/* Winchester Power Generation — site styles
   Brand: Navy #102338 · Signal Red #C53035 · Steel #78838C · Off-white #F4F1EA
   Type: Arial (brand) + IBM Plex Mono for technical labels */

:root {
  --navy: #102338;
  --navy-deep: #0a1726;
  --navy-soft: #1b3350;
  --red: #c53035;
  --red-dark: #a5262b;
  --steel: #78838c;
  --paper: #f4f1ea;
  --paper-2: #ebe7dd;
  --white: #ffffff;
  --ink: #102338;
  --muted: #4f5b66;
  --line: rgba(16, 35, 56, 0.14);
  --line-strong: rgba(16, 35, 56, 0.28);
  --line-dark: rgba(255, 255, 255, 0.14);
  --sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1240px;
  --gut: 24px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--ink); background: var(--paper); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.05; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); text-transform: uppercase; letter-spacing: -0.02em; line-height: .96; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); text-transform: uppercase; letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.muted { color: var(--muted); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 38em; }
.mono { font-family: var(--mono); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); padding: 8px 12px; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ---------- labels ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 18px; font-weight: 500; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.on-dark .eyebrow, .eyebrow--light { color: #ff8a8d; }
.tag { display: inline-block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border: 1px solid var(--line-strong); color: var(--muted); }
.tag--red { border-color: var(--red); color: var(--red); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--sans); font-weight: 700; font-size: 14.5px; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; padding: 15px 24px; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; line-height: 1; white-space: nowrap; }
.btn::after { content: "→"; font-family: var(--mono); transition: transform .2s; }
.btn:hover::after { transform: translateX(4px); }
.btn--plain::after { content: none; }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--red-dark); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-soft); }
.btn--ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: var(--white); }
.btn--light { border-color: rgba(255,255,255,.5); color: var(--white); background: transparent; }
.btn--light:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn--sm { padding: 11px 16px; font-size: 13px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link { font-weight: 700; text-decoration: none; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--navy); display: inline-flex; gap: 8px; align-items: center; border-bottom: 2px solid var(--red); padding-bottom: 3px; }
.link::after { content: "→"; font-family: var(--mono); transition: transform .2s; }
.link:hover::after { transform: translateX(4px); }

/* ---------- top bar + header ---------- */
.topbar { background: var(--navy-deep); color: rgba(255,255,255,.78); font-family: var(--mono); font-size: 12.5px; }
.topbar__in { display: flex; gap: 28px; align-items: center; min-height: 36px; }
.topbar__item:first-child { margin-right: auto; }
.topbar a { color: var(--white); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.dot { display: inline-block; width: 7px; height: 7px; background: #3ecf6e; border-radius: 50%; margin-right: 8px; box-shadow: 0 0 0 0 rgba(62,207,110,.6); animation: pulse 2s infinite; vertical-align: 1px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(62,207,110,.55); } 70% { box-shadow: 0 0 0 7px rgba(62,207,110,0); } 100% { box-shadow: 0 0 0 0 rgba(62,207,110,0); } }

.header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.header.is-scrolled { box-shadow: 0 6px 24px -14px rgba(10,23,38,.35); }
.header__in { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand img { height: 38px; width: auto; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.nav ul a { display: block; padding: 8px 10px; text-decoration: none; font-weight: 700; font-size: 14px; letter-spacing: .02em; color: var(--navy); position: relative; }
.nav ul a::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav ul a:hover::after, .nav ul a[aria-current="page"]::after { transform: scaleX(1); }
.burger { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--line-strong); background: transparent; cursor: pointer; padding: 12px; flex-direction: column; justify-content: space-between; }
.burger span { display: block; height: 2px; background: var(--navy); transition: transform .25s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 1100px) {
  .nav ul a { padding: 8px 7px; font-size: 13.5px; }
  .nav { gap: 14px; }
}
@media (max-width: 980px) {
  :root { --header-h: 66px; }
  .brand img { height: 32px; }
  .burger { display: flex; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); background: var(--paper); flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gut) 72px; opacity: 0; transform: translateY(-10px); visibility: hidden; pointer-events: none; transition: opacity .25s ease, transform .25s ease, visibility 0s .25s; overflow-y: auto; border-top: 1px solid var(--line); }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition: opacity .25s ease, transform .25s ease; }
  .nav ul { flex-direction: column; }
  .nav ul a { font-size: 1.35rem; padding: 16px 0; border-bottom: 1px solid var(--line); text-transform: uppercase; }
  .nav ul a::after { left: 0; right: auto; width: 40px; bottom: -1px; }
  .nav__cta { margin-top: 24px; }
  body.menu-open { overflow: hidden; }
}
@media (max-width: 640px) {
  :root { --gut: 16px; }
  .topbar__hide { display: none; }
  body { font-size: 16px; }
}

/* ---------- sections ---------- */
.section { padding: clamp(64px, 9vw, 112px) 0; position: relative; }
.section--white { background: var(--white); }
.section--tight { padding: clamp(48px, 6vw, 72px) 0; }
.on-dark { background: var(--navy); color: var(--white); }
.on-dark .lead, .on-dark .muted { color: rgba(255,255,255,.74); }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; align-items: end; margin-bottom: 48px; }
.sec-head h2 { margin: 0; }
.sec-head p { margin: 0; color: var(--muted); max-width: 34em; }
.on-dark .sec-head p { color: rgba(255,255,255,.74); }
.sec-num { font-family: var(--mono); font-size: 12.5px; color: var(--steel); letter-spacing: .1em; display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.sec-num::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.on-dark .sec-num::after { background: var(--line-dark); }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 36px; } }

/* ---------- home hero ---------- */
.hero { position: relative; background: #f5ece2; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 32px; align-items: center; padding-top: clamp(48px, 7vw, 96px); }
.hero h1 .red { color: var(--red); }
.hero__copy { padding-bottom: clamp(40px, 6vw, 88px); }
.hero__copy .lead { margin-bottom: 32px; }
.hero__media { position: relative; align-self: end; }
.hero__media img { width: 118%; max-width: none; margin-left: -6%; }
.hero__media img { position: relative; z-index: 1;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 10%, #000 100%);
  -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 10%, #000 100%); mask-composite: intersect; }
.hero__specs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); background: var(--white); position: relative; z-index: 2; }
.hero__spec { padding: 22px 24px; border-right: 1px solid var(--line); }
.hero__spec:last-child { border-right: 0; }
.hero__spec b { display: block; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .02em; }
.hero__spec span { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { padding-bottom: 8px; }
  .hero__media img { width: 108%; margin-left: -4%; }
}
@media (max-width: 640px) { .hero__specs { grid-template-columns: 1fr; } .hero__spec { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px; } }

/* ---------- inner page hero ---------- */
.phero { background: var(--navy); color: var(--white); position: relative; overflow: hidden; }
.phero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px); background-size: 64px 64px; opacity: .35; mask-image: linear-gradient(90deg, transparent 30%, #000 100%); -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%); }
.phero::after { content: ""; position: absolute; right: 0; bottom: 0; width: 34%; height: 100%; background: var(--red); clip-path: polygon(78% 0, 100% 0, 100% 100%, 30% 100%); opacity: .95; }
.phero__in { position: relative; z-index: 1; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); max-width: 820px; }
.phero h1 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
.phero .lead { color: rgba(255,255,255,.78); }
.crumbs { font-family: var(--mono); font-size: 12.5px; color: rgba(255,255,255,.6); margin-bottom: 24px; letter-spacing: .04em; }
.crumbs a { color: rgba(255,255,255,.85); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
@media (max-width: 700px) { .phero::after { width: 40%; opacity: .9; clip-path: polygon(88% 0, 100% 0, 100% 100%, 60% 100%); } }

/* ---------- grids / cards ---------- */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 980px) { .g-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

/* bordered "spec sheet" grid: cells share borders */
.cells { display: grid; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.cells > * { border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.cells.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.cells.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cells.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 980px) { .cells.g-4, .cells.g-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .cells.g-4, .cells.g-3, .cells.g-2 { grid-template-columns: 1fr; } }
.on-dark .cells, .on-dark .cells > * { border-color: var(--line-dark); }

.svc { position: relative; padding: 32px 28px 28px; background: var(--white); text-decoration: none; display: flex; flex-direction: column; min-height: 300px; transition: background .25s; }
.svc::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 4px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.svc:hover::before { transform: scaleX(1); }
.svc:hover { background: #fbfaf7; }
.svc__num { font-family: var(--mono); font-size: 12.5px; color: var(--steel); margin-bottom: 40px; display: flex; justify-content: space-between; }
.svc h3 { font-size: 1.4rem; text-transform: uppercase; margin-bottom: 12px; }
.svc p { color: var(--muted); font-size: 15.5px; }
.svc .link { margin-top: auto; align-self: flex-start; }
.svc__icon { width: 40px; height: 40px; color: var(--navy); }
.svc__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; }

.panel { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.panel--paper { background: var(--paper); }
.on-dark .panel { background: var(--navy-soft); border-color: var(--line-dark); }

/* key/value list */
.kv { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.kv li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--line-strong); }
.kv li:last-child { border-bottom: 0; }
.kv li span:first-child { font-family: var(--mono); font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding-top: 2px; }
.kv li span:last-child { font-weight: 700; text-align: right; }

/* ticks list */
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { position: relative; padding: 10px 0 10px 32px; border-bottom: 1px solid var(--line); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 17px; width: 16px; height: 9px; border-left: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: rotate(-45deg); }
.on-dark .ticks li { border-color: var(--line-dark); }

/* split media blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split--rev > :first-child { order: 2; }
.split--form { grid-template-columns: 1.5fr 1fr; }
@media (max-width: 860px) { .split--form { grid-template-columns: 1fr; } }
.frame { position: relative; }
.frame img { width: 100%; }
.frame::after { content: ""; position: absolute; right: -14px; bottom: -14px; width: 42%; height: 42%; border-right: 4px solid var(--red); border-bottom: 4px solid var(--red); pointer-events: none; }
.frame figcaption { font-family: var(--mono); font-size: 12px; color: var(--steel); margin-top: 12px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--rev > :first-child { order: 0; } .frame::after { right: -8px; bottom: -8px; } }

/* range table (home) */
.range { width: 100%; border-collapse: collapse; background: var(--white); }
.range th, .range td { text-align: left; padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.range th { font-family: var(--mono); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); background: var(--paper-2); }
.range tbody tr { transition: background .2s; }
[data-rowlinks] tbody tr { cursor: pointer; }
[data-rowlinks] tbody tr:hover { background: #fbfaf7; }
[data-rowlinks] tbody tr:hover td:first-child { box-shadow: inset 4px 0 0 var(--red); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.prose .range td:first-child { text-transform: none; }
.range td:first-child { font-weight: 700; text-transform: uppercase; }
.range .kva { font-family: var(--mono); font-size: 1.05rem; font-weight: 500; white-space: nowrap; }
.range td:last-child { text-align: right; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
@media (max-width: 760px) {
  .range thead { display: none; }
  .range, .range tbody, .range tr, .range td { display: block; width: 100%; }
  .range tr { border-bottom: 1px solid var(--line); padding: 14px 16px; }
  .range td { border: 0; padding: 3px 0; text-align: left !important; }
  .table-scroll { border: 0; border-top: 1px solid var(--line); }
}

/* CTA band */
.band { background: var(--navy); color: var(--white); position: relative; overflow: hidden; }
.band::after { content: ""; position: absolute; top: 0; bottom: 0; right: 18%; width: 6px; background: var(--red); transform: skewX(-18deg); }
.band::before { content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 16%; background: var(--red); clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%); }
.band__in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr auto; gap: 32px; align-items: center; padding: clamp(48px, 6vw, 72px) 0; padding-right: 18%; }
.band h2 { margin-bottom: 10px; }
.band p { color: rgba(255,255,255,.75); margin: 0; max-width: 36em; }
@media (max-width: 860px) { .band__in { grid-template-columns: 1fr; padding-right: 0; } .band::before, .band::after { opacity: .25; } }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid var(--navy); }
.step { counter-increment: s; padding: 28px 24px 8px 0; position: relative; }
.step::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--red); display: block; margin-bottom: 18px; }
.step::after { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; background: var(--red); }
.step h3 { text-transform: uppercase; font-size: 1.1rem; }
.step p { color: var(--muted); font-size: 15.5px; }
.on-dark .steps { border-color: rgba(255,255,255,.4); }
.on-dark .step p { color: rgba(255,255,255,.72); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; gap: 0 24px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--navy); padding-left: 20px; } .step::after { left: -27px; top: 30px; } .step { padding-top: 24px; } }

/* sector chips on home */
.sectors-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.sectors-list a { padding: 22px 20px 22px 0; border-bottom: 1px solid var(--line-dark); text-decoration: none; color: var(--white); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; display: flex; justify-content: space-between; align-items: center; gap: 12px; transition: color .2s, padding .25s; }
.sectors-list a::after { content: "→"; font-family: var(--mono); color: #ff8a8d; opacity: 0; transform: translateX(-8px); transition: opacity .2s, transform .25s; }
.sectors-list a:hover { color: #ffb3b5; padding-left: 8px; }
.sectors-list a:hover::after { opacity: 1; transform: none; }
.sectors-list a span { font-family: var(--mono); font-weight: 400; font-size: 12px; color: rgba(255,255,255,.5); margin-right: 14px; }
@media (max-width: 860px) { .sectors-list { grid-template-columns: 1fr 1fr; gap: 0 24px; } }
@media (max-width: 520px) { .sectors-list { grid-template-columns: 1fr; } }

/* ---------- filters + generator cards ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 24px 40px; padding: 22px 24px; background: var(--white); border: 1px solid var(--line); margin-bottom: 28px; align-items: flex-end; }
.filter__label { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); display: block; margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--sans); font-weight: 700; font-size: 13px; letter-spacing: .03em; padding: 9px 14px; border: 1px solid var(--line-strong); background: transparent; color: var(--navy); cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--navy); }
.chip[aria-pressed="true"] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.filters__count { margin-left: auto; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.filters__count b { color: var(--red); font-size: 1.1rem; }

.gens { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
@media (max-width: 860px) { .gens { grid-template-columns: 1fr; } }
.gen { background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; transition: border-color .2s, transform .3s, opacity .3s; }
.gen:hover { border-color: var(--navy); }
.gen[hidden] { display: none; }
.gen__top { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 26px 26px 0; }
.gen__series { font-family: var(--mono); font-size: 12px; color: var(--steel); text-transform: uppercase; letter-spacing: .1em; }
.gen h3 { font-size: 1.6rem; text-transform: uppercase; margin: 6px 0 8px; }
.gen__kva { text-align: right; font-family: var(--mono); }
.gen__kva b { display: block; font-size: 1.9rem; font-weight: 500; color: var(--navy); line-height: 1; }
.gen__kva span { font-size: 12px; color: var(--muted); }
.gen__img { background: var(--paper); margin: 20px 26px; aspect-ratio: 16/7; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; }
.gen__img img { width: 88%; transition: transform .5s ease; }
.gen:hover .gen__img img { transform: scale(1.04); }
.gen__img .tag { position: absolute; left: 12px; top: 12px; background: var(--white); }
.gen__body { padding: 0 26px 8px; }
.gen__body p { color: var(--muted); font-size: 15.5px; }
.gen__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.gen details { border-top: 1px solid var(--line); }
.gen summary { list-style: none; cursor: pointer; padding: 16px 26px; font-weight: 700; font-size: 13.5px; text-transform: uppercase; letter-spacing: .06em; display: flex; justify-content: space-between; align-items: center; }
.gen summary::-webkit-details-marker { display: none; }
.gen summary::after { content: "+"; font-family: var(--mono); font-size: 20px; color: var(--red); transition: transform .25s; }
.gen details[open] summary::after { transform: rotate(45deg); }
.gen details .kv { padding: 0 26px 12px; }
.gen__foot { margin-top: auto; display: flex; gap: 10px; padding: 18px 26px 26px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.note { font-family: var(--mono); font-size: 12.5px; color: var(--muted); border-left: 3px solid var(--steel); padding: 8px 14px; margin-top: 28px; background: rgba(120,131,140,.08); }
.empty { padding: 48px; text-align: center; border: 1px dashed var(--line-strong); color: var(--muted); }

/* ---------- tabs ---------- */
.tabs { display: grid; grid-template-columns: 300px 1fr; gap: 0; border: 1px solid var(--line); background: var(--white); }
.tabs__list { display: flex; flex-direction: column; border-right: 1px solid var(--line); background: var(--paper-2); }
.tab { text-align: left; font-family: var(--sans); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 20px 24px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--navy); cursor: pointer; display: flex; gap: 14px; align-items: center; transition: background .2s; position: relative; }
.tab span { font-family: var(--mono); font-weight: 400; font-size: 12px; color: var(--steel); }
.tab:hover { background: rgba(255,255,255,.6); }
.tab[aria-selected="true"] { background: var(--white); }
.tab[aria-selected="true"]::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--red); }
.tab[aria-selected="true"]::after { content: ""; position: absolute; right: -1px; top: 0; bottom: 0; width: 1px; background: var(--white); }
.tabpanel { padding: clamp(28px, 4vw, 48px); }
.tabpanel[hidden] { display: none; }
.tabpanel h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); text-transform: uppercase; }
.tabpanel__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; margin-top: 24px; }
@media (max-width: 900px) {
  .tabs { grid-template-columns: 1fr; }
  .tabs__list { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .tab { white-space: nowrap; border-bottom: 0; border-right: 1px solid var(--line); padding: 16px 18px; }
  .tab[aria-selected="true"]::before { left: 0; right: 0; top: auto; bottom: 0; width: auto; height: 3px; }
  .tab[aria-selected="true"]::after { display: none; }
  .tabpanel__grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- accordion ---------- */
.acc { border-top: 2px solid var(--navy); }
.acc details { border-bottom: 1px solid var(--line-strong); }
.acc summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font-weight: 700; font-size: 1.1rem; position: relative; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 14px; height: 14px; border-right: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: translateY(-70%) rotate(45deg); transition: transform .25s; }
.acc details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.acc details > div { padding: 0 48px 22px 0; color: var(--muted); }

/* ---------- sizing calculator ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 28px; align-items: start; }
@media (max-width: 1000px) { .calc { grid-template-columns: 1fr; } }
.calc__presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-bottom: 28px; }
.preset { text-align: left; background: var(--white); border: 1px solid var(--line-strong); padding: 12px 26px 12px 14px; cursor: pointer; font-family: var(--sans); color: var(--navy); transition: border-color .2s, background .2s, transform .15s; position: relative; }
.preset:hover { border-color: var(--navy); }
.preset:active { transform: translateY(1px); }
.preset b { display: block; font-size: 14px; line-height: 1.25; margin-bottom: 4px; }
.preset span { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.preset::after { content: "+"; position: absolute; right: 10px; top: 8px; font-family: var(--mono); color: var(--red); font-size: 18px; }
.preset.flash { background: #fff3f3; border-color: var(--red); }
.loads { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--line); }
.loads th { font-family: var(--mono); font-weight: 500; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); text-align: left; padding: 12px 14px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.loads td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: 15px; }
.loads td.num { font-family: var(--mono); white-space: nowrap; }
.loads input[type="number"], .loads input[type="text"] { width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); }
.loads input[type="number"] { font-family: var(--mono); max-width: 96px; }
.loads input:focus { outline: 2px solid var(--navy); outline-offset: -1px; background: var(--white); }
.stepper { display: inline-flex; border: 1px solid var(--line-strong); }
.stepper button { width: 32px; border: 0; background: var(--paper); cursor: pointer; font-family: var(--mono); font-size: 16px; color: var(--navy); }
.stepper button:hover { background: var(--paper-2); }
.stepper input { width: 46px !important; border: 0 !important; text-align: center; padding: 8px 0 !important; background: var(--white) !important; -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.rm { border: 0; background: transparent; cursor: pointer; color: var(--steel); font-size: 20px; line-height: 1; padding: 4px 8px; }
.rm:hover { color: var(--red); }
.motor-flag { font-family: var(--mono); font-size: 10.5px; color: var(--red); border: 1px solid var(--red); padding: 1px 5px; margin-left: 6px; vertical-align: 2px; }
.loads__empty td { text-align: center; padding: 36px; color: var(--muted); }
.calc__opts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
@media (max-width: 640px) { .calc__opts { grid-template-columns: 1fr; } .loads th:nth-child(3), .loads td:nth-child(3) { display: none; } .loads td, .loads th { padding: 8px; } }
.seg { display: flex; border: 1px solid var(--line-strong); background: var(--white); }
.seg button { flex: 1; border: 0; border-right: 1px solid var(--line-strong); background: transparent; padding: 10px 8px; font-family: var(--sans); font-weight: 700; font-size: 13px; cursor: pointer; color: var(--navy); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--navy); color: var(--white); }
.seg + small { display: block; font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-top: 6px; }

.result { position: sticky; top: calc(var(--header-h) + 20px); background: var(--navy); color: var(--white); }
.result__head { padding: 24px 26px 0; }
.result__label { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.65); }
.result__big { font-family: var(--mono); font-size: clamp(3.2rem, 6vw, 4.4rem); font-weight: 500; line-height: 1; margin: 12px 0 4px; display: flex; align-items: baseline; gap: 10px; }
.result__big small { font-size: 1.2rem; color: rgba(255,255,255,.7); }
.result__sub { color: rgba(255,255,255,.7); font-size: 14px; margin: 0 0 20px; }
.meter { padding: 0 26px 20px; }
.meter__bar { height: 12px; background: rgba(255,255,255,.12); position: relative; overflow: hidden; }
.meter__fill { position: absolute; inset: 0 auto 0 0; width: 0; background: #3ecf6e; transition: width .5s cubic-bezier(.2,.8,.2,1), background .3s; }
.meter__fill.warn { background: #f2b33d; }
.meter__fill.hot { background: var(--red); }
.meter__scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.55); margin-top: 6px; }
.result .kv { padding: 0 26px; }
.result .kv li { border-color: rgba(255,255,255,.18); }
.result .kv li span:first-child { color: rgba(255,255,255,.6); }
.result__foot { padding: 20px 26px 26px; display: grid; gap: 10px; }
.result__foot .btn { width: 100%; }
.result__note { font-size: 12.5px; color: rgba(255,255,255,.6); margin: 0; padding: 0 26px 22px; }
@media (max-width: 1000px) { .result { position: static; } }

/* ---------- forms ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.field label, .field legend { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; padding: 0; }
.field label .req { color: var(--red); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; padding: 14px 14px; border: 1px solid var(--line-strong); background: var(--white); color: var(--ink); border-radius: 0; appearance: none; -webkit-appearance: none; }
.field select { background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--navy); box-shadow: inset 0 -3px 0 var(--red); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--red); background: #fff7f7; }
.field__err { display: none; color: var(--red); font-size: 13px; margin-top: 6px; }
.field.invalid .field__err { display: block; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.radios { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-strong); background: var(--white); }
.radios label { margin: 0; cursor: pointer; text-align: center; padding: 14px 8px; border-right: 1px solid var(--line-strong); font-family: var(--sans); font-weight: 700; font-size: 13.5px; text-transform: none; letter-spacing: .01em; color: var(--navy); transition: background .2s, color .2s; }
.radios label:last-child { border-right: 0; }
.radios label { position: relative; }
.radios input { position: absolute; left: 0; top: 0; width: 1px !important; height: 1px; padding: 0 !important; border: 0 !important; opacity: 0; pointer-events: none; }
.radios label:has(input:checked) { background: var(--navy); color: var(--white); }
.radios label:has(input:focus-visible) { outline: 2px solid var(--red); outline-offset: -4px; }
@media (max-width: 640px) { .radios { grid-template-columns: 1fr 1fr; } .radios label:nth-child(2) { border-right: 0; } .radios label:nth-child(-n+2) { border-bottom: 1px solid var(--line-strong); } }
.form__done { display: none; padding: 32px; border: 1px solid var(--line); background: var(--white); border-left: 4px solid #2e9e58; }
.form__done.show { display: block; }
.prefill { display: none; grid-column: 1 / -1; font-family: var(--mono); font-size: 13px; padding: 12px 16px; background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--red); }
.prefill.show { display: block; }

.contact-cards { display: grid; gap: 0; border-top: 2px solid var(--navy); }
.ccard { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line-strong); text-decoration: none; align-items: start; }
.ccard svg { width: 22px; height: 22px; fill: var(--navy); margin-top: 3px; }
.ccard .ico { width: 44px; height: 44px; border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; transition: background .2s, border-color .2s; }
a.ccard:hover .ico { background: var(--red); border-color: var(--red); }
a.ccard:hover svg { fill: var(--white); }
.ccard small { display: block; font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; }
.ccard b { font-size: 1.1rem; word-break: break-word; }
.map { width: 100%; aspect-ratio: 4/3; border: 1px solid var(--line); filter: grayscale(1) contrast(1.05); display: block; }

/* ---------- prose (privacy) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.4rem; margin-top: 2em; text-transform: none; letter-spacing: 0; }
.prose p, .prose li { color: #2b3a4a; }

/* ---------- 404 ---------- */
.nf { min-height: 60vh; display: flex; align-items: center; }
.nf__code { font-family: var(--mono); font-size: clamp(5rem, 16vw, 11rem); line-height: 1; color: var(--navy); letter-spacing: -.04em; }
.nf__code span { color: var(--red); }

/* ---------- footer ---------- */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.72); font-size: 15px; padding-top: 72px; position: relative; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--red) 0 22%, transparent 22%); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 56px; }
.footer__brand img { width: 240px; margin-bottom: 20px; }
.footer__brand p { max-width: 24em; }
.footer__h { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer a { text-decoration: none; color: var(--white); }
.footer a:hover { color: #ffb3b5; }
.footer__contact a, .footer__contact span { display: inline-flex; gap: 10px; align-items: flex-start; }
.footer__contact svg { width: 16px; height: 16px; fill: currentColor; flex: none; margin-top: 4px; }
.footer__base { border-top: 1px solid var(--line-dark); padding: 22px 0 28px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 12.5px; color: rgba(255,255,255,.5); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

.wa-float { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; background: #1f9d55; color: #fff; display: flex; align-items: center; justify-content: center; z-index: 60; box-shadow: 0 8px 24px -8px rgba(0,0,0,.45); transition: transform .2s, background .2s; }
.wa-float:hover { transform: translateY(-3px); background: #198a4a; }
.wa-float svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal-d1 { transition-delay: .08s; } .js .reveal-d2 { transition-delay: .16s; } .js .reveal-d3 { transition-delay: .24s; }

/* small utilities */
.mt-0 { margin-top: 0; } .mt-2 { margin-top: 16px; } .mt-4 { margin-top: 32px; } .mt-6 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; } .mb-4 { margin-bottom: 32px; }
.center { text-align: center; }
.stat-line { font-family: var(--mono); font-size: 13px; color: var(--muted); }