/* ==========================================================================
   XS INFOSOL — PRODUCT LANDING PAGE DESIGN SYSTEM  v1.0
   Light theme. Brand: Navy #171D49 / Orange #F26924 (sampled from the official logo).
   Self-contained: no build step, no framework. Drop in and go.
   ========================================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Brand */
  --navy: #171D49;
  --navy-900: #080C26;
  --navy-800: #101637;
  --navy-700: #232C6B;
  --navy-600: #2A3A8C;
  --orange: #F26924;
  --orange-600: #DA5714;
  --orange-400: #FF8A4C;
  --orange-50: #FFF3EC;

  /* Neutrals */
  --ink: #0D1330;
  --body: #4B5573;
  --muted: #79839F;
  --white: #FFFFFF;
  --surface: #F6F8FC;
  --surface-2: #EDF1F9;
  --line: #E1E7F3;
  --line-strong: #CBD4E8;

  /* Product accent — overridden per page */
  --accent: #F26924;
  --accent-soft: rgba(242, 105, 36, .12);

  /* Type */
  --f-display: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Space & shape */
  --max: 1220px;
  --gut: 24px;
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --sh-1: 0 1px 2px rgba(13, 19, 48, .05), 0 2px 10px rgba(13, 19, 48, .04);
  --sh-2: 0 14px 36px -14px rgba(13, 19, 48, .18);
  --sh-3: 0 44px 88px -36px rgba(13, 19, 48, .40);
  --ease: cubic-bezier(.22, .8, .32, 1);
}

/* ---------- 2. RESET ---------- */
*,
*::before,
*::after {
  box-sizing: border-box
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px
}

body {
  margin: 0;
  background: var(--white);
  color: var(--body);
  font-family: var(--f-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block
}

a {
  color: inherit;
  text-decoration: none
}

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit
}

h1,
h2,
h3,
h4 {
  font-family: var(--f-display);
  color: var(--ink);
  margin: 0;
  letter-spacing: -.025em;
  line-height: 1.12;
  font-weight: 600
}

h1 {
  font-size: clamp(2.2rem, 3.9vw, 3.35rem);
  letter-spacing: -.036em
}

h2 {
  font-size: clamp(1.85rem, 3.1vw, 2.85rem);
  letter-spacing: -.032em
}

h3 {
  font-size: clamp(1.12rem, 1.5vw, 1.35rem);
  letter-spacing: -.02em
}

p {
  margin: 0
}

ul {
  margin: 0;
  padding: 0;
  list-style: none
}

::selection {
  background: var(--orange);
  color: #fff
}

/* ---------- 3. LAYOUT PRIMITIVES ---------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gut)
}

.sec {
  padding: clamp(72px, 9vw, 124px) 0
}

.sec--tight {
  padding: clamp(56px, 6vw, 84px) 0
}

.sec--surface {
  background: var(--surface)
}

.sec--dark {
  background: var(--navy-900);
  color: #B9C2E0
}

.sec--dark h2,
.sec--dark h3 {
  color: #fff
}

.grid {
  display: grid;
  gap: 22px
}

.g-2 {
  grid-template-columns: repeat(2, 1fr)
}

.g-3 {
  grid-template-columns: repeat(3, 1fr)
}

.g-4 {
  grid-template-columns: repeat(4, 1fr)
}

.center {
  text-align: center
}

/* Section heading block */
.shead {
  max-width: 760px;
  margin-bottom: clamp(38px, 5vw, 58px)
}

.shead.center {
  margin-left: auto;
  margin-right: auto
}

.shead p {
  margin-top: 16px;
  font-size: 1.08rem;
  color: var(--body)
}

.sec--dark .shead p {
  color: #9BA6CB
}

/* Eyebrow — angular cut echoes the XS logo mark */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 7px 14px 7px 12px;
  margin-bottom: 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
  flex: none
}

.sec--dark .eyebrow {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .12);
  color: #DCE3F7
}

/* ---------- 4. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: -.01em;
  padding: 14px 24px;
  border-radius: var(--r-sm);
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform .25s var(--ease)
}

.btn:hover svg {
  transform: translateX(3px)
}

.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(242, 105, 36, .75)
}

.btn--primary:hover {
  background: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -12px rgba(242, 105, 36, .85)
}

.btn--navy {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(23, 29, 73, .7)
}

.btn--navy:hover {
  background: var(--navy-700);
  transform: translateY(-2px)
}

.btn--ghost {
  border: 1.5px solid var(--line-strong);
  color: var(--ink);
  background: #fff
}

.btn--ghost:hover {
  border-color: var(--navy);
  background: var(--surface);
  transform: translateY(-2px)
}

.btn--onDark {
  border: 1.5px solid rgba(255, 255, 255, .25);
  color: #fff
}

.btn--onDark:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .45);
  transform: translateY(-2px)
}

.btn--sm {
  padding: 10px 18px;
  font-size: .875rem
}

/* ---------- 5. HEADER ---------- */
.util {
  background: var(--navy-900);
  color: #98A3C8;
  font-size: .79rem
}

.util .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  height: 38px
}

.util a {
  transition: color .2s
}

.util a:hover {
  color: #fff
}

.util__l,
.util__r {
  display: flex;
  align-items: center;
  gap: 22px
}

.util__r a {
  display: inline-flex;
  align-items: center;
  gap: 7px
}

.util strong {
  color: #fff;
  font-weight: 600
}

.hdr {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, border-color .3s
}

.hdr.is-stuck {
  box-shadow: 0 6px 26px -14px rgba(13, 19, 48, .28)
}

.hdr .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 74px
}

.brand {
  display: flex;
  align-items: center;
  flex: none
}

/* Official XS Infosol lockup, inlined as vector. Navy strokes use currentColor
   so the same symbol works on light headers and dark footers. */
.logo {
  height: 50px;
  width: auto;
  aspect-ratio: 1584 / 379;
  color: var(--navy);
  transition: opacity .2s;
}

.brand:hover .logo {
  opacity: .82
}

.logo--light {
  color: #fff;
  height: 32px
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto
}

.nav a {
  position: relative;
  padding: 9px 14px;
  font-size: .925rem;
  font-weight: 500;
  color: var(--body);
  border-radius: 6px;
  transition: color .2s, background .2s;
}

.nav a:hover {
  color: var(--ink);
  background: var(--surface)
}

.nav a.is-active {
  color: var(--navy);
  font-weight: 600
}

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--orange)
}

.hdr__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative
}

.burger span::before,
.burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--ink)
}

.burger span::before {
  top: -6px
}

.burger span::after {
  top: 6px
}

/* ---------- 6. HERO ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--white);
  padding: clamp(58px, 7vw, 92px) 0 clamp(64px, 7vw, 100px)
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(720px 460px at 88% 8%, var(--accent-soft), transparent 62%),
    radial-gradient(620px 420px at 4% 96%, rgba(23, 29, 73, .07), transparent 60%);
}

/* Fine engineering grid — reads "infrastructure" without shouting */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 15%, transparent 72%);
  opacity: .75;
}

.hero .wrap {
  position: relative;
  z-index: 1
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center
}

.hero h1 {
  margin-bottom: 22px
}

/* Highlight drawn as a background wash — no stacking-context surprises */
.hero h1 .hl {
  color: var(--navy);
  padding: 0 .05em;
  background-image: linear-gradient(to top, var(--accent-soft) 0 .30em, transparent .30em);
  background-image: linear-gradient(to top, color-mix(in srgb, var(--accent) 24%, transparent) 0 .30em, transparent .30em);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero__sub {
  font-size: clamp(1.03rem, 1.35vw, 1.19rem);
  color: var(--body);
  max-width: 600px;
  margin-bottom: 32px
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px
}

.hero__micro {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: .86rem;
  color: var(--muted)
}

.hero__micro li {
  display: flex;
  align-items: center;
  gap: 8px
}

.hero__micro svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
  flex: none
}

/* Hero visual panel */
.viz {
  position: relative;
  background: var(--navy-900);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-3);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
}

.viz__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  background: rgba(255, 255, 255, .03)
}

.viz__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18)
}

.viz__title {
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: #7C88B4;
  margin-left: 8px;
  text-transform: uppercase
}

.viz__live {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .12em;
  color: #5FD6A4;
  text-transform: uppercase
}

.viz__live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #39D98A;
  animation: pulse 1.9s infinite
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(57, 217, 138, .55)
  }

  50% {
    opacity: .55;
    box-shadow: 0 0 0 7px rgba(57, 217, 138, 0)
  }
}

.viz__body {
  padding: 22px
}

/* ---------- 7. TRUST STRIP ---------- */
.trust {
  border-block: 1px solid var(--line);
  background: var(--surface);
  padding: 34px 0
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px
}

.stat__n {
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -.035em;
  line-height: 1
}

.stat__n span {
  color: var(--orange)
}

.stat__l {
  font-size: .85rem;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: .01em
}

.logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 34px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px dashed var(--line-strong)
}

.logos span:first-child {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted)
}

.logos b {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1rem;
  color: #96A0BC;
  letter-spacing: -.01em;
  transition: color .25s
}

.logos b:hover {
  color: var(--navy)
}

/* ---------- 8. CARDS ---------- */
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: var(--accent);
  transition: width .4s var(--ease)
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: var(--line-strong)
}

.card:hover::after {
  width: 100%
}

.card h3 {
  margin-bottom: 10px
}

.card p {
  font-size: .945rem
}

.ico {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: var(--orange-50);
  color: var(--orange);
  border-radius: 11px;
}

.ico svg {
  width: 22px;
  height: 22px
}

.card__meta {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 7px
}

.tag {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--surface-2);
  padding: 4px 9px;
  border-radius: 4px
}

/* Problem cards */
.prob {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 26px 26px 26px 24px
}

.prob h3 {
  font-size: 1.05rem;
  margin-bottom: 9px
}

.prob p {
  font-size: .93rem
}

.prob__n {
  font-family: var(--f-mono);
  font-size: .7rem;
  color: var(--orange);
  letter-spacing: .1em;
  display: block;
  margin-bottom: 10px
}

/* ---------- 9. FLOW / PIPELINE ---------- */
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 20px
}

.flow::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .1), rgba(242, 105, 36, .55), rgba(255, 255, 255, .1))
}

.step {
  position: relative;
  padding: 0 12px;
  text-align: center
}

.step__n {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  background: var(--navy-800);
  border: 1.5px solid rgba(242, 105, 36, .45);
  border-radius: 50%;
  font-family: var(--f-mono);
  font-size: .9rem;
  font-weight: 600;
  color: var(--orange-400);
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 8px
}

.step p {
  font-size: .875rem;
  color: #8E99C0
}

/* ---------- 10. SPLIT FEATURE ROWS ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(34px, 5vw, 72px);
  align-items: center
}

.split+.split {
  margin-top: clamp(56px, 7vw, 96px)
}

.split--rev .split__media {
  order: -1
}

.split__copy h2 {
  font-size: clamp(1.5rem, 2.3vw, 2.1rem);
  margin-bottom: 16px
}

.split__copy>p {
  margin-bottom: 22px
}

.checks li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: .95rem
}

.checks li:last-child {
  border-bottom: 0
}

.checks svg {
  width: 19px;
  height: 19px;
  color: var(--accent);
  flex: none;
  margin-top: 2px
}

.checks b {
  color: var(--ink);
  font-weight: 600
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px;
  box-shadow: var(--sh-2);
}

.panel--dark {
  background: var(--navy-900);
  border-color: rgba(255, 255, 255, .08);
  color: #9FAACF
}

/* ---------- 11. TABS ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px
}

.tab {
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: #fff;
  font-size: .9rem;
  font-weight: 500;
  color: var(--body);
  transition: all .22s var(--ease);
}

.tab:hover {
  border-color: var(--line-strong);
  color: var(--ink)
}

.tab.is-on {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  font-weight: 600
}

.pane {
  display: none;
  animation: fade .35s var(--ease)
}

.pane.is-on {
  display: block
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(8px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

/* ---------- 12. USE CASE TILES ---------- */
.uc {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  transition: all .3s var(--ease);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.uc:hover {
  border-color: var(--navy);
  box-shadow: var(--sh-2);
  transform: translateY(-3px)
}

.uc__ico {
  width: 38px;
  height: 38px;
  color: var(--navy);
  margin-bottom: 14px
}

.uc h3 {
  font-size: 1.02rem;
  margin-bottom: 8px
}

.uc p {
  font-size: .9rem
}

/* ---------- 13. SPEC TABLE ---------- */
.specs {
  width: 100%;
  border-collapse: collapse;
  font-size: .93rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden
}

.specs th,
.specs td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top
}

.specs tr:last-child th,
.specs tr:last-child td {
  border-bottom: 0
}

.specs th {
  width: 32%;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--f-body)
}

.specs td {
  color: var(--body)
}

.specs code {
  font-family: var(--f-mono);
  font-size: .85em;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--navy)
}

/* ---------- 14. FAQ ---------- */
.faq {
  max-width: 840px;
  margin: 0 auto
}

.qa {
  border-bottom: 1px solid var(--line)
}

.qa__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  text-align: left;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.04rem;
  color: var(--ink);
  letter-spacing: -.015em
}

.qa__q i {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  position: relative;
  transition: all .25s
}

.qa__q i::before,
.qa__q i::after {
  content: "";
  position: absolute;
  background: var(--navy);
  transition: transform .3s var(--ease), background .25s
}

.qa__q i::before {
  width: 11px;
  height: 1.5px
}

.qa__q i::after {
  width: 1.5px;
  height: 11px
}

.qa.is-open .qa__q i {
  background: var(--orange);
  border-color: var(--orange)
}

.qa.is-open .qa__q i::before,
.qa.is-open .qa__q i::after {
  background: #fff
}

.qa.is-open .qa__q i::after {
  transform: scaleY(0)
}

.qa__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease)
}

.qa__a p {
  padding-bottom: 24px;
  font-size: .97rem;
  max-width: 70ch
}

/* ---------- 15. CTA BAND ---------- */
.cta {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  color: #fff
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 400px at 82% 20%, rgba(242, 105, 36, .32), transparent 62%)
}

.cta::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  background: linear-gradient(135deg, rgba(242, 105, 36, .13), transparent 70%);
  clip-path: polygon(0 0, 100% 0, 55% 100%, 0 100%);
  transform: skewX(-12deg);
  opacity: .8;
}

.cta .wrap {
  position: relative;
  z-index: 1;
  padding: clamp(58px, 7vw, 90px) var(--gut)
}

.cta h2 {
  color: #fff;
  max-width: 660px
}

.cta p {
  color: #BCC5E4;
  margin: 16px 0 30px;
  max-width: 600px;
  font-size: 1.05rem
}

.cta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center
}

.cta__note {
  font-size: .85rem;
  color: #8E9AC4;
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px
}

.cta__note span {
  display: inline-flex;
  align-items: center;
  gap: 7px
}

/* ---------- 16. FOOTER ---------- */
.ftr {
  background: var(--navy-900);
  color: #8B96BE;
  padding: 64px 0 0;
  font-size: .9rem
}

.ftr__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, .09)
}

.ftr h4 {
  color: #fff;
  font-size: .78rem;
  font-family: var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500
}

.ftr li {
  margin-bottom: 11px
}

.ftr a {
  transition: color .2s
}

.ftr a:hover {
  color: var(--orange-400)
}

.ftr__about p {
  margin: 16px 0 20px;
  max-width: 34ch;
  line-height: 1.7
}

.ftr__soc {
  display: flex;
  gap: 10px
}

.ftr__soc a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  transition: all .25s
}

.ftr__soc a:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: translateY(-2px)
}

.ftr__soc svg {
  width: 15px;
  height: 15px
}

.ftr__bot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 0;
  font-size: .83rem;
  color: #6E799F
}

.ftr__bot ul {
  display: flex;
  flex-wrap: wrap;
  gap: 22px
}

/* ---------- 17. SCROLL REVEAL ---------- */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease)
}

.rv.in {
  opacity: 1;
  transform: none
}

@media (prefers-reduced-motion:reduce) {
  .rv {
    opacity: 1;
    transform: none;
    transition: none
  }

  * {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important
  }
}

/* ---------- 18. RESPONSIVE ---------- */
@media (max-width:1080px) {
  .nav {
    display: none
  }

  .burger {
    display: flex
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 44px
  }

  .flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 20px
  }

  .flow::before {
    display: none
  }

  .ftr__top {
    grid-template-columns: 1fr 1fr;
    gap: 34px
  }
}

@media (max-width:860px) {

  .g-3,
  .g-4 {
    grid-template-columns: repeat(2, 1fr)
  }

  .trust__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px
  }

  .split {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .split--rev .split__media {
    order: 0
  }

  .util__l {
    display: none
  }

  .util .wrap {
    justify-content: center
  }
}

@media (max-width:600px) {
  :root {
    --gut: 18px
  }

  body {
    font-size: 16px
  }

  .g-2,
  .g-3,
  .g-4 {
    grid-template-columns: 1fr
  }

  .flow {
    grid-template-columns: 1fr;
    text-align: left
  }

  .step {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    text-align: left;
    padding: 0
  }

  .step__n {
    margin: 0
  }

  .ftr__top {
    grid-template-columns: 1fr
  }

  .hdr__cta .btn {
    display: none
  }

  .specs th {
    width: 40%
  }

  .logo {
    height: 26px
  }

  .hdr .wrap {
    height: 64px
  }

  .hero__cta .btn {
    flex: 1 1 100%
  }
}


/* ---------- PAGE ACCENT: nms ---------- */
:root {
  --accent: #0E9AA7;
  --accent-soft: rgba(14, 154, 167, .13);
}

/* ---- NMS topology console ---- */
.nm-top {
  position: relative;
  height: 196px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 12px;
  background: radial-gradient(420px 200px at 50% 40%, rgba(14, 154, 167, .14), transparent 70%)
}

.nm-top svg {
  width: 100%;
  height: 100%
}

.nm-link {
  stroke: rgba(255, 255, 255, .16);
  stroke-width: 1.2
}

.nm-dash {
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-dasharray: 4 90;
  stroke-linecap: round;
  animation: nmflow 3.4s linear infinite
}

.nm-dash.d2 {
  animation-delay: -1.1s
}

.nm-dash.d3 {
  animation-delay: -2.2s
}

.nm-dash.d4 {
  animation-delay: -.6s
}

@keyframes nmflow {
  to {
    stroke-dashoffset: -94
  }
}

.nm-node {
  fill: #0F1638;
  stroke: rgba(255, 255, 255, .25);
  stroke-width: 1.3
}

.nm-node.core {
  fill: var(--accent);
  stroke: none
}

.nm-node.warn {
  fill: #F26924;
  stroke: none
}

.nm-halo {
  fill: none;
  stroke: var(--accent);
  opacity: .5;
  animation: nmhalo 2.6s ease-out infinite
}

@keyframes nmhalo {
  0% {
    r: 9;
    opacity: .6
  }

  100% {
    r: 26;
    opacity: 0
  }
}

.nm-lbl {
  fill: #7C88B4;
  font-family: var(--f-mono);
  font-size: 7px;
  letter-spacing: .08em
}

.nm-feed {
  display: grid;
  gap: 8px
}

.nm-ev {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 11px;
  align-items: center;
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .07);
  border-left: 2px solid var(--accent);
  border-radius: 0 9px 9px 0;
  padding: 10px 12px
}

.nm-ev.warn {
  border-left-color: #F26924
}

.nm-ev.ok {
  border-left-color: #2CB67D
}

.nm-ev time {
  font-family: var(--f-mono);
  font-size: .63rem;
  color: #6F7BA8
}

.nm-ev span {
  font-size: .83rem;
  color: #C6CEE8
}

.nm-ev b {
  font-family: var(--f-mono);
  font-size: .6rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #8B96C4;
  font-weight: 500
}

/* metric bars for the split panel */
.mx {
  display: grid;
  gap: 14px
}

.mx__r {
  display: grid;
  grid-template-columns: 132px 1fr 58px;
  gap: 14px;
  align-items: center;
  font-size: .85rem
}

.mx__l {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right
}

.mx__t {
  height: 8px;
  border-radius: 99px;
  background: var(--surface-2);
  overflow: hidden
}

.mx__t i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), #5FD3DC)
}

.mx__t i.hot {
  background: linear-gradient(90deg, #F26924, #FFA76B)
}

.mx__v {
  font-family: var(--f-mono);
  font-size: .76rem;
  color: var(--ink);
  text-align: right
}


.client-logos-wrapper {
  width: 100%;
  margin-left: 0;
  text-align: center;
  z-index: 5;
}

.marquee-wrapper {
  position: relative;
  display: flex;
  white-space: nowrap;
  overflow: hidden;
}

.marquee-wrapper--centered {
  max-width: 1200px;
  margin: 0 auto;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: 1rem 2rem;
  animation: marquee 40s linear infinite;
  will-change: transform;
  flex-shrink: 0;
}

.marquee-item {
  color: rgba(31, 31, 31, 0.5);
  opacity: 0.7;
  font-size: 1.125rem;
  font-weight: 800;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}