.business-card{width:100%;max-width:570px;min-width:0;justify-self:center;container-type:inline-size;color:#fff}
.card-stage{perspective:1400px;aspect-ratio:1.6;isolation:isolate;cursor:pointer}
.card-tilt,.card-rotor{position:relative;width:100%;height:100%;transform-style:preserve-3d}
.card-tilt{transform:rotateX(var(--tilt-x,6deg)) rotateY(var(--tilt-y,-10deg)) rotateZ(-2deg);transition:transform .35s ease-out}
.card-rotor{transform:rotateY(0deg);transition:transform .85s cubic-bezier(.22,.7,.22,1)}
.business-card.is-flipped .card-rotor{transform:rotateY(180deg)}
.card-face{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr auto;padding:clamp(18px,4cqw,28px);border:1px solid #50776f;border-radius:14px;background:#000b1a;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 1px 0 #81b5a480 inset,0 -2px 0 #000 inset,2px 3px 0 #16372f,4px 5px 0 #08251e,12px 26px 45px #0009;overflow:hidden}
.card-face::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(125deg,#ffffff0b,transparent 36%,transparent 62%,#00e6b807);border:1px solid #ffffff09}
.card-front{transform:translateZ(1px)}
.card-back{transform:rotateY(180deg) translateZ(1px);background:radial-gradient(ellipse at 100% 100%,#06302d,transparent 70%),#000b1a}
.card-top{display:flex;justify-content:space-between;gap:14px;font-size:12px;font-weight:500;letter-spacing:.045em;line-height:1.5;color:#a6beca;padding-bottom:14px;border-bottom:1px solid #28404c}
.card-logo-space{display:flex;align-items:center;justify-content:center;min-height:0;padding:7px 0}
.card-logo-space img{width:100%;height:100%;object-fit:contain}
.card-front-bottom{display:flex;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid #28404c;font-size:12px;letter-spacing:.055em;line-height:1.5;color:#aecac3}
.card-contact{display:grid;grid-template-columns:minmax(0,1fr) clamp(58px,16cqw,88px);align-items:center;gap:14px;padding:16px 0}
.card-contact h2{font-size:clamp(26px,6.7cqw,40px);font-weight:500;letter-spacing:-.045em;line-height:1.1;white-space:nowrap}
.card-title{color:var(--mint);font-size:14px;margin-top:6px;line-height:1.4}
.card-phone{display:inline-flex;align-items:center;min-height:40px;font-size:clamp(16px,3.5cqw,19px);line-height:1.3;letter-spacing:.015em;margin-top:5px;color:#e1ebee}
.card-phone:hover{text-decoration:underline;text-underline-offset:5px;color:var(--mint)}
.card-books{display:block;border-radius:50%;overflow:hidden;box-shadow:0 4px 18px #0005}
.card-books img{width:100%;height:auto}
.card-brands{display:flex;align-items:center;gap:clamp(15px,4cqw,25px);border-top:1px solid #284a50;padding-top:16px;min-width:0}
.card-menu{display:flex;width:clamp(58px,17cqw,88px);min-height:30px;align-items:center;flex-shrink:0}
.card-menu img,.card-savdo img{width:100%;height:auto;object-fit:contain}
.card-savdo{display:flex;align-items:flex-start;position:relative;width:clamp(68px,19cqw,99px);padding-right:8px;flex-shrink:0}
.card-savdo sup{position:absolute;right:-2px;top:-6px;font:12px/1 'DM Sans',Arial,sans-serif;color:white}
.card-domain{font-size:12px;line-height:1.3;letter-spacing:-.02em;color:#a7c7c5;margin-left:auto}
.card-domain:hover{color:var(--mint)}
.card-controls{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:32px;position:relative;z-index:2}
.card-side-label{color:#8fa9b7;font-size:12px;letter-spacing:.08em;line-height:1.4}
.card-flip{display:flex;align-items:center;justify-content:center;gap:15px;min-height:44px;padding:10px 16px;border:1px solid #3d6668;border-radius:24px;background:#031b25;color:#ddedec;font:500 14px/1.4 'DM Sans',Arial,sans-serif;cursor:pointer;transition:background .2s,border-color .2s}
.card-flip>span:last-child{color:var(--mint);font-size:22px;line-height:1}
.card-flip:hover{background:#0d333b;border-color:var(--mint)}
.card-flip:focus-visible{outline:3px solid var(--mint);outline-offset:5px}
.menu-core-logo{width:155px;height:auto;margin:54px 0 26px}
.core .menu-core-logo+h3{margin-top:0}
@media(max-width:1100px){.hero-main{grid-template-columns:1.1fr 1fr}.card-domain{display:none}}
@media(max-width:820px){.hero-main{grid-template-columns:1fr}.business-card{max-width:500px}.card-domain{display:block}.menu-core-logo{margin:24px 0 20px;width:130px}}
@media(max-width:600px){.card-stage{aspect-ratio:1.48}.card-tilt{transform:rotateX(3deg) rotateY(-5deg) rotateZ(-1.5deg)}.card-top{font-size:12px;letter-spacing:0;padding-bottom:10px}.card-top>span:last-child{font-size:12px}.card-front-bottom{font-size:12px;letter-spacing:0}.card-contact{padding:12px 0;gap:10px}.card-contact h2{font-size:clamp(24px,7.6cqw,34px)}.card-domain{display:none}.card-brands{padding-top:12px;gap:30px}.card-menu{width:80px}.card-savdo{width:90px}.card-controls{margin-top:24px;gap:8px}.card-side-label{max-width:120px;font-size:12px;letter-spacing:.02em}.card-flip{padding:10px 13px;gap:10px}.menu-core-logo{width:120px}}
@media(max-width:360px){.card-stage{aspect-ratio:1.32}.card-face{padding:15px}.card-contact{grid-template-columns:minmax(0,1fr) 52px;gap:7px}.card-contact h2{font-size:24px}.card-phone{font-size:16px}.card-flip{font-size:13px;padding:10px}.card-top{gap:8px}.card-top>span:last-child{font-size:12px}.card-menu{width:72px}.card-savdo{width:82px}}
@media(prefers-reduced-motion:reduce){.card-tilt{transform:none}.card-rotor{transition:none}}

.card-menu{width:100px}.card-savdo{width:125px}.card-menu img,.card-savdo img,.menu-core-logo{mix-blend-mode:lighten;object-fit:cover}.card-menu img{aspect-ratio:4.8}.card-savdo img{aspect-ratio:6}.card-savdo sup{top:-3px}.menu-core-logo{aspect-ratio:4.8}.card-logo-space img{transform:scale(1.1)}
@media(max-width:600px){.card-menu{width:85px}.card-savdo{width:110px}}

@media(max-width:600px){.card-top{padding-bottom:8px}.card-contact{padding:8px 0}.card-title{margin-top:4px}.card-brands{padding-top:8px}.card-menu{min-height:22px}.card-side-label{letter-spacing:0}}