.sumung-website{color-scheme:light;--w-primary:#005667;--w-primary-mid:#046b7a;--w-primary-deep:#004a57;--w-accent:#89d1e7;--w-accent-soft:#b1ecff;--w-surface:#f4faff;--w-surface-2:#e6f6ff;--w-surface-card:#ffffff;--w-text:#101828;--w-text-secondary:#475467;--w-text-muted:#667085;--w-border:rgba(191,200,204,0.35);--w-shadow:0 24px 64px rgba(0,31,42,0.12);--w-radius:14px;--w-max:1120px;--w-space:clamp(1rem,4vw,2rem);--w-header-h:84px;font-family:var(--font-primary,"Poppins",system-ui,sans-serif);color:var(--w-text);background:var(--w-surface);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}.sumung-website *,.sumung-website :after,.sumung-website :before{box-sizing:border-box}.sumung-website a{color:inherit;text-decoration:none}.sumung-website .sum-live-footer a,.sumung-website .sumung-btn,.sumung-website .sumung-footer a,.sumung-website .sumung-footer button:not(:disabled),.sumung-website a[href],.sumung-website button:not(:disabled){cursor:pointer}.sumung-website img{max-width:100%;height:auto;display:block}.sumung-website__inner{max-width:var(--w-max);margin-inline:auto;padding-inline:var(--w-space)}.sumung-nav{position:sticky;top:0;z-index:50;min-height:var(--w-header-h);background:rgba(248,250,252,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--w-border)}.sumung-nav,.sumung-nav__bar{display:flex;align-items:center}.sumung-nav__bar{width:100%;max-width:var(--w-max);margin-inline:auto;padding-inline:var(--w-space);padding-block:.65rem;justify-content:space-between;gap:1rem}.sumung-nav__brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:.2rem;cursor:pointer;text-decoration:none}.sumung-nav__wordmark{font-weight:700;font-size:clamp(1.05rem,2.5vw,1.35rem);letter-spacing:.04em;color:var(--w-primary-deep);line-height:1.1}.sumung-nav__wordmark-plus{color:#0a7a8f;letter-spacing:.02em}.sumung-nav__tagline{font-size:.625rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#0f172a;line-height:1.25;max-width:16rem}.sumung-nav__end{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;row-gap:.5rem;gap:clamp(1rem,2.5vw,2rem)}.sumung-nav__links{display:flex;align-items:center;gap:clamp(1rem,2vw,1.5rem);list-style:none;margin:0;padding:0}.sumung-nav__link{font-size:.875rem;font-weight:500;cursor:pointer;transition:color .18s ease,opacity .18s ease}.sumung-nav__link--muted{color:var(--w-text-secondary)}.sumung-nav__link--muted:hover{color:var(--w-primary)}.sumung-nav__link--contact{font-size:.8125rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#0d8aa0}.sumung-nav__link--contact:hover{color:var(--w-primary-deep)}.sumung-nav__actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.sumung-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-family:inherit;font-weight:600;font-size:.9375rem;line-height:1.2;padding:.65rem 1.15rem;border-radius:10px;border:none;cursor:pointer;transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .15s ease}.sumung-btn:focus-visible{outline:2px solid var(--w-accent);outline-offset:2px}.sumung-btn--ghost{background:transparent;color:var(--w-primary)}.sumung-btn--ghost:hover{background:rgba(0,86,103,.08)}.sumung-btn--outline{background:transparent;color:var(--w-primary);border:2px solid var(--w-primary);padding:calc(.65rem - 2px) calc(1.15rem - 2px)}.sumung-btn--outline:hover{background:rgba(0,86,103,.06);border-color:var(--w-primary-deep);color:var(--w-primary-deep)}.sumung-btn--primary{background:linear-gradient(145deg,var(--w-primary-deep) 0,var(--w-primary) 55%,#14718a 100%);color:#fff;box-shadow:0 8px 24px rgba(0,86,103,.28)}.sumung-btn--primary:hover{box-shadow:0 10px 28px rgba(0,86,103,.36);transform:translateY(-1px)}.sumung-nav__toggle{display:none;width:44px;height:44px;border:1px solid var(--w-border);border-radius:10px;background:var(--w-surface-card);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}.sumung-nav__toggle span{display:block;width:20px;height:2px;background:var(--w-primary);border-radius:1px;transition:transform .2s ease,opacity .2s ease}.sumung-nav__toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.sumung-nav__toggle[aria-expanded=true] span:nth-child(2){opacity:0}.sumung-nav__toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width:768px){.sumung-website{--w-header-h:72px}.sumung-nav{min-height:var(--w-header-h)}.sumung-nav__bar{padding-block:.5rem}.sumung-nav__tagline{font-size:.5625rem;max-width:11rem}.sumung-nav__end{display:none}.sumung-nav__toggle{display:flex}.sumung-nav__drawer{position:fixed;inset:var(--w-header-h) 0 0 0;background:rgba(244,250,255,.98);backdrop-filter:blur(10px);padding:1.25rem var(--w-space);display:flex;flex-direction:column;gap:.5rem;transform:translateX(100%);transition:transform .25s ease;border-top:1px solid var(--w-border)}.sumung-nav__drawer--open{transform:translateX(0)}.sumung-nav__drawer .sumung-nav__links{display:flex;flex-direction:column;align-items:flex-start;gap:0;width:100%}.sumung-nav__drawer .sumung-nav__links li{width:100%;border-bottom:1px solid var(--w-border)}.sumung-nav__drawer .sumung-nav__links a{display:block;padding:1rem 0}.sumung-nav__actions{display:none}.sumung-nav__drawer-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}.sumung-nav__drawer-actions .sumung-btn{width:100%}}@media (min-width:769px){.sumung-nav__drawer{display:none!important}}.sumung-hero{position:relative;padding:clamp(2.5rem,8vw,5rem) 0 clamp(3rem,10vw,6rem);overflow:hidden}.sumung-hero__bg{pointer-events:none;position:absolute;inset:0;background:radial-gradient(ellipse 80% 55% at 50% -10%,rgba(137,209,231,.45) 0,transparent 55%),radial-gradient(ellipse 50% 40% at 100% 20%,rgba(177,236,255,.35) 0,transparent 50%),linear-gradient(180deg,var(--w-surface) 0,#eef6ff 100%)}.sumung-hero__grid{position:relative;display:grid;grid-template-columns:1fr;gap:clamp(2rem,5vw,3.5rem);align-items:center}@media (min-width:900px){.sumung-hero__grid{grid-template-columns:1.05fr .95fr}}.sumung-hero__eyebrow{display:inline-block;font-size:.8125rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--w-primary-mid);margin-bottom:.75rem}.sumung-hero h1{font-size:clamp(2rem,4.5vw,2.85rem);font-weight:700;line-height:1.12;letter-spacing:-.03em;margin:0 0 1rem;color:var(--w-text)}.sumung-hero__lead{font-size:clamp(1rem,2vw,1.125rem);line-height:1.65;color:var(--w-text-secondary);margin:0 0 1.75rem;max-width:34rem}.sumung-hero__ctas{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.sumung-hero__note{margin-top:1.25rem;font-size:.875rem;color:var(--w-text-muted)}.sumung-hero__panel{background:var(--w-surface-card);border-radius:var(--w-radius);box-shadow:var(--w-shadow);border:1px solid var(--w-border);padding:clamp(1.25rem,3vw,1.75rem);position:relative}.sumung-hero__panel:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(0,86,103,.2),rgba(137,209,231,.5));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.sumung-hero__stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;text-align:center}.sumung-hero__stat-num{font-size:clamp(1.35rem,3vw,1.65rem);font-weight:700;color:var(--w-primary)}.sumung-hero__stat-label{font-size:.75rem;color:var(--w-text-muted);margin-top:.2rem}.sumung-hero__panel-copy{margin:1.25rem 0 0;font-size:.9375rem;line-height:1.55;color:var(--w-text-secondary)}@media (max-width:480px){.sumung-hero__stat-row{grid-template-columns:1fr;text-align:left}.sumung-hero__stat-row>div{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--w-border);padding-bottom:.75rem}}.sumung-features{padding:clamp(3rem,8vw,5rem) 0;background:linear-gradient(180deg,#eef6ff 0,var(--w-surface) 100%)}.sumung-features__head{text-align:center;max-width:36rem;margin-inline:auto;margin-bottom:clamp(2rem,5vw,3rem)}.sumung-features__head h2{font-size:clamp(1.65rem,3.2vw,2rem);font-weight:700;letter-spacing:-.02em;margin:0 0 .75rem;color:var(--w-text)}.sumung-features__head p{margin:0;color:var(--w-text-secondary);line-height:1.6}.sumung-features__grid{display:grid;grid-template-columns:1fr;gap:1.25rem}@media (min-width:640px){.sumung-features__grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:960px){.sumung-features__grid{grid-template-columns:repeat(3,1fr)}}.sumung-feature-card{background:var(--w-surface-card);border-radius:var(--w-radius);padding:1.5rem 1.35rem;border:1px solid var(--w-border);box-shadow:0 4px 20px rgba(0,31,42,.06);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.sumung-feature-card:hover{border-color:rgba(0,86,103,.25);box-shadow:0 12px 36px rgba(0,86,103,.1);transform:translateY(-2px)}.sumung-feature-card__icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--w-surface-2),var(--w-accent-soft));color:var(--w-primary);font-size:1.25rem;margin-bottom:1rem}.sumung-feature-card h3{font-size:1.0625rem;font-weight:600;margin:0 0 .5rem;color:var(--w-text)}.sumung-feature-card p{margin:0;font-size:.9375rem;line-height:1.55;color:var(--w-text-secondary)}.sumung-cta{padding:clamp(2.5rem,6vw,4rem) var(--w-space);margin:0 var(--w-space) clamp(3rem,8vw,5rem);max-width:calc(var(--w-max) + 2 * var(--w-space));margin-inline:auto;border-radius:calc(var(--w-radius) + 4px);background:linear-gradient(145deg,var(--w-primary-deep) 0,var(--w-primary) 42%,#14718a 100%);color:#fff;text-align:center;position:relative;overflow:hidden}.sumung-cta:after{content:"";position:absolute;width:50%;height:80%;right:-10%;top:-20%;background:radial-gradient(circle,rgba(177,236,255,.2) 0,transparent 70%);pointer-events:none}.sumung-cta h2{position:relative;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:700;margin:0 0 .75rem;color:#fff}.sumung-cta p{position:relative;margin:0 auto 1.5rem;max-width:32rem;opacity:.92;line-height:1.55;font-size:1rem}.sumung-cta .sumung-btn--primary{background:#fff;color:var(--w-primary);box-shadow:0 8px 28px rgba(0,0,0,.15)}.sumung-cta .sumung-btn--primary:hover{background:var(--w-accent-soft);color:var(--w-primary-deep)}.sumung-footer{background:#0a1f26;color:rgba(255,255,255,.88);padding:clamp(2.5rem,5vw,3.5rem) 0 1.5rem;margin-top:auto}.sumung-footer__grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width:640px){.sumung-footer__grid{grid-template-columns:1.4fr 1fr 1fr}}.sumung-footer__brand{display:flex;flex-direction:column;gap:.75rem}.sumung-footer__brand-row{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.125rem}.sumung-footer__brand-row img{width:32px;height:32px;-o-object-fit:contain;object-fit:contain}.sumung-footer__tagline{font-size:.9375rem;line-height:1.55;color:rgba(255,255,255,.65);margin:0;max-width:22rem}.sumung-footer h4{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.5);margin:0 0 1rem}.sumung-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.65rem}.sumung-footer a{color:rgba(255,255,255,.78);font-size:.9375rem;transition:color .18s ease}.sumung-footer a:hover{color:var(--w-accent-soft)}.sumung-footer__bottom{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.1);font-size:.8125rem;color:rgba(255,255,255,.45);text-align:center}.sumung-home-loader{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--w-surface)}.sumung-home-loader__dot{width:10px;height:10px;border-radius:50%;background:var(--w-primary);animation:sumung-pulse 1s ease-in-out infinite alternate}@keyframes sumung-pulse{0%{opacity:.35;transform:scale(.9)}to{opacity:1;transform:scale(1.05)}}