/* ================================================
   YUNJV AI — PREMIUM DESIGN SYSTEM V3
   Inspired by Raycast (dark light-burst hero)
   + Linear (isometric wireframe features)
   ================================================ */

/* --- Tokens --- */
:root {
  --bg-0: #050505;
  --bg-1: #0a0a0a;
  --bg-2: #111111;
  --surface: rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-active: rgba(180,154,223,0.25);
  --text-0: #f0f0f2;
  --text-1: #8a8a96;
  --text-2: #55555f;
  --text-3: #3a3a42;
  --accent: #b49adf;
  --accent2: #d4b896;
  --green: #5ccb95;
  --amber: #d4a853;
  --gradient: linear-gradient(135deg, #b49adf, #d4b896);
  --gradient-subtle: linear-gradient(135deg, rgba(180,154,223,.08), rgba(212,184,150,.06));
  --font: 'Inter', 'Noto Sans SC', -apple-system, system-ui, sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
  --radius: 14px;
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);background:var(--bg-0);color:var(--text-0);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea{font-family:inherit}

/* --- Layout --- */
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.sec{padding:140px 0;position:relative}
.sec-alt{background:var(--bg-1)}

/* --- Section Typography --- */
.sec-label{
  font-size:11px;font-weight:600;letter-spacing:4px;text-transform:uppercase;
  color:var(--text-2);margin-bottom:24px;
}
.sec-title{
  font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1.15;
  margin-bottom:16px;letter-spacing:-.03em;
}
.sec-sub{
  font-size:1rem;color:var(--text-1);max-width:520px;line-height:1.7;
}
.sec-title em,.about-left h2 em{
  font-style:normal;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ================================================
   NAV — floating minimal bar
   ================================================ */
#nav{
  position:fixed;top:12px;left:50%;transform:translateX(-50%);z-index:100;
  width:min(calc(100% - 40px),1100px);
  border-radius:100px;
  transition:all .4s var(--ease);
  border:1px solid transparent;
}
#nav.scrolled{
  background:rgba(10,10,10,.8);
  backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6);
  border-color:var(--border);
  box-shadow:0 4px 30px rgba(0,0,0,.5);
}
.nav-inner{
  padding:0 24px;
  display:flex;align-items:center;height:56px;gap:8px;
}
.nav-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1rem;letter-spacing:.5px;flex-shrink:0}
.logo-mark{width:22px;height:22px}
.nav-links{display:flex;gap:24px;margin-left:auto;margin-right:20px}
.nav-links a{font-size:.78rem;font-weight:500;color:var(--text-2);transition:color .25s var(--ease)}
.nav-links a:hover{color:var(--text-0)}
.nav-cta{
  font-size:.78rem;font-weight:600;padding:7px 18px;border-radius:50px;
  background:rgba(255,255,255,.06);border:1px solid var(--border-hover);color:var(--text-0);
  transition:all .25s var(--ease);flex-shrink:0;
}
.nav-cta:hover{background:rgba(255,255,255,.1);border-color:var(--accent)}
.nav-menu{display:none;flex-direction:column;gap:4px;padding:6px}
.nav-menu span{display:block;width:18px;height:1.5px;background:var(--text-1);border-radius:2px;transition:all .25s var(--ease)}

/* ================================================
   HERO — Raycast-style light burst from black
   ================================================ */
#hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;padding:80px 28px 60px;
  background:#050505;
}

/* Light burst effect — dramatic geometric glow */
.hero-burst{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;
}
.burst-shape{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:800px;height:800px;
  opacity:0;
  animation:burstReveal 2.5s cubic-bezier(.16,1,.3,1) forwards;
}
.burst-shape::before,
.burst-shape::after{
  content:'';position:absolute;
}
/* Main diagonal beams */
.burst-shape::before{
  top:10%;left:15%;right:15%;bottom:10%;
  background:
    linear-gradient(135deg, transparent 30%, rgba(180,154,223,.25) 40%, rgba(212,184,150,.15) 55%, transparent 65%),
    linear-gradient(45deg, transparent 35%, rgba(180,154,223,.12) 45%, rgba(212,184,150,.08) 55%, transparent 60%);
  filter:blur(40px);
  transform:rotate(-15deg) scale(1.5);
}
.burst-shape::after{
  inset:5%;
  background:
    linear-gradient(160deg, transparent 25%, rgba(180,154,223,.3) 38%, rgba(212,184,150,.2) 50%, transparent 62%),
    linear-gradient(200deg, transparent 30%, rgba(180,154,223,.08) 45%, transparent 55%);
  filter:blur(30px);
  transform:rotate(5deg) scale(1.3);
}

/* Extra beams for depth */
.burst-beam{
  position:absolute;pointer-events:none;
  opacity:0;
  animation:beamReveal 3s cubic-bezier(.16,1,.3,1) forwards;
}
.burst-beam:nth-child(2){
  top:20%;left:30%;width:400px;height:300px;
  background:linear-gradient(130deg, transparent 20%, rgba(180,154,223,.18) 40%, transparent 70%);
  filter:blur(50px);transform:rotate(-20deg);
  animation-delay:.3s;
}
.burst-beam:nth-child(3){
  top:30%;right:20%;width:350px;height:250px;
  background:linear-gradient(210deg, transparent 20%, rgba(212,184,150,.15) 45%, transparent 70%);
  filter:blur(45px);transform:rotate(10deg);
  animation-delay:.5s;
}
.burst-beam:nth-child(4){
  bottom:20%;left:40%;width:500px;height:200px;
  background:linear-gradient(160deg, transparent 15%, rgba(180,154,223,.1) 40%, rgba(212,184,150,.06) 60%, transparent 80%);
  filter:blur(60px);transform:rotate(-5deg);
  animation-delay:.7s;
}

@keyframes burstReveal{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}
  100%{opacity:1;transform:translate(-50%,-50%) scale(1)}
}
@keyframes beamReveal{
  0%{opacity:0;transform:scale(.7) translateY(20px)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}

/* Subtle grid overlay */
.grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0,0,0,.3) 0%, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0,0,0,.3) 0%, transparent 70%);
}

.hero-inner{position:relative;z-index:1;text-align:center;max-width:760px}
.hero-pill{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:1.5px;
  color:var(--text-2);border:1px solid var(--border);
  padding:6px 20px;border-radius:50px;margin-bottom:40px;
  backdrop-filter:blur(8px);background:rgba(255,255,255,.02);
}
#hero h1{
  font-size:clamp(2.8rem,6.5vw,5rem);font-weight:900;line-height:1.05;
  letter-spacing:-.04em;margin-bottom:28px;
}
.hero-accent{
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{font-size:1.05rem;color:var(--text-1);line-height:1.8;margin-bottom:56px}

.hero-metrics{
  display:flex;justify-content:center;gap:56px;margin-bottom:56px;flex-wrap:wrap;
}
.hm{text-align:center}
.hm strong{
  display:block;font-size:2.6rem;font-weight:800;letter-spacing:-.02em;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hm strong small{font-size:1rem;font-weight:700}
.hm span{font-size:.72rem;color:var(--text-2);letter-spacing:1.5px;text-transform:uppercase}
.hm-sep{width:1px;height:48px;background:var(--border);align-self:center}

.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-main{
  padding:13px 32px;border-radius:50px;font-size:.9rem;font-weight:600;
  background:var(--gradient);color:#0a0a0a;
  transition:all .3s var(--ease);
  box-shadow:0 0 30px rgba(180,154,223,.15);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(180,154,223,.25), 0 8px 32px rgba(212,184,150,.12)}
.btn-ghost{
  padding:13px 32px;border-radius:50px;font-size:.9rem;font-weight:600;
  color:var(--text-1);border:1px solid var(--border-hover);
  transition:all .3s var(--ease);
}
.btn-ghost:hover{color:var(--text-0);border-color:var(--text-2)}
.btn-full{width:100%}
.hero-fade{position:absolute;bottom:0;left:0;right:0;height:200px;background:linear-gradient(transparent,var(--bg-0));pointer-events:none;z-index:1}

/* ================================================
   ABOUT
   ================================================ */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.about-left h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;line-height:1.25;margin-bottom:24px;letter-spacing:-.02em}
.about-left p{color:var(--text-1);font-size:.92rem;margin-bottom:14px}
.about-left strong{color:var(--text-0)}
.about-tags{display:flex;flex-direction:column;gap:10px;margin-top:28px}
.at{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  font-size:.85rem;color:var(--text-1);
  transition:all .3s var(--ease);
}
.at:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.at span{font-size:1.1rem}

.about-right h3{
  font-size:1rem;font-weight:600;color:var(--text-2);letter-spacing:2px;
  text-transform:uppercase;margin-bottom:24px;
}
.team{display:flex;flex-direction:column;gap:12px}
.tm{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:all .3s var(--ease);
}
.tm:hover{background:var(--surface-hover);border-color:var(--border-hover);transform:translateX(4px)}
.tm-av{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg, var(--c1), var(--c2));
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:700;color:#fff;flex-shrink:0;
}
.tm-info strong{font-size:.9rem;font-weight:600}
.tm-info em{
  font-style:normal;font-size:.7rem;font-weight:600;
  color:var(--accent);background:rgba(180,154,223,.08);
  padding:2px 8px;border-radius:20px;margin-left:8px;
}
.tm-info p{font-size:.78rem;color:var(--text-2);margin-top:3px;line-height:1.4}

/* ================================================
   PRODUCT — Linear-style isometric features
   ================================================ */
.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:80px}
.product-hero .ph-image{display:flex;align-items:center;justify-content:center}
.ph-text h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.ph-en{font-size:1rem;font-weight:600;color:var(--accent2);letter-spacing:2px;margin-bottom:20px}
.ph-desc{font-size:.95rem;color:var(--text-1);line-height:1.8}

.ph-visual{display:flex;align-items:center;justify-content:center;position:relative}
.chip-wrap{position:relative}
.chip-glow{
  position:absolute;inset:-50px;
  background:radial-gradient(circle, rgba(180,154,223,.08), rgba(212,184,150,.04), transparent 70%);
  border-radius:50%;animation:pulse 6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:1}}
.chip{width:220px;height:220px;color:var(--accent)}
.chip svg{width:100%;height:100%;filter:drop-shadow(0 0 30px rgba(180,154,223,.1))}

/* Isometric feature cards — Linear style */
.features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.feat{
  padding:36px 28px;
  background:var(--surface);border:1px solid var(--border);
  transition:all .4s var(--ease);
  position:relative;
  border-radius:0;
}
.feat:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.feat:last-child{border-radius:0 var(--radius) var(--radius) 0}
.feat:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.feat:hover .feat-iso svg{opacity:1;transform:translateY(-4px)}
.feat-iso{
  height:120px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.feat-iso svg{
  width:80px;height:80px;opacity:.6;
  transition:all .5s var(--ease);
  stroke:url(#iso-grad);
  fill:none;stroke-width:1;
}
.feat-num{
  font-size:.7rem;font-weight:600;color:var(--text-3);letter-spacing:2px;
  margin-bottom:8px;
}
.feat h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.feat p{font-size:.8rem;color:var(--text-2);line-height:1.6}

/* ================================================
   SOLUTIONS
   ================================================ */
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:48px}
.sol{
  padding:40px 36px;
  background:var(--surface);border:1px solid var(--border);
  transition:all .35s var(--ease);position:relative;overflow:hidden;
}
.sol:first-child{border-radius:var(--radius) 0 0 0}
.sol:nth-child(2){border-radius:0 var(--radius) 0 0}
.sol:nth-child(3){border-radius:0 0 0 var(--radius)}
.sol:last-child{border-radius:0 0 var(--radius) 0}
.sol:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.sol-num{
  position:absolute;top:20px;right:24px;
  font-size:3.5rem;font-weight:900;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  opacity:.05;line-height:1;
}
.sol-icon{font-size:2rem;margin-bottom:16px}
.sol h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.sol p{font-size:.85rem;color:var(--text-1);line-height:1.7;margin-bottom:16px}
.sol-tags{display:flex;gap:6px;flex-wrap:wrap}
.sol-tags span{
  font-size:.7rem;padding:4px 10px;border-radius:20px;
  background:rgba(180,154,223,.06);color:var(--accent);
  border:1px solid rgba(180,154,223,.1);
}

/* ================================================
   CASES
   ================================================ */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;margin-top:48px}
.casecard{
  padding:36px;
  background:var(--surface);border:1px solid var(--border);
  transition:all .35s var(--ease);
}
.casecard:first-child{border-radius:var(--radius) 0 0 0}
.casecard:nth-child(2){border-radius:0 var(--radius) 0 0}
.casecard:nth-child(3){border-radius:0 0 0 var(--radius)}
.casecard:last-child{border-radius:0 0 var(--radius) 0}
.casecard:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.cc-img{margin:-36px -36px 20px -36px;width:calc(100% + 72px)}
.cc-img img{transition:transform .5s var(--ease)}
.casecard:hover .cc-img img{transform:scale(1.05)}
.cc-stat{margin-bottom:16px}
.cc-stat span{
  font-size:1.8rem;font-weight:800;
  background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-right:8px;
}
.cc-stat{font-size:.8rem;color:var(--text-2)}
.casecard h4{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.casecard p{font-size:.82rem;color:var(--text-1);line-height:1.6;margin-bottom:14px}
.cc-tags{display:flex;gap:6px}
.cc-tags em{
  font-style:normal;font-size:.68rem;padding:3px 10px;border-radius:20px;
  background:rgba(212,184,150,.06);color:var(--accent2);
  border:1px solid rgba(212,184,150,.1);
}

/* ================================================
   NEWS MARQUEE
   ================================================ */
.news-marquee{
  overflow:hidden;margin-top:48px;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
}
.news-track{
  display:flex;gap:16px;
  animation:marquee 40s linear infinite;
  width:max-content;
}
.news-track:hover{animation-play-state:paused}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ncard{
  flex-shrink:0;width:280px;padding:24px;
  border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:all .3s var(--ease);
}
.ncard:hover{background:var(--surface-hover);border-color:var(--border-hover)}
a.ncard{text-decoration:none;color:inherit;display:block;cursor:pointer}
.ncard-feat{
  width:360px;
  background:var(--gradient-subtle);
  border-color:rgba(180,154,223,.1);
}
.nc-source{
  display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:1px;
  color:var(--accent);background:rgba(180,154,223,.06);
  padding:3px 10px;border-radius:20px;margin-bottom:10px;text-transform:uppercase;
}
.ncard h4{font-size:.88rem;font-weight:600;line-height:1.5}
.nc-views{
  margin-top:10px;font-size:.85rem;font-weight:700;
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ================================================
   HONORS & PATENTS
   ================================================ */
.honors-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-bottom:48px}
.honor{
  padding:28px 20px;
  background:var(--surface);border:1px solid var(--border);
  text-align:center;transition:all .35s var(--ease);
}
.honor:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.honor:last-child{border-radius:0 var(--radius) var(--radius) 0}
.honor:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.ho-ico{font-size:2rem;margin-bottom:12px}
.honor h4{font-size:.9rem;font-weight:700;margin-bottom:6px}
.honor p{font-size:.75rem;color:var(--text-2);line-height:1.5}

.patents-box{
  padding:36px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
}
.patents-box h3{font-size:1rem;font-weight:700;margin-bottom:24px}
.pat{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;border-radius:10px;
  background:rgba(255,255,255,.015);border:1px solid var(--border);
  margin-bottom:10px;transition:all .3s var(--ease);
}
.pat:last-child{margin-bottom:0}
.pat:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.pat-s{
  flex-shrink:0;font-size:.65rem;font-weight:700;
  padding:5px 12px;border-radius:20px;letter-spacing:.5px;
}
.pat-ok{background:rgba(34,197,94,.1);color:#22c55e;border:1px solid rgba(34,197,94,.15)}
.pat-ip{background:rgba(251,191,36,.08);color:#fbbf24;border:1px solid rgba(251,191,36,.15)}
.pat strong{font-size:.88rem;font-weight:600}
.pat p{font-size:.75rem;color:var(--text-2);margin-top:2px}

/* ================================================
   ROADMAP
   ================================================ */
.rm-row{
  display:flex;gap:0;margin-top:48px;position:relative;
}
.rm-row::before{
  content:'';
  position:absolute;top:28px;left:0;right:0;height:1px;
  background:var(--border);
}
.rm{
  flex:1;text-align:center;position:relative;padding-top:50px;
  transition:all .3s var(--ease);
}
.rm-dot{
  position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:16px;height:16px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--text-3);
  transition:all .3s var(--ease);z-index:1;
}
.rm.active .rm-dot{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(180,154,223,.12);
  background:var(--accent);
}
.rm-yr{font-size:.7rem;font-weight:700;color:var(--accent);letter-spacing:2px;margin-bottom:8px}
.rm h4{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.rm p{font-size:.82rem;color:var(--text-2);line-height:1.6}

/* ================================================
   CONTACT
   ================================================ */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px}
.ct-info{display:flex;flex-direction:column;gap:16px}
.ci{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:all .3s var(--ease);
}
.ci:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.ci span{font-size:1.2rem;margin-top:2px}
.ci strong{font-size:.88rem;font-weight:600;display:block;margin-bottom:2px}
.ci p{font-size:.82rem;color:var(--text-2)}

.ct-form{display:flex;flex-direction:column;gap:14px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cf-g label{display:block;font-size:.72rem;font-weight:600;color:var(--text-2);margin-bottom:5px;letter-spacing:.5px}
.cf-g input,.cf-g textarea{
  width:100%;padding:10px 14px;border-radius:10px;
  border:1px solid var(--border);background:var(--surface);
  color:var(--text-0);font-size:.85rem;outline:none;
  transition:all .3s var(--ease);
}
.cf-g input:focus,.cf-g textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(180,154,223,.06)}
.cf-g textarea{resize:vertical;min-height:88px}
.cf-g input::placeholder,.cf-g textarea::placeholder{color:var(--text-3)}

/* ================================================
   FOOTER
   ================================================ */
footer{padding:60px 0 0;border-top:1px solid var(--border);background:var(--bg-0)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;padding-bottom:40px;flex-wrap:wrap}
.f-brand{max-width:320px}
.f-brand .nav-logo{margin-bottom:12px}
.f-brand p{font-size:.82rem;color:var(--text-2);line-height:1.7}
.f-links{display:flex;gap:56px}
.f-links div{display:flex;flex-direction:column;gap:10px}
.f-links h5{font-size:.75rem;font-weight:700;color:var(--text-2);letter-spacing:1px;text-transform:uppercase;margin-bottom:4px}
.f-links a{font-size:.82rem;color:var(--text-2);transition:color .25s var(--ease)}
.f-links a:hover{color:var(--text-0)}
.f-bottom{padding:20px 0;text-align:center;border-top:1px solid var(--border)}
.f-bottom p{font-size:.72rem;color:var(--text-3)}
.f-bottom a{color:var(--text-2);transition:color .25s var(--ease)}
.f-bottom a:hover{color:var(--text-0)}

/* ================================================
   SCROLL REVEAL
   ================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.vis{opacity:1;transform:translateY(0)}

/* ================================================
   RESPONSIVE
   ================================================ */
@media(max-width:1024px){
  .about-layout{grid-template-columns:1fr;gap:48px}
  .product-hero{grid-template-columns:1fr}
  .ph-visual{margin-top:20px}
  .features-row{grid-template-columns:repeat(2,1fr)}
  .feat{border-radius:0!important}
  .feat:first-child{border-radius:var(--radius) 0 0 0!important}
  .feat:nth-child(2){border-radius:0 var(--radius) 0 0!important}
  .feat:nth-child(3){border-radius:0 0 0 var(--radius)!important}
  .feat:last-child{border-radius:0 0 var(--radius) 0!important}
  .honors-row{grid-template-columns:repeat(2,1fr)}
  .honor{border-radius:0!important}
  .contact-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sec{padding:100px 0}
  #nav{top:8px;width:calc(100% - 24px)}
  .nav-links,.nav-cta{display:none}
  .nav-menu{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:fixed;
    inset:0;background:rgba(5,5,5,.97);backdrop-filter:blur(20px);
    align-items:center;justify-content:center;gap:24px;z-index:99;
  }
  .nav-links.open a{font-size:1.2rem;color:var(--text-0)}
  #hero h1{font-size:2.4rem}
  .hero-metrics{gap:28px}
  .hm-sep{display:none}
  .sol-grid,.case-grid,.features-row{grid-template-columns:1fr}
  .sol,.casecard,.feat,.honor{border-radius:var(--radius)!important}
  .news-track{animation-duration:25s}
  .honors-row{grid-template-columns:1fr 1fr}
  .rm-row{flex-direction:column;gap:24px}
  .rm-row::before{display:none}
  .rm{padding-top:0;text-align:left;padding-left:32px}
  .rm-dot{left:0;top:0;transform:none}
  .cf-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .f-links{gap:32px}
  .burst-shape{width:400px;height:400px}
}
@media(max-width:480px){
  .wrap{padding:0 18px}
  .sec{padding:80px 0}
  #hero h1{font-size:2rem}
  .hero-pill{font-size:10px;padding:5px 14px}
  .product-hero{gap:32px}
  .honors-row{grid-template-columns:1fr}
  .pat{flex-direction:column;align-items:flex-start;gap:10px}
  .burst-shape{width:300px;height:300px}
}