@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;560;600;650;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   KOAN ANALYTICS — Redesign v2
   Dark technical aesthetic · gold + cyan accents · premium enterprise feel
   ========================================================================== */

:root{
  /* core palette */
  --bg:           #060a0d;
  --bg-2:         #0a1014;
  --surface:      #0d141a;
  --surface-2:    #111b22;
  --ink:          #eef3f1;
  --ink-soft:     #c7d0cf;
  --muted:        #8a9799;
  --faint:        #5f6b6d;

  --line:         rgba(238,243,241,.10);
  --line-strong:  rgba(238,243,241,.18);

  --gold:         #d8b15f;
  --gold-soft:    #e6c884;
  --gold-deep:    #b3893c;
  --cyan:         #56c5d8;
  --cyan-soft:    #8fdcec;
  --cyan-deep:    #2f93a8;
  --teal-glow:    rgba(86,197,216,.18);

  /* type */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* rhythm */
  --maxw:    1280px;
  --gutter:  clamp(24px, 6vw, 96px);
  --section-y: clamp(72px, 9vw, 140px);

  --radius:   4px;
  --radius-lg:10px;
  --ease:     cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-weight:450;
  font-size:17px;
  line-height:1.65;
  color:var(--ink-soft);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Atmospheric layered background: deep gradient + technical grid + vignette */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(86,197,216,.10), transparent 60%),
    radial-gradient(1100px 720px at 12% 4%, rgba(216,177,95,.07), transparent 58%),
    radial-gradient(1400px 900px at 50% 120%, rgba(47,147,168,.08), transparent 60%),
    linear-gradient(180deg, #060a0d 0%, #070c10 40%, #050809 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    linear-gradient(rgba(238,243,241,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238,243,241,.022) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 120% 90% at 50% 0%, #000 30%, transparent 80%);
          mask-image:radial-gradient(ellipse 120% 90% at 50% 0%, #000 30%, transparent 80%);
}

::selection{background:rgba(216,177,95,.30);color:var(--ink)}

img{max-width:100%;display:block}
a{color:var(--cyan-soft);text-decoration:none;transition:color .25s var(--ease-soft)}
a:hover{color:var(--gold-soft)}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:74px;
  padding:14px var(--gutter);
  background:rgba(7,11,14,.72);
  backdrop-filter:saturate(160%) blur(20px);
  -webkit-backdrop-filter:saturate(160%) blur(20px);
  border-bottom:1px solid var(--line);
}
/* faint gold underline under the whole header on hover of nav */
.brand{
  display:flex;
  align-items:center;
  gap:13px;
  color:var(--ink);
  text-decoration:none;
  margin-right:auto;
  flex:0 0 auto;
}
.brand img{
  width:46px;
  height:auto;
  filter:drop-shadow(0 2px 10px rgba(86,197,216,.25));
}
.brand span{
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

nav{
  display:flex;
  align-items:center;
  gap:0;
  margin-left:auto;
  flex:0 0 auto;
}
.nav-group{position:relative;display:flex;align-items:stretch}
.nav-group>a, nav>a.nav-cta{
  display:flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:0 clamp(14px,1.5vw,24px);
  font-size:.92rem;
  font-weight:550;
  color:var(--ink-soft);
  letter-spacing:.005em;
  border-bottom:2px solid transparent;
  transition:color .25s var(--ease-soft), border-color .25s var(--ease-soft);
}
.nav-group:not(:first-child){border-left:1px solid var(--line)}
.nav-group>a:hover{color:var(--ink)}
.nav-group:hover>a, .nav-group:focus-within>a{color:var(--gold-soft)}

.nav-chevron{
  width:7px;height:7px;
  border-right:1.6px solid currentColor;
  border-bottom:1.6px solid currentColor;
  transform:translateY(-2px) rotate(45deg);
  opacity:.6;
  transition:transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-group:hover .nav-chevron,
.nav-group:focus-within .nav-chevron{transform:translateY(1px) rotate(225deg);opacity:1}

.nav-menu{
  position:absolute;
  top:100%;
  left:-1px;
  min-width:300px;
  padding:10px;
  background:rgba(10,16,20,.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--line-strong);
  border-top:2px solid var(--gold);
  border-radius:0 0 var(--radius-lg) var(--radius-lg);
  box-shadow:0 28px 60px -20px rgba(0,0,0,.7);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:opacity .22s var(--ease-soft), transform .22s var(--ease-soft);
}
.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu{opacity:1;transform:none;pointer-events:auto}
.nav-menu a{
  display:block;
  padding:11px 14px;
  font-size:.9rem;
  font-weight:500;
  color:var(--ink-soft);
  border-radius:var(--radius);
  transition:background .2s var(--ease-soft), color .2s var(--ease-soft), padding-left .2s var(--ease-soft);
}
.nav-menu a:hover{background:rgba(216,177,95,.10);color:var(--gold-soft);padding-left:18px}

.nav-cta{
  margin-left:clamp(8px,1vw,16px);
  /* see .button */
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.button, .nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:46px;
  padding:12px 24px;
  font-family:var(--font-sans);
  font-size:.9rem;
  font-weight:650;
  letter-spacing:.04em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:var(--radius);
  border:1px solid var(--gold);
  background:linear-gradient(180deg, var(--gold-soft), var(--gold));
  color:#1a1306 !important;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:transform .25s var(--ease), box-shadow .3s var(--ease-soft), filter .25s var(--ease-soft);
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset, 0 10px 30px -12px rgba(216,177,95,.55);
}
.button:hover, .nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.22) inset, 0 16px 38px -12px rgba(216,177,95,.7);
  filter:brightness(1.04);
}
.button:active{transform:translateY(0)}
.button.ghost, .nav-cta.is-ghost{
  background:transparent;
  color:var(--ink) !important;
  border-color:var(--line-strong);
  box-shadow:none;
}
.button.ghost:hover{
  border-color:var(--gold);
  color:var(--gold-soft) !important;
  background:rgba(216,177,95,.06);
  box-shadow:0 0 0 1px rgba(216,177,95,.2);
}
/* nav CTA is always solid gold */
.nav-cta{
  background:linear-gradient(180deg, var(--gold-soft), var(--gold));
  color:#1a1306 !important;
  border-radius:var(--radius);
}

.menu-button{display:none}

/* ==========================================================================
   SHARED LAYOUT
   ========================================================================== */
main{position:relative;z-index:1}

.eyebrow, .section-kicker.is-label{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.74rem;
  font-weight:500;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--gold);
}

/* ==========================================================================
   HERO (subpages — split layout)
   ========================================================================== */
.hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(420px,48vw) minmax(0,1fr);
  min-height:clamp(440px,64vh,720px);
  align-items:stretch;
  border-bottom:1px solid var(--line);
  background:linear-gradient(120deg, #08101480, #0a1318);
  overflow:hidden;
}
.hero-media{
  position:relative;
  overflow:hidden;
  border-right:1px solid var(--line);
  background:radial-gradient(circle at 42% 48%, #16242c, #071014 72%);
}
.hero-media img, .hero-media video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.92) contrast(1.06) brightness(.78);
  transform:scale(1.03);
}
/* layered overlays for depth + readability */
.hero-media::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(6,10,13,.10), rgba(6,10,13,.06) 45%, rgba(6,10,13,.55)),
    linear-gradient(0deg, rgba(7,12,16,.35), transparent 38%);
}
.hero-media::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:linear-gradient(90deg, transparent 0 55%, rgba(4,9,12,.5));
  -webkit-mask-image:linear-gradient(180deg, transparent, #000 20%);
          mask-image:linear-gradient(180deg, transparent, #000 20%);
}
.hero-copy{
  position:relative;
  align-self:center;
  padding:clamp(64px,8vw,120px) var(--gutter);
  max-width:760px;
}
.hero-copy::before{
  content:"";
  position:absolute;
  top:clamp(52px,7vw,84px);
  left:var(--gutter);
  width:64px;height:2px;
  background:linear-gradient(90deg, var(--gold), transparent);
}
.hero .eyebrow{margin:0 0 22px}
.hero h1{
  margin:0 0 22px;
  font-size:clamp(2.6rem,5.4vw,5.4rem);
  font-weight:650;
  line-height:.98;
  letter-spacing:-.035em;
  color:var(--ink);
  text-wrap:balance;
}
.hero .lede{
  margin:0;
  max-width:560px;
  font-size:clamp(1.15rem,1.5vw,1.5rem);
  font-weight:450;
  line-height:1.5;
  color:var(--ink-soft);
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:clamp(28px,3.5vw,42px);
}

/* page-specific hero image focus */
.page-unique-business-model .hero-media img{object-position:92% center}
.page-our-partnership-approach .hero-media img{object-position:76% center}
.page-open-development-approach .hero-media img{object-position:100% center}
.page-customer-controlled-platforms .hero-media img{transform:translateX(-14%) scale(1.42)}
.page-human-computer-interaction-hci .hero-media img{object-position:100% center;filter:saturate(1.05) contrast(1.15) brightness(.86)}
.page-model-training .hero-media img,
.page-analytic-tool-development .hero-media img,
.page-compound-analytics .hero-media img{transform:translateX(-7%) scale(1.22)}
.page-data-scientists .hero-media img{object-position:52% center}
.page-we-build-end-to-end-analytic-platforms .hero-media img{object-position:58% center}
.page-our-knowledge-repository .hero-media img{object-position:62% center}
.page-request-demo .hero-media img{object-position:55% center}

/* privacy policy has no media */
.page-privacy-policy .hero-media::before,
.page-privacy-policy .hero-media::after{display:none}

/* ==========================================================================
   HERO FULL / CAROUSEL (homepage)
   ========================================================================== */
.hero-full{
  display:block;
  min-height:clamp(560px,86vh,920px);
  position:relative;
}
.hero-full .hero-media{
  position:absolute;inset:0;
  height:100%;
  border-right:0;
  background:#070d11;
}
.hero-full .hero-media::before,
.hero-full .hero-media::after{display:none}

.hero-carousel{position:absolute;inset:0;z-index:1}
.hero-carousel::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(6,11,14,.55) 0%, rgba(6,11,14,.30) 38%, rgba(6,11,14,.78) 100%),
    linear-gradient(0deg, rgba(6,11,14,.85) 0%, transparent 38%, rgba(6,11,14,.40) 100%);
}
.carousel-slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1100ms var(--ease);
}
.carousel-slide.active{opacity:1}
.carousel-slide img,
.carousel-slide video{
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.06) brightness(.74);
}
.carousel-slide.active img,
.carousel-slide.active video{animation:kenburns 16s ease-out both}
.carousel-slide:not(.active) video{visibility:hidden}

@keyframes kenburns{
  from{transform:scale(1.02)}
  to{transform:scale(1.12)}
}

.slide-caption{
  position:absolute;
  z-index:5;
  left:var(--gutter);
  top:clamp(120px,16vh,180px);
  max-width:min(720px,72vw);
  color:var(--ink);
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s var(--ease) .25s, transform .7s var(--ease) .25s;
}
.carousel-slide.active .slide-caption{opacity:1;transform:none}
.slide-kicker{
  display:inline-block;
  margin:0 0 18px;
  font-family:var(--font-mono);
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold-soft);
}
.hero-full .slide-caption h2{
  margin:0;
  font-size:clamp(2.1rem,3.2vw,3.9rem);
  font-weight:600;
  line-height:1.05;
  letter-spacing:-.025em;
  text-wrap:balance;
  text-shadow:0 4px 40px rgba(0,0,0,.6);
}
.slide-body{
  display:grid;gap:12px;
  margin-top:22px;
  max-width:600px;
}
.slide-body p{
  margin:0;
  font-size:clamp(1rem,1.12vw,1.2rem);
  line-height:1.5;
  color:var(--ink-soft);
  text-shadow:0 2px 18px rgba(0,0,0,.6);
}
.slide-body p:first-child{
  font-size:clamp(1.08rem,1.28vw,1.3rem);
  color:var(--ink);
}

/* carousel controls */
.carousel-controls{
  position:absolute;
  z-index:6;
  left:var(--gutter);
  bottom:clamp(34px,6vh,64px);
  display:flex;align-items:center;gap:18px;
}
.carousel-arrow{
  display:grid;place-items:center;
  width:42px;height:42px;
  padding:0;
  background:rgba(8,13,17,.55);
  border:1px solid var(--line-strong);
  border-radius:999px;
  color:var(--ink);
  cursor:pointer;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background .25s var(--ease-soft), border-color .25s var(--ease-soft), transform .25s var(--ease-soft);
}
.carousel-arrow::before{
  content:"";
  width:8px;height:8px;
  border-top:1.8px solid currentColor;
  border-left:1.8px solid currentColor;
}
.carousel-prev::before{transform:translateX(2px) rotate(-45deg)}
.carousel-next::before{transform:translateX(-2px) rotate(135deg)}
.carousel-arrow:hover{
  background:rgba(216,177,95,.18);
  border-color:var(--gold);
  transform:scale(1.06);
}
.carousel-dots{display:flex;align-items:center;gap:10px}
.carousel-dots button{
  width:30px;height:3px;padding:0;
  background:rgba(238,243,241,.28);
  border:0;border-radius:2px;
  cursor:pointer;
  transition:background .3s var(--ease-soft), transform .3s var(--ease-soft), width .3s var(--ease-soft);
}
.carousel-dots button.active{
  background:linear-gradient(90deg, var(--gold-soft), var(--gold));
  width:46px;
}

/* ==========================================================================
   HOME — content sections
   ========================================================================== */
.home-pair{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(40px,6vw,96px);
  padding:var(--section-y) var(--gutter) clamp(46px,6vw,80px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, var(--bg-2), var(--bg));
}
.home-pair article{max-width:640px;position:relative;padding-left:0}
.home-pair article::before{
  content:"";position:absolute;left:0;top:.3em;
  width:3px;height:0.62em;background:var(--gold);
  border-radius:2px;
}
.home-number{
  margin:0 0 20px;
  font-family:var(--font-mono);
  font-size:clamp(2.2rem,3.6vw,4rem);
  font-weight:500;
  line-height:.9;
  letter-spacing:.01em;
  color:transparent;
  background:linear-gradient(180deg, var(--cyan-soft), var(--cyan-deep));
  -webkit-background-clip:text;background-clip:text;
}
.home-pair h2{
  margin:0 0 22px;
  font-size:clamp(1.9rem,3vw,3.4rem);
  font-weight:600;
  line-height:1.04;
  letter-spacing:-.025em;
  color:var(--ink);
  text-wrap:balance;
}
.home-pair p:not(.home-number){
  margin:0;
  font-size:clamp(1.05rem,1.18vw,1.22rem);
  line-height:1.7;
  color:var(--ink-soft);
}

.home-geo{
  position:relative;
  min-height:clamp(440px,60vh,560px);
  display:grid;
  align-items:center;
  padding:var(--section-y) var(--gutter);
  background:
    linear-gradient(90deg, rgba(6,12,15,.94), rgba(6,12,15,.74) 47%, rgba(6,12,15,.20)),
    url("/assets/home-third-section.png") center right/cover no-repeat;
  border-top:1px solid var(--line);
}
.home-geo::before{
  content:"";position:absolute;left:var(--gutter);top:0;
  width:64px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);
}
.home-geo>div{max-width:660px}
.home-geo .home-number{
  background:linear-gradient(180deg, var(--gold-soft), var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;
}
.home-geo h2{
  margin:0 0 22px;
  text-transform:uppercase;
  font-size:clamp(1.9rem,3vw,3.6rem);
  font-weight:650;
  letter-spacing:-.01em;
  color:var(--ink);
}
.home-geo p:not(.home-number){
  margin:0;
  font-size:clamp(1.08rem,1.25vw,1.3rem);
  line-height:1.62;
  color:var(--ink-soft);
}

/* ==========================================================================
   CONTENT SECTIONS (subpage bodies)
   ========================================================================== */
.content-section{
  position:relative;
  display:grid;
  grid-template-columns:minmax(90px,13vw) minmax(0,860px);
  gap:clamp(28px,5vw,84px);
  padding:var(--section-y) var(--gutter);
  border-bottom:1px solid var(--line);
}
.content-section::before{
  content:"";position:absolute;
  left:var(--gutter);right:var(--gutter);top:0;height:1px;
  background:linear-gradient(90deg, var(--line-strong), transparent 60%);
}
.content-section.offset{background:linear-gradient(180deg, rgba(255,255,255,.012), transparent)}

.section-kicker{
  font-family:var(--font-mono);
  font-size:clamp(2.2rem,4vw,4rem);
  font-weight:500;
  line-height:.85;
  letter-spacing:-.01em;
  color:transparent;
  background:linear-gradient(160deg, var(--cyan-soft), var(--cyan-deep) 70%, transparent);
  -webkit-background-clip:text;background-clip:text;
  align-self:start;
}
.content-section .section-body{max-width:760px}
.section-body h2{
  margin:0 0 clamp(24px,3vw,40px);
  font-size:clamp(2rem,3.4vw,4.2rem);
  font-weight:650;
  line-height:1.02;
  letter-spacing:-.03em;
  color:var(--ink);
  text-wrap:balance;
}
.section-body p{
  margin:0 0 1.1em;
  font-size:clamp(1.06rem,1.16vw,1.22rem);
  line-height:1.74;
  color:var(--ink-soft);
  max-width:70ch;
}
.section-body p:first-of-type{
  font-size:clamp(1.14rem,1.3vw,1.34rem);
  color:var(--ink);
  font-weight:500;
  line-height:1.6;
}
.section-body ul{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin:clamp(28px,4vw,44px) 0 0;
  padding:0;
  list-style:none;
}
.section-body li{
  display:flex;align-items:center;
  min-height:56px;
  padding:14px 16px 14px 20px;
  border:1px solid var(--line);
  border-left:2px solid var(--gold);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.005));
  color:var(--ink);
  font-size:.98rem;
  font-weight:550;
  line-height:1.3;
  transition:border-color .25s var(--ease-soft), transform .25s var(--ease-soft), background .25s var(--ease-soft);
}
.section-body li:hover{
  transform:translateY(-2px);
  border-color:var(--line-strong);
  border-left-color:var(--gold-soft);
  background:linear-gradient(180deg, rgba(216,177,95,.06), rgba(255,255,255,.01));
}

/* ==========================================================================
   PLATFORM MEDIA GALLERY
   ========================================================================== */
.platform-media{
  position:relative;
  padding:var(--section-y) var(--gutter);
  background:
    radial-gradient(800px 500px at 20% 0%, rgba(86,197,216,.06), transparent 60%),
    linear-gradient(180deg, var(--surface), var(--bg-2));
  border-top:1px solid var(--line-strong);
}
.platform-media-header{
  display:grid;
  grid-template-columns:minmax(120px,14vw) minmax(0,1fr);
  gap:clamp(24px,4vw,72px);
  align-items:end;
  margin-bottom:clamp(32px,5vw,64px);
}
.platform-media-header .section-kicker{
  font-family:var(--font-mono);
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  -webkit-background:none;background:none;
}
.platform-media-header h2{
  margin:0;
  max-width:760px;
  font-size:clamp(1.9rem,3.4vw,4rem);
  font-weight:650;
  line-height:1.03;
  letter-spacing:-.03em;
  color:var(--ink);
  text-wrap:balance;
}
.platform-media-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,2vw,26px);
  align-items:start;
}
.platform-media figure{
  position:relative;
  margin:0;
  min-height:100%;
  background:#06101400;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 30px 60px -28px rgba(0,0,0,.75);
  transition:border-color .3s var(--ease-soft), transform .35s var(--ease);
}
.platform-media figure::after{
  /* subtle inner ring */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:0 0 0 1px rgba(86,197,216,.10) inset;
}
.platform-media figure:hover{transform:translateY(-4px);border-color:var(--gold)}
.platform-media figure.featured{grid-column:1/-1}
.platform-media img,
.platform-media video{
  width:100%;
  height:100%;
  max-height:720px;
  object-fit:contain;
  background:#050b0e;
  transition:transform .5s var(--ease), filter .5s var(--ease-soft);
}
.platform-media figure:not(.featured) img{
  aspect-ratio:16/10;
  object-fit:cover;
  max-height:none;
}
.platform-media figure:hover img{transform:scale(1.03);filter:brightness(1.04)}

/* ==========================================================================
   DEMO PANEL + FORM
   ========================================================================== */
.demo-panel{
  position:relative;
  padding:var(--section-y) var(--gutter);
  background:
    radial-gradient(700px 400px at 85% 0%, rgba(216,177,95,.08), transparent 60%),
    radial-gradient(700px 400px at 10% 100%, rgba(86,197,216,.07), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--bg-2));
  border-top:1px solid var(--line);
}
.demo-panel::before{
  content:"";position:absolute;left:var(--gutter);top:0;
  width:64px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);
}
.demo-form{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
  max-width:980px;
}
.demo-form label{
  display:grid;gap:9px;
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
}
.demo-form input{
  width:100%;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:rgba(255,255,255,.035);
  color:var(--ink);
  padding:15px 16px;
  font-family:var(--font-sans);
  font-size:1.02rem;
  font-weight:450;
  letter-spacing:.005em;
  transition:border-color .25s var(--ease-soft), background .25s var(--ease-soft), box-shadow .25s var(--ease-soft);
}
.demo-form input::placeholder{color:var(--faint)}
.demo-form input:focus{
  outline:none;
  border-color:var(--gold);
  background:rgba(216,177,95,.05);
  box-shadow:0 0 0 3px rgba(216,177,95,.16);
}
.demo-form .captcha,
.demo-form .form-status{grid-column:1/-1}
.demo-form .captcha input{max-width:220px}
.demo-form button{justify-self:start;margin-top:6px}
.demo-form button:disabled{
  opacity:.62;
  cursor:progress;
  transform:none;
}
.form-status{
  margin:0;
  font-size:.95rem;
  color:var(--muted);
  min-height:1.2em;
}
.form-status[data-state="success"]{color:var(--gold)}
.form-status[data-state="error"]{color:#ffb4a8}
.form-honey{
  position:absolute !important;
  left:-10000px !important;
  width:1px !important;height:1px !important;
  overflow:hidden !important;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding:clamp(56px,8vw,96px) var(--gutter);
  background:linear-gradient(180deg, var(--bg-2), #04070a);
  border-top:1px solid var(--line-strong);
  position:relative;
}
footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg, transparent, var(--gold) 20%, var(--cyan) 70%, transparent);
}
footer img{width:120px;margin-bottom:18px;filter:drop-shadow(0 2px 12px rgba(86,197,216,.2))}
footer>div:first-child p{
  margin:0;max-width:340px;
  font-size:1rem;line-height:1.6;color:var(--muted);
}
footer h2{
  margin:0 0 16px;
  font-size:.76rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);
}
footer p{margin:0 0 10px;font-size:1rem}
footer a{color:var(--ink-soft);font-weight:450}
footer a:hover{color:var(--gold-soft)}

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.visible{opacity:1;transform:none}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1024px){
  .platform-media-header{grid-template-columns:1fr;gap:14px}
}
@media (max-width:900px){
  :root{--gutter:24px}
  .site-header{justify-content:space-between}
  .brand{margin-right:0}
  .menu-button{
    display:inline-flex;align-items:center;gap:8px;
    min-height:44px;padding:10px 16px;
    background:transparent;color:var(--ink);
    border:1px solid var(--line-strong);
    border-radius:var(--radius);
    font-family:var(--font-sans);font-size:.85rem;font-weight:600;
    letter-spacing:.04em;text-transform:uppercase;
    cursor:pointer;
  }
  .menu-button::before{
    content:"";width:16px;height:1.5px;background:currentColor;
    box-shadow:0 5px 0 currentColor, 0 -5px 0 currentColor;
  }
  nav{
    display:none;
    position:absolute;left:16px;right:16px;top:72px;
    flex-direction:column;align-items:stretch;
    margin:0;
    padding:12px;
    background:rgba(8,13,17,.98);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border:1px solid var(--line-strong);
    border-radius:var(--radius-lg);
    box-shadow:0 30px 70px -20px rgba(0,0,0,.7);
  }
  nav.open{display:flex}
  .nav-group{display:block;width:100%;border-left:0 !important}
  .nav-group>a{padding:14px 12px;border-bottom:1px solid var(--line)}
  .nav-menu{
    position:static;opacity:1;transform:none;pointer-events:auto;
    border:0;background:transparent;padding:0 0 8px 16px;
    box-shadow:none;min-width:0;
  }
  .nav-menu a{padding:10px 12px}

  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-media{min-height:300px;max-height:42vh;border-right:0;border-bottom:1px solid var(--line-strong)}
  .hero-copy{padding:56px 24px 64px}
  .hero-copy::before{top:36px;left:24px}

  .hero-full{min-height:78vh}
  .hero-full .hero-media{height:78vh;position:relative}
  .slide-caption{left:24px;right:24px;top:auto;bottom:120px;max-width:none}
  .hero-full .slide-caption h2{font-size:clamp(1.9rem,9vw,3rem)}
  .slide-body p{font-size:.98rem}
  .carousel-controls{left:24px;bottom:36px}

  .home-pair{grid-template-columns:1fr;padding:64px 24px 44px}
  .home-geo{min-height:440px;padding:64px 24px;
    background:linear-gradient(0deg, rgba(6,12,15,.92), rgba(6,12,15,.55)),
               url("/assets/home-third-section.png") center/cover no-repeat}

  .content-section{grid-template-columns:1fr;gap:16px;padding:60px 24px}
  .section-body ul{grid-template-columns:1fr}

  .platform-media{padding:56px 24px}
  .platform-media-grid{grid-template-columns:1fr}
  .platform-media figure.featured{grid-column:auto}

  .demo-panel{padding:56px 24px}
  .demo-form{grid-template-columns:1fr}

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

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .carousel-slide.active img,
  .carousel-slide.active video{animation:none}
}