/* ═══════════════════════════════════════════════
   EVOLUTION DATASOFT — Sitio Web 2026
   Brand Kit: Urbanist + DM Sans
   Palette: #94C7D6 · #00263B · #020B06 · #F0F2EF
═══════════════════════════════════════════════ */

:root {
  --sky:        #94C7D6;
  --sky-light:  #b8dce8;
  --sky-soft:   rgba(148,199,214,.09);
  --sky-glow:   rgba(148,199,214,.18);
  --sky-ring:   rgba(148,199,214,.28);
  --stone:      #00263B;
  --stone-mid:  #003a5c;
  --stone-soft: #0d3d58;
  --marsh:      #020B06;
  --snow:       #F0F2EF;
  --white:      #ffffff;
  --cream:      #f6f8f5;
  --warm:       #fafcf9;
  --text:       #0f2318;
  --body:       #3a4f48;
  --muted:      #7a8e87;
  --faint:      #b4c4be;
  --line:       rgba(0,38,59,.065);
  --line-m:     rgba(0,38,59,.11);
  --ui:         'Urbanist', sans-serif;
  --dm:         'DM Sans', sans-serif;
  --r:          14px;
  --r2:         20px;
  --r3:         28px;
  --sh:         0 1px 3px rgba(0,38,59,.03), 0 6px 24px rgba(0,38,59,.06);
  --sh-lg:      0 4px 14px rgba(0,38,59,.05), 0 22px 50px rgba(0,38,59,.1);
  --sh-sky:     0 8px 32px rgba(148,199,214,.22);
}

*  { margin:0; padding:0; box-sizing:border-box }
html { scroll-behavior:smooth }
body {
  font-family: var(--dm);
  background: var(--white);
  color: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width:100%; display:block }
a   { color:inherit; text-decoration:none }

/* ══════ ANIMATIONS ══════ */
@keyframes fadeUp   { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn   { from{opacity:0} to{opacity:1} }
@keyframes blink    { 0%,100%{opacity:1} 50%{opacity:.3} }
@keyframes marquee  { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
@keyframes pgIn     { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
@keyframes float    { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* ══════ PAGE SYSTEM ══════ */
.pg     { display:none }
.pg.on  { display:block; animation:pgIn .4s ease }

/* ══════ LAYOUT ══════ */
.wrap { max-width:1160px; margin:0 auto }
.sec  { padding:6rem 3rem }
.sec-cream  { background:var(--cream) }
.sec-warm   { background:var(--warm) }
.sec-stone  { background:var(--stone); color:var(--snow) }
.sec-marsh  { background:var(--marsh) }
.pt-hero    { padding-top:10rem }

/* ══════ TYPOGRAPHY ══════ */
.label {
  font-family: var(--ui);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sky);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.label::before, .label::after {
  content:'';
  flex:0 0 18px;
  height:1.5px;
  background:var(--sky);
  border-radius:2px;
}
.sec-stone .label { color:var(--sky-light) }
.sec-stone .label::before,
.sec-stone .label::after { background:var(--sky-light) }

.h1 {
  font-family: var(--ui);
  font-size: clamp(2.1rem,4.4vw,3.3rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--stone);
}
.h2 {
  font-family: var(--ui);
  font-size: clamp(1.65rem,3vw,2.35rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.14;
  color: var(--stone);
}
.h3 {
  font-family: var(--ui);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--stone);
}
.sec-stone .h1,
.sec-stone .h2,
.sec-stone .h3 { color:var(--white) }

.sub {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 540px;
  line-height: 1.7;
}
.sec-stone .sub { color:rgba(240,242,239,.55) }

.accent { color:var(--sky) }
.underline-accent {
  position:relative;
  display:inline-block;
}
.underline-accent::after {
  content:'';
  position:absolute;
  bottom:3px; left:0;
  width:100%; height:7px;
  background:var(--sky-glow);
  border-radius:4px;
  z-index:-1;
}

/* ══════ SPACING ══════ */
.mt-1{margin-top:.4rem} .mt-2{margin-top:.8rem}
.mt-3{margin-top:1.5rem} .mt-4{margin-top:2rem}
.mt-5{margin-top:2.8rem} .mt-6{margin-top:4rem}
.sec-head { margin-bottom:3.5rem }
.sec-head.center { text-align:center }
.sec-head.center .sub { margin:0 auto }

/* ══════ BUTTONS ══════ */
.btn {
  font-family: var(--ui);
  font-weight: 700;
  font-size: .88rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .3s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width:15px;height:15px;transition:transform .3s;flex-shrink:0 }
.btn:hover svg { transform:translateX(3px) }

.btn-dark  { background:var(--stone);color:var(--white);border-color:var(--stone) }
.btn-dark:hover  { background:var(--stone-mid);transform:translateY(-2px);box-shadow:var(--sh-lg) }

.btn-sky   { background:var(--sky);color:var(--stone);border-color:var(--sky) }
.btn-sky:hover   { background:var(--sky-light);transform:translateY(-2px);box-shadow:var(--sh-sky) }

.btn-ghost { background:transparent;color:var(--stone);border-color:var(--line-m) }
.btn-ghost:hover { border-color:var(--sky);background:var(--sky-soft) }

.btn-ghost-white { background:transparent;color:var(--white);border-color:rgba(255,255,255,.25) }
.btn-ghost-white:hover { border-color:var(--sky);background:rgba(255,255,255,.07) }

.arrow-svg { fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round }

/* ══════ NAV ══════ */
.nav {
  position: fixed;
  top:0; left:0; right:0;
  z-index: 200;
  padding: 1.1rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all .3s;
}
.nav.stuck {
  padding: .7rem 3rem;
  border-color: var(--line);
  box-shadow: 0 1px 12px rgba(0,38,59,.04);
}
.nav-logo { height:42px; cursor:pointer; transition:all .3s; display:flex; align-items:center }
.nav-logo svg { height:100%; width:auto }
.nav.stuck .nav-logo { height:36px }
.nav-logo:hover { opacity:.85 }

.nav-links { display:flex; gap:2rem; list-style:none }
.nav-links a {
  font-family: var(--ui);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color .25s;
  cursor: pointer;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content:'';
  position:absolute;
  bottom:-2px; left:0;
  width:0; height:2px;
  background:var(--sky);
  border-radius:2px;
  transition:width .25s;
}
.nav-links a:hover, .nav-links a.on { color:var(--stone) }
.nav-links a:hover::after, .nav-links a.on::after { width:100% }

.nav-cta {
  font-family: var(--ui);
  font-weight: 700;
  font-size: .8rem;
  padding: .58rem 1.45rem;
  background: var(--stone);
  color: var(--white);
  border-radius: 50px;
  cursor: pointer;
  transition: all .3s;
  text-decoration: none;
}
.nav-cta:hover { background:var(--stone-mid); box-shadow:0 5px 18px rgba(0,38,59,.22); transform:translateY(-1px) }

.burger {
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:4px;
}
.burger span { width:22px;height:2px;background:var(--stone);border-radius:2px;transition:all .3s }

/* ══════ HERO ══════ */
.hero {
  display: flex;
  align-items: center;
  padding: 5.5rem 3rem 4rem;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content:'';
  position:absolute;
  top:-25%; right:-10%;
  width:55%; height:150%;
  background:radial-gradient(ellipse,var(--sky-soft) 0%,transparent 68%);
  pointer-events:none;
}
.hero-wrap {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem 1rem;
  background: var(--sky-soft);
  border: 1px solid var(--sky-ring);
  border-radius: 50px;
  font-family: var(--ui);
  font-size: .7rem;
  font-weight: 700;
  color: var(--stone);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  animation: fadeUp .6s ease;
}
.hero-tag .dot { width:6px;height:6px;border-radius:50%;background:var(--sky);animation:blink 2s infinite;flex-shrink:0 }
.hero h1 { animation:fadeUp .6s ease .05s both }
.hero-slogan {
  font-family: var(--ui);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--sky);
  margin-top: .5rem;
  animation: fadeUp .6s ease .1s both;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--body);
  max-width:470px;
  line-height:1.75;
  animation: fadeUp .6s ease .15s both;
}
.hero-btns {
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  animation: fadeUp .6s ease .2s both;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: .7rem;
  animation: fadeUp .6s ease .25s both;
}
.metric-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.1rem 1rem;
  text-align: center;
  transition: all .3s;
}
.metric-item:hover { border-color:var(--sky-ring);transform:translateY(-2px);box-shadow:var(--sh) }
.metric-item h3 {
  font-family: var(--ui);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--stone);
  line-height: 1;
}
.metric-item h3 .sky { color:var(--sky) }
.metric-item p {
  font-family: var(--ui);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-top: .25rem;
  line-height: 1.35;
}

.hero-right { animation:fadeUp .7s ease .1s both }
.hero-img {
  border-radius: var(--r3);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  position: relative;
  aspect-ratio: 4/3.2;
  background: linear-gradient(145deg,var(--stone),var(--stone-soft));
}
.hero-img img {
  width:100%;height:100%;
  object-fit:cover;
  opacity:.5;
  mix-blend-mode:luminosity;
  transition:opacity .5s;
}
.hero-img:hover img { opacity:.6 }
.hero-img-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(0,38,59,.9) 0%,rgba(0,38,59,.1) 55%);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:2.2rem;
}
.hero-metrics-overlay {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.6rem;
}
.metric-box {
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r);
  padding:1rem;
  text-align:center;
}
.metric-box h3 {
  font-family:var(--ui);
  font-size:1.55rem;
  font-weight:900;
  color:var(--sky-light);
  line-height:1;
}
.metric-box p {
  font-size:.62rem;
  color:rgba(240,242,239,.5);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-weight:600;
  margin-top:.2rem;
  line-height:1.3;
}

/* ══════ MARQUEE ══════ */
.marquee {
  background:var(--white);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:1.5rem 0;
  overflow:hidden;
}
.marquee-track {
  display:flex;
  align-items:center;
  gap:2.5rem;
  animation:marquee 28s linear infinite;
  width:max-content;
}
.marquee-track span {
  font-family:var(--ui);
  font-size:.82rem;
  font-weight:700;
  color:var(--faint);
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.marquee-track span::before {
  content:'';
  width:5px;height:5px;
  border-radius:50%;
  background:var(--sky);
  flex-shrink:0;
}

/* ══════ CLIENTS ══════ */
.clients-bar {
  background:var(--stone);
  padding:3.5rem 3rem;
  text-align:center;
}
.clients-label {
  font-family:var(--ui);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(148,199,214,.6);
  margin-bottom:2rem;
}
.clients-grid {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  flex-wrap:wrap;
  max-width:900px;
  margin:0 auto;
}
.client-item {
  padding:1rem 2.5rem;
  border-right:1px solid rgba(255,255,255,.08);
  text-align:center;
}
.client-item:last-child { border-right:none }
.client-item h4 {
  font-family:var(--ui);
  font-size:1.05rem;
  font-weight:800;
  color:rgba(255,255,255,.7);
  transition:color .3s;
  letter-spacing:-.01em;
}
.client-item:hover h4 { color:var(--sky-light) }
.client-item p {
  font-size:.72rem;
  color:rgba(255,255,255,.3);
  margin-top:.2rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-family:var(--ui);
}

/* ══════ SERVICES ══════ */
.srv-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.2rem;
}
.srv {
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r2);
  padding:2rem 1.8rem;
  transition:all .35s;
  cursor:pointer;
  position:relative;
  overflow:hidden;
}
.srv::after {
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--sky);
  border-radius:var(--r2) var(--r2) 0 0;
  opacity:0;
  transition:opacity .35s;
}
.srv:hover { border-color:var(--sky-ring);transform:translateY(-4px);box-shadow:var(--sh) }
.srv:hover::after { opacity:1 }
.srv.featured {
  grid-column:1/-1;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:2.5rem;
  align-items:start;
  background:var(--stone);
  border-color:var(--stone);
  padding:2.8rem;
  color:var(--snow);
}
.srv.featured::after { opacity:1;background:linear-gradient(90deg,var(--sky),var(--sky-light)) }
.srv.featured:hover { transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,38,59,.28) }
.srv.featured2 {
  grid-column:span 2;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:2rem;
  align-items:start;
  background:linear-gradient(135deg,var(--stone-soft),var(--stone));
  border-color:var(--stone-mid);
  padding:2.2rem;
  color:var(--snow);
}
.srv.featured2::after { opacity:1;background:var(--sky) }
.srv.featured2:hover { transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,38,59,.25) }

.srv-icon {
  width:50px;height:50px;
  border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.35rem;
  margin-bottom:1.1rem;
  background:var(--sky-soft);
  flex-shrink:0;
}
.srv.featured .srv-icon {
  width:70px;height:70px;
  border-radius:18px;
  font-size:1.9rem;
  background:rgba(148,199,214,.12);
  margin-bottom:0;
}
.srv.featured2 .srv-icon {
  width:56px;height:56px;
  border-radius:14px;
  font-size:1.5rem;
  background:rgba(148,199,214,.12);
  margin-bottom:0;
}
.srv h3 { margin-bottom:.5rem }
.srv.featured h3 { color:var(--white);font-size:1.5rem }
.srv.featured2 h3 { color:var(--white);font-size:1.15rem }
.srv p { font-size:.88rem;line-height:1.65;color:var(--muted) }
.srv.featured p { color:rgba(240,242,239,.65);font-size:.95rem }
.srv.featured2 p { color:rgba(240,242,239,.6) }

.srv-arrow {
  display:inline-flex;align-items:center;gap:.3rem;
  font-family:var(--ui);font-size:.78rem;font-weight:700;
  color:var(--sky);margin-top:1rem;
  opacity:0;transform:translateX(-6px);transition:all .35s;
}
.srv:hover .srv-arrow { opacity:1;transform:translateX(0) }
.srv.featured .srv-arrow, .srv.featured2 .srv-arrow { opacity:1;transform:translateX(0) }

/* ══════ CASES ══════ */
.cases-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.2rem;
}
.case-card {
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r2);
  padding:2rem;
  transition:all .35s;
}
.case-card:hover { border-color:var(--sky-ring);transform:translateY(-3px);box-shadow:var(--sh) }
.case-sector {
  font-family:var(--ui);font-size:.68rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;
  color:var(--sky);margin-bottom:.4rem;
}
.case-card h4 {
  font-family:var(--ui);font-size:1.05rem;font-weight:800;
  color:var(--stone);margin-bottom:.6rem;
}
.case-card p { font-size:.88rem;line-height:1.6;color:var(--muted) }
.case-icon {
  width:44px;height:44px;
  border-radius:12px;
  background:var(--sky-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
  margin-bottom:1rem;
}

/* ══════ METHODOLOGY ══════ */
.method-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
  position:relative;
}
.method-grid::before {
  content:'';
  position:absolute;
  top:36px;left:calc(12.5% + 22px);
  right:calc(12.5% + 22px);
  height:2px;
  background:linear-gradient(90deg,var(--sky-ring),var(--sky),var(--sky-ring));
  z-index:0;
}
.method-step {
  text-align:center;
  position:relative;
  z-index:1;
}
.method-num {
  width:44px;height:44px;
  border-radius:50%;
  background:var(--stone);
  color:var(--sky-light);
  font-family:var(--ui);
  font-size:1rem;
  font-weight:900;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 1.2rem;
  border:3px solid var(--cream);
  box-shadow:0 0 0 3px var(--sky);
  transition:all .3s;
}
.method-step:hover .method-num {
  background:var(--sky);
  color:var(--stone);
  transform:scale(1.1);
}
.method-step h4 {
  font-family:var(--ui);font-size:.95rem;font-weight:700;
  color:var(--stone);margin-bottom:.5rem;
}
.method-step p { font-size:.85rem;color:var(--muted);line-height:1.6 }

/* ══════ ABOUT ══════ */
.about-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4.5rem;
  align-items:center;
}
.about-img {
  border-radius:var(--r2);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  aspect-ratio:4/3;
  background:var(--stone);
}
.about-img img { width:100%;height:100%;object-fit:cover }

.values-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.75rem;
}
.val {
  display:flex;align-items:center;gap:.75rem;
  padding:1rem 1.1rem;
  background:rgba(148,199,214,.06);
  border:1px solid rgba(148,199,214,.12);
  border-radius:var(--r);
  transition:all .3s;
}
.val:hover { background:rgba(148,199,214,.13);transform:translateY(-2px) }
.val-icon {
  width:36px;height:36px;min-width:36px;
  border-radius:10px;
  background:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  box-shadow:0 2px 8px rgba(0,38,59,.06);
}
.val span {
  font-family:var(--ui);font-size:.83rem;font-weight:600;color:var(--stone)
}

/* ══════ SIIESOFT ══════ */
.siie-hero {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
  margin-bottom:5rem;
}
.siie-logo-wrap {
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r2);
  padding:2.5rem;
  text-align:center;
  animation:float 4s ease-in-out infinite;
}
.siie-logo-wrap img { max-width:260px;margin:0 auto }
.siie-tagline {
  font-family:var(--ui);
  font-size:1.1rem;
  font-weight:600;
  color:rgba(148,199,214,.8);
  margin-top:1rem;
  font-style:italic;
}

.siie-benefits {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  margin-bottom:3rem;
}
.siie-benefit {
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--r);
  padding:1.6rem 1.2rem;
  text-align:center;
  transition:all .3s;
}
.siie-benefit:hover { background:rgba(255,255,255,.08);border-color:var(--sky-ring) }
.siie-benefit .ico { font-size:1.8rem;margin-bottom:.7rem }
.siie-benefit h4 {
  font-family:var(--ui);font-size:.9rem;font-weight:700;
  color:var(--white);margin-bottom:.4rem;
}
.siie-benefit p { font-size:.8rem;color:rgba(240,242,239,.45);line-height:1.5 }

.siie-modules-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:.8rem;
  margin-bottom:3rem;
}
.siie-mod {
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--r);
  padding:1.1rem;
  text-align:center;
  transition:all .3s;
}
.siie-mod:hover { background:rgba(255,255,255,.09);border-color:var(--sky-ring) }
.siie-mod .ico { font-size:1.4rem;margin-bottom:.4rem }
.siie-mod p {
  font-family:var(--ui);font-size:.76rem;font-weight:600;
  color:rgba(255,255,255,.65);line-height:1.3;
}

/* Comparison table */
.compare-table {
  width:100%;
  border-collapse:collapse;
  background:rgba(255,255,255,.03);
  border-radius:var(--r2);
  overflow:hidden;
}
.compare-table th {
  padding:1rem 1.5rem;
  font-family:var(--ui);font-size:.78rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.07);
}
.compare-table th:first-child { text-align:left;color:rgba(240,242,239,.5) }
.compare-table th:nth-child(2) { color:#e88080;background:rgba(232,128,128,.07) }
.compare-table th:nth-child(3) { color:var(--sky-light);background:rgba(148,199,214,.1) }

.compare-table td {
  padding:.85rem 1.5rem;
  border-top:1px solid rgba(255,255,255,.05);
  font-size:.88rem;
}
.compare-table td:first-child { color:rgba(240,242,239,.7);font-weight:500 }
.compare-table td:nth-child(2) { color:#e88080;text-align:center }
.compare-table td:nth-child(3) { color:var(--sky-light);text-align:center;font-weight:600 }
.compare-table tr:hover td { background:rgba(255,255,255,.03) }

/* ROI strip */
.roi-strip {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
  margin-top:3rem;
}
.roi-item {
  background:rgba(148,199,214,.08);
  border:1px solid rgba(148,199,214,.15);
  border-radius:var(--r);
  padding:1.4rem 1rem;
  text-align:center;
}
.roi-item h3 {
  font-family:var(--ui);font-size:1.7rem;font-weight:900;
  color:var(--sky-light);
}
.roi-item p {
  font-size:.72rem;color:rgba(240,242,239,.5);
  text-transform:uppercase;letter-spacing:.1em;font-weight:600;
  margin-top:.3rem;line-height:1.35;
}

/* ══════ CTA BAND ══════ */
.cta-band {
  background:var(--stone);
  padding:5rem 3rem;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before {
  content:'';
  position:absolute;inset:0;
  background:radial-gradient(ellipse 50% 70% at 50% 50%,rgba(148,199,214,.07),transparent);
}
.cta-inner { position:relative;z-index:2;max-width:620px;margin:0 auto }
.cta-inner h2 {
  font-family:var(--ui);
  font-size:clamp(1.55rem,3vw,2.15rem);
  font-weight:800;
  color:var(--white);
  letter-spacing:-.02em;
  margin-bottom:.7rem;
}
.cta-inner p { color:rgba(240,242,239,.5);font-size:.95rem;margin-bottom:2rem }

/* ══════ CONTACT ══════ */
.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
}
.contact-info h3 {
  font-family:var(--ui);font-size:1.2rem;font-weight:800;
  color:var(--stone);margin-bottom:1.5rem;
}
.c-item {
  display:flex;align-items:flex-start;gap:.8rem;
  margin-bottom:1.2rem;
}
.c-ico {
  width:40px;height:40px;min-width:40px;
  border-radius:11px;
  background:var(--sky-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.c-item h4 {
  font-family:var(--ui);font-size:.85rem;font-weight:700;
  color:var(--stone);margin-bottom:.1rem;
}
.c-item p { font-size:.85rem;color:var(--muted) }

.wa-btn {
  display:inline-flex;align-items:center;gap:.6rem;
  background:#25D366;color:var(--white);
  font-family:var(--ui);font-weight:700;font-size:.88rem;
  padding:.75rem 1.6rem;
  border-radius:50px;
  text-decoration:none;
  transition:all .3s;
  margin-top:1.5rem;
}
.wa-btn:hover { background:#1da851;transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,211,102,.3) }

.c-form {
  background:var(--cream);
  border:1px solid var(--line);
  border-radius:var(--r2);
  padding:2.5rem;
}
.c-form h3 {
  font-family:var(--ui);font-size:1.1rem;font-weight:800;
  color:var(--stone);margin-bottom:1.5rem;
}
.field { margin-bottom:1rem }
.field label {
  display:block;
  font-family:var(--ui);font-size:.8rem;font-weight:600;
  color:var(--body);margin-bottom:.3rem;
}
.field input,
.field textarea,
.field select {
  width:100%;
  background:var(--white);
  border:1px solid var(--line-m);
  border-radius:var(--r);
  padding:.78rem 1rem;
  font-family:var(--dm);font-size:.9rem;
  color:var(--text);
  outline:none;
  transition:border-color .3s;
}
.field input:focus,
.field textarea:focus,
.field select:focus { border-color:var(--sky) }
.field textarea { resize:vertical;min-height:100px }
.row2 { display:grid;grid-template-columns:1fr 1fr;gap:.8rem }

/* ══════ FOOTER ══════ */
footer {
  background:var(--marsh);
  color:rgba(240,242,239,.5);
  padding:4rem 3rem 2rem;
}
.ft-grid {
  display:grid;
  grid-template-columns:2.2fr 1fr 1fr 1.4fr;
  gap:2.5rem;
  max-width:1160px;
  margin:0 auto;
}
.ft-logo { height:30px;cursor:pointer;margin-bottom:.8rem }
.ft-brand p { font-size:.85rem;line-height:1.7 }
.ft-col h5 {
  font-family:var(--ui);font-size:.72rem;
  text-transform:uppercase;letter-spacing:.15em;
  color:var(--sky);font-weight:700;margin-bottom:1.1rem;
}
.ft-col ul { list-style:none }
.ft-col ul li { margin-bottom:.4rem }
.ft-col ul a {
  font-size:.85rem;color:rgba(240,242,239,.4);
  text-decoration:none;transition:color .25s;cursor:pointer;
}
.ft-col ul a:hover { color:var(--sky) }
.ft-contact span {
  display:flex;align-items:center;gap:.5rem;
  font-size:.85rem;margin-bottom:.5rem;
}
.ft-contact .ico { color:var(--sky);font-size:.9rem;flex-shrink:0 }
.ft-bottom {
  max-width:1160px;margin:2.5rem auto 0;
  padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.05);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.76rem;
}
.ft-wa {
  display:inline-flex;align-items:center;gap:.5rem;
  background:#25D366;color:var(--white);
  font-family:var(--ui);font-weight:700;font-size:.75rem;
  padding:.4rem .9rem;border-radius:50px;
  text-decoration:none;transition:all .3s;
}
.ft-wa:hover { background:#1da851 }

/* ══════ SCROLL REVEAL ══════ */
.reveal {
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease, transform .5s ease;
}
.reveal.visible {
  opacity:1;
  transform:translateY(0);
}

/* ══════ RESPONSIVE ══════ */
@media(max-width:1000px){
  .srv-grid { grid-template-columns:1fr 1fr }
  .srv.featured { grid-column:1/-1 }
  .srv.featured2 { grid-column:1/-1;grid-template-columns:auto 1fr }
  .cases-grid { grid-template-columns:1fr 1fr }
  .method-grid { grid-template-columns:1fr 1fr;gap:2rem }
  .method-grid::before { display:none }
  .siie-modules-grid { grid-template-columns:repeat(3,1fr) }
  .siie-benefits { grid-template-columns:1fr 1fr }
  .roi-strip { grid-template-columns:1fr 1fr }
}
@media(max-width:768px){
  .nav { padding:1rem 1.5rem }
  .nav-links {
    display:none;position:absolute;
    top:100%;left:0;right:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(16px);
    flex-direction:column;
    padding:1.5rem;gap:1rem;
    border-bottom:1px solid var(--line);
  }
  .nav-links.open { display:flex }
  .nav-cta.desk { display:none }
  .burger { display:flex }
  .sec { padding:4rem 1.5rem }
  .hero { padding:5.5rem 1.5rem 2.5rem }
  .hero-wrap { grid-template-columns:1fr;gap:2.5rem }
  .hero-btns { flex-direction:column }
  .hero-metrics { grid-template-columns:1fr 1fr }
  .srv-grid { grid-template-columns:1fr }
  .srv.featured,.srv.featured2 { grid-template-columns:1fr;gap:1.5rem }
  .cases-grid { grid-template-columns:1fr }
  .method-grid { grid-template-columns:1fr }
  .about-grid { grid-template-columns:1fr;gap:2.5rem }
  .siie-hero { grid-template-columns:1fr;gap:2rem }
  .siie-modules-grid { grid-template-columns:repeat(2,1fr) }
  .siie-benefits { grid-template-columns:1fr }
  .roi-strip { grid-template-columns:1fr 1fr }
  .contact-grid { grid-template-columns:1fr;gap:2.5rem }
  .ft-grid { grid-template-columns:1fr;gap:2rem }
  .ft-bottom { flex-direction:column;gap:.8rem }
  .compare-table { font-size:.78rem }
  .compare-table th,.compare-table td { padding:.7rem .8rem }
  .clients-grid { flex-direction:column;gap:.5rem }
  .client-item { border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:.8rem 1rem }
  .client-item:last-child { border-bottom:none }
  .values-grid { grid-template-columns:1fr }
  .row2 { grid-template-columns:1fr }
}