:root{
  --blue:#0c63e7;
  --deep:#0a3fa3;
  --aqua:#00c6c2;
  --bg:#f4f8ff;
  --text:#1b263b;
  --dark:#111111;
  --white:#ffffff;
  --muted:#5f6b7a;
  --shadow-sm:0 12px 30px rgba(15, 33, 68, 0.08);
  --shadow-md:0 20px 50px rgba(15, 33, 68, 0.12);
  --shadow-lg:0 30px 80px rgba(15, 33, 68, 0.16);
  --radius-lg:24px;
  --radius-xl:32px;
  --container:1200px;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Inter', sans-serif;
}

html{
  scroll-behavior:smooth;
}

body{
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.5;
}

/* =========================
   Shared
========================= */
.section,
.hero{
  width:100%;
}

.section{
  max-width:var(--container);
  margin:0 auto;
  padding:90px 24px;
}

.section-title{
  text-align:center;
  font-size:clamp(28px, 4vw, 40px);
  font-weight:800;
  color:var(--deep);
  margin-bottom:56px;
  line-height:1.15;
}

/* =========================
   Hero
========================= */
.hero{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(0, 1.1fr) minmax(280px, 420px);
  align-items:center;
  gap:48px;
  padding:150px 50px 110px;
  background:linear-gradient(120deg, var(--deep), var(--blue), var(--aqua));
  background-size:200% 200%;
  color:var(--white);
  border-radius:0 0 40px 40px;
  animation:gradientMove 14s ease infinite;
}

.hero::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-120px;
  width:360px;
  height:360px;
  background:radial-gradient(circle, rgba(255,255,255,0.14), transparent 70%);
  border-radius:50%;
  pointer-events:none;
}

.hero::after{
  content:"";
  position:absolute;
  bottom:-140px;
  left:-140px;
  width:420px;
  height:420px;
  background:radial-gradient(circle, rgba(255,255,255,0.14), transparent 70%);
  animation:glowRotate 24s linear infinite;
  pointer-events:none;
}

.hero .text{
  position:relative;
  z-index:2;
  max-width:680px;
  animation:fadeUp 1s ease forwards;
}

.hero h1{
  font-size:clamp(34px, 5vw, 56px);
  font-weight:800;
  margin-bottom:20px;
  line-height:1.08;
  letter-spacing:-0.02em;
}

.hero p{
  max-width:620px;
  font-size:clamp(16px, 2vw, 18px);
  line-height:1.8;
  opacity:0.96;
}

.hero-visual{
  position:relative;
  z-index:2;
  width:min(100%, 360px);
  aspect-ratio:1 / 1;
  margin-left:auto;
  border-radius:50%;
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.18);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 40px 100px rgba(0,0,0,0.22);
  animation:float 6s ease-in-out infinite;
}

.hero-visual i{
  font-size:clamp(84px, 10vw, 132px);
  color:var(--white);
  opacity:0.95;
}

/* =========================
   Category Cards
========================= */
.category-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:28px;
}

.category-card{
  position:relative;
  overflow:hidden;
  background:var(--white);
  padding:34px 26px;
  border-radius:var(--radius-lg);
  text-align:center;
  box-shadow:var(--shadow-sm);
  transition:transform .35s ease, box-shadow .35s ease;
  min-height:100%;
}

.category-card::before{
  content:"";
  position:absolute;
  inset:auto;
  width:280%;
  height:280%;
  top:-145%;
  left:-135%;
  background:linear-gradient(120deg, var(--blue), var(--aqua));
  transform:rotate(24deg);
  opacity:0.045;
  transition:all .7s ease;
  pointer-events:none;
}

.category-card:hover::before{
  top:-105%;
  left:-100%;
}

.category-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-md);
}

.category-card .icon{
  width:86px;
  height:86px;
  margin:0 auto 22px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, var(--blue), var(--aqua));
  color:var(--white);
  font-size:32px;
  box-shadow:0 16px 38px rgba(12, 99, 231, 0.22);
  transition:transform .35s ease;
}

.category-card:hover .icon{
  transform:scale(1.08);
}

.category-card h3{
  font-size:22px;
  line-height:1.3;
  margin-bottom:12px;
  color:var(--blue);
}

.category-card p{
  font-size:15.5px;
  line-height:1.75;
  color:var(--muted);
  max-width:32ch;
  margin:0 auto;
}

/* =========================
   Process
========================= */
.process{
  margin-top:90px;
  text-align:center;
}

.process h3{
  font-size:clamp(24px, 3.2vw, 32px);
  color:var(--deep);
  margin-bottom:42px;
  font-weight:800;
}

.steps{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:22px;
}

.step{
  position:relative;
  overflow:hidden;
  background:var(--white);
  padding:28px 18px 24px;
  border-radius:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease, box-shadow .3s ease;
}

.step::after{
  content:"";
  position:absolute;
  inset:-10%;
  background:linear-gradient(135deg, var(--blue), var(--aqua));
  opacity:0.035;
  border-radius:24px;
  transition:opacity .4s ease;
  pointer-events:none;
}

.step:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}

.step:hover::after{
  opacity:0.08;
}

.step-number{
  position:relative;
  z-index:1;
  width:54px;
  height:54px;
  margin:0 auto 16px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--blue), var(--aqua));
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:800;
  box-shadow:0 12px 26px rgba(12, 99, 231, 0.18);
}

.step p{
  position:relative;
  z-index:1;
  font-size:14.5px;
  line-height:1.7;
  color:var(--muted);
}



/* =========================
   Animations
========================= */
@keyframes gradientMove{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}

@keyframes glowRotate{
  0%{transform:rotate(0deg);}
  100%{transform:rotate(360deg);}
}

@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}

@keyframes fadeUp{
  0%{
    opacity:0;
    transform:translateY(28px);
  }
  100%{
    opacity:1;
    transform:translateY(0);
  }
}

/* =========================
   Large Tablet
========================= */
@media (max-width: 1100px){
  .hero{
    grid-template-columns:1fr;
    text-align:center;
    justify-items:center;
    gap:34px;
    padding:130px 32px 95px;
  }

  .hero .text{
    max-width:760px;
  }

  .hero p{
    margin:0 auto;
  }

  .hero-visual{
    margin-left:0;
    width:min(100%, 280px);
  }

  .category-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .steps{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .section{
    padding:80px 24px;
  }
}

/* =========================
   Tablet
========================= */
@media (max-width: 768px){
  .hero{
    padding:118px 20px 82px;
    border-radius:0 0 30px 30px;
  }

  .hero h1{
    margin-bottom:16px;
  }

  .section{
    padding:70px 20px;
  }

  .section-title{
    margin-bottom:42px;
  }

  .category-grid{
    grid-template-columns:1fr;
    gap:22px;
  }

  .category-card{
    padding:28px 22px;
  }

  .process{
    margin-top:72px;
  }

  .steps{
    grid-template-columns:1fr;
    gap:18px;
  }

  .step{
    padding:24px 16px 22px;
  }
}

/* =========================
   Mobile
========================= */
@media (max-width: 480px){
  .hero{
    padding:108px 16px 74px;
    gap:26px;
  }

  .hero-visual{
    width:min(100%, 210px);
  }

  .category-card .icon{
    width:76px;
    height:76px;
    font-size:28px;
    margin-bottom:18px;
  }

  .category-card h3{
    font-size:20px;
  }

  .category-card p{
    font-size:15px;
  }

  .process h3{
    margin-bottom:30px;
  }

  .step-number{
    width:48px;
    height:48px;
    font-size:16px;
  }

  .step p{
    font-size:14px;
  }
}