:root {
  --ink: #17191d;
  --ink-soft: #24272c;
  --paper: #f4f5f1;
  --white: #ffffff;
  --yellow: #ffd21a;
  --yellow-deep: #e9bc00;
  --line: #d7d9d3;
  --muted: #62666d;
  --max: 1240px;
  --shadow: 0 28px 80px rgba(19, 22, 27, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: .8rem 1rem;
  background: var(--yellow);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(244, 245, 241, .9);
  border-bottom: 1px solid rgba(23, 25, 29, .09);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(calc(100% - 3rem), var(--max));
  min-height: 82px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: 224px; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.4rem); }
.main-nav a {
  text-decoration: none;
  font-weight: 650;
  font-size: .9rem;
  letter-spacing: .01em;
}
.main-nav a:not(.nav-cta) { position: relative; }
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  inset: auto 0 -.45rem;
  height: 2px;
  background: var(--yellow-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.nav-cta { padding: .78rem 1.1rem; background: var(--ink); color: var(--white); }
.menu-button { display: none; border: 0; background: transparent; padding: .6rem; }
.menu-button span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px 0; background: var(--ink); }

.hero {
  min-height: 820px;
  padding: 148px 0 78px;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(255,255,255,.03) 1px, transparent 1px) 0 0/44px 44px,
    radial-gradient(circle at 82% 10%, rgba(255,210,26,.16), transparent 30%),
    var(--ink);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "SRS";
  position: absolute;
  right: -3vw;
  bottom: -19vw;
  font-size: clamp(17rem, 36vw, 38rem);
  font-weight: 900;
  letter-spacing: -.12em;
  line-height: 1;
  color: rgba(255,255,255,.018);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(3rem, 7vw, 7.5rem); }
.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--yellow-deep);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--yellow); }
h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -.035em; }
h1 { max-width: 700px; font-size: clamp(3.6rem, 6.4vw, 6.8rem); }
.hero h1 { font-size: clamp(3.25rem, 5.6vw, 5.9rem); }
h2 { max-width: 820px; font-size: clamp(2.35rem, 4.6vw, 4.7rem); }
h3 { font-size: clamp(1.45rem, 2vw, 2rem); }
.hero-lead { max-width: 660px; margin: 1.75rem 0 2.1rem; color: #d8dadd; font-size: clamp(1.05rem, 1.5vw, 1.28rem); }
.independent-note {
  margin: -1.2rem 0 1.8rem;
  color: #aeb2b8;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .86rem 1.35rem;
  border: 2px solid transparent;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .main-nav a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(255, 210, 26, .45);
  outline-offset: 3px;
}
.button-primary { background: var(--yellow); color: var(--ink); }
.button-primary:hover { background: #ffe264; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.45); }
.button-secondary:hover { border-color: var(--white); background: var(--white); color: var(--ink); }
.button-outline { color: var(--ink); border-color: var(--ink); }
.button-outline:hover { background: var(--ink); color: var(--white); }
.button-small { min-height: 44px; padding: .65rem .9rem; background: var(--ink); color: var(--white); font-size: .88rem; }
.hero-facts {
  list-style: none;
  padding: 0;
  margin: 3.25rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.18);
}
.hero-facts li { padding: 1.1rem .85rem; background: var(--ink); }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { color: var(--white); font-size: .96rem; }
.hero-facts span { color: #969aa0; margin-top: .3rem; font-size: .76rem; line-height: 1.35; }
.hero-visual { width: min(100%, 690px); margin: 0; position: relative; }
.hero-showcase {
  position: relative;
  display: grid;
  grid-template-columns: minmax(115px, .72fr) minmax(220px, 1.35fr) minmax(115px, .72fr);
  gap: 1rem;
  align-items: stretch;
}
.hero-showcase::before {
  content: "";
  position: absolute;
  inset: -18px 18px 18px -18px;
  z-index: -1;
  border: 1px solid rgba(255,210,26,.52);
}
.hero-side-stack { display: grid; grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.hero-device-thumb {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: .75rem .65rem .6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(23,25,29,.12);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(0,0,0,.2);
}
.hero-device-thumb > img {
  width: 100%;
  height: 118px;
  min-height: 0;
  padding: 0;
  aspect-ratio: auto;
  object-fit: contain;
  filter: none;
  mix-blend-mode: multiply;
}
.hero-device-thumb > img.product-cutout {
  transform: scale(1.08);
  filter: drop-shadow(0 12px 12px rgba(23,25,29,.2));
  mix-blend-mode: normal;
}
.hero-device-thumb > span {
  display: block;
  margin-top: .55rem;
  color: var(--ink);
  font-size: .67rem;
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}
.hero-main-device {
  min-height: 425px;
  padding: 1.5rem 1rem 3.8rem;
  display: grid;
  place-items: center;
  position: relative;
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-main-device .hero-product-cutout {
  width: min(88%, 285px);
  max-height: 350px;
  margin: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(23,25,29,.18));
}
.hero-main-device > p {
  position: absolute;
  inset: auto 0 0;
  margin: 0;
  padding: .85rem 1rem;
  background: rgba(23,25,29,.88);
  color: #d8dadd;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.spec-card {
  position: absolute;
  left: 50%;
  right: auto;
  bottom: -2.7rem;
  width: min(420px, 76%);
  padding: 1rem;
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  align-items: center;
  gap: .45rem;
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
  font-size: .82rem;
  font-weight: 750;
  text-align: center;
  transform: translateX(-50%);
}
.spec-index { font-size: 2rem; line-height: 1; font-weight: 900; }
.signal-line { position: absolute; inset: auto 0 0; height: 4px; background: rgba(255,255,255,.06); }
.signal-line span { display: block; width: 28%; height: 100%; background: var(--yellow); }

.section { padding: clamp(5.5rem, 9vw, 9rem) 0; }
.section-light { background: var(--white); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 4rem; align-items: end; margin-bottom: clamp(3rem, 5vw, 5rem); }
.section-heading > p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { min-height: 430px; padding: 2rem; display: flex; flex-direction: column; background: var(--white); }
.service-card-dark { background: var(--ink); color: var(--white); }
.service-card .card-number { margin-bottom: 3rem; color: var(--yellow-deep); font-weight: 900; }
.service-card p { color: var(--muted); }
.service-card-dark p { color: #b9bcc1; }
.service-card ul { padding-left: 1.1rem; color: var(--muted); }
.service-card-dark ul { color: #d6d8db; }
.service-card .text-link { margin-top: auto; padding-top: 1.5rem; font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.service-card-dark .text-link { color: var(--yellow); }

.device-ranges { background: #eceee8; }
.range-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.range-card {
  min-height: 0;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}
.range-body {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.range-index {
  position: absolute;
  right: 1.25rem;
  top: 1rem;
  color: #d7d9d3;
  font-size: 3.2rem;
  line-height: 1;
  font-weight: 900;
}
.range-body > p:not(.product-kicker) { color: var(--muted); }
.model-heading {
  margin: 1.25rem 0 0;
  font-size: .78rem;
  line-height: 1.3;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.model-list {
  list-style: none;
  padding: 0;
  margin: .75rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.model-list li {
  padding: .42rem .58rem;
  border: 1px solid var(--line);
  background: #fafbf8;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.25;
}
.photo-heading {
  margin: 2rem 0 .85rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.device-photo-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: .9rem;
}
.device-photo {
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-rows: 148px auto;
  border: 1px solid rgba(23,25,29,.1);
  background: #f6f7f3;
  box-shadow: 0 8px 22px rgba(23,25,29,.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.device-photo:hover {
  transform: translateY(-2px);
  border-color: rgba(23,25,29,.2);
  box-shadow: 0 14px 30px rgba(23,25,29,.1);
}
.range-data-link {
  margin-top: 1.25rem;
  padding: .9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-left: 4px solid var(--yellow-deep);
  background: var(--paper);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 850;
  transition: background .2s ease, transform .2s ease;
}
.range-data-link:hover { background: #fff4b8; transform: translateX(3px); }
.range-data-link span { font-size: 1.25rem; line-height: 1; }
.device-photo-media {
  min-width: 0;
  padding: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 42%, #fff 0, #fbfbf8 58%, #f0f1ed 100%);
}
.device-photo-media > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
  mix-blend-mode: multiply;
}
.device-photo-media.is-cutout > img {
  width: 96%;
  height: 96%;
  filter: drop-shadow(0 11px 10px rgba(23,25,29,.18));
  mix-blend-mode: normal;
}
.device-photo figcaption {
  min-height: 44px;
  padding: .58rem .45rem;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .035em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
}
.availability-note {
  margin-top: 1.25rem;
  padding: 1.4rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  background: var(--ink);
  color: var(--white);
}
.availability-note p { margin: .2rem 0 0; color: #b9bcc1; }

.products { background: var(--paper); }
.future-banner {
  margin: -2.25rem 0 2rem;
  padding: 1rem 1.25rem;
  display: flex;
  gap: .75rem;
  align-items: baseline;
  border-left: 5px solid var(--yellow-deep);
  background: #fff9d9;
}
.future-banner strong { white-space: nowrap; }
.future-banner span { color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.product-card { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 360px; background: var(--white); border: 1px solid var(--line); overflow: hidden; }
.product-card-featured { grid-column: 1 / -1; grid-template-columns: 1.2fr .8fr; min-height: 500px; }
.product-card-with-gallery { grid-column: 1 / -1; min-height: 0; }
.product-image { min-height: 300px; position: relative; background: #edece7; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-image img { transform: scale(1.025); }
.product-image-contained img { object-fit: contain; padding: 1.5rem; }
.product-image-cutout {
  background:
    radial-gradient(circle at 50% 44%, rgba(255,255,255,.98), rgba(237,238,233,.88) 68%, #e3e5df 100%);
}
.product-image-cutout img {
  object-fit: contain;
  padding: clamp(1.25rem, 3vw, 2.4rem);
  filter: drop-shadow(0 20px 20px rgba(23,25,29,.18));
}
.product-image-cluster {
  padding: 1.2rem;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 50% 42%, #fff 0, #f4f5f1 66%, #e8eae4 100%);
}
.product-image-cluster-grid {
  width: 100%;
  min-width: 0;
  display: grid;
  align-items: center;
  gap: .8rem;
}
.product-image-cluster-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-image-cluster-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-image-cluster img {
  display: block;
  width: 100%;
  height: 260px;
  padding: 0;
  object-fit: contain;
  filter: drop-shadow(0 13px 12px rgba(23,25,29,.16));
}
.product-card:hover .product-image-cluster img { transform: none; }
.product-card-featured .product-image-cutout img { padding: clamp(1.5rem, 3.5vw, 3rem); }
.product-tag { position: absolute; left: 1rem; top: 1rem; padding: .45rem .65rem; background: var(--yellow); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.product-body { padding: clamp(1.5rem, 3vw, 2.6rem); display: flex; flex-direction: column; justify-content: center; }
.product-kicker { margin: 0 0 .6rem; color: var(--yellow-deep); font-size: .75rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.product-body > p:not(.product-kicker) { color: var(--muted); }
.product-photo-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
}
.product-photo-strip-card {
  grid-column: 1 / -1;
  padding: 0 1.25rem 1.25rem;
}
.product-photo-strip figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 42%, #fff 0, #f4f5f1 66%, #e8eae4 100%);
}
.product-photo-strip img {
  display: block;
  width: 100%;
  height: clamp(140px, 14vw, 190px);
  padding: .55rem;
  object-fit: contain;
  filter: drop-shadow(0 11px 10px rgba(23,25,29,.16));
  transition: transform .35s ease;
}
.product-photo-strip figure:hover img { transform: scale(1.025); }
.product-photo-strip figcaption {
  padding: .65rem .8rem;
  color: var(--ink);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .06em;
  text-align: center;
  text-transform: uppercase;
}
.data-photo-strip { margin: 1.4rem 0 1.6rem; }
.product-type-list {
  list-style: none;
  margin: .4rem 0 .3rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .42rem;
}
.product-type-list li {
  padding: .36rem .5rem;
  border: 1px solid var(--line);
  background: #f7f8f5;
  font-size: .7rem;
  font-weight: 800;
  line-height: 1.2;
}
.product-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: 1rem; }
.download-link { color: var(--ink); font-size: .87rem; font-weight: 800; text-underline-offset: 4px; }
.product-note { margin-top: 1.4rem; padding: 1.35rem 1.5rem; display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center; background: var(--yellow); }
.note-mark { width: 48px; height: 48px; display: grid; place-items: center; border: 2px solid var(--ink); border-radius: 50%; font-size: 1.4rem; font-weight: 900; }
.product-note p { margin: .1rem 0 0; }

.systems { color: var(--white); background: var(--ink); }
.systems-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.large-copy { max-width: 680px; color: #c6c9cd; font-size: 1.14rem; }
.process-list { margin: 2.5rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.process-list > div { display: grid; grid-template-columns: 54px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.process-list span { color: var(--yellow); font-weight: 900; }
.process-list p { margin: 0; color: #9fa3a9; }
.process-list strong { display: block; color: var(--white); }
.technical-frame { padding: 1.2rem; border: 1px solid rgba(255,255,255,.22); background: linear-gradient(150deg, #2b2e34, #1d2025); box-shadow: var(--shadow); }
.frame-top { display: flex; justify-content: space-between; gap: 1rem; color: #91959b; font-size: .65rem; letter-spacing: .14em; }
.frame-center { min-height: 330px; display: grid; place-content: center; grid-template-columns: auto auto; align-items: baseline; text-align: center; background: linear-gradient(120deg, rgba(255,255,255,.03), rgba(255,210,26,.08)); border: 1px solid rgba(255,255,255,.08); margin: 1rem 0; }
.amp-value { font-size: clamp(5rem, 10vw, 8rem); line-height: .9; font-weight: 900; letter-spacing: -.08em; }
.amp-unit { color: var(--yellow); font-size: 2rem; font-weight: 900; }
.frame-center p { grid-column: 1 / -1; margin: 1rem 0 0; color: #9fa3a9; }
.frame-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.14); }
.frame-grid div { padding: 1rem; background: var(--ink-soft); }
.frame-grid span, .frame-grid strong { display: block; }
.frame-grid span { color: #7f848b; font-size: .72rem; }
.frame-grid strong { margin-top: .25rem; font-size: .82rem; }

.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(3rem, 8vw, 8rem); }
.about-copy { padding-top: 3rem; }
.about-copy > p { color: var(--muted); font-size: 1.14rem; }
.about-copy .brand-disclaimer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: .82rem;
  line-height: 1.5;
}
.quality-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.quality-row span { padding: .55rem .7rem; border: 1px solid var(--line); font-size: .78rem; font-weight: 800; }

.inquiry { color: var(--white); background: #0f1114; }
.inquiry-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.inquiry-copy > p:not(.eyebrow) { color: #aeb2b8; }
.contact-list { margin-top: 2.5rem; border-top: 1px solid rgba(255,255,255,.15); }
.contact-list a, .contact-list > div { display: block; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.15); text-decoration: none; }
.contact-list span, .contact-list strong { display: block; }
.contact-list span { color: #747980; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-list strong { margin-top: .25rem; font-size: 1rem; }
.inquiry-form { padding: clamp(1.5rem, 4vw, 3rem); background: var(--white); color: var(--ink); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.inquiry-form label { display: block; margin-bottom: 1rem; font-size: .8rem; font-weight: 850; }
.inquiry-form input, .inquiry-form textarea, .inquiry-form select { width: 100%; margin-top: .35rem; padding: .85rem .9rem; border: 1px solid #c6c9c4; border-radius: 0; background: #fafbf8; color: var(--ink); }
.inquiry-form textarea { resize: vertical; min-height: 140px; }
.checkbox-label { display: flex !important; align-items: flex-start; gap: .65rem; font-weight: 500 !important; }
.checkbox-label input { width: 18px; height: 18px; margin: .18rem 0 0; }
.form-submit { width: 100%; border: 0; }
.form-submit:disabled { cursor: wait; opacity: .68; }
.form-hint { margin: .85rem 0 0; color: var(--muted); font-size: .75rem; text-align: center; }
.form-hint-success { color: #17642d; font-weight: 750; }
.form-hint-error { color: #a02a22; font-weight: 750; }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.site-footer { padding: 4rem 0 1.5rem; background: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr .55fr; gap: 3rem; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; }
.footer-grid img {
  width: 220px;
}
.footer-grid p { margin: 0; color: var(--muted); font-size: .83rem; }
.footer-grid a { text-decoration: none; font-size: .88rem; }
.footer-label { margin-bottom: .4rem; color: var(--muted); font-size: .7rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.footer-bottom { margin-top: 3rem; padding-top: 1.25rem; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }

.data-hero {
  padding: 152px 0 82px;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0/44px 44px,
    var(--ink);
}
.data-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr);
  align-items: end;
  gap: clamp(3rem, 7vw, 7rem);
}
.data-hero-grid > *, .data-notice > *, .data-family-heading > *, .data-source-grid > * { min-width: 0; }
.data-hero h1 { max-width: 860px; font-size: clamp(3.3rem, 7vw, 7rem); }
.data-hero .repair-hero-title { font-size: clamp(3rem, 6vw, 6rem); }
.data-hero .eyebrow { color: var(--yellow); }
.data-hero-lead {
  max-width: 760px;
  margin: 1.5rem 0 2rem;
  color: #d2d5d8;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  overflow-wrap: anywhere;
}
.data-button-light { color: var(--white); }
.data-hero-panel {
  position: relative;
  padding: 2rem;
  border-top: 5px solid var(--yellow);
  background: var(--ink-soft);
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
  width: 100%;
}
.data-hero-panel strong { display: block; font-size: 1.25rem; }
.data-hero-panel p { margin: .65rem 0 0; color: #bdc1c6; font-size: .9rem; }
.data-panel-number {
  display: block;
  color: var(--yellow);
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: .9;
}

.data-intro { padding: 5.5rem 0 2.5rem; background: var(--paper); }
.data-notice {
  padding: clamp(1.5rem, 3.5vw, 3rem);
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: center;
  border: 1px solid var(--line);
  border-left: 6px solid var(--yellow-deep);
  background: var(--white);
}
.data-notice h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.data-notice p:last-child { margin: 0; color: var(--muted); }
.device-index {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.device-index a {
  min-width: 0;
  padding: 1rem;
  display: flex;
  gap: .65rem;
  align-items: center;
  background: var(--white);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 850;
}
.device-index a:hover { background: #fff6c9; }
.device-index span { color: var(--yellow-deep); font-size: .7rem; letter-spacing: .08em; }

.data-family { padding: 6rem 0; scroll-margin-top: 80px; background: var(--paper); }
.data-family-alt { background: #e9ebe5; }
.data-family-heading {
  margin-bottom: 2.2rem;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: end;
}
.data-family-heading > div:first-child { display: flex; flex-direction: column; align-items: flex-start; }
.data-family-index {
  color: var(--yellow-deep);
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: .9;
}
.data-family-heading .product-kicker { margin: .7rem 0 0; }
.data-family-heading h2 { font-size: clamp(2.25rem, 4vw, 4.2rem); }
.data-family-heading > div:last-child p { max-width: 780px; margin: 1rem 0 0; color: var(--muted); }

.data-card {
  margin-top: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(23,25,29,.07);
  scroll-margin-top: 100px;
}
.data-card-title {
  margin-bottom: 1.35rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.data-card-title .product-kicker { margin-bottom: .35rem; }
.data-card-title h3 { font-size: clamp(2rem, 3.6vw, 3.4rem); }
.data-badge {
  padding: .42rem .65rem;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.data-card-note {
  margin: -.35rem 0 1.35rem;
  padding: .8rem 1rem;
  border-left: 3px solid var(--yellow-deep);
  background: #fff9dc;
  color: #4e5054;
  font-size: .86rem;
}
.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
.data-card table { width: 100%; min-width: 660px; border-collapse: collapse; font-size: .84rem; }
.data-card th, .data-card td {
  padding: .82rem .9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.data-card thead th {
  color: var(--white);
  background: var(--ink);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.data-card tbody th { color: var(--ink); background: #f7f8f5; font-weight: 850; }
.data-card tbody tr:last-child th, .data-card tbody tr:last-child td { border-bottom: 0; }
.data-card tbody tr:hover td, .data-card tbody tr:hover th { background: #fff9dc; }
.spec-grid {
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.spec-grid > div { min-width: 0; padding: .85rem 1rem; background: var(--paper); }
.spec-grid dt {
  color: var(--muted);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.spec-grid dd { margin: .2rem 0 0; font-size: .84rem; font-weight: 750; }

.usv-product-head {
  margin-bottom: 1.35rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 280px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.usv-product-copy { min-width: 0; }
.usv-product-copy .data-card-title { margin-bottom: .8rem; }
.usv-product-copy > p { max-width: 760px; color: var(--muted); }
.usv-product-image {
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 42%, #fff 0, #f4f5f1 66%, #e8eae4 100%);
}
.usv-product-image img {
  display: block;
  width: 100%;
  height: 220px;
  padding: 1.1rem;
  object-fit: contain;
  filter: drop-shadow(0 14px 14px rgba(23,25,29,.16));
}
.usv-product-image.is-document img { padding: 1.7rem; filter: none; mix-blend-mode: multiply; }
.usv-product-head-with-pair { grid-template-columns: minmax(0, 1fr) minmax(360px, 520px); }
.usv-product-pair {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

@media (max-width: 640px) {
  .data-hero .repair-hero-title {
    font-size: clamp(2.35rem, 10vw, 2.7rem);
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }
}
.usv-product-image-labeled {
  margin: 0;
  grid-template-rows: 185px auto;
  align-self: stretch;
}
.usv-product-image-labeled img { height: 185px; }
.usv-product-image-labeled figcaption {
  width: 100%;
  padding: .55rem .6rem;
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .06em;
  text-align: center;
  text-transform: uppercase;
}
.usv-feature-list {
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem 1.25rem;
  list-style: none;
}
.usv-feature-list li {
  position: relative;
  padding-left: 1.05rem;
  color: #4e5359;
  font-size: .84rem;
}
.usv-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .48em;
  width: 6px;
  height: 6px;
  background: var(--yellow-deep);
}
.usv-download-bar {
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  color: var(--white);
  background: var(--ink);
}
.usv-download-bar h2 { color: var(--white); font-size: clamp(2rem, 3.5vw, 3.5rem); }
.usv-download-bar p:last-child { max-width: 760px; color: #bdc1c6; }
.usv-download-bar .button { flex: 0 0 auto; }

.data-source { padding: 5rem 0; background: var(--white); }
.data-source-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: center;
}
.data-source h2 { font-size: clamp(2rem, 3.5vw, 3.6rem); }
.data-source p:last-child { max-width: 820px; color: var(--muted); }
.data-cta { padding: 5.5rem 0; color: var(--white); background: var(--ink); }
.data-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.data-cta h2 { font-size: clamp(2.2rem, 4.3vw, 4.4rem); }
.data-cta .eyebrow { color: var(--yellow); }
.data-cta .button { flex: 0 0 auto; }

.legal-page { min-height: 100vh; padding: 138px 0 6rem; background: var(--white); }
.legal-content { max-width: 820px; }
.legal-content h1 { color: var(--ink); font-size: clamp(2.8rem, 6vw, 5rem); }
.legal-content h2 { margin-top: 2.5rem; font-size: 1.65rem; }
.legal-content h3 { margin-top: 1.8rem; font-size: 1.2rem; }
.legal-content p, .legal-content li { color: #4f545b; line-height: 1.72; }
.legal-content ul { padding-left: 1.25rem; }
.legal-content li + li { margin-top: .35rem; }
.legal-content a:not(.back-link):not(.legal-links a) { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.legal-meta { margin: .6rem 0 2rem; color: var(--muted) !important; font-size: .9rem; font-weight: 700; }
.legal-notice { margin: 2rem 0; padding: 1rem 1.1rem; border-left: 4px solid var(--yellow-deep); background: var(--paper); }
.back-link { display: inline-block; margin-bottom: 1.5rem; font-weight: 800; text-underline-offset: 4px; }
.legal-links { margin-top: 3.25rem; padding-top: 1.4rem; display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; border-top: 1px solid var(--line); }
.legal-links a { color: var(--ink); font-weight: 850; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
  .hero-grid, .systems-grid, .inquiry-grid { grid-template-columns: 1fr; }
  .hero { padding-bottom: 120px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(100%, 760px); }
  .spec-card { right: auto; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 330px; }
  .service-card .card-number { margin-bottom: 1.5rem; }
  .product-card, .product-card-featured { grid-template-columns: 1fr; }
  .product-image { max-height: 520px; }
  .data-hero-grid { grid-template-columns: 1fr; }
  .data-hero-panel { max-width: 720px; }
  .device-index { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .container, .header-inner { width: min(calc(100% - 2rem), var(--max)); }
  .header-inner { min-height: 72px; }
  .brand img { width: 194px; }
  .menu-button { display: block; }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto;
    height: calc(100vh - 72px);
    padding: 2rem 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: .8rem 0; font-size: 1.15rem; }
  .nav-cta { padding: .85rem !important; text-align: center; }
  .hero { min-height: auto; padding-top: 120px; }
  h1 { font-size: clamp(3rem, 13vw, 5.2rem); }
  .hero-facts { grid-template-columns: 1fr; }
  .section-heading, .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .about-copy { padding-top: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card-featured { grid-column: auto; }
  .availability-note { grid-template-columns: 1fr; }
  .availability-note .button { justify-self: start; }
  .future-banner { margin-top: -1rem; align-items: flex-start; flex-direction: column; }
  .product-note { grid-template-columns: auto 1fr; }
  .product-note .button { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .data-hero { padding-top: 120px; }
  .data-notice, .data-family-heading { grid-template-columns: 1fr; }
  .usv-product-head { grid-template-columns: 1fr; }
  .usv-product-head-with-pair { grid-template-columns: 1fr; }
  .usv-product-pair { max-width: 600px; }
  .usv-product-image { max-width: 520px; width: 100%; }
  .usv-download-bar { grid-template-columns: 1fr; }
  .usv-download-bar .button { justify-self: start; }
  .data-family-heading { gap: 1rem; }
  .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-source-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .data-source-grid .button { justify-self: start; }
  .data-cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .hero-copy, .hero-visual { min-width: 0; }
  .hero h1 {
    font-size: clamp(2.65rem, 11.5vw, 3.1rem);
    overflow-wrap: anywhere;
  }
  .hero .eyebrow {
    font-size: .68rem;
    letter-spacing: .12em;
    overflow-wrap: anywhere;
  }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
  .hero-showcase::before { inset: -10px 10px 10px -10px; }
  .hero-side-stack { display: contents; }
  .hero-main-device { grid-column: 1 / -1; grid-row: 1; min-height: 360px; }
  .hero-main-device .hero-product-cutout { width: min(78%, 250px); max-height: 290px; }
  .hero-device-thumb { min-height: 165px; padding: .6rem .5rem .45rem; }
  .hero-device-thumb > img { height: 102px; }
  .hero-device-thumb > span { font-size: .62rem; }
  .spec-card {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    box-shadow: none;
    transform: none;
  }
  .spec-index { grid-column: 1 / -1; }
  .form-row, .frame-grid { grid-template-columns: 1fr; }
  .product-card { display: block; }
  .product-image { min-height: 260px; }
  .product-photo-strip { grid-template-columns: 1fr; }
  .product-photo-strip-card { padding-top: 1.25rem; }
  .product-photo-strip img { height: 190px; }
  .product-image-cluster { min-height: 300px; }
  .product-image-cluster img { height: 240px; }
  .device-photo-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .device-photo { grid-template-rows: 136px auto; }
  .product-note { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { gap: 1rem; align-items: flex-start; flex-direction: column; }
  .data-hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); overflow-wrap: anywhere; }
  .data-hero .eyebrow { overflow-wrap: anywhere; }
  .data-hero .hero-actions { max-width: 100%; }
  .data-hero-panel { padding: 1.35rem; }
  .device-index { grid-template-columns: 1fr; }
  .data-family { padding: 4.25rem 0; }
  .data-card-title { align-items: flex-start; flex-direction: column; }
  .spec-grid { grid-template-columns: 1fr; }
  .usv-product-pair { grid-template-columns: 1fr; }
  .usv-feature-list { grid-template-columns: 1fr; }
  .data-card { padding: 1rem; }
  .data-card table { min-width: 610px; font-size: .78rem; }
  .data-card th, .data-card td { padding: .7rem .75rem; }
  .data-source, .data-cta { padding: 4rem 0; }
}