/* KorePudo Ltd — korepudo.com v4 */
:root{
  --bg:#f4f7fa; --bg-2:#ffffff; --ink:#152433; --muted:#5a6b7c; --line:#dfe7ee;
  --navy:#0c2740; --navy-2:#0a1e33; --teal:#0fb5a6; --teal-deep:#0a8d81; --cyan:#37d3ff;
  --card:#ffffff; --chip:#eaf1f7; --shadow:0 10px 30px rgba(12,39,64,.08);
  --grad:linear-gradient(90deg,#0fb5a6 0%,#37d3ff 100%);
  --radius:18px; --maxw:1120px;
}
html[data-theme="dark"]{
  --bg:#0b1826; --bg-2:#0e1f31; --ink:#e8f0f7; --muted:#9db1c3; --line:#1c3247;
  --card:#12263a; --chip:#16304a; --shadow:0 12px 34px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65; font-size:16.5px;
  transition:background .3s ease,color .3s ease;
  overflow-x:hidden;
}
.hero-grid>*,.grid>*,.steps>*,.about-grid>*,.team>*,.contact-grid>*{min-width:0}
img,svg{max-width:100%}
a{color:var(--teal-deep);text-decoration:none}
h1,h2,h3,.brand{font-family:"Sora","Inter","Segoe UI",sans-serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  transition:background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
header .nav{display:flex;align-items:center;justify-content:space-between;height:66px}
header.scrolled{background:color-mix(in srgb,var(--bg-2) 88%, transparent);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(10,30,51,.12)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;color:#fff;letter-spacing:.2px}
header.scrolled .brand{color:var(--ink)}
.brand .mark{width:30px;height:30px}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{
  color:#d7e4ee;font-size:.92rem;font-weight:600;padding:8px 13px;border-radius:999px;
  transition:background .2s,color .2s;
}
header.scrolled .nav-links a{color:var(--muted)}
.nav-links a:hover{background:rgba(255,255,255,.12)}
header.scrolled .nav-links a:hover{background:var(--chip);color:var(--ink)}
.nav-links a.active{background:var(--grad);color:#04222b}
.nav-cta{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#e6eff6;display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s;
}
header.scrolled .icon-btn{border-color:var(--line);color:var(--ink)}
.icon-btn:hover{background:rgba(255,255,255,.14)}
header.scrolled .icon-btn:hover{background:var(--chip)}
.lang-pill{
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:700;color:#e6eff6;
}
header.scrolled .lang-pill{border-color:var(--line);color:var(--ink)}
.lang-pill:hover{background:rgba(255,255,255,.14)}
header.scrolled .lang-pill:hover{background:var(--chip)}
.burger{display:none}
.mobile-menu{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#eaf3fa;overflow:hidden;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(55,211,255,.20), transparent 60%),
    radial-gradient(700px 420px at -8% 108%, rgba(15,181,166,.22), transparent 55%),
    linear-gradient(160deg,#0c2740 0%,#0a1e33 70%,#081827 100%);
  padding:150px 0 110px;
}
.hero .kicker{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  font-size:.72rem;color:#7ee8dc;background:rgba(15,181,166,.12);border:1px solid rgba(126,232,220,.35);
  padding:7px 14px;border-radius:999px;
}
.hero .kicker .dot{width:7px;height:7px;border-radius:50%;background:#37d3ff;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(55,211,255,.55)}55%{box-shadow:0 0 0 9px rgba(55,211,255,0)}}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.08;margin:22px 0 18px;color:#fff;font-weight:800;letter-spacing:-1px;max-width:15ch;
}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:56ch;color:#b9cddc;font-size:1.1rem}
.hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:.98rem;
  background:var(--grad);color:#04222b;border:none;cursor:pointer;transition:transform .2s, box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(23,196,220,.35)}
.btn.ghost{background:transparent;border:1px solid #3c5a76;color:#dfe9f2}
.btn.ghost:hover{border-color:#7ee8dc;color:#fff;box-shadow:none}
.hero .chips{margin-top:38px;display:flex;gap:9px;flex-wrap:wrap}
.hero .chips span{
  font-size:.8rem;font-weight:600;color:#cfe4f0;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);padding:6px 12px;border-radius:999px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.35))}
.route{stroke-dasharray:8 9;animation:dash 2.6s linear infinite}
.route.r2{animation-duration:3.4s}
.route.r3{animation-duration:4.2s}
@keyframes dash{to{stroke-dashoffset:-68}}
.node{animation:nodepulse 3s ease-in-out infinite}
.node.n2{animation-delay:.7s}.node.n3{animation-delay:1.3s}
@keyframes nodepulse{0%,100%{opacity:.75}50%{opacity:1}}
.float-card{
  position:absolute;background:rgba(10,30,51,.72);backdrop-filter:blur(8px);
  border:1px solid rgba(126,232,220,.3);border-radius:14px;padding:12px 16px;color:#eaf6fb;
  font-size:.8rem;font-weight:600;box-shadow:0 14px 30px rgba(0,0,0,.35);
  animation:floaty 5.5s ease-in-out infinite;
}
.float-card b{display:block;font-size:1.05rem;color:#7ee8dc}
.float-card.f1{top:-1%;right:0}
.float-card.f2{bottom:3%;left:auto;right:0;animation-delay:1.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- Sections ---------- */
section{padding:92px 0}
.sec-kicker{
  display:inline-block;font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:.72rem;
  color:var(--teal-deep);background:color-mix(in srgb,var(--teal) 12%, transparent);
  border:1px solid color-mix(in srgb,var(--teal) 30%, transparent);
  padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem);letter-spacing:-.5px;margin-bottom:14px;font-weight:800}
.sec-intro{max-width:62ch;color:var(--muted)}

/* Counters band */
.stats{background:transparent;padding:0}
.stats .band{
  transform:translateY(-52px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat{padding:26px 18px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:"Sora",sans-serif;font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--muted);font-weight:600}

/* Services */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow);transition:transform .25s ease, box-shadow .25s ease;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(12,39,64,.14)}
.card:hover::before{transform:scaleX(1)}
.card .icon{
  width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--teal) 13%, transparent);color:var(--teal-deep);margin-bottom:16px;
}
.card .icon svg{width:26px;height:26px}
.card h3{font-size:1.06rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem}

/* Process */
.process{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px;counter-reset:step}
.step{position:relative;padding:26px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.step .num{
  width:40px;height:40px;border-radius:12px;background:var(--grad);color:#04222b;font-weight:800;font-family:"Sora",sans-serif;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.05rem;
}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem}
.step::after{
  content:"→";position:absolute;top:38px;right:-17px;color:var(--teal);font-weight:800;font-size:1.2rem;
}
.step:last-child::after{display:none}

/* About */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;margin-top:36px;align-items:start}
.about-copy p{margin-bottom:16px;color:var(--ink)}
.about-copy p{color:color-mix(in srgb,var(--ink) 86%, var(--muted))}
.about-copy p strong{color:var(--ink)}
.ai-banner{
  margin-top:22px;display:flex;gap:14px;align-items:flex-start;
  background:linear-gradient(120deg, color-mix(in srgb,var(--teal) 14%, var(--card)), color-mix(in srgb,#37d3ff 10%, var(--card)));
  border:1px solid color-mix(in srgb,var(--teal) 35%, transparent);border-radius:var(--radius);padding:18px 20px;
}
.ai-banner .spark{flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#04222b}
.ai-banner p{font-size:.93rem;color:var(--ink);margin:0}
.facts{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.facts h3{font-size:1rem;margin-bottom:12px}
.facts ul{list-style:none}
.facts li{padding:11px 0;border-top:1px solid var(--line);font-size:.93rem}
.facts li:first-of-type{border-top:0}
.facts li span{display:block;color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}

/* Team */
.team{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.person{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:18px;
  align-items:flex-start;box-shadow:var(--shadow);transition:transform .25s ease;
}
.person:hover{transform:translateY(-5px)}
.avatar{
  width:66px;height:66px;border-radius:20px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy) 0%,var(--teal-deep) 130%);color:#fff;font-weight:800;font-size:1.25rem;font-family:"Sora",sans-serif;
}
.person h3{font-size:1.05rem}
.person .role{color:var(--teal-deep);font-weight:700;font-size:.85rem;margin:3px 0 9px}
.person p{color:var(--muted);font-size:.92rem}

/* FAQ */
.faq{max-width:820px;margin-top:36px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
  box-shadow:var(--shadow);overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:18px 22px;font-weight:700;font-size:.98rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{transition:transform .25s ease;color:var(--teal-deep);flex:0 0 auto}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .faq-body{padding:0 22px 18px;color:var(--muted);font-size:.93rem}

/* Contact */
.contact{background:var(--bg-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.c-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);text-align:left}
.c-card .icon{width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--teal) 13%, transparent);color:var(--teal-deep);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.c-card h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.c-card p,.c-card a{font-size:1rem;font-weight:600;color:var(--ink)}
.copy-btn{
  margin-top:10px;display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;color:var(--teal-deep);
  background:color-mix(in srgb,var(--teal) 12%, transparent);border:1px solid color-mix(in srgb,var(--teal) 30%, transparent);
  padding:7px 13px;border-radius:999px;cursor:pointer;transition:all .2s;
}
.copy-btn:hover{background:color-mix(in srgb,var(--teal) 22%, transparent)}
.reg-note{margin-top:26px;color:var(--muted);font-size:.88rem;max-width:70ch}

/* Footer */
footer{background:var(--navy-2);color:#9fb3c4;padding:42px 0;font-size:.86rem}
footer .foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
footer a{color:#cfe0ec}
footer .legal{max-width:72ch;line-height:1.6}

/* Reveal + misc (opt-in via .js on <html> so content shows without JS) */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
.d4{transition-delay:.32s}.d5{transition-delay:.4s}.d6{transition-delay:.48s}
#toTop{
  position:fixed;right:22px;bottom:22px;z-index:80;width:46px;height:46px;border-radius:14px;border:none;cursor:pointer;
  background:var(--grad);color:#04222b;font-size:1.1rem;font-weight:800;box-shadow:0 12px 26px rgba(23,196,220,.4);
  opacity:0;pointer-events:none;transform:translateY(12px);transition:all .3s ease;
}
#toTop.show{opacity:1;pointer-events:auto;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{max-width:520px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .stats .band{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat{border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:0}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{display:none}
  .burger{
    display:flex;flex-direction:column;gap:5px;background:transparent;border:none;cursor:pointer;padding:8px;
  }
  .burger span{width:24px;height:2.5px;border-radius:2px;background:#e6eff6;transition:all .3s}
  header.scrolled .burger span{background:var(--ink)}
  body.menu-open .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  body.menu-open .burger span:nth-child(2){opacity:0}
  body.menu-open .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .mobile-menu{
    display:block;position:fixed;top:66px;left:0;right:0;z-index:85;background:var(--bg-2);border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px rgba(10,30,51,.18);padding:10px 22px 18px;
    transform:translateY(-130%);transition:transform .35s ease;
  }
  body.menu-open .mobile-menu{transform:none}
  .mobile-menu a{display:block;padding:13px 6px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line);font-size:1rem}
  .mobile-menu a:last-child{border-bottom:0}
  .hero{padding:120px 0 80px}
  .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .float-card{display:none}
  section{padding:70px 0}
}