/* =========================================================
   interactwaveanalytics.com — Cold Precision Design
   Palette: Deep navy + electric blue
   Fonts: Exo 2 (headings) + Inter (body)
   ========================================================= */

/* --- Tokens --- */
:root {
  --c-dark:    #08121E;
  --c-dark-2:  #0D1B2E;
  --c-dark-3:  #122338;
  --c-dark-4:  #182D46;
  --c-blue:    #3B82F6;
  --c-blue-h:  #2563EB;
  --c-blue-l:  rgba(59,130,246,0.10);
  --c-blue-ll: rgba(59,130,246,0.05);
  --c-text:    #EAF0F8;
  --c-text-2:  #8FA3C0;
  --c-text-3:  #4A637F;
  --c-border:  #1A2D44;
  --c-border-2:#223A58;
  --f-h: 'Exo 2', system-ui, sans-serif;
  --f-b: 'Inter', system-ui, sans-serif;
  --max-w: 1160px;
  --r: 6px;
}

/* --- Reset --- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--f-b);
  background: var(--c-dark);
  color: var(--c-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--c-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-blue-h); }
ul { list-style: none; }

/* --- Skip link --- */
.skip-link {
  position: absolute; top: -60px; left: 1rem; z-index: 9999;
  background: var(--c-blue); color: #fff; padding: .5rem 1rem; border-radius: var(--r);
  font-size: .85rem; font-family: var(--f-b);
  transition: top .2s;
}
.skip-link:focus { top: .75rem; }

/* --- Container --- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: var(--r);
  font-family: var(--f-h); font-size: .9rem; font-weight: 600; letter-spacing: .04em;
  cursor: pointer; border: none; transition: background .2s, transform .1s;
  text-transform: uppercase;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--c-blue); color: #fff; }
.btn--primary:hover { background: var(--c-blue-h); color: #fff; }
.btn--outline {
  background: transparent; color: var(--c-text);
  border: 1px solid var(--c-border-2);
}
.btn--outline:hover { border-color: var(--c-blue); color: var(--c-blue); }

/* --- Nav --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,18,30,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav__logo {
  display: flex; align-items: center; gap: .75rem;
  color: var(--c-text); font-family: var(--f-h);
  font-size: 1rem; font-weight: 700; letter-spacing: .04em;
}
.nav__logo:hover { color: var(--c-blue); }
.nav__logo-mark { flex-shrink: 0; }
.nav__logo span { display: flex; flex-direction: column; line-height: 1.2; }
.nav__logo small { font-family: var(--f-b); font-size: .65rem; font-weight: 400; color: var(--c-text-2); letter-spacing: .06em; text-transform: uppercase; }
.nav__links {
  display: flex; align-items: center; gap: 2rem;
  font-size: .85rem; font-family: var(--f-h); font-weight: 500; letter-spacing: .05em; text-transform: uppercase;
}
.nav__links a { color: var(--c-text-2); transition: color .2s; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--c-text); }
.nav__cta {
  background: var(--c-blue); color: #fff !important;
  padding: .45rem 1.2rem; border-radius: var(--r);
}
.nav__cta:hover { background: var(--c-blue-h); }

/* --- Mobile nav --- */
.nav-check { display: none; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--c-text); border-radius: 2px; transition: .3s; }
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav__links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--c-dark-2); border-bottom: 1px solid var(--c-border); padding: 1rem 0;
  }
  .nav__links li a { display: block; padding: .75rem 1.5rem; font-size: .9rem; }
  .nav__cta { margin: .5rem 1.5rem; padding: .75rem 1.5rem; text-align: center; border-radius: var(--r); }
  .nav-check:checked ~ label .nav-toggle { }
  .nav-check:checked ~ .nav__links { display: flex; }
}

/* --- Hero --- */
.hero {
  position: relative; overflow: hidden;
  background: var(--c-dark);
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--c-border);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__inner {
  display: grid; grid-template-columns: 1fr 420px;
  gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-h); font-size: .75rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-blue); margin-bottom: 1.25rem;
}
.hero__eyebrow::before {
  content: ''; display: block; width: 24px; height: 2px; background: var(--c-blue);
}
.hero__title {
  font-family: var(--f-h); font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700; line-height: 1.15; color: var(--c-text);
  margin-bottom: 1.25rem; letter-spacing: -.01em;
}
.hero__title em { font-style: normal; color: var(--c-blue); }
.hero__sub {
  font-size: 1.05rem; color: var(--c-text-2); line-height: 1.75;
  max-width: 540px; margin-bottom: 2rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero data panel */
.hero__data-panel {
  background: var(--c-dark-3);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}
.hero__data-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--c-blue), transparent);
  border-radius: 12px 12px 0 0;
}
.hero__data-panel__label {
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1.5rem; display: flex; align-items: center; gap: .5rem;
}
.hero__data-panel__label::after { content: ''; flex: 1; height: 1px; background: var(--c-border); }
.data-metric { margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--c-border); }
.data-metric:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.data-metric__value {
  font-family: var(--f-h); font-size: 1.6rem; font-weight: 700; color: var(--c-text);
  line-height: 1;
}
.data-metric__value span { color: var(--c-blue); }
.data-metric__label { font-size: .8rem; color: var(--c-text-3); margin-top: .25rem; }

/* --- Contact strip (AIV section below hero) --- */
.contact-strip {
  background: var(--c-dark-2);
  border-bottom: 1px solid var(--c-border);
}
.contact-strip__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.contact-strip__item {
  padding: 1.5rem 1.75rem;
  border-right: 1px solid var(--c-border);
}
.contact-strip__item:last-child { border-right: none; }
.contact-strip__label {
  font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: .4rem;
}
.contact-strip__value {
  font-size: .85rem; color: var(--c-text-2); line-height: 1.5;
}
.contact-strip__value a { color: var(--c-text-2); }
.contact-strip__value a:hover { color: var(--c-blue); }

/* --- Section --- */
.section { padding: 5rem 0; }
.section--dark { background: var(--c-dark-2); }
.section--darker { background: var(--c-dark); }
.section__header { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.section__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1rem;
}
.section__title {
  font-family: var(--f-h); font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; line-height: 1.25; color: var(--c-text);
  margin-bottom: 1rem;
}
.section__title em { font-style: normal; color: var(--c-blue); }
.section__sub { color: var(--c-text-2); font-size: .95rem; line-height: 1.75; }

/* --- Services grid (home) --- */
.services-home-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 2rem;
  transition: border-color .2s, transform .2s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--c-blue); transform: scaleY(0);
  transition: transform .2s; transform-origin: bottom;
}
.service-card:hover { border-color: var(--c-border-2); transform: translateY(-2px); }
.service-card:hover::before { transform: scaleY(1); }
.service-card__num {
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: .75rem;
}
.service-card__title {
  font-family: var(--f-h); font-size: 1.1rem; font-weight: 700;
  color: var(--c-text); margin-bottom: .75rem;
}
.service-card__desc { font-size: .9rem; color: var(--c-text-2); line-height: 1.7; }

/* --- About split (home) --- */
.about-home { display: grid; grid-template-columns: 1fr 380px; gap: 5rem; align-items: start; }
.about-home__text .section__eyebrow { text-align: left; }
.about-home__text .section__title { text-align: left; font-size: 1.8rem; margin-bottom: 1rem; }
.about-home__text p { color: var(--c-text-2); font-size: .95rem; line-height: 1.8; margin-bottom: 1rem; }
.about-home__text p:last-of-type { margin-bottom: 1.5rem; }
.about-home__panel {
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 2rem; position: sticky; top: 88px;
}
.about-home__panel__title {
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--c-border);
}
.spec-item { display: flex; justify-content: space-between; align-items: baseline; padding: .6rem 0; border-bottom: 1px solid var(--c-border); }
.spec-item:last-child { border-bottom: none; }
.spec-item__key { font-size: .8rem; color: var(--c-text-3); }
.spec-item__val { font-size: .85rem; color: var(--c-text); font-family: var(--f-h); font-weight: 600; text-align: right; max-width: 55%; }

/* --- Article tiles --- */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.article-tile {
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 1.75rem;
  transition: border-color .2s, transform .2s;
  display: flex; flex-direction: column;
}
.article-tile:hover { border-color: var(--c-border-2); transform: translateY(-2px); color: inherit; }
.article-tile__tag {
  font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: .6rem;
}
.article-tile__title {
  font-family: var(--f-h); font-size: 1rem; font-weight: 700;
  color: var(--c-text); line-height: 1.4; margin-bottom: .6rem;
}
.article-tile__excerpt { font-size: .85rem; color: var(--c-text-2); line-height: 1.7; flex: 1; }
.article-tile__meta { font-size: .75rem; color: var(--c-text-3); margin-top: 1rem; }

/* --- CTA banner --- */
.cta-banner {
  background: var(--c-dark-3); border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border); padding: 4.5rem 0;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(59,130,246,.08), transparent);
  pointer-events: none;
}
.cta-banner__inner { text-align: center; position: relative; z-index: 1; }
.cta-banner__eyebrow { @extend .section__eyebrow; justify-content: center; }
.cta-banner__title {
  font-family: var(--f-h); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700; color: var(--c-text); margin-bottom: .75rem;
}
.cta-banner__sub { color: var(--c-text-2); font-size: .95rem; margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-banner__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Page hero (inner pages) --- */
.page-hero {
  background: var(--c-dark-2);
  border-bottom: 1px solid var(--c-border);
  padding: 4rem 0 3.5rem;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 700px; }
.page-hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1rem;
}
.page-hero__title {
  font-family: var(--f-h); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; color: var(--c-text); line-height: 1.2; margin-bottom: .75rem;
}
.page-hero__sub { color: var(--c-text-2); font-size: 1rem; line-height: 1.75; max-width: 560px; }

/* --- About page --- */
.about-grid { display: grid; grid-template-columns: 1fr 340px; gap: 5rem; align-items: start; }
.about-body p { color: var(--c-text-2); line-height: 1.8; margin-bottom: 1.25rem; }
.about-body h2 {
  font-family: var(--f-h); font-size: 1.3rem; font-weight: 700;
  color: var(--c-text); margin: 2.5rem 0 .75rem;
}
.about-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 1.25rem; }
.info-card {
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 1.5rem;
}
.info-card__title {
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--c-border);
}
.info-card .spec-item__val { max-width: 60%; }

/* --- Services full page --- */
.service-full {
  padding: 2.5rem 0; border-bottom: 1px solid var(--c-border);
  display: grid; grid-template-columns: 200px 1fr; gap: 3rem; align-items: start;
}
.service-full:last-child { border-bottom: none; }
.service-full__aside { padding-top: .25rem; }
.service-full__num {
  font-family: var(--f-h); font-size: 2.5rem; font-weight: 700;
  color: var(--c-blue); line-height: 1; display: block;
  opacity: .3;
}
.service-full__label {
  font-family: var(--f-h); font-size: .7rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-text-3);
  margin-top: .25rem;
}
.service-full__title {
  font-family: var(--f-h); font-size: 1.4rem; font-weight: 700;
  color: var(--c-text); margin-bottom: 1rem;
}
.service-full__body p { color: var(--c-text-2); line-height: 1.8; margin-bottom: 1rem; }
.service-full__body ul { margin: 1rem 0 1rem 1.25rem; list-style: disc; }
.service-full__body ul li { color: var(--c-text-2); font-size: .95rem; line-height: 1.75; margin-bottom: .4rem; }

/* --- Blog list --- */
.blog-list { display: flex; flex-direction: column; gap: 0; }
.blog-item {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 2rem; align-items: start;
  padding: 2rem 0; border-bottom: 1px solid var(--c-border);
  color: inherit; transition: background .15s;
}
.blog-item:last-child { border-bottom: none; }
.blog-item:hover { color: inherit; }
.blog-item:hover .blog-item__title { color: var(--c-blue); }
.blog-item__num {
  font-family: var(--f-h); font-size: 2rem; font-weight: 700;
  color: var(--c-blue); opacity: .25; line-height: 1; padding-top: .2rem;
}
.blog-item__tag {
  font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: .4rem;
}
.blog-item__title {
  font-family: var(--f-h); font-size: 1.15rem; font-weight: 700;
  color: var(--c-text); line-height: 1.35; margin-bottom: .5rem;
  transition: color .2s;
}
.blog-item__excerpt { font-size: .9rem; color: var(--c-text-2); line-height: 1.7; }
.blog-item__meta { font-size: .78rem; color: var(--c-text-3); margin-top: .5rem; }

/* --- Contact page --- */
.contact-split { display: grid; grid-template-columns: 360px 1fr; gap: 5rem; align-items: start; }
.contact-panel { }
.contact-panel__block { margin-bottom: 1.75rem; padding-bottom: 1.75rem; border-bottom: 1px solid var(--c-border); }
.contact-panel__block:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.contact-panel__label {
  font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: .4rem;
}
.contact-panel__value { font-size: .9rem; color: var(--c-text-2); line-height: 1.65; }
.contact-panel__value a { color: var(--c-text-2); }
.contact-panel__value a:hover { color: var(--c-blue); }
.contact-panel__hours table { width: 100%; font-size: .85rem; border-collapse: collapse; }
.contact-panel__hours td { padding: .3rem 0; color: var(--c-text-2); }
.contact-panel__hours td:first-child { color: var(--c-text-3); }
.contact-panel__hours td:last-child { text-align: right; }

/* --- Form --- */
.contact-form-side { }
.form-success {
  display: none; background: var(--c-blue-l); border: 1px solid var(--c-blue);
  border-radius: var(--r); padding: 1.25rem 1.5rem;
  color: var(--c-text); font-size: .9rem; margin-bottom: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: .8rem; font-family: var(--f-h); font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; color: var(--c-text-2);
  margin-bottom: .45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .75rem 1rem;
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  border-radius: var(--r); color: var(--c-text); font-family: var(--f-b);
  font-size: .9rem; transition: border-color .2s;
  -webkit-appearance: none; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238FA3C0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-group select option { background: var(--c-dark-3); }

/* --- Prose pages --- */
.prose-page { padding: 4rem 0; }
.prose-page__content { max-width: 720px; }
.prose-page__content h2 {
  font-family: var(--f-h); font-size: 1.2rem; font-weight: 700;
  color: var(--c-text); margin: 2.5rem 0 .75rem;
}
.prose-page__content p { color: var(--c-text-2); line-height: 1.8; margin-bottom: 1rem; }
.prose-page__content ul { margin: .75rem 0 1rem 1.25rem; list-style: disc; }
.prose-page__content ul li { color: var(--c-text-2); line-height: 1.8; margin-bottom: .35rem; }
.prose-page__content strong { color: var(--c-text); font-weight: 600; }
.prose-page__content a { color: var(--c-blue); }
.last-updated {
  display: inline-block; font-family: var(--f-h); font-size: .7rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-text-3);
  background: var(--c-dark-3); border: 1px solid var(--c-border);
  padding: .3rem .75rem; border-radius: 20px; margin-bottom: 2rem;
}

/* --- Article page --- */
.article-page__hero {
  background: var(--c-dark-2); border-bottom: 1px solid var(--c-border);
  padding: 3.5rem 0 3rem; position: relative; overflow: hidden;
}
.article-page__hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.03) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.article-page__hero-inner { max-width: 780px; position: relative; z-index: 1; }
.article-back {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--f-h); font-size: .75rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; color: var(--c-text-3);
  margin-bottom: 1.25rem; transition: color .2s;
}
.article-back:hover { color: var(--c-blue); }
.article-tag {
  display: inline-block; font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--c-blue);
  background: var(--c-blue-l); border: 1px solid rgba(59,130,246,.25);
  padding: .25rem .75rem; border-radius: 20px; margin-bottom: 1rem;
}
.article-page__title {
  font-family: var(--f-h); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700; color: var(--c-text); line-height: 1.2; margin-bottom: 1rem;
}
.article-meta {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  font-size: .8rem; color: var(--c-text-3);
}

/* Article body */
.article-body { padding: 3.5rem 0; }
.article-body__inner { max-width: 740px; }
.article-body__inner h2 {
  font-family: var(--f-h); font-size: 1.3rem; font-weight: 700;
  color: var(--c-text); margin: 2.5rem 0 .75rem;
}
.article-body__inner h3 {
  font-family: var(--f-h); font-size: 1.1rem; font-weight: 600;
  color: var(--c-text); margin: 1.75rem 0 .5rem;
}
.article-body__inner p { color: var(--c-text-2); line-height: 1.85; margin-bottom: 1.1rem; }
.article-body__inner ul { margin: .75rem 0 1.25rem 1.5rem; list-style: disc; }
.article-body__inner ul li { color: var(--c-text-2); line-height: 1.8; margin-bottom: .4rem; }
.article-body__inner strong { color: var(--c-text); }
.article-body__inner a { color: var(--c-blue); }
.article-lead {
  font-size: 1.1rem; color: var(--c-text); line-height: 1.85;
  padding-left: 1.25rem; border-left: 3px solid var(--c-blue);
  margin-bottom: 2rem;
}

/* Article CTA */
.article-cta {
  background: var(--c-dark-2); border-top: 1px solid var(--c-border); padding: 3.5rem 0;
}
.article-cta__inner { text-align: center; max-width: 580px; margin: 0 auto; }
.article-cta__title {
  font-family: var(--f-h); font-size: 1.6rem; font-weight: 700;
  color: var(--c-text); margin-bottom: .75rem; line-height: 1.25;
}
.article-cta__title em { font-style: normal; color: var(--c-blue); }
.article-cta__sub { color: var(--c-text-2); font-size: .9rem; margin-bottom: 1.75rem; line-height: 1.7; }

/* --- Footer --- */
.site-footer {
  background: var(--c-dark-2); border-top: 1px solid var(--c-border);
  padding-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 160px 160px 220px;
  gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--c-border);
}
.footer-brand { }
.footer-logo {
  display: flex; align-items: center; gap: .75rem; color: var(--c-text);
  font-family: var(--f-h); font-size: .9rem; font-weight: 700; margin-bottom: 1rem;
}
.footer-logo:hover { color: var(--c-blue); }
.footer-logo span { display: flex; flex-direction: column; line-height: 1.25; }
.footer-logo small { font-family: var(--f-b); font-size: .6rem; color: var(--c-text-3); font-weight: 400; letter-spacing: .06em; text-transform: uppercase; }
.footer-brand__desc { font-size: .83rem; color: var(--c-text-3); line-height: 1.7; max-width: 260px; }
.footer-col h3 {
  font-family: var(--f-h); font-size: .65rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-col ul a { font-size: .85rem; color: var(--c-text-3); }
.footer-col ul a:hover { color: var(--c-text); }
.footer-contact { display: flex; flex-direction: column; gap: .75rem; }
.footer-contact__item { font-size: .82rem; }
.footer-contact__item em { display: block; font-style: normal; font-family: var(--f-h); font-size: .65rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--c-blue); margin-bottom: .2rem; }
.footer-contact__item a { color: var(--c-text-3); }
.footer-contact__item a:hover { color: var(--c-text); }
.footer-aiv {
  padding: 1rem 0; font-size: .75rem; color: var(--c-text-3);
  border-bottom: 1px solid var(--c-border); line-height: 1.6;
}
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; gap: 1rem; flex-wrap: wrap;
}
.footer-bottom__copy { font-size: .78rem; color: var(--c-text-3); }
.footer-bottom__legal { display: flex; gap: 1.5rem; }
.footer-bottom__legal a { font-size: .78rem; color: var(--c-text-3); }
.footer-bottom__legal a:hover { color: var(--c-text); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__data-panel { display: none; }
  .about-home { grid-template-columns: 1fr; }
  .about-home__panel { position: static; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .contact-strip__item:nth-child(2) { border-right: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-sidebar { position: static; }
  .service-full { grid-template-columns: 120px 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .services-home-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .contact-strip__grid { grid-template-columns: 1fr 1fr; }
  .contact-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .service-full { grid-template-columns: 1fr; }
  .service-full__aside { display: flex; align-items: center; gap: .75rem; }
  .blog-item { grid-template-columns: 48px 1fr; gap: 1rem; }
  .hero { padding: 4rem 0 3rem; }
}
@media (max-width: 480px) {
  .contact-strip__grid { grid-template-columns: 1fr; }
  .contact-strip__item { border-right: none; border-bottom: 1px solid var(--c-border); }
  .contact-strip__item:last-child { border-bottom: none; }
  .hero__actions { flex-direction: column; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
}