/* JS Tech Lab — shared design system, layout, responsive rules and page transitions. */
:root{
  --ink:#0f1d32;--ink-2:#1a2c47;--ink-3:#24395a;
  --text:#22324a;--muted:#5b6b82;--subtle:#8a98ad;
  --blue:#2463eb;--blue-hover:#1a4fc4;--blue-soft:#eaf1ff;--sky:#8cc2ff;
  --line:#e2e8f0;--line-dark:rgba(255,255,255,.12);
  --paper:#fff;--pale:#f5f8fc;--pale-2:#eef3f9;
  --dark-text:#c9d5e6;
  --radius:16px;--radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,29,50,.06),0 2px 8px rgba(15,29,50,.04);
  --shadow:0 2px 4px rgba(15,29,50,.04),0 12px 32px rgba(15,29,50,.08);
  --shadow-lg:0 4px 8px rgba(15,29,50,.06),0 24px 60px rgba(15,29,50,.14);
  --gutter:clamp(20px,5vw,72px);
  --header:76px;
  --font:"Pretendard","Pretendard Variable","Segoe UI","Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header) + 24px);-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;color:var(--text);background:var(--paper);font-family:var(--font);font-size:16px;line-height:1.7;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
html:lang(ko) body{word-break:keep-all}
main{flex:1;background:var(--paper)}
main:focus{outline:none}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{max-width:100%}
p,h1,h2,h3,h4{margin:0}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.03em;text-wrap:balance}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.18;letter-spacing:-.04em}
h2{font-size:clamp(28px,3.2vw,42px)}
h3{font-size:22px}
[hidden]{display:none!important}
a,button,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #f59d32;outline-offset:4px;border-radius:6px}
.container{width:calc(100% - 2 * var(--gutter));max-width:1240px;margin-inline:auto}
.svg-symbols{position:absolute;width:0;height:0;overflow:hidden}
.arrow{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;flex-shrink:0;transition:transform .2s var(--ease)}
.accent{color:var(--blue)}
.skip-link{position:fixed;z-index:20;left:16px;top:12px;padding:10px 20px;border-radius:8px;background:var(--ink);color:#fff;transform:translateY(-200%)}
.skip-link:focus{transform:none}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--blue);font-size:12px;font-weight:750;letter-spacing:.14em;line-height:1.5;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}

/* Buttons and links */
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:12px 24px;border:1px solid transparent;border-radius:12px;font-size:16px;font-weight:700;line-height:1.4;white-space:nowrap;transition:background-color .2s,box-shadow .2s,transform .2s var(--ease)}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(36,99,235,.28)}
.button-primary:hover{background:var(--blue-hover);transform:translateY(-1px);box-shadow:0 10px 24px rgba(36,99,235,.34)}
.button:hover .arrow,.text-link:hover .arrow{transform:translateX(4px)}
.text-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--blue);font-size:15px;font-weight:700;white-space:nowrap}
.text-link:hover{color:var(--blue-hover)}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{min-height:var(--header);display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand::before{content:"";width:26px;height:26px;border-radius:7px;background:linear-gradient(90deg,transparent 45%,#fff 45%,#fff 55%,transparent 55%),linear-gradient(transparent 45%,#fff 45%,#fff 55%,transparent 55%),linear-gradient(135deg,#3b82f6,#1d4ed8);box-shadow:0 4px 10px rgba(36,99,235,.3)}
.brand-en{color:var(--ink);font-size:22px;font-weight:800;line-height:1;letter-spacing:-.045em}
#primary-navigation{display:flex;align-items:center;gap:4px;margin-left:auto;font-size:15px;font-weight:650;white-space:nowrap}
#primary-navigation>a{display:inline-flex;align-items:center;min-height:42px;padding:8px 14px;border-radius:10px;color:var(--text);transition:background-color .2s,color .2s}
#primary-navigation>a:not(.button):hover{background:var(--pale-2);color:var(--ink)}
#primary-navigation>a[aria-current="page"]:not(.button){background:var(--blue-soft);color:var(--blue)}
#primary-navigation>.nav-cta{min-height:42px;margin-left:10px;padding:8px 18px;border-radius:10px;font-size:15px;color:#fff;box-shadow:0 4px 12px rgba(36,99,235,.25)}
#primary-navigation>.nav-cta[aria-current="page"]{background:var(--ink);box-shadow:none}
.header-tools{display:flex;align-items:center;gap:14px}
.language-switch{display:flex;gap:2px;padding:3px;border-radius:10px;background:var(--pale-2)}
.language-switch>a{display:grid;place-items:center;width:38px;min-height:34px;border-radius:8px;color:var(--muted);font-size:12px;font-weight:750;letter-spacing:.04em}
.language-switch>a[aria-current]{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.language-switch>a:hover:not([aria-current]){color:var(--blue)}
.menu-toggle{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:14px;font-weight:650}
.menu-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

/* Breadcrumb sits on the first section's background colour */
.breadcrumb{display:flex;align-items:center;gap:10px;padding-top:28px;color:var(--subtle);font-size:13px;font-weight:600}
.breadcrumb>a:hover{color:var(--blue)}
.breadcrumb>span:last-child{color:var(--ink)}
main[data-page="about"]{background:var(--pale)}
main[data-page="about"] .about-capabilities,main[data-page="about"] .page-cta{background:var(--paper)}
main[data-page="work"]{background:var(--pale)}
main[data-page="contact"]{background:var(--ink)}
main[data-page="contact"] .breadcrumb{color:#8597b2}
main[data-page="contact"] .breadcrumb>span:last-child{color:#fff}

/* Home: hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 480px at 85% 10%,#e6efff 0,transparent 60%),radial-gradient(700px 400px at 0% 100%,#f1f5fb 0,transparent 70%),#fff}
.hero-inner{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px;padding-block:88px 72px}
.hero h1{font-size:clamp(42px,5.4vw,76px);line-height:1.1;letter-spacing:-.05em}
.hero h1 span{display:block}
.hero h1 span:last-child{background:linear-gradient(90deg,var(--blue),#5b8cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy>p:not(.eyebrow){max-width:560px;margin-top:26px;color:var(--muted);font-size:18px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:38px}
.service-map{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20%;aspect-ratio:1.08;padding:9%;border-radius:28px;color:#fff;background:radial-gradient(circle at 50% 50%,rgba(59,130,246,.28),transparent 62%),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(150deg,#14284a,#0b1628);box-shadow:var(--shadow-lg)}
.map-connections{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#4f8ff7;stroke-width:1.4;stroke-dasharray:5 5;opacity:.8}
.map-connections .connection-points{fill:#7fb2ff;stroke:none;stroke-dasharray:none}
.map-node{z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:10px;border:1px solid rgba(127,178,255,.35);border-radius:18px;background:rgba(20,40,72,.92);text-align:center;font-size:clamp(14px,1.35vw,18px);font-weight:700;line-height:1.35;backdrop-filter:blur(4px);transition:transform .25s var(--ease),border-color .25s}
.map-node:hover{transform:translateY(-3px);border-color:#7fb2ff}
.service-icon{width:clamp(34px,3.4vw,48px);height:clamp(34px,3.4vw,48px);fill:none;stroke:var(--sky);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service-strip{padding-bottom:72px}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.strip-inner>a{display:flex;align-items:center;gap:14px;min-height:76px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);color:var(--ink);font-size:16px;font-weight:700;line-height:1.35;transition:transform .2s var(--ease),box-shadow .2s,border-color .2s}
.strip-inner>a:hover{transform:translateY(-3px);border-color:#c6d7f5;box-shadow:var(--shadow)}
.strip-icon{width:42px;height:42px;padding:9px;flex-shrink:0;border-radius:12px;background:var(--blue-soft);fill:none;stroke:var(--blue);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.strip-inner .arrow{margin-left:auto;color:var(--blue)}

/* Home: featured project */
.home-feature{padding-block:24px 96px}
.feature-inner{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;padding:28px;border-radius:28px;background:var(--pale)}
.feature-image{position:relative;overflow:hidden;border-radius:20px;box-shadow:var(--shadow)}
.feature-image img{display:block;width:100%;height:auto;aspect-ratio:1.5;object-fit:cover;transition:transform .6s var(--ease)}
.feature-image:hover img{transform:scale(1.03)}
.image-label{position:absolute;top:18px;left:18px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--ink);font-size:11px;font-weight:750;letter-spacing:.1em;backdrop-filter:blur(6px)}
.feature-copy{padding-right:24px}
.feature-copy h2{font-size:clamp(28px,2.9vw,40px)}
.feature-copy>p:not(.eyebrow){max-width:480px;margin-block:20px 18px;color:var(--muted);font-size:17px}

/* Generic page sections */
.section{padding-block:40px 96px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:48px}
.section-heading>p{max-width:420px;color:var(--muted);font-size:17px}
.page-intro{max-width:620px;margin:22px auto 0;color:var(--muted);font-size:17px;text-align:center}

/* Services: card grid */
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;counter-reset:svc}
.service-row{position:relative;display:flex;flex-direction:column;gap:14px;padding:32px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);scroll-margin-top:calc(var(--header) + 24px);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.service-row:hover{transform:translateY(-3px);border-color:#c6d7f5;box-shadow:var(--shadow)}
.service-row:target{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft),var(--shadow)}
.row-index{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--blue-soft);color:var(--blue);font-size:15px;font-weight:800}
.service-name h3{font-size:26px}
.service-name p{margin-top:4px;color:var(--blue);font-size:14px;font-weight:650}
.service-description{flex:1;color:var(--muted);font-size:16px}
.service-row>.text-link{align-self:flex-start;margin-top:4px}

/* Projects */
.work{padding-top:36px}
.work-heading{max-width:760px;margin-bottom:36px}
.work-heading>p{margin-top:18px;color:var(--muted);font-size:17px}
.project-navigation{position:sticky;top:calc(var(--header) + 12px);z-index:3;display:inline-flex;flex-wrap:wrap;gap:4px;margin-bottom:36px;padding:5px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px)}
.project-navigation>a{display:inline-flex;align-items:center;min-height:42px;padding:8px 18px;border-radius:10px;color:var(--muted);font-size:15px;font-weight:650;transition:background-color .2s,color .2s}
.project-navigation>a:hover{color:var(--ink);background:var(--pale-2)}
.project-navigation>a[aria-current]{background:var(--ink);color:#fff}
.work-list{display:grid;gap:24px}
.work-row{display:grid;grid-template-columns:180px 1fr;gap:40px;padding:36px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm);scroll-margin-top:calc(var(--header) + 90px);animation:page-enter .35s var(--ease) both}
.work-category>span{display:block;color:var(--blue);font-size:44px;font-weight:800;line-height:1;letter-spacing:-.04em}
.work-category p{margin-top:12px;color:var(--subtle);font-size:12px;font-weight:750;letter-spacing:.12em}
.work-description{min-width:0}
.work-description h3{font-size:clamp(24px,2.3vw,32px)}
.work-description>p{margin-top:12px;color:var(--muted);font-size:16px}
.work-description>.project-scope,.work-description>.software-hint{font-size:15px;color:var(--subtle)}
.work-media{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px;margin-top:28px}
.work-media figure{margin:0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--pale)}
.work-media img{display:block;width:100%;height:400px;object-fit:contain;background:linear-gradient(135deg,#f2f5f9,#e8edf4)}
.work-media figcaption{padding:12px 16px;border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:13px;line-height:1.6}

/* Software portfolio cards */
.software-projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start;margin-top:28px}
.software-project{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;scroll-margin-top:calc(var(--header) + 90px);transition:box-shadow .25s,border-color .25s}
.software-project:hover{border-color:#c6d7f5;box-shadow:var(--shadow)}
.software-project-featured{grid-column:1/-1}
.software-project-heading{padding:22px 22px 16px}
.software-project-type{color:var(--blue);font-size:11px;font-weight:750;letter-spacing:.12em}
.software-project-heading h4{margin-top:6px;font-size:20px;letter-spacing:-.025em}
.software-project-featured .software-project-heading h4{font-size:24px}
.software-screenshot{margin:0 22px}
.screenshot-link{display:block;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--pale);color:var(--blue)}
.software-screenshot img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:contain;background:linear-gradient(135deg,#f2f5f9,#e8edf4);transition:transform .5s var(--ease)}
.software-project-featured .software-screenshot img{aspect-ratio:auto}
.screenshot-link:hover img{transform:scale(1.015)}
.screenshot-action{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:46px;padding:10px 16px;border-top:1px solid var(--line);background:#fff;font-size:14px;font-weight:700}
.screenshot-link:hover .screenshot-action{background:var(--blue-soft)}
.screenshot-link:hover .arrow{transform:translateX(4px)}
.software-screenshot figcaption{padding:12px 2px 18px;color:var(--muted);font-size:13px;line-height:1.6}
.software-project-details{border-top:1px solid var(--line)}
.software-project-details summary{position:relative;display:flex;align-items:center;min-height:54px;padding:14px 56px 14px 22px;list-style:none;cursor:pointer;color:var(--ink);font-size:14px;font-weight:700}
.software-project-details summary::-webkit-details-marker{display:none}
.software-project-details summary:hover{background:var(--pale)}
.software-toggle{position:absolute;right:20px;top:50%;width:26px;height:26px;border-radius:50%;background:var(--blue-soft);transform:translateY(-50%)}
.software-toggle::before,.software-toggle::after{content:"";position:absolute;left:50%;top:50%;background:var(--blue);border-radius:2px;transform:translate(-50%,-50%)}
.software-toggle::before{width:10px;height:2px}
.software-toggle::after{width:2px;height:10px;transition:transform .2s}
.software-project-details[open] .software-toggle::after{transform:translate(-50%,-50%) scaleY(0)}
.software-project-body{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.8}

/* Process */
.process h1{text-align:center}
.process-list{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:56px 0 0;padding:0;list-style:none;counter-reset:step}
.process-list li{position:relative;display:flex;flex-direction:column;align-items:center;padding:28px 22px 30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);text-align:center;transition:transform .25s var(--ease),box-shadow .25s}
.process-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.process-icon{position:relative;z-index:1;display:grid;place-items:center;width:80px;height:80px;margin-bottom:18px;border-radius:22px;background:linear-gradient(145deg,#2f6ff0,#1d4ed8);box-shadow:0 10px 22px rgba(36,99,235,.28)}
.process-icon svg{width:36px;height:36px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.process-number{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
.process-list h3{margin-top:6px;font-size:20px}
.process-list p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}

/* About */
.about{padding-block:48px 80px}
.about-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:56px}
.about-inner>p{padding:32px 36px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);color:var(--text);font-size:17px;line-height:1.9}
.about-capabilities{padding-block:72px 96px}
.about-capabilities h2{font-size:clamp(28px,3vw,40px)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.value-grid article{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s}
.value-grid article:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.value-grid h3{margin-top:20px;font-size:21px}
.value-grid p{margin-top:10px;color:var(--muted);font-size:15px}

/* Call to action banner */
.page-cta{padding-block:0 96px;background:transparent}
main[data-page="work"] .page-cta{padding-top:24px}
.cta-inner{position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:32px;padding:48px 56px;border-radius:28px;background:radial-gradient(600px 300px at 100% 0%,rgba(59,130,246,.45),transparent 60%),linear-gradient(135deg,#14284a,#0b1628);box-shadow:var(--shadow-lg)}
.page-cta .eyebrow{margin-bottom:12px;color:var(--sky)}
.page-cta h2{color:#fff;font-size:clamp(24px,2.6vw,34px)}
.page-cta .button{flex-shrink:0}

/* Contact */
.consultation{padding-block:40px 96px;color:#fff;background:radial-gradient(800px 420px at 100% 0%,rgba(59,130,246,.22),transparent 60%),var(--ink)}
.consultation-heading{display:grid;grid-template-columns:1fr 380px;align-items:center;gap:56px}
.consultation h1{color:#fff;font-size:clamp(34px,4vw,56px)}
.consultation h1 span{color:var(--sky)}
.consultation-heading>div>p{max-width:640px;margin-top:22px;color:var(--dark-text);font-size:17px}
.contact-note{padding:30px;border:1px solid var(--line-dark);border-radius:22px;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.contact-note .eyebrow{display:flex;margin:0 0 10px;color:var(--sky);font-size:11px}
.contact-email{display:inline-block;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.6;text-decoration:underline;text-decoration-color:rgba(140,194,255,.5);text-underline-offset:6px}
.contact-email:hover{color:var(--sky)}
.contact-note>p{margin-top:10px;color:var(--dark-text);font-size:14px;line-height:1.7}
.checklist{margin-top:56px;padding:8px 32px 32px;border:1px solid var(--line-dark);border-radius:24px;background:rgba(255,255,255,.04)}
.checklist summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding-top:12px;list-style:none;cursor:pointer;color:#fff;font-size:19px;font-weight:750}
.checklist summary::-webkit-details-marker{display:none}
.checklist summary:hover{color:var(--sky)}
.checklist summary .arrow{transform:rotate(90deg)}
.checklist:not([open]){padding-bottom:8px}
.checklist:not([open]) summary .arrow{transform:none}
.checklist-content{padding-top:18px}
.checklist-content ul{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0;padding:0;list-style:none;counter-reset:check}
.checklist-content li{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:16px;background:rgba(255,255,255,.06);counter-increment:check}
.checklist-content li::before{content:counter(check,decimal-leading-zero);color:var(--sky);font-size:13px;font-weight:800;letter-spacing:.1em}
.checklist-content strong{color:#fff;font-size:17px}
.checklist-content li span{color:var(--dark-text);font-size:14px;line-height:1.75}
.download-link{display:inline-flex;align-items:center;gap:12px;min-height:48px;margin-top:24px;padding:10px 20px;border-radius:12px;background:#fff;color:var(--ink);font-size:15px;font-weight:700;transition:background-color .2s}
.download-link:hover{background:var(--blue-soft)}
.download-link:hover .arrow{transform:translateX(4px)}

/* Footer */
.footer{padding-block:56px 28px;background:#0a1424;color:#fff}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:36px}
.footer .brand-en{color:#fff}
.footer-top p{margin-top:12px;color:#94a5be;font-size:14px}
.footer-email{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:10px 22px;border:1px solid var(--line-dark);border-radius:12px;font-size:16px;font-weight:650;transition:background-color .2s,border-color .2s}
.footer-email:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.25)}
.footer-email:hover .arrow{transform:translateX(4px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-top:22px;border-top:1px solid var(--line-dark);color:#7f91ab;font-size:12px}

/* Motion */
main>section:first-of-type{animation:page-enter .4s var(--ease) both}
@keyframes page-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@view-transition{navigation:auto}
::view-transition-old(root){animation:page-out .14s ease-in both}
::view-transition-new(root){animation:page-enter .22s ease-out both}
@keyframes page-out{to{opacity:0;transform:translateY(-6px)}}

/* Tablet and the collapsible navigation (matches script.js breakpoint) */
@media(max-width:1100px){
  .header-inner{flex-wrap:wrap;gap:0 16px}
  .brand{min-height:var(--header)}
  .header-tools{margin-left:auto}
  #primary-navigation{order:3;flex-basis:100%;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:10px 0 18px;border-top:1px solid var(--line)}
  #primary-navigation>a{min-height:48px;padding:10px 14px;font-size:16px}
  #primary-navigation>.nav-cta{justify-content:center;margin:10px 0 0}
  .hero-inner{gap:40px;padding-block:64px 56px}
  .strip-inner{grid-template-columns:repeat(2,1fr)}
  .feature-inner{gap:40px}
  .feature-copy{padding-right:0}
  .consultation-heading{grid-template-columns:1fr 320px;gap:36px}
  .checklist-content ul{grid-template-columns:repeat(2,1fr)}
  .process-list{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr}
  .service-map{width:min(100%,560px);margin-inline:auto}
  .feature-inner{grid-template-columns:1fr;padding:20px}
  .feature-copy{padding:0 8px 12px}
  .section-heading{display:block}
  .section-heading>p{margin-top:18px;max-width:none}
  .service-list{grid-template-columns:1fr}
  .work-row{grid-template-columns:1fr;gap:20px;padding:28px}
  .work-category{display:flex;align-items:baseline;gap:14px}
  .work-category>span{font-size:32px}
  .work-category p{margin:0}
  .software-projects{grid-template-columns:1fr}
  .software-project-featured{grid-column:auto}
  .about-inner{grid-template-columns:1fr;gap:28px}
  .value-grid{grid-template-columns:1fr}
  .consultation-heading{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px}
}
@media(max-width:600px){
  :root{--header:66px;--gutter:18px}
  body{font-size:15px}
  .brand-en{font-size:19px}
  .brand::before{width:22px;height:22px;border-radius:6px}
  .header-tools{gap:8px}
  .language-switch>a{width:34px}
  .menu-toggle{padding:8px 10px}
  .menu-toggle>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .eyebrow{font-size:11px;margin-bottom:14px}
  .breadcrumb{padding-top:20px;font-size:12px}
  .hero-inner{padding-block:44px 40px;gap:36px}
  .hero h1{font-size:clamp(38px,11vw,54px)}
  .hero-copy>p:not(.eyebrow){font-size:16px;margin-top:20px}
  .hero-actions{margin-top:28px}
  .hero-actions .button{width:100%}
  .service-map{aspect-ratio:1;padding:8%;gap:14%;border-radius:22px}
  .map-node{font-size:13px;gap:8px;border-radius:14px}
  .service-icon{width:28px;height:28px}
  .service-strip{padding-bottom:48px}
  .strip-inner{gap:10px}
  .strip-inner>a{flex-direction:column;align-items:flex-start;gap:10px;padding:16px;font-size:14px}
  .strip-inner .arrow{display:none}
  .home-feature{padding-bottom:56px}
  .feature-inner{padding:14px;border-radius:22px}
  .feature-copy h2{font-size:26px}
  .feature-copy>p:not(.eyebrow){font-size:15px}
  .section{padding-block:28px 64px}
  .section-heading{margin-bottom:28px}
  .page-intro{text-align:left;margin-left:0;font-size:15px}
  .service-row{padding:24px}
  .service-name h3{font-size:22px}
  .service-description{font-size:15px}
  .work{padding-top:24px}
  .project-navigation{display:grid;grid-template-columns:1fr 1fr;width:100%;top:calc(var(--header) + 8px)}
  .project-navigation>a{justify-content:center;padding:8px;font-size:14px}
  .work-row{padding:20px;border-radius:20px}
  .work-description h3{font-size:22px}
  .work-description>p{font-size:15px}
  .work-media{gap:14px;margin-top:20px}
  .work-media img{height:auto;max-height:420px}
  .software-project-heading{padding:18px 16px 14px}
  .software-project-heading h4,.software-project-featured .software-project-heading h4{font-size:18px}
  .software-screenshot{margin-inline:16px}
  .software-project-details summary{padding-left:16px}
  .software-project-body{padding:0 16px 18px}
  .screenshot-action{font-size:13px;padding:10px 12px}
  .process h1{text-align:left}
  .process-list{grid-template-columns:1fr;gap:12px;margin-top:32px}
  .process-list li{display:grid;grid-template-columns:60px 1fr;column-gap:18px;align-items:start;padding:20px;text-align:left}
  .process-icon{grid-row:1/4;width:60px;height:60px;margin:0;border-radius:16px}
  .process-icon svg{width:28px;height:28px}
  .process-list h3{font-size:18px}
  .process-list p{margin-top:6px;font-size:14px}
  .about{padding-bottom:48px}
  .about-inner>p{padding:22px;font-size:15px}
  .about-capabilities{padding-block:48px 64px}
  .value-grid article{padding:22px}
  .page-cta{padding-bottom:56px}
  .cta-inner{padding:32px 24px;border-radius:22px}
  .page-cta .button{width:100%}
  .consultation{padding-bottom:64px}
  .contact-note{padding:22px}
  .contact-email{font-size:20px}
  .checklist{margin-top:36px;padding:4px 18px 20px}
  .checklist summary{font-size:17px}
  .checklist-content ul{grid-template-columns:1fr;gap:10px}
  .checklist-content li{padding:18px}
  .download-link{width:100%;justify-content:space-between;font-size:14px}
  .footer{padding-block:40px 24px}
  .footer-top{flex-direction:column;align-items:flex-start;gap:20px}
  .footer-bottom{flex-direction:column;font-size:11px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  ::view-transition-old(root),::view-transition-new(root){animation:none!important}
}