/* ============================================================
   Machinera — launch page
   Dark industrial theme lifted from the main app's tokens:
   brand #ea0a2a, faceted (hex-cut) corners, Poppins + Inter.
   ============================================================ */

/* ---------- fonts (self-hosted, latin subsets) ---------- */
@font-face { font-family: "Poppins"; font-weight: 200; font-style: normal; font-display: swap; src: url("../fonts/poppins-200.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 300; font-style: normal; font-display: swap; src: url("../fonts/poppins-300.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/poppins-500.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/poppins-600.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/inter-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-600.woff2") format("woff2"); }

/* ---------- tokens ---------- */
:root {
  --bg: #0a0c0f;
  --bg-2: #0e1116;
  --surface: #12161c;
  --surface-2: #171c24;
  --border: #222834;
  --border-2: #303947;
  --ink: #f4f6f8;
  --ink-2: #c8cdd6;
  --muted: #8b93a0;
  --muted-2: #626b78;
  --brand: #ea0a2a;
  --brand-hot: #ff1f3d;
  --ok: #26c281;
  --warn: #f59e0b;
  --danger: #ff4d5e;
  --font-display: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --cut: 14px;
  --ease: cubic-bezier(.22, .68, .22, 1);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(234, 10, 42, .85); color: #fff; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--brand-hot); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); font-weight: 200; letter-spacing: -.01em; }
strong { color: var(--ink); font-weight: 600; }

/* ---------- ambient layers ---------- */
#grid {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 130vmax; height: 130vmax;
  left: 50%; top: -46vmax; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(234, 10, 42, .075), transparent 68%);
  animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe { 50% { opacity: .55; } }
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  animation: grain-shift 1.4s steps(3) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2%, 1%); }
  66% { transform: translate(1%, -2%); }
}
main, .site-head, .site-foot, .marquee { position: relative; z-index: 10; }

/* ---------- faceted corners ---------- */
.clip-cut {
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
}
/* bordered + clipped panel: outer paints the "border", inner the body */
.cut-panel {
  --cut: 20px;
  background: linear-gradient(160deg, var(--border-2), var(--border) 55%);
  padding: 1px;
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
}
.cut-panel-in {
  background:
    radial-gradient(120% 70% at 85% -10%, rgba(234, 10, 42, .07), transparent 60%),
    var(--surface);
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
  padding: clamp(24px, 4vw, 40px);
}

/* ---------- buttons ---------- */
.btn {
  --cut: 10px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 14px; letter-spacing: .04em;
  padding: 15px 28px;
  cursor: pointer; border: 0; user-select: none;
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, color .25s;
}
.btn svg { width: 17px; height: 17px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hot); transform: translateY(-1px); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, .28) 50%, transparent 62%);
  transform: translateX(-110%);
  transition: transform .7s var(--ease);
}
.btn-primary:hover::after { transform: translateX(110%); }
.btn-ghost {
  background: rgba(255, 255, 255, .02);
  color: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--border-2);
}
.btn-ghost:hover { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px #3d4757; }
.btn-sm { padding: 11px 20px; font-size: 13px; }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- header ---------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(20px, 4vw, 44px);
  transition: background .35s, backdrop-filter .35s, box-shadow .35s, padding .35s;
}
.site-head.scrolled {
  padding-top: 12px; padding-bottom: 12px;
  background: rgba(10, 12, 15, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
.brand svg { height: 24px; width: auto; }
.lg-mark { fill: var(--brand); }
.lg-word { fill: #fff; }
.head-right { display: flex; align-items: center; gap: 18px; }
.chip {
  font-size: 12px; letter-spacing: .06em; color: var(--muted);
  padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 999px;
  background: rgba(18, 22, 28, .6);
}
.chip strong { color: var(--ink-2); font-weight: 500; }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: grid; place-items: center;
  text-align: center;
  padding: 120px clamp(20px, 4vw, 44px) 64px;
  position: relative;
}
.hero-inner { max-width: 880px; display: grid; justify-items: center; }

.mark svg { width: clamp(84px, 11vw, 124px); height: auto; overflow: visible; }
.mk-stroke {
  fill: none; stroke: var(--brand); stroke-width: 3;
  stroke-dasharray: 100; stroke-dashoffset: 100;
  animation: mk-draw 1.1s var(--ease) forwards;
  animation-delay: calc(var(--i) * .22s);
}
.mk-fill {
  fill: var(--brand); opacity: 0;
  animation: mk-fill .8s ease forwards;
  animation-delay: calc(.55s + var(--i) * .22s);
}
.mark { filter: drop-shadow(0 0 24px rgba(234, 10, 42, .0)); animation: mk-glow 7s ease-in-out 2s infinite; }
@keyframes mk-draw { to { stroke-dashoffset: 0; } }
@keyframes mk-fill { to { opacity: 1; } }
@keyframes mk-glow { 50% { filter: drop-shadow(0 0 26px rgba(234, 10, 42, .38)); } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 11px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--brand-hot);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--brand); }
.section-head .eyebrow::after { content: ""; width: 26px; height: 1px; background: var(--brand); display: none; }
.hero-eyebrow { margin-top: 34px; }
.hero-eyebrow::after { content: ""; width: 26px; height: 1px; background: var(--brand); }

.hero-title {
  margin-top: 18px;
  font-size: clamp(42px, 7.4vw, 76px);
  font-weight: 200; line-height: 1.04; letter-spacing: -.015em;
}
.hero-title .line { display: block; overflow: hidden; padding-block: .06em; }
.hero-title .line > span { display: inline-block; transform: translateY(112%); animation: rise 1s var(--ease) forwards; }
.hero-title .line:nth-child(2) > span { animation-delay: .14s; }
@keyframes rise { to { transform: translateY(0); } }
.hero-title em {
  font-style: normal; font-weight: 300;
  background: linear-gradient(115deg, var(--brand-hot), var(--brand) 55%, #b30820);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-sub {
  margin-top: 22px; max-width: 620px;
  font-size: clamp(15px, 1.8vw, 17.5px); color: var(--muted);
  opacity: 0; animation: fade-up .9s var(--ease) .45s forwards;
}
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* countdown */
.count-wrap { margin-top: 44px; opacity: 0; animation: fade-up .9s var(--ease) .65s forwards; }
.count { display: flex; align-items: stretch; justify-content: center; gap: clamp(8px, 1.6vw, 16px); }
.cell {
  --cut: 12px;
  min-width: clamp(72px, 10vw, 112px);
  padding: clamp(14px, 2vw, 20px) clamp(10px, 1.6vw, 16px) clamp(12px, 1.6vw, 16px);
  background: rgba(18, 22, 28, .55);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07);
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
}
.num {
  font-family: var(--font-display); font-weight: 200;
  font-size: clamp(34px, 5.4vw, 54px); line-height: 1;
  color: var(--ink); font-variant-numeric: tabular-nums;
  display: flex; justify-content: center;
}
.num span { display: inline-block; min-width: .62em; text-align: center; }
.num span.tick { animation: tick .5s var(--ease); }
@keyframes tick { from { transform: translateY(-.5em); opacity: 0; } }
.lab {
  margin-top: 8px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted-2);
}
.csep {
  align-self: center;
  font-family: var(--font-display); font-weight: 200;
  font-size: clamp(22px, 3.4vw, 34px); color: var(--muted-2);
  animation: blink 2s ease-in-out infinite;
  padding-bottom: 22px;
}
@keyframes blink { 50% { opacity: .25; } }

.prog { margin: 26px auto 0; width: min(560px, 92%); }
.prog-bar {
  height: 3px; background: var(--border); border-radius: 99px; overflow: hidden;
}
.prog-bar i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, #8d0016, var(--brand) 60%, var(--brand-hot));
  box-shadow: 0 0 12px rgba(234, 10, 42, .7);
  border-radius: 99px;
  transition: width 1.2s var(--ease);
}
.prog-meta {
  display: flex; justify-content: space-between; gap: 12px;
  margin-top: 9px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted-2);
}
.prog-meta #prog-pct { color: var(--brand-hot); }

.hero-cta {
  margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  opacity: 0; animation: fade-up .9s var(--ease) .85s forwards;
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  color: var(--muted-2); width: 30px; height: 30px;
  animation: bob 2.4s ease-in-out infinite;
}
.scroll-hint:hover { color: var(--ink-2); }
@keyframes bob { 50% { transform: translate(-50%, 7px); } }

/* ---------- marquee ---------- */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 17px 0; overflow: hidden;
  background: rgba(14, 17, 22, .55);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 56px;
  width: max-content;
  animation: scroll-x 46s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  position: relative;
  font-family: var(--font-display); font-weight: 300;
  font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.marquee-track span::after {
  content: ""; position: absolute; right: -32px; top: 50%;
  width: 5px; height: 5px; transform: translateY(-50%) rotate(45deg);
  background: var(--brand); opacity: .55;
}
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section {
  max-width: 1160px; margin: 0 auto;
  padding: clamp(76px, 10vw, 130px) clamp(20px, 4vw, 44px);
}
.section-head { margin-bottom: clamp(40px, 6vw, 64px); }
.section-head h2 {
  margin-top: 16px;
  font-size: clamp(32px, 4.6vw, 52px); line-height: 1.08;
}
.lede { font-size: clamp(16.5px, 2vw, 19px); color: var(--ink-2); }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- about ---------- */
.about-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: clamp(36px, 6vw, 80px); align-items: start;
}
.about-copy p + p { margin-top: 18px; }
.about-copy p:not(.lede) { color: var(--muted); }
.pillars { list-style: none; display: grid; gap: 30px; }
.pillars li { display: flex; gap: 20px; align-items: flex-start; }
.pillar-n {
  --cut: 9px;
  flex: none; width: 46px; height: 46px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 500; font-size: 13px;
  color: var(--brand-hot);
  background: rgba(234, 10, 42, .07);
  box-shadow: inset 0 0 0 1px rgba(234, 10, 42, .35);
  clip-path: polygon(
    var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut),
    100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%,
    var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
}
.pillars h3 { font-size: 18px; font-weight: 500; letter-spacing: 0; }
.pillars p { margin-top: 6px; font-size: 15px; color: var(--muted); }

/* ---------- features ---------- */
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  box-shadow: 0 0 0 1px var(--border);
}
.feat {
  background: var(--bg-2);
  padding: clamp(26px, 3vw, 36px);
  transition: background .35s;
  position: relative;
}
.feat:hover { background: var(--surface); }
.feat::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(234, 10, 42, 0);
  transition: box-shadow .35s;
}
.feat:hover::after { box-shadow: inset 0 0 0 1px rgba(234, 10, 42, .35); }
.feat-ic { width: 26px; height: 26px; color: var(--muted); transition: color .35s, transform .35s var(--ease); }
.feat:hover .feat-ic { color: var(--brand-hot); transform: translateY(-2px); }
.feat h3 { margin-top: 18px; font-size: 17px; font-weight: 500; letter-spacing: 0; }
.feat p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }

/* ---------- vendors + form ---------- */
.vendors { position: relative; }
.vend-grid {
  display: grid; grid-template-columns: .92fr 1.08fr;
  gap: clamp(36px, 5vw, 72px); align-items: start;
}
.vend-pitch h2 { margin-top: 16px; font-size: clamp(32px, 4.6vw, 52px); line-height: 1.08; }
.vend-pitch .lede { margin-top: 20px; }
.perks { list-style: none; margin-top: 26px; display: grid; gap: 16px; }
.perks li {
  padding-left: 38px; position: relative;
  font-size: 15px; color: var(--muted);
}
.perks li::before {
  content: ""; position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ea0a2a' stroke-width='1.6'%3E%3Cpath d='M12 2l8.66 5v10L12 22l-8.66-5V7z'/%3E%3Cpath d='M8.5 12l2.3 2.3L15.5 9.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain; background-repeat: no-repeat;
}
.fine { margin-top: 22px; font-size: 13.5px; color: var(--muted-2); }

/* steps indicator */
.steps { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.step {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted-2); transition: color .3s;
}
.step i {
  font-style: normal; font-size: 11px;
  width: 26px; height: 26px; display: grid; place-items: center;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--border-2);
  transition: all .3s;
}
.step.is-on { color: var(--ink); }
.step.is-on i { background: var(--brand); color: #fff; box-shadow: none; }
.step.is-done i { background: rgba(234, 10, 42, .15); color: var(--brand-hot); box-shadow: inset 0 0 0 1px rgba(234, 10, 42, .4); }
.step-line { flex: 1; height: 1px; background: var(--border-2); }

/* fields */
.pane { display: grid; gap: 18px; animation: pane-in .45s var(--ease); }
.pane[hidden] { display: none; }
@keyframes pane-in { from { opacity: 0; transform: translateX(22px); } }
.field { display: grid; gap: 7px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field label b { color: var(--brand-hot); font-weight: 600; }
.field label span { color: var(--muted-2); font-weight: 400; font-size: 12px; }
.field input {
  width: 100%;
  background: #0d1015;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink);
  font: 500 15px/1.4 var(--font-body);
  padding: 13px 15px;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input::placeholder { color: var(--muted-2); font-weight: 400; }
.field input:focus {
  outline: none;
  border-color: rgba(234, 10, 42, .65);
  box-shadow: 0 0 0 3px rgba(234, 10, 42, .14);
  background: #0e1218;
}
.field.bad input { border-color: rgba(255, 77, 94, .7); }
.err { font-size: 12.5px; color: var(--danger); min-height: 0; display: none; }
.field.bad .err { display: block; }

.meter { display: flex; gap: 5px; margin-top: 4px; }
.meter i { flex: 1; height: 3px; border-radius: 99px; background: var(--border); transition: background .3s; }
.meter[data-score="1"] i:nth-child(-n+1) { background: var(--danger); }
.meter[data-score="2"] i:nth-child(-n+2) { background: var(--warn); }
.meter[data-score="3"] i:nth-child(-n+3) { background: #eab308; }
.meter[data-score="4"] i:nth-child(-n+4) { background: var(--ok); }

.consent {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 13px; color: var(--muted); cursor: pointer;
}
.consent input {
  flex: none; width: 17px; height: 17px; margin-top: 2px;
  accent-color: var(--brand);
}
.hp { position: absolute; left: -6000px; top: 0; height: 1px; width: 1px; opacity: 0; }

.form-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 6px; }
.form-nav .btn:only-child { margin-left: auto; }
.form-alert {
  font-size: 13.5px; color: var(--danger);
  background: rgba(255, 77, 94, .08);
  border: 1px solid rgba(255, 77, 94, .3);
  border-radius: 10px; padding: 11px 14px;
}

/* success */
.success { text-align: center; padding: clamp(16px, 3vw, 28px) 0 8px; }
.success-hex { width: 72px; margin: 0 auto 20px; overflow: visible; }
.sx-hex {
  stroke: var(--brand);
  stroke-dasharray: 100; stroke-dashoffset: 100;
  animation: mk-draw .9s var(--ease) forwards;
}
.sx-check {
  stroke: var(--brand-hot);
  stroke-dasharray: 100; stroke-dashoffset: 100;
  animation: mk-draw .55s var(--ease) .55s forwards;
}
.success h3 { font-size: 24px; font-weight: 300; }
.success p { margin: 12px auto 22px; max-width: 400px; font-size: 14.5px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 2px;
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(16px, 2vw, 18.5px); color: var(--ink);
  transition: color .25s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--brand-hot); }
.faq-list summary i {
  flex: none; position: relative; width: 18px; height: 18px;
  transition: transform .35s var(--ease);
}
.faq-list summary i::before, .faq-list summary i::after {
  content: ""; position: absolute; background: var(--muted); inset: 0; margin: auto;
  transition: background .25s;
}
.faq-list summary i::before { width: 16px; height: 1.5px; }
.faq-list summary i::after { width: 1.5px; height: 16px; }
.faq-list details[open] summary i { transform: rotate(135deg); }
.faq-list details[open] summary i::before, .faq-list details[open] summary i::after { background: var(--brand-hot); }
.faq-list details p { padding: 0 2px 24px; max-width: 640px; color: var(--muted); font-size: 15px; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--border);
  padding: 36px clamp(20px, 4vw, 44px);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  background: rgba(10, 12, 15, .8);
}
.foot-l { display: flex; align-items: center; gap: 18px; }
.foot-l img { opacity: .75; }
.foot-l p { font-size: 13px; color: var(--muted-2); max-width: 520px; }
.foot-mail { font-size: 13.5px; color: var(--muted); transition: color .25s; }
.foot-mail:hover { color: var(--brand-hot); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .about-grid, .vend-grid { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 72px; }
  .launch-chip { display: none; }
  .brand svg { height: 20px; }
  .feat-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding-top: 104px; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1 1 100%; }
  .csep { display: none; }
  .count { flex-wrap: wrap; gap: 10px; }
  .cell { flex: 1 1 40%; }
  .marquee-track { gap: 40px; }
  .marquee-track span::after { right: -24px; }
  .form-nav { flex-direction: column-reverse; }
  .form-nav .btn { width: 100%; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .hero-title .line > span { transform: none; }
  .hero-sub, .count-wrap, .hero-cta { opacity: 1; }
  .mk-stroke { stroke-dashoffset: 0; }
  .mk-fill { opacity: 1; }
  .sx-hex, .sx-check { stroke-dashoffset: 0; }
}