*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--yellow:#FFFC00;--yellow-deep:#F0E400;--yellow-light:#FFFE60;--black:#111;--white:#fff;--card-bg:#fff;--shadow-soft:0 2px 16px rgba(0,0,0,0.07);--shadow-card:0 8px 40px rgba(0,0,0,0.10);--radius-card:22px;--radius-sm:12px;--radius-pill:50px}html,body{height:100%;overflow:hidden}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:radial-gradient(ellipse at 50% 30%,var(--yellow-light) 0,var(--yellow) 45%,var(--yellow-deep) 100%);display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;position:relative;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.bg-overlay{position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 50% 60%,transparent 30%,rgba(0,0,0,0.03) 100%)}.decor{position:fixed;pointer-events:none;z-index:0;opacity:.18}.decor-ghost{top:8%;left:5%;width:clamp(40px,6vw,70px);height:auto}.decor-ghost svg{width:100%;height:auto}.decor-bolt{top:12%;right:7%;width:clamp(28px,4vw,50px);height:auto}.decor-bolt svg{width:100%;height:auto}.decor-ghost2{bottom:10%;right:4%;width:clamp(34px,5vw,58px);height:auto;opacity:.13}.decor-ghost2 svg{width:100%;height:auto}.decor-bolt2{bottom:15%;left:8%;width:clamp(22px,3.5vw,42px);height:auto;opacity:.14}.decor-bolt2 svg{width:100%;height:auto}.bubble{position:fixed;pointer-events:none;z-index:0;border-radius:var(--radius-pill);border:2px solid rgba(0,0,0,0.10);background:rgba(255,255,255,0.25);transition:transform .4s cubic-bezier(0.25,0.1,0.25,1)}.bubble::after{content:'';position:absolute;width:0;height:0;border-style:solid}.b1{width:clamp(60px,10vw,110px);height:clamp(36px,5.5vw,62px);top:18%;left:18%;border-radius:30px;animation:bubbleFloatA 7s ease-in-out infinite}.b1::after{border-width:10px 8px 0 8px;border-color:rgba(0,0,0,0.10) transparent transparent transparent;bottom:-10px;left:20px}.b2{width:clamp(80px,12vw,140px);height:clamp(44px,6vw,72px);top:55%;right:12%;border-radius:34px;animation:bubbleFloatB 8.5s ease-in-out infinite;animation-delay:1.2s}.b2::after{border-width:0 7px 12px 7px;border-color:transparent transparent rgba(0,0,0,0.10) transparent;top:-12px;right:28px}.b3{width:clamp(50px,8vw,90px);height:clamp(30px,4.5vw,50px);bottom:25%;left:25%;border-radius:26px;animation:bubbleFloatA 6.2s ease-in-out infinite;animation-delay:2.5s}.b3::after{border-width:8px 6px 0 6px;border-color:rgba(0,0,0,0.10) transparent transparent transparent;bottom:-8px;right:18px}.b4{width:clamp(70px,11vw,125px);height:clamp(40px,5.5vw,68px);top:28%;right:22%;border-radius:32px;animation:bubbleFloatB 7.8s ease-in-out infinite;animation-delay:.6s}.b5{width:clamp(44px,7vw,78px);height:clamp(26px,4vw,44px);bottom:32%;left:45%;border-radius:24px;animation:bubbleFloatA 9s ease-in-out infinite;animation-delay:3.1s}.b5::after{border-width:0 5px 8px 5px;border-color:transparent transparent rgba(0,0,0,0.10) transparent;top:-8px;left:16px}.b6{width:clamp(55px,9vw,100px);height:clamp(32px,5vw,56px);top:42%;left:8%;border-radius:28px;animation:bubbleFloatB 6.8s ease-in-out infinite;animation-delay:1.8s}@keyframes bubbleFloatA{0%,100%{transform:translateY(0) translateX(0);opacity:.45}25%{transform:translateY(-14px) translateX(6px);opacity:.6}50%{transform:translateY(-6px) translateX(-4px);opacity:.35}75%{transform:translateY(-18px) translateX(8px);opacity:.55}}@keyframes bubbleFloatB{0%,100%{transform:translateY(0) translateX(0);opacity:.4}25%{transform:translateY(12px) translateX(-7px);opacity:.55}50%{transform:translateY(4px) translateX(3px);opacity:.3}75%{transform:translateY(16px) translateX(-9px);opacity:.5}}.main-wrapper{position:relative;z-index:10;width:100%;max-width:620px;padding:clamp(12px,2.5vw,20px);animation:fadeInUp .7s cubic-bezier(0.22,0.61,0.36,1) forwards;opacity:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}100%{opacity:1;transform:translateY(0)}}.card{background:var(--card-bg);border-radius:var(--radius-card);padding:clamp(24px,4vw,40px) clamp(20px,3.5vw,36px);box-shadow:var(--shadow-card);text-align:center;position:relative;z-index:1}.card-inner{display:flex;flex-direction:column;align-items:center;gap:clamp(14px,2.5vw,22px)}.logo-wrap{display:flex;align-items:center;justify-content:center;margin-bottom:clamp(2px,0.5vw,6px)}.logo-wrap img{height:clamp(36px,5vw,52px);width:auto;display:block}h1{font-size:clamp(1.35rem,3.8vw,2.2rem);font-weight:700;color:var(--black);line-height:1.2;letter-spacing:-0.02em;max-width:520px;margin:0 auto}h1 .highlight{position:relative;display:inline-block}h1 .highlight::after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:clamp(6px,1.2vw,10px);background:var(--yellow);z-index:-1;border-radius:3px;opacity:.7}.subtitle{font-size:clamp(0.9rem,1.5vw,1.05rem);color:#444;line-height:1.5;max-width:460px;margin:0 auto;font-weight:400}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(8px,1.5vw,14px);width:100%;max-width:520px;margin:0 auto}.feature-item{background:#fafafa;border-radius:var(--radius-sm);padding:clamp(10px,1.5vw,16px) clamp(8px,1vw,12px);text-align:center;transition:transform .2s ease,box-shadow .2s ease;cursor:default}.feature-item:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,0.06)}.feature-icon{font-size:clamp(1.2rem,2.2vw,1.7rem);margin-bottom:clamp(4px,0.6vw,8px);display:block}.feature-label{font-size:clamp(0.7rem,1.1vw,0.82rem);font-weight:700;color:var(--black);line-height:1.2;margin-bottom:2px}.feature-hint{font-size:clamp(0.6rem,0.9vw,0.7rem);color:#777;line-height:1.3}.cta-link{display:inline-block;text-decoration:none;background:var(--black);color:var(--yellow);font-weight:700;font-size:clamp(1rem,2.6vw,1.4rem);padding:clamp(14px,2.5vw,20px) clamp(28px,5vw,48px);border-radius:var(--radius-pill);letter-spacing:.01em;transition:transform .25s cubic-bezier(0.34,1.56,0.64,1),box-shadow .25s ease,background .2s ease;box-shadow:0 6px 28px rgba(0,0,0,0.18);cursor:pointer;position:relative;z-index:2;margin-top:clamp(4px,1vw,10px);border:none;outline:none;text-align:center;line-height:1.2}.cta-link:hover{transform:scale(1.04);box-shadow:0 10px 36px rgba(0,0,0,0.25);background:#1a1a1a}.cta-link:focus-visible{outline:3px solid 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6px}}@media(prefers-reduced-motion:reduce){.bubble{animation:none!important}.main-wrapper{animation:none!important;opacity:1;transform:none}.cta-link:hover{transform:none}.feature-item:hover{transform:none}*{transition-duration:.01ms!important}}@media(hover:hover)and (prefers-reduced-motion:no-preference){.bubble{will-change:transform}}