/* =========================================================
   MB Diagnostika — Klaipėda
   Warm-platinum, expensive-grey aesthetic
   ========================================================= */

:root {
  /* Palette — warm platinum */
  --bg:           #E9E6E1;
  --bg-2:         #F2EFEA;
  --bg-3:         #FAF8F4;
  --bg-deep:      #1B1B1F;   /* dark accent block */
  --bg-deep-2:    #25252A;

  --ink:          #14141A;
  --ink-2:        #3A3A40;
  --ink-3:        #6A6A6F;
  --ink-muted:    #94928C;
  --line:         #D6D2CA;
  --line-2:       #C2BDB3;
  --silver:       #B5B0A6;
  --silver-bright:#DDD7CB;

  --on-deep:      #ECE9E3;
  --on-deep-mute: #8A8780;
  --on-deep-line: #2E2E34;

  --wa:           #25D366;
  --wa-deep:      #128C7E;

  /* Type */
  --f-sans:    "Plus Jakarta Sans", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-serif:   "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --f-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* Radii / shadow */
  --r-sm: 6px;
  --r:    12px;
  --r-lg: 22px;
  --r-xl: 32px;

  --shadow-1: 0 1px 0 rgba(20,20,26,.04), 0 1px 2px rgba(20,20,26,.04);
  --shadow-2: 0 10px 30px -12px rgba(20,20,26,.18), 0 2px 6px rgba(20,20,26,.05);
  --shadow-3: 0 30px 60px -20px rgba(20,20,26,.25), 0 8px 20px -10px rgba(20,20,26,.10);

  /* Container */
  --container: 1240px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--ink); color: var(--bg-3); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* =========================================================
   Type system
   ========================================================= */

.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--line-2);
}

h1, h2, h3, h4 { font-weight: 500; margin: 0; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(48px, 7vw, 96px); line-height: 0.98; letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -0.028em; }
h3 { font-size: clamp(20px, 2vw, 26px); line-height: 1.2; }

.serif { font-family: var(--f-serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; }

.lead {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), background .25s, color .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .ic { width: 18px; height: 18px; }

.btn--dark {
  background: var(--ink);
  color: var(--bg-3);
}
.btn--dark:hover { background: #000; box-shadow: var(--shadow-2); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn--ghost:hover { background: var(--bg-3); border-color: var(--ink); }

.btn--wa {
  background: var(--wa);
  color: #fff;
}
.btn--wa:hover { background: #1ebe5a; box-shadow: 0 10px 24px -10px rgba(37,211,102,.5); }

.btn--lg { padding: 16px 26px; font-size: 16px; }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(233, 230, 225, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand .mark-wrap {
  width: 44px; height: 38px;
  display: grid; place-items: center;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-size: 14.5px; letter-spacing: 0.06em; }
.brand-text span {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.22em;
  margin-top: 4px;
  text-transform: uppercase;
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 14px;
  font-size: 14.5px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--ink); background: rgba(20,20,26,.04); }

.header-cta { display: inline-flex; gap: 10px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-2);
  background: transparent;
  border-radius: 999px;
  align-items: center; justify-content: center;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--ink);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: var(--ink);
}
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after  { top:  5px; }

.nav-mobile {
  position: fixed; inset: 0; z-index: 60;
  background: var(--bg);
  padding: 88px var(--pad) 32px;
  display: flex; flex-direction: column; gap: 8px;
  transform: translateY(-100%);
  transition: transform .45s cubic-bezier(.7,0,.2,1);
}
.nav-mobile.is-open { transform: translateY(0); }
.nav-mobile a {
  font-family: var(--f-serif); font-style: italic;
  font-size: 36px; padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.nav-mobile .nav-mobile-cta { margin-top: 16px; }
.nav-close {
  position: absolute; top: 22px; right: var(--pad);
  width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid var(--line-2); background: transparent;
  display: grid; place-items: center;
}

@media (max-width: 920px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* =========================================================
   MB mark SVG — faceted 3D tri-star + circuit traces
   ========================================================= */
.mb-mark { width: 100%; height: 100%; display: block; }

.mb-mark .ring path  { fill: none; stroke-linecap: round; stroke-width: 3; }
.mb-mark .wires line { fill: none; stroke-linecap: round; stroke-width: 2.5; }
.mb-mark .dots circle{ fill: none; stroke-width: 2; }

/* Silver variant — for dark backgrounds (hero stage, deep sections, footer) */
.mb-mark--silver .facet.light { fill: url(#mark-silver-light); }
.mb-mark--silver .facet.dark  { fill: url(#mark-silver-dark);  }
.mb-mark--silver .ring path        { stroke: #BFBAAE; }
.mb-mark--silver .ring path.shadow { stroke: #6E6B62; }
.mb-mark--silver .wires line       { stroke: #C6C0B4; }
.mb-mark--silver .dots circle      { stroke: #C6C0B4; }

/* Ink variant — for light backgrounds (header on platinum bg) */
.mb-mark--ink .facet.light { fill: url(#mark-ink-light); }
.mb-mark--ink .facet.dark  { fill: url(#mark-ink-dark);  }
.mb-mark--ink .ring path        { stroke: #2A2A30; }
.mb-mark--ink .ring path.shadow { stroke: #14141A; }
.mb-mark--ink .wires line       { stroke: #1F1F25; }
.mb-mark--ink .dots circle      { stroke: #1F1F25; }

/* ---- Sequenced draw-in animation ---- */
.mb-mark .ring path {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: mark-draw 1.0s cubic-bezier(.5,.1,.3,1) forwards;
}
.mb-mark .ring path.shadow { animation-delay: .12s; }

.mb-mark .star .facet {
  opacity: 0;
  transform-origin: 100px 100px;
  animation: mark-facet .55s cubic-bezier(.3,.7,.3,1) forwards;
}
.mb-mark .star .f1 { animation-delay: .55s; }
.mb-mark .star .f2 { animation-delay: .65s; }
.mb-mark .star .f3 { animation-delay: .75s; }
.mb-mark .star .f4 { animation-delay: .85s; }
.mb-mark .star .f5 { animation-delay: .95s; }
.mb-mark .star .f6 { animation-delay: 1.05s; }

.mb-mark .wires line {
  stroke-dasharray: 70;
  stroke-dashoffset: 70;
  animation: mark-draw .55s cubic-bezier(.5,.1,.3,1) forwards;
}
.mb-mark .wires line:nth-child(1) { animation-delay: 1.15s; }
.mb-mark .wires line:nth-child(2) { animation-delay: 1.28s; }
.mb-mark .wires line:nth-child(3) { animation-delay: 1.41s; }

.mb-mark .dots circle {
  opacity: 0;
  transform-origin: center;
  animation: mark-pop .42s cubic-bezier(.3,1.7,.4,1) forwards;
}
.mb-mark .dots circle:nth-child(1) { animation-delay: 1.45s; transform-box: fill-box; }
.mb-mark .dots circle:nth-child(2) { animation-delay: 1.58s; transform-box: fill-box; }
.mb-mark .dots circle:nth-child(3) { animation-delay: 1.71s; transform-box: fill-box; }

@keyframes mark-draw   { to { stroke-dashoffset: 0; } }
@keyframes mark-facet  { from { opacity: 0; transform: scale(.82); } to { opacity: 1; transform: scale(1); } }
@keyframes mark-pop    {
  0%   { opacity: 0; transform: scale(.3); }
  60%  { opacity: 1; transform: scale(1.15); }
  100% { opacity: 1; transform: scale(1); }
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  isolation: isolate;
}

/* faint diagnostic grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right,  rgba(20,20,26,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,20,26,.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse at 50% 30%, rgba(0,0,0,.85), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, rgba(0,0,0,.85), transparent 75%);
  z-index: -1;
}

.hero-glow {
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.6), transparent 60%);
  top: -260px; left: 50%; transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-2);
}
.hero-eyebrow .pulse {
  width: 8px; height: 8px; border-radius: 999px; background: #19a85c;
  box-shadow: 0 0 0 0 rgba(25,168,92,.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(25,168,92,.55); }
  70%  { box-shadow: 0 0 0 12px rgba(25,168,92,0); }
  100% { box-shadow: 0 0 0 0   rgba(25,168,92,0); }
}

.hero h1 { margin-top: 22px; }
.hero h1 .accent {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(180deg, #2a2a30 0%, #6a6a72 70%, #b2ada3 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero h1 .city {
  display: inline-block;
  font-family: var(--f-serif); font-style: italic; font-weight: 400;
  color: var(--ink-3);
}

.hero-lead { margin-top: 22px; }

.hero-cta {
  display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap;
}

.hero-meta {
  display: flex; gap: 28px; margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 13px;
}
.hero-meta-item strong { font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.hero-meta-item span  { color: var(--ink-3); }

/* Hero visual — diagnostic stage */
.hero-stage {
  position: relative;
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(160deg, #1A1A1E 0%, #25252B 60%, #2C2C32 100%);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-3), inset 0 1px 0 rgba(255,255,255,.06);
  overflow: hidden;
  isolation: isolate;
}
.hero-stage::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,.08), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(255,255,255,.05), transparent 50%);
  pointer-events: none;
}
.hero-stage::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.stage-mark {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 62%;
  filter: drop-shadow(0 12px 36px rgba(255,255,255,.08));
}

/* code stream */
.code-stream {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  font-family: var(--f-mono);
  font-size: 11px;
  color: #B6B0A4;
  letter-spacing: 0.05em;
  overflow: hidden;
}
.code-col {
  position: absolute; top: -120%;
  display: flex; flex-direction: column; gap: 6px;
  animation: codefall linear infinite;
}
.code-col span { white-space: nowrap; }
.code-col span.hot { color: #E8E4DA; }
@keyframes codefall {
  to { transform: translateY(140%); }
}

/* stage corner badges */
.stage-tag {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--on-deep-mute);
  padding: 8px 12px;
  border: 1px solid var(--on-deep-line);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  background: rgba(20,20,26,.35);
}
.stage-tag.tl { top: 20px; left: 20px; }
.stage-tag.tr { top: 20px; right: 20px; }
.stage-tag.br { bottom: 20px; right: 20px; color: #C9C4B8; }
.stage-tag .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 999px;
  background: #41C97A; margin-right: 8px; vertical-align: 1px;
  box-shadow: 0 0 8px #41C97A;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot { 50% { opacity: .35; } }

.scan-line {
  position: absolute; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.07), transparent);
  animation: scan 5s linear infinite;
  pointer-events: none;
}
@keyframes scan {
  0%   { transform: translateY(-80px); }
  100% { transform: translateY(100%); }
}

@media (max-width: 920px) {
  .hero { padding: 120px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-stage { aspect-ratio: 1 / 1; }
}

/* =========================================================
   Section frame
   ========================================================= */
.section {
  padding: clamp(72px, 9vw, 130px) 0;
  position: relative;
}
.section--soft { background: var(--bg-2); }
.section--deep {
  background: var(--bg-deep);
  color: var(--on-deep);
}
.section--deep h2,
.section--deep h3 { color: var(--on-deep); }
.section--deep .eyebrow { color: var(--on-deep-mute); }
.section--deep .eyebrow::before { background: var(--on-deep-line); }

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}
.section-head .head-left { max-width: 720px; }
.section-head h2 { margin-top: 18px; }
.section-head .head-right { color: var(--ink-3); max-width: 320px; font-size: 15px; }
.section--deep .section-head .head-right { color: var(--on-deep-mute); }

@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; }
}

/* =========================================================
   Services — primary 4 (from FB poster)
   ========================================================= */

.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.service {
  background: var(--bg-3);
  padding: 38px 30px 32px;
  position: relative;
  transition: background .35s, transform .35s;
}
.service:hover { background: #fff; }
.service-num {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.15em; color: var(--ink-muted);
}
.service-icon {
  width: 56px; height: 56px;
  margin: 22px 0 28px;
  color: var(--ink);
}
.service-icon svg { width: 100%; height: 100%; }
.service h3 {
  font-family: var(--f-serif);
  font-style: italic; font-weight: 400;
  font-size: 26px;
  line-height: 1.1;
  margin-bottom: 14px;
}
.service p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.55;
}
.service-arrow {
  position: absolute; bottom: 28px; right: 26px;
  width: 36px; height: 36px;
  border-radius: 999px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.service:hover .service-arrow {
  background: var(--ink); color: var(--bg-3); border-color: var(--ink);
  transform: rotate(-45deg);
}

@media (max-width: 1080px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .services { grid-template-columns: 1fr; } }

/* =========================================================
   Trust strip / models marquee
   ========================================================= */

.marquee {
  border-top: 1px solid var(--on-deep-line);
  border-bottom: 1px solid var(--on-deep-line);
  padding: 28px 0;
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex; gap: 60px;
  animation: marquee 35s linear infinite;
  width: max-content;
  font-family: var(--f-serif); font-style: italic;
  font-size: clamp(32px, 4vw, 56px);
  color: var(--on-deep-mute);
  white-space: nowrap;
}
.marquee-track .star-sep {
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 24px;
  align-self: center;
  color: #5A5A60;
}
.marquee-track > .item:hover { color: var(--on-deep); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   Models supported
   ========================================================= */

.models-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.model-chip {
  padding: 22px 18px;
  border: 1px solid var(--on-deep-line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  text-align: center;
  font-size: 15px;
  color: var(--on-deep);
  transition: background .25s, transform .25s, border-color .25s;
}
.model-chip:hover {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-2px);
}
.model-chip strong { display: block; font-weight: 500; letter-spacing: -0.01em; }
.model-chip span {
  display: block; font-family: var(--f-mono);
  font-size: 10.5px; letter-spacing: 0.16em; color: var(--on-deep-mute);
  margin-top: 4px;
}

@media (max-width: 920px) { .models-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .models-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================================
   Process / how we work
   ========================================================= */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 24px;
}
.process-step {
  padding: 36px 28px 32px 28px;
  border-left: 1px solid var(--line);
  position: relative;
}
.process-step:first-child { border-left: none; padding-left: 0; }
.process-num {
  font-family: var(--f-serif); font-style: italic;
  font-size: 56px; color: var(--silver);
  line-height: 1; margin-bottom: 18px;
}
.process-step h3 { margin-bottom: 10px; font-size: 20px; }
.process-step p {
  font-size: 14.5px; color: var(--ink-2);
  margin: 0;
}

@media (max-width: 920px) {
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-step { padding-left: 24px; }
  .process-step:nth-child(3) { border-left: none; padding-left: 0; }
}
@media (max-width: 540px) {
  .process { grid-template-columns: 1fr; }
  .process-step { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 24px; }
  .process-step:first-child { border-top: none; padding-top: 0; }
}

/* =========================================================
   Why us
   ========================================================= */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.why-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s;
  position: relative;
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: var(--line-2);
}
.why-card .ic-wrap {
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--ink); margin-bottom: 22px;
  background: var(--bg);
}
.why-card .ic-wrap svg { width: 22px; height: 22px; }
.why-card h3 { font-size: 19px; margin-bottom: 8px; }
.why-card p { font-size: 14.5px; color: var(--ink-2); margin: 0; }

@media (max-width: 920px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .why-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Codes panel — diagnostic showcase
   ========================================================= */

.codes-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.codes-screen {
  background: linear-gradient(160deg, #1B1B1F, #25252B);
  border-radius: var(--r-xl);
  padding: 26px;
  border: 1px solid #2E2E34;
  box-shadow: var(--shadow-3);
  font-family: var(--f-mono);
  color: #C9C4B8;
  font-size: 13.5px;
  position: relative;
  overflow: hidden;
}
.codes-screen::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.codes-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid #2E2E34;
  margin-bottom: 18px;
  position: relative;
}
.codes-header .tag {
  font-size: 10.5px; letter-spacing: 0.22em; color: #8A8780; text-transform: uppercase;
}
.codes-header .dots { display: flex; gap: 6px; }
.codes-header .dots span { width: 8px; height: 8px; border-radius: 999px; background: #3C3C42; }
.codes-header .dots span:first-child { background: #46C97A; box-shadow: 0 0 8px #46C97A; }

.codes-list { list-style: none; margin: 0; padding: 0; position: relative; }
.codes-list li {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px dashed #2E2E34;
  align-items: center;
}
.codes-list li:last-child { border-bottom: none; }
.codes-list .code  { color: #E2DDD1; }
.codes-list .desc  { color: #A09C92; font-family: var(--f-sans); font-size: 13px; }
.codes-list .state {
  font-size: 10px; letter-spacing: 0.16em; padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}
.state.ok    { background: rgba(70,201,122,.12); color: #6AD590; border: 1px solid rgba(70,201,122,.25); }
.state.warn  { background: rgba(232,170,72,.10); color: #E8AA48; border: 1px solid rgba(232,170,72,.25); }
.state.err   { background: rgba(220,87,87,.10);  color: #E58C8C; border: 1px solid rgba(220,87,87,.25); }

.codes-footer {
  display: flex; justify-content: space-between;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid #2E2E34;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: #8A8780;
}

@media (max-width: 880px) {
  .codes-wrap { grid-template-columns: 1fr; }
  .codes-list li { grid-template-columns: 70px 1fr auto; }
}

/* =========================================================
   Reviews
   ========================================================= */

.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.review {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px;
  display: flex; flex-direction: column;
}
.review .stars {
  font-size: 14px; letter-spacing: 4px; color: #C9A14A;
  margin-bottom: 16px;
}
.review p {
  font-family: var(--f-serif); font-style: italic; font-weight: 400;
  font-size: 20px; line-height: 1.4;
  color: var(--ink); margin: 0 0 22px;
}
.review-author {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.avatar {
  width: 40px; height: 40px; border-radius: 999px;
  background: linear-gradient(160deg, #D2CCC0, #A8A29A);
  color: #2A2A2E;
  display: grid; place-items: center;
  font-weight: 600; font-size: 14px; letter-spacing: 0.04em;
}
.review-author strong { display: block; font-size: 14.5px; font-weight: 600; }
.review-author span { font-size: 12.5px; color: var(--ink-3); }

@media (max-width: 920px) { .reviews { grid-template-columns: 1fr; } }

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

.contact {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.contact h2 { margin-top: 18px; }
.contact-lead { margin-top: 22px; color: var(--on-deep-mute); max-width: 50ch; }

.contact-card {
  background: linear-gradient(160deg, #22222A, #1B1B22);
  border: 1px solid #2E2E36;
  border-radius: var(--r-xl);
  padding: 38px;
  box-shadow: var(--shadow-3);
}
.contact-row {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid #2E2E36;
}
.contact-row:last-of-type { border-bottom: none; }
.contact-row .ic-wrap {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  display: grid; place-items: center;
  color: var(--on-deep);
  flex-shrink: 0;
}
.contact-row .ic-wrap svg { width: 20px; height: 20px; }
.contact-row .col { display: flex; flex-direction: column; }
.contact-row .lbl {
  font-family: var(--f-mono);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-deep-mute);
}
.contact-row .val {
  color: var(--on-deep); font-size: 18px; margin-top: 2px;
  font-weight: 500;
  transition: color .2s;
}
.contact-row a.val:hover { color: #fff; }

.contact-cta {
  margin-top: 22px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.contact-cta .btn { width: 100%; justify-content: center; padding: 16px; }

@media (max-width: 920px) {
  .contact { grid-template-columns: 1fr; }
  .contact-cta { grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: var(--bg-deep);
  color: var(--on-deep);
  padding: 60px 0 28px;
}
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--on-deep-line);
}
.footer .brand-text strong { color: var(--on-deep); }
.footer .brand-text span { color: var(--on-deep-mute); }
.footer-col h4 {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--on-deep-mute); margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--on-deep); opacity: .85; transition: opacity .2s; font-size: 14.5px; }
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px;
  color: var(--on-deep-mute);
  font-size: 12.5px; letter-spacing: 0.06em;
  flex-wrap: wrap; gap: 12px;
}

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

/* =========================================================
   Floating WhatsApp
   ========================================================= */

.fab {
  position: fixed;
  right: 22px; bottom: 22px; z-index: 40;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 18px 14px 14px;
  background: var(--wa);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 12px 30px -10px rgba(37,211,102,.55), 0 4px 14px rgba(0,0,0,.12);
  font-size: 14px; font-weight: 500;
  transition: transform .25s, box-shadow .25s;
}
.fab:hover { transform: translateY(-2px); }
.fab svg { width: 22px; height: 22px; }
.fab .lbl { display: inline-block; }
@media (max-width: 540px) {
  .fab .lbl { display: none; }
  .fab { padding: 14px; }
}

/* =========================================================
   Reveal animation
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1; transform: none;
}
.reveal--d1 { transition-delay: .08s; }
.reveal--d2 { transition-delay: .16s; }
.reveal--d3 { transition-delay: .24s; }
.reveal--d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}