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

:root {
  --bg:          #f3f5f8;
  --bg-card:     #ffffff;
  --bg-line:     #d6dae2;
  --text:        #111820;
  --text-muted:  #5c6878;
  --teal:        #0fa8a0;
  --teal-dim:    #0d8a83;
  --teal-glow:   rgba(15,168,160,.1);
  --white:       #ffffff;
  --border:      rgba(0,0,0,.09);
  --radius:      6px;
  --font-body:   'Inter', system-ui, sans-serif;
  --font-head:   'Space Grotesk', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.2rem; }

.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

/* ─── Layout ────────────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 100px 0; }

/* ─── Utilities ─────────────────────────────────────────────── */
.teal  { color: var(--teal); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: var(--teal);
  color: #ffffff;
  border: 1px solid var(--teal);
}
.btn-primary:hover { background: #0cc0b8; border-color: #0cc0b8; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--teal-dim); color: var(--teal); }
.btn-full { width: 100%; justify-content: center; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ─── Scroll animation ──────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible { opacity: 1; transform: none; }
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }

/* ─── Nav ───────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(243,245,248,.88);
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.03em;
}
.logo span { color: var(--teal); }
.logo-img { height: 30px; width: auto; display: block; filter: brightness(0); opacity: .82; }

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-size: .875rem;
  color: var(--text-muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta { display: flex; gap: .75rem; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-muted);
  margin: 5px 0;
  transition: .2s;
}

/* ─── Mobile menu ───────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(243,245,248,.98);
  border-bottom: 1px solid rgba(0,0,0,.08);
  padding: 1.5rem 2rem;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 99;
  overscroll-behavior: contain;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text-muted);
  font-size: 1rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border: none; }
.mobile-cta { text-align: center; margin-top: .5rem; }

/* ─── Section decorative visuals ────────────────────────────── */
#technology, #market, #about, #applications {
  position: relative;
  overflow: hidden;
}
.section-visual {
  position: absolute;
  top: 0; bottom: 0;
  width: 48%;
  pointer-events: none;
  z-index: 0;
}
.section-visual--right {
  right: 0;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.06) 28%, rgba(0,0,0,.38) 60%, black 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.06) 28%, rgba(0,0,0,.38) 60%, black 100%);
}
.section-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  display: block;
  opacity: .38;
  mix-blend-mode: multiply;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -moz-user-drag: none;
  pointer-events: none;
}
#technology .container,
#market .container,
#about .container,
#applications .container { position: relative; z-index: 1; }

/* ─── Hero ──────────────────────────────────────────────────── */
#hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--bg-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-line) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .5;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse, rgba(15,168,160,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-visual {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 52%;
  overflow: hidden;
  pointer-events: none;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.35) 25%, black 65%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.35) 25%, black 65%);
}
.hero-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .55;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -moz-user-drag: none;
  pointer-events: none;
}

.hero-content { position: relative; max-width: 760px; }
.hero-content h1 { margin-bottom: 1.5rem; }
.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 760px;
}
.stat {
  background: var(--bg-card);
  padding: 1.75rem 2rem;
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}
.stat-value span { color: var(--teal); }
.stat-label { font-size: .8rem; color: var(--text-muted); margin-top: .35rem; }

/* ─── Section backgrounds ────────────────────────────────────── */
#technology { background: linear-gradient(180deg, #eaecf2 0%, var(--bg) 100%); }
#market     { background: linear-gradient(180deg, var(--bg) 0%, #eaecf2 100%); }
#applications { background: var(--bg); }

.tech-intro {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 700px;
  margin-top: 1.5rem;
  margin-bottom: 3rem;
  line-height: 1.8;
}

/* ─── Synthesis layout ───────────────────────────────────────── */
.synth-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  margin-top: 3rem;
}
.synth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}
/* Reaction temperature — value+unit stay on one line, label below */
.synth-params { margin-bottom: 1.75rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.synth-param { display: block; }
.synth-param-value {
  font-family: var(--font-head); font-size: 2.8rem; font-weight: 700;
  color: var(--text); line-height: 1; letter-spacing: -.03em;
}
.synth-param-unit {
  font-family: var(--font-head); font-size: 2rem; font-weight: 600;
  color: var(--teal); letter-spacing: -.02em;
}
.synth-param-label {
  display: block; font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted); margin-top: .5rem;
}

/* Synthesis flow — CSS grid keeps arrows aligned to fiber midpoint */
.synth-flow {
  display: grid;
  grid-template-columns: 1fr 1.2rem 1fr 1.2rem 1fr;
  align-items: start;
  gap: .5rem; margin-bottom: 1.5rem; flex: 1;
}
.synth-step { display: flex; flex-direction: column; align-items: center; text-align: center; }

/* Fiber container transparent — side-view cylinder drawn by ::before */
.synth-step .fiber-vis {
  width: 100%; height: 110px;
  margin-bottom: .9rem;
  position: relative;
  background: none; border: none; border-radius: 0;
}
.synth-step .fiber-vis::before {
  content: '';
  position: absolute;
  left: 3%; right: 3%;
  top: 32%; bottom: 32%;
  border-radius: 1000px;
  box-shadow:
    0 6px 14px rgba(0,0,0,.35),
    inset 0 1px 1px rgba(255,255,255,.1);
}

/* Step 1 — pure carbon fiber: smooth dark cylinder */
.fiber-vis--carbon::before {
  background: linear-gradient(180deg,
    #04060c  0%,
    #10141f 18%,
    #262d3f 42%,
    #323a4f 50%,
    #262d3f 58%,
    #10141f 82%,
    #04060c 100%
  );
}

/* Step 2 — nucleation: sparse bright crystallites on dark fiber */
.fiber-vis--mid::before {
  background:
    radial-gradient(ellipse  9px 6px at  9% 38%, rgba(228,234,238,.92) 0%, rgba(140,150,160,.4) 55%, transparent 100%),
    radial-gradient(ellipse  6px 4px at 17% 62%, rgba(190,200,208,.85) 0%, transparent 95%),
    radial-gradient(ellipse 11px 7px at 28% 42%, rgba(228,234,238,.92) 0%, rgba(140,150,160,.4) 60%, transparent 100%),
    radial-gradient(ellipse  7px 5px at 40% 60%, rgba(200,210,216,.85) 0%, transparent 95%),
    radial-gradient(ellipse 10px 6px at 52% 38%, rgba(228,234,238,.92) 0%, rgba(140,150,160,.4) 55%, transparent 100%),
    radial-gradient(ellipse  6px 4px at 62% 63%, rgba(190,200,208,.85) 0%, transparent 95%),
    radial-gradient(ellipse 12px 7px at 74% 40%, rgba(228,234,238,.95) 0%, rgba(140,150,160,.4) 60%, transparent 100%),
    radial-gradient(ellipse  7px 5px at 85% 60%, rgba(200,210,216,.85) 0%, transparent 95%),
    radial-gradient(ellipse  9px 6px at 93% 38%, rgba(228,234,238,.92) 0%, rgba(140,150,160,.4) 55%, transparent 100%),
    linear-gradient(180deg, #04060c 0%, #10141f 18%, #262d3f 42%, #323a4f 50%, #262d3f 58%, #10141f 82%, #04060c 100%);
}

/* Step 3 — fully coated: rough crystalline MAX-phase surface */
.fiber-vis--max::before {
  background:
    /* shadow valleys distributed across whole surface */
    radial-gradient(ellipse 4px 2px at  6% 18%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 22% 22%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 41% 16%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 58% 20%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 4px 2px at 76% 18%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 92% 22%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 4px 2px at 12% 38%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 30% 42%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 48% 36%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 66% 42%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 84% 38%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 4px 2px at  5% 58%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 24% 62%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 43% 58%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 60% 62%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 80% 58%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 96% 62%, rgba( 8,12,18,.7) 0%, transparent 100%),
    radial-gradient(ellipse 4px 2px at 14% 78%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 33% 82%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 52% 78%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 5px 2px at 70% 82%, rgba( 8,12,18,.6) 0%, transparent 100%),
    radial-gradient(ellipse 3px 2px at 88% 78%, rgba( 8,12,18,.6) 0%, transparent 100%),
    /* bright crystal peaks — row 1 upper */
    radial-gradient(ellipse 4px 3px at 14% 20%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 5px 3px at 33% 18%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 50% 22%, #f0f4f6 0%, transparent 90%),
    radial-gradient(ellipse 5px 3px at 68% 18%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 86% 20%, #f0f4f6 0%, transparent 90%),
    /* row 2 */
    radial-gradient(ellipse 5px 3px at  5% 35%, #ffffff 0%, rgba(180,188,194,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 22% 32%, #e8eef0 0%, transparent 90%),
    radial-gradient(ellipse 6px 4px at 40% 36%, #ffffff 0%, rgba(180,188,194,.5) 65%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 57% 32%, #f0f4f6 0%, transparent 90%),
    radial-gradient(ellipse 5px 3px at 74% 36%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 92% 34%, #d8dee2 0%, transparent 90%),
    /* row 3 centerline — brightest, largest */
    radial-gradient(ellipse 6px 4px at 12% 50%, #ffffff 0%, rgba(180,188,194,.5) 65%, transparent 100%),
    radial-gradient(ellipse 5px 3px at 30% 50%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 7px 4px at 50% 50%, #ffffff 0%, rgba(180,188,194,.5) 65%, transparent 100%),
    radial-gradient(ellipse 5px 3px at 68% 50%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 6px 4px at 88% 50%, #ffffff 0%, rgba(180,188,194,.5) 65%, transparent 100%),
    /* row 4 */
    radial-gradient(ellipse 5px 3px at  4% 66%, #ffffff 0%, rgba(180,188,194,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 20% 68%, #e8eef0 0%, transparent 90%),
    radial-gradient(ellipse 6px 4px at 38% 64%, #ffffff 0%, rgba(180,188,194,.5) 65%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 56% 68%, #f0f4f6 0%, transparent 90%),
    radial-gradient(ellipse 5px 3px at 72% 66%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 90% 68%, #d8dee2 0%, transparent 90%),
    /* row 5 lower */
    radial-gradient(ellipse 4px 3px at 16% 80%, #f0f4f6 0%, transparent 90%),
    radial-gradient(ellipse 5px 3px at 36% 82%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 55% 80%, #e8eef0 0%, transparent 90%),
    radial-gradient(ellipse 5px 3px at 74% 82%, #ffffff 0%, rgba(190,196,200,.5) 60%, transparent 100%),
    radial-gradient(ellipse 4px 3px at 92% 80%, #f0f4f6 0%, transparent 90%),
    /* fine mid-tone granules scattered throughout */
    radial-gradient(circle 1.5px at 27% 25%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 62% 28%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 16% 45%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 46% 45%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 79% 45%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 28% 56%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 62% 56%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 18% 74%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 48% 74%, rgba(180,186,192,.5) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 82% 74%, rgba(180,186,192,.5) 0%, transparent 100%),
    /* silvery cylinder base with rounded lighting */
    linear-gradient(180deg,
      #2c3238  0%,
      #5e6670 16%,
      #9aa2a8 40%,
      #b8c0c6 50%,
      #9aa2a8 60%,
      #5e6670 84%,
      #2c3238 100%
    );
}

.synth-arrow {
  font-size: 1rem; color: var(--teal); opacity: .55;
  align-self: start; padding-top: 48px;
  text-align: center;
}
.synth-step-num {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(15,168,160,.12); border: 1px solid rgba(15,168,160,.28);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .68rem; font-weight: 700; color: var(--teal); margin-bottom: .6rem;
}
.synth-step h4 { font-size: .78rem; font-weight: 600; color: var(--text); margin-bottom: .2rem; line-height: 1.3; }
.synth-step p  { font-size: .72rem; color: var(--text-muted); line-height: 1.4; margin: 0; }

.synth-img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1.5rem;
}
.synth-legend { display: flex; gap: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); margin-top: auto; flex-wrap: wrap; }
.synth-legend-item { display: flex; align-items: center; gap: .55rem; font-size: .75rem; color: var(--text-muted); }
.synth-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.2); }
.synth-dot--c {
  background: radial-gradient(circle at 35% 30%, #3a4258 0%, #262d3f 55%, #10141f 100%);
}
.synth-dot--max {
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #ccd4d8 50%, #7e858c 100%);
}

/* SEM panel */
.sem-panel {
  background: #e4e8ed;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.sem-slider {
  flex: 1;
  position: relative;
  min-height: 220px;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-y;
}
.sem-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}
.sem-slide.active {
  opacity: 1;
  pointer-events: auto;
}
.sem-slide img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  filter: contrast(1.1) brightness(1.0);
  opacity: .92;
  -webkit-user-drag: none;
  user-drag: none;
}
.sem-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 50%;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 3;
  font-size: .9rem;
  color: var(--text);
  transition: background .2s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  padding: 0;
}
.sem-arrow:hover { background: rgba(255,255,255,.96); }
.sem-arrow--prev { left: .55rem; }
.sem-arrow--next { right: .55rem; }
.sem-dots {
  position: absolute;
  bottom: .7rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .45rem;
  z-index: 2;
}
.sem-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: 1px solid rgba(255,255,255,.65);
  cursor: pointer;
  padding: 0;
  transition: background .25s, transform .25s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.sem-dot.active {
  background: rgba(255,255,255,.95);
  transform: scale(1.3);
}
.sem-header {
  background: var(--bg-card);
  padding: 1.75rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.sem-param-value {
  display: block;
  font-family: var(--font-head); font-size: 2.8rem; font-weight: 700;
  color: var(--text); line-height: 1; letter-spacing: -.03em;
}
.sem-param-label {
  display: block; font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted); margin-top: .5rem;
}
.sem-tag-overlay {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(15,168,160,.18);
  border: 1px solid rgba(15,168,160,.35);
  color: #fff;
  font-size: .65rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: none;
  z-index: 3;
}
.sem-caption {
  padding: 1.1rem 1.4rem 1.3rem;
  background: var(--bg-card);
  line-height: 1.5;
}
.sem-caption-title {
  font-size: .9rem; font-weight: 600; color: var(--text);
  margin-bottom: .2rem;
}
.sem-caption-sub {
  font-size: .78rem; color: var(--text-muted); line-height: 1.55;
}

/* ─── FAQ ────────────────────────────────────────────────────── */
.faq {
  margin-top: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: .95rem 1.4rem;
  font-size: .84rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
  transition: color .15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--teal-dim); }
.faq-item summary::after {
  content: '+';
  font-size: 1rem;
  font-weight: 400;
  color: var(--teal);
  flex-shrink: 0;
  line-height: 1;
  margin-top: .12rem;
}
.faq-item[open] > summary::after { content: '−'; }
.faq-a {
  padding: 0 1.4rem 1rem;
  font-size: .79rem;
  color: var(--text-muted);
  line-height: 1.72;
  width: 100%;
  box-sizing: border-box;
}

/* ─── Market comparison table ────────────────────────────────── */
.market-table-wrap {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.1), 0 0 0 1px rgba(0,0,0,.07);
}
.mc-sep { color: rgba(0,0,0,.2); }

.mc-fiber {
  --mc-ink:        #111820;
  --mc-ink-soft:   #5c6878;
  --mc-line:       rgba(0,0,0,.09);
  --mc-line-soft:  rgba(0,0,0,.05);
  --mc-bg:         #ffffff;
  --mc-bg-alt:     #f3f5f8;
  --mc-bg-cell:    #ffffff;
  --mc-brand:      #0fa8a0;
  --mc-brand-deep: #0d8a83;
  --mc-brand-ink:  #ffffff;
  --mc-pos:        #0fa8a0;
  --mc-neg:        #d94f3f;
  --mc-mid:        #c68f20;
  --mc-radius:     14px;
  --mc-radius-sm:  8px;
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--mc-ink);
  background: var(--mc-bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
  width: 100%;
  padding: 28px 28px 24px;
}
.mc-fiber *, .mc-fiber *::before, .mc-fiber *::after { box-sizing: border-box; }

.mc-fiber__scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.mc-fiber__table {
  width: 100%; min-width: 820px;
  border-collapse: separate; border-spacing: 0; table-layout: fixed;
}
.mc-fiber__table thead th {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-weight: 500; font-size: 12px; line-height: 1.25; letter-spacing: 0.02em;
  text-align: center; color: var(--mc-ink-soft);
  background: var(--mc-bg-alt);
  padding: 14px 10px;
  border-bottom: 1px solid var(--mc-line);
  vertical-align: middle; height: 64px;
}
.mc-fiber__table thead th:first-child {
  text-align: left; padding-left: 18px;
  background: var(--mc-bg); border-bottom-color: transparent;
}
.mc-fiber__table thead th .mc-fiber__hsub {
  display: block; font-size: 10px; font-weight: 400; color: #8b9492;
  margin-top: 3px; letter-spacing: 0.06em; text-transform: uppercase;
}
.mc-fiber__table thead th:nth-child(2) { border-top-left-radius: var(--mc-radius-sm); }
.mc-fiber__table thead th:last-child   { border-top-right-radius: var(--mc-radius-sm); }

.mc-fiber__table tbody td {
  padding: 18px 10px; background: var(--mc-bg-cell);
  border-bottom: 1px solid var(--mc-line-soft);
  vertical-align: middle; text-align: center; font-size: 14px;
}
.mc-fiber__table tbody tr:last-child td { border-bottom: none; }

.mc-fiber__row {
  text-align: left !important;
  padding: 14px 18px !important;
  background: var(--mc-bg) !important;
  border-bottom: 1px solid var(--mc-line-soft) !important;
  width: 28%; min-width: 260px;
}
.mc-fiber__row-inner { display: flex; align-items: center; gap: 14px; }
.mc-fiber__thumb {
  flex: 0 0 auto;
  width: 72px; height: 72px;
  border-radius: 10px; overflow: hidden;
  background: #e4e8ed;
  box-shadow: 0 0 0 1px rgba(0,0,0,.07) inset;
}
.mc-fiber__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.mc-fiber__row-text  { min-width: 0; }
.mc-fiber__row-brand {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-size: 10px; color: var(--mc-ink-soft); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 3px;
}
.mc-fiber__row-cat  { font-weight: 600; font-size: 16px; color: var(--mc-ink); line-height: 1.2; }
.mc-fiber__row-name { font-size: 12px; color: var(--mc-ink-soft); margin-top: 3px; line-height: 1.35; }

.mc-fiber__table tbody tr.is-hero td {
  background: var(--mc-brand); color: var(--mc-brand-ink); border-bottom: none;
}
.mc-fiber__table tbody tr.is-hero .mc-fiber__row {
  background: var(--mc-brand-deep) !important;
  color: var(--mc-brand-ink); border-bottom: none !important;
}
.mc-fiber__table tbody tr.is-hero .mc-fiber__row-brand { color: rgba(255,255,255,.75); }
.mc-fiber__table tbody tr.is-hero .mc-fiber__row-cat {
  color: var(--mc-brand-ink);
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  letter-spacing: -0.005em;
}
.mc-fiber__table tbody tr.is-hero .mc-fiber__row-name { color: rgba(255,255,255,.75); }
.mc-fiber__table tbody tr.is-hero .mc-fiber__thumb {
  box-shadow: 0 0 0 1px rgba(255,255,255,.2) inset; background: #0d8a83;
}
.mc-fiber__table tbody tr.is-hero td:first-child { border-bottom-left-radius: var(--mc-radius); }
.mc-fiber__table tbody tr.is-hero td:last-child  { border-bottom-right-radius: var(--mc-radius); }

.mc-rate {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-weight: 600; font-size: 18px; line-height: 1;
  -webkit-user-select: none; user-select: none;
  white-space: nowrap; letter-spacing: -0.02em;
}
.mc-rate--pos { background: rgba(15,168,160,.12);  color: var(--mc-pos); }
.mc-rate--neg { background: rgba(217,79,63,.1); color: var(--mc-neg); }
.mc-rate--mid { background: rgba(198,143,32,.12);  color: var(--mc-mid); font-size: 15px; letter-spacing: -0.08em; }
.is-hero .mc-rate--pos { background: rgba(255,255,255,.22); color: #fff; }
.is-hero .mc-rate--neg { background: rgba(0,0,0,.12); color: rgba(255,255,255,.8); }
.is-hero .mc-rate--mid { background: rgba(0,0,0,.1); color: rgba(255,255,255,.8); font-size: 15px; letter-spacing: -0.08em; }

.mc-fiber__foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 18px 28px;
  padding: 22px 4px 4px; margin-top: 18px;
  border-top: 1px solid var(--mc-line);
}
.mc-fiber__legend {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center;
  font-size: 13px; color: var(--mc-ink-soft);
}
.mc-fiber__legend-label {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mc-ink); font-weight: 600;
}
.mc-fiber__legend-key { display: inline-flex; align-items: center; gap: 8px; }
.mc-fiber__footprint  { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--mc-ink-soft); }
.mc-fiber__footprint-row { display: inline-flex; align-items: center; gap: 8px; }
.mc-fiber__footprint-row strong {
  color: var(--mc-brand);
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  letter-spacing: -0.005em; font-weight: 600;
}
.mc-fiber__flag {
  display: inline-block; width: 22px; height: 14px; border-radius: 2px;
  overflow: hidden; vertical-align: middle;
  background: linear-gradient(to bottom, #000 0 33.33%, #dd0000 33.33% 66.66%, #ffce00 66.66% 100%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.12);
}
.mc-fiber__globe { display: inline-flex; width: 18px; height: 18px; color: var(--mc-ink-soft); }

/* ─── Applications ───────────────────────────────────────────── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  column-gap: 1.1rem;
  row-gap: 0;
  margin-top: 2.5rem;
}
.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid var(--teal);
  overflow: hidden;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
}
.app-card-info {
  padding: 1.75rem 1.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.app-card-number {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: .35rem;
  opacity: .38;
}
.app-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 .75rem;
  line-height: 1.25;
}
.app-card-desc {
  font-size: .79rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}
.app-col {
  padding: 1.4rem 1.5rem;
}
.app-col + .app-col {
  border-top: 1px solid var(--border);
}
.app-logos-label {
  display: block;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .65;
  margin-bottom: .6rem;
}
.app-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: .38rem;
}
.use-chip {
  display: inline-flex;
  align-items: center;
  gap: .36rem;
  padding: .26rem .58rem .26rem .42rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: .67rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(0,0,0,.025);
  transition: color .18s, border-color .18s, background .18s;
  cursor: default;
  user-select: none;
  white-space: nowrap;
}
.use-chip:hover {
  color: var(--teal-dim);
  border-color: rgba(15,168,160,.3);
  background: rgba(15,168,160,.05);
}
.use-chip svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

/* ─── About / Team ───────────────────────────────────────────── */
#about { background: var(--bg); }
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 5rem;
}
.about-intro p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }
.about-intro p + p { margin-top: 1rem; }
.team-heading { font-size: 1.5rem; margin-bottom: 2.5rem; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color .25s, transform .25s;
  will-change: transform;
}
.team-card:hover { border-color: var(--teal-dim); transform: translateY(-4px); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 5px var(--border);
  flex-shrink: 0;
}
.team-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.team-card h3 { font-size: 1rem; margin-bottom: .2rem; }
.team-role    { font-size: .8rem; color: var(--teal); margin-bottom: .75rem; }

/* ─── News ───────────────────────────────────────────────────── */
#news {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
#news::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      var(--bg)                  0%,
      rgba(243,245,248,.72)     14%,
      rgba(234,236,242,.68)     86%,
      var(--bg)                 100%
    ),
    url('images/section-news.png') center / cover no-repeat;
  pointer-events: none;
}
#news .container { position: relative; z-index: 1; }
.news-carousel {
  margin-top: 3rem;
}
.news-track-wrap {
  overflow: hidden;
  touch-action: pan-y;
}
.news-track {
  --news-gap: 1.5rem;
  display: flex;
  gap: var(--news-gap);
  transition: transform .38s cubic-bezier(.4,0,.2,1);
}
.news-nav {
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
  margin-top: 1.2rem;
}
.news-arrow {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  cursor: pointer;
  font-size: .88rem;
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s, color .15s, opacity .15s;
  flex-shrink: 0;
}
.news-arrow:hover:not(:disabled) { border-color: var(--teal); color: var(--teal); }
.news-arrow:disabled { opacity: .3; cursor: default; }
.news-card {
  flex: 0 0 calc((100% - 2 * var(--news-gap)) / 3);
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, transform .25s;
  will-change: transform;
}
.news-card:hover { border-color: var(--teal-dim); transform: translateY(-4px); }
.news-card__header {
  height: 72px;
  flex-shrink: 0;
}
.news-card__header--award {
  background: linear-gradient(135deg, #0d8a83 0%, #0fa8a0 55%, #15c4bb 100%);
}
.news-card__header--event {
  background: linear-gradient(135deg, #1b3f6a 0%, #2c6298 55%, #3d82c0 100%);
}
.news-card__header--research {
  background: linear-gradient(135deg, #3a2860 0%, #5a4090 55%, #7a5cb8 100%);
}
.news-card__header--funding {
  background: linear-gradient(135deg, #7a3a08 0%, #b8670e 55%, #d4880a 100%);
}
.news-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .9rem;
}
.news-tag {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .2rem .65rem;
  border-radius: 2rem;
}
.news-tag--award    { background: rgba(15,168,160,.12); color: var(--teal-dim); }
.news-tag--event    { background: rgba(44,98,152,.1);   color: #2c6298; }
.news-tag--research { background: rgba(90,64,144,.1);   color: #5a4090; }
.news-tag--funding  { background: rgba(194,110,20,.1);  color: #b8670e; }
.news-date {
  font-size: .74rem;
  color: var(--text-muted);
  font-family: var(--font-head);
}
.news-card__title {
  font-size: .98rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: .7rem;
}
.news-card__excerpt {
  font-size: .86rem;
  color: var(--text-muted);
  line-height: 1.72;
  flex: 1;
  margin-bottom: 1.25rem;
}
.news-card__link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: .01em;
  transition: color .2s;
  align-self: flex-start;
}
.news-card__link:hover { color: var(--teal-dim); }

/* ─── Contact ────────────────────────────────────────────────── */
#contact {
  background: linear-gradient(180deg, var(--bg) 0%, #e6e9f0 100%);
  border-top: 1px solid var(--border);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contact-desc {
  color: var(--text-muted);
  margin-top: 1rem;
  margin-bottom: 2.5rem;
  font-size: 1rem;
}
.contact-detail {
  display: flex; align-items: center; gap: .75rem;
  font-size: .9rem; color: var(--text-muted);
  margin-bottom: 1rem;
}
a.contact-detail { transition: color .2s; }
a.contact-detail:hover { color: var(--teal); }
a.contact-detail:hover .contact-detail-icon { border-color: var(--teal-dim); }
.contact-detail-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
  transition: border-color .2s;
}

form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label {
  font-size: .78rem; color: var(--text-muted);
  margin-bottom: .35rem; display: block; letter-spacing: .04em;
}
input, textarea, select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
  appearance: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--teal-dim); }
textarea { resize: vertical; min-height: 130px; }
.form-submit { margin-top: .5rem; }

/* ─── Footer ─────────────────────────────────────────────────── */
footer {
  background: #e4e7ee;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { font-size: .825rem; color: var(--text-muted); transition: color .2s; }
.footer-links a:hover { color: var(--teal); }
.footer-copy { font-size: .8rem; color: var(--text-muted); }

.footer-sponsors {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.footer-sponsors-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.footer-sponsors-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.sponsor-logo {
  display: block;
  width: 360px;
  max-width: 100%;
  height: auto;
  background: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,.07), 0 0 0 1px rgba(0,0,0,.05);
  flex-shrink: 0;
}
.sponsor-desc {
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 420px;
}

/* ─── Lightbox ───────────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  z-index: 200;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
#lightbox.open { display: flex; }
#lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,.7);
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
}
#lightbox-close {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  background: rgba(243,245,248,.92);
  border: 1px solid rgba(0,0,0,.1);
  color: var(--text-muted);
  font-size: 1.25rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color .2s, border-color .2s;
  font-family: var(--font-head);
  line-height: 1;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
#lightbox-close:hover { color: var(--text); border-color: var(--teal-dim); }
.lightbox-trigger { cursor: zoom-in; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .about-intro, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
  .section-visual { display: none; }
  .synth-layout { grid-template-columns: 1fr; }
  .sem-slider { height: 260px; flex: none; }
  .news-track { --news-gap: 1rem; }
  .news-card { flex-basis: calc((100% - var(--news-gap)) / 2); }
  .app-grid { grid-template-columns: 1fr; row-gap: 1.1rem; grid-template-rows: none; }
  .app-card { grid-row: span 1; display: flex; flex-direction: column; }
  .app-card-info { padding: 1.5rem 1.5rem 1.4rem; }
}

@media (max-width: 720px) {
  .mc-fiber__foot { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  /* Compact table so horizontal scroll stays manageable */
  .mc-fiber { padding: 16px 12px 12px; }
  .mc-fiber__table { min-width: 560px; }
  .mc-fiber__table thead th {
    font-size: 9px; padding: 6px 5px; height: auto; line-height: 1.35;
  }
  .mc-fiber__table tbody td { padding: 10px 5px; }
  .mc-fiber__row { min-width: 148px; padding: 8px 10px !important; }
  .mc-fiber__row-inner { gap: 8px; }
  .mc-fiber__thumb { width: 48px; height: 48px; border-radius: 7px; }
  .mc-fiber__row-name { display: none; }
  .mc-fiber__row-cat { font-size: 13px; }
  .mc-rate { width: 34px; height: 34px; font-size: 14px; }
  .mc-rate--mid { font-size: 11px; letter-spacing: -0.06em; }
  .mc-fiber__foot { padding: 14px 2px 2px; gap: 12px 16px; }
  .mc-fiber__legend { gap: 8px 14px; font-size: 12px; }
  .mc-fiber__legend-label { font-size: 10px; }
}

@media (max-width: 600px) {
  section { padding: 70px 0; }

  /* ── Type scale ── */
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.55rem; }
  h2 br { display: none; }          /* let natural wrap handle it; explicit breaks break layout */
  .hero-desc { font-size: .95rem; }
  .tech-intro { font-size: .95rem; margin-bottom: 2rem; }

  /* ── Hero ── */
  #hero { padding: 110px 0 60px; }
  .stat { padding: 1.4rem 1.25rem; }
  .stat-value { font-size: 1.65rem; }

  /* ── Sections ── */
  .about-intro { margin-bottom: 3rem; }
  .team-card { padding: 1.5rem; }
  .synth-param-value { font-size: 2rem; }
  .synth-param-unit { font-size: 1.4rem; }

  /* ── Layout ── */
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .app-col + .app-col { border-top: 1px solid var(--border); }
  .synth-card { padding: 1.5rem; }
  .synth-flow { display: flex; flex-direction: column; align-items: center; gap: .75rem; }
  .synth-arrow { padding-top: 0; transform: rotate(90deg); }
  .synth-step { width: 100%; }
  .synth-step .fiber-vis { height: 80px; }
  .news-card { flex-basis: 100%; }
  /* Background images barely visible on mobile — text stays fully legible */
  #news::before {
    background:
      linear-gradient(180deg,
        var(--bg)                   0%,
        rgba(243,245,248,.96)      10%,
        rgba(234,236,242,.95)      90%,
        var(--bg)                  100%
      ),
      url('images/section-news.png') center / cover no-repeat;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }

  /* Center the stats block (260px wide, left-aligned by default) */
  .hero-stats { grid-template-columns: 1fr; max-width: 260px; margin-left: auto; margin-right: auto; }
  .team-grid  { grid-template-columns: 1fr 1fr; }
  .mc-fiber { padding: 12px 8px 8px; }
  /* Narrower first column (22%) gives more room to the 6 rating columns (13% each) */
  .mc-col-first { width: 22% !important; }
  .mc-col-data  { width: 13% !important; }
  .mc-fiber__table { min-width: 500px; }
  .mc-fiber__table thead th { padding: 4px 3px; font-size: 9px; }
  .mc-fiber__row { padding: 6px 8px !important; }
  .mc-fiber__thumb { width: 40px; height: 40px; border-radius: 6px; }
  .mc-fiber__row-brand { font-size: 9px; }
  .mc-fiber__row-cat { font-size: 12px; }
}

/* ─── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .team-card { transition: none; will-change: auto; }
  .btn, input, textarea, select, a, .contact-detail-icon { transition: none; }
}