/* ============================================================
   ACE COVER — Design System "Signal"
   Identité propre, originale, professionnelle
   v3.0 — Site vitrine, charte assurance professionnelle
============================================================ */

/* ─── VARIABLES ──────────────────────────────────────────── */
:root {
  /* Brand Core */
  --ink:         #060D1C;
  --navy:        #0D2B5E;
  --navy-dark:   #081D3E;
  --cobalt:      #0A5CF5;
  --cobalt-dark: #0A4FD4;
  --sky:         #5B9BD5;
  --blue-light:  #5B9BD5; /* kept for JS nav highlight */

  /* Compatibility aliases (for product.css) */
  --blue:        #0A5CF5;
  --blue-hover:  #0A4FD4;
  --blue-faint:  #E5EFFF;
  --off-white:   #FAFBFF;
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 999px;
  --shadow-xs:   0 1px 4px rgba(0,0,0,.05);
  --shadow-sm:   0 3px 12px rgba(6,13,28,.07), 0 1px 3px rgba(0,0,0,.04);
  --shadow-md:   0 6px 24px rgba(6,13,28,.1);
  --shadow-lg:   0 16px 48px rgba(6,13,28,.13);
  --shadow-xl:   0 28px 72px rgba(6,13,28,.18);
  --trans:       all .2s ease;
  --trans-slow:  all .35s cubic-bezier(.4,0,.2,1);

  /* Surfaces */
  --white:       #FFFFFF;
  --snow:        #FAFBFF;
  --frost:       #F3F7FE;
  --ice:         #E5EFFF;

  /* Grays */
  --gray-100:    #E8ECF2;
  --gray-200:    #CDD5E0;
  --gray-300:    #A8B5C8;
  --gray-400:    #8494AA;
  --gray-500:    #5C6B82;
  --gray-600:    #3E4F66;
  --gray-700:    #253245;
  --gray-800:    #131E2E;
  --gray-900:    #080F1A;

  /* Status */
  --success:     #00A878;
  --success-bg:  #E6F8F3;

  /* Tokens */
  --r-sm:   10px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-pill: 999px;

  --sh-xs: 0 1px 4px rgba(0,0,0,.05);
  --sh-sm: 0 3px 12px rgba(6,13,28,.07), 0 1px 3px rgba(0,0,0,.04);
  --sh-md: 0 6px 24px rgba(6,13,28,.1);
  --sh-lg: 0 16px 48px rgba(6,13,28,.13);
  --sh-xl: 0 28px 72px rgba(6,13,28,.18);
  --sh-cobalt: 0 6px 24px rgba(10,92,245,.35);

  --t:      all .2s ease;
  --t-slow: all .35s cubic-bezier(.4,0,.2,1);
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-600);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ─── SECTION LABELS ─────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cobalt);
  background: var(--ice);
  border: 1px solid rgba(10,92,245,.15);
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.label-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cobalt);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(1.4); }
}
.label-dark {
  color: rgba(255,255,255,.6);
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.1);
}
.label-dark .label-dot { background: var(--sky); }

/* Legacy .section-tag support */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--cobalt);
  background: var(--ice); border: 1px solid rgba(10,92,245,.15);
  padding: 5px 14px; border-radius: var(--r-pill); margin-bottom: 16px;
}
.section-tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cobalt); animation: pulse 2s ease-in-out infinite;
}

.section-title {
  font-size: clamp(1.85rem, 3.8vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-title em { font-style: normal; color: var(--cobalt); }
.section-title.light { color: var(--white); }
.section-sub, .section-subtitle {
  font-size: .97rem;
  color: var(--gray-500);
  line-height: 1.74;
  max-width: 560px;
}
.section-sub.light, .section-subtitle.light { color: rgba(255,255,255,.50); }
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub,
.section-header.center .section-subtitle { margin: 0 auto; }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: .88rem; font-weight: 700;
  text-decoration: none; cursor: pointer;
  border: 2px solid transparent;
  transition: var(--t);
  white-space: nowrap;
  padding: 13px 26px;
  border-radius: var(--r-pill);
}
.btn-primary {
  background: var(--cobalt); color: var(--white);
  border-color: var(--cobalt);
  box-shadow: var(--sh-cobalt);
}
.btn-primary:hover {
  background: var(--cobalt-dark); border-color: var(--cobalt-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(10,92,245,.45);
}
.btn-outline-white {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,.3);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}
.btn-outline-navy {
  background: transparent; color: var(--navy);
  border-color: rgba(13,43,94,.3);
}
.btn-outline-navy:hover {
  background: var(--frost); border-color: var(--cobalt); color: var(--cobalt);
}

/* ─── NAV ────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow .3s;
}
#navbar.scrolled { box-shadow: var(--sh-md); }
.nav-inner {
  display: flex; align-items: center;
  height: 70px; gap: 8px;
}
.nav-logo { display: flex; align-items: center; margin-right: 16px; transition: opacity .2s; }
.nav-logo:hover { opacity: .75; }
.logo-img { height: 44px; width: auto; }
.nav-links {
  display: flex; gap: 2px; flex: 1; justify-content: center;
}
.nav-links a {
  font-size: .845rem; font-weight: 600; color: var(--gray-600);
  padding: 7px 14px; border-radius: var(--r-sm); transition: var(--t);
}
.nav-links a:hover { color: var(--cobalt); background: var(--frost); }
.nav-cta {
  font-size: .83rem !important;
  padding: 9px 20px !important;
  flex-shrink: 0;
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--gray-700); border-radius: 2px; transition: var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE MENU ────────────────────────────────────────── */
.mobile-menu {
  position: fixed; top: 70px; left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--gray-100);
  display: flex; flex-direction: column;
  padding: 12px 20px 20px; gap: 3px;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--sh-lg);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  font-size: .925rem; font-weight: 600; color: var(--gray-700);
  padding: 12px 14px; border-radius: var(--r-sm); transition: var(--t);
}
.mobile-menu a:hover { color: var(--cobalt); background: var(--frost); }
.mobile-menu .btn { margin-top: 8px; }

/* ─── HERO ───────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--ink);
  padding-top: 70px;
}
.hero-img {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    110deg,
    rgba(6,13,28,.97) 0%,
    rgba(6,13,28,.94) 35%,
    rgba(6,13,28,.80) 55%,
    rgba(6,13,28,.40) 75%,
    rgba(6,13,28,.10) 100%
  );
}
.hero-grid-tex {
  position: absolute; inset: 0; z-index: 2;
  background-image:
    linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero-wrap {
  position: relative; z-index: 3;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: center;
  padding: 96px 0 104px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(91,155,213,.12);
  border: 1px solid rgba(91,155,213,.25);
  color: rgba(255,255,255,.82);
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--r-pill);
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--sky);
  animation: pulse 2.2s ease-in-out infinite;
}
.hero-title {
  font-size: clamp(3rem, 6.5vw, 5.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.02;
  letter-spacing: -.045em;
  margin-bottom: 24px;
}
.hero-title em { font-style: normal; color: var(--sky); }
.hero-title .outline {
  -webkit-text-stroke: 2px rgba(255,255,255,.22);
  color: transparent;
}
.hero-desc {
  font-size: 1.04rem; color: rgba(255,255,255,.56);
  line-height: 1.8; margin-bottom: 38px; max-width: 500px;
}
.hero-actions {
  display: flex; gap: 13px; flex-wrap: wrap; margin-bottom: 48px;
}
.hero-actions .btn { font-size: .9rem; padding: 14px 28px; }
.hero-props {
  display: flex; flex-wrap: wrap; gap: 20px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-prop {
  display: flex; align-items: center; gap: 8px;
  font-size: .79rem; color: rgba(255,255,255,.48); font-weight: 500;
}
.hero-prop svg { width: 14px; height: 14px; stroke: var(--sky); fill: none; flex-shrink: 0; }

/* Hero contact card */
.hero-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: 34px;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(10,92,245,.08);
  pointer-events: none;
}
.hc-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(10,92,245,.25);
  border: 1px solid rgba(10,92,245,.4);
  color: #7AB8FF;
  font-size: .67rem; font-weight: 700;
  letter-spacing: .09em; text-transform: uppercase;
  padding: 5px 12px; border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.hc-tag svg { width: 8px; height: 8px; fill: #7AB8FF; }
.hc-title { font-size: 1.22rem; font-weight: 800; color: var(--white); margin-bottom: 8px; line-height: 1.25; }
.hc-desc { font-size: .845rem; color: rgba(255,255,255,.48); line-height: 1.65; margin-bottom: 22px; }
.hc-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin: 18px 0; }
.hc-btn {
  width: 100%;
  background: var(--cobalt); color: var(--white);
  padding: 13px 16px; border-radius: var(--r-pill);
  border: none; font-size: .88rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 10px;
  box-shadow: 0 4px 20px rgba(10,92,245,.4);
  transition: var(--t);
  text-decoration: none;
}
.hc-btn:hover { background: var(--cobalt-dark); transform: translateY(-2px); }
.hc-btn svg { width: 15px; height: 15px; fill: none; flex-shrink: 0; }
.hc-contact-link {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  color: rgba(255,255,255,.46);
  font-size: .84rem; font-weight: 600;
  text-decoration: none;
  padding: 8px 0;
  transition: color .2s;
  border-radius: var(--r-sm);
}
.hc-contact-link:hover { color: rgba(255,255,255,.8); }
.hc-contact-link svg { width: 14px; height: 14px; stroke: var(--sky); fill: none; flex-shrink: 0; }
.hc-trust {
  display: flex; justify-content: center; align-items: center; gap: 10px;
  font-size: .72rem; color: rgba(255,255,255,.30);
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.hc-trust-sep { width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,.18); }

/* ─── MARQUEE ────────────────────────────────────────────── */
.marquee-strip {
  background: var(--navy);
  overflow: hidden;
  padding: 15px 0;
  border-top: 1px solid rgba(255,255,255,.04);
}
.marquee-inner { display: flex; overflow: hidden; }
.marquee-track {
  display: flex; align-items: center; gap: 28px;
  animation: marquee-scroll 36s linear infinite;
  white-space: nowrap;
  will-change: transform;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ms-item {
  font-size: .72rem; font-weight: 700;
  color: rgba(255,255,255,.36);
  letter-spacing: .1em; text-transform: uppercase;
  flex-shrink: 0;
}
.ms-sep {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--cobalt); flex-shrink: 0; opacity: .5;
}

/* ─── PRODUCTS ───────────────────────────────────────────── */
#products { background: var(--white); padding: 96px 0; }
.products-stack { display: flex; flex-direction: column; gap: 14px; }

.product-hcard {
  background: var(--white);
  border-radius: 18px;
  border: 1.5px solid var(--gray-100);
  box-shadow: var(--sh-xs);
  display: grid;
  grid-template-columns: 88px 1fr 260px 170px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--t-slow);
  position: relative;
  text-decoration: none;
  color: inherit;
}
.product-hcard:hover {
  border-color: rgba(10,92,245,.28);
  box-shadow: var(--sh-lg), 0 0 0 1px rgba(10,92,245,.08);
  transform: translateY(-4px);
}
.product-hcard::after {
  content: attr(data-num);
  position: absolute;
  right: 180px; top: 50%; transform: translateY(-50%);
  font-size: 7rem; font-weight: 900;
  color: rgba(13,43,94,.03);
  line-height: 1; letter-spacing: -.05em;
  pointer-events: none; user-select: none;
  transition: color .3s;
}
.product-hcard:hover::after { color: rgba(10,92,245,.05); }

.phc-left {
  padding: 32px 20px;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 14px;
  border-right: 1px solid var(--gray-100);
  background: var(--snow);
}
.phc-num {
  font-size: 1.8rem; font-weight: 900;
  color: var(--gray-200); line-height: 1;
  transition: color .3s;
}
.product-hcard:hover .phc-num { color: var(--ice); }
.phc-icon {
  width: 42px; height: 42px;
  background: var(--frost);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gray-100);
  transition: var(--t);
}
.product-hcard:hover .phc-icon { background: var(--cobalt); border-color: var(--cobalt); }
.phc-icon svg { width: 19px; height: 19px; stroke: var(--navy); stroke-width: 1.8; transition: stroke .2s; fill: none; }
.product-hcard:hover .phc-icon svg { stroke: var(--white); }

.phc-info { padding: 30px 28px; }
.phc-name { font-size: 1.1rem; font-weight: 800; color: var(--ink); margin-bottom: 4px; line-height: 1.2; }
.phc-sub { font-size: .76rem; color: var(--sky); font-weight: 500; margin-bottom: 10px; }
.phc-desc { font-size: .84rem; color: var(--gray-500); line-height: 1.65; }

.phc-feats {
  padding: 30px 22px;
  display: flex; flex-direction: column; gap: 9px;
  border-left: 1px solid var(--gray-100);
  justify-content: center;
}
.phc-feat { display: flex; align-items: center; gap: 9px; font-size: .8rem; color: var(--gray-600); }
.phc-feat-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cobalt); flex-shrink: 0; }

.phc-actions {
  padding: 30px 22px 30px 18px;
  display: flex; flex-direction: column; gap: 10px;
  justify-content: center; align-items: stretch;
  border-left: 1px solid var(--gray-100);
}
.phc-btn-p {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--cobalt); color: var(--white);
  padding: 11px 14px; border-radius: var(--r-pill);
  font-size: .825rem; font-weight: 700;
  border: none; text-decoration: none;
  transition: var(--t); box-shadow: var(--sh-cobalt); white-space: nowrap;
}
.phc-btn-p:hover { background: var(--cobalt-dark); transform: translateY(-2px); }
.phc-btn-p svg { width: 13px; height: 13px; fill: none; flex-shrink: 0; }
.phc-btn-s {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  color: var(--navy); font-size: .8rem; font-weight: 600;
  text-decoration: none; transition: var(--t);
}
.phc-btn-s:hover { color: var(--cobalt); }
.phc-btn-s svg { width: 13px; height: 13px; stroke: currentColor; fill: none; transition: transform .2s; }
.product-hcard:hover .phc-btn-s svg { transform: translateX(3px); }

/* ─── WHY (dark section) ─────────────────────────────────── */
#why {
  background: var(--navy);
  padding: 100px 0;
  position: relative; overflow: hidden;
}
#why::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(10,92,245,.07) 0%, transparent 55%),
                    radial-gradient(circle at 10% 80%, rgba(91,155,213,.04) 0%, transparent 40%);
  pointer-events: none;
}
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  position: relative; z-index: 1;
}
.why-numbered { display: flex; flex-direction: column; gap: 28px; margin-top: 44px; }
.why-item { display: flex; gap: 20px; align-items: flex-start; }
.wi-num {
  font-size: 2.2rem; font-weight: 900;
  color: rgba(255,255,255,.07); line-height: 1;
  letter-spacing: -.05em; flex-shrink: 0; min-width: 52px;
  transition: color .3s;
}
.why-item:hover .wi-num { color: rgba(10,92,245,.22); }
.wi-title { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.wi-desc { font-size: .83rem; color: rgba(255,255,255,.42); line-height: 1.68; }

.why-right { display: flex; flex-direction: column; gap: 16px; }
.why-glass-card {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl); padding: 36px;
  position: relative; overflow: hidden;
}
.why-glass-card::after {
  content: '';
  position: absolute; top: -50px; right: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(10,92,245,.05); pointer-events: none;
}
.wgc-eyebrow {
  font-size: .67rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--sky); margin-bottom: 10px;
}
.wgc-title { font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 6px; line-height: 1.2; }
.wgc-sub { font-size: .84rem; color: rgba(255,255,255,.42); margin-bottom: 26px; }
.wgc-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; position: relative; z-index: 1; }
.wgc-item { display: flex; align-items: center; gap: 11px; font-size: .875rem; color: rgba(255,255,255,.78); }
.wgc-chk {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: rgba(10,92,245,.18); border: 1px solid rgba(10,92,245,.35);
  display: flex; align-items: center; justify-content: center;
}
.wgc-chk svg { width: 10px; height: 10px; stroke: #7AB8FF; stroke-width: 2.5; fill: none; }
.wgc-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: rgba(255,255,255,.55); font-size: .845rem; font-weight: 600;
  text-decoration: none; transition: color .2s; position: relative; z-index: 1;
  padding: 10px 0;
}
.wgc-cta:hover { color: rgba(255,255,255,.85); }
.wgc-cta svg { width: 14px; height: 14px; stroke: var(--sky); fill: none; }

.why-orias {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md); padding: 16px 20px;
  display: flex; align-items: center; gap: 14px;
}
.wo-icon {
  width: 40px; height: 40px; background: rgba(10,92,245,.14);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.wo-icon svg { width: 18px; height: 18px; stroke: var(--sky); fill: none; }
.wo-text strong { display: block; font-size: .875rem; font-weight: 700; color: var(--white); }
.wo-text span { font-size: .77rem; color: rgba(255,255,255,.4); }

/* ─── PROCESS ────────────────────────────────────────────── */
#process { background: var(--snow); padding: 96px 0; }
.process-header { text-align: center; margin-bottom: 64px; }
.process-header .section-sub, .process-header .section-subtitle { margin: 0 auto; }
.process-track, .process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.process-line, .process-connector {
  position: absolute; top: 26px;
  left: calc(100%/8); right: calc(100%/8);
  height: 2px;
  background: linear-gradient(90deg, var(--ice), var(--cobalt) 50%, var(--ice));
  z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; padding: 0 20px; }
.ps-circle, .step-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--gray-100);
  color: var(--navy); font-size: .8rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px; box-shadow: var(--sh-sm);
  transition: var(--t); position: relative; z-index: 1;
}
.process-step:hover .ps-circle, .process-step:hover .step-circle {
  background: var(--cobalt); border-color: var(--cobalt);
  color: var(--white); box-shadow: var(--sh-cobalt); transform: scale(1.1);
}
.ps-title, .step-title { font-size: .97rem; font-weight: 700; color: var(--ink); margin-bottom: 9px; }
.ps-desc, .step-desc { font-size: .82rem; color: var(--gray-500); line-height: 1.65; }

/* ─── ENGAGEMENTS ────────────────────────────────────────── */
#engagements { background: var(--white); padding: 96px 0; }
.eng-grid, .engagements-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.eng-card, .engagement-card {
  border-radius: 20px; padding: 36px 30px;
  border: 1.5px solid var(--gray-100); box-shadow: var(--sh-xs);
  transition: var(--t-slow); background: var(--white);
  position: relative; overflow: hidden;
}
.eng-card::before, .engagement-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cobalt), var(--sky));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.eng-card:hover, .engagement-card:hover {
  transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: rgba(10,92,245,.15);
}
.eng-card:hover::before, .engagement-card:hover::before { transform: scaleX(1); }
.eng-icon {
  width: 54px; height: 54px; background: var(--frost);
  border-radius: 15px; border: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; transition: var(--t);
}
.eng-card:hover .eng-icon, .engagement-card:hover .eng-icon { background: var(--cobalt); border-color: var(--cobalt); }
.eng-icon svg { width: 22px; height: 22px; stroke: var(--cobalt); stroke-width: 1.8; transition: stroke .2s; fill: none; }
.eng-card:hover .eng-icon svg, .engagement-card:hover .eng-icon svg { stroke: var(--white); }
.eng-title { font-size: 1.05rem; font-weight: 800; color: var(--ink); margin-bottom: 10px; }
.eng-desc { font-size: .86rem; color: var(--gray-500); line-height: 1.74; }

/* ─── FAQ ────────────────────────────────────────────────── */
#faq { background: var(--frost); padding: 96px 0; }
.faq-layout { display: grid; grid-template-columns: 300px 1fr; gap: 72px; align-items: start; }
.faq-left {}
.faq-cta-box, .faq-contact-card {
  background: var(--navy); border-radius: var(--r-xl); padding: 28px;
  color: var(--white); margin-top: 28px; position: relative; overflow: hidden;
}
.faq-cta-box::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 140px; height: 140px; border-radius: 50%;
  background: rgba(10,92,245,.07); pointer-events: none;
}
.fcb-title, .fcc-title { font-size: .975rem; font-weight: 800; margin-bottom: 7px; }
.fcb-sub, .fcc-sub { font-size: .81rem; color: rgba(255,255,255,.46); margin-bottom: 18px; line-height: 1.6; }
.fcb-contacts { display: flex; flex-direction: column; gap: 9px; position: relative; z-index: 1; }
.fcb-contact-link {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-sm); padding: 10px 13px;
  font-size: .84rem; font-weight: 600; color: rgba(255,255,255,.82);
  text-decoration: none; transition: var(--t);
}
.fcb-contact-link:hover { background: rgba(255,255,255,.13); color: var(--white); }
.fcb-contact-link svg { width: 15px; height: 15px; stroke: var(--sky); fill: none; flex-shrink: 0; }

.faq-list, .faq-accordion { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--white); border-radius: var(--r-md);
  border: 1.5px solid var(--gray-100); overflow: hidden; transition: border-color .2s;
}
.faq-item:hover { border-color: rgba(10,92,245,.2); }
.faq-item.open { border-color: rgba(10,92,245,.25); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; font-size: .9rem; font-weight: 700; color: var(--ink);
  background: none; border: none; text-align: left; transition: background .2s; cursor: pointer;
}
.faq-question:hover { background: var(--snow); }
.faq-icon-wrap, .faq-icon {
  width: 28px; height: 28px; border-radius: 50%; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--t);
}
.faq-icon-wrap svg, .faq-icon svg { width: 12px; height: 12px; stroke: var(--gray-600); stroke-width: 2.5; fill: none; transition: transform .3s, stroke .2s; }
.faq-item.open .faq-icon-wrap, .faq-item.open .faq-icon { background: var(--cobalt); }
.faq-item.open .faq-icon-wrap svg, .faq-item.open .faq-icon svg { stroke: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.4,0,.2,1); }
.faq-answer-inner {
  padding: 15px 20px 18px; border-top: 1px solid var(--gray-100);
  font-size: .875rem; color: var(--gray-600); line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 500px; }

/* ─── CONTACT SECTION ────────────────────────────────────── */
#contact {
  background: var(--ink);
  padding: 100px 0;
  position: relative; overflow: hidden;
}
#contact::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 50%, rgba(10,92,245,.09) 0%, transparent 52%),
              radial-gradient(circle at 85% 50%, rgba(91,155,213,.05) 0%, transparent 48%);
  pointer-events: none;
}
.contact-wrap {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 80px; align-items: center;
}
.contact-left .section-title { color: var(--white); }
.contact-left p { font-size: .97rem; color: rgba(255,255,255,.45); line-height: 1.74; margin-top: 14px; }
.contact-channels { display: flex; flex-direction: column; gap: 12px; }
.contact-channel {
  display: flex; align-items: center; gap: 18px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-lg); padding: 22px 24px;
  text-decoration: none; color: inherit; transition: var(--t-slow);
}
.contact-channel:hover {
  background: rgba(255,255,255,.08); border-color: rgba(10,92,245,.35);
  transform: translateX(6px);
}
.cc-icon-wrap {
  width: 48px; height: 48px; background: rgba(10,92,245,.14);
  border-radius: 13px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; border: 1px solid rgba(10,92,245,.22); transition: var(--t);
}
.contact-channel:hover .cc-icon-wrap { background: rgba(10,92,245,.25); border-color: rgba(10,92,245,.4); }
.cc-icon-wrap svg { width: 20px; height: 20px; stroke: var(--sky); stroke-width: 1.8; fill: none; }
.cc-body { flex: 1; }
.cc-label { display: block; font-size: .69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.28); margin-bottom: 3px; }
.cc-value { display: block; font-size: .97rem; font-weight: 700; color: var(--white); }
.cc-hours { display: block; font-size: .77rem; color: rgba(255,255,255,.34); margin-top: 2px; }
.cc-arrow { width: 16px; height: 16px; stroke: rgba(255,255,255,.16); fill: none; flex-shrink: 0; transition: stroke .2s, transform .2s; }
.contact-channel:hover .cc-arrow { stroke: var(--cobalt); transform: translateX(4px); }

/* ─── FOOTER ─────────────────────────────────────────────── */
footer { background: var(--gray-900); }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 52px; padding: 68px 0 52px;
}
.footer-logo { height: 32px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: .845rem; color: rgba(255,255,255,.32); line-height: 1.72; margin-bottom: 24px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 37px; height: 37px; border-radius: 9px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center; transition: var(--t);
}
.social-btn svg { width: 15px; height: 15px; stroke: rgba(255,255,255,.36); fill: none; }
.social-btn:hover { background: rgba(255,255,255,.09); }
.social-btn:hover svg { stroke: rgba(255,255,255,.78); }
.footer-col h4 { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.28); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a { font-size: .855rem; color: rgba(255,255,255,.4); transition: color .2s; }
.footer-col ul a:hover { color: rgba(255,255,255,.82); }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: .855rem; color: rgba(255,255,255,.4); margin-bottom: 12px; }
.footer-contact-item svg { width: 14px; height: 14px; stroke: var(--sky); fill: none; flex-shrink: 0; }
.footer-hr, .footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.05); }
.footer-bottom {
  padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.22); }
.footer-bottom-links, .footer-links { display: flex; gap: 20px; }
.footer-bottom-links a, .footer-links a { font-size: .78rem; color: rgba(255,255,255,.22); transition: color .2s; }
.footer-bottom-links a:hover, .footer-links a:hover { color: rgba(255,255,255,.6); }

/* ─── ANIMATIONS ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .product-hcard { grid-template-columns: 80px 1fr 220px; }
  .phc-actions { display: none; }
  .product-hcard::after { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .why-grid { gap: 52px; }
  .contact-wrap { gap: 52px; }
}
@media (max-width: 960px) {
  .hero-wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { display: none; }
  .hero-overlay { background: rgba(6,13,28,.94) !important; }
  .why-grid { grid-template-columns: 1fr; gap: 44px; }
  .product-hcard { grid-template-columns: 1fr; display: flex; flex-direction: column; }
  .phc-left { flex-direction: row; justify-content: flex-start; border-right: none; border-bottom: 1px solid var(--gray-100); padding: 20px 24px; }
  .phc-feats { border-left: none; border-top: 1px solid var(--gray-100); padding: 20px 24px; }
  .phc-actions { display: flex; border-left: none; border-top: 1px solid var(--gray-100); padding: 20px 24px; flex-direction: row; align-items: center; }
  .product-hcard::after { display: none; }
  .process-track, .process-steps { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-line, .process-connector { display: none; }
  .eng-grid, .engagements-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(2.6rem, 8vw, 3.6rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .process-track, .process-steps { grid-template-columns: 1fr; gap: 28px; }
  .eng-grid, .engagements-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-channels { gap: 10px; }
}