/* ==========================================================================
   LEXONTECH — DALIAN LEXON INTERNATIONAL TRADE CO., LTD
   Core stylesheet
   --------------------------------------------------------------------------
   HOW TO RE-BRAND (all brand tokens live in :root below)
     --brand       主色（工业深蓝）
     --accent      强调色（安全橙）
   HOW TO EDIT LAYOUT
     .container 控制最大宽度；.section 控制区块上下留白
   ========================================================================== */

/* ------------------------------- 1. Tokens ------------------------------- */
:root {
  /* Brand */
  --brand: #0e1c30;
  --brand-2: #16304f;
  --brand-3: #1f57a0;
  --accent: #f26522;
  --accent-dark: #d1500e;
  --accent-soft: #fff2ea;

  /* Neutrals */
  --ink: #0b1420;
  --text: #1f2c3d;
  --text-2: #4a5a70;
  --muted: #74849a;
  --line: #e4e9f0;
  --line-2: #eef2f7;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-dark: #0b1420;

  /* Status */
  --ok: #0f9d58;
  --warn: #e0a800;
  --err: #d93025;

  /* Geometry */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 20, 32, .06), 0 2px 8px rgba(11, 20, 32, .05);
  --shadow: 0 4px 14px rgba(11, 20, 32, .07), 0 10px 30px rgba(11, 20, 32, .06);
  --shadow-lg: 0 18px 50px rgba(11, 20, 32, .14);
  --container: 1220px;
  --header-h: 74px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "SF Mono", "Segoe UI Mono", Consolas, "Liberation Mono", monospace;
}

/* ------------------------------- 2. Reset -------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--brand-3); text-decoration: none; transition: color .18s; }
a:hover { color: var(--accent); }

h1, h2, h3, h4, h5 { margin: 0 0 .6em; color: var(--ink); line-height: 1.22; font-weight: 700; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: .45em; }

::selection { background: var(--accent); color: #fff; }

:focus-visible { outline: 3px solid rgba(242, 101, 34, .45); outline-offset: 2px; border-radius: 4px; }

/* ---------------------------- 3. Utilities ------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: #c6d2e2; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark a { color: #fff; }

.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;
}

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 28px; }
.lead { font-size: 1.075rem; color: var(--text-2); }
.section--dark .lead { color: #a9b9cd; }
.small { font-size: .875rem; }
.muted { color: var(--muted); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ------------------------- 4. Section headings --------------------------- */
.sec-head { max-width: 760px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.sec-head--center .eyebrow::before { display: none; }
.sec-head p { margin-bottom: 0; color: var(--text-2); }

/* ------------------------------ 5. Buttons ------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border: 1px solid transparent; border-radius: var(--radius-sm);
  font: inherit; font-size: .95rem; font-weight: 600; line-height: 1.2;
  cursor: pointer; text-align: center; white-space: nowrap;
  transition: background .18s, color .18s, border-color .18s, transform .12s, box-shadow .18s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 17px; height: 17px; flex: none; }

.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(242, 101, 34, .28); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; box-shadow: 0 8px 24px rgba(242, 101, 34, .34); }

.btn-dark { background: var(--brand); color: #fff; }
.btn-dark:hover { background: var(--brand-2); color: #fff; }

.btn-outline { background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }

.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { background: #eef2f7; color: var(--brand); }

.btn-ghost-light { background: transparent; border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; }

.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-sm { padding: 9px 18px; font-size: .86rem; }
.btn-block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* --------------------------- 6. Header / Nav ----------------------------- */
.topbar {
  background: var(--brand); color: #a9bcd4; font-size: .83rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 40px; }
.topbar a { color: #cfdcec; }
.topbar a:hover { color: #fff; }
.topbar__list { display: flex; align-items: center; gap: 20px; list-style: none; margin: 0; padding: 0; }
.topbar__list li { margin: 0; display: flex; align-items: center; gap: 7px; }
.topbar__list svg { width: 14px; height: 14px; opacity: .8; }

.site-header { position: sticky; top: 0; z-index: 90; background: #fff; border-bottom: 1px solid var(--line); }
.site-header.is-stuck { box-shadow: 0 6px 22px rgba(11, 20, 32, .08); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo img { height: 40px; width: auto; }
.logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.logo__name { font-size: 1.22rem; font-weight: 800; letter-spacing: .06em; color: var(--brand); }
.logo__name em { font-style: normal; color: var(--accent); }
.logo__tag { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: block; padding: 10px 15px; border-radius: var(--radius-sm);
  font-size: .94rem; font-weight: 600; color: var(--text);
}
.nav a:hover { background: var(--bg-alt); color: var(--brand); }
.nav a.is-active { color: var(--accent); }
.nav a.is-active::after {
  content: ""; display: block; height: 2px; margin: 6px auto -10px;
  width: 20px; background: var(--accent); border-radius: 2px;
}

.header__actions { display: flex; align-items: center; gap: 12px; flex: none; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: var(--radius-sm); cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .22s, opacity .18s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------------------- 7. Hero -------------------------------- */
.hero { position: relative; background: var(--bg-dark); color: #d7e2f0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom right, rgba(0, 0, 0, .95), transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom right, rgba(0, 0, 0, .95), transparent 78%);
}
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -160px; top: -220px;
  background: radial-gradient(circle, rgba(242, 101, 34, .30), transparent 66%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; padding: 92px 0 96px; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__lead { font-size: 1.1rem; color: #aebfd4; max-width: 54ch; margin-bottom: 30px; }
.hero .btn-row { margin-bottom: 34px; }

.hero__points { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; margin: 0; padding: 0; }
.hero__points li { display: flex; align-items: center; gap: 9px; margin: 0; font-size: .92rem; color: #c3d2e4; }
.hero__points svg { width: 17px; height: 17px; color: var(--accent); flex: none; }

.hero__art { position: relative; }
.hero__art img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }

.hero__badge {
  position: absolute; left: -26px; bottom: 34px; background: #fff; color: var(--ink);
  border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
}
.hero__badge strong { display: block; font-size: 1.5rem; line-height: 1; color: var(--accent); }
.hero__badge span { font-size: .78rem; color: var(--muted); letter-spacing: .04em; }

/* --------------------------- 8. Trust strip ------------------------------ */
.truststrip { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.truststrip__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; }
.truststrip__item { display: flex; align-items: center; gap: 11px; font-size: .88rem; font-weight: 600; color: var(--text-2); }
.truststrip__item svg { width: 20px; height: 20px; color: var(--accent); flex: none; }

/* ------------------------------- 9. Cards -------------------------------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d5dde8; }
.card__body { padding: 22px 24px 24px; }
.card__media { position: relative; aspect-ratio: 4 / 3; background: var(--bg-alt); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card__media img { transform: scale(1.04); }

/* Category card */
.cat-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 24px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d5dde8; }
.cat-card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}
.cat-card__icon svg { width: 26px; height: 26px; }
.cat-card h3 { margin-bottom: 8px; }
.cat-card p { color: var(--text-2); font-size: .93rem; margin-bottom: 16px; }
.cat-card__list { list-style: none; padding: 0; margin: 0 0 18px; font-size: .89rem; color: var(--text-2); }
.cat-card__list li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 7px; }
.cat-card__list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-top: 9px; flex: none; }
.cat-card__more { margin-top: auto; font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 7px; }
.cat-card__more svg { width: 16px; height: 16px; transition: transform .18s; }
.cat-card:hover .cat-card__more svg { transform: translateX(3px); }

/* Product card */
.product { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s; }
.product:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d5dde8; }
.product__media { position: relative; aspect-ratio: 16 / 11; background: linear-gradient(160deg, #f8fafc, #eef2f7); }
.product__media img { width: 100%; height: 100%; object-fit: cover; }
.product__tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(14, 28, 48, .86); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; padding: 5px 11px; border-radius: 4px;
  backdrop-filter: blur(4px);
}
.product__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product__model { font-family: var(--font-num); font-size: .8rem; color: var(--accent); font-weight: 700; letter-spacing: .06em; margin-bottom: 6px; }
.product__title { font-size: 1.06rem; margin-bottom: 12px; }
.product__specs { list-style: none; margin: 0 0 18px; padding: 0; border-top: 1px dashed var(--line); padding-top: 14px; }
.product__specs li { display: flex; justify-content: space-between; gap: 12px; font-size: .855rem; margin-bottom: 7px; }
.product__specs span { color: var(--muted); flex: none; }
.product__specs strong { color: var(--text); font-weight: 600; text-align: right; font-family: var(--font-num); font-size: .82rem; }
.product__foot { margin-top: auto; display: flex; gap: 10px; }

/* ---------------------------- 10. Filter chips --------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.chip {
  padding: 9px 18px; border: 1px solid var(--line); background: #fff; border-radius: 100px;
  font-size: .89rem; font-weight: 600; color: var(--text-2); cursor: pointer;
  transition: all .18s; font-family: inherit;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; }

.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.searchbox { position: relative; flex: 1 1 280px; max-width: 380px; }
.searchbox input { width: 100%; padding: 11px 14px 11px 40px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; font-size: .93rem; background: #fff; }
.searchbox input:focus { border-color: var(--brand-3); outline: none; box-shadow: 0 0 0 3px rgba(31, 87, 160, .12); }
.searchbox svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--muted); }

/* ------------------------------ 11. Features ----------------------------- */
.feature { display: flex; gap: 16px; }
.feature__icon {
  width: 46px; height: 46px; flex: none; border-radius: 10px;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent);
}
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.02rem; margin-bottom: 6px; }
.feature p { font-size: .9rem; color: var(--text-2); margin: 0; }
.section--dark .feature__icon { background: rgba(242, 101, 34, .16); }
.section--dark .feature p { color: #9fb1c9; }

/* ------------------------------- 12. Stats ------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: #fff; padding: 30px 24px; text-align: center; }
.stat__num { font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 800; color: var(--brand); line-height: 1; font-family: var(--font-num); }
.stat__num em { font-style: normal; color: var(--accent); }
.stat__label { font-size: .85rem; color: var(--muted); margin-top: 8px; letter-spacing: .03em; }
.section--dark .stat { background: rgba(255, 255, 255, .04); }
.section--dark .stat__num { color: #fff; }

/* ------------------------------ 13. Process ------------------------------ */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.step { position: relative; padding-top: 54px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--brand); color: #fff;
  font-size: .82rem; font-weight: 700; font-family: var(--font-num);
}
.step::after { content: ""; position: absolute; top: 20px; left: 52px; right: -12px; height: 1px; background: var(--line); }
.step:last-child::after { display: none; }
.step h4 { margin-bottom: 8px; }
.step p { font-size: .89rem; color: var(--text-2); margin: 0; }

/* ------------------------------- 14. Table ------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.spec { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 620px; }
table.spec th, table.spec td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line-2); }
table.spec th { background: var(--bg-alt); font-weight: 700; color: var(--ink); white-space: nowrap; font-size: .84rem; text-transform: uppercase; letter-spacing: .05em; }
table.spec tr:last-child td { border-bottom: 0; }
table.spec td:first-child { font-weight: 600; color: var(--ink); }
table.spec tbody tr:hover { background: #fafcfe; }

/* ------------------------------- 15. Forms ------------------------------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: .86rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--err); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: .94rem; color: var(--text); background: #fff;
  transition: border-color .18s, box-shadow .18s;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand-3); outline: none; box-shadow: 0 0 0 3px rgba(31, 87, 160, .12);
}
.field input.is-invalid, .field textarea.is-invalid, .field select.is-invalid { border-color: var(--err); }
.field__err { font-size: .8rem; color: var(--err); display: none; }
.field.has-error .field__err { display: block; }
.field__hint { font-size: .78rem; color: var(--muted); }

/* Honeypot — visually hidden but still in the DOM for bots */
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

.form-status { padding: 14px 16px; border-radius: var(--radius-sm); font-size: .9rem; display: none; }
.form-status.is-shown { display: block; }
.form-status--ok { background: #e8f6ee; color: #0b7a45; border: 1px solid #b9e4cc; }
.form-status--err { background: #fdecea; color: #a3231a; border: 1px solid #f5c6c2; }

.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--text-2); }
.consent input { width: 17px; height: 17px; margin-top: 2px; flex: none; accent-color: var(--accent); }

/* -------------------------- 16. Contact blocks --------------------------- */
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; display: flex; gap: 16px; }
.contact-card__icon { width: 44px; height: 44px; flex: none; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.contact-card__icon svg { width: 21px; height: 21px; }
.contact-card h4 { margin-bottom: 5px; font-size: .98rem; }
.contact-card p { margin: 0; font-size: .92rem; color: var(--text-2); line-height: 1.7; }
.contact-card a { font-weight: 600; }

/* ------------------------------ 17. Accordion ---------------------------- */
.faq { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.faq__item + .faq__item { border-top: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 19px 22px; background: none; border: 0; font: inherit; font-size: .98rem; font-weight: 600;
  color: var(--ink); text-align: left; cursor: pointer;
}
.faq__q:hover { background: var(--bg-alt); }
.faq__q svg { width: 19px; height: 19px; flex: none; color: var(--accent); transition: transform .22s; }
.faq__item.is-open .faq__q svg { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq__item.is-open .faq__a { max-height: 520px; }
.faq__a > div { padding: 0 22px 20px; color: var(--text-2); font-size: .93rem; }

/* ------------------------------ 18. Modal -------------------------------- */
.modal { position: fixed; inset: 0; z-index: 200; display: none; }
.modal.is-open { display: block; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(8, 15, 26, .66); backdrop-filter: blur(3px); }
.modal__panel {
  position: relative; z-index: 2; background: #fff; border-radius: var(--radius-lg);
  width: min(680px, calc(100vw - 32px)); max-height: calc(100vh - 60px); overflow-y: auto;
  margin: 30px auto; box-shadow: var(--shadow-lg); animation: pop .24s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 26px 28px 0; }
.modal__head h3 { margin: 0 0 4px; }
.modal__head p { margin: 0; font-size: .89rem; color: var(--muted); }
.modal__close { width: 38px; height: 38px; flex: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; cursor: pointer; color: var(--text-2); display: grid; place-items: center; }
.modal__close:hover { background: var(--bg-alt); color: var(--ink); }
.modal__close svg { width: 18px; height: 18px; }
.modal__body { padding: 22px 28px 28px; }

/* ------------------------------- 19. CTA --------------------------------- */
.cta-band { background: linear-gradient(130deg, var(--brand) 0%, var(--brand-2) 52%, #1d3f66 100%); color: #d5e1f0; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; bottom: -260px; background: radial-gradient(circle, rgba(242, 101, 34, .34), transparent 65%); }
.cta-band__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr .6fr; gap: 40px; align-items: center; padding: 62px 0; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: #a9bcd4; margin-bottom: 0; }

/* ------------------------------ 20. Breadcrumb --------------------------- */
.pagehead { background: var(--brand); color: #a9bcd4; padding: 54px 0 50px; position: relative; overflow: hidden; }
.pagehead::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, rgba(0, 0, 0, .9), transparent 70%); -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, .9), transparent 70%); }
.pagehead__inner { position: relative; z-index: 2; }
.pagehead h1 { color: #fff; margin-bottom: 12px; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.pagehead p { max-width: 68ch; margin-bottom: 18px; color: #a9bcd4; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; font-size: .84rem; }
.crumb li { margin: 0; }
.crumb li + li::before { content: "/"; margin-right: 8px; color: rgba(255, 255, 255, .35); }
.crumb a { color: #cfdcec; }
.crumb [aria-current] { color: var(--accent); font-weight: 600; }

/* ------------------------------ 21. Footer ------------------------------- */
.site-footer { background: var(--bg-dark); color: #93a5bd; font-size: .9rem; }
.site-footer a { color: #b6c7db; }
.site-footer a:hover { color: var(--accent); }
.footer__main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding: 62px 0 44px; }
.footer__main h4 { color: #fff; font-size: .94rem; margin-bottom: 18px; letter-spacing: .04em; }
.footer__main ul { list-style: none; padding: 0; margin: 0; }
.footer__main li { margin-bottom: 10px; }
.footer__brand .logo__name { color: #fff; }
.footer__brand .logo__tag { color: #7e91a9; }
.footer__brand p { margin: 16px 0 18px; line-height: 1.75; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 36px; height: 36px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 8px; display: grid; place-items: center; }
.footer__social a:hover { border-color: var(--accent); background: rgba(242, 101, 34, .12); }
.footer__social svg { width: 17px; height: 17px; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; font-size: .83rem; }
.footer__bottom p { margin: 0; }

/* ----------------------------- 22. Floating ------------------------------ */
.float-contact { position: fixed; right: 20px; bottom: 22px; z-index: 120; display: flex; flex-direction: column; gap: 10px; }
.float-btn {
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: #fff; border: 0; cursor: pointer;
  box-shadow: 0 8px 22px rgba(242, 101, 34, .38); transition: transform .18s, background .18s;
}
.float-btn:hover { transform: translateY(-2px) scale(1.04); background: var(--accent-dark); color: #fff; }
.float-btn svg { width: 23px; height: 23px; }
.float-btn--mail { background: var(--brand); box-shadow: 0 8px 22px rgba(14, 28, 48, .3); }
.float-btn--mail:hover { background: var(--brand-2); }

/* --------------------------- 23. Misc components ------------------------- */
.badge-list { display: flex; flex-wrap: wrap; gap: 9px; list-style: none; padding: 0; margin: 0; }
.badge-list li {
  margin: 0; padding: 6px 13px; border-radius: 100px; font-size: .82rem; font-weight: 600;
  background: var(--bg-alt); color: var(--text-2); border: 1px solid var(--line);
}
.section--dark .badge-list li { background: rgba(255, 255, 255, .07); color: #c2d1e3; border-color: rgba(255, 255, 255, .12); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow); }

.checklist { list-style: none; padding: 0; margin: 0 0 26px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 11px; font-size: .94rem; color: var(--text-2); }
.checklist svg { width: 19px; height: 19px; color: var(--ok); flex: none; margin-top: 3px; }

.quote-block { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 0 0 22px; font-size: 1.02rem; color: var(--text-2); font-style: italic; }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty svg { width: 42px; height: 42px; margin: 0 auto 14px; color: var(--line); }

/* --------------------------- 24. Responsive ------------------------------ */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; padding: 64px 0 72px; }
  .hero__art { max-width: 620px; }
  .hero__badge { left: auto; right: 18px; bottom: -18px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__main { grid-template-columns: 1fr 1fr; gap: 34px; }
  .cta-band__inner { grid-template-columns: 1fr; gap: 26px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 34px; }
  .step:nth-child(2n)::after { display: none; }
  .split { gap: 36px; }
}

@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 0 0 auto; top: 0; padding: 92px 22px 34px;
    background: #fff; flex-direction: column; align-items: stretch; gap: 2px;
    height: 100dvh; overflow-y: auto; transform: translateY(-101%);
    transition: transform .3s ease; box-shadow: var(--shadow-lg); z-index: 95;
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 15px 12px; font-size: 1.05rem; border-bottom: 1px solid var(--line-2); border-radius: 0; }
  .nav a.is-active::after { display: none; }
  .nav-toggle { display: flex; z-index: 96; }
  .header__actions .btn { display: none; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split--reverse .split__media { grid-template-columns: 1fr; order: 0; }
  .section { padding: 62px 0; }
  .topbar__list li:not(:first-child) { display: none; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .footer__main { grid-template-columns: 1fr; gap: 30px; }
  .truststrip__inner { justify-content: flex-start; }
  .btn-row .btn { flex: 1 1 100%; }
  .modal__panel { margin: 12px auto; max-height: calc(100vh - 24px); }
  .modal__head, .modal__body { padding-left: 20px; padding-right: 20px; }
  .float-contact { right: 14px; bottom: 14px; }
  .stat { padding: 22px 14px; }
  .section { padding: 52px 0; }
}

@media print {
  .site-header, .topbar, .float-contact, .cta-band, .site-footer { display: none; }
}

/* --------------------------- 25. Motion pref ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-in { opacity: 1; transform: none; }