/* ─ Theme Variables ─────────────────────────────────────────────────── */
:root {
  --bg: #13141A;
  --bg1: #1A1B23;
  --bg2: #21222C;
  --bg3: #2A2B38;
  --border: rgba(255,255,255,0.05);
  --border2: rgba(255,255,255,0.09);
  --text: #EEECEA;
  --text2: #7E8090;
  --text3: #45464F;
  --orange: #E85D20;
  --orange2: #FF7043;
  --orange-dim: rgba(232,93,32,0.13);
  --cyan: #00BFA5;
  --cyan-dim: rgba(0,191,165,0.08);
  --max: 1100px;
}

body.light {
  --bg: #F0EEE9;
  --bg1: #FDFCFA;
  --bg2: #E8E5DE;
  --bg3: #DAD7CF;
  --border: rgba(0,0,0,0.06);
  --border2: rgba(0,0,0,0.11);
  --text: #18181C;
  --text2: #6B6B78;
  --text3: #9B9BAA;
  --orange: #D44D14;
  --orange2: #E85D20;
  --orange-dim: rgba(212,77,20,0.07);
  --cyan: #009E88;
  --cyan-dim: rgba(0,158,136,0.06);
}

/* ─ Reset & Base ────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}
a { color: inherit; text-decoration: none; }

/* ─ Canvas Background ───────────────────────────────────────────────── */
.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ─ Intro Splash ────────────────────────────────────────────────────── */
#intro {
  position: fixed;
  inset: 0;
  background: #0C0D12;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
#intro.out { animation: introOut 0.7s 0.2s ease forwards; }
@keyframes introOut { to { opacity: 0; transform: scale(1.03); } }

.intro-logo {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: white;
  opacity: 0;
  animation: introUp 0.6s 0.3s ease forwards;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.intro-logo span { color: #E85D20; }
.intro-logo img { width: 56px; height: 56px; display: block; }

@keyframes introUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.intro-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-top: 2rem;
  overflow: hidden;
  opacity: 0;
  animation: introUp 0.4s 0.8s ease forwards;
}

.intro-bar-fill {
  height: 100%;
  background: #E85D20;
  width: 0;
  animation: introProg 1.4s 1s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes introProg { to { width: 100%; } }

.intro-sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-top: 1rem;
  opacity: 0;
  animation: introUp 0.4s 1s ease forwards;
}

/* ─ Layout ──────────────────────────────────────────────────────────── */
.container { width: min(var(--max), 92%); margin: 0 auto; position: relative; z-index: 1; }
main, footer, nav { position: relative; z-index: 1; }

/* ─ Navigation ──────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(19,20,26,0.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  transition: background 0.4s, border-color 0.4s, box-shadow 0.35s;
}

body.light .topbar {
  background: rgba(240,238,233,0.85);
}

.topbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.28);
  border-bottom-color: var(--border2);
}

body.light .topbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 66px;
  padding: 0.5rem 0;
}

.brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--text);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.brand span { color: var(--orange); }

.brand-mark {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}

.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.08); }

.brand-text { display: inline-flex; align-items: baseline; gap: 0.05em; }

.brand-full {
  width: 132px;
  height: 35px;
  display: block;
  flex-shrink: 0;
}

.brand-full-sm {
  width: 106px;
  height: 28px;
}

.brand::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange2));
  border-radius: 2px;
  transition: width 0.35s cubic-bezier(.4,0,.2,1);
}

.brand:hover::after { width: 100%; }

.nav {
  display: flex;
  gap: 0;
  align-items: center;
  list-style: none;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text2);
  letter-spacing: 0.02em;
  padding: 0.42rem 0.9rem;
  border-radius: 0.35rem;
  transition: color 0.2s, background 0.2s;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(.4,0,.2,1);
}

.nav a:hover {
  color: var(--text);
  background: var(--bg2);
}

.nav a.active {
  color: var(--text);
  background: var(--bg2);
}

.nav a.active::after {
  width: calc(100% - 1.8rem);
}

.nav-cta {
  background: var(--orange) !important;
  color: white !important;
  font-weight: 500 !important;
  letter-spacing: 0.02em !important;
  box-shadow: 0 2px 12px rgba(232,93,32,0.28);
  transition: background 0.2s, transform 0.18s, box-shadow 0.2s !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--orange2) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(232,93,32,0.4) !important;
}

.nav-cta:active { transform: scale(0.97) translateY(0) !important; box-shadow: none !important; }

.theme-btn {
  width: 36px;
  height: 36px;
  border-radius: 0.4rem;
  border: 1px solid var(--border2);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
  flex-shrink: 0;
  margin-left: 0.5rem;
  padding: 0;
}

.theme-btn:hover { background: var(--bg3); transform: scale(1.08); border-color: var(--text3); }
.theme-btn:active { transform: scale(0.92); }

.theme-btn svg {
  width: 15px;
  height: 15px;
  stroke: var(--text2);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  transition: stroke 0.3s;
}

.theme-btn:hover svg { stroke: var(--text); }

.icon-moon { display: block; }
.icon-sun { display: none; }
body.light .icon-moon { display: none; }
body.light .icon-sun { display: block; }

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  border-radius: 0.4rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.nav-toggle:hover { background: var(--bg3); border-color: var(--text3); }

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 240ms cubic-bezier(.4,0,.2,1), opacity 200ms ease, width 200ms ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─ Buttons ──────────────────────────────────────────────────────────── */
.btn-p {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: white;
  padding: 0.78rem 1.7rem;
  border-radius: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.18s ease, background 0.2s;
  text-decoration: none;
}

.btn-p .btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: skewX(-20deg);
  transition: left 0.45s ease;
}

.btn-p:hover { background: var(--orange2); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(232,93,32,0.35); }
.btn-p:hover .btn-shine { left: 160%; }
.btn-p:active { transform: scale(0.97) translateY(0); box-shadow: none; }

.btn-p .arr { display: inline-block; transition: transform 0.2s ease; }
.btn-p:hover .arr { transform: translateX(3px); }

.btn-s {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text2);
  padding: 0.78rem 1.7rem;
  border-radius: 0.35rem;
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  border: 1px solid var(--border2);
  transition: color 0.2s, border-color 0.2s, transform 0.18s, background 0.2s;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-s:hover {
  color: var(--text);
  border-color: var(--text3);
  background: var(--bg2);
  transform: translateY(-2px);
}

.btn-s:active { transform: scale(0.97) translateY(0); }

.btn-s .arr { display: inline-block; transition: transform 0.2s ease; }
.btn-s:hover .arr { transform: translateX(3px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: var(--orange);
  padding: 0.5rem 0;
  border: none;
  border-bottom: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, gap 0.2s;
  text-decoration: none;
}

.btn-ghost:hover { border-color: var(--orange); gap: 0.7rem; }
.btn-ghost--muted { color: var(--text3); border-color: transparent; cursor: default; }
.btn-ghost--muted:hover { border-color: transparent; gap: 0.4rem; }

/* ─ Animations ──────────────────────────────────────────────────────── */
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.2} }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0} }

.fade { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade.vis { opacity: 1; transform: none; }

/* ─ Hero Section ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: 7rem 0 5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 5rem;
  position: relative;
}

/* Subtiler Hintergrund-Glow hinter dem Headline-Bereich */
.hero > .fade:first-child::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(232,93,32,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
  margin-bottom: 1.6rem;
  background: var(--orange-dim);
  border: 1px solid rgba(232,93,32,0.18);
  padding: 0.3rem 0.85rem 0.3rem 0.6rem;
  border-radius: 2rem;
}

.pdot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 4.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 1.6rem;
  color: var(--text);
}

.hero h1 .dim { color: var(--text3); }

.hero h1 .acc {
  color: transparent;
  background: linear-gradient(100deg, var(--orange) 0%, var(--orange2) 60%, #FF9A6C 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  font-size: 1rem;
  color: var(--text2);
  max-width: 430px;
  margin-bottom: 2.6rem;
  line-height: 1.85;
}

.btns { display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }

/* ─ Terminal Widget ─────────────────────────────────────────────────── */
.terminal {
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 1rem;
  overflow: hidden;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.3s;
  box-shadow: 0 8px 40px rgba(0,0,0,0.25), 0 0 0 1px var(--border);
  position: relative;
}

/* Cyan Glow am unteren Rand des Terminals */
.terminal::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 20%;
  right: 20%;
  height: 30px;
  background: radial-gradient(ellipse, rgba(0,191,165,0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(8px);
}

.terminal:hover {
  box-shadow: 0 12px 50px rgba(0,0,0,0.32), 0 0 0 1px var(--border2);
  border-color: var(--border2);
}

.t-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  transition: background 0.4s;
}

.tdot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  transition: transform 0.2s;
}

.terminal:hover .tdot:nth-child(1) { transform: scale(1.15); }

.t-bar span {
  margin-left: auto;
  font-size: 0.66rem;
  color: var(--text3);
  font-family: monospace;
  letter-spacing: 0.05em;
}

.t-body {
  padding: 1.3rem 1.5rem 1.4rem;
  font-family: 'Courier New', monospace;
  font-size: 0.77rem;
  line-height: 2.05;
}

.ld { color: var(--text3); }
.lok { color: var(--cyan); }
.lw { color: var(--orange); }
.lt { color: var(--text); font-weight: 500; }

.cur {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: var(--orange);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  border-radius: 1px;
}

/* ─ Stats Row ───────────────────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.65rem; margin-top: 0.75rem; }

.stat-m {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.8rem 0.6rem;
  text-align: center;
  transition: background 0.22s, transform 0.22s, border-color 0.22s, box-shadow 0.22s;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.stat-m::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.stat-m:hover {
  background: var(--bg2);
  transform: translateY(-3px);
  border-color: var(--border2);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.stat-m:hover::before { transform: scaleX(1); }

.stat-m .n {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.stat-m .l {
  font-size: 0.6rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 3px;
}

/* ─ Divider ─────────────────────────────────────────────────────────── */
.divider { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--border); }
.dline { flex: 1; height: 1px; background: var(--border); }
.dlabel { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text3); white-space: nowrap; }

/* ─ Sections ────────────────────────────────────────────────────────── */
.section { padding: 4rem 0; }

.kicker {
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.stitle {
  font-family: 'Syne', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.7rem;
  color: var(--text);
}

.ssub {
  color: var(--text2);
  font-size: 0.875rem;
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 3rem;
}

.alabel {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
  font-family: 'Syne', sans-serif;
  margin-bottom: 0.7rem;
}

/* ─ Service Cards Grid ──────────────────────────────────────────────── */
.go {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: 1fr 1fr 1fr; }
.g4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.sc {
  background: var(--bg1);
  padding: 1.75rem 2rem;
  transition: background 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.sc::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--orange);
  transition: height 0.3s ease;
}

.sc:hover { background: var(--bg2); transform: translateX(2px); }
.sc:hover::before { height: 100%; }

.sc-num {
  font-family: monospace;
  font-size: 0.6rem;
  color: var(--text3);
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}

.sc-ico {
  width: 40px;
  height: 40px;
  background: var(--orange-dim);
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: background 0.2s, transform 0.2s;
}

.sc:hover .sc-ico {
  background: var(--orange);
  transform: scale(1.08) rotate(-3deg);
}

.sc-ico svg {
  width: 17px;
  height: 17px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s;
}

.sc:hover .sc-ico svg { stroke: white; }

.sc h3 {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.sc p {
  font-size: 0.8rem;
  color: var(--text2);
  line-height: 1.65;
}

/* ─ Tech Cards (Tools) ──────────────────────────────────────────────── */
.tc {
  background: var(--bg1);
  padding: 1.75rem 2rem;
  border-left: 2px solid var(--cyan);
  transition: background 0.2s, transform 0.2s;
}

.tc:hover { background: var(--bg2); transform: translateX(3px); }
.tc--dim { border-left-color: var(--text3); }

.tbadge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 0.85rem;
}

.tbadge::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}

.tc h3 {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.tc p {
  font-size: 0.8rem;
  color: var(--text2);
  line-height: 1.65;
}

/* ─ Tool Launcher ────────────────────────────────────────────────────── */
.tool-shell {
  border: 1px solid var(--border2);
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  margin-bottom: 1.15rem;
  overflow: clip;
}

.tool-launch {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  color: inherit;
  cursor: pointer;
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.2rem 1.25rem;
  transition: background 0.2s ease;
}

.tool-launch:hover,
.tool-launch:focus-visible {
  background: var(--bg2);
  outline: none;
}

.tool-launch-kicker {
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
}

.tool-launch-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.tool-launch-sub {
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.65;
  max-width: 65ch;
}

.tool-launch-cta {
  margin-top: 0.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--orange);
}

.tool-launch-cta .arr {
  display: inline-block;
  transition: transform 0.25s ease;
}

.tool-launch--slicer .tool-launch-cta { color: var(--cyan); }

.tool-shell.open .tool-launch {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.tool-shell.open .tool-launch-cta .arr {
  transform: rotate(90deg);
}

.tool-shell-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  transition: max-height 0.45s cubic-bezier(.2,.8,.2,1), opacity 0.32s ease, transform 0.32s ease;
  pointer-events: none;
}

.tool-shell.open .tool-shell-panel {
  max-height: 4200px;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.tool-shell-panel-inner {
  overflow: visible;
}

/* ─ STL Tool ─────────────────────────────────────────────────────────── */
.stl-tool {
  padding: 2rem;
  border: 1px solid var(--border2);
  border-radius: 0.9rem;
  background: linear-gradient(180deg, var(--bg1), rgba(255,255,255,0));
  margin-bottom: 0;
}

.stl-head .ssub { margin-bottom: 1.5rem; }

.stl-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
}

.stl-left,
.stl-right { display: grid; gap: 0.9rem; align-content: start; }

.upload-box {
  border: 1px dashed var(--border2);
  border-radius: 0.75rem;
  background: var(--bg2);
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.25rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-box.drag,
.upload-box:hover {
  border-color: var(--orange);
  background: var(--orange-dim);
}

.upload-box strong { font-family: 'Syne', sans-serif; font-size: 0.95rem; color: var(--text); }
.upload-box span { font-size: 0.8rem; color: var(--text2); }
.upload-box small { font-size: 0.68rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.09em; }

.file-meta,
.dims {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}

.file-meta > div,
.dims > div {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  padding: 0.55rem 0.65rem;
}

.file-meta span,
.dims span {
  display: block;
  font-size: 0.62rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.file-meta strong,
.dims strong {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.75rem;
  color: var(--text);
}

.preview-wrap {
  border: 1px solid var(--border2);
  border-radius: 0.75rem;
  overflow: hidden;
}

.preview-head {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preview-head span { font-size: 0.72rem; color: var(--text); text-transform: uppercase; letter-spacing: 0.1em; }
.preview-head small { font-size: 0.68rem; color: var(--text3); }

.stl-preview {
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 260px;
}

.calc-panel,
.result-panel {
  border: 1px solid var(--border2);
  border-radius: 0.75rem;
  background: var(--bg1);
  padding: 1rem;
}

.calc-panel h3,
.result-panel h3 {
  font-family: 'Syne', sans-serif;
  font-size: 0.98rem;
  margin-bottom: 0.8rem;
}

.tool-field { margin-bottom: 0.8rem; }
.tool-field label {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 0.35rem;
}

.tool-field select,
.tool-field input[type='number'],
.tool-field input[type='text'] {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 0.35rem;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  font-size: 0.84rem;
}

.tool-field input[type='range'] { width: 100%; accent-color: var(--orange); }

.tool-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.68rem;
  color: var(--text3);
}

.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.swatch {
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 0.16rem 0.5rem 0.16rem 0.16rem;
  background: var(--bg2);
  color: var(--text2);
  font-size: 0.66rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.swatch-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.35);
}

.swatch.active {
  border-color: var(--orange);
  color: var(--text);
}

.tool-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 0.7rem;
}

.result-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-bottom: 0.6rem;
}

.result-kpis > div {
  border: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 0.5rem;
  padding: 0.55rem;
}

.result-kpis span {
  display: block;
  font-size: 0.58rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.result-kpis strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
  margin-top: 0.15rem;
}

.result-kpis > div:last-child strong { color: var(--orange); }

.result-list { list-style: none; margin-bottom: 0.7rem; }

.result-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.38rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text2);
}

.result-list li strong { color: var(--text); font-weight: 500; }

.result-note {
  font-size: 0.72rem;
  color: var(--text3);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.slicer-tool {
  padding: 2rem;
  border: 1px solid var(--border2);
  border-radius: 0.9rem;
  background: linear-gradient(180deg, rgba(26, 39, 54, 0.35), rgba(255,255,255,0));
  margin-bottom: 0;
}

.slicer-head .ssub { margin-bottom: 1.5rem; }

.slicer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.slicer-left,
.slicer-right {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.tool-row-advanced { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.slicer-jobs {
  display: grid;
  gap: 0.65rem;
  max-height: 460px;
  overflow: auto;
  padding-right: 0.1rem;
}

.slicer-job {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: var(--bg2);
  padding: 0.65rem;
}

.slicer-job.blocked {
  border-color: rgba(255, 92, 92, 0.55);
  background: rgba(255, 92, 92, 0.07);
}

.slicer-job-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.slicer-job-head strong { color: var(--text); font-size: 0.78rem; }

.slicer-job-head button {
  border: 1px solid var(--border2);
  border-radius: 999px;
  background: transparent;
  color: var(--text2);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
}

.slicer-job p {
  font-size: 0.68rem;
  color: var(--text3);
  margin-bottom: 0.35rem;
}

.slicer-qty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.45rem;
}

.slicer-qty span {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
}

.slicer-qty-input {
  width: 86px;
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  font-size: 0.72rem;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  text-align: center;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.slicer-qty-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
}

.slicer-qty-input:hover {
  background: var(--bg2);
}

.slicer-job ul {
  list-style: none;
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
}

.slicer-job li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--text2);
  font-size: 0.7rem;
}

.slicer-job li strong { color: var(--text); font-weight: 500; }

.slicer-job small {
  display: block;
  margin-top: 0.35rem;
  color: #ff8e8e;
  font-size: 0.66rem;
}

/* ─ Keychain Tool ───────────────────────────────────────────────────── */
.keychain-tool {
  padding: 2rem;
  border: 1px solid var(--border2);
  border-radius: 0.9rem;
  background: linear-gradient(180deg, rgba(26, 54, 44, 0.24), rgba(255,255,255,0));
}

.keychain-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1rem;
}

.keychain-preview-panel {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.keychain-preview-wrap {
  border: 1px solid var(--border2);
  border-radius: 0.75rem;
  background: radial-gradient(circle at 20% 15%, rgba(255,255,255,0.06), rgba(255,255,255,0) 60%), var(--bg2);
  min-height: 210px;
  padding: 0.85rem;
  display: grid;
  place-items: center;
}

.keychain-preview-wrap--3d {
  min-height: 260px;
}

#keychain-preview {
  width: 100%;
  max-width: 360px;
  height: auto;
}

.keychain-preview-3d {
  width: 100%;
  min-height: 240px;
}

.keychain-preview-3d canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#keychain-main-color,
#keychain-text-color {
  width: 100%;
  height: 38px;
  border: 1px solid var(--border2);
  border-radius: 0.45rem;
  background: var(--bg2);
  cursor: pointer;
  padding: 0.18rem;
}

#keychain-main-swatches .swatch,
#keychain-text-swatches .swatch {
  font-size: 0.64rem;
}

#keychain-export {
  width: 100%;
  justify-content: center;
}

/* ─ Steps ───────────────────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  position: relative;
  margin-top: 2.5rem;
}

.steps::before {
  content: '';
  position: absolute;
  top: 19px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--border2);
}

.step {
  padding: 0 1rem;
  text-align: center;
}

.sn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border2);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text2);
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.step:hover .sn {
  background: var(--orange);
  border-color: var(--orange);
  color: white;
  transform: scale(1.12);
  box-shadow: 0 0 0 4px var(--orange-dim);
}

.step h4 {
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.step p {
  font-size: 0.74rem;
  color: var(--text2);
  line-height: 1.6;
}

/* ─ CTA Box ────────────────────────────────────────────────────────── */
.ctabox {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 0.85rem;
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
  margin: 0 0 4rem;
  position: relative;
  overflow: hidden;
  transition: background 0.4s;
}

.ctabox::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--orange-dim);
  pointer-events: none;
}

.ctabox h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.ctabox h2 span { color: var(--orange); }

.ctabox p {
  color: var(--text2);
  font-size: 0.875rem;
  margin-top: 0.7rem;
  max-width: 460px;
}

.cta-btns {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 180px;
}

/* ─ Page Hero ───────────────────────────────────────────────────────── */
.phero {
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.phero-kicker {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
}

.phero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  color: var(--text);
}

.phero p {
  color: var(--text2);
  font-size: 0.95rem;
  max-width: 520px;
  line-height: 1.8;
}

/* ─ Pricing ─────────────────────────────────────────────────────────── */
.pgrid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.pc {
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 0.85rem;
  padding: 2rem;
  transition: background 0.2s, transform 0.25s, border-color 0.25s;
  position: relative;
  cursor: default;
}

.pc:hover {
  background: var(--bg2);
  transform: translateY(-4px);
  border-color: var(--text3);
}

.pc.feat { border-color: var(--orange); border-width: 1.5px; }
.pc.feat:hover { border-color: var(--orange2); }

.pbadge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: white;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.18rem 0.8rem;
  border-radius: 2rem;
  white-space: nowrap;
}

.pcat {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 0.6rem;
}

.pc h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.pamt {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.pamt sup {
  font-size: 1rem;
  font-weight: 500;
  vertical-align: top;
  margin-top: 0.28rem;
  display: inline-block;
}

.punit {
  font-size: 0.72rem;
  color: var(--text3);
  margin-bottom: 1.1rem;
}

.plist {
  list-style: none;
  margin-bottom: 1.25rem;
}

.plist li {
  font-size: 0.78rem;
  color: var(--text2);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.plist li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

.pnote {
  font-size: 0.7rem;
  color: var(--text3);
  line-height: 1.6;
  margin-top: 0.4rem;
}

.price-note {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--orange-dim);
  border: 1px solid var(--orange);
  border-radius: 0.5rem;
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.7;
}

/* ─ FAQ ─────────────────────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  cursor: pointer;
  gap: 1rem;
  transition: padding 0.2s;
}

.faq-q:hover { padding-left: 4px; }

.faq-q span {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border: 1px solid var(--border2);
  border-radius: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}

.faq-icon svg {
  width: 11px;
  height: 11px;
  stroke: var(--text3);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  transition: transform 0.3s, stroke 0.2s;
}

.faq-item.open .faq-icon {
  background: var(--orange-dim);
  border-color: var(--orange);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
  stroke: var(--orange);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease, padding 0.3s ease;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 1.2rem;
}

.faq-a p {
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.8;
}

/* ─ About Grid ──────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 4rem;
  align-items: start;
}

.avatar-box {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 0.85rem;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: background 0.4s;
}

.avatar-ring {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--orange-dim);
  border: 2px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

.avatar-box:hover .avatar-ring { transform: scale(1.05); }

.avatar-ring svg {
  width: 38px;
  height: 38px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 1.5;
}

.avatar-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.avatar-role {
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0 0.5rem;
}

.atag {
  font-size: 0.62rem;
  padding: 0.18rem 0.6rem;
  border-radius: 0.2rem;
  background: var(--bg3);
  color: var(--text3);
  letter-spacing: 0.05em;
  transition: background 0.2s, color 0.2s;
}

.atag:hover { background: var(--orange-dim); color: var(--orange); }

.about-text h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  color: var(--text);
}

.about-text h2 span { color: var(--orange); }

.about-text p {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 0.9rem;
}

.vals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.val {
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.2rem;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.val:hover {
  background: var(--bg2);
  transform: translateY(-2px);
  border-color: var(--border2);
}

.val h4 {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.val p {
  font-size: 0.74rem;
  color: var(--text2);
  line-height: 1.55;
}

/* ─ Contact Grid ────────────────────────────────────────────────────── */
.cgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 4rem 0;
}

.ci h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text);
}

.ci p {
  color: var(--text2);
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.citm {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.cico {
  width: 36px;
  height: 36px;
  background: var(--orange-dim);
  border-radius: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.2s;
}

.citm:hover .cico { background: var(--orange); transform: scale(1.08); }
.citm:hover .cico svg { stroke: white; }

.cico svg {
  width: 15px;
  height: 15px;
  stroke: var(--orange);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  transition: stroke 0.2s;
}

.clbl {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 0.1rem;
}

.cval { font-size: 0.875rem; color: var(--text); }

/* ─ Form ────────────────────────────────────────────────────────────── */
.fwrap {
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: 0.85rem;
  padding: 2rem;
  transition: background 0.4s;
}

.fg { margin-bottom: 1.2rem; }

.fg label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 0.38rem;
}

.fg input,
.fg textarea,
.fg select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 0.35rem;
  padding: 0.68rem 0.9rem;
  font-size: 0.875rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.fg input:focus,
.fg textarea:focus,
.fg select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
}

.fg textarea {
  resize: vertical;
  min-height: 100px;
}

.frow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ─ Footer ──────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

footer p {
  font-size: 0.7rem;
  color: var(--text3);
}

footer ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

footer a {
  text-decoration: none;
  font-size: 0.7rem;
  color: var(--text3);
  transition: color 0.2s;
}

footer a:hover { color: var(--text2); }

/* ─ Legal Content ───────────────────────────────────────────────────── */
.legal-content { max-width: 640px; }
.legal-content p { color: var(--text2); font-size: 0.875rem; line-height: 2.2; margin-bottom: 2.5rem; }
.legal-content strong { color: var(--text); font-weight: 500; }
.legal-content .legal-small { font-size: 0.8rem; line-height: 1.9; }

/* ─ Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 5rem 0 3rem; gap: 2.5rem; }
  .hero > .fade:first-child::before { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cgrid { grid-template-columns: 1fr; padding: 3rem 0; }
  .pgrid { grid-template-columns: 1fr; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .ctabox { grid-template-columns: 1fr; padding: 2.5rem; }
  .cta-btns { flex-direction: row; }
  .nav-toggle { display: inline-flex; flex-direction: column; }
  .nav { width: 100%; display: none; flex-direction: column; gap: 4px; padding: 8px 0 6px; border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 0.65rem 0.75rem; }
  .nav a::after { display: none; }
  .frow { grid-template-columns: 1fr; }
  .vals { grid-template-columns: 1fr; }
  .tool-launch { padding: 1rem; }
  .tool-launch-sub { max-width: none; }
  .stl-tool { padding: 1.2rem; }
  .stl-grid { grid-template-columns: 1fr; }
  .slicer-tool { padding: 1.2rem; }
  .slicer-grid { grid-template-columns: 1fr; }
  .keychain-tool { padding: 1.2rem; }
  .keychain-grid { grid-template-columns: 1fr; }
  .file-meta, .dims { grid-template-columns: 1fr 1fr; }
  .tool-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .brand-full { width: 118px; height: auto; }
  .brand-full-sm { width: 104px; height: auto; }
  .steps { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr 1fr; }
  .hero h1 { font-size: 2.4rem; letter-spacing: -0.04em; }
  .tool-launch-title { font-size: 0.98rem; }
  .ctabox { padding: 1.75rem; }
  .cta-btns { flex-direction: column; }
  .eyebrow { font-size: 0.62rem; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-canvas { display: none; }
  *,*::before,*::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}