:root {
  --ink: #11243d;
  --muted: #5d7188;
  --line: #dbe7f2;
  --paper: #f7fbff;
  --white: #ffffff;
  --teal: #1a9de0;
  --teal-dark: #145bb8;
  --amber: #ff9f1f;
  --coral: #ff6f47;
  --blue: #2f78da;
  --dark: #102847;
  --shadow: 0 22px 54px rgba(23, 76, 148, 0.15);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 159, 31, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(47, 120, 218, 0.1), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #edf5fc 100%);
  color: var(--ink);
  font-family: "Segoe UI", "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.5;
}

main {
  font-size: 15px;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: fixed;
  z-index: 24;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 40px;
  padding: 8px clamp(20px, 4vw, 64px);
  background: linear-gradient(90deg, #0b2440, #143a66);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 600;
}

.topbar div {
  display: flex;
  gap: 18px;
}

.topbar a:hover {
  color: var(--amber);
}

.site-header {
  position: fixed;
  z-index: 23;
  top: 36px;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 16px clamp(20px, 4vw, 64px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(11, 44, 69, 0.95), rgba(20, 91, 184, 0.78), rgba(255, 159, 31, 0.26)),
    rgba(12, 35, 41, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--amber), #ffcb63);
  color: #12264a;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 12px 24px rgba(255, 181, 63, 0.28);
}

.brand strong {
  display: block;
  font-size: 21px;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.main-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.7vw, 24px);
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  font-weight: 800;
}

.main-nav a:hover,
.site-footer a:hover {
  color: var(--amber);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ffffff, #fff2df);
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(18, 118, 183, 0.16);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: transparent;
  color: var(--white);
}

.menu-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  background: #15343b;
}

.hero-media,
.hero-media svg,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media svg {
  object-fit: cover;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 27, 47, 0.92) 0%, rgba(20, 53, 91, 0.76) 40%, rgba(255, 159, 31, 0.12) 78%),
    linear-gradient(0deg, rgba(13, 31, 36, 0.42), rgba(13, 31, 36, 0.04) 60%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 126px clamp(20px, 6vw, 86px) 58px;
  color: var(--white);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
  font-weight: 700;
}

.breadcrumb strong {
  color: var(--amber);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(280px, 360px);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  justify-content: space-between;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.oem .eyebrow {
  color: #ffbe55;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

main h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(44px, 5.4vw, 80px);
  line-height: 1;
  letter-spacing: 0;
}

main h2 {
  margin-bottom: 18px;
  font-size: clamp(31px, 3.7vw, 50px);
  line-height: 1.06;
  letter-spacing: 0;
}

main h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.18;
}

.hero-copy {
  max-width: 670px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 1.9vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
}

.button b {
  font-size: 15px;
  line-height: 1;
}

.button.primary {
  background: linear-gradient(135deg, var(--amber), #ffcb63);
  color: #14284a;
  box-shadow: 0 18px 36px rgba(255, 159, 31, 0.28);
}

.button.secondary {
  background: rgba(47, 120, 218, 0.16);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 720px;
  margin: 42px 0 0;
}

.hero-metrics div {
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics dt {
  margin: 0;
  color: #ffbf58;
  font-size: 26px;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.quote-card {
  justify-self: end;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(20, 53, 91, 0.9), rgba(10, 37, 71, 0.86));
  box-shadow: var(--shadow);
}

.quote-card strong {
  display: block;
  margin-bottom: 10px;
  color: #ffbe55;
  font-size: 22px;
}

.quote-card p,
.quote-card li {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}

.quote-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding-left: 18px;
}

.quote-card a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
  font-size: 17px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-band span {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 16px;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  color: #425359;
  font-size: 15px;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(64px, 8vw, 108px) clamp(20px, 5vw, 76px);
}

.section-heading h2,
.factory-copy h2,
.contact-copy h2 {
  max-width: 14ch;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
  background: var(--paper);
}

.intro p:last-child {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 19px;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 700px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 520px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f9fcff);
  box-shadow: 0 14px 34px rgba(27, 74, 136, 0.08);
}

.card-kicker {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.product-card p {
  color: var(--muted);
  line-height: 1.65;
}

.mini-specs {
  display: grid;
  gap: 1px;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.mini-specs div {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 12px;
  padding: 9px 11px;
  background: #f7fbf9;
}

.mini-specs dt,
.mini-specs dd {
  margin: 0;
  font-size: 14px;
}

.mini-specs dt {
  color: var(--muted);
  font-weight: 800;
}

.mini-specs dd {
  font-weight: 900;
}

.text-link {
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
}

.product-art {
  position: relative;
  height: 170px;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, #eff8f7 0%, #dcecea 64%, #bfd8d2 64%, #bfd8d2 100%);
}

.product-art::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 38px;
  height: 4px;
  background: rgba(30, 54, 59, 0.18);
}

.product-art span {
  position: absolute;
  display: block;
}

.product-art .wheel {
  z-index: 4;
  bottom: 28px;
  width: 34px;
  height: 34px;
  border: 8px solid #172a31;
  border-radius: 50%;
  background: #f8fbf7;
}

.product-art .wheel.one { left: 42px; }
.product-art .wheel.two { right: 62px; }
.product-art .wheel.three { right: 22px; width: 26px; height: 26px; border-width: 6px; }

.cargo .bed,
.high-fence .bed {
  left: 34px;
  bottom: 64px;
  width: 126px;
  height: 60px;
  border-radius: 4px 4px 2px 2px;
  background: var(--teal);
}

.high-fence .rail {
  left: 42px;
  bottom: 118px;
  width: 110px;
  height: 34px;
  border: 6px solid var(--coral);
  border-bottom: 0;
}

.cargo .cab,
.high-fence .cab {
  right: 38px;
  bottom: 64px;
  width: 62px;
  height: 74px;
  border-radius: 6px 18px 6px 2px;
  background: var(--teal-dark);
}

.box-trike .box {
  left: 30px;
  bottom: 62px;
  width: 132px;
  height: 88px;
  border-radius: 6px;
  background: var(--blue);
}

.box-trike .door {
  left: 82px;
  bottom: 82px;
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.72);
}

.box-trike .front,
.utility .front {
  right: 40px;
  bottom: 66px;
  width: 58px;
  height: 70px;
  border-radius: 10px 18px 4px 4px;
  background: var(--teal);
}

.utility .tank {
  left: 30px;
  bottom: 68px;
  width: 122px;
  height: 76px;
  border-radius: 14px;
  background: var(--amber);
}

.specs {
  background: #eef5fb;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  background: linear-gradient(90deg, #143a66, #215ca5);
  color: var(--white);
  font-size: 14px;
}

td {
  color: #34494f;
  font-size: 14px;
}

tr:last-child td {
  border-bottom: 0;
}

.spec-note {
  max-width: 900px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.advantages {
  background: var(--white);
}

.advantage-layout {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.advantage-layout article {
  min-height: 260px;
  padding: 24px;
  background:
    linear-gradient(180deg, #ffffff, #f7fbff);
}

.advantage-layout span,
.case-grid span,
.video-grid span,
.process-list span {
  color: var(--amber);
  font-weight: 900;
}

.advantage-layout p,
.case-grid p,
.video-grid p {
  color: var(--muted);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.case-grid article {
  min-height: 230px;
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(27, 74, 136, 0.06);
}

.factory {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1.25fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  background: #eef5fb;
}

.factory-copy p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.video-grid article {
  min-height: 210px;
  padding: 24px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(16, 40, 71, 0.92), rgba(47, 120, 218, 0.72), rgba(255, 159, 31, 0.38)),
    #173239;
  color: var(--white);
}

.video-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.oem {
  background: #173239;
  color: var(--white);
}

.oem-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
}

.config-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.config-row {
  display: grid;
  gap: 7px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.config-row span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 800;
}

.config-row strong {
  font-size: 18px;
}

.process-list {
  display: grid;
  gap: 16px;
}

.process-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.process-list h3,
.process-list p {
  grid-column: 2;
}

.process-list h3 {
  grid-row: 1;
  margin: 0 0 6px;
}

.process-list p,
.oem .section-heading h2 {
  color: rgba(255, 255, 255, 0.86);
}

.service {
  background: var(--paper);
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #12355f, #1d63b8, #ff9f1f);
  color: var(--white);
}

.download-card p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.72);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.service-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f9fcff);
  box-shadow: 0 12px 28px rgba(27, 74, 136, 0.06);
}

.service-grid p {
  color: var(--muted);
}

.faq-news {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  background: #eef5fb;
}

details {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f9fcff);
  box-shadow: 0 8px 20px rgba(27, 74, 136, 0.04);
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}

.news-column article {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.news-column time {
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
}

.news-column p {
  color: var(--muted);
}

.proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.proof-item {
  min-height: 150px;
  padding: 28px;
  background: #13345d;
  color: var(--white);
}

.proof-item:nth-child(2) { background: #1b63ba; }
.proof-item:nth-child(3) { background: #2c87dc; }
.proof-item:nth-child(4) { background: linear-gradient(135deg, var(--amber), #ffbf58); color: #14282d; }

.proof-item strong {
  display: block;
  font-size: 38px;
  line-height: 1;
}

.proof-item span {
  display: block;
  margin-top: 14px;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(330px, 1fr);
  gap: clamp(32px, 5vw, 76px);
  background: var(--paper);
}

.contact-copy p:last-of-type {
  color: var(--muted);
  font-size: 18px;
}

.contact-list {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: #40565c;
  font-weight: 800;
  font-size: 15px;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: #3c5157;
  font-size: 14px;
  font-weight: 900;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid #cbd8d6;
  border-radius: 6px;
  padding: 13px 16px;
  background: #fbfdff;
  color: var(--ink);
  font-size: 15px;
}

.button,
.header-cta,
.quote-card a,
.dock-link,
.support-actions a,
.support-toggle {
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.button:hover,
.header-cta:hover,
.quote-card a:hover,
.dock-link:hover,
.support-actions a:hover,
.support-toggle:hover {
  transform: translateY(-2px);
  filter: saturate(1.04);
}

.inquiry-form textarea {
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

.site-footer {
  background: linear-gradient(180deg, #102847, #0f223d);
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(160px, 1fr));
  gap: 28px;
  padding: 48px clamp(20px, 5vw, 76px);
}

.footer-brand {
  min-width: 0;
  margin-bottom: 14px;
}

.site-footer p {
  max-width: 460px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.site-footer h3 {
  margin-bottom: 16px;
  font-size: 16px;
}

.site-footer a:not(.brand) {
  display: block;
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(20px, 5vw, 76px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.footer-bottom div {
  display: flex;
  gap: 18px;
}

.floating-support {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  justify-items: end;
  gap: 14px;
}

.support-dock {
  display: grid;
  justify-items: center;
  gap: 10px;
  width: 58px;
  padding: 16px 0;
  border-radius: 30px;
  background: rgba(167, 167, 171, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 34px rgba(17, 36, 61, 0.16);
}

.dock-link {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.dock-icon {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
}

.icon-mail::before,
.icon-mail::after,
.icon-phone::before,
.icon-phone::after,
.icon-chat::before,
.icon-chat::after,
.icon-top::before,
.icon-top::after {
  content: "";
  position: absolute;
}

.icon-mail::before {
  inset: 5px 2px 7px;
  border: 2px solid #ffffff;
  border-radius: 4px;
}

.icon-mail::after {
  left: 5px;
  top: 8px;
  width: 14px;
  height: 9px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: skewY(-28deg) rotate(-45deg);
}

.icon-phone::before {
  left: 6px;
  top: 2px;
  width: 12px;
  height: 20px;
  border: 2px solid #ffffff;
  border-radius: 4px;
}

.icon-phone::after {
  left: 10px;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ffffff;
}

.icon-chat::before {
  left: 2px;
  top: 3px;
  width: 18px;
  height: 16px;
  border: 2px solid #ffffff;
  border-radius: 10px;
}

.icon-chat::after {
  left: 7px;
  bottom: 3px;
  width: 8px;
  height: 8px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  border-radius: 50%;
  transform: skewX(-18deg) rotate(-18deg);
}

.dock-top {
  background: linear-gradient(135deg, var(--amber), #ffbf58);
  box-shadow: 0 8px 18px rgba(255, 159, 31, 0.28);
}

.icon-top::before {
  left: 6px;
  top: 4px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 9px solid #ffffff;
}

.icon-top::after {
  left: 5px;
  bottom: 4px;
  width: 14px;
  height: 4px;
  border-radius: 3px;
  background: #ffffff;
}

.support-panel {
  width: 220px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 36px rgba(17, 36, 61, 0.12);
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.floating-support:hover .support-panel,
.floating-support.is-open .support-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.support-panel strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 17px;
}

.support-panel p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.support-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.support-actions a {
  display: grid;
  place-items: center;
  min-height: 40px;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f3f7fb);
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 900;
}

.support-label {
  color: #27a6d8;
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
  transform: rotate(-14deg);
  text-shadow:
    1px 1px 0 #ffffff,
    -1px -1px 0 #ffffff,
    1px -1px 0 #ffffff,
    -1px 1px 0 #ffffff;
}

.support-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), #ffbf58);
  box-shadow: 0 18px 38px rgba(255, 159, 31, 0.28);
  cursor: pointer;
}

.support-toggle::before,
.support-toggle::after {
  content: "";
  position: absolute;
  inset: -8px;
  z-index: -1;
  border-radius: 50%;
  border: 1px solid rgba(255, 159, 31, 0.55);
  animation: supportPulse 2.4s ease-out infinite;
}

.support-toggle::after {
  animation-delay: 1.2s;
}

.support-bubble {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
}

.support-bubble::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: -3px;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 0 0 8px 0;
  transform: rotate(40deg);
}

.bubble-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.support-bubble {
  grid-template-columns: repeat(3, 6px);
  gap: 4px;
}

.mobile-entry {
  min-height: 100vh;
}

.mobile-launch {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.mobile-launch-card {
  width: min(100%, 420px);
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: var(--shadow);
}

.mobile-launch-card h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 9vw, 48px);
}

.mobile-launch-card p:last-of-type {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 16px;
}

@keyframes supportPulse {
  0% {
    opacity: 0.75;
    transform: scale(0.86);
  }

  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

@media (max-width: 1180px) {
  .product-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .advantage-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .factory,
  .contact,
  .intro,
  .oem-layout,
  .faq-news {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .topbar {
    display: none;
  }

  .site-header {
    top: 0;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px 18px;
  }

  .brand {
    min-width: 0;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 69px;
    left: 14px;
    right: 14px;
    display: none;
    grid-column: 1 / -1;
    gap: 0;
    padding: 10px;
    border-radius: var(--radius);
    background: #102a31;
    box-shadow: var(--shadow);
  }

  .main-nav a {
    display: block;
    font-size: 16px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  body.menu-open .main-nav {
    display: block;
  }

  .hero {
    min-height: 930px;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(10, 28, 32, 0.38) 0%, rgba(10, 28, 32, 0.95) 52%),
      linear-gradient(90deg, rgba(10, 28, 32, 0.2), rgba(10, 28, 32, 0.1));
  }

  .hero-media svg {
    width: 190%;
    left: -62%;
  }

  .hero-inner {
    padding-top: 300px;
    padding-bottom: 32px;
  }

  .breadcrumb {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  h1 {
    font-size: clamp(42px, 11vw, 60px);
  }

  h2 {
    font-size: clamp(30px, 8vw, 42px);
  }

  .brand strong {
    font-size: 19px;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 22px;
  }

  .hero-metrics div {
    padding: 12px 8px;
  }

  .hero-metrics dt {
    font-size: 18px;
  }

  .hero-metrics dd {
    font-size: 11px;
  }

  .trust-band {
    grid-template-columns: 1fr 1fr;
  }

  .trust-band span:last-child {
    grid-column: 1 / -1;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .section {
    padding: 58px 18px;
  }

  .brand-mark {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .brand strong {
    font-size: 18px;
  }

  .hero {
    min-height: 980px;
  }

  .hero-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-copy,
  .quote-card p,
  .quote-card li,
  .intro p:last-child,
  .contact-copy p:last-of-type {
    font-size: 17px;
  }

  .trust-band span,
  .text-link,
  .contact-list,
  .inquiry-form label {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
  }

  .hero-metrics,
  .product-grid,
  .case-grid,
  .video-grid,
  .service-grid,
  .proof,
  .inquiry-form,
  .advantage-layout,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .factory-copy h2,
  .contact-copy h2 {
    max-width: none;
  }

  .product-card {
    min-height: auto;
  }

  .quote-card,
  .download-card {
    padding: 22px;
  }

  .footer-bottom {
    display: grid;
  }

  .footer-bottom div {
    flex-wrap: wrap;
  }

  .floating-support {
    right: 10px;
    bottom: 10px;
    gap: 10px;
  }

  .support-dock {
    width: 52px;
    padding: 14px 0;
  }

  .dock-link {
    width: 40px;
    height: 40px;
  }

  .support-panel {
    width: 198px;
    padding: 16px 14px 14px;
  }

  .support-label {
    font-size: 15px;
  }

  .support-toggle {
    width: 64px;
    height: 64px;
  }

  .support-bubble {
    width: 34px;
    height: 34px;
  }
}