:root{--ink:#19243a;--muted:#68758a;--navy:#101b3d;--blue:#3159b8;--violet:#7c63d8;--pink:#f0a2b8;--line:#e2e7f2}
*{box-sizing:border-box}body{margin:0;background:#f5f6fc;color:var(--ink);font:16px/1.75 Inter,Segoe UI,Arial,sans-serif}
.top{color:#fff;background:radial-gradient(circle at 82% 18%,#bd8ee8 0,#6256bd 32%,#293d82 68%,#151e45 100%)}
.wrap{max-width:1120px;margin:auto;padding:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.2px}
.mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#fff,#f2c9dc);display:grid;place-items:center;color:#443a93;font-size:22px;box-shadow:0 7px 16px #080e2c77}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding:42px 0 50px}
.kicker{text-transform:uppercase;letter-spacing:1.7px;color:#e6dcff;font-size:12px;font-weight:800}
h1{font-size:clamp(28px,4vw,44px);line-height:1.13;margin:12px 0;letter-spacing:-.7px}.lead{color:#f1efff;max-width:680px}
.art{min-height:220px;border:1px solid #ffffff42;border-radius:28px;background:linear-gradient(145deg,#d5b2f2,#8878df 52%,#5bc6d8);display:grid;place-items:center;position:relative;box-shadow:0 20px 45px #0c143c77}
.mailbox{width:178px;height:126px;border-radius:20px;background:linear-gradient(145deg,#fff,#e8eafc);border:3px solid #fff;display:grid;place-items:center;color:#6256bd;font-size:65px;box-shadow:0 14px 24px #17164b66;position:relative}
.mailbox:after{content:"";position:absolute;left:0;right:0;top:0;height:50%;background:linear-gradient(145deg,transparent 49%,#bfc5ee 50%,transparent 53%);border-radius:17px}
.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 19px;border-radius:13px;text-decoration:none;font-weight:800;color:#302a78;background:linear-gradient(#fff,#e9e9fb);border:1px solid #fff;border-bottom:4px solid #c4c5e8;box-shadow:0 7px 0 #090e2d44,0 12px 22px #090e2d44}
.btn.primary{background:linear-gradient(#ffe0ec,#f2a9c5);border-bottom-color:#ce789d}
main{max-width:900px;margin:34px auto;padding:0 20px}.article,.index-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 42px;box-shadow:0 14px 45px #22275a0c}
.tip{background:#f2f0ff;border-left:4px solid #8170db;padding:15px 18px;border-radius:10px;margin-bottom:24px}
h2{font-size:23px;line-height:1.3;margin:30px 0 10px;color:#45409c}h3{font-size:18px;margin:22px 0 6px}p{margin:0 0 15px}
.index{max-width:1120px;margin:30px auto;padding:0 24px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px}
.grid a{padding:10px 12px;text-decoration:none;border:1px solid var(--line);border-radius:10px;color:#45409c}.grid a:hover{background:#f7f5ff;border-color:#c8c0ef}
footer{text-align:center;color:var(--muted);padding:28px 16px;font-size:13px}
@media(max-width:720px){.hero{grid-template-columns:1fr}.art{min-height:160px}.article,.index-card{padding:25px 22px}.grid{grid-template-columns:1fr}}