:root {
  --ink: #0b1626;
  --ink-2: #111f33;
  --navy: #1f3a57;
  --blue: #3d8bd4;
  --blue-hi: #7cbcf2;
  --blue-soft: #eaf3fb;
  --gold: #d0a548;
  --gold-soft: #faf3e2;
  --silver: #9aa6b2;
  --heading: #0e1a2a;
  --text: #43505f;
  --muted: #7a8696;
  --line: #e7eaef;
  --paper: #f6f7f9;
  --white: #ffffff;
  --ok: #1f9d6b;
  --wait: #c98612;
  --radius: 20px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) - 4px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--heading); margin: 0; line-height: 1.25; letter-spacing: -0.03em; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { display: block; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 54px; padding: 0 28px; border-radius: 999px;
  font-weight: 600; font-size: 16px; letter-spacing: -0.01em;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #eef4fb; }
.btn-outline { color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn-outline:hover { border-color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--navy); }
.btn-block { width: 100%; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--heading); padding-bottom: 4px;
  border-bottom: 1.5px solid var(--heading);
}
.text-link svg, .nav-cta svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.text-link:hover svg, .nav-cta:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background-color .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { position: relative; display: block; height: 42px; }
.brand img { height: 42px; width: auto; transition: opacity .3s; }
.brand .logo-dark { position: absolute; inset: 0 auto auto 0; opacity: 0; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { padding: 8px 16px; border-radius: 999px; font-weight: 500; font-size: 15px; color: rgba(255, 255, 255, .78); transition: color .2s, background-color .2s; }
.site-nav a:hover, .site-nav a.active { color: #fff; }
.site-nav .nav-cta { display: inline-flex; align-items: center; gap: 6px; margin-left: 12px; padding: 9px 18px; color: var(--ink); background: #fff; font-weight: 600; }
.site-nav .nav-cta:hover { color: var(--ink); background: #eef4fb; }

.site-header.glass {
  background: rgba(11, 22, 38, .62);
  backdrop-filter: saturate(1.4) blur(16px);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  border-bottom-color: rgba(255, 255, 255, .07);
}
.site-header.solid {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom-color: var(--line);
}
.site-header.solid .logo-light { opacity: 0; }
.site-header.solid .logo-dark { opacity: 1; }
.site-header.solid .site-nav a { color: var(--text); }
.site-header.solid .site-nav a:hover, .site-header.solid .site-nav a.active { color: var(--heading); }
.site-header.solid .site-nav .nav-cta { background: var(--ink); color: #fff; }
.site-header.solid .site-nav .nav-cta:hover { background: var(--navy); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; border-radius: 10px; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: #fff; transition: transform .3s var(--ease), background-color .3s; }
.nav-toggle span:nth-child(1) { top: 18px; }
.nav-toggle span:nth-child(2) { top: 25px; }
.site-header.solid .nav-toggle span { background: var(--heading); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Section scaffolding ---------- */
.section { padding: 140px 0; }
.section-paper { background: var(--paper); }
.section-dark { background: var(--ink); color: #a9b6c6; }

.kicker {
  display: flex; align-items: center; gap: 12px; margin-bottom: 24px;
  font-size: 14px; font-weight: 600; color: var(--heading); letter-spacing: -0.01em;
}
.kicker span {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500; color: var(--blue);
  padding: 3px 8px; border: 1px solid #cfe1f3; border-radius: 6px; letter-spacing: .02em;
}
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; align-items: end; margin-bottom: 72px; }
.section-head h2, .contact-info h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 700; letter-spacing: -0.04em; line-height: 1.18; }
.section-head > p { font-size: 17px; color: var(--muted); max-width: 440px; justify-self: end; }
.section-head.on-dark h2 { color: #fff; }
.section-head.on-dark .kicker { color: #fff; }
.section-head.on-dark .kicker span { color: var(--blue-hi); border-color: rgba(124, 188, 242, .3); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--ink); color: #b6c3d3;
  padding: calc(var(--header-h) + 96px) 0 0;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.g1 { width: 620px; height: 620px; right: -120px; top: -160px; background: radial-gradient(circle, rgba(61, 139, 212, .55), transparent 65%); }
.g2 { width: 520px; height: 520px; left: -200px; bottom: -220px; background: radial-gradient(circle, rgba(208, 165, 72, .28), transparent 65%); }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; padding-bottom: 96px; }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px;
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 999px; background: rgba(255, 255, 255, .04);
  font-size: 13.5px; font-weight: 500; color: #d5deea;
}
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--gold); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }

.hero h1 {
  margin-top: 28px; color: #fff;
  font-size: clamp(36px, 6vw, 76px); font-weight: 700; letter-spacing: -0.05em; line-height: 1.14;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #8fc6f5 0%, #3d8bd4 45%, #d9b25c 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin: 28px auto 0; font-size: 18.5px; line-height: 1.8; max-width: 600px; color: #a9b6c6; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 44px; }

.hero-visual { position: relative; width: 100%; max-width: 980px; margin-top: 88px; padding: 0 40px; perspective: 2000px; text-align: left; }
.hero-visual .window { transform: rotateX(10deg); transform-origin: center top; box-shadow: 0 60px 120px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .08); }
.hero-visual .window { -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%); mask-image: linear-gradient(180deg, #000 55%, transparent 100%); }
.hero-visual .mini-dash { grid-template-columns: 64px 1fr; min-height: 380px; }
.hero-visual .mini-main { padding: 28px; gap: 18px; }
.hero-visual .mini-kpis div { padding: 14px 16px; }
.hero-visual .mini-kpis strong { font-size: 26px; }
.hero-visual .mini-chart { height: 120px; }

/* window frame */
.window { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 60px -24px rgba(14, 26, 42, .25), 0 2px 6px rgba(14, 26, 42, .05); }
.window-bar { display: flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px; background: #f7f8fa; border-bottom: 1px solid var(--line); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #dde2e8; }
.window-bar span { margin-left: 10px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mini-dash { display: grid; grid-template-columns: 52px 1fr; min-height: 310px; }
.mini-side { background: var(--ink-2); padding: 18px 12px; display: flex; flex-direction: column; gap: 12px; }
.mini-side b { display: block; height: 28px; border-radius: 8px; background: rgba(255, 255, 255, .09); }
.mini-side b.on { background: var(--blue); }
.mini-main { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.mini-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-kpis div { background: var(--paper); border-radius: 10px; padding: 10px 12px; }
.mini-kpis small, .app-kpis small, .gauge small { display: block; font-size: 11.5px; color: var(--muted); line-height: 1.4; }
.mini-kpis strong { font-size: 21px; color: var(--heading); letter-spacing: -0.02em; }
.mini-chart { width: 100%; height: 90px; }
.draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.4s .4s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.mini-rows p { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--heading); }
.mini-rows em { margin-left: auto; font-style: normal; color: var(--muted); font-size: 12px; font-family: var(--mono); }
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot.g { background: var(--ok); } .dot.b { background: var(--blue); } .dot.y { background: var(--gold); }

.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px; border-radius: 16px;
  background: rgba(17, 31, 51, .72); border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .5);
  animation: floaty 7s ease-in-out infinite;
}
.float-card small { display: block; font-size: 12px; color: #93a3b7; line-height: 1.3; }
.float-card strong { font-size: 15px; color: #fff; font-weight: 600; }
.float-card { z-index: 2; }
.fc-1 { left: 0; top: 46%; }
.fc-2 { right: 0; top: -28px; animation-delay: -3.5s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.fc-icon, .tile-icon, .t-icon, .cert-mark { display: inline-grid; place-items: center; flex: none; }
.fc-icon { width: 38px; height: 38px; border-radius: 10px; background: rgba(61, 139, 212, .18); color: var(--blue-hi); }
.fc-icon.gold { background: rgba(208, 165, 72, .18); color: #e8c47a; }
.fc-icon svg, .tile-icon svg, .t-icon svg, .cert-mark svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ticker */
.ticker { border-top: 1px solid rgba(255, 255, 255, .08); overflow: hidden; padding: 22px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ticker-track { display: flex; width: max-content; animation: ticker 48s linear infinite; }
.ticker-track span { display: inline-flex; align-items: center; gap: 40px; padding-right: 40px; font-size: 15px; font-weight: 500; color: #7f8fa3; white-space: nowrap; }
.ticker-track span::after { content: ""; width: 6px; height: 6px; transform: rotate(45deg); background: var(--gold); opacity: .7; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- 01 About ---------- */
.statement {
  font-size: clamp(24px, 3.1vw, 38px); line-height: 1.5; letter-spacing: -0.035em; font-weight: 600;
  color: var(--heading); max-width: 1040px;
}
.statement span { color: #8a95a3; }
.facts { margin-top: 88px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--heading); }
.facts div { padding: 24px 24px 0 0; }
.facts div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.facts dt { font-size: 13.5px; font-weight: 500; color: var(--muted); }
.facts dd { margin-top: 10px; font-size: 18px; font-weight: 600; color: var(--heading); letter-spacing: -0.02em; line-height: 1.45; }
.facts dd small { display: block; margin-top: 4px; font-size: 14px; font-weight: 400; color: var(--muted); letter-spacing: 0; }

.certs { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cert { display: flex; align-items: center; gap: 16px; padding: 22px 24px; border-radius: 16px; background: var(--gold-soft); }
.cert-mark { width: 44px; height: 44px; border-radius: 12px; background: #fff; color: #b88a2a; }
.cert strong { display: block; font-size: 16.5px; color: var(--heading); font-weight: 600; }
.cert span { font-size: 14px; color: #8a7444; }
.cert-note { grid-column: 1 / -1; font-size: 14.5px; color: var(--muted); }

/* ---------- 02 Business (bento) ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tile {
  position: relative; overflow: hidden; background: #fff; border-radius: var(--radius); padding: 36px;
  border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(14, 26, 42, .28); }
.tile-lg { grid-column: span 2; display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.tile-wide { grid-column: span 2; }
.tile-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--paper); color: var(--navy); margin-bottom: 28px; }
.tile-icon.blue { background: var(--blue-soft); color: var(--blue); }
.tile-icon.gold { background: var(--gold-soft); color: #b88a2a; }
.tile h3 { font-size: 23px; }
.tile p { margin-top: 12px; font-size: 15.5px; }
.tile-art { width: 100%; max-width: 280px; justify-self: end; color: #b8c6d6; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.chips li { font-size: 13.5px; font-weight: 500; color: var(--heading); padding: 6px 12px; border-radius: 999px; background: var(--paper); }

.tile-dark { background: var(--ink); border-color: var(--ink); color: #a9b6c6; }
.tile-label { font-size: 14px; font-weight: 600; color: var(--blue-hi); margin: 0 0 24px !important; }
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.modes div { border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 18px; }
.modes strong { display: block; color: #fff; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.modes span { display: block; margin-top: 6px; font-size: 14.5px; line-height: 1.6; }

/* ---------- 03 Solutions ---------- */
.sol-tabs { display: inline-flex; gap: 4px; padding: 5px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); margin-bottom: 40px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.sol-tabs::-webkit-scrollbar { display: none; }
.sol-tabs button { border: 0; background: transparent; padding: 10px 22px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--muted); white-space: nowrap; transition: background-color .25s, color .25s; }
.sol-tabs button:hover { color: var(--heading); }
.sol-tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }

.sol-stage { background: var(--paper); border-radius: 28px; padding: 64px; }
.sol-panel { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.sol-panel[hidden] { display: none; }
.sol-panel:not([hidden]) .sol-copy, .sol-panel:not([hidden]) .sol-visual { animation: fadeUp .5s var(--ease) both; }
.sol-panel:not([hidden]) .sol-visual { animation-delay: .06s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ok); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(31, 157, 107, .14); }
.sol-copy h3 { margin-top: 14px; font-size: clamp(28px, 3vw, 36px); letter-spacing: -0.04em; }
.sol-copy > p { margin-top: 16px; font-size: 16.5px; line-height: 1.8; }
.check-list { margin-top: 24px; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; font-size: 15.5px; color: var(--heading); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.sol-note { margin: 24px 0 32px; font-size: 14.5px; color: var(--muted); }

.app { display: grid; grid-template-columns: 112px 1fr; min-height: 350px; font-size: 13px; }
.app-side { background: var(--ink-2); padding: 16px 10px; display: flex; flex-direction: column; gap: 3px; }
.app-side p { color: #8a9ab0; padding: 7px 10px; border-radius: 7px; font-size: 12.5px; }
.app-side p.on { background: rgba(255, 255, 255, .1); color: #fff; font-weight: 600; }
.app-main { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.app-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.app-kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.app-kpis strong { font-size: 20px; color: var(--heading); }
.app-kpis em { font-style: normal; font-size: 13px; color: var(--muted); font-weight: 500; }
.app-toolbar { display: flex; align-items: center; justify-content: space-between; }
.app-toolbar strong { font-size: 15px; color: var(--heading); }
.fake-btn { background: var(--ink); color: #fff; font-size: 12px; padding: 5px 10px; border-radius: 7px; }
.app-table { width: 100%; border-collapse: collapse; }
.app-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.app-table td { padding: 9px 6px; border-bottom: 1px solid var(--line); color: var(--heading); white-space: nowrap; }
.app-table .r { text-align: right; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.tag.ok { background: #e7f6ef; color: var(--ok); }
.tag.wait { background: #fbf0d9; color: var(--wait); }
.tag.info { background: var(--blue-soft); color: var(--blue); }
.qr-chip { display: flex; align-items: center; gap: 12px; margin-top: auto; padding: 10px 12px; border-radius: 10px; background: var(--paper); width: fit-content; }
.qr-chip small { display: block; font-size: 11.5px; color: var(--muted); }
.qr-chip strong { font-size: 13.5px; color: var(--heading); }
.qr {
  width: 38px; height: 38px; border-radius: 4px; background-color: #fff;
  background-image: linear-gradient(90deg, var(--heading) 50%, transparent 50%), linear-gradient(var(--heading) 50%, transparent 50%);
  background-size: 8px 8px, 12px 12px;
  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 5px var(--heading);
  opacity: .85;
}
.sched { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.sched small { display: block; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.sched-row { display: grid; grid-template-columns: 24px repeat(5, 1fr); align-items: center; gap: 4px; height: 28px; }
.sched-row span { font-size: 12px; color: var(--muted); }
.sched-row b { grid-column: calc(var(--s) + 2) / span var(--w); background: var(--blue-soft); color: var(--blue); font-size: 11.5px; font-weight: 600; border-radius: 6px; padding: 3px 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sched-row b.alt { background: var(--gold-soft); color: #9a7419; }

.sim { padding: 16px 18px 18px; font-size: 13px; }
.sim-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 12.5px; }
.sim-state { display: inline-flex; align-items: center; gap: 6px; background: #e7f6ef; color: var(--ok); font-weight: 600; padding: 3px 10px; border-radius: 99px; }
.sim-state i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.sim-time { margin-left: auto; font-family: var(--mono); color: var(--heading); }
.sim-grid { display: grid; grid-template-columns: 130px 1fr; gap: 18px; align-items: center; margin: 14px 0; }
.vessel { width: 100%; height: auto; }
.vessel .impeller { transform-origin: 60px 116px; animation: spin 1.2s linear infinite; }
@keyframes spin { 0% { transform: scaleX(1); } 50% { transform: scaleX(-1); } 100% { transform: scaleX(1); } }
.vessel .bubble { animation: rise 2.4s ease-in infinite; }
.vessel .b2 { animation-delay: -.8s; } .vessel .b3 { animation-delay: -1.6s; }
@keyframes rise { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: .9; } 100% { transform: translateY(-70px); opacity: 0; } }
.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gauge { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.gauge strong { font-size: 20px; color: var(--heading); font-variant-numeric: tabular-nums; }
.gauge em { font-style: normal; font-size: 12px; color: var(--muted); margin-left: 2px; font-weight: 500; }
.sim-chart { width: 100%; height: 70px; border-top: 1px solid var(--line); padding-top: 8px; }
.sim-legend { display: flex; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.sim-legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.sim-legend .l1 { background: var(--blue); } .sim-legend .l2 { background: var(--gold); }

.custom-dev { margin-top: 120px; }
.custom-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid var(--heading); }
.custom-head h3 { font-size: 28px; letter-spacing: -0.04em; }
.custom-head p { color: var(--muted); font-size: 16px; }
.custom-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.custom-card { padding: 32px 32px 8px 0; }
.custom-card + .custom-card { padding-left: 32px; border-left: 1px solid var(--line); }
.cc-no { font-family: var(--mono); font-size: 12.5px; color: var(--blue); }
.custom-card h4 { margin-top: 14px; font-size: 19px; letter-spacing: -0.03em; }
.custom-card p { margin-top: 10px; font-size: 15px; }

/* ---------- 04 Targets ---------- */
.targets { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255, 255, 255, .14); }
.target { padding: 40px 40px 8px 0; }
.target + .target { padding-left: 40px; border-left: 1px solid rgba(255, 255, 255, .1); }
.t-icon { width: 48px; height: 48px; border-radius: 14px; background: rgba(124, 188, 242, .1); color: var(--blue-hi); margin-bottom: 28px; }
.target h3 { color: #fff; font-size: 22px; }
.target p { margin-top: 12px; font-size: 15.5px; }

/* ---------- 05 Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 34px; height: 1px; background: linear-gradient(90deg, var(--heading), var(--line)); }
.timeline li { position: relative; padding: 0 24px 0 0; }
.t-no { font-family: var(--mono); font-size: 12.5px; color: var(--blue); }
.timeline li::before { content: ""; position: absolute; left: 0; top: 29px; width: 11px; height: 11px; border-radius: 50%; background: #fff; border: 2px solid var(--heading); }
.timeline h3 { margin-top: 44px; font-size: 19px; letter-spacing: -0.03em; }
.timeline p { margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.65; }

/* ---------- 06 Contact ---------- */
.contact-card { display: grid; grid-template-columns: 1fr 1.1fr; border-radius: 28px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 40px 80px -48px rgba(14, 26, 42, .35); }
.contact-info { position: relative; overflow: hidden; isolation: isolate; padding: 64px 56px; background: var(--ink); color: #a9b6c6; }
.contact-info::before { content: ""; position: absolute; z-index: -1; width: 480px; height: 480px; right: -220px; bottom: -220px; border-radius: 50%; background: radial-gradient(circle, rgba(61, 139, 212, .45), transparent 65%); filter: blur(40px); }
.contact-info .kicker { color: #fff; }
.contact-info .kicker span { color: var(--blue-hi); border-color: rgba(124, 188, 242, .3); }
.contact-info h2 { color: #fff; }
.contact-lead { margin-top: 20px; font-size: 16.5px; max-width: 380px; }
.contact-list { margin-top: 48px; display: grid; gap: 22px; }
.contact-list small { display: block; font-size: 13px; color: #7c8da3; }
.contact-list a { color: #fff; font-weight: 500; font-size: 16.5px; border-bottom: 1px solid transparent; transition: border-color .2s; }
.contact-list a:hover { border-color: rgba(255, 255, 255, .5); }

.contact-form { padding: 56px; display: grid; gap: 20px; align-content: start; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; align-content: start; font-size: 14px; font-weight: 600; color: var(--heading); }
.req { color: #d14343; }
.contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea {
  width: 100%; border: 1px solid #dde2e8; border-radius: 12px; background: var(--paper);
  padding: 13px 15px; font-size: 16px; font-weight: 400; color: var(--heading);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.contact-form textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; background: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(61, 139, 212, .14); }
.contact-form .invalid { border-color: #d14343 !important; }
.contact-form label.agree { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; font-size: 14px; color: var(--text); }
.agree input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--ink); flex: none; }
.agree.invalid { color: #d14343; }
.form-hint { font-size: 13px; color: var(--muted); text-align: center; }
.form-hint.error { color: #d14343; }
.form-hint.ok { color: var(--ok); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #7f8fa3; padding: 72px 0 48px; font-size: 14px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer-top img { height: 40px; width: auto; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.footer-nav a { color: #b6c3d3; font-weight: 500; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-info { margin-top: 32px; display: grid; gap: 4px; }
.footer-info p { display: flex; flex-wrap: wrap; }
.footer-info span:not(:last-child)::after { content: ""; display: inline-block; width: 1px; height: 11px; background: #33445a; margin: 0 14px; }
.copy { margin-top: 28px; font-family: var(--mono); font-size: 12px; color: #55667c; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .draw { stroke-dashoffset: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .sol-stage { padding: 48px; }
}

@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .container { padding: 0 24px; }
  .section { padding: 100px 0; }
  .brand, .brand img { height: 36px; }

  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); padding: 16px 24px 32px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a, .site-header.solid .site-nav a { padding: 18px 0; border-radius: 0; font-size: 22px; font-weight: 600; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .site-nav .nav-cta, .site-header.solid .site-nav .nav-cta { margin: 28px 0 0; justify-content: center; padding: 16px; border-radius: 999px; font-size: 17px; background: #fff; color: var(--ink); border: 0; }
  .site-header.menu-open { background: var(--ink); border-bottom-color: rgba(255, 255, 255, .08); backdrop-filter: none; }
  .site-header.menu-open .logo-light { opacity: 1; }
  .site-header.menu-open .logo-dark { opacity: 0; }
  .site-header.menu-open .nav-toggle span { background: #fff; }

  .hero { padding-top: calc(var(--header-h) + 64px); }
  .hero-inner { padding-bottom: 72px; }
  .hero-visual { margin-top: 64px; padding: 0 12px; }
  .hero-visual .window { transform: rotateX(6deg); }
  .hero-visual .mini-dash { min-height: 320px; }

  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; }
  .section-head > p { justify-self: start; }
  .facts { grid-template-columns: 1fr 1fr; margin-top: 64px; }
  .facts div:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts div:nth-child(n+3) { margin-top: 28px; }

  .bento { grid-template-columns: 1fr 1fr; }
  .tile-lg, .tile-wide { grid-column: 1 / -1; }

  .sol-stage { padding: 32px; border-radius: 24px; }
  .sol-panel { grid-template-columns: 1fr; gap: 40px; }
  .sol-visual { order: -1; }

  .targets, .custom-grid { grid-template-columns: 1fr; }
  .target, .target + .target { padding: 32px 0; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .custom-card, .custom-card + .custom-card { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }

  .contact-card { grid-template-columns: 1fr; }
  .contact-info { padding: 48px 32px; }
  .contact-form { padding: 40px 32px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 80px 0; }
  .lead { font-size: 16.5px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .btn { height: 52px; padding: 0 22px; }
  .float-card { padding: 9px 14px 9px 9px; }
  .fc-icon { width: 32px; height: 32px; }
  .fc-icon svg { width: 18px; height: 18px; }
  .hero-visual { padding: 0; margin-top: 56px; }
  .fc-1 { top: auto; bottom: 24px; left: -4px; }
  .fc-2 { top: -24px; right: -4px; }
  .hero-visual .mini-dash { grid-template-columns: 40px 1fr; min-height: 270px; }
  .mini-side { padding: 14px 8px; }
  .hero-visual .mini-main { padding: 14px; gap: 12px; }
  .hero-visual .mini-kpis div { padding: 10px; }
  .hero-visual .mini-kpis strong { font-size: 17px; }
  .hero-visual .mini-chart { height: 80px; }

  .facts { grid-template-columns: 1fr; }
  .facts div, .facts div + div { padding: 20px 0 0; border-left: 0; margin-top: 0; }
  .facts div + div { margin-top: 20px; border-top: 1px solid var(--line); }
  .certs { grid-template-columns: 1fr; margin-top: 48px; }

  .bento { grid-template-columns: 1fr; gap: 14px; }
  .tile { padding: 28px 24px; }
  .tile-lg { grid-template-columns: 1fr; }
  .tile-art { display: none; }
  .modes { grid-template-columns: 1fr; gap: 18px; }

  .sol-tabs { display: flex; width: 100%; }
  .sol-tabs button { padding: 9px 14px; font-size: 14px; flex: 1 0 auto; }
  .sol-stage { padding: 20px 16px 32px; margin: 0 -16px; border-radius: 0; }
  .app { grid-template-columns: 1fr; }
  .app-side { display: none; }
  .sim-grid { grid-template-columns: 96px 1fr; gap: 12px; }
  .gauge strong { font-size: 17px; }

  .timeline { grid-template-columns: 1fr; row-gap: 0; }
  .timeline::before { left: 5px; right: auto; top: 8px; bottom: 8px; width: 1px; height: auto; background: linear-gradient(180deg, var(--heading), var(--line)); }
  .timeline li { padding: 0 0 32px 36px; }
  .timeline li::before { top: 5px; }
  .timeline h3 { margin-top: 6px; }

  .contact-card { border-radius: 20px; }
  .contact-info { padding: 40px 24px; }
  .contact-form { padding: 32px 20px; }
  .field-row { grid-template-columns: 1fr; }

  .footer-info p { flex-direction: column; }
  .footer-info span:not(:last-child)::after { display: none; }
}

.nowrap { white-space: nowrap; }

/* language switch */
.site-nav .lang-link { font-family: var(--mono); font-size: 13px; letter-spacing: .04em; margin-left: 4px; padding: 6px 10px; border: 1px solid rgba(255, 255, 255, .22); }
.site-header.solid .site-nav .lang-link { border-color: var(--line); }
@media (max-width: 960px) {
  .site-nav .lang-link, .site-header.solid .site-nav .lang-link { margin-left: 0; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .08); padding: 18px 0; font-size: 18px; }
}