:root {
  --ink: #0b1d2a;
  --ink-soft: #526573;
  --paper: #f4f7f7;
  --white: #ffffff;
  --teal: #007f7b;
  --teal-dark: #005d5a;
  --orange: #f28c28;
  --line: #d9e2e4;
  --shadow: 0 24px 70px rgba(11, 29, 42, .12);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.section { padding: 100px 0; }
.section--soft { background: var(--paper); }
.section-title { max-width: 750px; margin-bottom: 46px; }
.section-title h2, .page-hero h1 {
  margin: 0;
  font-family: inherit;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 750;
  letter-spacing: -.045em;
  line-height: 1.02;
}
.section-title p { max-width: 650px; margin: 20px 0 0; color: var(--ink-soft); font-size: 1.05rem; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(217, 226, 228, .85);
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(14px);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand {
  width: 164px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  background: var(--white) url("samiktech-logo.jpg") center / contain no-repeat;
  font-weight: 850;
  letter-spacing: .04em;
}
.brand > * { opacity: 0; }
.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), #00aaa3);
  font-size: .9rem;
  box-shadow: 0 10px 25px rgba(0, 127, 123, .22);
}
.brand small { display: block; color: var(--ink-soft); font-size: .59rem; font-weight: 700; letter-spacing: .16em; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .91rem; font-weight: 700; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--teal); }
.language-switcher {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--white);
  direction: ltr;
}
.language-switcher span { color: var(--teal); font-weight: 900; }
.language-switcher select { max-width: 92px; border: 0; color: var(--ink); background: transparent; font-size: .8rem; font-weight: 800; outline: 0; cursor: pointer; }
.nav-cta, .button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  font-weight: 800;
  transition: transform .2s ease, background .2s ease;
}
.button:hover, .nav-cta:hover { transform: translateY(-2px); background: var(--teal-dark); }
.button--light { border-color: rgba(255,255,255,.35); background: transparent; }
.button--teal { background: var(--teal); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.55rem; }

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 29, 42, .98), rgba(9, 29, 42, .80) 52%, rgba(9, 29, 42, .42)),
    radial-gradient(circle at 80% 20%, #008d87, transparent 42%),
    #0b1d2a;
}
.hero::before, .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px);
  background-size: 44px 44px;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 64px; }
.hero h1 { margin: 0; max-width: 780px; font-family: Georgia, serif; font-size: clamp(3.2rem, 7vw, 6.6rem); font-weight: 500; letter-spacing: -.06em; line-height: .94; }
.hero h1 em { color: #54d3cc; font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 26px 0 34px; color: #cddadd; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.hero-visual img { width: min(100%, 500px); filter: drop-shadow(0 40px 45px rgba(0,0,0,.38)); }
.tech-tag {
  position: absolute;
  padding: 12px 15px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  background: rgba(4, 21, 30, .55);
  backdrop-filter: blur(8px);
  font: 700 .74rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .05em;
}
.tech-tag--one { top: 14%; right: 0; }
.tech-tag--two { bottom: 18%; left: 0; }

.hero--product {
  min-height: 900px;
  display: block;
  padding-top: 88px;
  background: #050708;
}
.hero--product::before { opacity: .035; }
.hero-product-layout { position: relative; }
.hero-copy--centered { position: relative; z-index: 2; max-width: 920px; margin-inline: auto; text-align: center; }
.hero-copy--centered h1 { max-width: none; font-family: inherit; font-weight: 750; letter-spacing: -.065em; }
.hero-copy--centered > p { max-width: 760px; margin-inline: auto; }
.hero-copy--centered .hero-actions { justify-content: center; }
.hero-product-stage { position: relative; min-height: 500px; margin-top: 24px; overflow: hidden; }
.hero-product-stage img { width: 100%; height: 500px; object-fit: cover; object-position: center; mix-blend-mode: screen; }
.product-fact { position: absolute; bottom: 42px; color: rgba(255,255,255,.72); font-size: .69rem; font-weight: 750; letter-spacing: .14em; line-height: 1.55; }
.product-fact--left { left: 22px; }
.product-fact--right { right: 22px; text-align: right; }

.metrics { position: relative; margin-top: -48px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); overflow: hidden; }
.metric { min-height: 135px; padding: 28px 30px; border-right: 1px solid var(--line); }
.metric:last-child { border: 0; }
.metric strong { display: block; color: var(--teal); font: 500 2.3rem/1 Georgia, serif; }
.metric span { display: block; margin-top: 10px; color: var(--ink-soft); font-size: .82rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { position: relative; min-height: 340px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; }
.card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -70px; bottom: -70px; border-radius: 50%; background: rgba(0,127,123,.08); }
.card-no { color: var(--teal); font: 700 .75rem ui-monospace, monospace; letter-spacing: .12em; }
.card h3 { margin: 72px 0 14px; font: 750 1.7rem/1.12 inherit; letter-spacing: -.035em; }
.card p { color: var(--ink-soft); }
.card-link { display: inline-flex; margin-top: 22px; color: var(--teal); font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.panel-dark { padding: 55px; border-radius: 26px; color: var(--white); background: var(--ink); }
.panel-dark h3 { margin: 0 0 18px; font: 500 2.2rem/1.08 Georgia, serif; }
.panel-dark p { color: #c8d5d8; }
.check-list { margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.check-list li::before { content: "✓"; margin-right: 12px; color: #55d8d1; font-weight: 900; }
.cert-stack { display: grid; gap: 14px; }
.cert-row { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 20px; align-items: center; min-height: 132px; padding: 24px 26px; border: 1px solid var(--line); border-radius: 18px; }
.cert-row > div { min-width: 0; }
.cert-row strong { display: block; font: 760 clamp(1.05rem, 1.35vw, 1.22rem)/1.18 inherit; letter-spacing: -.03em; }
.cert-row span { color: var(--ink-soft); font-size: .88rem; line-height: 1.45; }
.cert-row .cert-badge { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--teal); font-size: .58rem; line-height: 1.12; font-weight: 900; letter-spacing: .035em; text-align: center; overflow: hidden; }

.applications { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.application { min-height: 180px; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; border-radius: 14px; color: var(--white); background: linear-gradient(155deg, #173b4c, #0b1d2a); }
.application span { color: #68d7d1; font-size: 1.6rem; }
.application strong { margin-top: 38px; font-family: Georgia, serif; font-size: 1.12rem; }

.cta-band { padding: 70px 0; color: var(--white); background: var(--teal-dark); }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.cta-grid h2 { max-width: 680px; margin: 0; font: 750 clamp(2rem, 4vw, 3.5rem)/1.02 inherit; letter-spacing: -.045em; }

.page-hero { position: relative; padding: 120px 0 90px; overflow: hidden; color: var(--white); background: var(--ink); }
.page-hero .container { position: relative; }
.page-hero p { max-width: 690px; margin: 24px 0 0; color: #c8d5d8; font-size: 1.1rem; }
.breadcrumbs { margin-bottom: 28px; color: #82cbc8; font-size: .8rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }

.timeline { border-left: 1px solid var(--line); margin-left: 9px; }
.timeline-item { position: relative; padding: 0 0 46px 42px; }
.timeline-item::before { content: ""; position: absolute; left: -7px; top: 6px; width: 13px; height: 13px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 7px rgba(0,127,123,.1); }
.timeline-item strong { display: block; color: var(--teal); font: 500 2rem Georgia, serif; }
.timeline-item p { color: var(--ink-soft); }

.showroom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.showroom-card { overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--white); box-shadow: 0 24px 60px rgba(11,29,42,.08); }
.showroom-photo { aspect-ratio: 4 / 3; overflow: hidden; background: #dfe7e8; }
.showroom-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .4s ease; }
.showroom-card:hover .showroom-photo img { transform: scale(1.025); }
.showroom-body { padding: 30px; }
.showroom-body h3 { margin: 0 0 24px; font: 760 1.65rem/1.12 inherit; letter-spacing: -.04em; }
.showroom-body dl { display: grid; gap: 15px; margin: 0; }
.showroom-body dl div { padding-top: 15px; border-top: 1px solid var(--line); }
.showroom-body dt { color: var(--teal); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.showroom-body dd { margin: 6px 0 0; color: var(--ink-soft); }

.product-table { width: 100%; border-collapse: collapse; background: var(--white); }
.product-table th, .product-table td { padding: 18px; border-bottom: 1px solid var(--line); text-align: left; }
.product-table th { color: var(--ink-soft); background: #edf3f3; font-size: .73rem; letter-spacing: .08em; text-transform: uppercase; }
.product-table td:first-child { color: var(--teal); font-weight: 850; }
.product-category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.category-card { min-height: 330px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.82); box-shadow: 0 18px 45px rgba(11,29,42,.06); }
.category-card--primary { color: var(--white); border-color: transparent; background: radial-gradient(circle at 90% 0, rgba(84,211,204,.45), transparent 34%), linear-gradient(135deg, var(--ink), #063b3d); }
.category-card span { color: var(--teal); font: 850 .76rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.category-card--primary span { color: #74e6df; }
.category-card h3 { margin: 46px 0 14px; font: 760 1.55rem/1.1 inherit; letter-spacing: -.04em; }
.category-card p { margin: 0; color: var(--ink-soft); font-size: .94rem; }
.category-card--primary p { color: #d2e3e5; }
.category-card dl { display: grid; gap: 12px; margin: auto 0 0; }
.category-card dl div { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-top: 13px; border-top: 1px solid rgba(82,101,115,.18); }
.category-card--primary dl div { border-top-color: rgba(255,255,255,.18); }
.category-card dt { color: var(--ink-soft); font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.category-card--primary dt { color: #9bcfd0; }
.category-card dd { margin: 0; color: var(--ink); font-weight: 850; text-align: right; }
.category-card--primary dd { color: var(--white); }
.spec-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: stretch; }
.spec-table-wrap { min-width: 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: 0 18px 44px rgba(11,29,42,.05); }
.spec-table { min-width: 920px; }
.spec-table th, .spec-table td { vertical-align: top; }
.dimension-card { padding: 30px; border-radius: 22px; color: var(--white); background: linear-gradient(155deg, var(--ink), #052d35); }
.dimension-card .eyebrow { color: #74e6df; }
.dimension-card ul { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.dimension-card li { display: grid; grid-template-columns: 66px minmax(0, 1fr); gap: 14px; align-items: start; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.12); }
.dimension-card li:last-child { padding-bottom: 0; border-bottom: 0; }
.dimension-card strong { display: grid; place-items: center; width: 58px; height: 44px; border-radius: 13px; color: #54d3cc; background: rgba(255,255,255,.08); font: 850 .82rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: -.03em; white-space: nowrap; }
.dimension-card span { color: #c8d5d8; font-size: .9rem; }
.split--coding { align-items: center; }
.split--coding h2 { margin: 0; max-width: 560px; font: 750 clamp(2.1rem, 4vw, 4.1rem)/1.02 inherit; letter-spacing: -.05em; }
.split--coding p:not(.eyebrow) { max-width: 590px; color: var(--ink-soft); }
.code-card { padding: 36px; border-radius: 26px; color: var(--white); background: #050708; box-shadow: var(--shadow); }
.code-card > span { color: #74e6df; font: 850 .75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; text-transform: uppercase; }
.code-card strong { display: block; margin: 18px 0 24px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(255,255,255,.07); font: 850 clamp(1.05rem, 2vw, 1.45rem)/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.code-card ol { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: #c8d5d8; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 14px; }
.feature b { display: block; margin-bottom: 11px; font: 500 1.22rem Georgia, serif; }
.feature p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

.certificate-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.report-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.certificate-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 16px 42px rgba(11,29,42,.06); }
.certificate-preview { display: block; aspect-ratio: 1 / 1.35; overflow: hidden; border-bottom: 1px solid var(--line); background: #edf3f3; }
.certificate-preview img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .35s ease; }
.certificate-preview:hover img { transform: scale(1.025); }
.certificate-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 22px; }
.certificate-kicker { color: var(--teal); font: 800 .68rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .055em; text-transform: uppercase; }
.certificate-body h3 { margin: 13px 0 9px; font: 700 1.16rem/1.2 inherit; letter-spacing: -.025em; }
.certificate-body p { margin: 0; color: var(--ink-soft); font-size: .88rem; }
.certificate-validity { margin-top: 12px; padding: 6px 9px; border-radius: 999px; color: #17633e; background: #e8f6ee; font-size: .74rem; font-weight: 800; }
.certificate-link { margin-top: auto; padding-top: 20px; color: var(--teal); font-size: .86rem; font-weight: 850; }
.report-preview { aspect-ratio: 1.25 / 1; }
.report-preview img { object-fit: cover; }

.product-story { overflow: hidden; text-align: center; background: #f5f5f7; }
.product-story-copy { max-width: 920px; margin-inline: auto; }
.product-story-copy .section-title { max-width: 920px; margin: 0 auto 30px; }
.product-story-copy .section-title h2 { font-family: inherit; font-weight: 750; letter-spacing: -.055em; }
.product-story-copy .section-title p { margin-inline: auto; }
.official-product-frame { position: relative; margin-top: 58px; border-radius: 30px; overflow: hidden; background: #202020; box-shadow: 0 35px 80px rgba(0,0,0,.16); }
.official-product-frame img { width: 100%; height: 640px; object-fit: cover; }
.official-product-frame--family img { object-position: center; }
.official-product-frame--detail { background: var(--white); }
.official-product-frame--detail img { padding: 42px; object-fit: contain; object-position: center; transform: none; }
.product-story--dark { color: var(--white); background: #080909; }
.product-story--dark .section-title p { color: #aeb3b8; }
.product-story--dark .official-product-frame { border: 1px solid rgba(255,255,255,.12); box-shadow: none; }
.product-story--dark .feature-grid { margin-top: 30px; text-align: left; }
.product-story--dark .feature { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.055); }
.product-story--dark .feature p { color: #aeb3b8; }

.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 50px; }
.contact-block { padding: 32px; border-radius: var(--radius); color: var(--white); background: var(--ink); }
.contact-block h3 { margin: 0 0 18px; font: 500 1.8rem Georgia, serif; }
.contact-block p, .contact-block a { color: #c9d7da; }
.contact-block hr { border: 0; border-top: 1px solid rgba(255,255,255,.13); margin: 28px 0; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: .8rem; font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); outline: 0; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,127,123,.10); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { grid-column: 1 / -1; color: var(--ink-soft); font-size: .78rem; }

.site-footer { padding: 65px 0 28px; color: #c3d0d3; background: #07151e; }
.site-footer .brand { width: 190px; height: 84px; border-radius: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 50px; }
.site-footer h4 { margin: 0 0 18px; color: var(--white); }
.site-footer p { max-width: 380px; }
.footer-links { display: grid; gap: 10px; font-size: .9rem; }
.footer-bottom { margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.11); color: #7f949c; font-size: .8rem; }

html[dir="rtl"] body { font-family: Tahoma, Arial, sans-serif; text-align: right; }
html[dir="rtl"] .brand, html[dir="rtl"] .language-switcher { direction: ltr; }
html[dir="rtl"] .eyebrow { letter-spacing: 0; text-transform: none; }
html[dir="rtl"] .card::after { right: auto; left: -70px; }
html[dir="rtl"] .timeline { margin-left: 0; margin-right: 9px; border-left: 0; border-right: 1px solid var(--line); }
html[dir="rtl"] .timeline-item { padding: 0 42px 46px 0; }
html[dir="rtl"] .timeline-item::before { left: auto; right: -7px; }
html[dir="rtl"] .check-list { padding: 0; }
html[dir="rtl"] .check-list li::before { margin-right: 0; margin-left: 12px; }
html[dir="rtl"] .product-table th, html[dir="rtl"] .product-table td { text-align: right; }
html[dir="rtl"] .category-card dd { text-align: left; }
html[dir="rtl"] .dimension-card li { grid-template-columns: minmax(0, 1fr) 66px; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links { position: absolute; display: none; top: 78px; left: 0; right: 0; padding: 24px; background: var(--white); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .nav-links.is-open { display: flex; }
  .nav-cta { display: none; }
  .language-switcher { margin-left: auto; }
  .hero { min-height: auto; padding: 90px 0 120px; }
  .hero--product { padding: 78px 0 0; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 430px; }
  .hero-product-stage { min-height: 410px; }
  .hero-product-stage img { height: 410px; }
  .official-product-frame img { height: 500px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr; }
  .applications { grid-template-columns: repeat(2, 1fr); }
  .showroom-grid { grid-template-columns: 1fr; }
  .product-category-grid { grid-template-columns: 1fr 1fr; }
  .spec-layout { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .certificate-grid, .report-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 72px 0; }
  .hero h1 { font-size: 3.15rem; }
  .language-switcher { padding-inline: 9px; }
  .brand { width: 132px; height: 52px; }
  .language-switcher select { max-width: 76px; }
  .hero-visual { min-height: 330px; }
  .hero-product-stage { min-height: 300px; margin-inline: -14px; }
  .hero-product-stage img { height: 300px; object-position: center; }
  .product-fact { display: none; }
  .official-product-frame { margin-top: 40px; border-radius: 20px; }
  .official-product-frame img { height: 380px; }
  .official-product-frame--detail img { padding: 22px; }
  .tech-tag { display: none; }
  .metrics { margin-top: -34px; }
  .metrics-grid, .feature-grid, .form, .footer-grid { grid-template-columns: 1fr; }
  .product-category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: auto; }
  .category-card h3 { margin-top: 34px; }
  .dimension-card { padding: 24px; }
  .dimension-card li { grid-template-columns: 62px minmax(0, 1fr); }
  .certificate-grid, .report-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .applications { grid-template-columns: 1fr; }
  .application { min-height: 140px; }
  .panel-dark { padding: 34px 26px; }
  .cta-grid { align-items: flex-start; flex-direction: column; }
  .field--wide, .form-note { grid-column: auto; }
}