:root{
  color-scheme: light;
  --bg:#f8fafc;
  --surface:#ffffff;
  --surface-strong:#e2e8f0;
  --text:#0f172a;
  --muted:#475569;
  --accent:#00bcd4;
  --accent-dark:#0f6e88;
  --shadow:0 16px 40px rgba(15,23,42,.12);
  --radius:20px;
  --radius-sm:12px;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.65;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.page{max-width:1200px;margin:0 auto;padding:24px 20px 40px;}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.86);}
.site-header-inner{max-width:1200px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{font-family:'DM Serif Display',serif;font-size:1.55rem;font-weight:600;letter-spacing:-.02em;color:var(--text);}
.logo span{color:var(--accent);}
.nav{display:flex;gap:12px;flex-wrap:wrap;}
.nav a,
.nav button{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:999px;font-size:.96rem;font-weight:600;color:var(--muted);background:rgba(0,188,212,.08);border:1px solid rgba(0,188,212,.18);transition:.2s ease;cursor:pointer;}
.nav a:hover,
.nav button:hover{background:rgba(0,188,212,.18);color:var(--accent-dark);border-color:rgba(0,188,212,.28);}
.nav a.active,
.nav button.active{background:var(--accent);color:#fff;border-color:var(--accent);}
.nav button:focus{outline:2px solid rgba(0,188,212,.5);outline-offset:3px;}
.header{background:var(--surface);border-bottom:2px solid var(--accent);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.08);}
.header-inner{max-width:1200px;margin:auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;}
.header-cta{background:var(--text);color:#fff!important;padding:10px 18px;border-radius:999px;font-weight:700;}
.header .header-cta,
.header .free-tools-btn,
.header .more-tools-btn,
.header .menu-btn,
.header .menu-toggle,
.header .menu-button,
.header .nav-toggle,
.header .nav-menu,
.header .button-menu,
.header .button-tools,
.header button[aria-label="Menu"],
.header button[aria-label="menu"],
.header a[aria-label="Menu"],
.header a[aria-label="menu"]{
  display:none !important;
  visibility:hidden !important;
}

.ico,
.rel-ico,
.exp-icon,
.item-icon,
.kd-icon,
.ms-ico,
.ah-emoji,
.stage-emoji,
.sb-link span.ico,
.rel-card .rel-ico {
  display:none !important;
  width:0 !important;
  height:0 !important;
  margin:0 !important;
  padding:0 !important;
  overflow:hidden !important;
}

.hero{position:relative;overflow:hidden;padding:56px 28px 48px;border-radius:32px;background:linear-gradient(135deg,#0f172a 0%,#0d3a83 100%);color:#fff;margin:28px 0 36px;}
.hero::before{content:'';position:absolute;top:-30%;right:-15%;width:420px;height:420px;background:rgba(0,188,212,.18);border-radius:50%;filter:blur(12px);}
.hero::after{content:'';position:absolute;bottom:-18%;left:-20%;width:360px;height:360px;background:rgba(255,255,255,.08);border-radius:50%;}
.hero-content{position:relative;max-width:760px;}
.hero h1{margin:0 0 18px;font-size:clamp(2.6rem,5vw,4.2rem);line-height:1.02;}
.hero p{margin:0;max-width:680px;font-size:1.05rem;color:rgba(255,255,255,.82);}
.hero-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;font-size:.95rem;color:rgba(255,255,255,.72);}
.hero-strip{position:relative;overflow:hidden;padding:48px 30px 44px;border-radius:28px;background:linear-gradient(135deg,#0d1f35 0%,#0f172a 100%);color:#fff;margin:24px 0 32px;}
.hero-strip::before{content:'';position:absolute;top:-30%;right:-15%;width:420px;height:420px;background:rgba(0,188,212,.18);border-radius:50%;filter:blur(12px);}
.hero-strip::after{content:'';position:absolute;bottom:-18%;left:-20%;width:360px;height:360px;background:rgba(255,255,255,.08);border-radius:50%;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(16,185,129,.16);border:1px solid rgba(16,185,129,.3);color:#a7f3d0;padding:7px 16px;border-radius:999px;font-size:.86rem;font-weight:700;text-transform:uppercase;margin-bottom:18px;}
.hero-strip h1{margin:0 0 14px;font-size:clamp(2.8rem,5vw,4.6rem);line-height:1.05;}
.hero-strip h1 em{color:var(--accent);font-style:normal;}
.hero-strip p{margin:0;max-width:680px;font-size:1rem;color:rgba(255,255,255,.82);}

/* Hero Cards Section */
.hero-cards{height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#0f172a 0%,#0d3a83 100%);}
.hero-cards-container{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;width:100%;max-width:1200px;height:100%;align-items:center;justify-items:center;}
.hero-card{display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;border-radius:20px;padding:40px 30px;min-height:200px;font-size:1.4rem;font-weight:600;text-align:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:2px solid rgba(255,255,255,.1);position:relative;overflow:hidden;}
.hero-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.05);opacity:0;transition:opacity .3s ease;}
.hero-card:hover{transform:translateY(-8px);border-color:rgba(255,255,255,.3);box-shadow:0 20px 60px rgba(0,188,212,.25),inset 0 1px 0 rgba(255,255,255,.2);}
.hero-card:hover::before{opacity:1;}
.hero-card-content{position:relative;z-index:2;}
.hero-card-1{background:linear-gradient(135deg,rgba(236,72,153,.15) 0%,rgba(236,72,153,.05) 100%);}
.hero-card-1:hover{box-shadow:0 20px 60px rgba(236,72,153,.3),inset 0 1px 0 rgba(255,255,255,.2);}
.hero-card-2{background:linear-gradient(135deg,rgba(34,197,94,.15) 0%,rgba(34,197,94,.05) 100%);}
.hero-card-2:hover{box-shadow:0 20px 60px rgba(34,197,94,.3),inset 0 1px 0 rgba(255,255,255,.2);}
.hero-card-3{background:linear-gradient(135deg,rgba(59,130,246,.15) 0%,rgba(59,130,246,.05) 100%);}
.hero-card-3:hover{box-shadow:0 20px 60px rgba(59,130,246,.3),inset 0 1px 0 rgba(255,255,255,.2);}
.hero-card h2{margin:0;font-size:clamp(1.2rem,4vw,1.8rem);line-height:1.3;}
.hero-card-list{list-style:none;margin:12px 0 0 0;padding:0;font-size:0.85rem;line-height:1.6;}
.hero-card-list li{padding:3px 0;transition:all .2s ease;}
.hero-card-list a{color:rgba(255,255,255,.85);text-decoration:none;transition:color .2s ease;display:block;padding:3px 0;}
.hero-card-list a:hover{color:rgba(255,255,255,1);text-decoration:underline;}
.hero-card:hover .hero-card-list a{color:rgba(255,255,255,.95);}

/* Responsive Hero Cards */
@media(max-width:1024px){
  .hero-cards-container{gap:18px;grid-template-columns:repeat(3,1fr);}
  .hero-card{min-height:240px;max-height:450px;overflow-y:auto;padding:24px 16px;}
  .hero-card h2{font-size:clamp(1rem,3vw,1.4rem);}
  .hero-card-list{font-size:0.75rem;line-height:1.4;}
}
@media(max-width:768px){
  .hero-cards{height:auto;min-height:100vh;padding:16px;}
  .hero-cards-container{grid-template-columns:1fr;gap:16px;align-items:stretch;}
  .hero-card{min-height:200px;max-height:350px;overflow-y:auto;padding:20px;}
  .hero-card h2{font-size:1.3rem;}
  .hero-card-list{font-size:0.8rem;line-height:1.5;}
}
@media(max-width:480px){
  .hero-cards{padding:12px;}
  .hero-cards-container{gap:12px;}
  .hero-card{min-height:180px;max-height:300px;padding:16px 12px;}
  .hero-card h2{font-size:1.1rem;}
  .hero-card-list{font-size:0.7rem;line-height:1.4;}
}
.hero-stats{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px;}
.hero-stat{display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.08);padding:16px 20px;border-radius:18px;border:1px solid rgba(255,255,255,.1);min-width:120px;}
.hero-stat strong{font-size:1.35rem;color:#fff;display:block;}
.hero-stat span{font-size:.82rem;color:rgba(255,255,255,.75);text-transform:uppercase;letter-spacing:.06em;}
.page-wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.cards{display:grid;gap:24px;margin-top:12px;}
@media(min-width:780px){.cards{grid-template-columns:1fr 1fr;}}
.card{background:var(--surface);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.2s ease;}
.card:hover{transform:translateY(-3px);border-color:rgba(0,188,212,.18);}
.card h2{margin:0 0 18px;font-size:1.4rem;color:var(--text);}
.card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.card li a{display:block;padding:14px 18px;border-radius:14px;background:#f8fbff;color:var(--text);border:1px solid transparent;transition:.2s ease;}
.card li a:hover{background:#eef9ff;border-color:#cfeffd;}
.footer{margin-top:36px;padding-top:18px;border-top:1px solid rgba(226,232,240,.9);font-size:.95rem;color:var(--muted);text-align:center;padding-bottom:12px;}
 .footer > div{display:flex;flex-wrap:nowrap;gap:4px;align-items:center;justify-content:center;overflow-x:auto;white-space:nowrap;}
 .footer code{background:rgba(15,23,42,.05);padding:.18rem .4rem;border-radius:8px;font-size:.94rem;}
 .footer-btn{display:inline-flex;align-items:center;justify-content:center;padding:5px 10px;border-radius:8px;background:var(--accent);color:#fff;font-weight:700;border:1px solid transparent;transition:.2s ease;font-size:.82rem;min-width:0;}
 .footer-btn:hover{background:var(--accent-dark);}
 @media(max-width:640px){.site-header-inner{flex-direction:column;align-items:flex-start;} .footer > div{flex-wrap:wrap;}}
 @media(max-width:420px){.footer-btn{padding:5px 9px;font-size:.78rem}}

/* Mobile navigation and responsive adjustments */
@media (max-width:780px){
  .header-inner, .site-header-inner{height:auto;padding:12px 16px;align-items:center;}
  .nav{display:flex;position:static;top:auto;left:auto;right:auto;background:transparent;padding:0;flex-direction:row;flex-wrap:wrap;gap:8px;border-bottom:none;box-shadow:none;justify-content:center;}
  .nav a{padding:10px 12px;border-radius:999px;}
  .hero-strip{padding:28px}
  .hero{padding:28px}
  .card{padding:18px}
  .card h2{font-size:1.15rem}
  .hero-strip h1{font-size:1.8rem}
  .hero h1{font-size:1.6rem}
  .page{padding:16px}
  .footer{padding:18px}
  .cards{gap:18px}
}

/* Small-screen tweaks */
@media(max-width:420px){
  .header-inner .logo{font-size:1.2rem}
  .header-cta{padding:8px 12px;font-size:.9rem}
  .hero-strip h1{font-size:1.6rem}
}