/* =================================================================
   The Reichmann Co. — themed (light / dark), distinctive layout.
   Plain CSS. Semantic tokens switch on [data-theme].
   ================================================================= */

:root,
[data-theme='dark'] {
  --bg:        #05060d;
  --bg-2:      #090c16;
  --surface:   rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.02);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(255, 255, 255, 0.16);
  --text:      #eef2fb;
  --text-2:    #aab4c8;
  --muted:     #717c93;
  --nav-bg:    rgba(9, 12, 21, 0.62);
  --shadow:    0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-nav: 0 10px 34px rgba(0, 0, 0, 0.4);
  --grad:      linear-gradient(100deg, #5b8cff 0%, #37e0ff 50%, #9b6bff 100%);
  --grad-soft: linear-gradient(120deg, rgba(91,140,255,0.20), rgba(55,224,255,0.12), rgba(155,107,255,0.18));
  --on-accent: #03060f;
  --grid-line: rgba(255, 255, 255, 0.045);
  --glow-a:    rgba(91, 140, 255, 0.55);
  --glow-b:    rgba(155, 107, 255, 0.45);
  --cyan:      #37e0ff;
  --cyan-ink:  #37e0ff;
}

[data-theme='light'] {
  --bg:        #ffffff;
  --bg-2:      #f4f7fc;
  --surface:   #ffffff;
  --surface-2: #f7f9fd;
  --border:    rgba(13, 23, 45, 0.10);
  --border-2:  rgba(13, 23, 45, 0.16);
  --text:      #0a1020;
  --text-2:    #46506a;
  --muted:     #5c6577;
  --nav-bg:    rgba(255, 255, 255, 0.72);
  --shadow:    0 24px 60px rgba(20, 34, 70, 0.12);
  --shadow-nav: 0 10px 30px rgba(20, 34, 70, 0.10);
  --grad:      linear-gradient(100deg, #1f5cff 0%, #4f7bff 50%, #7b4dff 100%);
  --grad-soft: linear-gradient(120deg, rgba(31,92,255,0.10), rgba(79,123,255,0.08), rgba(123,77,255,0.10));
  --on-accent: #ffffff;
  --grid-line: rgba(13, 23, 45, 0.05);
  --glow-a:    rgba(31, 92, 255, 0.18);
  --glow-b:    rgba(123, 77, 255, 0.16);
  --cyan:      #1f8fd6;
  --cyan-ink:  #0f6e9e;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px; line-height: 1.6;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.45s ease, color 0.45s ease;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2; transition: opacity 0.45s ease;
  background:
    radial-gradient(880px 560px at 12% -8%, var(--glow-a), transparent 60%),
    radial-gradient(900px 600px at 92% 4%, var(--glow-b), transparent 58%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

/* Film-grain texture for filmic depth (static; subtle) */
.grain {
  position: fixed; inset: 0; z-index: 9990; pointer-events: none; opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme='light'] .grain { opacity: 0.03; mix-blend-mode: multiply; }

h1, h2, h3, h4 { margin: 0; font-family: 'Sora', 'Inter', sans-serif; font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.shell { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 26px; }
.grad { background: var(--grad); background-size: 220% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradflow 9s linear infinite; }
@keyframes gradflow { to { background-position: 220% center; } }

/* Circular theme-switch reveal (View Transitions) */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-old(root) { z-index: 0; }
::view-transition-new(root) { z-index: 1; }
.skip-link { position: absolute; top: 10px; left: 10px; z-index: 300; padding: 10px 16px; border-radius: 10px; background: var(--text); color: var(--bg); font-weight: 600; transform: translateY(-160%); transition: transform 0.2s ease; }
.skip-link:focus-visible { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
main:focus { outline: none; }

.index-tag { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.index-tag.center { display: block; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-ink); }
.eyebrow::before { content: ''; width: 26px; height: 1px; background: currentColor; }

/* ---------- Buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 999px; font-weight: 600; white-space: nowrap; cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease, color 0.3s ease; }
.btn svg { transition: transform 0.3s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn-sm { padding: 9px 18px; font-size: 0.9rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-primary { color: var(--on-accent); background: var(--grad); box-shadow: 0 8px 28px color-mix(in srgb, var(--cyan) 40%, transparent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 42px color-mix(in srgb, var(--cyan) 55%, transparent); }
.btn-ghost { color: var(--text); background: var(--surface); border-color: var(--border-2); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--text-2); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-soft { color: var(--muted); background: transparent; border: 1px dashed var(--border-2); cursor: default; }
.btn-soft:hover { transform: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan-ink); font-weight: 600; }
.link-arrow svg { transition: transform 0.3s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Nav (floating) ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; display: flex; justify-content: center; padding: 16px 16px 0; }
.nav-pill {
  display: flex; align-items: center; gap: 20px; width: 100%; max-width: 1180px;
  padding: 9px 10px 9px 14px; border-radius: 18px;
  background: var(--nav-bg); border: 1px solid var(--border);
  box-shadow: var(--shadow-nav), inset 0 1px 0 rgba(255,255,255,0.07);
  -webkit-backdrop-filter: blur(16px) saturate(160%); backdrop-filter: blur(16px) saturate(160%);
  transition: background 0.4s ease, border-color 0.4s ease;
}
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { position: relative; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; padding: 4px; border-radius: 11px; border: 1.5px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad) border-box; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-mark::after { content: ''; position: absolute; inset: -4px; z-index: -1; border-radius: 14px; background: radial-gradient(circle, var(--cyan), transparent 70%); filter: blur(7px); opacity: 0.4; animation: pulse 3.6s ease-in-out infinite; }
[data-theme='light'] .brand-mark { background: #fff; border-color: var(--border); box-shadow: 0 2px 8px rgba(20,34,70,0.10); }
[data-theme='light'] .brand-mark::after { display: none; }
@keyframes pulse { 50% { opacity: 0.85; } }
.brand-text { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a { position: relative; padding: 9px 14px; border-radius: 10px; color: var(--text-2); font-size: 0.92rem; font-weight: 500; transition: color 0.25s ease, background 0.25s ease; }
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px; border-radius: 2px; background: var(--grad); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 11px; color: var(--text-2); border: 1px solid var(--border); background: var(--surface); cursor: pointer; transition: color 0.25s ease, border-color 0.25s ease; }
.theme-toggle:hover { color: var(--text); border-color: var(--border-2); }
.theme-toggle:focus-visible, .nav-toggle:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.theme-toggle .i-moon { display: none; }
[data-theme='light'] .theme-toggle .i-sun { display: none; }
[data-theme='light'] .theme-toggle .i-moon { display: inline; }

.nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; border-radius: 2px; background: var(--text); transition: transform 0.3s ease, opacity 0.2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (asymmetric) ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 150px 0 80px; overflow: hidden; }
.caps .hero { min-height: auto; padding: 130px 0 70px; }
.caps .scroll-cue { display: none; }
.side-label { position: absolute; left: 30px; top: 50%; transform: rotate(180deg) translateX(50%); writing-mode: vertical-rl; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); opacity: 0.8; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.grid-lines { position: absolute; inset: 0; background-image: linear-gradient(to right, var(--grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px); background-size: 62px 62px; -webkit-mask-image: radial-gradient(ellipse 80% 70% at 40% 36%, #000 30%, transparent 80%); mask-image: radial-gradient(ellipse 80% 70% at 40% 36%, #000 30%, transparent 80%); }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); will-change: transform; }
.orb-a { width: 540px; height: 540px; top: -10%; left: -8%; background: radial-gradient(circle, var(--glow-a), transparent 65%); opacity: 0.8; animation: drift1 19s ease-in-out infinite alternate; }
.orb-b { width: 520px; height: 520px; top: 6%; right: -10%; background: radial-gradient(circle, var(--glow-b), transparent 65%); opacity: 0.75; animation: drift2 23s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate(50px, 36px) scale(1.1); } }
@keyframes drift2 { to { transform: translate(-44px, 28px) scale(1.08); } }
.float-tile { position: absolute; display: block; border-radius: 16px; background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02)); border: 1px solid var(--border-2); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); box-shadow: var(--shadow); will-change: transform; }
.float-tile.ft-1 { width: 96px; height: 96px; top: 24%; right: 16%; transform: rotate(-12deg); animation: bob 10s ease-in-out infinite; }
.float-tile.ft-2 { width: 64px; height: 64px; bottom: 18%; left: 12%; transform: rotate(9deg); animation: bob 12s ease-in-out infinite reverse; }
[data-theme='light'] .float-tile { background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(244,247,252,0.6)); }
@keyframes bob { 50% { transform: translateY(-20px); } }

.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.hero-lead { max-width: 36rem; }
.hero-title { margin-top: 22px; font-size: clamp(2.7rem, 5.6vw, 4.6rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
.hero-sub { margin-top: 26px; font-size: clamp(1.05rem, 1.7vw, 1.22rem); color: var(--text-2); max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 42px; color: var(--muted); font-size: 0.85rem; }
.hero-meta li { display: inline-flex; align-items: center; gap: 9px; }
.hero-meta i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }
.scroll-cue { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: var(--text-2); opacity: 0.6; animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { 50% { transform: translate(-50%, 8px); opacity: 1; } }

/* ---------- Inner-page hero & status pill (shared; pages override padding / max-width / heading size) ---------- */
.page-hero { position: relative; overflow: hidden; }
.page-hero-inner { position: relative; }
.page-title { font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
.status-pill { display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px 7px 13px; border-radius: 999px; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.status-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 9px var(--cyan); animation: pulse 2.6s ease-in-out infinite; }

/* ---------- App window (dark in both themes) ---------- */
.hero-visual, .feature-visual { position: relative; }
.visual-glow { position: absolute; inset: -6% -4%; z-index: -1; border-radius: 30px; background: radial-gradient(60% 60% at 50% 40%, color-mix(in srgb, var(--cyan) 35%, transparent), color-mix(in srgb, var(--glow-b) 60%, transparent), transparent 70%); filter: blur(34px); }
.window { border-radius: 15px; overflow: hidden; background: linear-gradient(180deg, #131a2e, #0b1019); border: 1px solid rgba(255,255,255,0.14); box-shadow: inset 0 1px 0 rgba(255,255,255,0.09), 0 2px 8px rgba(0,0,0,0.35), 0 28px 56px rgba(0,0,0,0.42), 0 64px 120px rgba(0,0,0,0.34); transform: perspective(1500px) rotateY(-9deg) rotateX(4deg); transition: transform 0.5s ease; }
.feature-visual .window { transform: perspective(1500px) rotateY(8deg) rotateX(4deg); }
.window[data-tilt]:hover { transform: perspective(1500px) rotateY(-3deg) rotateX(1deg) translateY(-4px); }
.feature-visual .window[data-tilt]:hover { transform: perspective(1500px) rotateY(3deg) rotateX(1deg) translateY(-4px); }
.win-bar { display: flex; align-items: center; gap: 7px; padding: 11px 15px; background: rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.08); }
.win-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2a3346; }
.win-bar span:nth-child(1){background:#ff5f57;} .win-bar span:nth-child(2){background:#febc2e;} .win-bar span:nth-child(3){background:#28c840;}
.win-bar em { margin-left: 10px; font-style: normal; font-size: 0.72rem; color: #717c93; }
.win-body { display: grid; grid-template-columns: 52px 1fr; min-height: 300px; }
.win-side { padding: 14px 9px; display: flex; flex-direction: column; gap: 11px; align-items: center; border-right: 1px solid rgba(255,255,255,0.07); background: rgba(0,0,0,0.18); }
.wl { width: 24px; height: 24px; border-radius: 7px; background: var(--grad); }
.wn { width: 24px; height: 24px; border-radius: 6px; background: rgba(255,255,255,0.05); }
.wn.on { background: rgba(55,224,255,0.18); box-shadow: inset 0 0 0 1px rgba(55,224,255,0.4); }
.win-main { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.win-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.win-kpis span { height: 46px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); }
.win-kpis span:first-child { background: var(--grad-soft); }
.win-chart { position: relative; overflow: hidden; flex: 1; padding: 13px; border-radius: 11px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.07); }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 120px; }
.bars span { flex: 1; height: 0; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--cyan), rgba(91,140,255,0.3)); transition: height 1.1s cubic-bezier(0.16,1,0.3,1); }
.in .bars span { height: var(--h); }
.win-chart::after { content: ''; position: absolute; inset: 0 auto 0 0; width: 40%; background: linear-gradient(90deg, transparent, rgba(55,224,255,0.12), transparent); transform: translateX(-130%); animation: scan 4.6s ease-in-out infinite; pointer-events: none; }
@keyframes scan { 0% { transform: translateX(-130%); } 100% { transform: translateX(300%); } }
.wn.on { animation: navpulse 2.6s ease-in-out infinite; }
@keyframes navpulse { 0%, 100% { box-shadow: inset 0 0 0 1px rgba(55,224,255,0.4); } 50% { box-shadow: inset 0 0 0 1px rgba(55,224,255,0.85), 0 0 12px rgba(55,224,255,0.4); } }
.win-rows { display: flex; flex-direction: column; gap: 7px; }
.win-rows span { height: 9px; border-radius: 4px; background: rgba(255,255,255,0.05); }
.win-rows span:nth-child(2){width:82%;} .win-rows span:nth-child(3){width:90%;} .win-rows span:nth-child(4){width:68%;}

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--border); padding: 18px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; animation: scroll 32s linear infinite; }
.marquee-track span { font-family: 'Sora', sans-serif; font-size: clamp(1.1rem, 2vw, 1.6rem); font-weight: 600; color: var(--text-2); }
.marquee-track i { color: var(--cyan); font-style: normal; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Section base ---------- */
.feature, .build, .approach, .contact { position: relative; padding-block: clamp(80px, 11vw, 150px); }
.head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.head .index-tag { display: block; margin-bottom: 14px; }
.head-title { font-size: clamp(2rem, 4.2vw, 3.1rem); }
.head-sub { margin-top: 18px; color: var(--text-2); font-size: 1.1rem; line-height: 1.7; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }
[data-d='1']{transition-delay:.08s;} [data-d='2']{transition-delay:.16s;} [data-d='3']{transition-delay:.24s;} [data-d='4']{transition-delay:.32s;}

/* Line-mask headline reveal (wipes in instead of just fading) */
.reveal-mask { opacity: 1 !important; transform: none !important; clip-path: inset(0 -0.12em 108% -0.12em); transition: clip-path 1.15s cubic-bezier(0.16,1,0.3,1); }
.reveal-mask.in { clip-path: inset(0 -0.12em -0.18em -0.12em); }

/* ---------- Feature (Lumarix) ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 86px); align-items: center; }
.feature-title { margin-top: 16px; font-size: clamp(2.1rem, 4vw, 3rem); }
.feature-sub { margin-top: 20px; color: var(--text-2); font-size: 1.1rem; line-height: 1.7; max-width: 30rem; }
.ticks { margin-top: 26px; display: flex; flex-direction: column; gap: 13px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text-2); line-height: 1.55; }
.ticks i { position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--grad-soft); border: 1px solid color-mix(in srgb, var(--cyan) 45%, transparent); }
.ticks i::after { content: ''; position: absolute; left: 5px; top: 5px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.feature .link-arrow { margin-top: 28px; }

/* ---------- Bento ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(148px, auto); gap: 16px; }
.tile { padding: 26px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); display: flex; flex-direction: column; transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease; }
.tile:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--cyan) 45%, var(--border)); box-shadow: var(--shadow); }
.tile-feature { grid-column: 1 / 4; grid-row: 1 / 3; background: var(--grad-soft); }
.tile:nth-child(2) { grid-column: 4 / 7; }
.tile:nth-child(3) { grid-column: 4 / 7; }
.tile:nth-child(4) { grid-column: 1 / 3; }
.tile:nth-child(5) { grid-column: 3 / 5; }
.tile:nth-child(6) { grid-column: 5 / 7; }
.tile-ico { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px; background: var(--surface-2); border: 1px solid var(--border); color: var(--cyan); }
.tile-ico svg { width: 22px; height: 22px; }
.tile h3 { font-size: 1.18rem; margin-bottom: 9px; }
.tile-feature h3 { font-size: 1.6rem; margin-top: auto; }
.tile p { color: var(--text-2); font-size: 0.94rem; line-height: 1.6; }

/* ---------- Approach (numbered rows) ---------- */
.appr-rows { display: flex; flex-direction: column; }
.appr-row { display: grid; grid-template-columns: 130px 1fr; gap: 30px; align-items: start; padding: 34px 0; border-top: 1px solid var(--border); }
.appr-row:last-child { border-bottom: 1px solid var(--border); }
.appr-no { font-family: 'Sora', sans-serif; font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.appr-body h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 10px; }
.appr-body p { color: var(--text-2); font-size: 1.05rem; line-height: 1.7; max-width: 46rem; }
.credibility { margin-top: 44px; padding: 22px 28px; border-radius: 16px; display: flex; flex-wrap: wrap; gap: 14px 34px; justify-content: center; background: var(--grad-soft); border: 1px solid var(--border); }
.credibility span { display: inline-flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 0.9rem; font-weight: 500; }
.credibility i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }

/* ---------- Contact ---------- */
.contact { text-align: center; }
.contact-inner { max-width: 760px; margin-inline: auto; }
.contact .index-tag { margin-bottom: 16px; }
.contact-title { font-size: clamp(2.6rem, 6.5vw, 5rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
.contact-sub { margin: 24px auto 0; max-width: 44rem; color: var(--text-2); font-size: 1.12rem; line-height: 1.7; }
.contact-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 36px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding-block: 58px 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px 30px; }
.footer-brand { max-width: 22rem; }
.footer-tag { margin-top: 14px; color: var(--muted); font-size: 0.92rem; }
.footer-col h4 { font-family: 'Inter', sans-serif; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 15px; }
.footer-col a { display: block; color: var(--text-2); font-size: 0.94rem; padding: 5px 0; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 0.84rem; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .nav-links { position: fixed; inset: 80px 16px auto 16px; flex-direction: column; align-items: stretch; gap: 4px; margin: 0; padding: 14px; border-radius: 16px; background: var(--nav-bg); border: 1px solid var(--border); box-shadow: var(--shadow-nav); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform 0.3s ease, opacity 0.3s ease; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-primary { display: none; }
  .side-label { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 54px; }
  .feature-grid { grid-template-columns: 1fr; gap: 50px; }
  /* Decorative Lumarix dashboard mockups look out of place stacked on mobile; hide them below the desktop two-column layout. */
  .hero-visual, .feature-visual { display: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile, .tile-feature { grid-column: auto !important; grid-row: auto !important; }
  .tile-feature { grid-column: 1 / -1 !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .appr-row { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb, .float-tile, .scroll-cue, .brand-mark::after, .marquee-track, .grad, .win-chart::after, .wn.on, .status-pill i { animation: none !important; }
  .reveal-mask { clip-path: none !important; }
  * { transition-duration: 0.01ms !important; }
}