/* ============================================================
   Spin & Turn — Embedded Systems Engineering
   Dark, cinematic, minimalist. Amber accent.
   ============================================================ */

:root {
  /* Surfaces */
  --bg:        #0a0b0d;
  --bg-2:      #101216;
  --bg-3:      #16191f;
  --bg-elev:   #1a1d24;

  /* Text */
  --text:      #f4f5f7;
  --text-soft: #c3c7ce;
  --muted:     #8b909b;
  --faint:     #5c616c;

  /* Lines */
  --line:      rgba(255, 255, 255, 0.09);
  --line-2:    rgba(255, 255, 255, 0.05);

  /* Accent — warm amber (a nod to the brand + reading light in darkness) */
  --accent:      #ff7d34;
  --accent-2:    #ffab5e;
  --accent-deep: #e85f1a;
  --accent-soft: rgba(255, 125, 52, 0.14);
  --accent-line: rgba(255, 125, 52, 0.34);
  --accent-glow: rgba(255, 125, 52, 0.30);

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* Layout */
  --container: 1200px;
  --pad-x: clamp(1.25rem, 5vw, 4rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* TEMP: site-wide monochrome test — remove with the toggle button once a direction is picked */
:root[data-theme="mono"] {
  --accent:      #d7d9de;
  --accent-2:    #ffffff;
  --accent-deep: #aeb1b9;
  --accent-soft: rgba(255, 255, 255, 0.14);
  --accent-line: rgba(255, 255, 255, 0.34);
  --accent-glow: rgba(255, 255, 255, 0.30);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #1a0e04; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- Accessibility ---------- */
.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 300;
  background: var(--accent);
  color: #180d03;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* Clear keyboard-focus indicator (does not affect mouse users) */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}
main:focus { outline: none; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-2));
  z-index: 200;
  transition: width 0.1s linear;
}

/* ============================================================
   Brand mark
   ============================================================ */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
}
.brand__mark {
  width: 34px; height: 34px;
  color: var(--accent);
  display: inline-flex;
  flex: none;
}
.brand__mark svg { width: 100%; height: 100%; overflow: visible; }
.orbit { transform-origin: 24px 24px; animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.brand__word {
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand__spin { color: var(--text); }
.brand__amp  { color: var(--muted); margin: 0 0.02em; font-weight: 400; }
.brand__turn { color: var(--accent); }

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
              border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
  padding: 0.55rem 0;
}
.nav.scrolled {
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav__links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  font-size: 0.95rem;
}
.nav__links a {
  color: var(--text-soft);
  font-weight: 450;
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.25s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__cta { flex: none; }

/* Language dropdown */
.lang { position: relative; flex: none; font-family: var(--font-display); }
.lang__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding: 0.42rem 0.75rem;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.lang__trigger:hover { color: var(--text); border-color: var(--accent-line); }
.lang__current { font-weight: 600; }
.lang__chevron { width: 11px; height: 11px; color: var(--muted); transition: transform 0.3s var(--ease); }
.lang__trigger:hover .lang__chevron { color: var(--text); }
.lang__trigger[aria-expanded="true"] .lang__chevron { transform: rotate(180deg); }

.lang__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: rgba(16, 18, 22, 0.97);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 22px 44px -22px rgba(0, 0, 0, 0.8);
  z-index: 120;
  animation: menuIn 0.22s var(--ease);
}
.lang__menu[hidden] { display: none; }
.lang__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.lang__option:hover { background: var(--bg-3); color: var(--text); }
.lang__option.is-active { color: var(--accent); }
.lang__option.is-active::after { content: "✓"; font-size: 0.85rem; }

/* Dropdown inside the mobile menu */
.lang--mobile { margin: 1rem 0 0.25rem; }
.lang--mobile .lang__trigger { font-size: 1rem; padding: 0.5rem 0.9rem; }
.lang--mobile .lang__menu { left: 0; right: auto; }

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem var(--pad-x) 1.75rem;
  background: rgba(12, 13, 16, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  animation: menuIn 0.35s var(--ease);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-soft);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line-2);
}
.mobile-menu a.btn {
  border: none;
  margin-top: 1rem;
  justify-content: center;
}
@keyframes menuIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.35s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--sm { padding: 0.55rem 1.15rem; font-size: 0.9rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1.05rem; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  border-color: transparent;
  color: #180d03;
  font-weight: 600;
  box-shadow: 0 8px 30px -12px var(--accent-glow);
}
.btn--primary:hover { box-shadow: 0 14px 40px -10px var(--accent-glow); }

.btn--ghost { background: transparent; border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent-line); background: var(--accent-soft); }

/* ============================================================
   Shared type
   ============================================================ */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent-line);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.section-lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 46ch;
  margin-top: 1.5rem;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 7rem 0 4rem;
}
.hero__glow {
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 130%);
  height: 900px;
  background: radial-gradient(ellipse at center,
              var(--accent-glow) 0%,
              rgba(255, 125, 52, 0.08) 34%,
              transparent 62%);
  filter: blur(20px);
  pointer-events: none;
  animation: pulse 8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1;    transform: translateX(-50%) scale(1.06); }
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 40%, #000 30%, transparent 78%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.2rem, 12vw, 8.5rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 0.4rem 0 1.8rem;
}
.hero__title .line { display: block; }
.hero__title .accent {
  background: linear-gradient(100deg, var(--accent-2) 0%, var(--accent) 45%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero__lead {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--text-soft);
  max-width: 40ch;
  line-height: 1.55;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 2;
}
.hero__scroll-line {
  width: 1px; height: 42px;
  background: linear-gradient(var(--accent), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--accent);
  animation: scrollDrop 2s var(--ease) infinite;
}
@keyframes scrollDrop {
  0%   { transform: translateY(-100%); }
  60%, 100% { transform: translateY(300%); }
}

/* ============================================================
   Mission
   ============================================================ */
.mission { padding: clamp(5rem, 12vw, 9rem) 0; border-top: 1px solid var(--line-2); }
.mission__label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.mission__statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 20ch;
  color: var(--text-soft);
  max-width: 22ch;
}
.mission__statement { max-width: 24ch; }
.mission .hl { color: var(--text); }
.mission .hl:last-of-type { color: var(--accent); }

.mission__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat__slash { color: var(--faint); font-weight: 400; }
.stat__label {
  display: block;
  color: var(--muted);
  font-size: 0.98rem;
  margin-top: 0.9rem;
  max-width: 26ch;
}

/* ============================================================
   Product
   ============================================================ */
.product { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--bg-2); }
.product__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.product__media { position: relative; }
.product__media-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8);
}
.product__media-frame img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1665 / 1080;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.product__media-frame:hover img { transform: scale(1.03); }
.product__media-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 55%, rgba(10,11,13,0.55) 100%);
  pointer-events: none;
}
.product__badge {
  position: absolute;
  left: 1rem; bottom: 1rem;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  color: var(--text);
  background: rgba(10, 11, 13, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
}
.product__lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin-top: 1.5rem;
  max-width: 46ch;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0;
  display: grid;
  gap: 0.4rem;
}
.feature-list li {
  display: flex;
  gap: 1.1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line-2);
}
.feature-list__icon {
  flex: none;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.25rem;
  line-height: 1;
}
.feature-list h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.feature-list p { color: var(--muted); font-size: 0.96rem; }

/* ============================================================
   Technology / DIA
   ============================================================ */
.tech {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0;
  overflow: hidden;
}
.tech__glow {
  position: absolute;
  bottom: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  filter: blur(30px);
  opacity: 0.5;
  pointer-events: none;
}
.tech__head { max-width: 640px; margin-bottom: clamp(3rem, 6vw, 4.5rem); position: relative; z-index: 2; }

.dia {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}
.dia__card {
  padding: 2.2rem 2rem 2.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
  position: relative;
  overflow: hidden;
}
.dia__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.dia__card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-line);
}
.dia__card:hover::before { opacity: 1; }
.dia__num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.dia__card h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  margin: 1rem 0 0.8rem;
  letter-spacing: -0.01em;
}
.dia__card p { color: var(--muted); font-size: 1rem; }

/* ============================================================
   Services
   ============================================================ */
.svc { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--bg-2); }
.svc__head { max-width: 680px; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.svc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.svc__card {
  position: relative;
  padding: 2.6rem 2.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  transition: transform 0.4s var(--ease), border-color 0.4s;
  overflow: hidden;
}
.svc__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: linear-gradient(180deg, var(--accent), transparent);
  transition: height 0.5s var(--ease);
}
.svc__card:hover { transform: translateY(-5px); border-color: var(--accent-line); }
.svc__card:hover::before { height: 100%; }
.svc__index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.svc__card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0.9rem 0 0.9rem;
  line-height: 1.15;
}
.svc__card-lead { color: var(--text-soft); font-size: 1.02rem; margin-bottom: 1.6rem; }
.svc__list { list-style: none; padding: 0; display: grid; gap: 0.85rem; }
.svc__list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}
.svc__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--accent-soft);
}

/* ============================================================
   Specifications
   ============================================================ */
.specs { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--bg-2); }
.specs__head { max-width: 680px; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.specs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.specs__group {
  padding: 2.2rem 2rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.specs__group:hover { transform: translateY(-5px); border-color: var(--accent-line); }
.specs__group-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 1.3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.specs__list { display: grid; gap: 0.9rem; margin: 0; }
.specs__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.25rem;
}
.specs__row dt { color: var(--muted); font-size: 0.92rem; flex: none; }
.specs__row dd {
  margin: 0;
  text-align: right;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
}
.specs__soon {
  margin-top: 1.25rem;
  padding: 1.5rem 2rem;
  border: 1px dashed var(--accent-line);
  border-radius: 18px;
  background: var(--accent-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.6rem;
}
.specs__soon-tag {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
  flex: none;
}
.specs__soon-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.specs__soon-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}
.specs__soon-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.specs__note { margin-top: 1.5rem; color: var(--faint); font-size: 0.82rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: clamp(5rem, 12vw, 9rem) 0; }
.faq__head { max-width: 680px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.faq__list {
  display: grid;
  gap: 0.9rem;
  max-width: 860px;
}
.faq__item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  transition: border-color 0.3s var(--ease);
}
.faq__item[open] { border-color: var(--accent-line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.35rem 1.6rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex: none;
  width: 12px; height: 12px;
  position: relative;
  background:
    linear-gradient(var(--accent), var(--accent)) center/12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center/1.5px 12px no-repeat;
  transition: transform 0.3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--accent-2); }
.faq__item summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.faq__answer {
  padding: 0 1.6rem 1.5rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}
.faq__answer p { max-width: 68ch; }

/* ============================================================
   Contact
   ============================================================ */
.contact {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0;
  overflow: hidden;
}
.contact__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 62%);
  filter: blur(30px);
  opacity: 0.55;
  pointer-events: none;
}
.contact__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}
.contact__text { color: var(--muted); font-size: 1.15rem; max-width: 40ch; margin-bottom: 2.2rem; }

.contact__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}
.contact__k {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.contact__v { color: var(--text-soft); font-size: 1rem; line-height: 1.55; }
.contact__v a { transition: color 0.25s; }
.contact__v a:hover { color: var(--accent); }

/* ---- Shared form controls (contact + quote) ---- */
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.js-form input:not([type="checkbox"]),
.js-form textarea,
.js-form select {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.js-form textarea { resize: vertical; min-height: 118px; }
.js-form input::placeholder,
.js-form textarea::placeholder { color: var(--faint); }
.js-form input:not([type="checkbox"]):focus,
.js-form textarea:focus,
.js-form select:focus {
  outline: none;
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--bg-2);
}
.js-form input:not([type="checkbox"]):user-invalid,
.js-form textarea:user-invalid,
.js-form select:user-invalid { border-color: rgba(255, 96, 96, 0.5); }

/* Select with a custom chevron */
.js-form select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' stroke='%238b909b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.95rem center;
}
.js-form option { color: var(--text); background: var(--bg-2); }

/* Contact form card */
.contact__form {
  align-self: start;
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
}
.contact__submit { width: 100%; justify-content: center; margin-top: 0.3rem; }

/* Status message (shared) */
.form-status {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 0.85rem 1rem;
  border-radius: 10px;
}
.form-status.is-loading { color: var(--muted); }
.form-status.is-success {
  color: #86e5ac;
  background: rgba(58, 200, 120, 0.10);
  border: 1px solid rgba(58, 200, 120, 0.30);
}
.form-status.is-error {
  color: #ff9d9d;
  background: rgba(255, 90, 90, 0.10);
  border: 1px solid rgba(255, 90, 90, 0.30);
}
.btn:disabled { opacity: 0.6; cursor: progress; transform: none; }

.form-note { margin: 0; font-size: 0.84rem; line-height: 1.5; color: var(--faint); }
.form-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.form-note a:hover { color: var(--accent-2); }

/* Honeypot — visually and functionally hidden from people */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   Quote
   ============================================================ */
.quote {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0;
  background: var(--bg-2);
  overflow: hidden;
}
.quote__glow {
  position: absolute;
  top: -12%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 520px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 62%);
  filter: blur(30px);
  opacity: 0.4;
  pointer-events: none;
}
.quote__head {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
}
.quote__head .eyebrow { justify-content: center; }
.quote__head .section-lead { margin-inline: auto; }

.quote__form {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.8);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}
.field--full { grid-column: 1 / -1; }
.field[hidden] { display: none !important; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}
.consent input[type="checkbox"] {
  flex: none;
  width: 18px; height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--accent);
  cursor: pointer;
}
.consent a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.consent a:hover { color: var(--accent-2); }
.quote__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1.6rem;
}
.quote__actions .form-status { flex: 1 1 240px; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 7vw, 4.5rem) 0 2.5rem;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-2);
}
.brand--footer .brand__word { font-size: 1.2rem; }
.footer__links {
  display: flex;
  gap: 1.75rem;
  font-size: 0.95rem;
  flex-wrap: wrap;
}
.footer__links a { color: var(--muted); transition: color 0.25s; }
.footer__links a:hover { color: var(--text); }

.footer__legal {
  color: var(--faint);
  font-size: 0.78rem;
  line-height: 1.7;
  max-width: 78ch;
  margin: 2rem 0;
}
.footer__legal a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.footer__legal a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.86rem;
}
.footer__tag {
  font-family: var(--font-display);
  color: var(--faint);
  letter-spacing: 0.02em;
}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .nav__links, .nav__cta, .nav__inner > .lang { display: none; }
  .nav__toggle { display: flex; }

  .product__inner { grid-template-columns: 1fr; }
  .product__media { order: -1; max-width: 560px; }
  .dia { grid-template-columns: 1fr; }
  .specs__grid { grid-template-columns: 1fr; }
  .svc__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .mission__stats { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact__details { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .contact__details { grid-template-columns: 1fr; padding: 1.5rem; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero { padding-top: 6rem; }
  .svc__card { padding: 2rem 1.6rem; }
  .footer__bottom { flex-direction: column; }
  .stat__label { max-width: none; }
}

/* ============================================================
   TEMP: logo colour test toggle — remove once a direction is picked
   ============================================================ */
.logo-test-toggle {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 250;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-soft);
  background: var(--bg-elev);
  border: 1px dashed var(--accent-line);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.6);
}
.logo-test-toggle:hover { border-color: var(--accent); color: var(--text); }
.logo-test-toggle strong { color: var(--accent); font-weight: 600; }