/* ============================================================
   SEOplus design system — one stylesheet for all 14 templates.
   ============================================================ */

:root {
  --bg: #F7F7F4;
  --card: #FFFFFF;
  --ink: #12221B;
  --green: #176B4D;
  --green-deep: #0E4632;
  --green-soft: #DFF5E8;
  --lime: #C9F45B;
  --lime-deep: #B7E549;
  --muted: #626A65;
  --line: #E3E7E3;

  --pastel-blue: #E7F0FA;   --pastel-blue-ink: #2F5E96;
  --pastel-green: #DFF5E8;  --pastel-green-ink: #176B4D;
  --pastel-purple: #EFEBFA; --pastel-purple-ink: #5D4FA8;
  --pastel-amber: #FAF0E1;  --pastel-amber-ink: #96682A;
  --pastel-pink: #FAE9EE;   --pastel-pink-ink: #A84B66;
  --pastel-sky: #E5F2F8;    --pastel-sky-ink: #2A6E8E;
  --pastel-mint: #E3F4EC;   --pastel-mint-ink: #1F6B52;

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;
  --shadow: 0 2px 6px rgba(18, 34, 27, .04), 0 16px 40px rgba(18, 34, 27, .07);
  --shadow-sm: 0 1px 3px rgba(18, 34, 27, .06);
  --font: "Manrope", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; vertical-align: middle; }
[hidden] { display: none !important; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3 { font-weight: 800; letter-spacing: -.018em; }
h1 { font-size: clamp(30px, 4.2vw, 50px); line-height: 1.22; }
h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.3; }
h3 { font-size: 18px; line-height: 1.32; }

.lead { font-size: 17px; color: var(--muted); max-width: 56ch; }

.container { width: min(1280px, 100% - 48px); margin-left: auto; margin-right: auto; }
.container-narrow { max-width: 880px; }

.skip-link {
  position: absolute; left: 16px; top: -64px; z-index: 300;
  background: var(--ink); color: #fff;
  padding: 10px 18px; border-radius: 0 0 12px 12px;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }

.mark {
  background: linear-gradient(transparent 62%, var(--lime) 62%, var(--lime) 96%, transparent 96%);
  padding: 0 2px;
}
.mark-light { color: var(--green); }

/* ============ Buttons ============ */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; line-height: 1.2;
  border: none; border-radius: 999px; padding: 14px 24px;
  cursor: pointer; text-align: left;
  transition: transform .16s ease, background-color .16s ease, border-color .16s ease;
}
.btn .btn-arr, .btn .ic { flex: none; transition: transform .16s ease; }
.btn:hover .btn-arr { transform: translateX(4px); }

.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #1D3529; }

.btn-lime { background: var(--lime); color: var(--ink); }
.btn-lime:hover { background: var(--lime-deep); }

.btn-ghost { background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: #C7CEC7; }

.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.1); }

.link-more {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 15px; white-space: nowrap;
}
.link-more:hover { color: var(--green); }
.link-more .ic { transition: transform .16s ease; }
.link-more:hover .ic { transform: translateX(4px); }

.link-inline {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; color: var(--green); text-decoration: underline;
}

/* ============ Header ============ */

.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(247, 247, 244, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner { display: flex; align-items: center; gap: 26px; padding: 13px 0; }

.logo {
  font-size: 23px; font-weight: 800; letter-spacing: -.02em;
  display: inline-flex; flex-direction: column; line-height: 1; position: relative;
}
.logo-dot { position: absolute; top: 0; right: -9px; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.logo-sub { font-size: 10px; font-weight: 600; color: var(--muted); margin-top: 5px; }

.main-nav { margin-left: auto; margin-right: auto; }
.main-nav > ul { display: flex; gap: 2px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 13px; border-radius: 999px;
  font-weight: 600; font-size: 14.5px; color: var(--ink);
  background: none; border: none; cursor: pointer;
  transition: background-color .14s;
}
.nav-link:hover, .has-mega.open > .nav-link { background: #ECEEE8; }
.nav-link[data-active] { background: var(--green-soft); color: var(--green); }
.has-mega .ic { transition: transform .18s; }
.has-mega.open .nav-link .ic { transform: rotate(-180deg); }
.nav-mobile-extra { display: none; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { padding: 11px 20px; font-size: 14px; }

.lang-switch {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px;
  overflow: hidden; font-size: 12.5px; font-weight: 700;
}
.lang-switch a { padding: 7px 11px; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; }
.lang-flag { font-size: 13px; line-height: 1; }
.lang-switch a.is-current { background: var(--ink); color: #fff; }
.lang-switch a:not(.is-current) { color: var(--muted); }
.lang-switch a:not(.is-current):hover { background: var(--bg); color: var(--ink); }
.nav-mobile-lang { display: none; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 11px;
  background: none; border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
}
.nav-toggle span { height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mega menu */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--card); border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 40px rgba(18, 34, 27, .1);
}
.mega-inner {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 26px; padding: 30px 0 34px;
}
.mega-title {
  display: inline-block; font-weight: 800; font-size: 14.5px; margin-bottom: 12px;
}
.mega-title:hover { color: var(--green); }
.mega-col ul { display: grid; gap: 8px; }
.mega-col ul a { font-size: 13.5px; color: var(--muted); display: inline-block; padding: 2px 0; }
.mega-col ul a:hover { color: var(--green); }

/* ============ Sections ============ */

.section { padding: 52px 0; }
.band-soft { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 28px;
}
.sec-sub { color: var(--muted); margin-top: 8px; max-width: 60ch; }

.grid { display: grid; gap: 18px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ============ Cards ============ */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.card-media {
  margin: -22px -22px 16px; aspect-ratio: 16 / 10; overflow: hidden;
  border-radius: var(--r-md) var(--r-md) 0 0; background: var(--bg);
}
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.card:hover .card-media img { transform: scale(1.04); }

.card-head { display: flex; align-items: center; gap: 13px; margin-bottom: 10px; }
.card-head h3 { font-size: 17px; line-height: 1.25; }
.card p { font-size: 14.5px; color: var(--muted); }

.card-ic {
  flex: none; width: 42px; height: 42px; border-radius: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green-soft); color: var(--green);
}
.pastel-blue   { background: var(--pastel-blue);   color: var(--pastel-blue-ink); }
.pastel-green  { background: var(--pastel-green);  color: var(--pastel-green-ink); }
.pastel-purple { background: var(--pastel-purple); color: var(--pastel-purple-ink); }
.pastel-amber  { background: var(--pastel-amber);  color: var(--pastel-amber-ink); }
.pastel-pink   { background: var(--pastel-pink);   color: var(--pastel-pink-ink); }
.pastel-sky    { background: var(--pastel-sky);    color: var(--pastel-sky-ink); }
.pastel-mint   { background: var(--pastel-mint);   color: var(--pastel-mint-ink); }

.cover-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card-more {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 13.5px; color: var(--green); margin-top: 14px;
}
.card:hover .card-more .ic { transform: translateX(4px); }
.card-more .ic { transition: transform .16s ease; }

/* Service cards (tinted) */
.svc-card { border: none; padding: 24px; }
.tint-green { background: var(--pastel-green); }
.tint-blue  { background: var(--pastel-blue); }
.tint-sky   { background: var(--pastel-sky); }
.tint-amber { background: var(--pastel-amber); }
.tint-pink  { background: var(--pastel-pink); }
.tint-mint  { background: var(--pastel-mint); }
.tint-purple{ background: var(--pastel-purple); }
.svc-card .card-ic { background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); }
.svc-card p { color: #47534C; }
.mini-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.mini-list li {
  font-size: 12px; font-weight: 700;
  background: rgba(255, 255, 255, .75);
  border-radius: 999px; padding: 5px 11px;
}

/* Tags / chips / meta */
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.tag {
  font-size: 12px; font-weight: 700; color: #47534C;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 12px;
}
.chip-grid, .cat-row { display: flex; flex-wrap: wrap; gap: 9px; }
.cat-row { margin-bottom: 24px; }
.chip {
  font-size: 13.5px; font-weight: 700;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 16px;
}
.band-soft .chip, .band-soft .tag { background: var(--bg); }
.meta { font-size: 13px; font-weight: 600; color: var(--muted); }
.cat { color: var(--green); }

/* Project cards */
.proj-card { padding: 0; overflow: hidden; }
.proj-cover {
  position: relative; display: block; height: 200px; overflow: hidden;
  background: #46564D;
}
.proj-cover-nexora   { background: linear-gradient(165deg, #6B7D71, #414F46); }
.proj-cover-velura   { background: linear-gradient(165deg, #D8CBBB, #B3A28E); }
.proj-cover-bookdubai{ background: linear-gradient(165deg, #6D89B0, #3D5779); }
.cover-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.proj-tag {
  position: absolute; top: 12px; left: 14px; z-index: 2;
  background: rgba(18, 34, 27, .6); color: #fff; backdrop-filter: blur(4px);
  font-size: 11.5px; font-weight: 600; border-radius: 999px; padding: 5px 12px;
}
.proj-cover-name {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  color: #fff; font-size: 21px; font-weight: 800;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .3);
}
.proj-body { padding: 18px 20px 20px; }
.proj-body h3 { margin: 5px 0 7px; font-size: 19px; }
.proj-body h3 a:hover { color: var(--green); }

/* Post & tool cards */
.post-card .meta { margin-bottom: 10px; }
.post-card h3 { font-size: 17.5px; line-height: 1.3; margin-bottom: 9px; }

/* ============ Page hero (detail pages) ============ */

.page-hero { padding: 26px 0 44px; }
.crumbs { margin-bottom: 26px; font-size: 13px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 6px; color: #B9C0B9; }
.crumbs a:hover { color: var(--green); }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }

.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.page-hero-grid.no-side { grid-template-columns: minmax(0, 1fr); max-width: 880px; }
.page-hero-media {
  aspect-ratio: 4 / 3; border-radius: var(--r-lg); overflow: hidden; background: var(--card);
  border: 1px solid var(--line);
}
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.home-photo-banner-img {
  display: block; width: 100%; aspect-ratio: 21 / 8; object-fit: cover;
  border-radius: var(--r-lg); border: 1px solid var(--line);
}
@media (max-width: 720px) { .home-photo-banner-img { aspect-ratio: 4 / 3; } }
.page-hero h1 { margin-bottom: 18px; max-width: 22ch; }
.page-hero .lead { margin-bottom: 6px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 26px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; margin-bottom: 20px;
  font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted);
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

/* ============ Homepage hero ============ */

.home-hero { padding: 46px 0 10px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.home-hero h1 { margin-bottom: 20px; }
.home-hero .lead { margin-bottom: 4px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: 14px; font-weight: 700; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.check-ic {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--green-soft); color: var(--green);
  display: inline-flex; align-items: center; justify-content: center;
}

.hero-visual { position: relative; min-height: 0; max-width: 420px; margin: 0 auto; }
.hero-quote-form { margin: 0; }
.hero-quote-form .form-sub { font-size: 13.5px; color: var(--muted); margin: -12px 0 20px; }
.chip { }
.hero-visual .chip {
  position: absolute; background: var(--card); border-radius: var(--r-md);
  box-shadow: var(--shadow); border: none; padding: 0;
}
.chip-growth {
  top: -18px; right: -16px; z-index: 6;
  display: grid; grid-template-columns: auto auto; column-gap: 12px; align-items: center;
  padding: 12px 16px;
}
.chip-value { font-size: 20px; font-weight: 800; grid-row: 1; }
.chip-label { font-size: 12px; color: var(--muted); grid-row: 2; }
.mini-bars { grid-row: 1 / span 2; display: inline-flex; align-items: flex-end; gap: 3px; height: 24px; }
.mini-bars i { width: 6px; border-radius: 2px; background: var(--green); }

/* Industries strip */
.industries-strip { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 34px; }
.strip-inner { display: flex; align-items: center; gap: 30px; padding: 18px 0; }
.strip-title { flex: none; max-width: 190px; font-size: 13.5px; font-weight: 700; color: var(--muted); line-height: 1.4; }
.strip-list { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.strip-list a, .strip-list span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: #47534C; padding: 4px 0; }
.strip-list .ic { color: #99A39B; }
.strip-list a:hover { color: var(--green); }

/* ============ Content blocks ============ */

.check-list { display: grid; gap: 14px; }
.check-list.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 34px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.check-list b { display: block; font-size: 15.5px; margin-bottom: 3px; }
.check-list p { font-size: 14px; color: var(--muted); }

.feature-grid { display: grid; gap: 16px; }
.feature-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-item .card-head { margin-bottom: 8px; }
.feature-item .card-ic { width: 40px; height: 40px; border-radius: 12px; }
.feature-item h3 { font-size: 16px; }
.feature-item p { font-size: 14px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.step-item { padding: 22px 20px; }
.step-n { display: inline-block; font-size: 13px; font-weight: 800; color: var(--green); background: var(--green-soft); border-radius: 999px; padding: 4px 11px; margin-bottom: 14px; }
.step-item h3 { font-size: 16px; margin-bottom: 7px; }
.step-item p { font-size: 13.5px; }

.big-steps { display: grid; gap: 14px; }
.big-step { display: flex; gap: 22px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 28px; }
.big-step h2 { font-size: 20px; margin-bottom: 6px; }
.big-step p { color: var(--muted); max-width: 70ch; }

/* Ecosystem chain */
.eco-section { background: var(--ink); color: #fff; }
.eco-head { max-width: 640px; margin-bottom: 34px; }
.eco-head h2 { color: #fff; margin-bottom: 14px; }
.eco-head p { color: rgba(255, 255, 255, .72); }
.eco-section .mark-light { color: var(--lime); }
.eco-chain { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 6px; }
.eco-node {
  font-size: 14.5px; font-weight: 700;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px; padding: 10px 18px;
}
.eco-node.eco-final { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.eco-arr { color: rgba(255, 255, 255, .45); display: inline-flex; }

/* Flow diagram (solution pages) */
.flow-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 44px; align-items: center; }
.flow-copy h2 { margin-bottom: 14px; }
.flow-copy p { color: var(--muted); margin-bottom: 22px; max-width: 44ch; }
.flow-diagram { display: grid; justify-items: center; gap: 6px; }
.flow-node {
  width: min(420px, 100%); text-align: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 18px;
}
.flow-node b { display: block; font-size: 15px; }
.flow-node span { font-size: 12.5px; color: var(--muted); }
.flow-node.accent { background: var(--ink); border-color: var(--ink); color: #fff; }
.flow-node.accent span { color: rgba(255, 255, 255, .65); }
.flow-arr { color: #A9B2AA; font-size: 17px; line-height: 1; }

/* Tech grid */
.tech-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tech-group h3 { font-size: 15px; margin-bottom: 12px; }
.tech-group .chip { font-size: 12.5px; padding: 7px 13px; }

/* Cost grid */
.cost-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 44px; align-items: start; }
.cost-copy h2 { margin-bottom: 14px; }
.cost-copy p { color: var(--muted); margin-bottom: 20px; max-width: 44ch; }

/* Dark band (why us) */
.band-dark { background: var(--green-deep); }
.band-dark .sec-head h2 { color: #fff; }
.band-dark .feature-item { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); }
.band-dark .feature-item h3 { color: #fff; }
.band-dark .feature-item p { color: rgba(255, 255, 255, .72); }
.band-dark .card-ic.pastel-dark { background: rgba(201, 244, 91, .15); color: var(--lime); }
.band-dark .card:hover { box-shadow: none; }

/* ============ FAQ ============ */

.faq { display: grid; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 17px 20px; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 15.5px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ic { flex: none; color: var(--muted); transform: rotate(90deg); transition: transform .2s; }
.faq-item[open] .faq-ic { transform: rotate(-90deg); }
.faq-a { padding: 0 20px 18px; }
.faq-a p { color: var(--muted); font-size: 14.5px; max-width: 75ch; }

/* ============ CTA band ============ */

.cta-wrap { padding-top: 26px; }
.cta-band {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 30px; align-items: center;
  background:
    radial-gradient(420px 240px at 92% 115%, rgba(201, 244, 91, .22), transparent 70%),
    var(--ink);
  color: #fff; border-radius: var(--r-lg); padding: 44px 48px;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .72); max-width: 48ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 13px; justify-content: flex-end; }

/* ============ Services hub ============ */

.svc-group { padding: 34px 0; }
.svc-group + .svc-group { border-top: 1px solid var(--line); }
.svc-group-head { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 20px; }
.group-num {
  flex: none; font-size: 14px; font-weight: 800; color: var(--green);
  background: var(--green-soft); border-radius: 999px; padding: 6px 13px; margin-top: 3px;
}
.svc-group-media {
  width: 100%; aspect-ratio: 21 / 7; object-fit: cover; border-radius: var(--r-lg);
  border: 1px solid var(--line); display: block; margin-bottom: 20px;
}
@media (max-width: 720px) { .svc-group-media { aspect-ratio: 4 / 3; } }

.svc-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.svc-links a, .svc-links button {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--ink); text-align: left;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px 20px; cursor: pointer; width: 100%;
  transition: border-color .15s, transform .15s;
}
.svc-links a:hover, .svc-links button:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.svc-links .ic { color: #A2ACA3; flex: none; }
.svc-links a:hover .ic, .svc-links button:hover .ic { color: var(--green); }
@media (max-width: 860px) {
  .svc-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .svc-links { grid-template-columns: 1fr; }
}

/* ============ AI highlight (home) ============ */

.ai-highlight { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ai-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.ai-copy h2 { margin-bottom: 14px; }
.ai-demo { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px; max-width: 430px; justify-self: end; width: 100%; }
.ai-demo-head { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; }
.ai-logo {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--ink); color: var(--lime); font-size: 13px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.ai-demo-head b { display: block; font-size: 14.5px; }
.ai-demo-head i { display: block; font-style: normal; font-size: 12px; color: var(--muted); }
.ai-demo-chat { display: flex; flex-direction: column; gap: 8px; }
.bubble { font-size: 13px; font-weight: 600; padding: 9px 13px; border-radius: 13px; max-width: 85%; width: fit-content; }
.bubble-in { background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bubble-out { background: var(--green); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }

/* ============ Projects hub / case ============ */

.filterbar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.filter-btn {
  font-size: 14px; font-weight: 700; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 18px; cursor: pointer; transition: all .15s;
}
.filter-btn:hover { border-color: var(--green); color: var(--green); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-empty { color: var(--muted); padding: 26px 0 6px; }

.case-hero { padding-bottom: 10px; }
.case-cover {
  position: relative; height: clamp(260px, 38vw, 420px);
  border-radius: var(--r-lg); overflow: hidden;
}
.case-cover .proj-tag { top: 18px; left: 20px; }
.case-cover-info { position: absolute; left: 26px; bottom: 22px; z-index: 2; color: #fff; }
.case-cover-info h1 { color: #fff; margin-bottom: 4px; text-shadow: 0 2px 16px rgba(0,0,0,.35); }
.case-cover-info p { font-weight: 600; color: rgba(255, 255, 255, .85); }

.case-meta { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 40px; padding: 34px 0 8px; }
.case-overview h2 { font-size: 20px; margin-bottom: 10px; }
.case-facts { display: grid; gap: 12px; align-content: start; }
.fact { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding: 0 0 12px; font-size: 14.5px; }
.fact span { color: var(--muted); }
.fact a { color: var(--green); }
.fact a:hover { text-decoration: underline; }

.case-body { max-width: 880px; }
.case-section { margin-bottom: 30px; }
.case-section h2 { font-size: 21px; margin-bottom: 10px; }
.case-section p { color: #3E4A43; max-width: 75ch; }

/* ============ Blog ============ */

.featured-post {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 36px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 36px 40px; margin-bottom: 44px;
}
.featured-copy .meta { margin-bottom: 12px; }
.featured-copy h2 { margin-bottom: 12px; }
.featured-copy h2 a:hover { color: var(--green); }
.featured-copy p { color: var(--muted); margin-bottom: 22px; }
.featured-side { display: grid; }
.featured-quote {
  background: var(--green-soft); border-radius: var(--r-md);
  padding: 26px 28px; font-size: 17px; font-weight: 700; line-height: 1.45; color: var(--green-deep);
}

.article-hero { padding-bottom: 12px; }
.article-hero .meta { margin-bottom: 14px; }
.article-hero h1 { margin-bottom: 18px; max-width: 26ch; }
.article-layout { padding-top: 24px; }
.article-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px; align-items: start; }
.article-toc { position: sticky; top: 86px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; }
.toc-title { font-size: 13px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.article-toc ol { display: grid; gap: 9px; counter-reset: toc; }
.article-toc a { font-size: 13.5px; font-weight: 600; color: var(--muted); display: block; line-height: 1.35; }
.article-toc a:hover { color: var(--green); }

.prose { max-width: 720px; font-size: 16px; }
.prose h2 { font-size: 23px; margin: 34px 0 14px; scroll-margin-top: 90px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 24px 0 10px; }
.prose p { margin-bottom: 14px; color: #2E3A33; }
.prose b { color: var(--ink); }
.callout {
  background: var(--green-soft); border: 1px solid #C4E8D2;
  border-radius: var(--r-sm); padding: 16px 20px; margin: 20px 0;
}
.callout p { margin: 0; color: var(--green-deep); }
.table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--line); border-radius: var(--r-sm); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); }
.prose th, .prose td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.prose th { font-size: 13px; background: var(--bg); }
.prose tr:last-child td { border-bottom: none; }
.takeaways { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 28px; margin-top: 36px; }
.takeaways h2 { margin: 0 0 16px; font-size: 19px; }

/* ============ Forms ============ */

.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; }
.field label i { font-style: normal; font-weight: 500; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--card); border: 1px solid #D5DAD4; border-radius: var(--r-sm);
  padding: 12px 14px;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(23, 107, 77, .14);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #C4563B; }
.field-hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.field-err { font-size: 13px; color: #B3492F; margin-top: 6px; }

.form-h { font-size: 20px; font-weight: 800; margin-bottom: 18px; display: block; }
.form-step { border: none; }
.form-step-label { font-size: 12.5px; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.form-progress { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.form-progress span { display: block; height: 100%; width: 100%; background: var(--green); border-radius: 3px; transform-origin: 0 50%; transition: transform .25s ease; }
.form-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; }
.form-nav .btn:only-child { margin-left: auto; }

.need-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.need-opt { position: relative; display: block; cursor: pointer; }
.need-opt input { position: absolute; opacity: 0; inset: 0; }
.need-opt span {
  display: flex; flex-direction: column; justify-content: center; gap: 2px; min-height: 52px;
  font-size: 13.5px; font-weight: 700; text-align: center;
  background: var(--bg); border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 10px 12px; transition: all .14s;
}
.need-opt small { font-size: 11.5px; font-weight: 500; color: var(--muted); }
.need-opt:hover span { border-color: #BCC5BD; }
.need-opt input:checked + span { background: var(--green-soft); border-color: var(--green); color: var(--green-deep); }
.need-opt input:focus-visible + span { outline: 3px solid var(--green); outline-offset: 2px; }

.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); cursor: pointer; margin-top: 6px; }
.consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--green); }

.form-result { border-radius: var(--r-sm); padding: 18px 20px; font-size: 14.5px; margin-top: 18px; }
.form-result.ok { background: var(--green-soft); color: var(--green-deep); }
.form-result.err { background: #FAE9E4; color: #8C3A24; }
.form-result a { font-weight: 700; text-decoration: underline; }
.form-result .result-copy { margin-top: 10px; }

.form-card { padding: 30px; }
.form-card:hover { transform: none; box-shadow: var(--shadow-sm); }

/* ============ Contact ============ */

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.contact-left h1 { margin-bottom: 16px; }
.contact-methods { display: grid; gap: 18px; margin: 30px 0; }
.contact-methods li { display: flex; gap: 14px; align-items: flex-start; }
.contact-methods b { display: block; font-size: 14px; margin-bottom: 2px; }
.contact-methods a { font-size: 15.5px; font-weight: 700; color: var(--green); }
.contact-methods a:hover { text-decoration: underline; }
.contact-methods p { font-size: 13px; color: var(--muted); margin-top: 3px; max-width: 40ch; }
.contact-promise { border-top: 1px solid var(--line); padding-top: 22px; }
.contact-promise .check-list { grid-template-columns: 1fr 1fr; gap: 12px; font-weight: 700; font-size: 14px; }

/* ============ Tool pages ============ */

.tool-section { padding-top: 14px; }
.tool-ui {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; box-shadow: var(--shadow-sm);
}
.tool-result h2 { font-size: 20px; margin-bottom: 12px; }
.result-band b {
  display: inline-block; font-size: 17px;
  background: var(--lime); border-radius: 999px; padding: 8px 18px; margin-bottom: 12px;
}
.tool-result > p { color: #3E4A43; max-width: 68ch; }
.result-answers { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0; }
.result-answers .tag { background: var(--bg); }
.result-note { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 16px; }
.tool-result .cta-row { margin-top: 18px; }

.tool-output { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 20px; }
.tool-output label, .output-label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.output-row { display: flex; gap: 10px; align-items: stretch; }
.output-row output {
  flex: 1; display: block; font-size: 13.5px; word-break: break-all;
  background: var(--bg); border: 1px dashed #C9CFC9; border-radius: var(--r-sm);
  padding: 13px 15px; color: var(--muted);
}
.output-row output.ready { color: var(--ink); border-style: solid; border-color: var(--green); }

.serp-preview { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px 20px; max-width: 620px; }
.serp-url { font-size: 13px; color: #3E5A43; margin-bottom: 3px; }
.serp-title { font-size: 19px; line-height: 1.3; color: #1A0DAB; font-weight: 500; margin-bottom: 4px; overflow: hidden; }
.serp-desc { font-size: 13.5px; color: #474747; }
.len-meter { height: 5px; background: var(--line); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.len-meter span { display: block; height: 100%; width: 100%; background: var(--green); border-radius: 3px; transform: scaleX(0); transform-origin: 0 50%; transition: transform .2s, background-color .2s; }
.len-meter span.warn { background: #D99A2B; }
.len-meter span.over { background: #C4563B; }

/* ============ Text modules ============ */

.text-module h2 { margin-bottom: 14px; }
.text-module p { color: #3E4A43; margin-bottom: 12px; max-width: 75ch; }

/* ============ Floating Telegram button ============ */

.float-tg {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(18, 34, 27, .28);
  transition: transform .18s ease, background-color .18s ease;
}
.float-tg .ic { transform: translateX(-1px); }
.float-tg:hover { background: var(--green-deep); transform: translateY(-3px) scale(1.05); }
@media (max-width: 560px) {
  .float-tg { right: 14px; bottom: 14px; width: 50px; height: 50px; }
}

/* ============ Modal ============ */

.modal { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(18, 34, 27, .5); backdrop-filter: blur(3px); }
.modal-panel {
  position: relative; width: min(600px, 100%); max-height: min(86vh, 760px); overflow-y: auto;
  background: var(--card); border-radius: var(--r-lg); padding: 34px;
  box-shadow: 0 30px 80px rgba(18, 34, 27, .25);
}
.modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line);
  font-size: 15px; cursor: pointer;
}
.modal-close:hover { background: var(--line); }
body.modal-open { overflow: hidden; }

/* ============ Footer ============ */

.site-footer { background: var(--ink); color: #fff; margin-top: 40px; }
.footer-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 22px; padding: 44px 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer-cta h2 { color: #fff; font-size: clamp(22px, 2.6vw, 30px); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(6, minmax(0, 1fr));
  gap: 28px 22px; padding: 42px 0 34px;
}
.footer-brand .logo { color: #fff; }
.footer-brand p { font-size: 13.5px; color: rgba(255, 255, 255, .6); margin: 16px 0; max-width: 30ch; }
.footer-contacts { display: grid; gap: 7px; }
.footer-contacts a { font-size: 14px; font-weight: 700; color: var(--lime); }
.footer-contacts a:hover { text-decoration: underline; }
.footer-col h3 { font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: rgba(255, 255, 255, .5); margin-bottom: 14px; }
.footer-col ul { display: grid; gap: 9px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, .78); }
.footer-col a:hover { color: var(--lime); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 18px 0; font-size: 13px; color: rgba(255, 255, 255, .55);
}
.to-top:hover { color: var(--lime); }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1180px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); }
  .chip-growth { right: -8px; }
}

@media (max-width: 1024px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .article-toc { position: static; }
  .main-nav a.nav-link, .main-nav button.nav-link { padding: 9px 10px; font-size: 13.5px; }
}

@media (max-width: 960px) {
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 34px rgba(18, 34, 27, .1);
    display: none; margin: 0; max-height: calc(100vh - 70px); overflow-y: auto;
  }
  .main-nav.is-open { display: block; }
  .main-nav > ul { flex-direction: column; gap: 2px; padding: 14px 22px 8px; }
  .main-nav .nav-link { width: 100%; justify-content: space-between; padding: 13px 14px; font-size: 16px; border-radius: 12px; }
  .has-mega .nav-link .ic { display: none; }
  .nav-mobile-extra {
    display: grid; gap: 2px; padding: 8px 22px 20px; border-top: 1px solid var(--line); margin-top: 8px;
  }
  .nav-mobile-extra a { padding: 11px 14px; font-size: 14px; color: var(--muted); border-radius: 12px; }
  .nav-mobile-extra a:hover { background: var(--bg); }
  .nav-toggle { display: flex; }
  .lang-switch-desktop { display: none; }
  .nav-mobile-lang {
    display: inline-flex; margin: 4px 22px 18px;
  }
  .mega { display: none !important; }

  .hero-grid, .ai-grid, .flow-grid, .cost-grid, .case-meta, .contact-grid,
  .page-hero-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .hero-visual { margin-top: 10px; }
  .ai-demo { justify-self: start; }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .featured-post { grid-template-columns: 1fr; padding: 28px; }
  .strip-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .strip-title { max-width: none; }
  .cta-band { grid-template-columns: 1fr; padding: 36px 30px; }
  .cta-actions { justify-content: flex-start; }
  .contact-grid { gap: 34px; }
}

@media (max-width: 680px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 38px 0; }
  h1 { font-size: clamp(27px, 7.4vw, 34px); }

  .header-inner { gap: 12px; }
  .logo-sub { display: none; }
  .header-actions .btn { padding: 10px 15px; font-size: 13.5px; }
  .header-actions .btn .btn-arr { display: none; }

  .cols-2, .cols-3, .cols-4, .steps-grid, .tech-grid,
  .check-list.cols-2, .feature-grid.cols-2, .feature-grid.cols-3,
  .field-row, .contact-promise .check-list { grid-template-columns: 1fr; }

  .sec-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cta-row .btn { width: 100%; justify-content: center; }
  .need-grid { grid-template-columns: repeat(2, 1fr); }
  .form-card, .tool-ui, .modal-panel { padding: 22px; }
  .form-nav { flex-wrap: wrap; }
  .form-nav .btn { flex: 1; justify-content: center; }
  .output-row { flex-direction: column; }
  .big-step { flex-direction: column; gap: 12px; padding: 22px; }
  .featured-post { padding: 22px; }
  .svc-group-head { flex-direction: column; gap: 10px; }
  .eco-chain { gap: 8px 4px; }
  .eco-node { font-size: 13px; padding: 8px 14px; }

  .hero-visual { min-height: 0; max-width: 100%; padding-top: 8px; }
  .hero-visual .chip-growth { position: static; margin: 0 0 14px; box-shadow: none; border: 1px solid var(--line); justify-self: start; }

  .case-cover-info h1 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-cta { flex-direction: column; align-items: flex-start; }
  .footer-cta .cta-row .btn { width: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .need-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .filterbar { gap: 7px; }
  .filter-btn { padding: 9px 14px; font-size: 13px; }
}

/* ============ Motion preferences ============ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
