/* ==========================================================================
   CoolAir — 工业风设计系统
   Vertical radiator B2B export portal (Russia / EAEU)
   --------------------------------------------------------------------------
   1.  Tokens
   2.  Reset & base
   3.  Typography
   4.  Layout
   5.  Masthead & navigation
   6.  Buttons, badges, tags
   7.  Hero
   8.  Cards
   9.  Data table & catalog
   10. Filters & search
   11. Modal / drawer
   12. Steps, timeline, accordion
   13. Forms
   14. Footer
   15. Utilities
   16. Responsive
   ========================================================================== */

/* 1. Tokens ================================================================ */
:root {
  /* Ink & surfaces */
  --ink:        #0F141A;
  --ink-2:      #2B3644;
  --muted:      #5D6B7C;
  --muted-2:    #8593A3;
  --line:       #E3E7ED;
  --line-2:     #CDD5DF;
  --bg:         #FFFFFF;
  --bg-2:       #F6F8FA;
  --bg-3:       #EDF1F6;
  --bg-4:       #E4E9F0;

  /* Dark shell */
  --dark:       #0F141A;
  --dark-2:     #171E26;
  --dark-3:     #202932;
  --dark-line:  #2A3440;
  --dark-text:  #E7ECF2;
  --dark-muted: #93A2B4;

  /* Signal colours */
  --accent:     #E4551F;   /* thermal orange — CTA / heat */
  --accent-dk:  #C4440F;
  --accent-w:   #FFFFFF;
  --steel:      #1D4E89;   /* technical blue — links / tags */
  --steel-bg:   #EAF1F9;
  --ok:         #17734A;
  --ok-bg:      #E7F4EE;
  --warn:       #8A5200;
  --warn-bg:    #FBF1DE;
  --cold:       #0E6E8C;
  --cold-bg:    #E4F3F8;

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
          "Liberation Mono", monospace;

  /* Geometry */
  --r-xs: 3px;
  --r-sm: 5px;
  --r:    8px;
  --r-lg: 12px;
  --maxw: 1260px;
  --gutter: 24px;

  --sh-1: 0 1px 2px rgba(15,20,26,.05), 0 6px 20px -12px rgba(15,20,26,.22);
  --sh-2: 0 18px 48px -20px rgba(15,20,26,.34);
  --sh-3: 0 32px 80px -32px rgba(15,20,26,.45);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

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

a { color: var(--steel); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection { background: #FBD9C8; color: var(--ink); }

hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }

/* 3. Typography ============================================================ */
h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.018em;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 1.35rem + 2.8vw, 3.35rem); letter-spacing: -.028em; }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 1.02rem + .55vw, 1.42rem); }
h4 { font-size: 1.06rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.02rem, .98rem + .35vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink-2);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .715rem;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  flex: none;
}
.eyebrow--light { color: #FF8A5C; }
.eyebrow--light::before { background: #FF8A5C; }

.mono { font-family: var(--mono); font-size: .84em; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.tiny { font-size: .78rem; }
.strong { font-weight: 650; color: var(--ink); }

.measure { max-width: 68ch; }
.measure-sm { max-width: 54ch; }

/* 4. Layout ================================================================ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: 1420px; }

.section { padding: clamp(56px, 7vw, 104px) 0; }
.section--tight { padding: clamp(40px, 5vw, 68px) 0; }
.section--bg { background: var(--bg-2); }
.section--bg3 { background: var(--bg-3); }
.section--dark { background: var(--dark); color: var(--dark-text); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark .muted { color: var(--dark-muted); }
.section--dark .lead { color: #B9C6D6; }

.section-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 3.5vw, 52px);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--split {
  display: flex;
  gap: 32px;
  align-items: flex-end;
  justify-content: space-between;
  max-width: none;
  flex-wrap: wrap;
}

.grid { display: grid; gap: 22px; }
.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)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); }
.grid--auto-sm { grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); }

.rule {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 22px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.rule::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.section--dark .rule { color: var(--dark-muted); }
.section--dark .rule::after { background: var(--dark-line); }

/* 5. Masthead & navigation ================================================= */
.masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(15,20,26,.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--dark-line);
  color: var(--dark-text);
}
.masthead__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
  color: #fff;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__name {
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: .055em;
  line-height: 1;
  color: #fff;
}
.brand__sub {
  display: block;
  font-size: .585rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--dark-muted);
  margin-top: 4px;
}

.nav { display: flex; align-items: center; gap: 3px; margin-left: 12px; }
.nav a {
  position: relative;
  padding: 9px 13px;
  border-radius: var(--r-sm);
  font-size: .885rem;
  font-weight: 560;
  color: #C4D0DE;
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.07); text-decoration: none; }
.nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.1); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.masthead__tools { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.langswitch {
  display: inline-flex;
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.03);
}
.langswitch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--dark-muted);
  font: inherit;
  font-size: .735rem;
  font-weight: 700;
  letter-spacing: .07em;
  padding: 6px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.langswitch button:hover { color: #fff; }
.langswitch button[aria-pressed="true"] { background: var(--accent); color: #fff; }

.navtoggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border: 1px solid var(--dark-line);
  border-radius: var(--r-sm);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.navtoggle span {
  display: block;
  width: 18px; height: 2px;
  background: #fff;
  position: relative;
}
.navtoggle span::before, .navtoggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 2px; background: #fff;
}
.navtoggle span::before { top: -6px; }
.navtoggle span::after { top: 6px; }

.drawer {
  position: fixed;
  inset: 68px 0 0 0;
  z-index: 88;
  background: var(--dark);
  padding: 20px var(--gutter) 40px;
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, transform .2s, visibility .2s;
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.drawer a {
  display: block;
  padding: 15px 4px;
  border-bottom: 1px solid var(--dark-line);
  color: #D3DDE9;
  font-size: 1.06rem;
  font-weight: 600;
  text-decoration: none;
}
.drawer a[aria-current="page"] { color: var(--accent); }
.drawer .btn { margin-top: 24px; width: 100%; justify-content: center; }

/* 6. Buttons, badges, tags ================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font: inherit;
  font-size: .925rem;
  font-weight: 640;
  line-height: 1.2;
  letter-spacing: -.005em;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .16s, border-color .16s, color .16s, transform .12s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }

.btn--primary { background: var(--accent); color: var(--accent-w); }
.btn--primary:hover { background: var(--accent-dk); color: #fff; }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; color: #fff; }

.btn--ghost { border-color: var(--line-2); background: #fff; color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: #fff; color: var(--ink); }

.btn--onDark { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.05); color: #fff; }
.btn--onDark:hover { background: rgba(255,255,255,.13); color: #fff; border-color: rgba(255,255,255,.5); }

/* WhatsApp 品牌绿 */
.btn--wa { background: #25D366; color: #fff; border-color: #25D366; }
.btn--wa:hover { background: #1EBE5A; color: #fff; border-color: #1EBE5A; }

.btn--sm { padding: 8px 14px; font-size: .83rem; }
.btn--lg { padding: 15px 28px; font-size: 1rem; }
.btn--block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .705rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge--ok    { background: var(--ok-bg);   color: var(--ok); }
.badge--warn  { background: var(--warn-bg); color: var(--warn); }
.badge--info  { background: var(--steel-bg);color: var(--steel); }
.badge--cold  { background: var(--cold-bg); color: var(--cold); }
.badge--plain { background: var(--bg-3);    color: var(--muted); }
.badge--dark  { background: rgba(255,255,255,.1); color: #CBD6E3; }
.badge--accent{ background: #FDEDE5; color: var(--accent-dk); }

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex: none;
  background: currentColor;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: #fff;
  font-size: .79rem;
  font-weight: 560;
  color: var(--ink-2);
  white-space: nowrap;
}
.tag--mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .01em; }

/* 7. Hero ================================================================== */
.hero {
  position: relative;
  background: var(--dark);
  color: var(--dark-text);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .52;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15,20,26,.55) 0%, rgba(15,20,26,.82) 52%, rgba(15,20,26,.96) 100%),
    linear-gradient(95deg, rgba(15,20,26,.94) 0%, rgba(15,20,26,.62) 46%, rgba(15,20,26,.24) 100%),
    radial-gradient(120% 90% at 82% 12%, rgba(228,85,31,.22) 0%, transparent 62%);
}
.hero__inner {
  position: relative;
  padding: clamp(64px, 9vw, 132px) 0 clamp(56px, 7vw, 104px);
  max-width: 840px;
}
.hero h1 { color: #fff; }
.hero .lead { color: #BAC7D7; max-width: 62ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin-top: clamp(38px, 5vw, 60px);
  background: var(--dark-line);
  border: 1px solid var(--dark-line);
  border-radius: var(--r);
  overflow: hidden;
}
.hero__stat {
  background: rgba(23,30,38,.72);
  padding: 20px 22px;
}
.hero__stat b {
  display: block;
  font-size: clamp(1.45rem, 1.1rem + 1.3vw, 2.05rem);
  font-weight: 750;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1.1;
}
.hero__stat span {
  display: block;
  margin-top: 6px;
  font-size: .775rem;
  font-weight: 560;
  letter-spacing: .05em;
  color: var(--dark-muted);
  text-transform: uppercase;
}

/* 8. Cards ================================================================= */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.card--hover:hover { border-color: var(--line-2); box-shadow: var(--sh-1); transform: translateY(-2px); }
.card--flat { background: var(--bg-2); border-color: transparent; }
.card--dark { background: var(--dark-2); border-color: var(--dark-line); color: var(--dark-text); }
.card--dark h3, .card--dark h4 { color: #fff; }
.card--accent { border-top: 3px solid var(--accent); }

.card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--bg-3);
  color: var(--ink);
  margin-bottom: 16px;
  flex: none;
}
.card--dark .card__icon { background: rgba(255,255,255,.08); color: #fff; }
.card--accent .card__icon { background: #FDEDE5; color: var(--accent-dk); }

.card h3 { margin-bottom: .45em; }
.card p { color: var(--muted); font-size: .935rem; }
.card--dark p { color: var(--dark-muted); }
.card__foot { margin-top: auto; padding-top: 18px; }

.card__media {
  margin: -24px -24px 20px;
  border-radius: var(--r) var(--r) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-3);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card--hover:hover .card__media img { transform: scale(1.035); }

/* Machine (机型) card */
.mcard {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.mcard:hover { border-color: var(--line-2); box-shadow: var(--sh-2); transform: translateY(-3px); }
.mcard__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px 0;
}
.mcard__brand {
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.mcard__body { padding: 6px 18px 18px; }
.mcard__model {
  font-size: 1.22rem;
  font-weight: 730;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 8px 0 3px;
  line-height: 1.2;
}
.mcard__meta {
  font-size: .82rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-bottom: 14px;
}
.mcard__meta span { display: inline-flex; align-items: center; gap: 5px; }
.mcard__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.mcard__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}

/* Compressor / component row card */
.rowcard {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  transition: border-color .18s, box-shadow .18s;
}
.rowcard:hover { border-color: var(--line-2); box-shadow: var(--sh-1); }
.rowcard__thumb {
  width: 96px; height: 68px;
  border-radius: var(--r-sm);
  background: var(--bg-3);
  display: grid; place-items: center;
  color: var(--muted-2);
  overflow: hidden;
}
.rowcard__thumb img { width: 100%; height: 100%; object-fit: cover; }
.rowcard h4 { margin-bottom: 3px; }

/* 9. Data table & catalog ================================================== */
.tablewrap {
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: #fff;
}
.tablescroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: .885rem;
  min-width: 720px;
}
table.data thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--dark);
  color: #DCE4EE;
  text-align: left;
  font-size: .715rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 13px 16px;
  white-space: nowrap;
}
table.data tbody td {
  padding: 13px 16px;
  border-top: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink-2);
}
table.data tbody tr:hover td { background: var(--bg-2); }
table.data tbody tr:first-child td { border-top: 1px solid var(--line); }
table.data .cell-strong { color: var(--ink); font-weight: 620; }
table.data .cell-mono { font-family: var(--mono); font-size: .82rem; letter-spacing: -.01em; color: var(--ink); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tfoot td {
  padding: 13px 16px;
  border-top: 1px solid var(--line-2);
  background: var(--bg-2);
  font-size: .82rem;
  color: var(--muted);
}

.conf {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: 1px;
}
.conf--fact { background: var(--ok); }
.conf--est  { background: #C9A227; }
.conf--todo { background: var(--muted-2); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 14px;
  font-size: .795rem;
  color: var(--muted);
}
.legend span { display: inline-flex; align-items: center; }

/* 10. Filters & search ===================================================== */
.toolbar {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 26px;
}
.toolbar__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.searchbox {
  position: relative;
  flex: 1 1 280px;
  min-width: 220px;
}
.searchbox svg {
  position: absolute;
  left: 13px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted-2);
  pointer-events: none;
}
.searchbox input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: #fff;
  font: inherit;
  font-size: .92rem;
  color: var(--ink);
}
.searchbox input::placeholder { color: var(--muted-2); }
.searchbox input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }

.selectwrap { position: relative; flex: 0 1 auto; }
.selectwrap select {
  appearance: none;
  padding: 11px 38px 11px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: #fff;
  font: inherit;
  font-size: .9rem;
  font-weight: 560;
  color: var(--ink);
  cursor: pointer;
  min-width: 158px;
}
.selectwrap::after {
  content: "";
  position: absolute;
  right: 15px; top: 50%;
  width: 7px; height: 7px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.selectwrap select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.viewtoggle {
  display: inline-flex;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: #fff;
}
.viewtoggle button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 14px;
  font: inherit;
  font-size: .845rem;
  font-weight: 620;
  color: var(--muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.viewtoggle button:hover { color: var(--ink); }
.viewtoggle button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-2);
  background: #fff;
  border-radius: 999px;
  padding: 7px 15px;
  font: inherit;
  font-size: .845rem;
  font-weight: 580;
  color: var(--ink-2);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  text-decoration: none;
}
.chip:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.chip small { opacity: .6; margin-left: 5px; font-size: .78em; }

.resultbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: .885rem;
  color: var(--muted);
}
.resultbar b { color: var(--ink); font-weight: 700; }
.resultbar__actions { display: flex; gap: 8px; align-items: center; }

.empty {
  padding: 64px 24px;
  text-align: center;
  border: 1px dashed var(--line-2);
  border-radius: var(--r);
  background: var(--bg-2);
  color: var(--muted);
}
.empty h3 { color: var(--ink-2); }

/* 11. Modal ================================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(9,13,18,.62);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__panel {
  width: 100%;
  max-width: 880px;
  max-height: min(88vh, 900px);
  overflow-y: auto;
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-3);
  transform: translateY(10px) scale(.99);
  transition: transform .22s;
}
.modal.is-open .modal__panel { transform: none; }
.modal__head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px 18px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.modal__head h3 { margin: 0; }
.modal__close {
  flex: none;
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  cursor: pointer;
  display: grid; place-items: center;
  color: var(--muted);
}
.modal__close:hover { border-color: var(--ink); color: var(--ink); }
.modal__body { padding: 24px 26px 30px; }

.kv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px 28px;
  padding: 2px 0 22px;
  margin: 0 0 26px;
  border-bottom: 1px solid var(--line);
}
.kv > div { background: transparent; padding: 0; }
.kv dt {
  font-size: .705rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 5px;
}
.kv dd { margin: 0; font-size: .95rem; font-weight: 580; color: var(--ink); }

/* 12. Steps, timeline, accordion =========================================== */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  padding-bottom: 30px;
}
.step:last-child { padding-bottom: 0; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  grid-column: 1;
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: .83rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  z-index: 1;
}
.step::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.step:last-child::after { display: none; }
.step h4 { margin: 8px 0 6px; }
.step p { color: var(--muted); font-size: .93rem; margin: 0; }
.section--dark .step::before { background: var(--accent); }
.section--dark .step::after { background: var(--dark-line); }
.section--dark .step p { color: var(--dark-muted); }

.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--line);
}
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -25px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
}
.tl-item time {
  display: block;
  font-size: .755rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.tl-item b { display: block; font-size: .98rem; margin-bottom: 3px; }
.tl-item p { margin: 0; font-size: .9rem; color: var(--muted); }
.section--dark .timeline::before { background: var(--dark-line); }
.section--dark .tl-item::before { background: var(--dark); }
.section--dark .tl-item p { color: var(--dark-muted); }

.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 4px;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 1.0rem;
  font-weight: 620;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.acc__btn:hover { color: var(--accent); }
.acc__sign {
  flex: none;
  width: 22px; height: 22px;
  position: relative;
}
.acc__sign::before, .acc__sign::after {
  content: ""; position: absolute;
  background: currentColor;
  transition: transform .2s, opacity .2s;
}
.acc__sign::before { left: 0; top: 10px; width: 22px; height: 2px; }
.acc__sign::after  { top: 0; left: 10px; width: 2px; height: 22px; }
.acc__btn[aria-expanded="true"] .acc__sign::after { transform: scaleY(0); opacity: 0; }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .26s ease;
}
.acc__panel > div { overflow: hidden; }
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel p { padding: 0 4px 20px; margin: 0; color: var(--muted); font-size: .94rem; }

/* 13. Forms ================================================================ */
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label {
  font-size: .815rem;
  font-weight: 650;
  letter-spacing: .02em;
  color: var(--ink-2);
}
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: #fff;
  font: inherit;
  font-size: .93rem;
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.field .hint { font-size: .78rem; color: var(--muted-2); }
.field--check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.field--check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--accent); }
.field--check label { font-weight: 500; font-size: .875rem; color: var(--muted); }

.formnote {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-size: .845rem;
  color: var(--muted);
}

/* 14. Footer =============================================================== */
.footer {
  background: var(--dark);
  color: var(--dark-muted);
  padding: clamp(48px, 6vw, 76px) 0 30px;
  font-size: .885rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--dark-line);
}
.footer h4 {
  font-size: .745rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #8B9AAB;
  margin-bottom: 16px;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer a { color: #C3CFDD; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer .brand { margin-bottom: 16px; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: .805rem;
  color: #7C8B9C;
}
.footer__legal { display: flex; flex-wrap: wrap; gap: 8px 18px; }

/* 15. Utilities ============================================================ */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--r-sm) 0;
}
.skip:focus { left: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.divider { height: 1px; background: var(--line); margin: 32px 0; }
.stack { display: grid; gap: 16px; }
.stack-lg { display: grid; gap: 26px; }
.inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 34px; }

.callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--r);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
}
.callout svg { color: var(--accent); margin-top: 2px; }
.callout p { margin: 0; font-size: .92rem; color: var(--ink-2); }
.callout--dark { background: rgba(255,255,255,.04); border-color: var(--dark-line); border-left-color: var(--accent); }
.callout--dark p { color: var(--dark-muted); }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.kpis > div { background: #fff; padding: 20px 22px; }
.kpis b {
  display: block;
  font-size: 1.75rem;
  font-weight: 740;
  letter-spacing: -.035em;
  color: var(--ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.kpis span { display: block; margin-top: 5px; font-size: .8rem; color: var(--muted); }

.brandstrip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.brandstrip button {
  appearance: none;
  flex: 0 1 auto;
  min-width: 132px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 16px 14px;
  font: inherit;
  font-size: .875rem;
  font-weight: 640;
  letter-spacing: .01em;
  color: var(--ink-2);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  display: grid;
  gap: 3px;
  justify-items: center;
  text-align: center;
}
.brandstrip button small { font-size: .695rem; font-weight: 600; color: var(--muted-2); letter-spacing: .04em; }
.brandstrip button:hover { background: var(--bg-2); color: var(--ink); border-color: var(--line-2); }
.brandstrip button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.brandstrip button[aria-pressed="true"] small { color: #9FB0C2; }

.section--dark .brandstrip button { background: var(--dark-2); border-color: var(--dark-line); color: #C3CFDD; }
.section--dark .brandstrip button small { color: var(--dark-muted); }
.section--dark .brandstrip button:hover { background: var(--dark-3); color: #fff; border-color: #3A4653; }
.section--dark .brandstrip button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }

.pagelinks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.pagelink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-weight: 620;
  transition: border-color .16s, box-shadow .16s;
}
.pagelink:hover { text-decoration: none; border-color: var(--line-2); box-shadow: var(--sh-1); }
.pagelink b { font-weight: 640; color: var(--ink); }
.pagelink span { display: block; font-weight: 500; font-size: .82rem; color: var(--muted); margin-top: 3px; }
.pagelink svg { color: var(--accent); flex: none; }

/* 16. Responsive =========================================================== */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .nav { display: none; }
  .navtoggle { display: inline-flex; }
  .masthead__tools .btn { display: none; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px) {
  :root { --gutter: 18px; }
  body { font-size: 15.5px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0,1fr); }
  .grid { gap: 16px; }
  .rowcard { grid-template-columns: 64px 1fr; gap: 14px; }
  .rowcard__thumb { width: 64px; height: 52px; }
  .section-head--split { align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .modal { padding: 0; }
  .modal__panel { max-height: 100dvh; height: 100dvh; border-radius: 0; max-width: none; }
  .step { grid-template-columns: 40px 1fr; gap: 14px; }
  .step::before { width: 36px; height: 36px; font-size: .75rem; }
  .step::after { left: 17px; top: 36px; }
  .hero__cta .btn { flex: 1 1 auto; }
  .toolbar { padding: 16px; }
  .searchbox { flex: 1 1 100%; }
  .selectwrap { flex: 1 1 calc(50% - 6px); }
  .selectwrap select { width: 100%; min-width: 0; }
  .resultbar { font-size: .84rem; }
}

@media (max-width: 560px) {
  .selectwrap { flex: 1 1 100%; }
  .selectwrap select { width: 100%; min-width: 0; }
  .brandstrip button { min-width: 100px; padding: 13px 10px; font-size: .82rem; }
  .brandstrip { gap: 6px; }
}

@media (max-width: 420px) {
  .brand__sub { display: none; }
  .kpis b { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .masthead, .footer, .toolbar, .hero__bg, .btn, .navtoggle { display: none !important; }
  body { color: #000; }
  .card, .tablewrap { box-shadow: none; border-color: #999; }
}

/* ===== OG card banner (added 2026-10-22) ===== */
.og-banner-wrap{margin:0 0 28px;max-width:100%}
.og-banner{
  display:block;width:100%;height:auto;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 12px 44px rgba(0,0,0,.4);
}
@media(max-width:640px){.og-banner{border-radius:7px}}