
:root{
  --sumi:#070709;
  --sumi-2:#0b0b11;
  --ink:#121018;
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --brand:#c93eb4;
  --brand-soft:rgba(201,62,180,.14);
  --cyan:#c9a6ff;
  --text:#f2f0f7;
  --text-dim:#a09da9;
  --text-faint:#8b8893;
  --radius:20px;
  --display:'Montserrat',sans-serif;
  --body:'Hanken Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--sumi);
  color:var(--text);
  font-family:var(--body);
  font-weight:400;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--brand);color:var(--sumi)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font-family:inherit;cursor:pointer}

/* ---------- utilities ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--brand);display:inline-flex;
  align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brand)}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.01em}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* ---------- nav ---------- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s,border-color .4s,backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
#nav.scrolled{
  background:rgba(10,11,16,.62);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border-bottom-color:var(--line-soft);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:18px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:inline-flex;align-items:center}
.logo-full{height:42px;width:auto;display:block}
.logo em{
  font-style:normal;
  background:linear-gradient(135deg,#d44cc0,#8a2be2);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;gap:34px;font-size:1rem;color:var(--text-dim)}
.nav-links a{transition:color .25s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:100px;
  font-family:var(--body);font-weight:600;font-size:.9rem;
  border:1px solid transparent;color:#fff;
  background:linear-gradient(135deg,#d44cc0 0%,#9c2ed0 55%,#6f24c4 100%);
  transition:transform .25s,box-shadow .25s,filter .25s;
  will-change:transform;
}
.btn:hover{box-shadow:0 8px 34px rgba(201,62,180,.45);filter:brightness(1.12)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:none}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.nav-cta{padding:11px 22px;font-size:.95rem}
.has-submenu{position:relative;display:inline-flex;align-items:center}
.submenu-trigger{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.submenu-trigger .caret{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .25s}
.has-submenu:hover .submenu-trigger .caret,.has-submenu:focus-within .submenu-trigger .caret{transform:rotate(180deg)}
.submenu{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:260px;padding:10px;border-radius:16px;
  background:rgba(14,15,22,.92);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);
  border:1px solid rgba(201,62,180,.22);box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 28px rgba(201,62,180,.12);
  display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,transform .25s,visibility .25s;z-index:60;
}
.submenu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.has-submenu:hover .submenu,.has-submenu:focus-within .submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.submenu a{
  display:block;padding:11px 14px;border-radius:10px;font-size:.95rem;color:var(--text-dim);
  transition:background .2s,color .2s;white-space:nowrap;
}
.submenu a:hover,.submenu a:focus-visible{background:var(--brand-soft);color:var(--text)}
.submenu-wide{min-width:288px}
.submenu .grp{color:var(--text);font-weight:600}
.submenu .grp~.grp{margin-top:6px;padding-top:11px;border-top:1px solid var(--line-soft)}
.submenu .sub-link{padding-left:28px;font-size:.9rem;position:relative}
.submenu .sub-link::before{content:"";position:absolute;left:15px;top:50%;width:5px;height:5px;border-radius:50%;background:rgba(201,62,180,.5);transform:translateY(-50%)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  overflow:hidden;
}
#neural{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 70% 40%,transparent 30%,var(--sumi) 100%);
}
.kai-mark{
  position:absolute;right:-2%;top:50%;transform:translateY(-52%);
  font-size:clamp(280px,38vw,560px);font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(201,62,180,.10);
  font-family:'Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',serif;
  user-select:none;pointer-events:none;line-height:1;z-index:1;
}
.hero-content{position:relative;z-index:2;padding:140px 0 90px;max-width:760px}
.hero h1{
  font-size:clamp(2.5rem,5.6vw,4.4rem);
  margin-bottom:26px;font-weight:800;
}
.hero h1 .brand{
  background:linear-gradient(120deg,#d44cc0 0%,#a934cf 50%,#7e2bd6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lede{
  font-size:clamp(1.2rem,1.9vw,1.45rem);color:var(--text-dim);
  max-width:560px;margin-bottom:40px;font-weight:300;
}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-meta{
  margin-top:64px;display:flex;gap:42px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.86rem;color:var(--text-faint);
  letter-spacing:.08em;
}
.hero-meta b{display:block;font-family:var(--display);font-size:1.85rem;color:var(--text);letter-spacing:0;margin-bottom:2px}
.scroll-hint{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:1px;height:54px;background:linear-gradient(var(--brand),transparent);
  z-index:2;animation:drip 2.2s ease-in-out infinite;
}
@keyframes drip{0%,100%{opacity:.25}50%{opacity:1}}

/* ---------- marquee strip ---------- */
.strip{
  border-top:1px solid rgba(201,62,180,.28);border-bottom:1px solid rgba(201,62,180,.28);
  padding:20px 0;overflow:hidden;
  background:linear-gradient(90deg,rgba(201,62,180,.10),rgba(122,42,208,.16) 50%,rgba(201,62,180,.10));
  backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  position:relative;z-index:3;
}
.marquee{display:flex;gap:64px;width:max-content;animation:slide 30s linear infinite}
.marquee span{
  font-family:var(--mono);font-size:1.12rem;letter-spacing:.16em;
  text-transform:uppercase;color:#ead9ef;white-space:nowrap;
  display:flex;align-items:center;gap:64px;
}
.marquee span::after{content:"改";color:#e58ad6;opacity:.95;font-size:.9rem}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:120px 0;position:relative;overflow:hidden}
.wrap{position:relative;z-index:2}
.sec-head{max-width:680px;margin-bottom:64px}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:18px}
.sec-head p{color:var(--text-dim);font-size:1.22rem;font-weight:300}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card.feature{grid-column:1/-1;display:flex;align-items:center;gap:40px;padding:38px 44px}
.card.feature .ico{flex:0 0 auto;margin-bottom:0}
.card.feature .feature-body{flex:1;min-width:0;position:relative;z-index:1}
.card.feature .feature-body h3{margin-bottom:12px}
.card.feature .feature-body p{margin-bottom:18px;max-width:62ch}
.feature-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);display:inline-block;margin-bottom:12px}
@media (max-width:760px){.card.feature{flex-direction:column;align-items:flex-start;gap:24px}}
.card{
  position:relative;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(122,30,110,.28),rgba(60,16,70,.18));
  border:1px solid rgba(201,62,180,.18);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:42px 38px;
  transition:border-color .35s,background .35s;
  transform-style:preserve-3d;will-change:transform;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(201,62,180,.10),transparent 45%);
  opacity:0;transition:opacity .35s;pointer-events:none;
}
.card:hover{border-color:rgba(201,62,180,.5);background:linear-gradient(160deg,rgba(150,38,135,.36),rgba(70,18,80,.24));box-shadow:0 0 34px rgba(201,62,180,.28),0 0 90px rgba(122,42,208,.16)}
.card:hover::before{opacity:1}
.card .ico{
  width:72px;height:72px;border-radius:18px;
  background:var(--brand-soft);border:1px solid rgba(201,62,180,.25);
  display:flex;align-items:center;justify-content:center;margin-bottom:26px;
}
.card .ico svg{width:36px;height:36px;stroke:var(--brand);fill:none;stroke-width:1.5}
.card .ico,.card h3,.card p,.card .out{position:relative;z-index:1}
.card h3{font-size:1.5rem;margin-bottom:14px}
.card p{color:var(--text-dim);font-size:1.08rem;font-weight:300;margin-bottom:22px}
.card .out{
  font-family:var(--mono);font-size:.78rem;color:var(--brand);
  letter-spacing:.1em;border-top:1px solid var(--line-soft);padding-top:16px;
}
.card .out b{color:var(--text);font-weight:500}
.card-cta{
  position:relative;z-index:1;display:inline-flex;align-items:center;gap:9px;margin-top:22px;
  padding:11px 22px;border-radius:100px;font-family:var(--body);font-weight:600;font-size:.86rem;
  color:var(--text);background:transparent;border:1px solid rgba(201,62,180,.4);
  transition:border-color .25s,background .25s,color .25s,gap .25s;
}
.card-cta svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .25s}
.card-cta:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);gap:13px}
.card-cta:hover svg{transform:translateX(2px)}
.card .ico,.card h3,.card p,.card .out,.card .card-cta{position:relative;z-index:1}


/* exterior neon glow that rotates around the outer border on hover */
.card,.sector{isolation:isolate}
.glowring{display:none}                 /* legacy inner ring disabled */
.card:hover,.sector:hover{animation:neonOrbit 3.4s linear infinite}
@keyframes neonOrbit{
  0%   {box-shadow:0 0 26px rgba(201,62,180,.20),  0  -18px 38px -8px #ff6ad8}
  12.5%{box-shadow:0 0 26px rgba(201,62,180,.20), 13px -13px 38px -8px #ff6ad8}
  25%  {box-shadow:0 0 26px rgba(201,62,180,.20), 18px   0  38px -8px #c93eb4}
  37.5%{box-shadow:0 0 26px rgba(201,62,180,.20), 13px  13px 38px -8px #c93eb4}
  50%  {box-shadow:0 0 26px rgba(201,62,180,.20),  0   18px 38px -8px #8a2be2}
  62.5%{box-shadow:0 0 26px rgba(201,62,180,.20),-13px  13px 38px -8px #8a2be2}
  75%  {box-shadow:0 0 26px rgba(201,62,180,.20),-18px   0  38px -8px #c9a6ff}
  87.5%{box-shadow:0 0 26px rgba(201,62,180,.20),-13px -13px 38px -8px #c9a6ff}
  100% {box-shadow:0 0 26px rgba(201,62,180,.20),  0  -18px 38px -8px #ff6ad8}
}
@media (prefers-reduced-motion:reduce){
  .card:hover,.sector:hover{animation:none;box-shadow:0 0 34px rgba(201,62,180,.32),0 0 80px rgba(122,42,208,.18)}
}

/* ---------- ROI calculator ---------- */
.calc-sec{background:linear-gradient(180deg,var(--sumi) 0%,var(--sumi-2) 50%,var(--sumi) 100%)}
.calc{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  border-radius:26px;overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}
.calc-in{padding:52px 48px;border-right:1px solid var(--line-soft)}
.calc-in h3{font-size:1.75rem;margin-bottom:8px}
.calc-in>p{color:var(--text-dim);font-size:1.05rem;margin-bottom:38px;font-weight:300}
.cur-switch{display:inline-flex;gap:4px;border:1px solid var(--line);border-radius:999px;padding:4px;margin:-18px 0 30px;background:rgba(255,255,255,.03)}
.cur-switch button{font-family:var(--mono);font-size:.82rem;letter-spacing:.05em;padding:7px 20px;border-radius:999px;border:0;background:transparent;color:var(--text-dim);cursor:pointer;transition:background .25s,color .25s}
.cur-switch button:hover{color:var(--text)}
.cur-switch button.active{background:var(--brand);color:#fff}
.fld{margin-bottom:34px}
.fld label{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:1.02rem;color:var(--text-dim);margin-bottom:14px;
}
.fld output{font-family:var(--mono);color:var(--brand);font-size:1.08rem;font-weight:500}
input[type=range]{
  width:100%;-webkit-appearance:none;appearance:none;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand) var(--p,50%),rgba(255,255,255,.12) var(--p,50%));
  outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:var(--sumi);border:2px solid var(--brand);
  box-shadow:0 0 0 5px rgba(201,62,180,.15);cursor:grab;transition:box-shadow .2s;
}
input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 0 0 9px rgba(201,62,180,.22)}
input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;background:var(--sumi);
  border:2px solid var(--brand);cursor:grab;
}
.calc-out{
  padding:52px 48px;display:flex;flex-direction:column;justify-content:center;gap:34px;
  background:radial-gradient(600px circle at 80% 20%,rgba(201,62,180,.07),transparent 60%);
}
.kpi small{
  font-family:var(--mono);font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text-faint);display:block;margin-bottom:8px;
}
.kpi .num{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2rem,3.4vw,2.9rem);color:var(--text);line-height:1;
}
.kpi .num.brand{color:var(--brand)}
.kpi .sub{font-size:.95rem;color:var(--text-dim);margin-top:6px;font-weight:300}
.calc-note{
  font-family:var(--mono);font-size:.68rem;color:var(--text-faint);
  border-top:1px solid var(--line-soft);padding-top:18px;letter-spacing:.04em;
}

/* ---------- method ---------- */
.method{counter-reset:step}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.steps::before{
  content:"";position:absolute;top:30px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand) 20%,var(--brand) 80%,transparent);
  opacity:.3;
}
.step{position:relative;padding-top:72px;cursor:pointer;transition:transform .3s}
.step:hover{transform:translateY(-4px)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:0;left:0;
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.85rem;color:var(--brand);
  background:var(--sumi);border:1px solid rgba(201,62,180,.4);
  box-shadow:0 0 0 8px var(--sumi);
  transition:background .35s,color .35s,border-color .35s,box-shadow .35s,transform .35s;
}
.step:hover::before,.step.active::before{
  background:linear-gradient(135deg,#d44cc0,#7a2ad0);color:#fff;border-color:transparent;
  box-shadow:0 0 0 8px var(--sumi),0 0 30px rgba(201,62,180,.55);transform:scale(1.08);
}
.step .more{
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height .5s cubic-bezier(.2,.7,.2,1),opacity .5s,margin .5s;
  font-family:var(--mono);font-size:.8rem;color:var(--brand);letter-spacing:.05em;margin-top:0;
}
.step.active .more{max-height:90px;opacity:1;margin-top:12px}
.step h3{font-size:1.25rem;margin-bottom:10px}
.step h3 span{display:block;font-family:var(--mono);font-weight:400;font-size:.76rem;color:var(--brand);letter-spacing:.16em;margin-top:5px}
.step p{color:var(--text-dim);font-size:1rem;font-weight:300}

/* ---------- sectors ---------- */
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sector{
  border-radius:26px;padding:54px 46px;min-height:380px;
  display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid var(--line-soft);position:relative;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .4s;
}
.sector:hover{border-color:rgba(201,62,180,.4);box-shadow:0 0 34px rgba(201,62,180,.20),0 0 90px rgba(122,42,208,.12)}
.sector .bg-kanji{
  position:absolute;top:-30px;right:-10px;font-size:220px;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.06);
  font-family:'Hiragino Mincho ProN','Yu Mincho',serif;
  transition:-webkit-text-stroke .4s,transform .6s;
}
.sector:hover .bg-kanji{-webkit-text-stroke:1px rgba(201,62,180,.22);transform:translateY(-8px)}
.sector .ico{width:72px;height:72px;border-radius:18px;background:var(--brand-soft);border:1px solid rgba(201,62,180,.25);display:flex;align-items:center;justify-content:center;margin-bottom:26px}
.sector .ico svg{width:36px;height:36px;stroke:var(--brand);fill:none;stroke-width:1.5}
.sector h3,.sector p,.sector ul,.sector .ico{position:relative;z-index:1}
.sector h3{font-size:1.8rem;margin-bottom:14px}
.sector p{color:var(--text-dim);font-size:1.1rem;font-weight:300;margin-bottom:24px;max-width:440px}
.sector ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.sector li{
  font-size:1rem;color:var(--text-dim);display:flex;gap:12px;align-items:baseline;
}
.sector li::before{content:"→";color:var(--brand);font-family:var(--mono)}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:left;
}
.metric{
  padding:40px 36px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.metric .n{
  font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,4vw,3.4rem);
  color:var(--brand);line-height:1;
}
.metric .n sup{font-size:.45em;top:-.7em;position:relative}
.metric p{color:var(--text-dim);font-size:1.4rem;margin-top:16px;font-weight:300;line-height:1.45}

/* ---------- CTA / contact ---------- */
.cta-final{
  border-radius:30px;border:1px solid var(--line);
  background:
    radial-gradient(700px circle at 15% 0%,rgba(201,62,180,.12),transparent 55%),
    radial-gradient(700px circle at 90% 100%,rgba(138,43,226,.07),transparent 55%),
    var(--glass);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:80px 64px;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
}
.cta-final h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin-bottom:18px}
.cta-final .sub{color:var(--text-dim);font-weight:300;margin-bottom:34px;max-width:460px;font-size:1.12rem}
.cform{display:flex;flex-direction:column;gap:14px}
.cform input,.cform textarea{
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  border-radius:12px;padding:16px 18px;color:var(--text);
  font-family:var(--body);font-size:1.05rem;transition:border-color .25s;
}
.cform input::placeholder,.cform textarea::placeholder{color:var(--text-faint)}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--brand)}
.cform textarea{resize:vertical;min-height:96px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.whats{
  display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  font-family:var(--mono);font-size:.95rem;color:var(--text-dim);transition:color .25s;
}
.whats:hover{color:var(--brand)}
.contact-icons{display:flex;align-items:center;gap:14px;margin-top:24px}
.cicon{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(201,62,180,.4);color:var(--brand);
  box-shadow:0 4px 18px rgba(0,0,0,.45);transition:transform .3s,box-shadow .3s,background .3s;
}
.cicon:hover{background:rgba(201,62,180,.16);box-shadow:0 0 26px rgba(201,62,180,.4);transform:translateY(-3px)}
.cicon svg{width:26px;height:26px;fill:currentColor}

/* ---------- floating actions ---------- */
.fab-stack{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:12px}
.fab{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(201,62,180,.4);color:var(--brand);
  box-shadow:0 4px 18px rgba(0,0,0,.45);transition:transform .3s,box-shadow .3s,background .3s;
}
.fab:hover{background:rgba(201,62,180,.16);box-shadow:0 0 26px rgba(201,62,180,.4);transform:translateY(-3px)}
.fab svg{width:24px;height:24px;fill:currentColor}
#toTop{opacity:0;pointer-events:none;transform:translateY(10px)}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
@media (max-width:560px){.fab-stack{right:14px;bottom:14px}.fab{width:46px;height:46px}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line-soft);padding:54px 0 40px;background:var(--sumi-2)}
.foot{
  display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;
}
.foot .col{font-size:1rem;color:var(--text-dim)}
.foot .col h4{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--text-faint);margin-bottom:16px;font-weight:500;
}
.foot a{display:block;margin-bottom:9px;transition:color .25s}
.foot a:hover{color:var(--brand)}
.legal{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.78rem;color:var(--text-faint);letter-spacing:.06em;
}


/* ---------- avant-garde 3D decor ---------- */
.decor{position:absolute;pointer-events:none;z-index:0;will-change:transform}
.orb{
  border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(255,160,235,.55),rgba(201,62,180,.22) 42%,rgba(122,42,208,.06) 70%,transparent 78%);
  box-shadow:inset 0 0 40px rgba(255,180,240,.25),0 30px 80px rgba(201,62,180,.12);
  filter:blur(.4px);
  animation:float 14s ease-in-out infinite;
}
.ring{
  border-radius:50%;border:1px solid rgba(201,62,180,.3);
  box-shadow:inset 0 0 30px rgba(201,62,180,.12),0 0 50px rgba(122,42,208,.10);
  background:conic-gradient(from 0deg,transparent,rgba(201,62,180,.10),transparent 60%);
  animation:spin 26s linear infinite;
}
.prism{
  background:linear-gradient(135deg,rgba(201,62,180,.20),rgba(122,42,208,.06));
  border:1px solid rgba(201,62,180,.22);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  box-shadow:inset 0 0 24px rgba(255,160,235,.14);
  animation:float 18s ease-in-out infinite reverse;
}
.kanji-deco{
  font-family:'Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',serif;
  color:transparent;-webkit-text-stroke:1px rgba(201,62,180,.16);
  user-select:none;line-height:1;animation:float 16s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-26px) rotate(4deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:760px){.decor.hide-m{display:none}}
@media (prefers-reduced-motion:reduce){.orb,.ring,.prism,.kanji-deco{animation:none}}




/* ---------- glossy 3D floating shapes (brand-recolored) ---------- */
.g3d{position:absolute;z-index:0;pointer-events:none;display:block;
  filter:drop-shadow(0 24px 50px rgba(201,62,180,.30));
  will-change:transform;animation:gfloat 16s ease-in-out infinite}
.g3d.spin{animation:gspin 30s linear infinite}
.g3d.slow{animation-duration:22s}
@keyframes gfloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-30px) rotate(6deg)}}
@keyframes gspin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
@media (max-width:760px){.g3d.hide-m{display:none}.g3d{opacity:.7}}
@media (prefers-reduced-motion:reduce){.g3d{animation:none}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .pillars,.sectors{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
  .calc-in{border-right:none;border-bottom:1px solid var(--line-soft)}
  .steps{grid-template-columns:1fr 1fr;gap:40px 20px}
  .steps::before{display:none}
  .metrics{grid-template-columns:1fr}
  .cta-final{grid-template-columns:1fr;padding:54px 34px}
  .nav-links{display:none}
  section{padding:84px 0}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .hero-meta{gap:26px}
  .calc-in,.calc-out{padding:38px 26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
/* ===== móvil: nav + hamburguesa ===== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:none;border:0;cursor:pointer;border-radius:10px;flex:0 0 auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-cta-mobile{display:none}
@media (max-width:960px){
  .nav-inner{padding:12px 18px;gap:12px}
  .logo-full{height:30px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  nav#nav.open{background:#0a0b10;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line-soft)}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#0a0b10;backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid var(--line-soft);padding:6px 20px 22px;max-height:80vh;overflow-y:auto;box-shadow:0 24px 50px rgba(0,0,0,.55)}
  nav#nav.open .nav-links{display:flex}
  .nav-links>a{padding:14px 2px;border-bottom:1px solid var(--line-soft);font-size:1.04rem;color:var(--text)}
  .has-submenu{display:block;width:100%;position:static}
  .submenu-trigger{padding:14px 2px;border-bottom:1px solid var(--line-soft);width:100%;justify-content:space-between;color:var(--text)}
  .submenu-trigger .caret{opacity:.55}
  .submenu,.submenu-wide{position:static;opacity:1;visibility:visible;pointer-events:auto;transform:none;min-width:0;width:100%;background:none;border:none;box-shadow:none;padding:4px 0 10px;display:flex}
  .submenu::before{display:none}
  .submenu a{padding:11px 10px;font-size:.98rem}
  .submenu .grp~.grp{border-top:1px solid var(--line-soft);margin-top:4px;padding-top:12px}
  .submenu .sub-link{padding-left:24px}
  .nav-cta-mobile{display:inline-flex;justify-content:center;width:100%;margin-top:18px;padding:15px 26px}
}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--brand);color:#fff;padding:12px 20px;border-radius:0 0 12px 0;font-weight:600;font-family:var(--body)}
.skip-link:focus{left:0}
