.project-hero--akio-math { background: radial-gradient(circle at 78% 32%, #733e8969, transparent 31%), radial-gradient(circle at 13% 82%, #4aa0b85c, transparent 35%), linear-gradient(127deg, #100b21, #24143d 55%, #101b35); }
.project-hero--akio-math::after { background: radial-gradient(circle at 80% 50%, transparent 0 25%, #d8b8fd20 25.1% 25.2%, transparent 25.3% 38%, #d8b8fd18 38.1% 38.2%, transparent 38.3%), linear-gradient(90deg, #ffffff07 1px, transparent 1px), linear-gradient(#ffffff07 1px, transparent 1px); background-size: auto, 60px 60px, 60px 60px; }
.project-hero--akio-math .project-hero__lead h1 { color: #fff7fc; text-shadow: 0 10px 45px #060a19; }
.math-landing__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.math-landing__actions .btn { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; min-height: 50px; padding-inline: 1.2rem; }
.math-landing__actions .btn-light { color: #241138; background: #f1c6ec; border-color: #f1c6ec; font-weight: 800; }
.math-landing__actions .btn-light:hover { color: #241138; background: #ffe2f7; border-color: #ffe2f7; transform: translateY(-2px); }
.math-landing__aside { overflow: hidden; border-color: #af82d350; background: #150e28ce; box-shadow: 0 24px 70px #07051ab3; }
.math-landing__visual { position: relative; overflow: hidden; height: clamp(230px, 27vw, 345px); margin: 1rem 0 1.25rem; border: 1px solid #e6b8ff72; border-radius: 20px; background: #171026; box-shadow: inset 0 0 0 1px #ffffff1e, 0 25px 50px #0b0b27a3; }
.math-landing__visual::after { content: ""; position: absolute; inset: 14px; border: 1px solid #e8d9fa52; border-radius: 10px; pointer-events: none; }
.math-landing__visual img { display: block; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: math-cover-zoom 11s ease-in-out infinite alternate; }
.math-landing__reticle { position: absolute; top: 48%; left: 48%; width: 62px; height: 62px; border: 1px solid #ffe4fb; border-radius: 50%; box-shadow: 0 0 0 12px #ecb9e81d, 0 0 35px #f7ccf8a3; animation: math-reticle 5s ease-in-out infinite; }
.math-landing__reticle::before, .math-landing__reticle::after { content: ""; position: absolute; background: #ffe4fb; }
.math-landing__reticle::before { top: 29px; left: -14px; width: 88px; height: 1px; }
.math-landing__reticle::after { top: -14px; left: 29px; width: 1px; height: 88px; }
.math-landing__visual-caption { position: absolute; left: 28px; bottom: 27px; color: #fce9ff; font-size: .72rem; font-weight: 900; letter-spacing: .2em; text-shadow: 0 3px 15px #07031b; }
@keyframes math-cover-zoom { to { transform: scale(1.33) translate(4%, 1%); } }
@keyframes math-reticle { 50% { transform: scale(.72); box-shadow: 0 0 0 23px #ecb9e80e, 0 0 60px #f7ccf8; } }
.math-landing__suite { display: grid; gap: clamp(1.2rem, 2.3vw, 2rem); scroll-margin-top: 100px; }
.math-landing__suite-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 1.5rem; }
.math-landing__suite-head > div { max-width: 850px; }
.math-landing__suite-head .section-title { margin-top: .6rem; }
.math-landing__suite-head .section-description { margin-top: .8rem; }
.math-landing__suite-head > .btn { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 48px; white-space: nowrap; }
.math-landing__frame { padding: .5rem; overflow: hidden; border: 1px solid #82639b76; border-radius: 30px; background: #120d25; box-shadow: 0 28px 75px #1b0c3645; }
.math-landing__frame-bar { display: flex; align-items: center; gap: .45rem; min-height: 38px; padding: 0 .8rem; color: #e1d9edaa; font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.math-landing__frame-bar span { flex: 0 0 auto; width: 9px; height: 9px; border-radius: 50%; background: #ef9fbc; }
.math-landing__frame-bar span:nth-child(2) { background: #eac788; }
.math-landing__frame-bar span:nth-child(3) { background: #8dcfc7; }
.math-landing__frame-bar strong { overflow: hidden; margin-left: .4rem; text-overflow: ellipsis; white-space: nowrap; }
.math-landing__frame iframe { display: block; width: 100%; height: min(85dvh, 930px); min-height: 700px; border: 0; border-radius: 20px; background: #120d25; }
@media (max-width: 820px) { .math-landing__suite-head { grid-template-columns: 1fr; } .math-landing__suite-head > .btn { justify-self: start; } .math-landing__frame iframe { height: 78dvh; min-height: 600px; } }
@media (max-width: 520px) { .math-landing__visual { height: 250px; } .math-landing__frame { padding: .3rem; border-radius: 20px; } .math-landing__frame-bar { min-height: 32px; } .math-landing__frame iframe { min-height: 560px; border-radius: 16px; } }
@media (prefers-reduced-motion: reduce) { .math-landing__visual img, .math-landing__reticle { animation: none; } }