/* ============================================================
   chargesourcing.com — shared theme tokens & primitives
   Direction: engineering spec sheet. Thin rules, mono readouts,
   near-square corners, no shadows.
   ============================================================ */

@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-400.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-500.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-600.woff") format("woff");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-700.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter Display";
  src: url("assets/fonts/inter-display-600.woff") format("woff");
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;

  /* --- canonical contract tokens (single source of truth) --- */
  --color-primary: #00a878;
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-text: #0c1013;
  --color-muted-text: #6d7883;
  --color-border: #e2e6e9;
  --color-focus: #00a878;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  /* --- semantic aliases consumed by components --- */
  --ink: var(--color-text);
  --ink-2: #1b2228;
  --body: #39424c;
  --muted: var(--color-muted-text);
  --line: var(--color-border);
  --line-strong: #c9d0d5;
  --surface: var(--color-surface);
  --surface-alt: #f5f6f7;
  --accent: var(--color-primary);
  --accent-ink: #00694b;
  --accent-soft: #e8f7f2;
  --focus: var(--color-focus);

  /* type */
  --font-display: "Inter Display", "Inter", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  /* labels: same family as the body, tabular figures — reads cleaner than monospace */
  --font-mono: "Inter", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;

  /* scale */
  --content-width: 1280px;
  --radius: var(--radius-sm);
  --space-unit: 4px;
  --section-y: 104px;
}

* {
  box-sizing: border-box;
}

html {
  font-feature-settings: "tnum" 0, "cv11" 1, "ss01" 1;
  text-rendering: optimizeLegibility;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-size: 17px;
  line-height: 1.65;
  background: var(--surface);
}

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

img {
  display: block;
  max-width: 100%;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  inset-inline-start: 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-200%);
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 16px;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- layout ---------- */

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-y) 0;
  border-top: 1px solid var(--line);
}

.section--alt {
  background: var(--surface-alt);
}

.section--dark {
  background: var(--ink);
  color: #fff;
  border-top-color: var(--ink-2);
}

/* ---------- typography ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.section--dark .eyebrow {
  color: #4fd3a6;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
  color: var(--ink);
}

h2 {
  font-size: clamp(32px, 3.9vw, 50px);
  line-height: 1.12;
  margin-bottom: 18px;
}

h3 {
  font-size: 22px;
  line-height: 1.3;
}

.lede {
  font-size: 19px;
  line-height: 1.65;
  color: var(--body);
  max-width: 62ch;
  margin: 0;
}

.section--dark .lede {
  color: #b6bfc7;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.section-head > div:first-child {
  max-width: 660px;
}

.section-head__aside {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: end;
  line-height: 1.9;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-align: center;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px -8px rgba(0, 120, 84, 0.55);
}

.btn--primary:hover {
  background: #00916a;
}

.btn--sm {
  padding: 11px 20px;
  font-size: 15px;
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--ink);
}

.btn--onDark {
  border-color: #3a444d;
  color: #fff;
}

.btn--onDark:hover {
  border-color: #6d7883;
}

.btn__arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  opacity: 0.7;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 80px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
  color: var(--ink);
}

.logo__mark {
  display: block;
  flex: none;
  border-radius: 11px;
}

.logo__word {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
}

.logo__word b {
  font-weight: 600;
  color: var(--accent);
}

.logo--footer {
  color: #fff;
  margin-bottom: 18px;
}

.logo--footer .logo__word b {
  color: #4fd3a6;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 0;
}

.wordmark__dot {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav a {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__actions .btn {
  padding: 11px 22px;
  font-size: 15px;
}

/* mobile nav via details */
.nav-toggle {
  display: none;
}

.nav-toggle summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle summary::-webkit-details-marker {
  display: none;
}

.nav-toggle__panel {
  position: absolute;
  inset-inline: 0;
  top: 80px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 8px 32px 20px;
  display: flex;
  flex-direction: column;
}

.nav-toggle__panel a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 0;
  border-top: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
}

.hero__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.09em;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 26px;
}

.hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  unicode-bidi: isolate;
}

.hero__meta span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  background: var(--line-strong);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(42px, 5.2vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 26px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero__sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--body);
  max-width: 46ch;
  margin: 0 0 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.hero__note {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  border-inline-start: 2px solid var(--accent);
  padding-inline-start: 14px;
}

.hero__media {
  position: relative;
}

.hero__media img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: #fff;
}

.hero__media-tag {
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  transform: translateY(50%);
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.hero__media-tag b {
  color: var(--accent);
  font-weight: 600;
}

/* spec strip under hero */
.spec-strip {
  margin-top: 76px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.spec-strip__item {
  padding: 22px 0 22px 24px;
  border-inline-start: 1px solid var(--line);
}

.spec-strip__item:first-child {
  border-inline-start: none;
  padding-inline-start: 0;
}

.spec-strip dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.spec-strip dd {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.spec-strip dd small {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0;
}

/* ---------- product lines ---------- */

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

.product-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background-color 0.18s ease;
}

.product-card:hover {
  background: #fbfcfc;
}

.product-card__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card__media img {
  transform: scale(1.03);
}

.product-card__body {
  padding: 20px 18px 22px;
  border-top: 1px solid var(--line);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-card__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.product-card__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.product-card__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-top: auto;
  padding-top: 10px;
}

.product-card::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 0.28s ease;
}

.product-card:hover::after,
.product-card:focus-within::after {
  width: 100%;
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: #232b32;
  border: 1px solid #232b32;
}

.stat {
  background: var(--ink);
  padding: 34px 26px 30px;
}

.stat__num,
.stat__num span {
  white-space: nowrap;
}

.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 3.9vw, 54px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.stat__num span {
  font-size: 17px;
  color: var(--accent);
  letter-spacing: 0;
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8b959e;
  margin-top: 14px;
  line-height: 1.6;
}

/* ---------- tech grid ---------- */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-inline-start: 1px solid var(--line);
}

.tech {
  border-inline-end: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 34px 36px;
}

.tech__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.tech h3 {
  margin-bottom: 10px;
}

.tech p {
  margin: 0;
  color: var(--body);
  font-size: 17px;
  line-height: 1.62;
}

.tech__spec {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
}

/* ---------- process ---------- */

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.process__step {
  padding: 30px 34px 34px 0;
  border-inline-end: 1px solid var(--line);
  position: relative;
}

.process__step:last-child {
  border-inline-end: none;
  padding-inline-end: 0;
}

.process__step:not(:first-child) {
  padding-inline-start: 34px;
}

.process__bar {
  height: 2px;
  background: var(--line);
  margin-bottom: 26px;
  position: relative;
}

.process__bar::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  height: 2px;
  width: 32%;
  background: var(--accent);
}

.process__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}

.process h3 {
  margin-bottom: 8px;
}

.process p {
  margin: 0;
  font-size: 17px;
  color: var(--body);
  line-height: 1.62;
}

.process__time {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent-ink);
  margin-top: 14px;
  display: inline-block;
  background: var(--accent-soft);
  padding: 3px 8px;
}

/* ---------- factory / certs ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.cap-list li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}

.cap-list dt,
.cap-list .k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}

.cap-list .v {
  color: var(--body);
  line-height: 1.55;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.cert {
  background: var(--surface);
  padding: 26px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cert__mark {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.cert__mark span {
  color: var(--accent);
}

.cert__desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.cert__id {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

/* ---------- RFQ ---------- */

.rfq {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 72px;
  align-items: start;
}

.rfq__points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.rfq__points li {
  display: flex;
  gap: 12px;
  font-size: 17px;
  color: #b6bfc7;
  line-height: 1.55;
}

.rfq__points li::before {
  content: "—";
  color: var(--accent);
  font-family: var(--font-mono);
  flex: none;
}

.form {
  display: grid;
  gap: 16px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8b959e;
}

.field input,
.field select,
.field textarea {
  background: #151b21;
  border: 1px solid #2c353d;
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 16px;
  color: #fff;
  width: 100%;
  transition: border-color 0.16s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #5c666f;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 96px;
}

.form__submit {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.form__hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #7d878f;
  line-height: 1.6;
}

.form__done {
  border: 1px solid #2c6b52;
  background: #0f2a22;
  padding: 26px 28px;
  border-radius: var(--radius);
}

.form__done h3 {
  color: #fff;
  margin-bottom: 8px;
  font-size: 20px;
}

.form__done p {
  margin: 0;
  color: #9fc4b6;
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: #8b959e;
  padding: 64px 0 32px;
  border-top: 1px solid #232b32;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid #232b32;
}

.footer__brand .wordmark {
  color: #fff;
  margin-bottom: 16px;
  font-size: 17px;
}

.footer__brand p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.7;
  max-width: 34ch;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #5c666f;
  margin: 0 0 16px;
  font-weight: 500;
}

.footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer__col a {
  font-size: 16px;
  color: #b6bfc7;
  transition: color 0.16s ease;
}

.footer__col a:hover {
  color: var(--accent);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  font-size: 14px;
  line-height: 1.7;
  flex-wrap: wrap;
}

.footer__bottom p {
  margin: 0;
}

.footer__bottom .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  :root {
    --section-y: 68px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__media {
    order: -1;
  }

  .hero__media-tag {
    transform: none;
    inset-inline-start: 0;
    bottom: 0;
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .split,
  .rfq {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav,
  .header__actions .btn {
    display: none;
  }

  .nav-toggle {
    display: block;
    position: relative;
  }

  .spec-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .spec-strip__item:nth-child(3) {
    border-inline-start: none;
    padding-inline-start: 0;
  }

  .spec-strip__item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .process {
    grid-template-columns: 1fr;
  }

  .process__step {
    border-inline-end: none;
    border-bottom: 1px solid var(--line);
    padding: 28px 0 30px;
  }

  .process__step:not(:first-child) {
    padding-inline-start: 0;
  }

  .process__step:last-child {
    border-bottom: none;
  }
}

@media (max-width: 620px) {
  .container {
    padding: 0 20px;
  }

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

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

  .stat__num {
    font-size: 26px;
  }

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

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .cap-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .section-head {
    margin-bottom: 36px;
  }
}

/* ==========================================================================
   language switcher
   ========================================================================== */

.lang {
  position: relative;
}

.lang > summary {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  padding-block: 7px;
  padding-inline: 10px 9px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--body);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lang > summary::-webkit-details-marker {
  display: none;
}

.lang > summary:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.lang[open] > summary {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.lang__chev {
  font-size: 13px;
  line-height: 1;
  opacity: 0.75;
  transform: translateY(-1px);
}

.lang__list {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 6px);
  min-width: 196px;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  z-index: 120;
}

.lang__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 10px;
  border-radius: 2px;
  font-size: 15px;
  color: var(--body);
}

.lang__list a:hover {
  background: var(--surface-alt);
  color: var(--ink);
}

.lang__list a[aria-current="true"] {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.lang__list .lang__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.lang__list a[aria-current="true"] .lang__tag {
  color: var(--accent-ink);
}

/* ==========================================================================
   right-to-left
   ========================================================================== */

[dir="rtl"] .btn__arrow {
  display: inline-block;
  transform: scaleX(-1);
}

[dir="rtl"] .eyebrow::before {
  transform: scaleX(-1);
}

html[lang="ar"] {
  --font-display: "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", "Arial", sans-serif;
  --font-body: "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", "Arial", sans-serif;
  --font-mono: "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", sans-serif;
}

html[lang="ar"] .logo__word {
  font-family: "Inter Display", "Inter", sans-serif;
}

html[lang="ar"] .eyebrow,
html[lang="ar"] .spec-strip dt,
html[lang="ar"] .stat__label {
  letter-spacing: 0;
}

html[lang="ar"] .wordmark,
html[lang="ar"] .lang > summary,
html[lang="ar"] .lang__tag {
  letter-spacing: 0;
}

html[lang="zh-Hans"] {
  --font-display: "Inter Display", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

html[lang="zh-Hans"] .eyebrow,
html[lang="zh-Hans"] .spec-strip dt,
html[lang="zh-Hans"] .stat__label,
html[lang="zh-Hans"] .field label {
  letter-spacing: 0.04em;
}

html[lang="zh-Hans"] body {
  line-height: 1.75;
}

html[lang="zh-Hans"] h1,
html[lang="zh-Hans"] h2,
html[lang="zh-Hans"] h3 {
  letter-spacing: 0;
}

/* Inter ships Cyrillic, so Russian uses the same faces as English */

/* ==========================================================================
   category page
   ========================================================================== */

.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding-block: 18px;
  border-block-end: 1px solid var(--line);
}

.crumb a {
  color: var(--muted);
}

.crumb a:hover {
  color: var(--accent-ink);
}

.crumb__sep {
  opacity: 0.45;
}

.crumb [aria-current="page"] {
  color: var(--ink);
}

.cat-hero {
  padding-block: 56px 44px;
  border-block-end: 1px solid var(--line);
}

.cat-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
}

.cat-hero h1 {
  font-size: clamp(38px, 4.6vw, 60px);
  letter-spacing: -0.03em;
  line-height: 1.06;
  margin-block: 18px 20px;
}

.cat-hero__lede {
  font-size: 19px;
  line-height: 1.62;
  color: var(--body);
  max-width: 62ch;
}

.cat-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.cat-facts div {
  background: var(--surface);
  padding: 16px 18px;
}

.cat-facts dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-block-end: 6px;
}

.cat-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

/* --- mold family --- */

.mold {
  border: 1px solid var(--line);
  background: var(--surface);
}

.mold__head {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.mold__col {
  background: var(--surface-alt);
  padding: 18px 20px;
}

.mold__col h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.mold__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}

.mold__body {
  padding: 22px 20px;
  border-block-start: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
}

.mold__body strong {
  color: var(--ink);
}

/* --- model grid --- */

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.model {
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.model__media {
  aspect-ratio: 1 / 1;
  background: #fff;
  overflow: hidden;
}

.model__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.model:hover .model__media img {
  transform: scale(1.04);
}

/* typographic card for models without photography */
.model__media--type {
  aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, #f4f2ed 0%, #e6e2d9 100%);
  display: grid;
  place-items: center;
  position: relative;
  padding: 12px;
}

.model__media--type::before {
  content: "";
  position: absolute;
  width: 124px;
  height: 124px;
  border: 1px solid rgba(111, 105, 89, 0.2);
  border-radius: 50%;
}

.model__media--type span {
  position: relative;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #6f6959;
  text-align: center;
  unicode-bidi: isolate;
  transition: color 0.3s ease;
}

.model:hover .model__media--type span {
  color: var(--ink);
}

.model__body {
  padding: 16px 16px 18px;
  border-block-start: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.model__id {
  unicode-bidi: isolate;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.model__name {
  font-size: 15px;
  line-height: 1.45;
  color: var(--body);
}

.model__spec {
  unicode-bidi: isolate;
  margin-block-start: auto;
  padding-block-start: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.model__tag {
  align-self: flex-start;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--muted);
}

.model__tag--qi {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent-soft);
}

/* --- spec table --- */

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.spec-table th,
.spec-table td {
  padding: 11px 12px;
  border-block-end: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

.spec-table thead th {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-alt);
  border-block-start: 1px solid var(--line);
  white-space: nowrap;
}

.spec-table tbody tr:hover td {
  background: #fafbfb;
}

.spec-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

/* --- faq --- */

.faq {
  border-block-start: 1px solid var(--line);
}

.faq details {
  border-block-end: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 400;
  color: var(--accent);
  flex: none;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq__a {
  padding-block: 0 20px;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--body);
  max-width: 78ch;
}

@media (max-width: 1080px) {
  .cat-hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
  }

  .model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mold__head {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .cat-hero {
    padding-block: 32px 30px;
  }

  .cat-facts {
    grid-template-columns: 1fr;
  }

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

  .spec-table th,
  .spec-table td {
    padding: 9px 8px;
    font-size: 14px;
  }
}
/* ==========================================================================
   2026-11 refresh: softer surfaces, larger type, new homepage sections
   ========================================================================== */

.product-grid,
.cert-grid,
.model-grid,
.stats,
.cat-facts,
.mold {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tech-grid {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tech-grid .tech:nth-child(2n) {
  border-inline-end: none;
}

.tech-grid .tech:nth-last-child(-n + 2) {
  border-bottom: none;
}

.hero {
  padding-top: 88px;
  background: radial-gradient(1100px 520px at 85% 0%, #eaf8f2 0%, rgba(234, 248, 242, 0) 70%);
}

.hero h1 {
  font-weight: 700;
}

.hero__media img {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: 0 30px 60px -32px rgba(12, 16, 19, 0.35);
}

.hero__media-tag {
  border-radius: 999px;
  inset-inline-start: 24px;
  padding: 10px 18px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.hero__note {
  font-size: 15px;
}

.spec-strip dt,
.stat__label,
.product-card__index,
.process__no,
.tech__no,
.cap-list .k,
.footer__col h4,
.field label {
  font-weight: 600;
}

.spec-strip dd {
  font-size: 26px;
}

.product-card {
  overflow: hidden;
}

.product-card__title {
  font-size: 19px;
}

.product-card__link {
  color: inherit;
}

.product-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.product-card__media {
  background: #fff;
}

.product-card__media img {
  object-fit: contain;
}

.stat__label {
  color: #a7b1ba;
}

.tech p,
.process p {
  font-size: 17px;
}

.cap-list li {
  font-size: 17px;
  padding: 18px 0;
}

.cert {
  padding: 30px 26px 26px;
}

.cert__mark {
  font-family: var(--font-display);
  font-size: 24px;
}

.cert__desc {
  font-size: 15px;
  color: var(--body);
}

.field input,
.field select,
.field textarea {
  border-radius: 10px;
  font-size: 16px;
  padding: 14px 16px;
}

.lang > summary {
  border-radius: 999px;
  padding: 8px 14px 8px 12px;
  font-size: 14px;
  font-weight: 600;
  gap: 7px;
  color: var(--ink-2);
}

.lang__globe {
  flex: none;
  opacity: 0.8;
}

.lang__list {
  border-radius: 14px;
  padding: 6px;
  min-width: 220px;
  box-shadow: 0 18px 40px -18px rgba(12, 16, 19, 0.28);
}

.lang__list a {
  border-radius: 8px;
  font-size: 16px;
  padding: 10px 12px;
}

.nav-toggle summary {
  border-radius: 999px;
  font-size: 14px;
  padding: 9px 16px;
}

.footer__wpc {
  font-size: 14px;
  color: #6d7883;
}

.footer__brand p,
.footer__col a {
  font-size: 16px;
}

.footer__bottom {
  font-size: 14px;
}

/* ---------- hot sellers ---------- */

.hot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.hot {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.hot:hover {
  transform: translateY(-4px);
  border-color: #cfe9df;
  box-shadow: 0 26px 50px -30px rgba(12, 16, 19, 0.35);
}

.hot__media {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  background: #f2f3f5;
  overflow: hidden;
}

.hot__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hot:hover .hot__media img {
  transform: scale(1.04);
}

.hot__badge {
  position: absolute;
  top: 16px;
  inset-inline-start: 16px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 12px;
  border-radius: 999px;
}

.hot__body {
  padding: 24px 26px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.hot__model {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
}

.hot__model small {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-inline-start: 6px;
}

.hot h3 {
  font-size: 22px;
  line-height: 1.25;
}

.hot h3 a:hover {
  color: var(--accent-ink);
}

.hot__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
}

.hot__specs {
  list-style: none;
  margin: 6px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 7px;
}

.hot__specs li {
  font-size: 15px;
  color: var(--ink-2);
  display: flex;
  gap: 10px;
  align-items: baseline;
  unicode-bidi: plaintext;
}

.hot__specs li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
  transform: translateY(-2px);
}

.hot__actions {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.hot__more {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.hot__more:hover {
  color: var(--accent-ink);
  border-bottom-color: var(--accent);
}

/* ---------- factory gallery ---------- */

.factory-gallery {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.factory-gallery__item {
  margin: 0;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-alt);
}

.factory-gallery__item.is-wide {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.factory-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.factory-gallery__item:hover img {
  transform: scale(1.04);
}

.factory-gallery__item figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 28px 16px 12px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  background: linear-gradient(to top, rgba(8, 12, 15, 0.72), rgba(8, 12, 15, 0));
}

/* ---------- partner brands ---------- */

.brand-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.brand-grid li {
  flex: 0 0 calc((100% - 5 * 14px) / 6);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  padding: 18px 20px;
  height: 112px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.brand-grid li:hover {
  border-color: #cfe9df;
  box-shadow: 0 14px 30px -22px rgba(12, 16, 19, 0.35);
}

.brand-grid img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.brand-note {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- certificate scans ---------- */

.cert-docs {
  margin-top: 56px;
}

.cert-docs__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cert-docs__head h3 {
  font-size: 24px;
}

.cert-docs__head p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.cert-docs__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.cert-doc {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cert-doc__frame {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cert-doc:hover .cert-doc__frame {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -24px rgba(12, 16, 19, 0.4);
}

.cert-doc__frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4.15;
  object-fit: cover;
  object-position: top;
  border-radius: 4px;
}

.cert-doc__cap {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-2);
}

@media (max-width: 1080px) {
  .hot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cert-docs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .brand-grid li {
    flex-basis: calc((100% - 3 * 14px) / 4);
  }

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

@media (max-width: 860px) {
  .tech-grid .tech {
    border-inline-end: none;
    border-bottom: 1px solid var(--line);
  }

  .tech-grid .tech:last-child {
    border-bottom: none;
  }

  .logo__word {
    font-size: 20px;
  }
}

@media (max-width: 620px) {
  :root {
    --section-y: 72px;
  }

  .hot-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-grid .product-card:last-child:nth-child(odd) {
    grid-column: span 2;
  }

  .product-grid .product-card:last-child:nth-child(odd) .product-card__media {
    aspect-ratio: 2 / 1;
  }

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

  .brand-grid {
    gap: 10px;
  }

  .brand-grid li {
    flex-basis: calc((100% - 2 * 10px) / 3);
    height: 84px;
    padding: 12px;
  }

  .brand-grid img {
    max-height: 56px;
  }

  .factory-gallery {
    grid-template-columns: 1fr;
  }

  .factory-gallery__item.is-wide {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }

  .site-header__inner {
    height: 68px;
    gap: 12px;
  }

  .nav-toggle__panel {
    top: 68px;
  }

  .logo__mark {
    width: 32px;
    height: 32px;
  }

  .logo__word {
    font-size: 18px;
  }

  .spec-strip dd {
    font-size: 22px;
  }
}

/* ---------- nav: products dropdown ---------- */

.nav__item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav a[aria-current="page"] {
  color: var(--accent-ink);
  border-bottom-color: var(--accent);
}

.nav__chev {
  transition: transform 0.2s ease;
  opacity: 0.7;
}

.nav__menu {
  position: absolute;
  top: 100%;
  inset-inline-start: -18px;
  min-width: 270px;
  padding: 10px;
  margin-top: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 50px -24px rgba(12, 16, 19, 0.3);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 130;
}

/* invisible bridge so the menu stays open while the pointer moves down */
.nav__menu::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: -16px;
  height: 16px;
}

.nav__item--menu:hover .nav__menu,
.nav__item--menu:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav__item--menu:hover .nav__chev,
.nav__item--menu:focus-within .nav__chev {
  transform: rotate(180deg);
}

.nav .nav__menu a {
  padding: 11px 14px;
  border-radius: 8px;
  border-bottom: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
}

.nav .nav__menu a:hover {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.nav .nav__menu a.nav__menu-sep {
  margin-top: 6px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
}

.nav-toggle__label {
  margin: 10px 0 0;
  padding: 10px 0 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-toggle__panel a.nav-toggle__sub {
  padding-block: 11px;
  padding-inline: 16px 0;
  font-size: 16px;
  color: var(--body);
  border-bottom: none;
  border-inline-start: 2px solid var(--line);
}

.nav-toggle__panel a.nav-toggle__sub:last-of-type {
  margin-bottom: 8px;
}

.nav-toggle__panel {
  max-height: calc(100dvh - 80px);
  overflow-y: auto;
}

/* ---------- standalone page hero ---------- */

.page-hero {
  padding: 64px 0 72px;
  background: radial-gradient(900px 420px at 90% 0%, #eaf8f2 0%, rgba(234, 248, 242, 0) 70%);
}

.page-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 6px 0 22px;
}

.page-hero__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 19px;
  line-height: 1.65;
  color: var(--body);
}

.sec-more {
  margin: 36px 0 0;
}

.sec-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.sec-more a:hover {
  color: var(--accent);
}

/* ---------- FAQ (home) ---------- */

.faq details[hidden] {
  display: none;
}

.faq summary {
  font-size: 18px;
  padding: 22px 0;
}

.faq__a {
  font-size: 17px;
}

.faq__toggle-wrap {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

.faq__toggle {
  min-width: 180px;
}

/* ---------- contact cards ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  background: var(--surface);
}

.contact-card svg {
  color: var(--accent);
  margin-bottom: 14px;
}

.contact-card__k {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-card__v {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
}

.contact-card__v a:hover {
  color: var(--accent-ink);
}

@media (max-width: 1080px) {
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav {
    gap: 24px;
  }
}

@media (max-width: 620px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 36px 0 48px;
  }

  .page-hero__lede {
    font-size: 17px;
  }
}

/* ---------- responsive header (nav collapses before it can wrap) ---------- */

.nav a {
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: block;
    position: static;
  }

  .nav-toggle__panel {
    top: 100%;
    inset-inline: 0;
    padding-inline: max(32px, calc((100% - var(--content-width)) / 2 + 32px));
    box-shadow: 0 24px 40px -28px rgba(12, 16, 19, 0.35);
  }
}

@media (max-width: 620px) {
  .nav-toggle__panel {
    padding-inline: 20px;
    top: 100%;
  }

  .header__actions {
    gap: 10px;
  }
}

/* ---------- inquiry form: 3-column row ---------- */

.form__row--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ---------- floating WhatsApp / inquiry buttons ---------- */

.float-cta {
  position: fixed;
  inset-inline-end: 22px;
  bottom: 22px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.float-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 56px;
  min-width: 56px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 14px 30px -12px rgba(12, 16, 19, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.float-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -12px rgba(12, 16, 19, 0.5);
}

.float-cta__btn--wa {
  background: #25d366;
  width: 56px;
}

.float-cta__btn--iq {
  background: var(--accent);
  padding: 0 22px 0 18px;
}

/* ---------- inquiry pop-up ---------- */

.iq {
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: none;
  border-radius: 20px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.6);
  overflow: auto;
}

.iq::backdrop {
  background: rgba(8, 12, 15, 0.55);
  backdrop-filter: blur(3px);
}

.iq__inner {
  position: relative;
  padding: 34px 34px 30px;
}

.iq h2 {
  color: #fff;
  font-size: 28px;
  margin: 0 0 8px;
}

.iq__lede {
  margin: 0 0 24px;
  color: #b6bfc7;
  font-size: 16px;
}

.iq__close {
  position: absolute;
  top: 14px;
  inset-inline-end: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #2c353d;
  background: transparent;
  color: #b6bfc7;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.iq__close:hover {
  color: #fff;
  border-color: #6d7883;
}

.iq .field textarea {
  min-height: 110px;
}

@media (max-width: 860px) {
  .form__row--3 {
    grid-template-columns: 1fr 1fr;
  }

  .form__row--3 .field:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .form__row--3 {
    grid-template-columns: 1fr;
  }

  .float-cta {
    inset-inline-end: 14px;
    bottom: 14px;
    gap: 10px;
  }

  .float-cta__btn {
    height: 50px;
    min-width: 50px;
  }

  .float-cta__btn--wa {
    width: 50px;
  }

  .float-cta__btn--iq {
    padding: 0 16px 0 14px;
    font-size: 15px;
  }

  .iq__inner {
    padding: 26px 20px 22px;
  }

  .iq h2 {
    font-size: 24px;
  }

  .iq .form__row {
    grid-template-columns: 1fr;
  }
}

@media print {
  .float-cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}