/* ============================================================
   HelmCNC — helmcnc.com marketing homepage
   Design tokens are authoritative (see design handoff).
   ============================================================ */

:root {
  /* surfaces */
  --bg:            #060709;
  --bg-alt:        #08090c;
  --bg-panel:      #0a0b0d;
  --card:          #0b0d11;
  --card-dim:      #0a0b0e;
  --grad-media:    linear-gradient(180deg, #14171d, #0b0d11);
  --grad-price-1:  linear-gradient(180deg, #12151b, #0b0d11);
  --grad-price-2:  linear-gradient(180deg, #0f1218, #0a0c10);

  /* seams */
  --seam:          #16191f;
  --line:          #1c212a;
  --line-2:        #1c2129;
  --line-3:        #23262c;
  --line-4:        #262c36;
  --line-5:        #2a2f38;
  --line-6:        #23272f;
  --line-amber:    #3a3325;

  /* accents */
  --amber:         #ffb224;
  --amber-hi:      #ffcb66;
  --amber-edge:    #ffc457;
  --amber-knob:    linear-gradient(180deg, #ffb224, #e08a00);
  --on-amber:      #0a0b0d;
  --on-amber-2:    #141414;
  --on-amber-mute: #6b4900;
  --cyan:          #3fd2ff;
  --cyan-knob:     linear-gradient(180deg, #3fd2ff, #159fce);
  --cyan-edge:     #7fe3ff;
  --green:         #2CFF05;
  --green-soft:    #8aff6e;
  --red:           #e5484d;
  --red-soft:      #ff8589;
  --on-red:        #140406;

  /* text */
  --head:          #f4f6fa;
  --head-2:        #f2f4f8;
  --head-3:        #e8ecf3;
  --text-strong:   #c2c8d2;
  --text:          #aab1bd;
  --text-mute:     #8a919e;
  --text-faint:    #6f7784;
  --text-faint-2:  #5b6270;
  --text-off:      #7d8592;
  --text-disabled: #3d4450;

  /* pendant internals */
  --pdt-seam:      #16181d;
  --pdt-well:      #0b0c0f;
  --pdt-track:     #1e2128;
  --pdt-row:       #0e0f12;
  --pdt-row-line:  #1d2026;

  /* type */
  --f-head: 'Oswald', 'Arial Narrow', sans-serif;
  --f-body: 'Barlow', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'Consolas', monospace;

  /* rhythm */
  --pad-x: clamp(18px, 5vw, 48px);
  --pad-y: clamp(58px, 8vw, 104px);
  --shadow-card: 0 26px 60px -34px rgba(0, 0, 0, .9);
  --shadow-hero: 0 40px 90px -30px rgba(0, 0, 0, .85);
  --shadow-cta:  0 10px 34px rgba(255, 178, 36, .28);
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

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

html, body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-strong);
  font-family: var(--f-body);
  overflow-x: hidden;
}

a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-hi); }

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

::selection { background: rgba(255, 178, 36, .28); color: #fff; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--amber);
  color: var(--on-amber);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  padding: 10px 16px;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- shared primitives ---------- */

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section { border-top: 1px solid var(--seam); }
.section--anchor { scroll-margin-top: 76px; }
.section--alt { background: var(--bg-alt); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow--red   { color: var(--red-soft); }
.eyebrow--cyan  { color: var(--cyan); }
.eyebrow--quiet { color: var(--text-faint); }

.h2 {
  margin: 14px 0 0;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.02;
  letter-spacing: -.5px;
  color: var(--head-2);
}
.h2--block {
  font-size: clamp(27px, 3.4vw, 42px);
  line-height: 1.05;
  letter-spacing: -.4px;
}
.h2--tight { line-height: 1.0; }

.lede {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.65;
  color: var(--text);
  max-width: 52ch;
}

.caption {
  margin: 0;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  line-height: 1.55;
  color: var(--text-faint-2);
}
.caption--pendant { max-width: 250px; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.chip {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-strong);
  border: 1px solid var(--line-4);
  padding: 6px 11px;
}

.bullets {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 22px;
}
.bullet { display: flex; gap: 13px; align-items: flex-start; }
.bullet p {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.55;
  color: var(--text-strong);
}
.bullet__dot {
  flex: none;
  width: 11px;
  height: 11px;
  background: var(--red);
  margin-top: 6px;
}
.bullet--cyan .bullet__dot { width: 8px; height: 8px; background: var(--cyan); margin-top: 7px; }
.bullet--cyan p { line-height: 1.5; }
.bullet--red-sm .bullet__dot { width: 8px; height: 8px; margin-top: 7px; }
.bullet--red-sm p { line-height: 1.5; }

.bullet strong { color: var(--red-soft); font-weight: 600; }
.bullet em { color: var(--head-3); font-style: normal; }

/* media frame + live tag */

.media {
  position: relative;
  border: 1px solid var(--line-3);
  /* longhand on purpose: the shorthand would wipe the poster background-image
     that [data-video-wrap] sets below */
  background-color: #000;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.media img, .media video { width: 100%; height: auto; }

/* The poster still sits behind every clip, so a video is never a black box —
   see the decode-safety pattern in site.js. The image itself is set inline on
   the wrapper, so its relative URL resolves against the page, not this file. */
[data-video-wrap] {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
[data-video-wrap] video { background: transparent; }

.tag {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  background: rgba(8, 9, 12, .72);
  backdrop-filter: blur(4px);
  border: 1px solid var(--line-3);
}
.tag__dot { width: 7px; height: 7px; background: var(--amber); }
.tag__dot--cyan { background: var(--cyan); }
.tag__dot--rec  { width: 8px; height: 8px; background: var(--red); animation: recPulse 1.5s infinite; }
.tag__label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text);
}

@keyframes recPulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

/* ---------- nav ---------- */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 12, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--seam);
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px 26px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  padding: 13px var(--pad-x);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-left: auto;
}
.nav__link {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.nav__cta {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--on-amber);
  background: var(--amber);
  padding: 9px 17px;
}
.nav__cta:hover { color: var(--on-amber); background: var(--amber-hi); }

/* logo */

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.wordmark {
  display: flex;
  align-items: baseline;
  font-family: var(--f-head);
  font-style: italic;
  font-weight: 700;
  transform: skewX(-4deg);
  letter-spacing: .5px;
  font-size: 21px;
}
.wordmark__helm { color: var(--head-3); }
.wordmark__cnc  { color: var(--amber); }

/* ---------- hero ---------- */

.hero {
  background:
    radial-gradient(95% 62% at 50% -8%, rgba(255, 178, 36, .07), transparent 62%),
    var(--bg);
}
.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(52px, 7vw, 96px) var(--pad-x) clamp(30px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__eyebrow { letter-spacing: 3.5px; }
.hero__h1 {
  margin: 22px 0 0;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: clamp(34px, 5.2vw, 66px);
  line-height: 1.04;
  letter-spacing: -.6px;
  color: var(--head);
  max-width: 20ch;
  text-wrap: balance;
}
.hero__sub {
  margin: 22px 0 0;
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.55;
  color: var(--text);
  max-width: 60ch;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 34px;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 14px;
  margin-top: 20px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-mute);
}
.hero__trust .sep { color: var(--text-disabled); }
.hero__trust .lit { color: var(--text-strong); }

.btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 14px 32px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn__label {
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  line-height: 1;
}
.btn__sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.2px;
}
.btn--amber {
  background: var(--amber);
  color: var(--on-amber);
  border-color: var(--amber-edge);
  box-shadow: var(--shadow-cta);
}
.btn--amber:hover { background: var(--amber-hi); color: var(--on-amber); }
.btn--amber .btn__sub { color: var(--on-amber-mute); }
.btn--ghost {
  background: transparent;
  color: var(--head-3);
  border-color: #2f3540;
}
.btn--ghost:hover { color: var(--head-3); border-color: #4a5261; }
.btn--ghost .btn__sub { color: var(--text-off); }

.hero__visual {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(14px, 4vw, 48px) clamp(48px, 7vw, 92px);
}
.hero__visual-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  justify-content: center;
}
.hero__video-col {
  flex: 1 1 500px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hero__pendant-col {
  flex: 0 1 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* shop-panel frame with amber corner ticks */

.frame {
  position: relative;
  padding: 12px;
  background: var(--grad-media);
  border: 1px solid var(--line-4);
  box-shadow: var(--shadow-hero);
}
.frame__tick {
  position: absolute;
  width: 16px;
  height: 16px;
  opacity: .7;
}
.frame__tick--tl { top: 6px; left: 6px;  border-top: 2px solid var(--amber); border-left: 2px solid var(--amber); }
.frame__tick--tr { top: 6px; right: 6px; border-top: 2px solid var(--amber); border-right: 2px solid var(--amber); }
.frame__tick--bl { bottom: 6px; left: 6px;  border-bottom: 2px solid var(--amber); border-left: 2px solid var(--amber); }
.frame__tick--br { bottom: 6px; right: 6px; border-bottom: 2px solid var(--amber); border-right: 2px solid var(--amber); }
.frame__screen {
  position: relative;
  overflow: hidden;
  background-color: #000;          /* longhand — see .media */
  border: 1px solid var(--line-2);
}
.frame__screen video, .frame__screen img { width: 100%; height: auto; }
.frame .tag { top: 14px; right: 14px; padding: 6px 11px; }

/* ---------- features ---------- */

.features__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 7vw, 96px);
  padding-top: var(--pad-y);
  padding-bottom: var(--pad-y);
}
.features__fact {
  margin: 0 auto;
  max-width: 76ch;
  text-align: center;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.6;
  color: var(--text-mute);
}

.split {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.split__copy  { flex: 1 1 330px; }
.split__media { flex: 1 1 380px; }
.split--reverse .split__media { order: 2; }
.split--reverse .split__copy  { order: 1; }
.split__media-stack {
  flex: 1 1 380px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.strip {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* cockpit tiles */

.tiles-head { text-align: center; margin-bottom: 26px; }
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 12px;
}
.tile {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 20px 18px;
}
.tile h3 {
  margin: 14px 0 6px;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--head-3);
}
.tile p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-mute);
}

/* ---------- pendant section ---------- */

.pendant-sec {
  background:
    radial-gradient(80% 90% at 82% 12%, rgba(63, 210, 255, .06), transparent 60%),
    linear-gradient(180deg, #0b0d11, #08090c);
}
.pendant-sec__inner {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  justify-content: center;
  padding-top: clamp(58px, 8vw, 108px);
  padding-bottom: clamp(58px, 8vw, 108px);
}
.pendant-sec__device {
  flex: 0 1 300px;
  display: flex;
  justify-content: center;
}
.pendant-sec__copy { flex: 1 1 380px; max-width: 560px; }
.pendant-sec__lead {
  margin: 16px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--text);
  max-width: 52ch;
}
.pendant-sec__bullets { gap: 14px; margin-top: 26px; }
.pendant-sec__foot {
  margin: 24px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
}

/* ---------- coming soon ---------- */

.soon__inner {
  padding-top: clamp(52px, 7vw, 88px);
  padding-bottom: clamp(52px, 7vw, 88px);
}
.soon__head { text-align: center; margin-bottom: clamp(28px, 3.5vw, 44px); }
.soon__h2 {
  margin: 12px 0 0;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.05;
  letter-spacing: -.3px;
  color: var(--text);
}
.soon__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  opacity: .62;
}
.soon-card {
  background: var(--card-dim);
  border: 1px dashed var(--line-6);
  padding: 22px 18px;
}
.soon-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.soon-card__flag {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-disabled);
  border: 1px solid var(--line-6);
  padding: 2px 6px;
}
.soon-card h3 {
  margin: 14px 0 5px;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.soon-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-faint-2);
}
.soon__foot {
  margin: 26px auto 0;
  max-width: 64ch;
  text-align: center;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-faint-2);
}

/* ---------- pricing ---------- */

.pricing {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(255, 178, 36, .06), transparent 62%),
    var(--bg);
}
.pricing__inner {
  max-width: 1080px;
  padding-top: var(--pad-y);
  padding-bottom: var(--pad-y);
}
.pricing__head { text-align: center; margin-bottom: clamp(34px, 4vw, 52px); }
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
  align-items: stretch;
}
.price {
  position: relative;
  padding: clamp(26px, 3vw, 38px) clamp(22px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
}
.price--primary {
  background: var(--grad-price-1);
  border: 1px solid var(--line-amber);
}
.price--alt {
  background: var(--grad-price-2);
  border: 1px solid var(--line-6);
}
.price__badge {
  position: absolute;
  top: -11px;
  left: clamp(22px, 2.6vw, 32px);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--on-amber);
  background: var(--amber);
  padding: 4px 10px;
  white-space: nowrap;
}
.price__kind {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.price__row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 12px;
}
.price__num {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 68px);
  line-height: 1;
  color: var(--amber);
}
.price--alt .price__num { color: var(--head-3); }
.price__unit { font-size: 15px; color: var(--text-mute); }
.price__launch {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--green-soft);
}
.price__note {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-strong);
}
.price__note strong { color: var(--head-3); font-weight: 600; }
.price__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 22px 0 26px;
}
.price__item { display: flex; gap: 10px; align-items: flex-start; }
.price__check { color: var(--amber); font-weight: 700; flex: none; }
.price--alt .price__check { color: var(--text-off); }
.price__item span + span {
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--text);
}
.price__cta {
  margin-top: auto;
  text-align: center;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 15px 20px;
}
.price__cta--amber {
  color: var(--on-amber);
  background: var(--amber);
  box-shadow: 0 10px 30px rgba(255, 178, 36, .24);
}
.price__cta--amber:hover { background: var(--amber-hi); color: var(--on-amber); }
.price__cta--ghost {
  color: var(--head-3);
  background: transparent;
  border: 1px solid #3a4150;
}
.price__cta--ghost:hover { color: var(--head-3); border-color: #556073; }

.pricing__foot {
  margin-top: 22px;
  background: var(--card-dim);
  border: 1px solid var(--line);
  padding: clamp(20px, 2.4vw, 28px);
}
.pricing__foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text);
}
.pricing__foot strong { color: var(--head-3); font-weight: 600; }
.pricing__foot .lit  { color: var(--head-3); }
.pricing__foot .trial { color: var(--green-soft); }

/* ---------- first release band ---------- */

.band__inner {
  max-width: 900px;
  padding-top: clamp(40px, 5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 64px);
  text-align: center;
}
.band p {
  margin: 16px auto 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.65;
  color: var(--text);
}

/* ---------- FAQ ---------- */

.faq__inner {
  max-width: 840px;
  padding-top: var(--pad-y);
  padding-bottom: var(--pad-y);
}
.faq__head { text-align: center; margin-bottom: clamp(30px, 4vw, 46px); }
.faq__h2 { font-size: clamp(28px, 3.8vw, 46px); letter-spacing: -.4px; }
.faq__list { display: flex; flex-direction: column; gap: 11px; }

.faq-item {
  border: 1px solid var(--line);
  background: var(--card);
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  margin: 0;
  cursor: pointer;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--f-head);
  font-weight: 500;
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: .2px;
  color: var(--text-strong);
  transition: color .22s ease;
}
.faq-item__mark {
  flex: none;
  font-family: var(--f-head);
  font-weight: 400;
  font-size: 26px;
  line-height: 1;
  color: var(--text-faint-2);
  transition: transform .22s ease, color .22s ease;
}
.faq-item__body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  padding-bottom: 0;
  transition: max-height .3s ease, opacity .28s ease, padding .3s ease;
}
.faq-item__body p {
  margin: 0;
  padding: 0 20px;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--text);
  max-width: 66ch;
}
.faq-item.is-open .faq-item__q    { color: var(--head-2); }
.faq-item.is-open .faq-item__mark { color: var(--amber); transform: rotate(45deg); }
.faq-item.is-open .faq-item__body { max-height: 340px; opacity: 1; padding-bottom: 20px; }

/* No-JS: every answer stays readable. */
.no-js .faq-item__body { max-height: none; opacity: 1; padding-bottom: 20px; }
.no-js .faq-item__mark { display: none; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--seam); background: var(--bg-panel); }
.footer__inner {
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(48px, 6vw, 72px);
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 36px 48px;
  justify-content: space-between;
}
.footer__brand { flex: 1 1 260px; max-width: 340px; }
.footer__brand .wordmark { font-size: 20px; }
.footer__tagline {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-off);
  max-width: 38ch;
}
.footer__credit {
  margin: 16px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  line-height: 1.6;
  color: var(--text-faint-2);
}
.footer__cols { display: flex; flex-wrap: wrap; gap: 36px 56px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col-head {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-faint-2);
}
.footer__col a { font-size: 14px; color: var(--text); }
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  align-items: center;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--seam);
}
.footer__legal span {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-faint-2);
}
.footer__legal-links { display: flex; gap: 20px; }
.footer__legal-links a {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-off);
}

/* ============================================================
   Interactive pendant — a phone visitors can actually operate.
   Everything inside scales off the mount width via container
   query units (cqw), so one component serves both mount sizes.
   ============================================================ */

.pendant { width: 100%; font-family: var(--f-body); }

.pendant__bezel {
  width: 100%;
  padding: 3.2%;
  background: linear-gradient(160deg, #1c1f26, #0a0b0e);
  border: 1px solid #2b313b;
  border-radius: 30px;
  box-shadow: 0 34px 66px -30px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.pendant__screen {
  container-type: inline-size;
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid #05060a;
  display: flex;
  flex-direction: column;
}

/* Every control in the phone is a real button — strip the UA chrome once.
   :where() keeps this at zero specificity so the single-class component
   rules below still set their own backgrounds. */
:where(.pendant button) {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  margin: 0;
  text-align: inherit;
  cursor: pointer;
}
.pendant :focus-visible { outline: 2px solid var(--amber-hi); outline-offset: -2px; }

/* ---- persistent: status bar ---- */

.pdt-status {
  display: flex;
  align-items: center;
  gap: 2cqw;
  padding: 3.6cqw 4cqw;
  border-bottom: 1px solid var(--pdt-seam);
}
.pdt-status__live {
  width: 2.6cqw;
  height: 2.6cqw;
  background: var(--green);
  display: block;
  animation: livePulse 1.6s infinite;
}
.pdt-status__net {
  font-family: var(--f-mono);
  font-size: 3.1cqw;
  letter-spacing: .4px;
  color: var(--text-mute);
}
.pdt-status__state {
  display: flex;
  align-items: center;
  gap: 1.4cqw;
  margin-left: 2cqw;
  padding: 1.2cqw 2.4cqw;
  background: #121418;
  color: var(--text-mute);
}
.pdt-status__state[data-state="RUN"]  { color: var(--green); }
.pdt-status__state[data-state="STOP"] { color: var(--red-soft); }
.pdt-status__state-icon { font-size: 2.8cqw; }
.pdt-status__state-text { font-size: 2.7cqw; font-weight: 700; letter-spacing: 1px; }
.pdt-status__wcs {
  margin-left: auto;
  font-family: var(--f-head);
  font-size: 3.6cqw;
  font-weight: 600;
  color: var(--amber);
}
.pdt-status__units { font-size: 2.9cqw; color: var(--text-faint-2); }

/* ---- fixed-height pane region ---- */

/* All four panes share one grid cell, so the region is always as tall as the
   tallest of them and the bezel never changes shape when you switch tabs.
   154cqw is the floor from the handoff; the stack is what guarantees it holds
   at every mount width. Hidden panes keep their space but leave the tab order. */
.pdt-panes {
  min-height: 154cqw;
  display: grid;
}
.pdt-pane {
  grid-area: 1 / 1;
  align-self: start;
  visibility: hidden;
}
.pdt-pane.is-on { visibility: visible; }

/* ---- JOG: DRO ---- */

.pdt-dro { display: flex; flex-direction: column; }
.pdt-dro__row {
  display: flex;
  align-items: center;
  gap: 3cqw;
  padding: 2.4cqw 4cqw;
  border-bottom: 1px solid var(--pdt-seam);
}
.pdt-dro__axis {
  width: 7.4cqw;
  height: 7.4cqw;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4cqw;
  font-weight: 700;
  background: rgba(255, 178, 36, .1);
  color: var(--amber);
}
.pdt-dro__val {
  font-family: var(--f-head);
  font-size: 7cqw;
  font-weight: 600;
  letter-spacing: -.3px;
  color: var(--head-2);
  font-variant-numeric: tabular-nums;
}
.pdt-dro__mach {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 2.8cqw;
  color: var(--text-faint-2);
}

/* ---- JOG: STEP / JOYSTICK ---- */

.pdt-modes {
  display: flex;
  gap: 1cqw;
  margin: 3cqw 4cqw 0;
  background: var(--pdt-seam);
  padding: 1cqw;
}
.pdt-modes__btn {
  flex: 1;
  text-align: center;
  padding: 2.8cqw 0;
  font-size: 3.2cqw;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-mute);
  background: transparent;
}
.pdt-modes__btn.is-on { background: var(--amber); color: var(--on-amber-2); }

/* ---- sliders (jog speed, feed, spindle) ---- */

.pdt-slider {
  position: relative;
  flex: 1;
  height: 4.4cqw;
  background: var(--pdt-track);
  touch-action: none;
  cursor: pointer;
}
.pdt-slider__fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
}
.pdt-slider--amber .pdt-slider__fill { background: linear-gradient(90deg, rgba(255, 178, 36, .45), var(--amber)); }
.pdt-slider--cyan  .pdt-slider__fill { background: linear-gradient(90deg, rgba(63, 210, 255, .4), var(--cyan)); }
.pdt-slider__tick {
  position: absolute;
  top: -1.4cqw;
  bottom: -1.4cqw;
  width: 1px;
  background: var(--text-disabled);
}
.pdt-slider__handle {
  position: absolute;
  top: 50%;
  width: 4cqw;
  height: 7cqw;
  margin-left: -2cqw;
  transform: translateY(-50%);
  border-radius: 16%;
  cursor: grab;
  touch-action: none;
}
.pdt-slider--amber .pdt-slider__handle {
  background: var(--amber-knob);
  border: 1px solid var(--amber-hi);
  box-shadow: 0 2px 8px rgba(255, 178, 36, .5);
}
.pdt-slider--cyan .pdt-slider__handle {
  background: var(--cyan-knob);
  border: 1px solid var(--cyan-edge);
  box-shadow: 0 2px 8px rgba(63, 210, 255, .5);
}
.pdt-slider--tall .pdt-slider__handle {
  width: 4.4cqw;
  height: 8cqw;
  margin-left: -2.2cqw;
  border-radius: 14%;
}
.pdt-slider.is-dragging .pdt-slider__handle { cursor: grabbing; }

.pdt-speed {
  display: flex;
  align-items: center;
  gap: 3cqw;
  padding: 3cqw 4cqw 0;
}
.pdt-speed__label {
  font-size: 2.7cqw;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-faint-2);
  flex: none;
}
.pdt-speed__pct {
  font-family: var(--f-head);
  font-size: 4.2cqw;
  font-weight: 600;
  color: var(--amber);
  flex: none;
  font-variant-numeric: tabular-nums;
}

/* ---- JOG: joystick + Z stick ---- */

.pdt-jog {
  display: flex;
  gap: 3cqw;
  padding: 4cqw;
  align-items: stretch;
}
.pdt-well {
  position: relative;
  flex: 1;
  aspect-ratio: 1;
  background: var(--pdt-well);
  border: 1px solid var(--line-5);
  border-radius: 50%;
  box-shadow: inset 0 3px 12px rgba(0, 0, 0, .7);
  touch-action: none;
}
.pdt-well__ring {
  position: absolute;
  inset: 13%;
  border: 1px dashed var(--line-5);
  border-radius: 50%;
}
.pdt-well__lbl {
  position: absolute;
  font-size: 2.7cqw;
  font-weight: 700;
  color: var(--text-faint-2);
}
.pdt-well__lbl--yp { top: 5%; left: 50%; transform: translateX(-50%); }
.pdt-well__lbl--yn { bottom: 5%; left: 50%; transform: translateX(-50%); }
.pdt-well__lbl--xn { left: 4%; top: 50%; transform: translateY(-50%); }
.pdt-well__lbl--xp { right: 4%; top: 50%; transform: translateY(-50%); }
.pdt-well__knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34%;
  height: 34%;
  margin: -17% 0 0 -17%;
  border-radius: 15%;
  background: var(--amber-knob);
  border: 1px solid var(--amber-hi);
  box-shadow: 0 3px 12px rgba(255, 178, 36, .45), inset 0 1px 0 rgba(255, 255, 255, .4);
  cursor: grab;
  touch-action: none;
  will-change: transform;
  animation: joyIdle 6s ease-in-out infinite;
}

.pdt-zstick {
  position: relative;
  width: 14%;
  flex: none;
  background: var(--pdt-well);
  border: 1px solid var(--line-5);
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, .65);
  overflow: hidden;
  touch-action: none;
}
.pdt-zstick__lbl {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.5cqw;
  font-weight: 700;
  color: var(--text-faint-2);
}
.pdt-zstick__lbl--p { top: 3%; }
.pdt-zstick__lbl--n { bottom: 3%; }
.pdt-zstick__grip {
  position: absolute;
  left: 8%;
  top: 42%;
  width: 84%;
  height: 15%;
  border-radius: 8%;
  background: var(--amber-knob);
  border: 1px solid var(--amber-hi);
  box-shadow: 0 2px 8px rgba(255, 178, 36, .4);
  cursor: grab;
  touch-action: none;
  will-change: transform;
  animation: zIdle 5s ease-in-out infinite;
}

/* ---- RUN tab ---- */

.pdt-pane[data-pane="RUN"],
.pdt-pane[data-pane="CAM"],
.pdt-pane[data-pane="MORE"] { padding: 4cqw; }

.pdt-run__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.pdt-run__file {
  font-family: var(--f-head);
  font-size: 4.6cqw;
  font-weight: 600;
  color: var(--head-2);
}
.pdt-run__pct {
  font-family: var(--f-mono);
  font-size: 3cqw;
  color: var(--text-mute);
}
.pdt-run__bar {
  position: relative;
  height: 2.4cqw;
  margin-top: 2.4cqw;
  background: var(--pdt-track);
  overflow: hidden;
}
.pdt-run__fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 62%;
  background: repeating-linear-gradient(115deg, #ffb224 0 12px, #e08a00 12px 24px);
  background-size: 28px 100%;
}
.pdt-run__fill.is-running { animation: runStripe 1s linear infinite; }
.pdt-run__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 1.6cqw;
  font-family: var(--f-mono);
  font-size: 2.7cqw;
  color: var(--text-faint-2);
}

.pdt-ovrs {
  display: flex;
  flex-direction: column;
  gap: 4.4cqw;
  margin-top: 4.4cqw;
}
.pdt-ovr__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.pdt-ovr__label {
  font-size: 2.7cqw;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-faint-2);
}
.pdt-ovr__val {
  font-family: var(--f-head);
  font-size: 4.6cqw;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.pdt-ovr__val--amber { color: var(--amber); }
.pdt-ovr__val--cyan  { color: var(--cyan); }
.pdt-ovr .pdt-slider { margin-top: 2.6cqw; }

.pdt-run__btn {
  margin-top: 4cqw;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2cqw;
  padding: 3.6cqw 0;
  background: var(--amber);
  color: var(--on-amber-2);
}
.pdt-run__btn.is-running {
  background: rgba(229, 72, 77, .12);
  color: var(--red-soft);
}
.pdt-run__btn-icon { font-size: 4.2cqw; line-height: 1; }
.pdt-run__btn-text {
  font-family: var(--f-head);
  font-size: 4cqw;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ---- CAM / MORE lists ---- */

.pdt-list__head {
  display: block;
  font-family: var(--f-head);
  font-size: 4.6cqw;
  font-weight: 600;
  color: var(--head-2);
}
.pdt-list {
  display: flex;
  flex-direction: column;
  gap: 2cqw;
  margin-top: 3cqw;
}
.pdt-row {
  display: flex;
  align-items: center;
  gap: 2.6cqw;
  width: 100%;
  padding: 3cqw;
  background: var(--pdt-row);
  border: 1px solid var(--pdt-row-line);
}
.pdt-row__glyph {
  width: 6.4cqw;
  height: 6.4cqw;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 178, 36, .12);
  color: var(--amber);
  font-size: 3.4cqw;
}
.pdt-row__name {
  font-size: 3.4cqw;
  font-weight: 600;
  color: var(--text-strong);
}
.pdt-row__chev { margin-left: auto; color: var(--text-disabled); font-size: 3.4cqw; }
.pdt-row.is-pressed { background: rgba(255, 178, 36, .12); }
.pdt-row.is-pressed .pdt-row__name { color: var(--amber); }

.pdt-list--cyan .pdt-row__glyph { background: rgba(63, 210, 255, .1); color: var(--cyan); }
.pdt-list--cyan .pdt-row.is-pressed { background: rgba(63, 210, 255, .1); }
.pdt-list--cyan .pdt-row.is-pressed .pdt-row__name { color: var(--cyan); }

/* ---- persistent: E-STOP + tab bar ---- */

.pdt-estop {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 3.4cqw 0;
  margin-top: 1cqw;
  background: rgba(229, 72, 77, .08);
  border-top: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
}
.pdt-estop__text {
  font-size: 4.6cqw;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--red-soft);
}
.pdt-estop.is-tripped { background: var(--red); }
.pdt-estop.is-tripped .pdt-estop__text { color: var(--on-red); }

.pdt-tabs { display: flex; border-top: 1px solid var(--pdt-row-line); }
.pdt-tabs__tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1cqw;
  padding: 3cqw 0;
  color: var(--text-faint-2);
  background: transparent;
}
.pdt-tabs__tab.is-on {
  color: var(--amber);
  box-shadow: inset 0 2px 0 var(--amber);
  background: var(--pdt-row);
}
.pdt-tabs__icon { font-size: 4cqw; line-height: 1; }
.pdt-tabs__name { font-size: 2.6cqw; font-weight: 700; letter-spacing: .5px; }

/* ---- pendant motion ---- */

@keyframes joyIdle {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(38%, -20%); }
  42%  { transform: translate(6%, -40%); }
  62%  { transform: translate(-36%, -16%); }
  82%  { transform: translate(-12%, 22%); }
  100% { transform: translate(0, 0); }
}
@keyframes zIdle {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-120%); }
}
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: .28; } }
@keyframes runStripe { from { background-position: 0 0; } to { background-position: 28px 0; } }

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pdt-well__knob,
  .pdt-zstick__grip,
  .pdt-status__live,
  .pdt-run__fill,
  .tag__dot--rec { animation: none; }
  .faq-item__body,
  .faq-item__mark,
  .faq-item__q { transition: none; }
}