/* Aurora Scrap Landing — editorial product design */
:root {
  --ink: #f2f5fa;
  --ink-soft: #c2cad6;
  --muted: #8d98a8;
  --line: #293241;
  --paper: #0b0f16;
  --white: #131923;
  --night: #080b10;
  --night-2: #101621;
  --mint: #2cd6a0;
  --blue: #438cf5;
  --cyan: #62d9ef;
  --violet: #8068ef; /* 미사용 (단일 액센트 정책) */
  --aurora: linear-gradient(110deg, var(--mint), var(--cyan));
  --maxw: 1180px;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  color: var(--ink);
  background: var(--paper);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.mono { font-family: "IBM Plex Mono", monospace; }

/* Navigation */
.nav {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), var(--maxw));
  height: 62px;
  padding: 0 10px 0 20px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 18px;
  background: rgba(255,255,255,.83);
  box-shadow: 0 10px 35px rgba(25,31,42,.08);
  backdrop-filter: blur(18px) saturate(150%);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: max-content;
  line-height: 1;
}
.aurora-logo {
  display: block;
  width: 124px;
  height: auto;
}
.product-badge {
  padding: 6px 10px 5px;
  color: #fff;
  background: #f27a24;
  border: 1px solid #ff9347;
  border-radius: 7px;
  font-family: "IBM Plex Mono", monospace;
  font-size: .66rem;
  font-weight: 650;
  letter-spacing: .14em;
  box-shadow: 0 5px 16px rgba(242,122,36,.24);
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--ink-soft); font-size: .82rem; font-weight: 580; }
.nav-links a:hover { color: var(--mint); }
.nav-links a.active { position: relative; color: var(--mint); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--aurora); }
.nav > .btn { justify-self: end; }

/* Buttons */
.btn {
  min-height: 50px;
  padding: 0 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: -.01em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { min-height: 42px; padding: 0 17px; font-size: .8rem; }
.btn-aurora {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 24px rgba(17,19,24,.16);
}
.btn-aurora:hover { box-shadow: 0 14px 30px rgba(17,19,24,.24); }
.btn-frost { color: var(--ink); background: var(--white); border-color: var(--line); }
.btn-frost:hover { background: #f1f3f6; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 150px 24px 90px;
  display: flex;
  align-items: center;
  text-align: left;
  overflow: hidden;
  background:
    radial-gradient(800px 430px at 50% 5%, rgba(67,140,245,.11), transparent 70%),
    linear-gradient(180deg, #fff 0%, #f7f8fa 72%);
}
.hero::before {
  content: "";
  position: absolute;
  top: 98px;
  left: 50%;
  width: min(1080px, 90vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.hero-badge {
  position: relative;
  z-index: 3;
  width: max-content;
  margin: 0 0 28px;
  padding: 8px 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #4b5563;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .73rem;
  font-weight: 650;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(44,214,160,.12); }
.hero-brand { display: none; }

/* 스플릿 히어로: 좌 카피 / 우 목업 */
.hero-grid {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.98fr 1.12fr;
  gap: 68px;
  align-items: center;
}
.hero-copy { position: relative; min-width: 0; }
.hero h1 {
  position: relative;
  z-index: 3;
  min-height: 3.15em;
  margin: 0;
  font-size: clamp(2.05rem, 2.9vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -.055em;
  font-weight: 750;
  text-wrap: pretty;
  word-break: keep-all;
  overflow-wrap: normal;
  transition: opacity .2s ease;
}
.hero h1 br { display: none; }
.h1-line1 { display: block; color: var(--muted); font-weight: 550; font-size: 0.78em; letter-spacing: -0.03em; }
.h1-line2 { display: block; margin-top: 0.12em; color: var(--ink); }
.hero h1 .is-text-morphing {
  font-variant-ligatures: none;
  text-rendering: geometricPrecision;
}
.lede {
  position: relative;
  z-index: 3;
  max-width: 34em;
  min-height: 3.2em;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1rem;
  letter-spacing: -.018em;
  line-break: strict;
  word-break: keep-all;
  overflow-wrap: normal;
  transition: opacity .3s ease, transform .3s ease;
}
.lede.copy-changing { opacity: .55; }
.cta-row { position: relative; z-index: 3; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.cta-note { position: relative; z-index: 3; margin-top: 14px; color: #8a919d; font-size: .68rem; letter-spacing: .02em; }

/* Restrained ambient motion */
.aurora-field { position: absolute; inset: 22% 0 auto auto; width: 62%; height: 320px; opacity: .3; pointer-events: none; overflow: hidden; }
.aurora-waves { width: 200%; height: 100%; animation: drift 20s linear infinite; }
@keyframes drift { to { transform: translateX(-50%); } }
/* Product stage */
.hero-stage { position: relative; z-index: 5; margin: 0; perspective: 1100px; }
.mock {
  position: relative;
  z-index: 2;
  overflow: hidden;
  min-height: 390px;
  color: #eaf0fa;
  text-align: left;
  background: var(--night);
  border: 1px solid #2b3444;
  border-radius: 20px;
  box-shadow: 0 44px 100px rgba(19,25,37,.25), 0 0 0 8px rgba(255,255,255,.7);
  transform: rotateX(1.5deg);
}
.mock-titlebar { height: 42px; padding: 0 15px; display: flex; align-items: center; gap: 7px; background: #171d27; border-bottom: 1px solid #293142; }
.tl { width: 10px; height: 10px; border-radius: 50%; }
.tl.r { background: #ff665d; } .tl.y { background: #f7bf45; } .tl.g { background: #34c84a; }
.mock-title { margin: 0 auto; padding-right: 44px; color: #788398; font-size: .65rem; }
.mock-panes { min-height: 348px; display: grid; grid-template-columns: 31% 1fr; }
.mock-tree { padding: 17px 12px; background: #131924; border-right: 1px solid #293142; }
.mt-head { height: 30px; padding: 0 8px; display: flex; align-items: center; margin-bottom: 8px; color: #f0f4fa; font-size: .78rem; font-weight: 650; }
.mt-ws { display: inline-flex; align-items: center; gap: 6px; }
.ws-ic { width: 13px; height: 13px; fill: none; stroke: var(--mint); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.mt-count, .mt-n { margin-left: auto; color: #778298; font-size: .58rem; }
.mt-row { height: 30px; padding: 0 8px; display: flex; align-items: center; gap: 7px; border-radius: 7px; color: #aab4c5; font-size: .72rem; }
.mt-row.sel { color: #fff; background: rgba(67,140,245,.18); }
.mt-row.d1 { padding-left: 29px; }
.chev, .chev-sp { width: 9px; height: 9px; flex: none; }
.chev { fill: none; stroke: #778298; stroke-width: 3; }
.chev.down { transform: rotate(90deg); }
.folder { position: relative; width: 13px; height: 9px; flex: none; border-radius: 2px; background: #55a7ed; }
.folder::before { content: ""; position: absolute; top: -3px; left: 0; width: 7px; height: 4px; border-radius: 2px 2px 0 0; background: #55a7ed; }
.mock-list { padding: 14px; display: flex; flex-direction: column; gap: 5px; }
.ml-row { min-height: 63px; padding: 9px 12px; display: flex; align-items: center; gap: 12px; border-radius: 10px; }
.ml-row:hover { background: rgba(255,255,255,.04); }
.ml-thumb { width: 48px; height: 35px; border-radius: 6px; flex: none; background: #273147; }
.ml-thumb.aurora { background: var(--aurora); }
.ml-thumb.t1 { background: #293b59; } .ml-thumb.t2 { background: #23483f; } .ml-thumb.t3 { background: #473952; }
.ml-meta { display: flex; flex-direction: column; min-width: 0; }
.ml-title { color: #eaf0fa; font-size: .77rem; font-weight: 620; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ml-sub { color: #6e7a8e; font-size: .55rem; }
.ml-badge { margin-left: auto; padding: 2px 7px; color: var(--mint); border: 1px solid rgba(44,214,160,.24); border-radius: 5px; font-size: .54rem; }
.capture-card {
  position: absolute;
  z-index: 8;
  top: -44px;
  right: -14px;
  width: 200px;
  overflow: hidden;
  color: #343943;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: 0 20px 45px rgba(18,25,38,.18);
}
.cc-bar { height: 27px; padding: 0 9px; display: flex; align-items: center; gap: 7px; background: #f1f3f6; border-bottom: 1px solid var(--line); }
.cc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.cc-url { color: #8a919d; font-size: .48rem; }
.cc-body { padding: 12px; }
.cc-line { height: 5px; margin-bottom: 7px; border-radius: 4px; background: #dce1e8; }
.w80 { width: 80%; } .w95 { width: 95%; } .w70 { width: 70%; }
.cc-img { height: 56px; margin: 10px 0; border-radius: 6px; background: linear-gradient(135deg, #dff8ef, #dceaff 55%, #e7e1ff); }
.cc-flash { position: absolute; inset: 0; border: 2px solid transparent; border-radius: inherit; }
.stage-caption { margin-top: 26px; color: #7b8492; font-size: .66rem; letter-spacing: .04em; }
@keyframes cc-capture {
  0%, 22% { transform: translate(0,0) scale(1); opacity: 1; }
  72% { transform: translate(-300px,225px) scale(.12) rotate(-6deg); opacity: .8; }
  83%, 100% { transform: translate(-300px,225px) scale(.12); opacity: 0; }
}
@keyframes cc-flash { 12%,32% { border-color: var(--mint); box-shadow: inset 0 0 20px rgba(44,214,160,.2); } 0%,45%,100% { border-color: transparent; } }
@keyframes row-in { 0%,68% { opacity:0; transform:translateY(-5px); } 86% { opacity:1; background:rgba(44,214,160,.1); } 100% { opacity:1; transform:none; } }
@keyframes cat-pulse { 75% { background:rgba(44,214,160,.16); } }
.hero-stage.play .capture-card { animation: cc-capture 2.6s cubic-bezier(.5,0,.3,1) forwards; }
.hero-stage.play .cc-flash { animation: cc-flash 2.6s linear forwards; }
.hero-stage.play #newRow { animation: row-in 2.6s ease forwards; }
.hero-stage.play #targetRow { animation: cat-pulse 2.6s ease forwards; }
.hero-stage:not(.play) .capture-card { opacity: 0; transform: translate(-300px,225px) scale(.12); }
.hero-stage.armed:not(.play) .capture-card { opacity: 1; transform: none; }
.hero-stage.armed #newRow { opacity: 0; }

/* Shared sections */
.section {
  position: relative;
  max-width: var(--maxw);
  min-height: 780px;
  margin: 0 auto;
  padding: 130px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: var(--line);
}
.eyebrow { margin-bottom: 18px; color: var(--mint); font-family: "IBM Plex Mono", monospace; font-size: .68rem; font-weight: 600; letter-spacing: .15em; }
h2 { max-width: 720px; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.14; letter-spacing: -.045em; font-weight: 760; text-wrap: balance; word-break: keep-all; }
.section-lede { max-width: 690px; margin-top: 22px; color: var(--muted); font-size: 1rem; }
.section p, .section li, .environment dd, .dl-note, .footer p { word-break: keep-all; overflow-wrap: normal; }
a:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; border-radius: 4px; }

/* Formats: featured archive + borderless list */
.format-layout {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 0.95fr 1.5fr;
  gap: 56px;
  align-items: start;
}
.format-feature {
  position: relative;
  min-height: 300px;
  padding: 78px 26px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.format-feature::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--aurora);
}
.format-feature .ft-ext { position: absolute; top: 25px; left: 26px; color: var(--mint); font-size: .72rem; font-weight: 600; }
.format-feature .ft-name { display: block; font-size: 1.12rem; font-weight: 700; }
.format-feature p { margin-top: 14px; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.ft-tag {
  display: inline-block;
  margin-top: 20px;
  padding: 4px 9px;
  color: var(--mint);
  border: 1px solid rgba(44,214,160,.28);
  border-radius: 6px;
  font-size: .56rem;
  letter-spacing: .1em;
}
.format-list { list-style: none; }
.format-list li {
  display: grid;
  grid-template-columns: 60px 158px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 21px 4px;
  border-top: 1px solid var(--line);
}
.format-list li:last-child { border-bottom: 1px solid var(--line); }
.fl-ext { color: var(--mint); font-size: .68rem; }
.fl-name { font-size: .95rem; font-weight: 650; letter-spacing: -.01em; }
.fl-desc { color: var(--muted); font-size: .84rem; line-height: 1.65; }

/* Workflow: a true sequence, drawn as one continuous route */
.workflow { overflow: hidden; }
.workflow-steps { position: relative; margin-top: 58px; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; }
.workflow-steps::before { content: ""; position: absolute; top: 21px; left: 20px; right: 20px; height: 1px; background: var(--aurora); opacity: .45; }
.workflow-steps li { position: relative; padding-top: 58px; }
.step-no { position: absolute; top: 0; left: 0; z-index: 1; width: 43px; height: 43px; display: grid; place-items: center; color: var(--night); background: var(--mint); border: 8px solid var(--paper); border-radius: 50%; font-size: .55rem; font-weight: 600; box-sizing: border-box; }
.workflow-steps h3 { font-size: 1.02rem; letter-spacing: -.02em; }
.workflow-steps p { margin-top: 11px; color: var(--muted); font-size: .86rem; line-height: 1.72; }

/* Demo videos: tab strip on top + full-width player */
.demo::after { content: ""; position: absolute; z-index: -1; right: -180px; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); background: var(--cyan); opacity: .08; }
.demo-shell { margin-top: 54px; display: flex; flex-direction: column; gap: 26px; }
/* 탭은 한 줄 유지, 넘치면 좌우 스와이프(스크롤) */
.demo-tabs { display: flex; flex-wrap: nowrap; gap: 10px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 4px; }
.demo-tabs::-webkit-scrollbar { display: none; }
.demo-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 10px;
  align-items: baseline;
  padding: 12px 18px;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-size: .9rem;
  text-align: left;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.demo-tab:hover { color: var(--ink-soft); border-color: #3a4557; }
.demo-tab.active { color: var(--ink); border-color: rgba(44,214,160,.5); background: rgba(44,214,160,.07); }
.demo-tab:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }
.dt-no { font-size: .6rem; color: var(--mint); }
.dt-name { font-weight: 650; letter-spacing: -.01em; }
.dt-time { font-size: .6rem; }
.demo-player { padding: 12px; background: var(--night); border: 1px solid #2b3444; border-radius: 20px; box-shadow: var(--shadow); }
.demo-player video { display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: 10px; background: #0d1119; }

/* Capability chapters: editorial rows, not a card wall */
.capability-chapters { margin-top: 58px; border-bottom: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: minmax(260px, .85fr) 1.15fr; gap: 70px; padding: 42px 0; border-top: 1px solid var(--line); }
.chapter-no { display: block; margin-bottom: 15px; color: var(--mint); font-size: .61rem; letter-spacing: .1em; }
.capability h3 { max-width: 390px; font-size: 1.18rem; line-height: 1.45; letter-spacing: -.025em; }
.capability-body > p { color: var(--muted); font-size: .91rem; line-height: 1.8; }
.detail-list { margin-top: 20px; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.detail-list li { padding: 6px 9px; color: var(--ink-soft); background: rgba(44,214,160,.055); border: 1px solid rgba(44,214,160,.14); border-radius: 6px; font-size: .67rem; }

/* Local intake tools */
.intake { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.intake-heading { position: sticky; top: 120px; }
.intake-list { border-bottom: 1px solid var(--line); }
.intake-list article { padding: 30px 0 34px; border-top: 1px solid var(--line); }
.intake-list .mono { color: var(--mint); font-size: .58rem; letter-spacing: .12em; }
.intake-list h3 { margin-top: 10px; font-size: 1.05rem; }
.intake-list p { margin-top: 9px; color: var(--muted); font-size: .86rem; line-height: 1.72; }

/* Media and sync */
.media, .sync { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.media::after, .sync::after { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); opacity: .13; }
.media::after { left: -180px; background: var(--mint); opacity: .1; }
.sync::after { right: -180px; background: var(--mint); }
.media-mock { padding: 14px; color: #e8eef8; background: var(--night); border: 1px solid #2b3444; border-radius: 20px; box-shadow: var(--shadow); }
.mm-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.mm-tab { padding: 6px 12px; color: #8d98aa; background: #1c2431; border-radius: 7px; font-size: .68rem; font-weight: 600; }
.mm-tab.active { color: #fff; background: #2a3546; }
.mm-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mm-card { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.mm-thumb { position: relative; display: block; aspect-ratio: 16/10; overflow: hidden; border-radius: 8px; background: #293446; }
.mm-thumb.v1 { background: linear-gradient(135deg,#213d5a,#2f5278); } .mm-thumb.v2 { background: linear-gradient(135deg,#274458,#1f5a4b); }
.mm-thumb.au { background: linear-gradient(135deg,#22303f,#2d4356); } .mm-thumb.i1 { background: linear-gradient(135deg,#1f6152,#2b7d92); }
.mm-thumb.i2 { background: linear-gradient(135deg,#2b5d80,#37808f); } .mm-thumb.i3 { background: linear-gradient(135deg,#245a6b,#1f6152); }
.mm-play { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); width:28px; height:28px; display:flex; align-items:center; justify-content:center; padding-left:1px; border:1px solid rgba(255,255,255,.3); border-radius:50%; background:rgba(8,11,17,.65); }
.mm-play svg { width:11px; height:11px; fill:#fff; }
.mm-time { position:absolute; right:5px; bottom:5px; padding:1px 4px; border-radius:3px; background:rgba(8,11,17,.72); font-size:.48rem; }
.mm-note { position:absolute; top:8px; left:9px; }
.mm-note svg { width:15px; height:15px; fill:none; stroke:#cfd9e6; stroke-width:1.6; }
.mm-wave { position:absolute; left:10px; right:10px; bottom:10px; height:24px; display:flex; align-items:flex-end; gap:3px; }
.mm-wave i { flex:1; border-radius:2px; background:rgba(98,217,239,.75); }
.mm-wave i:nth-child(1){height:30%}.mm-wave i:nth-child(2){height:65%}.mm-wave i:nth-child(3){height:45%}.mm-wave i:nth-child(4){height:90%}.mm-wave i:nth-child(5){height:55%}.mm-wave i:nth-child(6){height:75%}.mm-wave i:nth-child(7){height:35%}.mm-wave i:nth-child(8){height:60%}.mm-wave i:nth-child(9){height:42%}
.mm-name { display:flex; gap:5px; min-width:0; overflow:hidden; white-space:nowrap; color:#aeb8c8; font-size:.62rem; }
.mm-ext { color: var(--mint); font-size: .5rem; }
.sync-points { list-style:none; margin-top:26px; display:flex; flex-direction:column; gap:12px; }
.sync-points li { position:relative; padding-left:23px; color:var(--ink-soft); font-size:.9rem; }
.sync-points li::before { content:""; position:absolute; left:0; top:.62em; width:10px; height:5px; border-radius:4px; background:var(--aurora); }
.sync-diagram { min-height:320px; padding:38px 24px; display:flex; align-items:center; justify-content:center; background:var(--white); border:1px solid var(--line); border-radius:var(--radius); box-shadow:0 20px 50px rgba(25,31,42,.07); }
.sd-node { display:flex; flex-direction:column; align-items:center; gap:5px; font-size:.8rem; font-weight:650; text-align:center; }
.sd-icon svg { width:32px; height:32px; fill:none; stroke:var(--ink-soft); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.sd-sub { color:#959daa; font-size:.5rem; letter-spacing:.06em; }
.sd-link { position:relative; flex:1; max-width:150px; height:1px; margin:0 8px 27px; background:var(--aurora); }
.sd-cloud { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); padding:5px 10px; display:flex; flex-direction:column; align-items:center; background:var(--white); }
.sd-cloud svg { width:25px; height:25px; fill:none; stroke:var(--mint); stroke-width:1.8; }
.sd-cloud .mono { color:#959daa; font-size:.5rem; }

/* Environment strip */
.environment { padding: 0 24px 110px; background: var(--paper); }
.environment-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 0 0; display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; border-top: 1px solid var(--line); }
.environment-inner h2 { font-size: clamp(1.5rem, 2.4vw, 2.15rem); }
.environment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.environment-grid > div { min-height: 128px; padding: 18px 18px 18px 0; border-bottom: 1px solid var(--line); }
.environment-grid dt { color: var(--mint); font-family: "IBM Plex Mono", monospace; font-size: .57rem; letter-spacing: .08em; }
.environment-grid dd { margin-top: 12px; color: var(--ink-soft); font-size: .77rem; line-height: 1.65; }
.environment-grid small { color: var(--muted); font-size: .64rem; }

/* Download */
.download { padding: 40px; background: var(--paper); }
.dl-inner {
  position: relative;
  min-height: 680px;
  padding: 100px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: #fff;
  background: var(--night);
  border-radius: 28px;
}
.dl-inner::before { content:""; position:absolute; inset:-40%; background:radial-gradient(circle at 25% 45%,rgba(44,214,160,.18),transparent 25%),radial-gradient(circle at 75% 35%,rgba(98,217,239,.16),transparent 28%); }
.dl-inner > * { position: relative; }
.dl-inner .eyebrow { color: var(--mint); }
.dl-inner h2 { max-width: 760px; }
.dl-inner .btn-aurora { color:var(--ink); background:#fff; }
.dl-inner .btn-frost { color:#fff; background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.18); }
.dl-note { margin-top:24px; color:#8f9aae; font-size:.78rem; }
.dl-all { color:var(--mint); border-bottom:1px solid rgba(44,214,160,.35); }
.dl-all:hover { color:#3ce4b1; }
.footer {
  padding: 0 24px;
  color: #8d98a8;
  background: var(--paper);
  font-size: .8rem;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 0 30px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(250px, 1.15fr) 1.85fr;
  gap: 90px;
  padding-bottom: 64px;
}
.footer-brand { max-width: 350px; }
.footer-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: transparent;
  background: linear-gradient(100deg, var(--mint), #62d9ef);
  background-clip: text;
  -webkit-background-clip: text;
  font-size: 1.25rem;
  font-weight: 780;
  letter-spacing: .12em;
  line-height: 1;
}
.footer-product {
  padding: 5px 8px 4px;
  color: #fff;
  background: #f27a24;
  border-radius: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: .55rem;
  font-weight: 650;
  letter-spacing: .12em;
}
.footer-brand p { margin-top: 21px; color: #919cad; line-height: 1.75; }
.footer-version { display: block; margin-top: 18px; color: #5f6b7d; font-size: .62rem; letter-spacing: .06em; }
.footer-links-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.footer-col h3 { margin-bottom: 20px; color: #eef2f7; font-size: .75rem; font-weight: 680; letter-spacing: .02em; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col a,
.footer-col span { color: #7f8a9b; font-size: .76rem; transition: color .18s ease; }
.footer-col a:hover { color: var(--mint); }
.footer-bottom {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #5f6978;
  border-top: 1px solid rgba(116,132,155,.14);
  font-size: .68rem;
}
.footer-local { display: inline-flex; align-items: center; gap: 8px; }
.footer-local i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(44,214,160,.08); }

/* Dark surface system */
.nav {
  border-color: rgba(135,149,170,.18);
  background: rgba(15,20,29,.84);
  box-shadow: 0 12px 38px rgba(0,0,0,.28);
}
.nav-links a { color: #aab4c3; }
.btn-aurora {
  color: #07110e;
  background: var(--mint);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 10px 22px -10px rgba(44,214,160,.4);
}
.btn-aurora:hover { background: #3ce4b1; }
.btn:active { transform: scale(.98); }
.btn-frost { color: var(--ink); background: #151c27; border-color: #303b4c; }
.btn-frost:hover { background: #1b2431; }
.hero {
  background:
    radial-gradient(820px 460px at 68% 6%, rgba(98,217,239,.1), transparent 70%),
    radial-gradient(620px 360px at 12% 40%, rgba(44,214,160,.06), transparent 72%),
    linear-gradient(180deg, #0e141d 0%, var(--paper) 74%);
}
.hero-badge { color: #aab4c3; background: rgba(18,25,36,.72); }
.cta-note, .stage-caption { color: #758195; }
.mock { box-shadow: 0 44px 100px rgba(0,0,0,.48), 0 0 0 8px rgba(108,126,153,.1); }
.capture-card {
  color: #c6cfdb;
  background: #171e29;
  box-shadow: 0 20px 45px rgba(0,0,0,.38);
}
.cc-bar { background: #202937; }
.cc-url { color: #7f8b9d; }
.cc-line { background: #354154; }
.cc-img { background: linear-gradient(135deg, #1d4e43, #23486a 55%, #40365f); }
.format-tab:hover { background: #172131; }
.capability:hover { border-color: #3b4b61; }
.sync-diagram { box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.dl-inner .btn-aurora { color:#07110e; background:var(--mint); }

/* Reveal and responsive */
.reveal { opacity:0; transform:translateY(20px); transition:opacity .65s ease,transform .65s ease; }
.reveal.in { opacity:1; transform:none; }
.br-wide { display:inline; }
@media (max-width: 960px) {
  .nav { grid-template-columns:1fr auto; }
  .nav-links { display:none; }
  .hero { min-height:auto; padding-bottom:80px; }
  .hero-grid { grid-template-columns:1fr; gap:64px; }
  .hero h1 { min-height:0; }
  .lede { min-height:0; }
  .format-layout { grid-template-columns:1fr; gap:40px; }
  .format-feature { min-height:0; }
  .workflow-steps { gap: 28px; }
  .demo-tabs { gap: 8px; }
  .demo-tab { padding: 10px 14px; font-size: .82rem; }
  .capability { gap: 42px; }
  .intake { grid-template-columns: 1fr; gap: 42px; }
  .intake-heading { position: static; }
  .media,.sync { grid-template-columns:1fr; gap:46px; }
  .environment-inner { grid-template-columns: 1fr; gap: 40px; }
  .media-mock { order:2; }
  .footer-top { gap:50px; }
  .footer-links-group { gap:24px; }
  .br-wide { display:none; }
}
@media (max-width: 600px) {
  .nav { top:10px; width:calc(100% - 20px); height:56px; padding-left:15px; border-radius:15px; }
  .aurora-logo { width:106px; }
  .product-badge { padding:5px 8px 4px; font-size:.58rem; }
  .nav .btn { min-height:38px; padding:0 13px; }
  .hero { padding:118px 18px 64px; }
  .hero h1 { min-height:0; font-size:clamp(1.8rem,7.8vw,2.3rem); }
  .lede { font-size:.95rem; }
  .cta-row { width:100%; flex-direction:column; }
  .btn { width:100%; }
  .hero-stage { margin-top:0; }
  .mock { min-height:310px; border-radius:14px; }
  .mock-panes { min-height:268px; grid-template-columns:128px 1fr; }
  .mock-tree { padding:10px 7px; }
  .mt-row { padding:0 5px; gap:4px; font-size:.58rem; }
  .mock-list { padding:8px; }
  .ml-row { min-height:54px; padding:6px; gap:8px; }
  .ml-thumb { width:36px; height:27px; }
  .ml-title { font-size:.62rem; }
  .ml-badge { display:none; }
  .capture-card { width:140px; right:-4px; top:-35px; }
  .section { min-height:auto; padding:92px 18px; }
  .section::before { left:18px; right:18px; }
  h2 { font-size:1.9rem; }
  .workflow-steps { grid-template-columns: 1fr; gap: 28px; }
  .workflow-steps::before { top: 20px; bottom: 20px; left: 21px; right: auto; width: 1px; height: auto; }
  .workflow-steps li { min-height: 44px; padding: 0 0 0 64px; }
  .capability { grid-template-columns: 1fr; gap: 20px; padding: 34px 0; }
  .detail-list { display: grid; grid-template-columns: 1fr; }
  .format-list li { grid-template-columns:52px 1fr; }
  .fl-desc { grid-column:1/-1; }
  .mm-grid { grid-template-columns:repeat(2,1fr); }
  .demo-player { padding:8px; border-radius:14px; }
  .demo-player video { border-radius:8px; }
  .sync-diagram { min-height:260px; padding:25px 12px; }
  .sd-link { max-width:80px; }
  .environment { padding: 0 18px 82px; }
  .environment-grid { grid-template-columns: repeat(2, 1fr); }
  .environment-grid > div { min-height: 116px; }
  .download { padding:10px; }
  .dl-inner { min-height:600px; border-radius:22px; }
  .footer { padding:0 18px; }
  .footer-inner { padding-top:54px; }
  .footer-top { grid-template-columns:1fr; gap:45px; padding-bottom:44px; }
  .footer-brand { max-width:none; }
  .footer-links-group { grid-template-columns:repeat(2,1fr); gap:36px 24px; }
  .footer-col:last-child { grid-column:1/-1; }
  .footer-bottom { padding:22px 0; flex-direction:column; align-items:flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .aurora-waves { animation:none; }
  .hero-stage .capture-card,.hero-stage .cc-flash,.hero-stage #newRow,.hero-stage #targetRow { animation:none!important; }
  .hero-stage .capture-card { opacity:1!important; transform:none!important; }
  .hero-stage #newRow { opacity:1!important; }
  .reveal { opacity:1; transform:none; transition:none; }
  .btn,.capability { transition:none; }
}