 1rem;
}
.chain-points li { display: flex; align-items: center; gap: .5rem; font-size: .78rem; font-weight: 600; margin-bottom: .45rem; }
.chain-points .ico { color: var(--orange); flex: none; }
.chain-network { position: relative; width: 100%; aspect-ratio: 1; min-height: 520px; }
.chain-connectors { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.chain-core {
  position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 34%; aspect-ratio: 1; border-radius: 50%; background: var(--navy); color: #fff;
  border: 5px solid var(--orange); display: grid; place-content: center; text-align: center; padding: .8rem;
}
.chain-core strong { font-size: clamp(.85rem, 1.5vw, 1.15rem); letter-spacing: .04em; text-transform: uppercase; line-height: 1.1; }
.chain-core span { display: block; margin-top: .45rem; font-size: .58rem; color: rgba(255,255,255,.78); line-height: 1.35; }
.chain-spoke {
  position: absolute; left: 50%; top: 50%; width: 31%; height: 0;
  transform: rotate(var(--a)); transform-origin: 0 0; z-index: 1;
}
.chain-node {
  position: absolute; left: 100%; top: 0;
  transform: translate(-38px, -38px) rotate(calc(var(--a) * -1));
  display: flex; align-items: center; gap: .5rem; width: 188px;
}
.chain-spoke.is-left .chain-node { flex-direction: row-reverse; text-align: right; }
.chain-thumb { position: relative; width: 76px; height: 76px; flex: none; }
.chain-thumb .photo-placeholder {
  width: 76px; height: 76px; min-height: 76px; border-radius: 50%; border: 3px solid var(--orange);
}
.chain-ico {
  position: absolute; right: -2px; bottom: -2px; width: 26px; height: 26px; border-radius: 50%;
  background: #fff; border: 2px solid var(--orange); color: var(--orange);
  display: grid; place-items: center;
}
.chain-ico .ico { width: 12px; height: 12px; }
.chain-node h3 { font-size: .62rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: .2rem; }
.chain-node p { font-size: .58rem; color: var(--gray); line-height: 1.35; }
.chain-cta {
  background: var(--navy); color: #fff; border-radius: 12px; padding: 1.3rem 1.1rem;
  text-align: center; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .82rem;
}
.chain-cta .ico-lg { margin: 0 auto .7rem; color: var(--orange); }
.chain-bar { background: var(--navy); color: #fff; margin-top: 2rem; padding: 1rem 0; }
.chain-bar-inner { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: center; justify-content: space-between; }
.chain-bar p { font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .78rem; }
.chain-bar ul { display: flex; flex-wrap: wrap; gap: .7rem 1.1rem; }
.chain-bar li { display: flex; align-items: center; gap: .35rem; font-size: .68rem; }
.chain-bar .ico { color: var(--orange); }

/* 18 footer */
.site-footer { background: var(--navy-soft); color: rgba(255,255,255,.7); padding: 1.4rem 0; text-align: center; font-size: .75rem; }
.by-mettry {
  display: inline-flex; flex-direction: column; align-items: center; gap: 0.55rem;
  margin-top: 1rem; color: rgba(255,255,255,.72);
  font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.by-mettry img {
  height: 36px; width: auto;
  background: #fff; padding: 0.35rem 0.55rem; border-radius: 2px;
}
.by-mettry:hover { color: var(--white); }

/* 19 animations */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* 20 responsive */
@media (max-width: 1439px) {
  .arch { grid-template-columns: 1fr 1fr; }
  .kpis { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1199px) {
  .hero-grid, .trans-layout, .pillar-arc, .value-split, .reveal-grid, .contact, .chain-board { grid-template-columns: 1fr; }
  .hero-visual { min-height: 280px; }
  .hero-mosaic { position: relative; clip-path: none; min-height: 280px; }
  .radial { min-height: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .radial-core { position: relative; left: auto; top: auto; transform: none; width: 100%; grid-column: 1 / -1; aspect-ratio: auto; border-radius: var(--radius); box-shadow: none; }
  .radial-node { position: static; width: auto; }
  .triad { grid-template-columns: 1fr 1fr; }
  .contact-right { grid-template-columns: 1fr .8fr; }
  .chain-network { max-width: 720px; margin: 0 auto; }
  .academy-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1023px) {
  .chain-network { aspect-ratio: auto; min-height: 0; display: flex; flex-direction: column; gap: .8rem; border-left: 3px solid var(--orange); padding-left: 1rem; }
  .chain-connectors { display: none; }
  .chain-core { position: relative; left: auto; top: auto; transform: none; width: 100%; aspect-ratio: auto; border-radius: var(--radius); }
  .chain-spoke { position: static; width: auto; height: auto; transform: none; }
  .chain-node, .chain-spoke.is-left .chain-node {
    position: static; transform: none; width: 100%; max-width: none; text-align: left;
    flex-direction: row; background: #fff; border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius); padding: .7rem;
  }
  .chain-cta { max-width: 420px; margin: 0 auto; }
}
@media (max-width: 959px) {
  body { padding-top: var(--nav-h); }
  .site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 80; }
  [id] { scroll-margin-top: calc(var(--nav-h) + 8px); }
  .nav-links, .nav-inner > .btn { display: none; }
  .nav-toggle { display: flex; }
  .brand { min-width: 0; }
  .brand img { height: 32px; }
  .to-top {
    display: grid; place-items: center;
    position: fixed; right: 14px; bottom: 18px; z-index: 45;
    width: 46px; height: 46px; border: 0; border-radius: 50%;
    background: var(--orange); box-shadow: 0 8px 20px rgba(0,0,0,.28);
    opacity: 0; pointer-events: none;
  }
  .to-top.is-on { opacity: 1; pointer-events: auto; }
  .to-top::before {
    content: ""; width: 10px; height: 10px;
    border-top: 2px solid #fff; border-right: 2px solid #fff;
    transform: translateY(2px) rotate(-45deg);
  }
  body.nav-open .to-top { opacity: 0; pointer-events: none; }
  .hero-grid { min-height: 0; }
  .hero-copy { padding: 2rem 4vw 1.6rem; }
  .hero-features { grid-template-columns: 1fr 1fr; }
  .hero-feature { border-right: 1px solid rgba(255,255,255,.08); }
  .hero-feature:nth-child(2n) { border-right: 0; }
  .grid-2, .grid-4, .kpi-row, .academy-cards { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-5, .kpis, .caps, .arc-ring, .arch, .triad, .radial { grid-template-columns: 1fr; }
  .svc-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1rem;
    justify-items: center;
  }
  .flow, .formula, .commit-row {
    display: flex; flex-direction: column; flex-wrap: nowrap;
    align-items: stretch; justify-content: flex-start;
  }
  .svc, .flow-step, .formula .chip { max-width: none; width: 100%; min-width: 0; }
  .svc p { text-align: center; }
  .flow-step { flex: 1 1 auto; }
  .flow-arrow { transform: rotate(90deg); align-self: center; }
  .formula .op { transform: rotate(90deg); }
  .arc-node {
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: flex-start;
    gap: .65rem; padding: .85rem 1rem; text-align: left;
  }
  .arc-node .ico { flex: none; }
  .arc-hub { margin-top: 0; }
  .lead { max-width: none; }
  .contact-right { grid-template-columns: 1fr; }
  .contact-strip { min-height: 220px; clip-path: none; }
  .contact-mosaic { grid-template-columns: 1fr; grid-template-rows: 160px 160px 160px; }
  .mosaic-truck { grid-column: 1; clip-path: none; }
}
@media (max-width: 767px) {
  .section { padding: 2.2rem 0; }
  .display { font-size: clamp(1.4rem, 6.6vw, 1.85rem); }
  .hero-features, .kpi-row { grid-template-columns: 1fr 1fr; }
  .svc-row { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4, .grid-5, .kpis, .caps, .radial, .mosaic, .academy-cards {
    grid-template-columns: 1fr;
  }
  .hero-feature { border-right: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero-feature:nth-child(2n) { border-right: 0; }
  .hero-feature:nth-child(n+3) { border-bottom: 0; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; }
  .pillars { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem .75rem; }
  .value-bar { font-size: .68rem; line-height: 1.5; padding: .9rem 1rem; }
  .commit-row { align-items: center; }
  .flow-step p { text-align: center; }
  .flow-step li { text-align: left; }
  .trans-layout .flow { display: flex; flex-direction: column; }
  .trans-layout .flow .flow-step { grid-column: auto; }
  .academy-ctas .btn { width: 100%; }
  .academy-banner { min-height: 340px; }
  .academy-verbs { left: 1rem; font-size: .78rem; }
  .academy-mark { right: 1rem; }
  .contact-list a { font-size: 1rem; padding: .25rem 0; }
  .chain-bar-inner { flex-direction: column; align-items: flex-start; }
}