:root{--charcoal:#2d2c2b;--copper:#895333;--muted:#68635f;--line:#e2dcd7;--light:#f6f4f2;--space:clamp(24px,6.3vw,100px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--charcoal);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}p{font-size:16px;line-height:1.7;margin:0;color:var(--muted)}h1,h2,h3{margin:0;letter-spacing:-.035em}h2{font-size:clamp(32px,3.1vw,48px);line-height:1.15;font-weight:600}h2 span{color:var(--copper)}h3{font-size:20px;line-height:1.3;letter-spacing:-.02em}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid #a36843;outline-offset:5px}.skip{position:fixed;left:20px;top:-80px;background:var(--charcoal);color:white;padding:16px;z-index:100}.skip:focus{top:10px}.header{height:94px;padding:0 var(--space);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:20}.logo{font-size:29px;font-weight:800;letter-spacing:-1.2px;display:inline-flex;align-items:center;gap:4px}.logo-mark{color:var(--copper);font-size:40px;line-height:1;display:inline-block;transform:rotate(-30deg);margin-right:6px}.logo-dot{color:var(--copper)}.header nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:600}.header nav a{padding:12px 0;transition:color .2s}.header nav a:hover,footer nav a:hover{color:var(--copper)}.header nav .nav-contact{border:1px solid var(--line);padding:12px 24px;margin-left:10px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:660px;padding:82px var(--space) 60px;gap:36px;overflow:hidden}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--copper);margin-bottom:25px}.hero .eyebrow{display:flex;align-items:center;gap:10px}.eyebrow>span{width:6px;height:6px;background:var(--copper)}h1{font-size:clamp(44px,4.5vw,70px);line-height:1.08;font-weight:600;letter-spacing:-.045em}h1>span{color:var(--copper)}.hero-description{max-width:465px;margin-top:26px;font-size:17px}.actions{display:flex;gap:12px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{color:white;background:var(--copper)}.primary:hover{background:#704329}.secondary{border-color:#d3cbc5;background:white}.secondary:hover{background:var(--light)}.hero-note{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin-top:46px}.small-line{width:25px;height:1px;background:var(--copper)}.path-visual{position:relative;align-self:center;margin-top:5px;background:radial-gradient(ellipse at 70% 40%,#f6ede7 0,transparent 68%)}.path-visual svg{width:100%;display:block}.visual-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:1.7px;padding:0 12px}.visual-caption span{color:#78716b}.visual-bottom{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.4px;padding:0 12px;color:var(--muted)}.visual-bottom strong{color:var(--copper);font-weight:500}.main-trace{stroke-dasharray:900;stroke-dashoffset:900;animation:draw 2s ease forwards}@keyframes draw{to{stroke-dashoffset:0}}.intro-strip{background:var(--light);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px var(--space);display:grid;grid-template-columns:1fr 1fr;gap:60px}.intro-strip p:first-child{font-size:19px;line-height:1.5;color:var(--charcoal)}.intro-strip strong{font-weight:600}.intro-strip p:last-child{font-size:15px;max-width:520px}.section{padding:88px var(--space);scroll-margin-top:10px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:48px}.section-heading .eyebrow{margin-bottom:18px}.section-heading>p{font-size:15px;max-width:330px}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.capability-grid article{border-top:1px solid var(--line);padding-top:28px}.icon{display:block;color:var(--copper);font-size:34px;height:60px}.capability-grid h3{min-height:56px;margin-bottom:16px}.capability-grid p{font-size:15px}.way{background:var(--charcoal);color:white}.way h2 span,.way .eyebrow{color:#d7aa89}.way .section-heading>p,.process p{color:#d5cdc7}.process{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);margin:58px 0 0;gap:28px}.process li{position:relative}.process li:not(:last-child):after{content:'›';position:absolute;left:48px;right:-26px;top:17px;border-top:1px solid #69605a;text-align:right;line-height:0;color:#b2a49a;font-size:25px}.step{display:inline-flex;height:36px;width:36px;border:1px solid #8d7b6e;border-radius:50%;align-items:center;justify-content:center;font-size:12px;color:#d7aa89;background:var(--charcoal);position:relative;z-index:1}.process h3{font-size:17px;letter-spacing:1px;margin:24px 0 15px}.process p{font-size:14px}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}.solution-grid article{padding:28px 0 32px;border-top:1px solid var(--line);transition:border-color .2s}.solution-grid article:hover{border-color:var(--copper)}.solution-grid article>span{font-size:12px;letter-spacing:1px;color:var(--copper)}.solution-grid h3{margin:18px 0 12px}.solution-grid p{font-size:15px}.markets{background:var(--light)}.market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.market-grid article{border-left:1px solid #ded6cf;padding:8px 20px 0}.market-grid article:first-child{border-left:0;padding-left:0}.market-grid svg{width:75px;height:65px;stroke:var(--copper);stroke-width:1.4;fill:none;margin-bottom:25px}.market-grid p{font-size:14px;margin-top:12px}.brand-story{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.brand-word{font-size:clamp(42px,5.4vw,80px);font-weight:700;letter-spacing:-4px;white-space:nowrap}.brand-word>span{color:var(--copper);font-weight:400}.brand-word>div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;margin-top:17px;font-size:10px;letter-spacing:1.2px;font-weight:400;color:var(--muted)}.brand-word>div span{color:var(--copper)}.brand-story h2{margin-bottom:24px}.brand-story p:not(.eyebrow){font-size:15px}.brand-story .philosophy{margin-top:22px;color:var(--charcoal);font-weight:600}.insights{border-top:1px solid var(--line)}.insight-categories{display:flex;flex-wrap:wrap;gap:10px;margin:-18px 0 32px}.insight-categories span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:8px 12px}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.article-visual{height:155px;background:#f4efeb;display:flex;align-items:center;justify-content:center;gap:12px;overflow:hidden}.signal i{width:3px;background:#a86f49;height:25%}.signal i:nth-child(2n){height:50%}.signal i:nth-child(3n){height:70%}.signal i:last-child{height:90%}.blocks{background:#eeece9;gap:8px}.blocks i{width:45px;height:45px;border:1px solid #9e897a;transform:rotate(-30deg) skew(10deg)}.blocks i:nth-child(2){border-color:var(--copper);background:#e7d6c9}.lines{background:var(--charcoal);gap:16px}.lines i{width:65px;height:90px;border:1px solid #a18b7c;transform:skew(-25deg)}.lines i:nth-child(2){border-color:#d6a381}.article-meta{font-size:10px;letter-spacing:.7px;color:var(--copper);margin:22px 0 13px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.article-meta span{color:var(--muted);font-size:9px;letter-spacing:.3px}.insight-grid h3{font-size:21px;line-height:1.4}.insight-grid p{font-size:14px;margin-top:12px}.contact{background:var(--copper);color:white;display:grid;grid-template-columns:1.6fr 1fr;align-items:center;gap:60px;padding-top:70px;padding-bottom:70px}.contact .eyebrow{color:#f5e8de;font-size:11px}.contact h2{font-size:clamp(34px,3.4vw,52px)}.contact p{color:#f8eee7;margin-top:22px}.contact-action{justify-self:end;max-width:320px}.white{background:white;color:var(--charcoal);min-width:185px}.white:hover{background:#f3e9e1}#contact-details p{font-size:14px;margin-top:18px}footer{padding:58px var(--space) 24px}.footer-top{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:40px}.footer-top .logo{font-size:30px}.footer-top p{font-size:13px;margin-top:16px}.footer-top .footer-label{font-size:12px;color:var(--charcoal);margin-top:6px}.footer-top nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;font-size:13px;align-content:start}.footer-info p{margin-top:4px;color:var(--charcoal)}.footer-info span{display:block;font-size:12px;margin-top:12px;color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;margin-top:40px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}@media(min-width:1600px){body{max-width:1700px;margin:auto}}@media(max-width:1050px){.header nav{gap:20px}.hero{padding-top:65px;gap:20px;min-height:600px}.capability-grid{gap:20px}.brand-story{gap:45px}.section{padding-top:70px;padding-bottom:70px}.article-meta{display:block}.article-meta span{display:block;margin-top:8px}}@media(max-width:760px){html{scroll-padding-top:74px}.header{height:74px}.header .logo{font-size:25px}.menu-toggle{display:flex;gap:10px;align-items:center;border:0;background:transparent;color:var(--charcoal);font-size:14px;padding:12px 0}.header nav{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:20px var(--space);border-bottom:1px solid var(--line);box-shadow:0 10px 20px #2d2c2b08;flex-direction:column;align-items:stretch;gap:5px}.header nav.open{display:flex}.header nav .nav-contact{margin:5px 0 0;text-align:center}.hero{grid-template-columns:1fr;padding-top:46px;padding-bottom:32px;gap:22px}.hero .eyebrow{font-size:10px;letter-spacing:1.3px}h1{font-size:clamp(42px,8.5vw,64px)}.hero-description{font-size:16px;max-width:530px}.hero-note{margin-top:28px}.path-visual{max-width:480px;width:100%;justify-self:center}.path-visual svg{max-height:330px}.visual-caption,.visual-bottom{font-size:9px}.intro-strip{grid-template-columns:1fr;gap:16px;padding-top:26px;padding-bottom:26px}.intro-strip p:first-child{font-size:18px}.section{padding-top:58px;padding-bottom:58px}.section-heading{display:block;margin-bottom:34px}.section-heading>p{margin-top:20px}.eyebrow{font-size:11px;margin-bottom:16px}.capability-grid{grid-template-columns:1fr 1fr;gap:28px 22px}.capability-grid h3{font-size:18px}.capability-grid p{font-size:14px}.process{grid-template-columns:1fr;margin-top:35px;gap:0}.process li{padding:0 0 28px 58px;min-height:110px}.step{position:absolute;left:0;top:0}.process h3{margin:0 0 8px;padding-top:8px}.process li:not(:last-child):after{left:17px;right:auto;top:36px;bottom:0;border-top:0;border-left:1px solid #69605a;content:''}.process li:last-child{padding-bottom:0;min-height:0}.solution-grid{grid-template-columns:1fr 1fr;gap:0 24px}.solution-grid h3{font-size:18px}.solution-grid p{font-size:14px}.market-grid{grid-template-columns:1fr 1fr;gap:32px 22px}.market-grid article:nth-child(3){border-left:0;padding-left:0}.brand-story{grid-template-columns:1fr;gap:42px}.brand-word{font-size:clamp(48px,12vw,82px);max-width:430px}.insight-grid{grid-template-columns:1fr;gap:35px}.article-visual{height:180px}.article-meta{display:flex}.article-meta span{margin-top:0}.insight-categories{gap:8px}.contact{grid-template-columns:1fr;gap:30px}.contact-action{justify-self:start;max-width:450px}.footer-top{grid-template-columns:1fr 1fr;gap:35px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:10px}}@media(max-width:390px){.actions{gap:8px}.button{padding:0 17px}.capability-grid,.solution-grid{grid-template-columns:1fr}.capability-grid h3{min-height:0}.brand-word>div{font-size:9px;letter-spacing:.5px}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}.main-trace{stroke-dashoffset:0}}

/* Korean locale: natural word wrapping and readable system type. */
html[lang="ko"] body{font-family:"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",Arial,sans-serif;word-break:keep-all;overflow-wrap:break-word}html[lang="ko"] h1{line-height:1.25;font-size:clamp(40px,4.3vw,66px);letter-spacing:-.055em}html[lang="ko"] h2{line-height:1.3}html[lang="ko"] .hero-copy{align-self:center}html[lang="ko"] .hero-description{max-width:460px}html[lang="ko"] .eyebrow{letter-spacing:1px}.process h3 small{display:block;font-size:13px;font-weight:400;letter-spacing:0;color:#d5cdc7;margin-top:8px}.language-switch{border-left:1px solid var(--line);padding-left:16px!important;font-size:12px;color:var(--copper)}@media(max-width:1050px){.header nav{gap:20px}.header nav .nav-contact{margin-left:0;padding:12px 18px}}@media(max-width:760px){html[lang="ko"] h1{font-size:clamp(38px,7.6vw,58px)}.language-switch{border-left:0;border-top:1px solid var(--line);padding-left:0!important;text-align:center;margin-top:5px}html[lang="ko"] .process h3{padding-top:0}html[lang="ko"] .process li{padding-bottom:32px}}

/* SEMIiter positioning and editorial categories */
.hero-equation{font-size:12px;color:var(--muted);margin-top:25px;line-height:1.8}.hero-equation strong{display:block;color:var(--copper);font-size:14px}.hero-note{margin-top:20px}.positioning{background:var(--light);border-block:1px solid var(--line)}.positioning h2{margin-bottom:24px}.positioning-lead{max-width:780px;font-size:clamp(20px,2.1vw,30px);color:var(--charcoal);line-height:1.5}.positioning-detail{display:grid;grid-template-columns:1fr 1.4fr;gap:45px;border-top:1px solid var(--line);margin-top:32px;padding-top:28px}.capability-grid .capability-lead{color:var(--charcoal);font-weight:600;margin-bottom:12px}.brand-story p+p{margin-top:14px}.insight-categories{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:0;margin-bottom:40px}.insight-categories>div{padding:18px 0;border-top:1px solid var(--line)}.insight-categories h3{font-size:15px;color:var(--copper);margin-bottom:10px}.insight-categories p{font-size:13px}.logo{letter-spacing:-1px}@media(max-width:760px){.positioning-detail{grid-template-columns:1fr;gap:18px}.insight-categories{grid-template-columns:repeat(2,1fr)}.hero-equation{font-size:12px}}

/* Corporate narrative, mission, vision and values. */
.name-equation{font-size:14px!important;color:var(--copper);margin-bottom:18px;font-weight:600}.corporate-story{background:var(--light);display:grid;grid-template-columns:1fr 1.3fr;gap:70px;border-top:1px solid var(--line)}.story-prose p+p{margin-top:18px}.story-prose p:nth-child(3),.story-prose p:nth-child(5),.story-prose p:nth-child(7){color:var(--charcoal);font-weight:600}.mission-vision{display:grid;grid-template-columns:1fr 1fr;gap:70px}.mission-vision h2{font-size:clamp(28px,2.5vw,40px);margin-bottom:25px}.mission-vision p+p{margin-top:18px}.mission-vision h3{margin-top:28px;font-size:17px}.mission-path{padding:0;list-style:none;margin-top:20px}.mission-path li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--copper);font-size:18px}.vision-label{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--copper);margin-top:25px!important}.vision-areas{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.vision-areas li{font-size:14px;border:1px solid var(--line);padding:8px 12px}.core-values{background:var(--light)}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.values-grid article{border-top:1px solid var(--line);padding-top:24px}.value-number{font-size:12px;color:var(--copper)}.values-grid h3{margin-top:14px;font-size:24px}.values-grid h4{font-size:16px;margin:14px 0 12px;font-weight:600}.values-grid p{font-size:15px}.brand-philosophy{background:var(--charcoal);color:white}.brand-philosophy .eyebrow{color:#d7aa89}.brand-philosophy h2{font-size:clamp(26px,3vw,42px)}.brand-philosophy ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:40px 0}.brand-philosophy li{border-top:1px solid #69605a;padding-top:20px}.brand-philosophy li p{color:#d5cdc7;font-size:15px;margin-top:12px}.brand-message{border-top:1px solid #69605a;padding-top:32px}.brand-message>p:last-child{color:white;font-size:clamp(20px,2.1vw,30px);max-width:900px;line-height:1.6}.brand-message .eyebrow{margin-bottom:15px}@media(max-width:760px){.corporate-story,.mission-vision{grid-template-columns:1fr;gap:35px}.values-grid{grid-template-columns:1fr 1fr;gap:28px 24px}.brand-philosophy ol{grid-template-columns:1fr 1fr;gap:26px}.brand-philosophy h2{line-height:1.5}}@media(max-width:390px){.values-grid{grid-template-columns:1fr}}

/* Silex Systems engineering-led identity. */
.logo{display:inline-flex;gap:7px;align-items:baseline;white-space:nowrap}.wordmark-main{font-weight:800;letter-spacing:-1.2px}.wordmark-sub{font-size:.6em;font-weight:500;letter-spacing:.1px}.brand-word{font-size:clamp(36px,4vw,60px);letter-spacing:-2px;white-space:normal}.brand-word>span{font-size:.6em;letter-spacing:-1px}.production-note{border-left:2px solid var(--copper);padding-left:18px;margin-top:12px;font-size:14px;max-width:850px}.hero h1{font-size:clamp(40px,4.2vw,64px);line-height:1.15}.process h3{font-size:15px;letter-spacing:.5px}.header nav{gap:24px}@media(max-width:1050px){.header nav{gap:16px}.header nav .nav-contact{padding:12px 15px}}@media(max-width:760px){.header nav{gap:5px}.hero h1{font-size:clamp(38px,7.7vw,56px)}.brand-word{font-size:48px}.production-note{font-size:14px}}

/* Selected Silex Systems logo, option 03. */
.logo{display:inline-flex;align-items:center;line-height:0}.brand-logo{display:block;width:190px;max-width:100%;height:auto}.footer-top .brand-logo{width:220px}.brand-logo-large{display:block;width:100%;max-width:480px;height:auto}.brand-word{letter-spacing:normal;line-height:1}.header nav{gap:22px}@media(max-width:1050px){.brand-logo{width:165px}.header nav{gap:14px}.header nav .nav-contact{padding:12px}}@media(max-width:760px){.brand-logo{width:158px}.header nav{gap:5px}.footer-top .brand-logo{width:200px}.brand-logo-large{max-width:420px}}

/* Logo palette: charcoal structure, copper accents, warm neutral surfaces. */
:root{--charcoal:#2d2c2b;--copper:#895333;--muted:#68635f;--line:#e2dcd7;--light:#f6f4f2}.contact{background:var(--charcoal);border-top:4px solid var(--copper)}.contact .eyebrow{color:#d7aa89}.contact p{color:#e9e2dc}.contact .white{color:var(--charcoal)}.path-visual{background:radial-gradient(ellipse at 70% 40%,#f6ede7 0,transparent 68%)}