/* ====================================================================
   JiBu Environmental — Landing Page Styles
   ==================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --c-navy-900: #0B2545;
  --c-navy-800: #112D57;
  --c-blue-700: #1E5AA8;
  --c-blue-500: #3A7BC8;
  --c-blue-300: #6FB1E0;
  --c-blue-100: #CDE3F2;

  --c-ivory:    #F5F1EA;
  --c-paper:    #FFFFFF;
  --c-sand:     #E8DCC4;

  --c-ink:      #1A1A1A;
  --c-ink-2:    #2C3340;
  --c-slate:    #5A6473;
  --c-line:     #E3DCCF;
  --c-line-2:   rgba(11, 37, 69, 0.08);

  --c-terra:    #D9552B;
  --c-terra-d:  #B43F18;
  --c-moss:     #4F7942;

  --radius-sm:  6px;
  --radius:     14px;
  --radius-lg:  22px;

  --shadow-sm:  0 1px 2px rgba(11,37,69,.04), 0 2px 6px rgba(11,37,69,.04);
  --shadow:     0 6px 22px rgba(11,37,69,.08), 0 2px 6px rgba(11,37,69,.05);
  --shadow-lg:  0 30px 60px -20px rgba(11,37,69,.25), 0 12px 24px -10px rgba(11,37,69,.12);

  --ease:       cubic-bezier(.22,.61,.36,1);
  --container:  1280px;
  --gutter:     clamp(20px, 4vw, 56px);

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

main { display: block; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue-700);
  margin: 0 0 18px;
}
.eyebrow--center { text-align: center; }
.eyebrow--light  { color: var(--c-blue-300); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-navy-900);
  font-size: clamp(28px, 4.2vw, 52px);
  margin: 0 0 18px;
}
.section-title--left { text-align: left; }

.section-lede {
  color: var(--c-slate);
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 640px;
  line-height: 1.6;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}
.section-head--light .section-title,
.section-head--light .section-lede { color: #fff; }
.section-head--light .eyebrow { color: var(--c-blue-300); }
.section-head--light .section-lede { color: rgba(255,255,255,.78); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-terra);
  color: #fff;
  box-shadow: 0 8px 22px -8px rgba(217,85,43,.55);
}
.btn--primary:hover {
  background: var(--c-terra-d);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -10px rgba(217,85,43,.6);
}
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}
.btn--block { width: 100%; justify-content: center; }

/* ---------- Top Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 0;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), padding .3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 var(--c-line-2), 0 6px 22px -10px rgba(11,37,69,.1);
  padding: 8px 0;
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  transition: color .3s var(--ease);
}
.nav.is-scrolled .nav__logo { color: var(--c-navy-900); }
.nav__logo-mark { width: 36px; height: 36px; }
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.nav__logo-text strong { font-weight: 800; }

.nav__links {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.nav__links a {
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: 8px;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav__links a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav.is-scrolled .nav__links a { color: var(--c-ink-2); }
.nav.is-scrolled .nav__links a:hover { color: var(--c-navy-900); background: rgba(11,37,69,.05); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--c-moss);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.nav__cta:hover {
  background: #3e6135;
  transform: translateY(-1px);
}

.nav__burger {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  width: 40px; height: 40px;
  position: relative;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  margin: 4px auto;
  background: #fff;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav.is-scrolled .nav__burger span { background: var(--c-navy-900); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px var(--gutter) 24px;
  background: rgba(11,37,69,.97);
}
.nav__mobile a {
  padding: 14px 8px;
  color: #fff;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav__mobile a:last-child { border-bottom: 0; }
.nav__mobile.is-open { display: flex; }
.nav__cta--block {
  margin-top: 12px;
  background: var(--c-moss);
  justify-content: center;
  border-bottom: 0 !important;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--c-navy-900);
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: kenburns 22s ease-in-out infinite alternate;
  filter: saturate(0.9) contrast(1.05);
}
@keyframes kenburns {
  0%   { transform: scale(1.05) translate(0, 0); }
  100% { transform: scale(1.15) translate(-1.5%, -1%); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,37,69,.7) 0%, rgba(11,37,69,.55) 45%, rgba(11,37,69,.85) 100%),
    radial-gradient(120% 80% at 80% 30%, rgba(11,37,69,.0) 0%, rgba(11,37,69,.55) 100%);
}
.hero__grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.18'/></svg>");
  opacity: .35;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 140px var(--gutter) 100px;
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: rise .8s var(--ease) both;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--c-moss);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(79,121,66,.2);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6.4vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 28px;
  max-width: 14ch;
  animation: rise .9s var(--ease) .1s both;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--c-blue-300), var(--c-blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.hero__title em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-terra), transparent);
  border-radius: 4px;
}

.hero__sub {
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.65;
  max-width: 640px;
  color: rgba(255,255,255,.85);
  margin: 0 0 40px;
  animation: rise .9s var(--ease) .2s both;
}
.hero__sub strong { color: #fff; font-weight: 600; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
  animation: rise .9s var(--ease) .3s both;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  max-width: 720px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.15);
  animation: rise .9s var(--ease) .4s both;
}
.hero__meta > div { display: flex; flex-direction: column; gap: 4px; }
.hero__meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue-300);
}
.hero__meta-val { font-size: 14.5px; color: rgba(255,255,255,.85); font-weight: 500; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  display: block;
  width: 3px; height: 8px;
  background: #fff;
  border-radius: 2px;
  animation: scroll 1.8s var(--ease) infinite;
}
@keyframes scroll {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Trust ---------- */
.trust {
  padding: 72px 0 56px;
  background: var(--c-ivory);
  text-align: center;
}
.trust__industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-bottom: 56px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(15px, 1.4vw, 18px);
  letter-spacing: 0.04em;
  color: var(--c-navy-900);
}
.trust__industries i,
.trust__industries .sep {
  color: var(--c-blue-300);
  font-style: normal;
}

.trust__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.stat {
  padding: 36px 24px;
  border-right: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.stat:last-child { border-right: 0; }
.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4.4vw, 56px);
  letter-spacing: -0.02em;
  color: var(--c-blue-700);
  line-height: 1;
}
.stat__label {
  font-size: 13px;
  color: var(--c-slate);
  line-height: 1.45;
  max-width: 180px;
}

/* ---------- Why Us ---------- */
.why {
  padding: 120px 0;
  background: var(--c-paper);
}
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  position: relative;
  padding: 36px 32px 32px;
  background: var(--c-ivory);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--c-blue-300);
}
.why-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-terra);
  margin-bottom: 18px;
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-navy-900);
  margin-bottom: 12px;
}
.why-card p {
  color: var(--c-slate);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ---------- Products ---------- */
.products {
  padding: 120px 0;
  background: var(--c-ivory);
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product-card__img {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #cbd6e0, #e8eef3);
  overflow: hidden;
  position: relative;
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-navy-900);
  margin-bottom: 16px;
}
.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  flex: 1;
}
.product-card__specs li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--c-line);
}
.product-card__specs li:last-child { border-bottom: 0; }
.product-card__specs li span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-slate);
  align-self: center;
}
.product-card__specs li span:last-child {
  font-weight: 600;
  color: var(--c-ink);
  text-align: right;
}
.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--c-blue-700);
  padding-top: 8px;
  border-top: 1px solid var(--c-line);
  transition: color .2s var(--ease), gap .2s var(--ease);
}
.product-card__link:hover {
  color: var(--c-terra);
  gap: 12px;
}

/* ---------- Applications ---------- */
.apps {
  padding: 120px 0;
  background: var(--c-navy-900);
  color: #fff;
}
.apps .section-title { color: #fff; }
.apps__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.app-card {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: block;
  isolation: isolate;
}
.app-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,37,69,.1) 0%, rgba(11,37,69,.85) 100%);
  transition: background .4s var(--ease);
}
.app-card:hover .app-card__overlay {
  background: linear-gradient(180deg, rgba(11,37,69,.3) 0%, rgba(11,37,69,.9) 100%);
}
.app-card__body {
  position: absolute;
  left: 32px; right: 32px;
  bottom: 28px;
  z-index: 2;
  color: #fff;
}
.app-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-blue-300);
  display: block;
  margin-bottom: 8px;
}
.app-card h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.app-card p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(255,255,255,.78);
}

/* ---------- Process ---------- */
.process {
  padding: 120px 0;
  background: var(--c-paper);
}
.process__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  border-top: 2px solid var(--c-line);
}
.process-step {
  padding: 32px 24px 28px;
  border-right: 1px dashed var(--c-line);
  position: relative;
}
.process-step:last-child { border-right: 0; }
.process-step::before {
  content: "";
  position: absolute;
  top: -8px; left: 24px;
  width: 14px; height: 14px;
  background: var(--c-blue-700);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--c-blue-700);
}
.process-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-blue-700);
  margin-bottom: 14px;
}
.process-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-navy-900);
  margin-bottom: 8px;
}
.process-step p {
  margin: 0;
  font-size: 14px;
  color: var(--c-slate);
  line-height: 1.55;
}

/* ---------- Standards ---------- */
.standards {
  padding: 120px 0;
  background: var(--c-ivory);
}
.standards__row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.std-chip {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.std-chip:hover {
  transform: translateY(-2px);
  border-color: var(--c-blue-300);
}
.std-chip span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--c-navy-900);
  margin-bottom: 4px;
}
.std-chip small {
  font-size: 11.5px;
  color: var(--c-slate);
  letter-spacing: 0.04em;
}
.standards__promise {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 32px 36px;
  background: var(--c-navy-900);
  color: #fff;
  border-radius: var(--radius);
  max-width: 880px;
  margin: 0 auto;
}
.standards__promise-mark {
  width: 48px; height: 48px;
  background: var(--c-terra);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
}
.standards__promise p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.92);
}

/* ---------- About ---------- */
.about {
  padding: 120px 0;
  background: var(--c-paper);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: center;
}
.about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.about__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about__badge {
  position: absolute;
  left: 28px;
  bottom: 28px;
  padding: 16px 20px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-left: 3px solid var(--c-terra);
  border-radius: 4px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  color: var(--c-navy-900);
  max-width: 80%;
}
.about__badge strong { font-size: 16px; font-weight: 700; }
.about__badge em { font-style: italic; font-weight: 500; color: var(--c-slate); }

.about__body p {
  font-size: 16px;
  color: var(--c-ink-2);
  line-height: 1.7;
  margin: 0 0 18px;
}
.about__body p strong { color: var(--c-navy-900); }
.about__commit {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.about__commit li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: var(--c-ink-2);
}
.about__commit li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  background: var(--c-blue-700);
  border-radius: 3px;
  transform: rotate(45deg);
}

/* ---------- CTA Band ---------- */
.cta-band {
  padding: 120px 0;
  background:
    radial-gradient(80% 100% at 0% 0%, rgba(30,90,168,.4), transparent 60%),
    radial-gradient(60% 80% at 100% 100%, rgba(217,85,43,.18), transparent 60%),
    var(--c-navy-900);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.4 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.15'/></svg>");
  pointer-events: none;
  opacity: .35;
}
.cta-band__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: start;
}
.cta-band__title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
  margin: 0 0 18px;
  color: #fff;
}
.cta-band__lede {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255,255,255,.78);
  margin: 0 0 36px;
  max-width: 480px;
}
.cta-band__contacts {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-chip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  color: #fff;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.contact-chip:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.25);
}
.contact-chip--static { cursor: default; }
.contact-chip > svg { color: var(--c-blue-300); }
.contact-chip small {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-blue-300);
  margin-bottom: 4px;
}
.contact-chip strong {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cta-band__form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--c-ink);
  box-shadow: var(--shadow-lg);
}
.cta-band__form h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-navy-900);
  margin: 0 0 22px;
}
.cta-band__form label {
  display: block;
  margin-bottom: 16px;
}
.cta-band__form label > span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-slate);
  margin-bottom: 6px;
}
.cta-band__form input,
.cta-band__form select,
.cta-band__form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--c-ivory);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 14.5px;
  color: var(--c-ink);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.cta-band__form input:focus,
.cta-band__form select:focus,
.cta-band__form textarea:focus {
  outline: 0;
  border-color: var(--c-blue-700);
  background: #fff;
}
.cta-band__form textarea { resize: vertical; min-height: 96px; }
.cta-band__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.cta-band__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--c-slate);
  text-align: center;
}

/* ---------- Footer ---------- */
.footer {
  background: #06192F;
  color: rgba(255,255,255,.78);
  padding: 72px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 56px;
  padding-bottom: 56px;
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer__tag { font-size: 14px; line-height: 1.6; max-width: 320px; color: rgba(255,255,255,.7); margin: 0; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer__cols h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue-300);
  margin-bottom: 16px;
}
.footer__cols a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255,255,255,.78);
  transition: color .2s var(--ease);
}
.footer__cols a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  font-size: 13px;
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,.55);
  flex-wrap: wrap;
}
.footer__signature {
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ---------- Floating WhatsApp ---------- */
.fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-moss);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px -8px rgba(79,121,66,.55), 0 4px 10px -2px rgba(11,37,69,.25);
  z-index: 40;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.fab:hover {
  transform: scale(1.08);
  box-shadow: 0 16px 40px -8px rgba(79,121,66,.65), 0 6px 14px -2px rgba(11,37,69,.3);
}
.fab::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--c-moss);
  opacity: .5;
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%   { transform: scale(1); opacity: .5; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .standards__row { grid-template-columns: repeat(3, 1fr); }
  .process__list { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(3) { border-right: 0; }
  .process-step:nth-child(4),
  .process-step:nth-child(5) { border-top: 1px dashed var(--c-line); }
}

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__cta span { display: none; }
  .nav__cta { padding: 10px; width: 40px; height: 40px; justify-content: center; }

  .trust__stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(n+3) { border-bottom: 0; }

  .why__grid { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }

  .apps__grid { grid-template-columns: 1fr; }

  .process__list { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-right: 1px dashed var(--c-line); border-bottom: 1px dashed var(--c-line); }
  .process-step:nth-child(2n) { border-right: 0; }
  .process-step:nth-child(5) { border-right: 1px dashed var(--c-line); border-bottom: 0; }

  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__media { aspect-ratio: 16/12; }

  .cta-band__inner { grid-template-columns: 1fr; gap: 48px; }

  .footer__inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  .hero__inner { padding: 120px var(--gutter) 80px; }
  .hero__meta { grid-template-columns: 1fr; gap: 16px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }

  .section-head { margin-bottom: 44px; }
  .why, .products, .apps, .process, .standards, .about, .cta-band {
    padding: 72px 0;
  }

  .standards__row { grid-template-columns: repeat(2, 1fr); }
  .standards__promise { grid-template-columns: 1fr; padding: 24px; text-align: left; }

  .about__commit { grid-template-columns: 1fr; }

  .cta-band__row { grid-template-columns: 1fr; }
  .cta-band__form { padding: 24px; }

  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero__bg-img { animation: none; }
  .fab::after { animation: none; }
}