/* ============================================================
   QUALITY TESTING SAS — Sitio institucional
   Diseño industrial-técnico · Azul institucional + acento lima
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --navy:        #182878;
  --navy-deep:   #0b1540;
  --navy-mid:    #223089;
  --lime:        #a0be32;
  --lime-bright: #b8d84a;
  --cream:       #fbf7f2;
  --cream-2:     #f4eee5;
  --paper:       #ffffff;
  --ink:         #16192a;
  --muted:       #55607a;
  --line:        rgba(24, 40, 120, .14);
  --line-strong: rgba(24, 40, 120, .30);

  --ff-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --ff-body:    "IBM Plex Sans", system-ui, sans-serif;
  --ff-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --container: 1200px;
  --radius: 3px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow-sm: 0 1px 2px rgba(11, 21, 64, .06), 0 4px 14px rgba(11, 21, 64, .05);
  --shadow-md: 0 10px 30px rgba(11, 21, 64, .12);
  --shadow-lg: 0 24px 60px rgba(11, 21, 64, .18);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: clamp(56px, 9vw, 120px) 0; position: relative; }
.section--paper { background: var(--paper); }
.section--cream { background: var(--cream); }
.section--navy { background: var(--navy); color: #eaf; }
.narrow { max-width: 760px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--ff-display); font-weight: 700; line-height: 1.04; letter-spacing: -0.01em; color: var(--navy); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: .7em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--lime);
  display: inline-block;
}
.section--navy .eyebrow { color: var(--lime-bright); }
.section--navy .eyebrow::before { background: var(--lime); }

.display { font-size: clamp(2.4rem, 6vw, 4.6rem); text-transform: uppercase; letter-spacing: -0.015em; }
.h-sec  { font-size: clamp(1.9rem, 4vw, 3rem); text-transform: uppercase; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.section--navy .lead { color: rgba(255,255,255,.8); }

.mono-num { font-family: var(--ff-mono); color: var(--lime); font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--navy); --fg: #fff;
  display: inline-flex; align-items: center; gap: .6em;
  background: var(--bg); color: var(--fg);
  font-family: var(--ff-mono); font-size: .82rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 14px 26px; border: 1px solid var(--bg);
  border-radius: var(--radius); position: relative; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn .arw { transition: transform .3s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:hover .arw { transform: translateX(4px); }
.btn--lime { --bg: var(--lime); --fg: var(--navy-deep); font-weight: 600; }
.btn--ghost { --bg: transparent; --fg: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.section--navy .btn--ghost { --fg: #fff; border-color: rgba(255,255,255,.4); }
.section--navy .btn--ghost:hover { background: #fff; color: var(--navy); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 247, 242, .82);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(11,21,64,.06); background: rgba(251,247,242,.94); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-family: var(--ff-mono); font-size: .8rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--navy);
  padding: 10px 14px; border-radius: var(--radius); position: relative;
  transition: color .2s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px;
  background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--navy); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: var(--radius); width: 46px; height: 42px; padding: 0; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--navy); margin: 0 auto; position: relative; transition: .3s var(--ease);
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after  { position: absolute; top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: rotate(45deg); top: 0; }
.nav-open .nav-toggle span::after  { transform: rotate(-45deg); top: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero::before { /* technical grid */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(120% 90% at 15% 20%, #000 40%, transparent 100%);
  pointer-events: none;
}
.hero__glow { position: absolute; width: 620px; height: 620px; right: -160px; top: -180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(160,190,50,.22), transparent 60%); pointer-events: none; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
  min-height: min(84vh, 720px); padding-block: 72px; }
.hero__eyebrow { color: var(--lime-bright); }
.hero h1 { color: #fff; margin: 20px 0 22px; }
.hero h1 .accent { color: var(--lime-bright); }
.hero__lead { color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__slogans { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.hero__slogans span {
  font-family: var(--ff-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.18);
  padding: 8px 14px; border-radius: 100px;
}
.hero__media { position: relative; }
.hero__media .frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.16); box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero__media .frame img { width: 100%; height: 100%; object-fit: cover; }
.hero__media .frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,21,64,.5)); }
.hero__tag {
  position: absolute; left: -18px; bottom: 28px; z-index: 2;
  background: var(--lime); color: var(--navy-deep);
  font-family: var(--ff-mono); font-size: .74rem; font-weight: 600; letter-spacing: .05em;
  padding: 12px 16px; border-radius: var(--radius); box-shadow: var(--shadow-md);
  text-transform: uppercase;
}
.corner-tick { position: absolute; width: 16px; height: 16px; border: 2px solid var(--lime); z-index: 2; }
.corner-tick.tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.corner-tick.br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

/* ---------- Certification strip ---------- */
.certstrip { background: var(--navy-deep); color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.certstrip__inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: space-between; padding: 22px 0; }
.certstrip__label { font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--lime-bright); }
.certstrip__logos { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; }
.certchip {
  font-family: var(--ff-display); font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  font-size: .92rem; color: #fff; opacity: .82;
  display: inline-flex; align-items: center; gap: 8px;
}
.certchip::before { content: ""; width: 7px; height: 7px; background: var(--lime); border-radius: 50%; }

/* ---------- Section headers ---------- */
.sec-head { max-width: 720px; margin-bottom: 48px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head h2 { margin: 16px 0 16px; }

/* ---------- Value pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.pillar::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.pillar:hover::before { transform: scaleX(1); }
.pillar__ico { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius); margin-bottom: 22px; color: var(--navy); }
.pillar__ico svg { width: 26px; height: 26px; }
.pillar h3 { font-size: 1.4rem; text-transform: uppercase; margin-bottom: 10px; }
.pillar p { color: var(--muted); font-size: .98rem; }
.pillar__idx { position: absolute; top: 22px; right: 26px; font-family: var(--ff-mono); font-size: .78rem; color: var(--line-strong); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--navy); padding: 34px 26px; text-align: center; }
.stat__n { font-family: var(--ff-display); font-weight: 700; font-size: clamp(2.6rem, 5vw, 3.6rem); color: var(--lime-bright); line-height: 1; }
.stat__l { font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.75); margin-top: 12px; }

/* ---------- About split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--rev .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 4/5; object-fit: cover; }
.split__media .badge {
  position: absolute; right: -16px; bottom: 24px; background: var(--navy); color: #fff;
  padding: 18px 22px; border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 220px;
}
.split__media .badge b { font-family: var(--ff-display); font-size: 1.9rem; color: var(--lime-bright); display: block; line-height: 1; }
.split__media .badge span { font-family: var(--ff-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.8); }
.split h2 { margin: 16px 0 20px; }
.split p + p { margin-top: 16px; }
.split .lead { color: var(--muted); }

/* ---------- Values list ---------- */
.values { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.values li {
  font-family: var(--ff-mono); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
  border: 1px solid var(--line-strong); border-radius: 100px; padding: 9px 16px; color: var(--navy);
  display: inline-flex; align-items: center; gap: 8px; transition: .25s var(--ease);
}
.values li::before { content: "→"; color: var(--lime); }
.values li:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.values li:hover::before { color: var(--lime-bright); }

/* ---------- Service cards (techniques) ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; position: relative; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__img { position: relative; aspect-ratio: 16/11; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__img img { transform: scale(1.06); }
.card__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11,21,64,.35)); }
.card__num { position: absolute; top: 12px; left: 12px; z-index: 2; font-family: var(--ff-mono); font-size: .72rem; font-weight: 500; color: #fff; background: rgba(11,21,64,.6); border: 1px solid rgba(255,255,255,.25); padding: 4px 9px; border-radius: 100px; }
.card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__body h3 { font-size: 1.16rem; text-transform: uppercase; line-height: 1.1; }
.card__body p { color: var(--muted); font-size: .92rem; }
.card__line { height: 2px; width: 34px; background: var(--lime); margin-bottom: 4px; }

/* ---------- Feature list (QA/QC, maritime) ---------- */
.deflist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.deflist li { background: var(--paper); padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start; transition: background .25s var(--ease); }
.deflist li:hover { background: var(--cream); }
.deflist .k { font-family: var(--ff-mono); color: var(--lime); font-weight: 600; font-size: .9rem; padding-top: 2px; }
.deflist .v h4 { font-family: var(--ff-body); font-weight: 600; font-size: 1.02rem; color: var(--navy); text-transform: none; letter-spacing: 0; }
.deflist .v p { color: var(--muted); font-size: .9rem; margin-top: 4px; }

/* ---------- Platform (digital) ---------- */
.platform { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.pstep { border-left: 2px solid rgba(255,255,255,.18); padding: 6px 0 6px 20px; }
.pstep .n { font-family: var(--ff-mono); color: var(--lime-bright); font-size: .95rem; }
.pstep h4 { color: #fff; font-family: var(--ff-body); font-weight: 600; text-transform: none; letter-spacing: 0; font-size: 1.05rem; margin-top: 8px; }
.benefits { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.benefits li { font-family: var(--ff-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.2); border-radius: 100px; padding: 9px 16px; }
.benefits li::before { content: "✓ "; color: var(--lime-bright); }

/* ---------- Certifications detail ---------- */
.certgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.certcard { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: var(--radius); padding: 28px 30px; transition: .3s var(--ease); }
.certcard:hover { border-left-color: var(--lime); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.certcard h3 { font-family: var(--ff-body); font-weight: 700; font-size: 1.15rem; text-transform: none; letter-spacing: 0; color: var(--navy); }
.certcard .tag { font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--lime); display: block; margin-bottom: 8px; }
.certcard p { color: var(--muted); font-size: .95rem; margin-top: 8px; }

/* ---------- Trust list ---------- */
.trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 40px; margin-top: 8px; }
.trust li { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 1.05rem; }
.trust li .chk { flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(160,190,50,.15); border: 1px solid var(--lime); display: grid; place-items: center; color: var(--lime-bright); }
.trust li .chk svg { width: 14px; height: 14px; }

/* ---------- CTA band ---------- */
.cta {
  position: relative; background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: clamp(40px, 6vw, 72px); overflow: hidden; text-align: center;
}
.cta::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(80% 120% at 50% 0%, #000, transparent 75%); }
.cta__glow { position: absolute; width: 500px; height: 500px; left: 50%; bottom: -300px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(160,190,50,.25), transparent 60%); }
.cta > * { position: relative; }
.cta h2 { color: #fff; margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,.82); max-width: 56ch; margin: 0 auto 30px; }
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.contact-list { display: grid; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.contact-row { background: var(--paper); padding: 24px 26px; display: flex; gap: 20px; align-items: flex-start; transition: background .25s var(--ease); }
.contact-row:hover { background: var(--cream); }
.contact-row .ico { flex: none; width: 46px; height: 46px; border-radius: var(--radius); background: var(--navy); color: #fff; display: grid; place-items: center; }
.contact-row .ico svg { width: 22px; height: 22px; }
.contact-row .lbl { font-family: var(--ff-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact-row .val { font-size: 1.08rem; color: var(--navy); font-weight: 500; margin-top: 3px; word-break: break-word; }
.contact-row a.val:hover { color: var(--lime); }
.contact-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 3/4; object-fit: cover; }
.map-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.map-wrap iframe { width: 100%; height: 340px; border: 0; display: block; filter: grayscale(.2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.7); padding: 72px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand .plate { background: #fff; border-radius: var(--radius); padding: 14px 16px; display: inline-block; margin-bottom: 20px; }
.footer-brand .plate img { height: 42px; }
.footer-brand p { font-size: .95rem; max-width: 34ch; }
.footer-col h4 { font-family: var(--ff-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--lime-bright); margin-bottom: 18px; }
.footer-col a, .footer-col li { display: block; padding: 6px 0; font-size: .95rem; color: rgba(255,255,255,.72); transition: color .2s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 54px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-family: var(--ff-mono); font-size: .74rem; letter-spacing: .04em; color: rgba(255,255,255,.55); }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: var(--navy); color: #fff; position: relative; overflow: hidden; padding: clamp(60px, 9vw, 120px) 0 clamp(48px, 7vw, 90px); }
.page-hero::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(110% 90% at 10% 10%, #000 45%, transparent); }
.page-hero__glow { position: absolute; width: 560px; height: 560px; right: -180px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(160,190,50,.2), transparent 60%); }
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; margin: 18px 0 18px; }
.page-hero p { color: rgba(255,255,255,.82); max-width: 60ch; }
.breadcrumb { font-family: var(--ff-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 4px; }
.breadcrumb a:hover { color: var(--lime-bright); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

/* ---------- Anchor offset ---------- */
[id] { scroll-margin-top: 96px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; min-height: 0; padding-block: 56px 64px; }
  .hero__media { max-width: 460px; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .platform { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--cream); border-bottom: 1px solid var(--line); padding: 14px 24px 24px; gap: 2px;
    transform: translateY(-120%); transition: transform .35s var(--ease); box-shadow: var(--shadow-md);
  }
  .nav-open .nav-links { transform: none; }
  .nav-links a { padding: 14px 8px; font-size: .95rem; border-bottom: 1px solid var(--line); }
  .nav-links a::after { display: none; }
  .nav-cta { margin: 12px 0 0; }
  .nav-toggle { display: block; }
  .pillars, .stats, .deflist, .certgrid, .trust, .contact-grid, .split, .split--rev .split__media { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .grid-cards, .grid-cards.cols-3, .platform { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .split__media .badge { position: static; margin-top: 16px; max-width: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__tag { left: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}