:root{--ink:#17233c;--muted:#647087;--pink:#ef4c68;--pink-dark:#d93a57;--line:#e8ebf2;--soft:#f7f9fc;--navy:#151d36;--shadow:0 20px 55px rgba(26,38,70,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{position:relative;z-index:10;background:#fff;border-bottom:1px solid #f0f1f5}
.header-inner{min-height:88px;display:flex;align-items:center;gap:38px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(145deg,#ff7084,#e63c64);color:#fff;font-size:19px;line-height:1;box-shadow:0 8px 18px rgba(239,76,104,.25)}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto;white-space:nowrap}
.main-nav a{font-size:14px;font-weight:650;color:#58637a;transition:color .2s}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--pink)}
.header-contact{white-space:nowrap;color:var(--pink);font-size:13px;font-weight:750;margin-left:4px}
.hero{overflow:hidden;background:radial-gradient(circle at 86% 25%,#fff0f3 0,transparent 29%),radial-gradient(circle at 5% 100%,#edf5ff 0,transparent 35%),#fff}
.hero-grid{min-height:560px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:40px;padding-top:72px;padding-bottom:72px}
.hero-copy{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--pink);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:2px;border-radius:2px;background:currentColor}
.hero h1{max-width:660px;margin:21px 0 20px;font-size:clamp(38px,4.5vw,60px);line-height:1.18;letter-spacing:-.045em;font-weight:850}
.hero h1 span{color:var(--pink)}
.hero-copy>p{max-width:620px;margin:0;color:var(--muted);font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:33px}
.button{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:14px;padding:0 23px;border-radius:9px;font-size:14px;font-weight:800;transition:transform .2s,box-shadow .2s,background .2s}
a.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--pink);color:#fff;box-shadow:0 12px 25px rgba(239,76,104,.23)}
.button-primary:hover{background:var(--pink-dark);box-shadow:0 17px 30px rgba(239,76,104,.3)}
.button-outline{border:1px solid #d7dce7;color:#29364e;background:#fff}
.button-outline:hover{border-color:var(--pink);color:var(--pink)}
.button-disabled{background:#f1f3f7;color:#929aaa;cursor:not-allowed;box-shadow:none}
.hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:34px;color:#7b8598;font-size:12px;font-weight:650}
.hero-points span:before{content:"✓";display:inline-grid;place-items:center;width:17px;height:17px;margin-right:6px;border-radius:50%;background:#ffe7ec;color:var(--pink);font-size:11px}
.hero-art{display:flex;justify-content:center;align-items:center;position:relative}
.hero-art:before{content:"";position:absolute;width:85%;aspect-ratio:1;border-radius:50%;background:linear-gradient(135deg,rgba(255,224,233,.65),rgba(235,242,255,.7));filter:blur(12px)}
.hero-art img{position:relative;width:min(100%,580px);filter:drop-shadow(0 23px 25px rgba(49,62,91,.08))}
.section{padding:98px 0}
.section-soft{background:var(--soft)}
.section-heading{max-width:680px;margin:0 auto 42px;text-align:center}
.section-heading h2{margin:14px 0 11px;font-size:clamp(28px,3vw,38px);line-height:1.27;letter-spacing:-.03em}
.section-heading p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{min-height:230px;padding:30px 30px 32px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(27,42,78,.035)}
.feature-number{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;color:var(--pink);font-weight:850;background:#ffedf1}
.feature-card:nth-child(2) .feature-number{background:#f0edff;color:#765bd7}
.feature-card:nth-child(3) .feature-number{background:#e9f5ff;color:#438ed8}
.feature-card h3{font-size:19px;margin:22px 0 8px}
.feature-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
.section-dark{background:linear-gradient(110deg,#17223e,#252d52 65%,#323b6a);color:#fff;padding:74px 0;position:relative;overflow:hidden}
.section-dark:after{content:"";position:absolute;right:-110px;top:-160px;width:450px;height:450px;border:1px solid rgba(255,255,255,.1);border-radius:50%;box-shadow:0 0 0 75px rgba(255,255,255,.025),0 0 0 150px rgba(255,255,255,.018)}
.dark-grid{display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow-light{color:#ff9cab}
.dark-grid h2{margin:13px 0 0;font-size:clamp(28px,3.2vw,42px);line-height:1.28;letter-spacing:-.03em}
.dark-grid p{color:#cbd2e7;line-height:1.95;font-size:15px;margin:0}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic-card{overflow:hidden;display:flex;flex-direction:column;min-height:355px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 25px rgba(23,35,60,.04);transition:transform .2s,box-shadow .2s}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-art{height:178px;display:grid;place-items:center;position:relative;overflow:hidden}
.card-art:before,.card-art:after{content:"";position:absolute;border-radius:28px;transform:rotate(-30deg)}
.card-art:before{width:180px;height:180px;right:-45px;top:-78px;border:22px solid rgba(255,255,255,.24)}
.card-art:after{width:115px;height:115px;left:-35px;bottom:-50px;background:rgba(255,255,255,.22)}
.card-art span{position:relative;z-index:1;display:grid;place-items:center;width:92px;height:92px;border-radius:27px;background:rgba(255,255,255,.88);font-size:27px;font-weight:850;box-shadow:0 17px 28px rgba(26,42,78,.1)}
.card-art-pink{background:linear-gradient(130deg,#ffe9ee,#ffc9d3);color:#e75371}
.card-art-purple{background:linear-gradient(130deg,#ece9ff,#d8d0ff);color:#7561c9}
.card-art-blue{background:linear-gradient(130deg,#e7f4ff,#c9e7ff);color:#398ac7}
.card-art-orange{background:linear-gradient(130deg,#fff0df,#ffdab1);color:#cb863e}
.card-art-green{background:linear-gradient(130deg,#e4f7f1,#bcebdc);color:#459f80}
.topic-card-body{display:flex;flex:1;flex-direction:column;padding:23px 25px 25px}
.topic-card strong{font-size:19px;line-height:1.3}
.topic-card-body>span{margin-top:9px;color:var(--muted);font-size:13px;line-height:1.75}
.topic-card em{font-style:normal;color:var(--pink);font-size:13px;font-weight:800;margin-top:auto;padding-top:22px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.content-card{display:flex;gap:17px;padding:28px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 9px 24px rgba(24,40,70,.035)}
.content-card-icon{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#ffedf1;color:var(--pink);font-weight:900}
.content-card h3{margin:1px 0 9px;font-size:18px}
.content-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.variant-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.variant-card{display:flex;flex-direction:column;min-height:162px;padding:23px;border:1px solid var(--line);border-radius:13px;background:#fff;transition:transform .2s,box-shadow .2s}
.variant-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.variant-card>span{color:var(--pink);font-size:12px;font-weight:850}
.variant-card strong{margin:10px 0;font-size:16px;line-height:1.45}
.variant-card em{margin-top:auto;font-size:12px;font-style:normal;color:#8290a5;font-weight:700}
.site-footer{background:#11192e;color:#fff;padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:65px;padding-bottom:55px}
.brand-footer{font-size:17px}
.footer-intro p{max-width:330px;color:#aeb8cf;font-size:14px;line-height:1.9;margin:20px 0 0}
.site-footer h2{font-size:15px;margin:3px 0 17px}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 17px}
.footer-links a{font-size:13px;color:#aeb8cf;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.11);padding:19px 0;color:#8592ae;font-size:12px}
.not-found{min-height:55vh;display:grid;place-items:center;text-align:center;padding:80px 0}.not-found h1{font-size:42px;margin:17px 0}.not-found p{color:var(--muted);margin-bottom:28px}
@media(max-width:1040px){.header-inner{gap:20px}.main-nav{gap:14px}.main-nav a{font-size:12px}.header-contact{display:none}.hero-grid{gap:20px}.topic-grid{grid-template-columns:repeat(2,1fr)}.variant-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.container{width:min(100% - 32px,580px)}.header-inner{min-height:74px;display:flex;flex-wrap:wrap;gap:0;padding-top:16px;padding-bottom:13px}.brand{font-size:15px}.brand-mark{width:33px;height:33px}.main-nav{order:2;width:100%;margin:14px 0 0;overflow-x:auto;gap:19px;padding-bottom:2px}.main-nav a{font-size:13px}.hero-grid{display:flex;flex-direction:column;gap:20px;min-height:0;padding-top:65px;padding-bottom:45px}.hero h1{font-size:clamp(36px,9vw,48px)}.hero-copy>p{font-size:15px}.hero-art img{width:min(100%,440px)}.hero-points{gap:10px 15px;margin-top:25px}.section{padding:67px 0}.section-heading{margin-bottom:30px}.section-heading h2{font-size:29px}.feature-grid,.content-grid{grid-template-columns:1fr}.feature-card{min-height:0;padding:26px}.dark-grid{grid-template-columns:1fr;gap:20px}.section-dark{padding:65px 0}.topic-grid{grid-template-columns:1fr}.topic-card{min-height:0}.card-art{height:160px}.variant-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-intro{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}}
@media(max-width:420px){.variant-grid{grid-template-columns:1fr}.hero-actions{align-items:stretch}.hero-actions .button{width:100%}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}}