/* =========================================================
   竺山湖隧道课题成果 · style.css
   设计系统：深色指挥中心风格 / 火焰橙主色 / 青蓝辅助
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --bg: #05070c;
  --bg-2: #0a0f18;
  --bg-3: #101826;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --txt: #e8edf5;
  --txt-2: #a7b4c6;
  --txt-3: #6b7a8f;

  --flame: #ff6b2c;
  --flame-2: #ff3d2e;
  --amber: #ffb020;
  --cyan: #35d6ff;
  --blue: #4b7bff;
  --green: #2ee6a8;
  --red: #ff3b52;

  --grad-flame: linear-gradient(135deg, #ff8a3d 0%, #ff4b2b 55%, #e0221b 100%);
  --grad-cyan: linear-gradient(135deg, #56e3ff 0%, #2f8fff 100%);
  --grad-txt: linear-gradient(120deg, #ffffff 10%, #ffd9c2 45%, #ff8a4b 95%);

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --sh-1: 0 1px 2px rgba(0, 0, 0, .4);
  --sh-2: 0 8px 30px rgba(0, 0, 0, .45);
  --sh-glow: 0 0 60px rgba(255, 107, 44, .22);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --nav-h: 68px;
  --maxw: 1240px;

  --f-sans: "HarmonyOS Sans SC", "PingFang SC", "MiSans", "Microsoft YaHei",
    "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-num: "DIN Alternate", "Bahnschrift", "Oswald", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--f-sans);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(255, 107, 44, .13), transparent 70%),
    radial-gradient(800px 600px at 8% 8%, rgba(53, 214, 255, .07), transparent 72%),
    linear-gradient(180deg, #06090f 0%, #05070c 40%, #04060a 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(closest-side at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(closest-side at 50% 0%, #000 40%, transparent 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: rgba(255, 107, 44, .35); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #070a10; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #2a3444, #161d28);
  border-radius: 8px;
  border: 2px solid #070a10;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #3a475c, #202a38); }

/* ---------- 3. Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

.page { animation: pageIn .55s var(--ease) both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

section { position: relative; }

.sec { padding: 88px 0; }
.sec--tight { padding: 56px 0; }
.sec--band {
  background: linear-gradient(180deg, rgba(255, 255, 255, .018), rgba(255, 255, 255, 0) 60%);
  border-top: 1px solid var(--line);
}

/* ---------- 4. Header ---------- */
.hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 90;
  display: flex;
  align-items: center;
  transition: background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.hdr.is-solid {
  background: rgba(6, 9, 15, .82);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--line);
}

.hdr__in {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand__mark {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--grad-flame);
  box-shadow: 0 6px 18px rgba(255, 80, 40, .4);
  flex: 0 0 auto;
}
.brand__mark svg { width: 19px; height: 19px; }
.brand__txt { line-height: 1.15; }
.brand__txt b {
  display: block;
  font-size: 14px;
  letter-spacing: .05em;
  font-weight: 700;
}
.brand__txt span {
  display: block;
  font-size: 10.5px;
  color: var(--txt-3);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  position: relative;
  padding: 8px 13px;
  border-radius: 9px;
  font-size: 13.5px;
  color: var(--txt-2);
  white-space: nowrap;
  transition: color .25s, background .25s;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.nav a.is-on { color: #fff; }
.nav a.is-on::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-flame);
}

.hdr__bar {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px;
  width: 0;
  background: var(--grad-flame);
  transition: width .15s linear;
  box-shadow: 0 0 12px rgba(255, 107, 44, .8);
}

.burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  margin-left: auto;
  align-items: center;
  justify-content: center;
}
.burger i {
  display: block; width: 17px; height: 1.5px;
  background: #fff; position: relative;
  transition: .3s;
}
.burger i::before, .burger i::after {
  content: ""; position: absolute; left: 0;
  width: 17px; height: 1.5px; background: #fff;
  transition: .3s;
}
.burger i::before { top: -5px; }
.burger i::after { top: 5px; }
.burger.is-open i { background: transparent; }
.burger.is-open i::before { top: 0; transform: rotate(45deg); }
.burger.is-open i::after { top: 0; transform: rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 104px;
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .85;
  z-index: 0;
}
.hero__in { position: relative; z-index: 2; width: 100%; }

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 8px;
  border-radius: 100px;
  border: 1px solid rgba(255, 107, 44, .35);
  background: rgba(255, 107, 44, .09);
  color: #ffc4a3;
  font-size: 12.5px;
  letter-spacing: .04em;
  margin-bottom: 26px;
}
.hero__tag b {
  background: var(--grad-flame);
  color: #fff;
  border-radius: 100px;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

.hero h1 {
  font-size: clamp(38px, 6.4vw, 82px);
  line-height: 1.06;
  margin: 0 0 22px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.hero h1 .grad {
  background: var(--grad-txt);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .thin {
  display: block;
  font-weight: 300;
  font-size: .42em;
  letter-spacing: .22em;
  color: var(--txt-2);
  margin-top: 18px;
  -webkit-text-fill-color: var(--txt-2);
}

.hero__desc {
  max-width: 620px;
  color: var(--txt-2);
  font-size: 15.5px;
  line-height: 1.95;
  margin: 0 0 38px;
}
.hero__desc em { color: #ffb894; font-style: normal; }

.hero__act { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s;
}
.btn svg { width: 16px; height: 16px; }
.btn--pri {
  background: var(--grad-flame);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 80, 40, .35), inset 0 1px 0 rgba(255, 255, 255, .3);
}
.btn--pri:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255, 80, 40, .5); }
.btn--gho {
  border: 1px solid var(--line-2);
  color: var(--txt);
  background: rgba(255, 255, 255, .03);
}
.btn--gho:hover { border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .07); transform: translateY(-2px); }

.hero__kpi {
  position: relative;
  z-index: 2;
  margin-top: 76px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
  backdrop-filter: blur(10px);
}
.hero__kpi .k {
  background: rgba(10, 15, 24, .72);
  padding: 24px 22px;
  transition: background .35s;
}
.hero__kpi .k:hover { background: rgba(255, 107, 44, .08); }
.hero__kpi .v {
  font-family: var(--f-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  background: linear-gradient(135deg, #fff, #ffb08a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__kpi .v small {
  font-size: .46em;
  margin-left: 4px;
  -webkit-text-fill-color: var(--txt-2);
  font-weight: 500;
}
.hero__kpi .l {
  margin-top: 10px;
  font-size: 12px;
  color: var(--txt-3);
  line-height: 1.5;
  letter-spacing: .02em;
}

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--txt-3);
  font-size: 10.5px;
  letter-spacing: .3em;
  z-index: 3;
}
.scroll-cue i {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, rgba(255, 107, 44, .9));
  animation: cue 1.8s infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(.4); opacity: .3; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}

/* ---------- 6. Section head ---------- */
.head { margin-bottom: 46px; max-width: 780px; }
.head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--flame);
  margin-bottom: 14px;
  font-weight: 600;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: .7;
}
.head h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.25;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.head p { margin: 0; color: var(--txt-2); font-size: 14.5px; line-height: 1.9; }

/* ---------- 7. Cards & grids ---------- */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012));
  padding: 26px;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s;
  background: radial-gradient(420px 200px at var(--mx, 50%) var(--my, 0%), rgba(255, 107, 44, .16), transparent 70%);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--sh-2); }
.card:hover::after { opacity: 1; }

.card__no {
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--txt-3);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card__no::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.card h3 { margin: 0 0 10px; font-size: 17.5px; font-weight: 650; letter-spacing: .01em; }
.card p { margin: 0; color: var(--txt-2); font-size: 13.5px; line-height: 1.85; }

.card__key {
  margin-top: 18px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: #ffb894;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card__key::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--flame); box-shadow: 0 0 10px var(--flame); }

/* tone accents */
.card[data-tone="flame"] { border-top: 2px solid rgba(255, 107, 44, .65); }
.card[data-tone="cyan"] { border-top: 2px solid rgba(53, 214, 255, .6); }
.card[data-tone="amber"] { border-top: 2px solid rgba(255, 176, 32, .6); }
.card[data-tone="blue"] { border-top: 2px solid rgba(75, 123, 255, .6); }

/* ---------- 8. Glass panel / figure ---------- */
.panel {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .015));
  overflow: hidden;
}
.panel__hd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--txt-2);
}
.panel__hd b { color: #fff; font-weight: 600; }
.panel__cap { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel__hd .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--flame); box-shadow: 0 0 10px var(--flame); }
.panel__bd { padding: 22px; }

.figure {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f4f6fa;
  cursor: zoom-in;
}
.figure img { width: 100%; height: auto; transition: transform .8s var(--ease); }
.figure:hover img { transform: scale(1.03); }
.figure__zoom {
  position: absolute;
  right: 12px; top: 12px;
  width: 32px; height: 32px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(10, 15, 24, .72);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .18);
  opacity: 0;
  transition: opacity .3s;
}
.figure:hover .figure__zoom { opacity: 1; }
.figure__cap {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--txt-3);
  border-top: 1px solid var(--line);
  background: rgba(8, 12, 19, .85);
  cursor: default;
}

/* ---------- 9. Table ---------- */
.tbl-wrap {
  border-radius: var(--r);
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(255, 255, 255, .015);
}
.tbl-scroll { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 0; }
table.tbl.wide { min-width: 680px; }
/* 泵组表：首列不折行，按内容收缩 */
table.tbl-pump thead th:first-child,
table.tbl-pump td.k { white-space: nowrap; width: 1%; }
table.tbl thead th {
  text-align: left;
  padding: 13px 16px;
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--txt-3);
  text-transform: uppercase;
  background: rgba(255, 255, 255, .035);
  border-bottom: 1px solid var(--line);
  white-space: normal;
}
table.tbl tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  color: var(--txt-2);
  vertical-align: top;
  line-height: 1.7;
}
table.tbl tbody tr { transition: background .25s; }
table.tbl tbody tr:hover { background: rgba(255, 107, 44, .06); }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td.k { color: #fff; font-weight: 600; }
table.tbl td.num {
  font-family: var(--f-num);
  color: #ffbe98;
  font-size: 14.5px;
  white-space: nowrap;
}
table.tbl .tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: .04em;
  border: 1px solid var(--line-2);
  color: var(--txt-2);
}

/* ---------- 10. Stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.stat { background: #080c14; padding: 22px; }
.stat .v {
  font-family: var(--f-num);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: #fff;
}
.stat .v small { font-size: .45em; color: var(--txt-3); margin-left: 3px; }
.stat .l { margin-top: 9px; font-size: 12px; color: var(--txt-3); }

/* ---------- 11. Pills / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--line-2);
  font-size: 12.5px;
  color: var(--txt-2);
  transition: .25s;
  background: rgba(255, 255, 255, .02);
}
.chip:hover { color: #fff; border-color: rgba(255, 255, 255, .3); }
.chip.is-on {
  background: var(--grad-flame);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 22px rgba(255, 80, 40, .3);
}
.chip__n { opacity: .55; font-size: 11px; margin-left: 6px; font-family: var(--f-num); }

/* ---------- 12. Reveal ---------- */
[data-rv] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-rv].is-in { opacity: 1; transform: none; }

/* ---------- 13. Footer ---------- */
.ftr {
  border-top: 1px solid var(--line);
  padding: 46px 0 40px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
.ftr__in {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.ftr__t { font-size: 13px; color: var(--txt-2); line-height: 1.9; }
.ftr__t b { color: #fff; display: block; font-size: 14.5px; margin-bottom: 8px; letter-spacing: .04em; }
.ftr__l { font-size: 11.5px; color: var(--txt-3); letter-spacing: .04em; text-align: right; line-height: 2; }

/* ---------- 14. Lightbox ---------- */
.lb {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(3, 5, 9, .93);
  backdrop-filter: blur(10px);
  cursor: zoom-out;
}
.lb.is-on { display: flex; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lb img {
  max-width: 96%;
  max-height: 90vh;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .8);
  animation: lbIn .4s var(--ease);
}
@keyframes lbIn { from { transform: scale(.94); opacity: 0; } to { transform: none; opacity: 1; } }
.lb__x {
  position: absolute;
  top: 22px; right: 26px;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  color: #fff;
}

/* ---------- 15. Utilities ---------- */
.mono { font-family: var(--f-num); letter-spacing: .02em; }
.muted { color: var(--txt-3); }
.hl { color: #ffbe98; }
.mt-s { margin-top: 12px; }
.mt { margin-top: 24px; }
.mt-l { margin-top: 40px; }
.center { text-align: center; }
.flex { display: flex; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.to-top {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(10, 15, 24, .8);
  backdrop-filter: blur(10px);
  display: grid; place-items: center;
  color: #fff;
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: .35s var(--ease);
}
.to-top.is-on { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { border-color: var(--flame); color: var(--flame); }

/* ---------- 16. Responsive ---------- */
@media (max-width: 1080px) {
  .hero__kpi { grid-template-columns: repeat(2, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .nav {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 20px 24px;
    background: rgba(6, 9, 15, .97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: .3s var(--ease);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 12px 14px; font-size: 15px; }
  .nav a.is-on::after { display: none; }
  .nav a.is-on { background: rgba(255, 107, 44, .12); color: #ffbe98; }
  .burger { display: flex; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .sec { padding: 62px 0; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 60px); }
  .hero__kpi { margin-top: 48px; }
  .brand__txt span { display: none; }
}

@media (max-width: 560px) {
  .wrap, .hdr__in { padding: 0 18px; }
  .hero__kpi { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .scroll-cue { display: none; }
  .lb { padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-rv] { opacity: 1; transform: none; }
}