/* ============================================================
   SpatialT — AI Spatial Intelligence Platform
   Design System v5.0
   Matte Spatial · Deep Navy · Muted Blue · Warm Gray
   "공간정보 전문기업" — 간결·신뢰·매트
   ============================================================ */

/* ─────────────────────────────────────────
   DESIGN TOKENS v5
───────────────────────────────────────── */
:root {
  /* ── Dark backgrounds (matte navy, no pure black) */
  --bg-0:         #0B111A;   /* base — background navy        */
  --bg-1:         #0F1724;   /* section alt                   */
  --bg-2:         #111827;   /* deep charcoal                 */
  --bg-3:         #16202E;   /* card hover                    */
  --bg-card:      rgba(15,23,36,0.85);
  --bg-card-solid:#131C2A;
  --bg-glass:     rgba(255,255,255,0.03);
  --bg-glass-hov: rgba(255,255,255,0.055);

  /* ── Light panel system */
  --lp-bg:        #F4F6F8;
  --lp-card:      #FFFFFF;
  --lp-border:    #E5E1D8;
  --lp-border2:   #D1CFC8;
  --lp-shadow:    0 1px 12px rgba(0,0,0,0.06);
  --lp-shadow2:   0 4px 28px rgba(0,0,0,0.10);

  /* ── Brand / accent colors (muted, professional) */
  /* Primary: Muted Blue */
  --blue-m:       #315B7D;   /* muted blue — primary accent   */
  --blue-s:       #4A7FA0;   /* slightly lighter              */
  --blue-light:   #7FA7B8;   /* soft cyan-gray                */
  --blue-15:      rgba(49,91,125,0.15);
  --blue-08:      rgba(49,91,125,0.08);

  /* Secondary: Muted Green */
  --green-m:      #6F9B7A;   /* muted green                   */
  --green-15:     rgba(111,155,122,0.15);
  --green-08:     rgba(111,155,122,0.08);

  /* Warm Gray */
  --warm:         #E5E1D8;
  --warm-60:      rgba(229,225,216,0.6);

  /* Kept for semantic use (risk / alert) */
  --amber:        #B8923A;   /* muted amber (no neon)         */
  --amber-15:     rgba(184,146,58,0.15);
  --red-soft:     rgba(180,80,80,0.12);

  /* ── Deprecated neon aliases → mapped to muted equivalents */
  --cyan:         #7FA7B8;   /* alias → blue-light            */
  --cyan-30:      rgba(127,167,184,0.30);
  --cyan-15:      rgba(127,167,184,0.15);
  --cyan-08:      rgba(127,167,184,0.08);
  --green:        #6F9B7A;   /* alias → green-m               */
  --purple:       #7A8FA8;   /* muted slate-blue, no neon     */
  --purple-15:    rgba(122,143,168,0.15);

  /* ── Text — dark context */
  --t-white:      #F4F6F8;
  --t-primary:    #C8D4DF;
  --t-secondary:  #7A8FA0;
  --t-muted:      #3D4F60;
  --t-cyan:       #7FA7B8;   /* heading accent on dark        */
  --t-green:      #6F9B7A;

  /* ── Text — light context */
  --lt-heading:   #111827;
  --lt-body:      #2D3B4A;
  --lt-secondary: #5A6E7F;
  --lt-muted:     #8A9BAA;

  /* ── Borders — dark (fine lines, no glow) */
  --b-subtle:     rgba(255,255,255,0.06);
  --b-dim:        rgba(127,167,184,0.10);
  --b-mid:        rgba(127,167,184,0.20);
  --b-bright:     rgba(127,167,184,0.38);

  /* ── Gradients (muted, directional) */
  --grad-hero:    linear-gradient(160deg,#0B111A 0%,#0F1E2E 55%,#0B111A 100%);
  --grad-primary: linear-gradient(130deg,#315B7D,#4A7FA0);   /* CTA button  */
  --grad-accent:  linear-gradient(130deg,#4A7FA0,#7FA7B8);   /* text accent */
  --grad-card:    linear-gradient(135deg,rgba(49,91,125,0.06),rgba(127,167,184,0.03));
  --grad-cyan:    linear-gradient(135deg,#7FA7B8,#315B7D);   /* compat       */
  --grad-green:   linear-gradient(135deg,#6F9B7A,#7FA7B8);
  --grad-purple:  linear-gradient(135deg,#7A8FA8,#4A7FA0);
  --grad-amber:   linear-gradient(135deg,#B8923A,#8A6A20);

  /* ── Shadows (flat, no glow) */
  --sh-glow-c:    0 0 0 1px rgba(127,167,184,0.10);  /* was 60px cyan glow → fine border */
  --sh-glow-g:    0 0 0 1px rgba(111,155,122,0.10);
  --sh-card:      0 2px 16px rgba(0,0,0,0.28);
  --sh-hover-c:   0 4px 24px rgba(0,0,0,0.32);
  --sh-hover-g:   0 4px 24px rgba(0,0,0,0.28);

  /* ── Fonts */
  --font-body:    'Inter','Noto Sans KR',sans-serif;
  --font-display: 'Space Grotesk','Inter',sans-serif;

  /* ── Layout */
  --section-py:   110px;
  --container:    1280px;
  --gutter:       48px;

  /* ── Border radius (slightly less rounded — more corporate) */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   10px;
  --r-lg:   14px;
  --r-xl:   20px;
  --r-2xl:  28px;
  --r-full: 9999px;

  /* ── Transitions */
  --ease-fast:   0.16s cubic-bezier(.4,0,.2,1);
  --ease-normal: 0.28s cubic-bezier(.4,0,.2,1);
  --ease-slow:   0.50s cubic-bezier(.4,0,.2,1);
}

/* ─────────────────────────────────────────
   RESET
───────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-family:var(--font-body);background:var(--bg-0);color:var(--t-primary);line-height:1.75;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color var(--ease-fast)}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:var(--font-body);border:none;background:none}
svg{display:block}

/* ─────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.display-xl{font-size:clamp(2.6rem,5.5vw,4.8rem);font-weight:900;line-height:1.06;letter-spacing:-0.035em}
.display-lg{font-size:clamp(2rem,3.8vw,3.4rem);font-weight:800;line-height:1.1;letter-spacing:-0.025em}
.display-md{font-size:clamp(1.5rem,2.8vw,2.4rem);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.body-lg{font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.75}
.body-sm{font-size:.875rem;line-height:1.65}
.label-sm{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.grad-cyan{background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.grad-green{background:var(--grad-green);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ─────────────────────────────────────────
   LAYOUT
───────────────────────────────────────── */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-py) 0;position:relative}
.section-dark{background:var(--bg-0)}
.section-alt{background:var(--bg-1)}
.section-deep{background:linear-gradient(180deg,var(--bg-0) 0%,#071224 50%,var(--bg-0) 100%)}

/* Light section — new for v4 */
.section-light{background:var(--lp-bg);position:relative}
.section-light h2,.section-light h3,.section-light h4{color:var(--lt-heading)}
.section-light p,.section-light span{color:var(--lt-body)}
.section-light .sec-sub{color:var(--lt-secondary)}
.section-light .sec-eyebrow{color:var(--blue);border-color:rgba(59,130,246,0.2);background:rgba(59,130,246,0.08)}

/* Mixed: dark top, light bottom */
.section-split{background:linear-gradient(180deg,var(--bg-1) 0%,var(--bg-1) 40%,var(--lp-bg) 40%,var(--lp-bg) 100%)}

.sec-header{margin-bottom:64px}
.sec-header.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:var(--r-sm);border:1px solid var(--b-dim);background:var(--bg-glass);color:var(--t-secondary);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.sec-eyebrow i{font-size:.65rem}
.sec-title{font-size:clamp(1.75rem,3.2vw,2.7rem);font-weight:700;color:var(--t-white);margin-bottom:10px;letter-spacing:-0.022em;line-height:1.14}
.sec-title.dark-title{color:var(--lt-heading)}
/* .sec-en: hidden in KO mode, visible in EN mode */
.sec-en{display:none}
.lang-en .sec-en{display:block;font-size:clamp(.8rem,1.2vw,.9rem);color:var(--t-secondary);margin-top:4px;font-weight:400;letter-spacing:.01em}
.lang-en .sec-en.dark-en{color:var(--lt-secondary)}
.sec-sub{font-size:clamp(.95rem,1.4vw,1.05rem);color:var(--t-secondary);line-height:1.75;max-width:680px;margin-top:16px}

.flex-center{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px}
.btn-group{display:flex;align-items:center;flex-wrap:wrap;gap:12px}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:var(--r-sm);font-weight:600;font-size:.88rem;transition:all var(--ease-normal);white-space:nowrap;position:relative;overflow:hidden}
.btn-lg{padding:13px 30px;font-size:.95rem}
.btn-sm{padding:7px 16px;font-size:.78rem}
.btn-primary{background:var(--blue-m);color:#fff;box-shadow:none}
.btn-primary:hover{background:var(--blue-s);transform:translateY(-1px);box-shadow:0 4px 16px rgba(49,91,125,0.28)}
.btn-secondary{background:transparent;color:var(--blue-light);border:1px solid var(--b-mid)}
.btn-secondary:hover{background:var(--bg-glass);transform:translateY(-1px)}
.btn-ghost{background:var(--bg-glass);color:var(--t-primary);border:1px solid var(--b-subtle)}
.btn-ghost:hover{background:var(--bg-glass-hov);border-color:var(--b-dim)}
.btn-green{background:var(--green-m);color:#fff;box-shadow:none}
.btn-green:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(111,155,122,0.25)}
/* Dark bg button for light sections */
.btn-dark{background:var(--bg-2);color:var(--t-primary);border:1px solid var(--b-subtle)}
.btn-dark:hover{background:var(--bg-3)}

/* ─────────────────────────────────────────
   BADGES
───────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-sm);font-size:.7rem;font-weight:600;letter-spacing:.03em}
.badge-cyan{background:var(--blue-15);color:var(--blue-light);border:1px solid var(--b-dim)}
.badge-green{background:var(--green-15);color:var(--green-m);border:1px solid rgba(111,155,122,0.2)}
.badge-blue{background:var(--blue-15);color:var(--blue-light);border:1px solid var(--b-dim)}
.badge-purple{background:var(--purple-15);color:var(--purple);border:1px solid rgba(122,143,168,0.2)}
.badge-amber{background:var(--amber-15);color:var(--amber);border:1px solid rgba(184,146,58,0.2)}

/* ─────────────────────────────────────────
   ICON BOX
───────────────────────────────────────── */
.icon-box{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.icon-box-cyan{background:var(--blue-15);color:var(--blue-light);border:1px solid var(--b-dim)}
.icon-box-green{background:var(--green-15);color:var(--green-m);border:1px solid rgba(111,155,122,0.18)}
.icon-box-blue{background:var(--blue-15);color:var(--blue-s);border:1px solid var(--b-dim)}
.icon-box-purple{background:var(--purple-15);color:var(--purple);border:1px solid rgba(122,143,168,0.18)}
.icon-box-amber{background:var(--amber-15);color:var(--amber);border:1px solid rgba(184,146,58,0.18)}

/* ─────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}
.reveal-d4{transition-delay:.4s}
.reveal-left{opacity:0;transform:translateX(-32px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.reveal-left.visible{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(32px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.reveal-right.visible{opacity:1;transform:none}

/* ─────────────────────────────────────────
   NAVBAR
───────────────────────────────────────── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:900;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;transition:all var(--ease-normal)}
.navbar.scrolled{background:rgba(11,17,26,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--b-subtle);box-shadow:0 1px 20px rgba(0,0,0,0.25)}
.nav-logo{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--t-white);text-decoration:none}
.nav-logo-mark{width:34px;height:34px;flex-shrink:0}
.nav-logo-text span{color:var(--blue-light)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{padding:6px 12px;border-radius:var(--r-sm);font-size:.82rem;font-weight:500;color:var(--t-secondary);transition:all var(--ease-fast)}
.nav-link:hover,.nav-link.active{color:var(--t-white);background:rgba(255,255,255,0.04)}
.nav-actions{display:flex;align-items:center;gap:12px}

/* Language toggle */
.lang-toggle{display:flex;align-items:center;border:1px solid var(--b-subtle);border-radius:var(--r-full);overflow:hidden;background:var(--bg-glass)}
.lang-btn-item{padding:5px 14px;font-size:.72rem;font-weight:700;color:var(--t-secondary);cursor:pointer;transition:all var(--ease-fast);letter-spacing:.05em;background:none;border:none}
.lang-btn-item.active{background:var(--blue-m);color:#fff}
.lang-btn-item:hover:not(.active){color:var(--t-white)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer}
.hamburger span{display:block;width:22px;height:2px;background:var(--t-primary);border-radius:2px;transition:all var(--ease-fast)}

/* Mobile Menu */
.mobile-menu{position:fixed;inset:0;z-index:950;background:rgba(5,7,13,0.97);backdrop-filter:blur(24px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;transform:translateX(100%);transition:transform var(--ease-normal);padding:80px 24px 40px}
.mobile-menu.open{transform:none}
.mob-close{position:absolute;top:22px;right:24px;padding:10px;color:var(--t-secondary);font-size:1.4rem;background:none;border:none;cursor:pointer}
.mob-link{font-family:var(--font-display);font-size:1.35rem;font-weight:600;color:var(--t-primary);padding:10px 24px;border-radius:var(--r-md);transition:all var(--ease-fast);text-align:center}
.mob-link:hover{color:var(--blue-light);background:var(--bg-glass)}
.mob-lang{display:flex;border:1px solid var(--b-subtle);border-radius:var(--r-full);overflow:hidden;margin-top:20px}
.mob-lang-btn{padding:7px 20px;font-size:.8rem;font-weight:700;color:var(--t-secondary);cursor:pointer;background:none;border:none;letter-spacing:.05em;transition:all var(--ease-fast)}
.mob-lang-btn.active{background:var(--blue-m);color:#fff}

/* ─────────────────────────────────────────
   HERO v6 — Full-width · Matte Spatial · B2B
   풀와이드 지도 배경 + 좌측 텍스트
───────────────────────────────────────── */
#hero{
  position:relative;
  height:88vh;
  min-height:640px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:#08111C;
}

/* ── Background: matte navy gradient + right-side map glow ── */
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(100deg,
      #08111C 0%,
      #08111C 42%,
      rgba(14,24,36,0.96) 60%,
      rgba(18,30,46,0.88) 100%
    );
}

/* Right-side subtle radial — map atmosphere */
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 55% 70% at 78% 48%,
      rgba(77,111,143,0.13) 0%,
      transparent 70%),
    radial-gradient(ellipse 30% 40% at 92% 20%,
      rgba(126,159,146,0.07) 0%,
      transparent 60%);
}

/* ── SVG map layer (right 55%) ── */
.hero-map-layer{
  position:absolute;
  top:0;right:0;
  width:62%;height:100%;
  pointer-events:none;
  opacity:.22;
}
.hero-map-layer svg{width:100%;height:100%}

/* ── Left fade vignette ── */
.hero-vignette{
  position:absolute;inset:0;
  background:linear-gradient(90deg,
    #08111C 0%,
    #08111C 28%,
    rgba(8,17,28,0.80) 48%,
    transparent 68%
  );
  pointer-events:none;
  z-index:1;
}

/* ── Layout ── */
.hero-inner{
  position:relative;
  z-index:2;
  width:100%;
  padding:0 10vw;
  padding-top:0;
}

/* ── Text block ── */
.hero-text{
  max-width:760px;
}

/* ── Eyebrow ── */
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:32px;
  font-size:13px;
  font-weight:600;
  color:#6F8DAA;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.hero-dot{
  width:5px;height:5px;border-radius:50%;
  background:#4D6F8F;flex-shrink:0;
  animation:hero-dot-blink 2.8s ease-in-out infinite;
}
@keyframes hero-dot-blink{
  0%,100%{opacity:1}
  50%{opacity:.35}
}

/* ── Headline ── */
.hero-headline{
  font-size:clamp(42px,6vw,96px);
  font-weight:800;
  line-height:.98;
  letter-spacing:-0.055em;
  color:#F3F6F8;
  margin-bottom:28px;
}
.hero-h1-plain{
  display:block;
  color:#F3F6F8;
}
.hero-h1-accent{
  display:block;
  color:#7E9F92; /* muted mint — 한 단어만 강조 */
}

/* ── Sub copy ── */
.hero-sub{
  font-size:19px;
  line-height:1.72;
  color:#A8B2BE;
  max-width:640px;
  font-weight:400;
  margin-bottom:0;
}

/* ── CTA row ── */
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:40px;
  margin-bottom:0;
  align-items:center;
}

.btn-hero-primary{
  display:inline-flex;
  align-items:center;
  padding:14px 32px;
  border-radius:8px;
  font-weight:600;
  font-size:.93rem;
  background:#4D6F8F;
  color:#F3F6F8;
  border:none;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
  white-space:nowrap;
  text-decoration:none;
  letter-spacing:.01em;
}
.btn-hero-primary:hover{
  background:#5A7EA0;
  transform:translateY(-1px);
}

.btn-hero-ghost{
  display:inline-flex;
  align-items:center;
  padding:13px 30px;
  border-radius:8px;
  font-weight:600;
  font-size:.93rem;
  background:transparent;
  color:#A8B2BE;
  border:1px solid rgba(255,255,255,0.12);
  cursor:pointer;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
  white-space:nowrap;
  text-decoration:none;
  letter-spacing:.01em;
}
.btn-hero-ghost:hover{
  border-color:rgba(255,255,255,0.25);
  color:#F3F6F8;
  transform:translateY(-1px);
}

/* ── Footnote ── */
.hero-footnote{
  margin-top:32px;
  font-size:12px;
  color:#3D5068;
  letter-spacing:.02em;
}

/* ── Single small analysis panel (bottom-right of hero) ── */
.hero-analysis-panel{
  position:absolute;
  bottom:40px;right:7%;
  z-index:3;
  background:rgba(14,24,36,0.78);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:10px;
  padding:14px 18px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  min-width:210px;
  pointer-events:none;
}
.hap-label{
  font-size:10px;font-weight:700;
  color:#4D6F8F;
  letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:10px;
}
.hap-rows{display:flex;flex-direction:column;gap:7px}
.hap-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.hap-key{font-size:11px;color:#6F8DAA;font-weight:500}
.hap-val{font-size:11px;color:#C8D4DF;font-weight:600}
.hap-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.hap-dot-g{background:#7E9F92}
.hap-dot-b{background:#4D6F8F}

/* ── Responsive ── */
@media(max-width:1024px){
  #hero{height:auto;min-height:720px;padding:120px 0 80px}
  .hero-inner{padding:0 7vw}
  .hero-headline{font-size:clamp(42px,5.5vw,72px)}
  .hero-sub{font-size:18px}
  .hero-map-layer{width:55%;opacity:.15}
  .hero-analysis-panel{display:none}
}
@media(max-width:640px){
  #hero{min-height:680px;padding:100px 0 60px}
  .hero-inner{padding:0 6vw}
  .hero-headline{font-size:42px;line-height:1.08;letter-spacing:-0.04em}
  .hero-sub{font-size:16px;line-height:1.68}
  .hero-cta{flex-direction:column;align-items:stretch;margin-top:32px}
  .btn-hero-primary,.btn-hero-ghost{width:100%;justify-content:center}
  .hero-map-layer{width:100%;opacity:.08}
  .hero-vignette{background:linear-gradient(180deg,#08111C 0%,rgba(8,17,28,0.7) 60%,transparent 100%)}
}

/* ── tech-tape: 완전 제거 ── */
.tech-tape{display:none}

/* ─────────────────────────────────────────
   WHY / ABOUT
───────────────────────────────────────── */
/* Dark section */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.why-card{padding:26px 22px;border-radius:var(--r-lg);background:var(--bg-card);border:1px solid var(--b-subtle);transition:all var(--ease-normal);position:relative;overflow:hidden}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;opacity:0;transition:opacity var(--ease-normal)}
.why-card-1::before,.why-card-2::before,.why-card-3::before,.why-card-4::before{background:var(--b-mid)}
.why-card:hover{transform:translateY(-3px);box-shadow:var(--sh-card);border-color:var(--b-dim)}
.why-card:hover::before{opacity:1}
.why-card-icon{margin-bottom:16px}
.why-card-title{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--t-white);margin-bottom:10px;line-height:1.3}
.why-card-desc{font-size:.85rem;color:var(--t-secondary);line-height:1.7}

/* About quote */
.about-quote{padding:28px 36px;border-radius:var(--r-lg);border:1px solid var(--b-subtle);background:var(--bg-glass);position:relative}
.about-quote::before{content:'"';position:absolute;top:-8px;left:28px;font-size:4rem;color:var(--blue-light);opacity:.12;font-family:Georgia,serif;line-height:1}
.about-quote-text{font-size:clamp(1rem,1.6vw,1.2rem);color:var(--t-primary);font-weight:500;line-height:1.7;margin-bottom:10px}
.about-quote-en{font-size:.85rem;color:var(--t-secondary);line-height:1.6}

/* ─────────────────────────────────────────
   GEONAI
───────────────────────────────────────── */
.geonai-note-bar{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-sm);background:var(--bg-glass);border:1px solid var(--b-subtle);color:var(--t-secondary);font-size:.7rem;font-weight:600;margin-bottom:16px}
.geonai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.geonai-card{padding:24px 20px;border-radius:var(--r-lg);background:var(--bg-card);border:1px solid var(--b-subtle);transition:all var(--ease-normal);position:relative;overflow:hidden;cursor:default}
.geonai-card:hover{transform:translateY(-2px);border-color:var(--b-dim);box-shadow:var(--sh-card)}
.geonai-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--b-mid);transform:scaleX(0);transition:transform var(--ease-normal);transform-origin:left}
.geonai-card:hover::after{transform:scaleX(1)}
.gc-num{font-size:.62rem;font-weight:700;color:var(--t-muted);letter-spacing:.1em;margin-bottom:10px}
.gc-title{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--t-white);margin-bottom:8px;line-height:1.3}
.gc-desc{font-size:.82rem;color:var(--t-secondary);line-height:1.65}

/* ─────────────────────────────────────────
   PIPELINE — Interactive
───────────────────────────────────────── */
.pipeline-interactive{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.pipeline-steps-nav{display:flex;flex-direction:column;gap:8px}
.pip-nav-btn{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--r-lg);border:1px solid var(--b-subtle);background:var(--bg-card);cursor:pointer;transition:all var(--ease-normal);text-align:left;position:relative;overflow:hidden}
.pip-nav-btn:hover{border-color:var(--b-dim)}
.pip-nav-btn.active{border-color:var(--b-mid);background:rgba(49,91,125,0.12);box-shadow:none}
.pip-nav-btn.active .pip-nav-icon{background:var(--blue-m);color:#fff;border-color:transparent}
.pip-nav-icon{width:40px;height:40px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border:1px solid var(--b-subtle);font-size:.9rem;color:var(--t-secondary);transition:all var(--ease-fast);flex-shrink:0}
.pip-nav-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--t-muted);margin-bottom:2px}
.pip-nav-title{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--t-primary);transition:color var(--ease-fast)}
.pip-nav-btn.active .pip-nav-title{color:var(--t-white)}
.pip-progress{position:absolute;bottom:0;left:0;height:1px;background:var(--blue-m);width:0;transition:width var(--ease-normal)}
.pip-nav-btn.active .pip-progress{width:100%}

.pipeline-detail{border-radius:var(--r-xl);border:1px solid var(--b-subtle);background:var(--bg-card);padding:40px;min-height:420px;position:relative;overflow:hidden;transition:all var(--ease-normal)}
.pipeline-detail::before{display:none}
.pip-detail-step{display:none}
.pip-detail-step.active{display:block}
.pip-detail-eyebrow{font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-light);margin-bottom:8px}
.pip-detail-title{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;color:var(--t-white);margin-bottom:16px;letter-spacing:-.02em}
.pip-detail-desc{font-size:.97rem;color:var(--t-secondary);line-height:1.8;margin-bottom:28px}
.pip-detail-items{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:28px}
.pip-detail-item{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--r-md);background:var(--bg-glass);border:1px solid var(--b-subtle)}
.pip-detail-item-icon{width:26px;height:26px;border-radius:var(--r-xs);background:var(--blue-15);color:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:.65rem;flex-shrink:0;margin-top:2px}
.pip-detail-item-text{font-size:.82rem;color:var(--t-primary);font-weight:500;line-height:1.4}
.pip-detail-item-sub{font-size:.72rem;color:var(--t-secondary);margin-top:2px;line-height:1.4}
.pip-tags{display:flex;flex-wrap:wrap;gap:6px}
.pip-tag{padding:3px 10px;border-radius:var(--r-sm);background:var(--bg-glass);color:var(--t-secondary);font-size:.68rem;font-weight:600;border:1px solid var(--b-subtle)}

/* ─────────────────────────────────────────
   GIS → AI COMPARISON
───────────────────────────────────────── */
.gta-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;margin-bottom:32px}
.gta-col{padding:36px 32px;border-radius:var(--r-xl);border:1px solid var(--b-subtle)}
.gta-col-old{background:rgba(255,255,255,0.02)}
.gta-col-new{background:rgba(49,91,125,0.08);border-color:var(--b-dim)}
.gta-col-label{font-size:.65rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.gta-col-old .gta-col-label{color:var(--t-muted)}
.gta-col-new .gta-col-label{color:var(--blue-light)}
.gta-col-title{font-size:1.05rem;font-weight:700;color:var(--t-white);margin-bottom:20px;line-height:1.3}
.gta-col-old .gta-col-title{color:var(--t-secondary)}
.gta-list{display:flex;flex-direction:column;gap:8px}
.gta-item{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--t-secondary);line-height:1.5}
.gta-col-new .gta-item{color:var(--t-primary)}
.gta-item-icon{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;flex-shrink:0;margin-top:1px}
.gta-col-old .gta-item-icon{background:rgba(160,80,80,0.12);color:#B06060}
.gta-col-new .gta-item-icon{background:var(--green-15);color:var(--green-m)}
.gta-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 20px;gap:8px}
.gta-arrow-icon{width:44px;height:44px;border-radius:50%;background:var(--blue-m);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;box-shadow:none}
.gta-arrow-label{font-size:.58rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t-muted);text-align:center;line-height:1.4}
.gta-result{text-align:center;padding:24px 36px;border-radius:var(--r-lg);border:1px solid var(--b-subtle);background:var(--bg-glass)}
.gta-result-text{font-size:clamp(1rem,1.8vw,1.3rem);font-weight:700;color:var(--t-white);line-height:1.5;margin-bottom:6px}
.gta-result-en{font-size:.85rem;color:var(--t-secondary)}

/* ─────────────────────────────────────────
   BUSINESS — Light Panel
───────────────────────────────────────── */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.biz-card{padding:28px 26px;border-radius:var(--r-xl);background:var(--lp-card);border:1px solid var(--lp-border);box-shadow:var(--lp-shadow);transition:all var(--ease-normal);position:relative;overflow:hidden}
.biz-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--blue-m);transform:scaleX(0);transform-origin:left;transition:transform var(--ease-normal)}
.biz-card:hover{transform:translateY(-2px);box-shadow:var(--lp-shadow2)}
.biz-card:hover::after{transform:scaleX(1)}
.biz-num{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:10px;opacity:.7}
.biz-title{font-size:1.05rem;font-weight:700;color:var(--lt-heading);margin-bottom:10px;line-height:1.3;font-family:var(--font-display)}
.biz-desc{font-size:.85rem;color:var(--lt-body);line-height:1.7;margin-bottom:14px}
.biz-tags{display:flex;flex-wrap:wrap;gap:6px}
.biz-tag{padding:3px 10px;border-radius:var(--r-xs);background:rgba(49,91,125,0.07);color:var(--blue-m);font-size:.66rem;font-weight:600;border:1px solid rgba(49,91,125,0.14)}

/* ─────────────────────────────────────────
   SOLUTIONS — Light Cards
───────────────────────────────────────── */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.sol-card{padding:28px 24px;border-radius:var(--r-xl);background:var(--lp-card);border:1px solid var(--lp-border);box-shadow:var(--lp-shadow);transition:all var(--ease-normal);display:flex;flex-direction:column;gap:14px}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--lp-shadow2)}
.sol-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-full);font-size:.7rem;font-weight:700;letter-spacing:.04em;background:rgba(59,130,246,0.08);color:var(--blue);border:1px solid rgba(59,130,246,0.15)}
.sol-title{font-size:1rem;font-weight:700;color:var(--lt-heading);line-height:1.3;font-family:var(--font-display)}
.sol-row{display:flex;align-items:flex-start;gap:10px}
.sol-lbl{padding:3px 10px;border-radius:var(--r-full);font-size:.62rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;margin-top:2px;flex-shrink:0}
.sol-lbl.problem{background:rgba(248,113,113,.10);color:#f87171}
.sol-lbl.approach{background:var(--blue-15);color:var(--blue-s)}
.sol-lbl.impact{background:var(--green-15);color:var(--green-m)}
.sol-text{font-size:.82rem;color:var(--lt-body);line-height:1.65}

/* Sol CTA Banner */
.sol-cta-banner{padding:40px 48px;border-radius:var(--r-2xl);background:linear-gradient(135deg,var(--bg-2),var(--bg-3));border:1px solid var(--b-dim);position:relative;overflow:hidden;text-align:center}
.sol-cta-banner::before{display:none}
.sol-cta-text{font-size:clamp(1.1rem,2vw,1.45rem);font-weight:700;color:var(--t-white);line-height:1.5;margin-bottom:8px}
.sol-cta-sub{font-size:.88rem;color:var(--t-secondary);margin-bottom:24px;line-height:1.6}

/* ─────────────────────────────────────────
   INTERACTIVE DEMO
───────────────────────────────────────── */
#demo-section{background:var(--bg-1)}
.demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px;justify-content:center}
.demo-tab-btn{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--r-full);font-size:.85rem;font-weight:600;color:var(--t-secondary);border:1px solid var(--b-subtle);background:var(--bg-card);cursor:pointer;transition:all var(--ease-normal)}
.demo-tab-btn:hover{color:var(--t-primary);border-color:var(--b-dim)}
.demo-tab-btn.active{background:var(--blue-m);color:#fff;border-color:transparent;box-shadow:none}
.demo-tab-btn i{font-size:.8rem}

.demo-panel{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.demo-visual{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--b-subtle);background:var(--bg-2);aspect-ratio:4/3;position:relative;display:flex;align-items:center;justify-content:center}
.demo-visual-inner{width:100%;height:100%;position:relative}
.demo-map-canvas{width:100%;height:100%;display:block}

.demo-info{display:flex;flex-direction:column;gap:20px}
.demo-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-full);font-size:.7rem;font-weight:700;letter-spacing:.06em;width:fit-content}
.demo-title{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:800;color:var(--t-white);letter-spacing:-.02em;line-height:1.2}
.demo-section-label{font-size:.65rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.demo-section-label::after{content:'';flex:1;height:1px;background:var(--b-subtle)}
.demo-input-tags,.demo-tech-tags{display:flex;flex-wrap:wrap;gap:6px}
.demo-input-tag{padding:4px 12px;border-radius:var(--r-full);font-size:.72rem;font-weight:600;background:var(--bg-card);border:1px solid var(--b-subtle);color:var(--t-secondary)}
.demo-tech-tag{padding:4px 12px;border-radius:var(--r-sm);font-size:.72rem;font-weight:600;background:var(--blue-15);border:1px solid var(--b-dim);color:var(--blue-light)}
.demo-insight-box{padding:16px 20px;border-radius:var(--r-md);background:var(--bg-glass);border:1px solid var(--b-subtle)}
.demo-insight-text{font-size:.9rem;color:var(--t-primary);line-height:1.7}
.demo-insight-text strong{color:var(--blue-light)}

/* Demo content swap */
.demo-content{display:none}
.demo-content.active{display:flex;flex-direction:column;gap:16px}

/* ─────────────────────────────────────────
   TECHNOLOGY
───────────────────────────────────────── */
.tech-arch-visual{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-bottom:60px;position:relative}
.tech-arch-visual::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--b-dim),transparent);transform:translateY(-50%);pointer-events:none}
.tech-layer{display:flex;flex-direction:column;align-items:center;gap:0;position:relative}
.tech-layer-connector{width:100%;height:2px;background:linear-gradient(90deg,var(--b-dim),var(--b-mid),var(--b-dim));position:absolute;top:40px;left:50%}
.tech-arch-node{width:78px;height:78px;border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid;transition:all var(--ease-normal);cursor:pointer;margin:0 auto;flex-shrink:0;position:relative;z-index:1}
.tech-arch-node:hover{transform:scale(1.08)}
.tech-arch-node-icon{font-size:1.3rem}
.tech-arch-node-label{font-size:.58rem;font-weight:700;letter-spacing:.06em;text-align:center;line-height:1.2}
.tan-green{background:var(--green-15);border-color:rgba(111,155,122,.25);color:var(--green-m)}
.tan-cyan{background:var(--blue-15);border-color:rgba(127,167,184,.25);color:var(--blue-light)}
.tan-blue{background:var(--blue-15);border-color:rgba(74,127,160,.25);color:var(--blue-s)}
.tan-purple{background:var(--purple-15);border-color:rgba(122,143,168,.25);color:var(--purple)}
.tan-amber{background:var(--amber-15);border-color:rgba(184,146,58,.25);color:var(--amber)}
.tech-arch-arrow{color:var(--b-mid);font-size:1.1rem;margin-top:8px}
.tech-arch-sublabel{font-size:.62rem;color:var(--t-muted);text-align:center;margin-top:6px;line-height:1.3;padding:0 4px}

/* Tech detail cards grid */
.tech-cards-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:48px}
.tech-detail-card{padding:22px 18px;border-radius:var(--r-lg);background:var(--bg-card);border:1px solid var(--b-subtle);cursor:pointer;transition:all var(--ease-normal);position:relative;overflow:hidden;text-align:left}
.tech-detail-card:hover{border-color:var(--b-mid);box-shadow:var(--sh-hover-c);transform:translateY(-4px)}
.tech-detail-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--blue-m);transform:scaleX(0);transition:transform var(--ease-normal);transform-origin:left}
.tech-detail-card:hover::after{transform:scaleX(1)}
.tdc-icon{width:38px;height:38px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:.9rem;margin-bottom:12px}
.tdc-name{font-size:.88rem;font-weight:700;color:var(--t-white);margin-bottom:4px;line-height:1.3;font-family:var(--font-display)}
.tdc-sub{font-size:.72rem;color:var(--t-muted);margin-bottom:10px;line-height:1.4}
.tdc-more{font-size:.68rem;font-weight:600;letter-spacing:.04em;color:var(--t-muted);display:flex;align-items:center;gap:4px;text-transform:uppercase}
.tdc-more i{font-size:.6rem}

/* GPU Architecture */
.gpu-arch-wrap{border-radius:var(--r-xl);border:1px solid var(--b-dim);background:linear-gradient(145deg,var(--bg-2),var(--bg-3));padding:40px;position:relative;overflow:hidden;margin-bottom:40px}
.gpu-arch-wrap::before{display:none}
.gpu-arch-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.gpu-bar-row{margin-bottom:14px}
.gpu-bar-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.gpu-bar-name{font-size:.8rem;color:var(--t-primary);font-weight:500}
.gpu-bar-pct{font-size:.75rem;color:var(--blue-light);font-weight:600}
.gpu-bar-track{height:6px;border-radius:var(--r-full);background:var(--bg-glass);overflow:hidden}
.gpu-bar-fill{height:100%;border-radius:var(--r-full);background:var(--grad-primary);width:0;transition:width 1.2s cubic-bezier(.4,0,.2,1)}
.gpu-disclaimer{font-size:.78rem;color:var(--t-muted);line-height:1.7;padding:16px 20px;border-radius:var(--r-md);background:var(--bg-glass);border:1px solid var(--b-subtle);margin-top:24px}

/* ─────────────────────────────────────────
   SERVICE MODULES
───────────────────────────────────────── */
.modules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.module-card{padding:24px 20px;border-radius:var(--r-lg);background:var(--lp-card);border:1px solid var(--lp-border);box-shadow:var(--lp-shadow);transition:all var(--ease-normal)}
.module-card:hover{transform:translateY(-3px);box-shadow:var(--lp-shadow2)}
.module-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:14px}
.module-title{font-size:.95rem;font-weight:700;color:var(--lt-heading);margin-bottom:8px;line-height:1.3;font-family:var(--font-display)}
.module-desc{font-size:.8rem;color:var(--lt-body);line-height:1.65}

/* ─────────────────────────────────────────
   REFERENCE DOMAINS
───────────────────────────────────────── */
/* Reference domain visual cards — light premium */
.ref-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.ref-card{border-radius:var(--r-2xl);overflow:hidden;border:1px solid var(--lp-border);background:var(--lp-card);box-shadow:var(--lp-shadow);transition:all var(--ease-normal)}
.ref-card:hover{transform:translateY(-5px);box-shadow:var(--lp-shadow2)}

/* Visual banner */
.ref-visual{height:220px;position:relative;overflow:hidden;display:flex;align-items:flex-end}
.ref-visual-agri{background:linear-gradient(145deg,#0D2A18 0%,#1A3D20 40%,#0F4A2A 70%,#07111F 100%)}
.ref-visual-land{background:linear-gradient(145deg,#071830 0%,#0C2040 40%,#103060 70%,#07111F 100%)}
.ref-visual-overlay{position:absolute;inset:0;pointer-events:none}

/* SVG map-like grid pattern for agri */
.ref-agri-grid{position:absolute;inset:0;opacity:.5}
.ref-land-grid{position:absolute;inset:0;opacity:.5}

/* Data point dots floating */
.ref-dots{position:absolute;inset:0;pointer-events:none}
.ref-dot{position:absolute;width:6px;height:6px;border-radius:50%;animation:dotpulse 3s ease-in-out infinite}
@keyframes dotpulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.4);opacity:1}}

/* Heat strip */
.ref-heat-strip{position:absolute;bottom:0;left:0;right:0;height:4px}
.ref-heat-agri{background:linear-gradient(90deg,#315B7D,#6F9B7A,#B8923A,#8A5050)}
.ref-heat-land{background:linear-gradient(90deg,#315B7D,#7FA7B8,#7A8FA8)}

/* Badge in visual */
.ref-visual-badge{position:absolute;top:14px;right:14px;padding:5px 12px;border-radius:var(--r-full);font-size:.65rem;font-weight:700;letter-spacing:.08em;backdrop-filter:blur(8px)}
.ref-badge-agri{background:rgba(111,155,122,0.2);color:#6F9B7A;border:1px solid rgba(111,155,122,0.25)}
.ref-badge-land{background:rgba(127,167,184,0.18);color:#7FA7B8;border:1px solid rgba(127,167,184,0.25)}

/* Data label overlay */
.ref-visual-labels{position:absolute;bottom:16px;left:16px;display:flex;flex-direction:column;gap:6px}
.ref-visual-label{font-size:.6rem;font-weight:700;letter-spacing:.1em;padding:3px 8px;border-radius:var(--r-sm);backdrop-filter:blur(8px)}

/* Card body */
.ref-body{padding:28px 28px 24px}
.ref-domain-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-full);font-size:.68rem;font-weight:700;letter-spacing:.06em;margin-bottom:14px}
.ref-domain-agri{background:rgba(111,155,122,0.1);color:var(--green-m);border:1px solid rgba(111,155,122,0.18)}
.ref-domain-land{background:var(--blue-15);color:var(--blue-s);border:1px solid var(--b-dim)}
.ref-card-title{font-size:1.15rem;font-weight:800;color:var(--lt-heading);margin-bottom:8px;line-height:1.3;font-family:var(--font-display)}
.ref-card-sub{font-size:.85rem;color:var(--lt-body);line-height:1.7;margin-bottom:14px}
.ref-data-points{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.ref-dp{padding:4px 10px;border-radius:var(--r-full);font-size:.68rem;font-weight:600;background:var(--lp-bg);border:1px solid var(--lp-border);color:var(--lt-secondary)}
.ref-detail-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--r-full);background:var(--lt-heading);color:#fff;font-size:.82rem;font-weight:600;cursor:pointer;border:none;transition:all var(--ease-normal)}
.ref-detail-btn:hover{background:var(--blue);transform:translateY(-1px)}
.ref-notice{margin-top:20px;font-size:.75rem;color:var(--lt-muted);line-height:1.65;padding:12px 16px;border-radius:var(--r-md);background:rgba(100,116,139,0.06);border:1px solid rgba(100,116,139,0.12)}

/* ─────────────────────────────────────────
   PARTNERSHIP
───────────────────────────────────────── */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.partner-card{padding:24px 22px;border-radius:var(--r-xl);background:var(--bg-card);border:1px solid var(--b-subtle);transition:all var(--ease-normal)}
.partner-card:hover{transform:translateY(-2px);border-color:var(--b-dim);box-shadow:var(--sh-card)}
.partner-card-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:14px}
.partner-card-title{font-size:1rem;font-weight:700;color:var(--t-white);margin-bottom:8px;font-family:var(--font-display)}
.partner-card-desc{font-size:.82rem;color:var(--t-secondary);line-height:1.65}
.partner-logos{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.partner-logo-pill{padding:10px 20px;border-radius:var(--r-full);background:var(--bg-card);border:1px solid var(--b-subtle);font-size:.78rem;font-weight:600;color:var(--t-secondary);display:flex;align-items:center;gap:8px;transition:all var(--ease-fast)}
.partner-logo-pill:hover{border-color:var(--b-dim);color:var(--t-primary)}
.partner-logo-pill i{font-size:.65rem;color:var(--blue-light)}
.partner-cta-box{padding:40px;border-radius:var(--r-2xl);background:linear-gradient(135deg,var(--bg-2),var(--bg-3));border:1px solid var(--b-dim);text-align:center;position:relative;overflow:hidden}
.partner-cta-box::before{display:none}
.partner-cta-title{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:800;color:var(--t-white);margin-bottom:12px;line-height:1.3}
.partner-cta-sub{font-size:.9rem;color:var(--t-secondary);line-height:1.7;margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto}

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start}
.contact-left{}
.contact-cta-title{font-size:clamp(1.5rem,2.5vw,2.2rem);font-weight:800;color:var(--t-white);line-height:1.25;margin-bottom:14px;letter-spacing:-.02em}
.contact-cta-sub{font-size:.92rem;color:var(--t-secondary);line-height:1.75;margin-bottom:28px}
.contact-info-list{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.contact-info-item{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--t-secondary)}
.contact-info-item i{width:30px;height:30px;border-radius:var(--r-sm);background:var(--blue-15);color:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:.72rem;flex-shrink:0}
.contact-quick-btns{display:flex;flex-direction:column;gap:10px}
.contact-quick-btn{padding:12px 20px;border-radius:var(--r-lg);border:1px solid var(--b-subtle);background:var(--bg-card);color:var(--t-primary);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:10px;cursor:pointer;transition:all var(--ease-fast)}
.contact-quick-btn:hover{border-color:var(--b-mid);background:var(--bg-glass)}
.contact-quick-btn i{color:var(--blue-light);width:16px;text-align:center}

/* Form — light panel */
.contact-form-wrap{background:var(--lp-card);border-radius:var(--r-2xl);padding:40px;box-shadow:0 8px 50px rgba(0,0,0,0.12);border:1px solid var(--lp-border)}
.form-title{font-size:1.1rem;font-weight:800;color:var(--lt-heading);margin-bottom:28px;font-family:var(--font-display)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-size:.78rem;font-weight:700;color:var(--lt-body);letter-spacing:.02em}
.form-input,.form-select,.form-textarea{width:100%;padding:11px 16px;border-radius:var(--r-md);border:1.5px solid var(--lp-border);background:var(--lp-bg);color:var(--lt-heading);font-size:.88rem;font-family:var(--font-body);transition:all var(--ease-fast);outline:none}
.form-input::placeholder,.form-textarea::placeholder{color:var(--lt-muted)}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--blue-s);background:#fff;box-shadow:0 0 0 3px rgba(49,91,125,0.10)}
.form-textarea{resize:vertical;min-height:110px}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:10px;padding-right:36px}
.form-submit{width:100%;padding:13px;border-radius:var(--r-sm);background:var(--blue-m);color:#fff;font-size:.92rem;font-weight:600;border:none;cursor:pointer;transition:all var(--ease-normal);margin-top:4px}
.form-submit:hover{background:var(--blue-s);transform:translateY(-1px);box-shadow:0 4px 16px rgba(49,91,125,0.25)}
.form-helper{display:flex;gap:10px;margin-top:10px;justify-content:center}
.form-helper-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-full);border:1px solid var(--lp-border);background:transparent;color:var(--lt-secondary);font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--ease-fast)}
.form-helper-btn:hover{border-color:var(--blue);color:var(--blue)}
.form-toast{display:none;align-items:center;gap:10px;padding:13px 18px;border-radius:var(--r-md);background:var(--green-15);border:1px solid rgba(111,155,122,0.25);color:var(--green-m);font-size:.85rem;font-weight:600;margin-top:12px}
.form-toast.show{display:flex}

/* ─────────────────────────────────────────
   MODAL SYSTEM
───────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,0.78);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.open{display:flex}
.modal-box{background:var(--bg-1);border:1px solid var(--b-mid);border-radius:var(--r-2xl);max-width:820px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 24px 80px rgba(0,0,0,0.6),var(--sh-glow-c)}
.modal-box::-webkit-scrollbar{width:4px}
.modal-box::-webkit-scrollbar-track{background:transparent}
.modal-box::-webkit-scrollbar-thumb{background:var(--b-mid);border-radius:2px}
.modal-header{padding:32px 40px 20px;position:sticky;top:0;background:var(--bg-1);z-index:2;border-bottom:1px solid var(--b-subtle)}
.modal-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-full);font-size:.65rem;font-weight:700;letter-spacing:.08em;margin-bottom:10px}
.modal-title{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:800;color:var(--t-white);letter-spacing:-.02em;line-height:1.2}
.modal-subtitle{font-size:.9rem;color:var(--t-secondary);line-height:1.6;margin-top:6px}
.modal-close-inner{width:36px;height:36px;border-radius:var(--r-full);background:var(--bg-glass);border:1px solid var(--b-subtle);color:var(--t-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;font-size:.85rem;transition:all var(--ease-fast)}
.modal-close-inner:hover{background:rgba(248,113,113,0.12);color:#f87171;border-color:rgba(248,113,113,0.2)}
.modal-body{padding:32px 40px}
.modal-section{margin-bottom:28px}
.modal-section:last-child{margin-bottom:0}
.modal-section-label{font-size:.6rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-light);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.modal-section-label::after{content:'';flex:1;height:1px;background:var(--b-subtle)}
.modal-section-text{font-size:.9rem;color:var(--t-secondary);line-height:1.8}
.modal-section-text strong{color:var(--t-primary);font-weight:600}
.modal-tags{display:flex;flex-wrap:wrap;gap:6px}
.modal-tag{padding:5px 13px;border-radius:var(--r-full);font-size:.75rem;font-weight:600}
.modal-tag-cyan{background:var(--blue-15);color:var(--blue-light);border:1px solid var(--b-dim)}
.modal-tag-green{background:var(--green-15);color:var(--green-m);border:1px solid rgba(111,155,122,.18)}
.modal-tag-blue{background:var(--blue-15);color:var(--blue-s);border:1px solid var(--b-dim)}
.modal-tag-purple{background:var(--purple-15);color:var(--purple);border:1px solid rgba(122,143,168,.18)}
.modal-items{display:flex;flex-direction:column;gap:8px}
.modal-item{display:flex;align-items:flex-start;gap:8px;font-size:.87rem;color:var(--t-secondary);line-height:1.5}
.modal-item::before{content:'▸';color:var(--blue-light);flex-shrink:0;margin-top:1px}
.modal-item-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.modal-notice{margin-top:24px;padding:14px 18px;border-radius:var(--r-md);background:var(--bg-glass);border:1px solid var(--b-subtle);font-size:.75rem;color:var(--t-secondary);line-height:1.6}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer{background:var(--bg-0);border-top:1px solid var(--b-subtle);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--t-white);margin-bottom:4px}
.footer-logo-mark{width:28px;height:28px}
.footer-logo span{color:var(--blue-light)}
.footer-tagline{font-size:.75rem;font-weight:600;color:var(--blue-light);letter-spacing:.04em;margin-bottom:2px}
.footer-sub{font-size:.8rem;color:var(--t-muted);line-height:1.6}
.footer-socials{display:flex;gap:8px;margin-top:4px}
.footer-social{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg-glass);border:1px solid var(--b-subtle);color:var(--t-secondary);display:flex;align-items:center;justify-content:center;font-size:.8rem;transition:all var(--ease-fast)}
.footer-social:hover{border-color:var(--b-dim);color:var(--blue-light)}
.footer-col-title{font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--t-secondary);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-link{font-size:.82rem;color:var(--t-muted);transition:color var(--ease-fast)}
.footer-link:hover{color:var(--blue-light)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid var(--b-subtle)}
.footer-copy{font-size:.75rem;color:var(--t-muted)}
.footer-legal{display:flex;gap:16px}
.footer-legal a{font-size:.75rem;color:var(--t-muted);transition:color var(--ease-fast)}
.footer-legal a:hover{color:var(--t-secondary)}
.footer-geonai{font-size:.72rem;color:var(--t-muted);padding:4px 10px;border-radius:var(--r-full);background:var(--bg-glass);border:1px solid var(--b-subtle)}
.footer-geonai span{color:var(--cyan)}

/* ─────────────────────────────────────────
   FLOATING CTA
───────────────────────────────────────── */
.floating-cta{position:fixed;bottom:28px;right:28px;z-index:800;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-btn{display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:var(--r-full);font-size:.82rem;font-weight:700;cursor:pointer;border:none;transition:all var(--ease-normal);box-shadow:0 4px 24px rgba(0,0,0,0.35)}
.float-btn-top{width:44px;height:44px;padding:0;justify-content:center;background:var(--bg-card);border:1px solid var(--b-subtle);color:var(--t-secondary);opacity:0;pointer-events:none}
.float-btn-top.visible{opacity:1;pointer-events:auto}
.float-btn-top:hover{border-color:var(--b-mid);color:var(--cyan)}
.float-btn-contact{background:var(--grad-primary);color:#F4F6F8;box-shadow:0 4px 20px rgba(0,0,0,0.35)}
.float-btn-contact:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(49,91,125,0.35)}
.float-label{font-size:.78rem}

/* ─────────────────────────────────────────
   COUNTER STATS
───────────────────────────────────────── */
.stats-row{display:flex;gap:0;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--b-subtle);margin-bottom:48px}
.stat-item{flex:1;padding:28px 24px;text-align:center;border-right:1px solid var(--b-subtle);background:var(--bg-card)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;background:var(--grad-cyan);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em;line-height:1}
.stat-label{font-size:.75rem;color:var(--t-secondary);margin-top:6px;letter-spacing:.04em}

/* ─────────────────────────────────────────
   MEDIA QUERIES
───────────────────────────────────────── */
@media(max-width:1200px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .geonai-grid{grid-template-columns:repeat(2,1fr)}
  .tech-cards-grid{grid-template-columns:repeat(4,1fr)}
  .modules-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}

@media(max-width:1024px){
  :root{--section-py:90px;--gutter:32px}
  .nav-links{display:none}
  .nav-actions .btn{display:none}
  .hamburger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:40px;text-align:center;padding:40px 0 60px}
  .hero-text{display:flex;flex-direction:column;align-items:center}
  .hero-sub,.hero-note{max-width:100%}
  .hero-visual{max-width:480px;margin:0 auto}
  .hero-data-labels{display:none}
  .pipeline-interactive{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
  .gpu-arch-grid{grid-template-columns:1fr}
  .ref-grid{grid-template-columns:1fr}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  :root{--section-py:72px;--gutter:20px}
  .why-grid{grid-template-columns:1fr}
  .geonai-grid{grid-template-columns:1fr}
  .tech-cards-grid{grid-template-columns:repeat(2,1fr)}
  .biz-grid{grid-template-columns:1fr}
  .sol-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .gta-grid{grid-template-columns:1fr;gap:16px}
  .gta-arrow{flex-direction:row;padding:0;justify-content:center}
  .modules-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr}
  .demo-panel{grid-template-columns:1fr}
  .stats-row{flex-direction:column}
  .stat-item{border-right:none;border-bottom:1px solid var(--b-subtle)}
  .stat-item:last-child{border-bottom:none}
  .tech-arch-visual{grid-template-columns:repeat(3,1fr);gap:8px}
  .modal-body,.modal-header{padding:24px}
  .modal-item-grid{grid-template-columns:1fr}
  .pip-detail-items{grid-template-columns:1fr}
}

@media(max-width:480px){
  .tech-cards-grid{grid-template-columns:1fr}
  .modules-grid{grid-template-columns:1fr}
  .contact-form-wrap{padding:24px}
  .hero-badges{justify-content:center}
  .floating-cta{bottom:18px;right:18px}
  .about-quote{padding:24px}
}