.sdintro-page{--sdintro-blue:#00205b;--sdintro-star-blue:#1d4f91;--sdintro-focus-blue:#2eabe5;--sdintro-red:#c81e1e;--sdintro-white:#ffffff;--sdintro-ink:#111827;--sdintro-muted:#4b5563;--sdintro-soft:#f3f6fa;--sdintro-line:#d9e2ef;--sdintro-card:#ffffff;--sdintro-dark-soft:#061a3f;--sdintro-radius-lg:28px;--sdintro-radius-md:20px;--sdintro-shadow:0 18px 48px rgba(0, 32, 91, 0.12);--sdintro-shadow-soft:0 12px 30px rgba(0, 32, 91, 0.08);font-family:Inter,sans-serif;color:var(--sdintro-ink);background:var(--sdintro-white)}.sdintro-page *,.sdintro-page *::before,.sdintro-page *::after{box-sizing:border-box}.sdintro-page a{color:inherit;text-decoration:none}.sdintro-fullbleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.sdintro-container{width:min(100% - 32px, 1180px);margin-inline:auto}.sdintro-section{padding:64px 0}.sdintro-kicker{margin:0 0 12px;color:var(--sdintro-star-blue);font-size:.78rem;font-weight:800;line-height:1.3;letter-spacing:.12em;text-transform:uppercase}.sdintro-kicker--red{color:#ffb3b3}.sdintro-kicker--light{color:rgb(255 255 255 / .78)}.sdintro-heading{margin:0;color:var(--sdintro-blue);font-size:clamp(1.75rem, 5vw, 2.75rem);font-weight:800;line-height:1.12;letter-spacing:-.035em;text-transform:uppercase}.sdintro-heading--light{color:var(--sdintro-white)}.sdintro-lead{margin:20px 0 0;color:var(--sdintro-ink);font-size:clamp(1.02rem, 2.4vw, 1.18rem);font-weight:600;line-height:1.75}.sdintro-text{margin:16px 0 0;color:var(--sdintro-muted);font-size:1rem;font-weight:400;line-height:1.8}.sdintro-hero{background:var(--sdintro-blue)}.sdintro-hero__inner{min-height:136px;display:grid;place-items:center;padding:36px 0}.sdintro-hero__title{margin:0;color:var(--sdintro-white);font-size:clamp(2rem, 8vw, 4rem);font-weight:800;line-height:1;letter-spacing:-.045em;text-align:center;text-transform:uppercase}.sdintro-origin{background:var(--sdintro-white)}.sdintro-origin__grid{display:grid;gap:32px;align-items:center}.sdintro-origin__content{min-width:0}.sdintro-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.sdintro-badge{display:inline-flex;align-items:center;min-height:36px;padding:8px 12px;border:1px solid rgb(29 79 145 / .22);border-radius:999px;background:#f7faff;color:var(--sdintro-blue);font-size:.86rem;font-weight:700;line-height:1.2;white-space:nowrap}.sdintro-actions{display:grid;gap:12px;margin-top:28px}.sdintro-page .sdintro-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 18px;border-radius:999px;font-size:.95rem;font-weight:800;line-height:1.2;text-align:center;text-decoration:none;transition:transform 180ms ease,background-color 180ms ease,border-color 180ms ease}.sdintro-page .sdintro-btn:focus-visible{outline:3px solid var(--sdintro-focus-blue);outline-offset:3px}.sdintro-page .sdintro-btn:hover{transform:translateY(-1px)}.sdintro-page .sdintro-btn--primary,.sdintro-page .sdintro-btn--primary:link,.sdintro-page .sdintro-btn--primary:visited,.sdintro-page .sdintro-btn--primary:hover,.sdintro-page .sdintro-btn--primary:active,.sdintro-page .sdintro-btn--primary:focus{border:1px solid var(--sdintro-blue);background:var(--sdintro-blue);color:#ffffff!important}.sdintro-page .sdintro-btn--primary:hover,.sdintro-page .sdintro-btn--primary:active,.sdintro-page .sdintro-btn--primary:focus{border-color:var(--sdintro-star-blue);background:var(--sdintro-star-blue);color:#ffffff!important}.sdintro-page .sdintro-btn--secondary,.sdintro-page .sdintro-btn--secondary:link,.sdintro-page .sdintro-btn--secondary:visited,.sdintro-page .sdintro-btn--secondary:hover,.sdintro-page .sdintro-btn--secondary:active,.sdintro-page .sdintro-btn--secondary:focus{border:1px solid var(--sdintro-star-blue);background:var(--sdintro-star-blue);color:#ffffff!important}.sdintro-page .sdintro-btn--secondary:hover,.sdintro-page .sdintro-btn--secondary:active,.sdintro-page .sdintro-btn--secondary:focus{border-color:var(--sdintro-blue);background:var(--sdintro-blue);color:#ffffff!important}.sdintro-origin__media{position:relative;margin:0;overflow:hidden;border-radius:var(--sdintro-radius-lg);background:var(--sdintro-soft);box-shadow:var(--sdintro-shadow)}.sdintro-origin__image{display:block;width:100%;aspect-ratio:4 / 3;height:auto;object-fit:cover}.sdintro-origin__caption{margin:0;padding:14px 16px;background:var(--sdintro-blue);color:var(--sdintro-white);font-size:.86rem;font-weight:600;line-height:1.55}.sdintro-core{overflow:hidden;background:var(--sdintro-soft)}.sdintro-sectionhead{max-width:780px}.sdintro-sectionhead--center{margin-inline:auto;text-align:center}.sdintro-sectionhead__text{margin:18px 0 0;color:var(--sdintro-muted);font-size:1rem;font-weight:400;line-height:1.8}.sdintro-sectionhead__text--light{color:rgb(255 255 255 / .82)}.sdintro-core__hint{margin:22px 0 12px;color:var(--sdintro-star-blue);font-size:.86rem;font-weight:800;line-height:1.4}.sdintro-core__track{display:flex;gap:16px;margin-inline:-16px;padding:4px 16px 18px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--sdintro-star-blue) rgb(0 32 91 / .12)}.sdintro-core__track::-webkit-scrollbar{height:8px}.sdintro-core__track::-webkit-scrollbar-track{background:rgb(0 32 91 / .12);border-radius:999px}.sdintro-core__track::-webkit-scrollbar-thumb{background:var(--sdintro-star-blue);border-radius:999px}.sdintro-corecard{flex:0 0 82%;min-width:0;display:flex;flex-direction:column;scroll-snap-align:start;min-height:310px;padding:22px;border:1px solid rgb(0 32 91 / .1);border-radius:var(--sdintro-radius-md);background:var(--sdintro-card);box-shadow:var(--sdintro-shadow-soft)}.sdintro-corecard__icon,.sdintro-whycard__icon{width:52px;height:52px;display:grid;place-items:center;flex:0 0 auto;border-radius:16px;background:rgb(29 79 145 / .1);color:var(--sdintro-star-blue)}.sdintro-corecard__icon--sti{background:rgb(200 30 30 / .1);color:var(--sdintro-red)}.sdintro-corecard__icon svg,.sdintro-whycard__icon svg{width:30px;height:30px;display:block}.sdintro-corecard__icon path,.sdintro-whycard__icon path{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.sdintro-corecard__title{margin:18px 0 0;color:var(--sdintro-blue);font-size:1.14rem;font-weight:800;line-height:1.25}.sdintro-corecard__text{margin:12px 0 0;color:var(--sdintro-muted);font-size:.96rem;font-weight:400;line-height:1.7}.sdintro-corecard__link{width:fit-content;margin-top:auto;padding-top:18px;color:var(--sdintro-star-blue);font-size:.92rem;font-weight:800;line-height:1.3}.sdintro-corecard__link:hover,.sdintro-corecard__link:active,.sdintro-productcard__link:hover,.sdintro-productcard__link:active{color:var(--sdintro-blue);text-decoration:underline;text-underline-offset:4px}.sdintro-corecard__link:focus-visible,.sdintro-productcard__link:focus-visible,.sdintro-nextcard:focus-visible{outline:3px solid var(--sdintro-focus-blue);outline-offset:3px}.sdintro-history,.sdintro-journey{background:var(--sdintro-white)}.sdintro-sti{background:var(--sdintro-blue)}.sdintro-timeline-layout{display:grid;gap:32px;align-items:start}.sdintro-timeline-visual{position:relative;margin:0;overflow:hidden;border-radius:var(--sdintro-radius-lg);background:var(--sdintro-soft);box-shadow:var(--sdintro-shadow)}.sdintro-timeline-visual--dark{background:var(--sdintro-dark-soft);box-shadow:0 18px 48px rgb(0 0 0 / .24)}.sdintro-timeline-visual__image{display:block;width:100%;aspect-ratio:4 / 3;height:auto;object-fit:cover}.sdintro-timeline-visual__caption{margin:0;padding:14px 16px;background:var(--sdintro-blue);color:var(--sdintro-white);font-size:.86rem;font-weight:600;line-height:1.55}.sdintro-sti .sdintro-timeline-visual__caption{background:#07183a}.sdintro-timeline-content{min-width:0}.sdintro-timeline{position:relative;max-height:560px;margin-top:26px;padding:6px 10px 6px 0;overflow-y:auto;overflow-x:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--sdintro-star-blue) rgb(0 32 91 / .12)}.sdintro-timeline:focus-visible{outline:3px solid var(--sdintro-focus-blue);outline-offset:4px;border-radius:18px}.sdintro-timeline::-webkit-scrollbar{width:8px;height:8px}.sdintro-timeline::-webkit-scrollbar-track{background:rgb(0 32 91 / .12);border-radius:999px}.sdintro-timeline::-webkit-scrollbar-thumb{background:var(--sdintro-star-blue);border-radius:999px}.sdintro-timeline--dark{scrollbar-color:var(--sdintro-red) rgb(255 255 255 / .16)}.sdintro-timeline--dark::-webkit-scrollbar-track{background:rgb(255 255 255 / .16)}.sdintro-timeline--dark::-webkit-scrollbar-thumb{background:var(--sdintro-red)}.sdintro-timeline__item{position:relative;min-width:280px;display:grid;grid-template-columns:78px minmax(0,1fr);gap:14px;padding:0 0 24px}.sdintro-timeline__item::before{content:"";position:absolute;top:9px;left:70px;width:12px;height:12px;border:3px solid var(--sdintro-star-blue);border-radius:999px;background:var(--sdintro-white);z-index:2}.sdintro-timeline__item::after{content:"";position:absolute;top:22px;bottom:0;left:75px;width:2px;background:rgb(29 79 145 / .22)}.sdintro-timeline__item:last-child{padding-bottom:0}.sdintro-timeline__item:last-child::after{display:none}.sdintro-timeline--dark .sdintro-timeline__item::before{border-color:var(--sdintro-red);background:var(--sdintro-blue)}.sdintro-timeline--dark .sdintro-timeline__item::after{background:rgb(255 255 255 / .22)}.sdintro-timeline__year{color:var(--sdintro-star-blue);font-size:.92rem;font-weight:900;line-height:1.3;letter-spacing:-.01em}.sdintro-timeline__body{min-width:0;padding:14px;border:1px solid rgb(0 32 91 / .1);border-radius:18px;background:var(--sdintro-white);box-shadow:var(--sdintro-shadow-soft)}.sdintro-timeline__media{margin:0 0 14px;overflow:hidden;border-radius:14px;background:var(--sdintro-soft)}.sdintro-timeline__image{display:block;width:100%;aspect-ratio:16 / 9;height:auto;object-fit:cover;object-position:center}.sdintro-timeline__title{margin:0;color:var(--sdintro-blue);font-size:1rem;font-weight:800;line-height:1.3}.sdintro-timeline__text{margin:8px 0 0;color:var(--sdintro-muted);font-size:.94rem;font-weight:400;line-height:1.68}.sdintro-timeline--dark .sdintro-timeline__year{color:#fff}.sdintro-timeline--dark .sdintro-timeline__body{border-color:rgb(255 255 255 / .14);background:rgb(255 255 255 / .07);box-shadow:none}.sdintro-timeline--dark .sdintro-timeline__media{background:rgb(255 255 255 / .08)}.sdintro-timeline--dark .sdintro-timeline__title{color:var(--sdintro-white)}.sdintro-timeline--dark .sdintro-timeline__text{color:rgb(255 255 255 / .78)}.sdintro-note{margin:16px 0 0;color:var(--sdintro-muted);font-size:.88rem;font-weight:600;line-height:1.6}.sdintro-why{background:var(--sdintro-soft)}.sdintro-why__grid{display:grid;gap:16px;margin-top:34px}.sdintro-whycard{min-width:0;display:flex;flex-direction:column;min-height:260px;padding:22px;border:1px solid rgb(0 32 91 / .1);border-radius:var(--sdintro-radius-md);background:var(--sdintro-card);box-shadow:var(--sdintro-shadow-soft)}.sdintro-whycard__title{margin:18px 0 0;color:var(--sdintro-blue);font-size:1.12rem;font-weight:800;line-height:1.28}.sdintro-whycard__text{margin:12px 0 0;color:var(--sdintro-muted);font-size:.96rem;font-weight:400;line-height:1.72}.sdintro-why__actions{display:grid;gap:12px;margin-top:30px}.sdintro-products{background:var(--sdintro-white)}.sdintro-productgrid{display:grid;gap:18px;margin-top:34px}.sdintro-productcard{min-width:0;overflow:hidden;border:1px solid rgb(0 32 91 / .1);border-radius:var(--sdintro-radius-md);background:var(--sdintro-card);box-shadow:var(--sdintro-shadow-soft)}.sdintro-productcard__media{margin:0;overflow:hidden;background:var(--sdintro-soft)}.sdintro-productcard__image{display:block;width:100%;aspect-ratio:3 / 2;height:auto;object-fit:cover;object-position:center}.sdintro-productcard__body{padding:20px}.sdintro-productcard__title{margin:0;color:var(--sdintro-blue);font-size:1.16rem;font-weight:800;line-height:1.25}.sdintro-productcard__text{margin:10px 0 0;color:var(--sdintro-muted);font-size:.95rem;font-weight:400;line-height:1.68}.sdintro-productcard__link{display:inline-flex;margin-top:16px;color:var(--sdintro-star-blue);font-size:.92rem;font-weight:800;line-height:1.3}.sdintro-products__actions{display:grid;gap:12px;margin-top:30px}.sdintro-local{background:var(--sdintro-soft)}.sdintro-local__grid{display:grid;gap:32px;align-items:center}.sdintro-local__content{min-width:0}.sdintro-local__list{display:grid;gap:14px;margin-top:26px}.sdintro-localitem{display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;align-items:start;padding:16px;border:1px solid rgb(0 32 91 / .1);border-radius:18px;background:var(--sdintro-white);box-shadow:var(--sdintro-shadow-soft)}.sdintro-localitem__number{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgb(29 79 145 / .1);color:var(--sdintro-star-blue);font-size:.86rem;font-weight:900}.sdintro-localitem__text{margin:0;color:var(--sdintro-muted);font-size:.96rem;font-weight:500;line-height:1.68}.sdintro-local__actions{display:grid;gap:12px;margin-top:28px}.sdintro-local__media{margin:0;overflow:hidden;border-radius:var(--sdintro-radius-lg);background:var(--sdintro-soft);box-shadow:var(--sdintro-shadow)}.sdintro-local__image{display:block;width:100%;aspect-ratio:4 / 3;height:auto;object-fit:cover;object-position:center}.sdintro-local__caption{margin:0;padding:14px 16px;background:var(--sdintro-blue);color:var(--sdintro-white);font-size:.86rem;font-weight:600;line-height:1.55}.sdintro-next{background:var(--sdintro-blue)}.sdintro-next__head{max-width:820px}.sdintro-next__text{margin:18px 0 0;color:rgb(255 255 255 / .82);font-size:1rem;font-weight:400;line-height:1.8}.sdintro-nextgrid{display:grid;gap:14px;margin-top:34px}.sdintro-nextcard{display:grid;gap:8px;min-height:124px;padding:20px;border:1px solid rgb(255 255 255 / .16);border-radius:20px;background:rgb(255 255 255 / .07);color:var(--sdintro-white);transition:transform 180ms ease,background-color 180ms ease,border-color 180ms ease}.sdintro-nextcard:hover,.sdintro-nextcard:active{transform:translateY(-2px);border-color:rgb(46 171 229 / .72);background:rgb(255 255 255 / .12);color:var(--sdintro-white)}.sdintro-nextcard__label{color:rgb(255 255 255 / .72);font-size:.78rem;font-weight:800;line-height:1.3;letter-spacing:.1em;text-transform:uppercase}.sdintro-nextcard__title{color:var(--sdintro-white);font-size:1.02rem;font-weight:800;line-height:1.32}@media (min-width:480px){.sdintro-actions,.sdintro-why__actions,.sdintro-products__actions,.sdintro-local__actions{grid-template-columns:repeat(2,minmax(0,1fr))}.sdintro-corecard{flex-basis:68%}.sdintro-nextgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:768px){.sdintro-container{width:min(100% - 48px, 1180px)}.sdintro-section{padding:84px 0}.sdintro-hero__inner{min-height:180px;padding:52px 0}.sdintro-origin__grid{grid-template-columns:minmax(0,1.02fr) minmax(340px,0.98fr);gap:44px}.sdintro-actions,.sdintro-why__actions,.sdintro-products__actions,.sdintro-local__actions{display:flex;flex-wrap:wrap;justify-content:flex-start}.sdintro-sectionhead--center+.sdintro-why__grid,.sdintro-sectionhead--center+.sdintro-productgrid{margin-top:42px}.sdintro-sectionhead--center~.sdintro-why__actions,.sdintro-sectionhead--center~.sdintro-products__actions{justify-content:center}.sdintro-page .sdintro-btn{min-width:220px}.sdintro-core__hint{display:none}.sdintro-core__track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:34px 0 0;padding:0;overflow:visible;scroll-snap-type:none}.sdintro-corecard{flex:initial;min-height:326px;scroll-snap-align:none}.sdintro-timeline-layout{grid-template-columns:minmax(300px,0.9fr) minmax(0,1.1fr);gap:44px}.sdintro-timeline{max-height:640px;padding-right:12px}.sdintro-timeline__item{grid-template-columns:86px minmax(0,1fr);gap:18px}.sdintro-timeline__item::before{left:78px}.sdintro-timeline__item::after{left:83px}.sdintro-timeline__body{padding:16px}.sdintro-why__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sdintro-whycard{min-height:282px;padding:24px}.sdintro-productgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.sdintro-productcard__body{padding:22px}.sdintro-local__grid{grid-template-columns:minmax(0,1.04fr) minmax(340px,0.96fr);gap:44px}.sdintro-nextgrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}@media (min-width:1024px){.sdintro-section{padding:104px 0}.sdintro-hero__inner{min-height:210px}.sdintro-origin__grid{gap:64px}.sdintro-core__track{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.sdintro-corecard{min-height:340px;padding:26px}.sdintro-timeline-layout{grid-template-columns:minmax(360px,0.92fr) minmax(0,1.08fr);gap:64px}.sdintro-timeline{max-height:680px}.sdintro-timeline-visual{position:sticky;top:110px}.sdintro-timeline__body{padding:18px}.sdintro-why__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.sdintro-whycard{min-height:330px;padding:26px}.sdintro-productgrid{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.sdintro-productcard__body{padding:18px}.sdintro-productcard__title{font-size:1.08rem}.sdintro-productcard__text{font-size:.9rem}.sdintro-local__grid{gap:64px}.sdintro-nextgrid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (min-width:1440px){.sdintro-container{width:min(100% - 72px, 1240px)}}@media (prefers-reduced-motion:reduce){.sdintro-page .sdintro-btn,.sdintro-nextcard{transition:none}.sdintro-page .sdintro-btn:hover,.sdintro-nextcard:hover{transform:none}}