/* =============================================================================
   SponsorIQ landing — cinematic CV-lab aesthetic
   ============================================================================= */

:root {
  --bg: #08070D;
  --bg-2: #0E0C18;
  --bg-3: #15121F;
  --fg: #F5F2FA;
  --fg-2: rgba(245,242,250,0.72);
  --fg-3: rgba(245,242,250,0.46);
  --line: rgba(167,139,250,0.10);
  --line-2: rgba(167,139,250,0.20);

  --accent: #A78BFA;
  --accent-2: #7C5CF5;
  --accent-rgb: 167,139,250;
  --accent-fg: #0A0810;
  --grad: linear-gradient(135deg, #A78BFA 0%, #7C5CF5 50%, #5B3DD9 100%);

  --font-display: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;

  --max: 1320px;
}

* { box-sizing: border-box; }
.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#root { position: relative; z-index: 1; }
main { position: relative; z-index: 1; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
::selection { background: var(--accent); color: var(--accent-fg); }

/* =============================================================================
   PRIMITIVES
   ============================================================================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--fg-2);
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 6px;
  font-weight: 500; font-size: 14px; letter-spacing: -0.005em;
  cursor: pointer; transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent; white-space: nowrap;
}
.btn--primary { background: var(--grad); color: #fff; font-weight: 600; }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 12px 40px rgba(124,92,245,0.5); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 14px 20px; font-size: 15px; border-radius: 8px; }
.btn__arrow { display: inline-block; transition: transform 0.15s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

.section-head { max-width: 760px; margin: 0 0 56px 0; }
.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600; letter-spacing: -0.025em;
  line-height: 1.05; margin: 16px 0 16px;
}
.section-h2 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-sub {
  color: var(--fg-2); font-size: 17px;
  max-width: 580px; margin: 0;
}

/* =============================================================================
   NAV
   ============================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8,8,10,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.nav__links { display: flex; gap: 28px; font-size: 13.5px; color: var(--fg-2); }
.nav__links a:hover { color: var(--fg); }
.nav__cta { display: flex; align-items: center; gap: 16px; }
.nav__pulse {
  width: 7px; height: 7px;
  background: #2BD96A; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(43,217,106,0.8);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(43, 217, 106, 0.7); }
  70%  { box-shadow: 0 0 0 8px rgba(43, 217, 106, 0); }
  100% { box-shadow: 0 0 0 0 rgba(43, 217, 106, 0); }
}
@media (max-width: 900px) { .nav__links { display: none; } }

/* =============================================================================
   HERO — vertical: copy on top, comparison demo below as the centerpiece
   ============================================================================= */
.hero {
  position: relative;
  padding: 130px 28px 80px;
  max-width: var(--max);
  margin: 0 auto;
}
.hero__top {
  max-width: 880px;
  margin: 0 auto 64px;
  text-align: center;
}
.hero__top .eyebrow { justify-content: center; }
.hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.4vw, 88px);
  font-weight: 600;
  letter-spacing: -0.038em;
  line-height: 0.98;
  margin: 22px 0 24px;
  text-wrap: balance;
}
.hero__h1-tail {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub {
  color: var(--fg-2);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.55;
}
.hero__cta-row {
  display: flex; justify-content: center;
  gap: 12px; flex-wrap: wrap;
}

/* hero demo block (the comparison) */
.hero__demo {
  position: relative;
}
.hero__demo-caption {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 10px; margin-bottom: 18px;
}
.hero__demo-h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
}
.hero__demo-h3 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* DVR — broadcast viewport */
.dvr {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(var(--accent-rgb), 0.06);
}
.dvr__chrome {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--fg-2);
}
.dvr__rec { display: inline-flex; align-items: center; gap: 6px; color: #FF4747; font-weight: 600; }
.dvr__rec-dot { width: 7px; height: 7px; border-radius: 50%; background: #FF4747; animation: pulse-rec 1.2s infinite; }
@keyframes pulse-rec { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.dvr__chrome-time { margin-left: auto; }
.dvr__frame { position: relative; aspect-ratio: 32 / 9; background: #000; overflow: hidden; }
.dvr__video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.dvr__vs-line { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: linear-gradient(180deg, transparent, rgba(167,139,250,0.6), transparent); pointer-events: none; }
.dvr__side-tag {
  position: absolute; top: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  background: rgba(8,7,13,0.78);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-2); border-radius: 100px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.06em; color: var(--fg);
}
.dvr__side-tag--l { left: 12px; }
.dvr__side-tag--r { right: 12px; }
.dvr__side-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.dvr__side-dot--red { background: #FF4747; box-shadow: 0 0 10px #FF4747; }

.dvr__scrubber {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-top: 1px solid var(--line);
}
.dvr__btn {
  width: 28px; height: 28px; border-radius: 4px;
  background: var(--bg); border: 1px solid var(--line-2);
  color: var(--fg); font-size: 10px; cursor: pointer;
}
.dvr__btn:hover { border-color: var(--accent); color: var(--accent); }
.dvr__track { flex: 1; position: relative; height: 22px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.dvr__progress { position: absolute; top: 0; left: 0; bottom: 0; background: rgba(var(--accent-rgb), 0.18); border-right: 1px solid var(--accent); }
.dvr__tc { font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-2); letter-spacing: 0.04em; }

/* VS comparison cards */
.vs-grid { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vs-card { background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 10px; padding: 18px; }
.vs-card--us { background: linear-gradient(180deg, rgba(167,139,250,0.06), rgba(167,139,250,0.01)); border-color: rgba(167,139,250,0.3); }
.vs-card--them { background: linear-gradient(180deg, rgba(255,71,71,0.06), rgba(255,71,71,0.01)); border-color: rgba(255,71,71,0.25); }
.vs-card__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.vs-card__title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; font-weight: 600; }
.vs-card__check { color: var(--accent); margin-right: 4px; }
.vs-card__warn { color: #FF4747; margin-right: 4px; }
.vs-card__pill { font-family: var(--font-mono); font-size: 9.5px; padding: 3px 7px; border-radius: 100px; letter-spacing: 0.08em; }
.vs-card__pill--ok { background: rgba(167,139,250,0.18); color: var(--accent); border: 1px solid rgba(167,139,250,0.3); }
.vs-card__pill--bad { background: rgba(255,71,71,0.18); color: #FF8888; border: 1px solid rgba(255,71,71,0.3); }
.vs-table { font-family: var(--font-mono); font-size: 11.5px; }
.vs-table__head, .vs-table__row { display: grid; grid-template-columns: 1fr 1.2fr 0.7fr 0.6fr; gap: 8px; padding: 7px 0; align-items: center; }
.vs-table__head { color: var(--fg-3); font-size: 9.5px; letter-spacing: 0.1em; border-bottom: 1px solid var(--line); }
.vs-table__row { border-bottom: 1px solid var(--line); }
.vs-table__brand { color: var(--fg); font-weight: 600; font-family: var(--font-display); font-size: 13px; }
.vs-table__asset { color: var(--fg-2); display: inline-flex; align-items: center; gap: 6px; }
.vs-table__t { color: var(--accent); font-weight: 600; }
.vs-card--them .vs-table__t { color: var(--fg-2); }
.vs-table__c--ok { color: var(--accent); font-weight: 600; }
.vs-table__c--bad { color: #FFB347; font-weight: 600; }
.vs-table__c--worst { color: #FF4747; }
.vs-table__flag { font-size: 8.5px; padding: 2px 5px; background: rgba(255,71,71,0.2); color: #FF8888; border-radius: 3px; letter-spacing: 0.08em; }
.vs-card__missing { margin-top: 14px; padding: 10px 12px; background: rgba(255,71,71,0.08); border: 1px solid rgba(255,71,71,0.2); border-radius: 6px; font-size: 11.5px; color: rgba(255,200,200,0.9); line-height: 1.5; }
.vs-card__missing strong { color: #FFB8B8; }

@media (max-width: 1100px) { .vs-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
  .hero { padding: 110px 20px 60px; }
  .hero__top { margin-bottom: 44px; }
}

/* =============================================================================
   PROOF STRIP
   ============================================================================= */
.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof__inner {
  max-width: var(--max); margin: 0 auto;
  padding: 64px 28px;
}
.proof__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.proof__cell {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}
.proof__cell:first-child { border-left: 1px solid var(--line); }
.proof__val {
  font-family: var(--font-display);
  font-size: clamp(40px, 4.5vw, 64px);
  font-weight: 500; letter-spacing: -0.04em;
  line-height: 1; color: var(--fg);
  margin-bottom: 14px;
  font-feature-settings: "ss01", "tnum";
}
.proof__label { font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.proof__sub {
  font-size: 12.5px; color: var(--fg-3);
  font-family: var(--font-mono); letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  .proof__grid { grid-template-columns: repeat(2, 1fr); }
  .proof__cell:nth-child(3) { border-left: 1px solid var(--line); }
}

/* =============================================================================
   BEYOND THE BROADCAST
   ============================================================================= */
.bb { padding: 120px 28px; border-top: 1px solid var(--line); }
.bb__inner { max-width: var(--max); margin: 0 auto; }

.bb__stage {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line-2);
  border-radius: 10px 10px 0 0;
  border-bottom: none;
  overflow: hidden;
  margin-bottom: 0;
}
.bb__tab {
  background: var(--bg-2);
  border: none; border-right: 1px solid var(--line);
  color: var(--fg-2);
  padding: 18px 22px;
  display: flex; align-items: center; gap: 14px;
  cursor: pointer; text-align: left;
  font-family: var(--font-display);
  transition: background 0.2s ease, color 0.2s ease;
  position: relative;
}
.bb__tab:last-child { border-right: none; }
.bb__tab:hover { color: var(--fg); }
.bb__tab.is-on { color: var(--fg); background: var(--bg-3); }
.bb__tab.is-on::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
}
.bb__tab-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--accent);
}
.bb__tab-t { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }

.bb__panel {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  border: 1px solid var(--line-2);
  border-top: none;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
  background: var(--bg-2);
}

.bb__frame { background: #07060c; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.bb__frame-chrome {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em;
  color: var(--fg-2);
}
.bb__frame-rec { display: inline-flex; align-items: center; gap: 6px; color: #FF4747; font-weight: 600; }
.bb__frame-dot { width: 6px; height: 6px; border-radius: 50%; background: #FF4747; animation: pulse-rec 1.2s infinite; }
.bb__frame-art {
  position: relative; aspect-ratio: 16 / 9;
  max-height: 480px;
  background: #0a0814;
  overflow: hidden;
}
.bb__frame-art .bbsvg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bb__frame-strip {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; gap: 12px;
  background: var(--bg-3);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--fg-2);
}
.bb__frame-strip-l { color: var(--accent); }
.bb__frame-strip-r strong { color: var(--fg); }

/* detection box overlay */
.db {
  position: absolute;
  border: 1px dashed rgba(167,139,250,0.55);
}
.db--hi { border: 1px solid var(--accent); box-shadow: 0 0 0 1px rgba(167,139,250,0.4), 0 0 28px rgba(167,139,250,0.4); }
.db__c { position: absolute; width: 8px; height: 8px; }
.db__c--tl { top: -1px; left: -1px; border-top: 1.5px solid var(--accent); border-left: 1.5px solid var(--accent); }
.db__c--tr { top: -1px; right: -1px; border-top: 1.5px solid var(--accent); border-right: 1.5px solid var(--accent); }
.db__c--bl { bottom: -1px; left: -1px; border-bottom: 1.5px solid var(--accent); border-left: 1.5px solid var(--accent); }
.db__c--br { bottom: -1px; right: -1px; border-bottom: 1.5px solid var(--accent); border-right: 1.5px solid var(--accent); }
.db__label {
  position: absolute; top: -22px; left: -1px;
  background: var(--accent); color: var(--accent-fg);
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.04em;
  padding: 3px 6px; border-radius: 3px;
  white-space: nowrap; font-weight: 600;
}
.db--hi .db__label {
  background: var(--accent); color: var(--accent-fg);
  box-shadow: 0 4px 16px rgba(167,139,250,0.5);
}

/* layered side */
.bb__layer { position: relative; padding: 24px; min-height: 480px; }
.bb__layer-card {
  position: absolute; inset: 24px;
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}
.bb__layer-card[data-on="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; }
.bb__layer-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--fg-3);
  margin-bottom: 8px;
}
.bb__layer-eyebrow { color: var(--accent); }
.bb__layer-title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.bb__vision-rows { flex: 1; }
.bb-row {
  display: grid;
  grid-template-columns: 1.2fr 1.3fr 0.6fr 0.6fr;
  gap: 10px; align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 12px;
}
.bb-row__brand { color: var(--fg); font-family: var(--font-display); font-size: 13.5px; font-weight: 500; }
.bb-row__asset { color: var(--fg-2); }
.bb-row__time, .bb-row__conf { color: var(--accent); font-weight: 600; text-align: right; }

.bb__layer-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 16px; padding: 14px 16px;
  background: rgba(167,139,250,0.08);
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: 6px;
  font-family: var(--font-mono); font-size: 12px;
}
.bb__layer-foot-v { color: var(--accent); font-weight: 600; font-size: 14px; }

/* social feed */
.bb__feed { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.bb-msg {
  display: grid; grid-template-columns: 32px 1fr;
  gap: 12px; align-items: flex-start;
  padding: 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.bb-msg__p {
  width: 32px; height: 32px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  color: #fff;
}
.bb-msg__p--x { background: #000; border: 1px solid #2a2a2a; }
.bb-msg__p--tt { background: linear-gradient(135deg, #25F4EE, #FE2C55); }
.bb-msg__p--ig { background: linear-gradient(135deg, #833AB4, #E1306C, #FCAF45); }
.bb-msg__head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  margin-bottom: 4px;
}
.bb-msg__h { font-family: var(--font-display); font-weight: 600; font-size: 13px; }
.bb-msg__time { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); letter-spacing: 0.04em; }
.bb-msg__t { font-size: 13px; color: var(--fg-2); line-height: 1.45; margin-bottom: 6px; }
.bb-msg__meta {
  display: flex; gap: 14px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--fg-3); letter-spacing: 0.04em;
}
.bb-msg__pos {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%; background: #C6FF7A;
  margin-right: 5px; vertical-align: middle;
}

.bb__rollup {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden; margin-top: 14px;
}
.bb__rollup-cell { background: var(--bg-3); padding: 12px 14px; }
.bb__rollup-l { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; color: var(--fg-3); margin-bottom: 4px; }
.bb__rollup-v { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.bb__rollup-v--accent { color: var(--accent); }

/* combined total */
.bb__total {
  margin-top: 24px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 24px 28px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 24px; align-items: center;
}
.bb__total-h { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-top: 10px; }
.bb__total-h em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bb__total-r {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap; justify-content: flex-end;
}
.bb__total-pill {
  display: flex; flex-direction: column;
  padding: 12px 16px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-width: 120px;
}
.bb__total-pill-l { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); letter-spacing: 0.08em; margin-bottom: 4px; }
.bb__total-pill-v { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.bb__total-pill--final {
  background: linear-gradient(135deg, rgba(167,139,250,0.15), rgba(124,92,245,0.05));
  border-color: var(--accent);
  min-width: 220px;
}
.bb__total-pill-v--final {
  font-size: 26px;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bb__total-plus { font-family: var(--font-mono); color: var(--fg-3); font-size: 18px; }

@media (max-width: 1000px) {
  .bb__panel { grid-template-columns: 1fr; }
  .bb__frame { border-right: none; border-bottom: 1px solid var(--line); }
  .bb__total { grid-template-columns: 1fr; }
  .bb__total-r { justify-content: flex-start; }
}

/* frame placeholder for the BB section */
.bb__frame-art--photo { background: #07060c; aspect-ratio: 6354 / 4480; max-height: 480px; display: flex; align-items: center; justify-content: center; }
.bb__frame-imgwrap { position: relative; width: 100%; height: 100%; aspect-ratio: 6354 / 4480; }
.bb__frame-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
@media (min-width: 681px) { .bb__frame-art--photo { height: 480px; } }
.bb__frame-placeholder {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(167,139,250,0.05) 0 8px, transparent 8px 16px),
    linear-gradient(180deg, #0e0a1c 0%, #07060c 100%);
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 12px;
}
.bb__frame-placeholder-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(167,139,250,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,139,250,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.bb__frame-placeholder-tag {
  position: relative; z-index: 1;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--fg-3);
}

/* platform table in social layer */
.bb__plat { flex: 1; display: flex; flex-direction: column; gap: 0; }
.bb__plat-head {
  display: grid; grid-template-columns: 1.2fr 0.7fr 0.9fr 1fr;
  gap: 10px; padding: 0 0 8px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.1em; color: var(--fg-3);
}
.bb__plat-row {
  display: grid; grid-template-columns: 1.2fr 0.7fr 0.9fr 1fr;
  gap: 10px; align-items: center; position: relative;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.bb__plat-name { font-weight: 600; font-size: 13px; }
.bb__plat-posts, .bb__plat-reach { font-family: var(--font-mono); font-size: 12px; color: var(--fg-2); }
.bb__plat-val { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); font-weight: 600; text-align: right; }
.bb__plat-bar {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: transparent; pointer-events: none;
}
.bb__plat-bar-f {
  height: 100%; background: linear-gradient(90deg, rgba(167,139,250,0.8), rgba(167,139,250,0.2));
}

.bb__total-foot {
  margin-top: 10px; max-width: 480px;
  font-size: 13px; color: var(--fg-2); line-height: 1.55;
}
.bb__total-foot strong { color: var(--fg); font-weight: 600; }

/* DOCUMENTS */
.docs { border-top: 1px solid var(--line); }
.docs__inner { max-width: var(--max); margin: 0 auto; padding: 100px 28px; }
.docs__grid {
  margin-top: 36px;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px;
  align-items: stretch;
}
.doc {
  display: flex; flex-direction: column; gap: 18px;
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  text-decoration: none; color: var(--fg);
  transition: border-color 0.2s, transform 0.2s;
}
.doc:hover { border-color: var(--accent); transform: translateY(-2px); }
.doc__top { display: flex; align-items: center; gap: 14px; }
.doc__icon {
  width: 44px; height: 56px;
  background: linear-gradient(180deg, var(--accent), rgba(124,92,245,0.6));
  color: var(--accent-fg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 11px;
  border-radius: 4px; letter-spacing: 0.04em;
}
.doc__meta { display: flex; flex-direction: column; gap: 2px; }
.doc__cls { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: #FF4747; }
.doc__id { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--fg-3); }
.doc__title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em; line-height: 1.3;
}
.doc__title span {
  display: block; margin-top: 4px;
  font-size: 14px; font-weight: 400;
  color: var(--fg-2); font-family: var(--font-sans);
}
.doc__rows { display: flex; flex-direction: column; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.doc__row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.doc__row:last-child { border-bottom: none; }
.doc__row span { color: var(--fg-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.doc__row strong { font-weight: 600; color: var(--fg); }
.doc__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--accent); font-weight: 500;
}
.doc__arrow { font-family: var(--font-mono); }
.docs__sidecar {
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  display: flex; flex-direction: column; gap: 18px;
}
.docs__sidecar-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--fg-3); }
.docs__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.docs__list li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; font-size: 13px; line-height: 1.5; color: var(--fg-2); }
.docs__list li span { font-family: var(--font-mono); font-size: 10.5px; color: var(--accent); padding-top: 2px; }
.docs__cpm { margin-top: auto; padding: 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.docs__cpm-h { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--fg-3); margin-bottom: 10px; }
.docs__cpm-rows { display: flex; flex-direction: column; gap: 6px; }
.docs__cpm-rows > div { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--fg-2); }
.docs__cpm-rows strong { font-family: var(--font-mono); color: var(--fg); }
.docs__cpm-foot { margin-top: 10px; font-family: var(--font-mono); font-size: 9.5px; color: var(--fg-3); line-height: 1.5; }
@media (max-width: 1000px) { .docs__grid { grid-template-columns: 1fr; } }

/* =============================================================================
   HOW IT WORKS
   ============================================================================= */
.how { padding: 120px 28px; }
.how__inner { max-width: var(--max); margin: 0 auto; }
.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0; align-items: stretch;
}
.stage {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-2);
  display: flex; flex-direction: column;
  gap: 12px; position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.stage:hover { border-color: rgba(var(--accent-rgb), 0.4); transform: translateY(-2px); }
.stage__num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); }
.stage__t { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.stage__desc { color: var(--fg-2); font-size: 13.5px; line-height: 1.55; flex: 1; }
.stage__tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--fg-3); letter-spacing: 0.04em;
  border-top: 1px dashed var(--line-2); padding-top: 12px;
}
.stage__tag-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: 0.7; }
.stage__connector { width: 28px; display: flex; align-items: center; }
.stage__connector svg { width: 100%; height: 12px; }
@media (max-width: 1100px) {
  .pipeline { grid-template-columns: 1fr; gap: 12px; }
  .stage__connector { width: 100%; height: 24px; transform: rotate(90deg); justify-self: center; }
}

/* =============================================================================
   SEGMENTS
   ============================================================================= */
.seg { padding: 120px 28px; }
.seg__inner { max-width: var(--max); margin: 0 auto; }
.seg__tabs {
  display: flex; gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
.seg__tab {
  flex: 1; background: transparent;
  border: none; border-right: 1px solid var(--line);
  padding: 22px 24px;
  text-align: left; color: var(--fg-2);
  font-family: var(--font-display);
  font-size: 18px; font-weight: 500; letter-spacing: -0.01em;
  cursor: pointer;
  display: flex; align-items: center; gap: 16px;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}
.seg__tab:last-child { border-right: none; }
.seg__tab:hover { color: var(--fg); }
.seg__tab.is-active { color: var(--fg); background: var(--bg-2); }
.seg__tab.is-active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--accent); }
.seg__tab-num { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.08em; }

.seg__panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 60px; align-items: start; }
.seg__lede { font-family: var(--font-display); font-size: clamp(28px, 3vw, 38px); font-weight: 500; letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 20px; }
.seg__body { color: var(--fg-2); font-size: 16px; margin: 0 0 28px; }
.seg__list { list-style: none; padding: 0; margin: 0 0 32px; }
.seg__list li { padding: 14px 0; border-top: 1px solid var(--line); display: flex; align-items: flex-start; gap: 14px; color: var(--fg); font-size: 14.5px; }
.seg__list li:last-child { border-bottom: 1px solid var(--line); }
.seg__check { color: var(--accent); font-family: var(--font-mono); flex-shrink: 0; margin-top: 1px; }

.seg__viz { position: sticky; top: 100px; }
.viz { background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; font-family: var(--font-mono); }
.viz__head { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 10.5px; letter-spacing: 0.08em; color: var(--fg-2); }
.viz__head-r { color: var(--accent); }
.viz__rows { padding: 8px 16px 20px; }
.viz__row { display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.viz__row:last-child { border-bottom: none; }
.viz__row-n { color: var(--fg); font-family: var(--font-display); font-size: 13px; }
.viz__bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.viz__bar-f { height: 100%; background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.4), var(--accent)); transition: width 0.6s ease; }
.viz__row-v { color: var(--accent); font-weight: 600; }

@media (max-width: 1000px) {
  .seg__panel { grid-template-columns: 1fr; gap: 32px; }
  .seg__viz { position: static; }
  .seg__tab { font-size: 14px; padding: 14px; gap: 8px; flex-direction: column; align-items: flex-start; }
}

/* =============================================================================
   PARTNER CALLOUT
   ============================================================================= */
.partner { padding: 120px 28px; border-top: 1px solid var(--line); background: var(--bg-2); }
.partner__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.partner__h2 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 16px 0 20px; }
.partner__p { color: var(--fg-2); font-size: 16px; margin: 0 0 28px; max-width: 540px; }
.partner__row { display: flex; gap: 12px; flex-wrap: wrap; }
.partner__diagram { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: center; }
.partner__node { background: var(--bg); border: 1px solid var(--line-2); border-radius: 8px; padding: 22px 20px; position: relative; text-align: center; }
.partner__node--us { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.12), 0 0 40px rgba(var(--accent-rgb), 0.08); }
.partner__node-tag { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; background: var(--accent); color: var(--accent-fg); padding: 3px 8px; border-radius: 3px; }
.partner__node--them .partner__node-tag { background: var(--bg-3); color: var(--fg); border: 1px solid var(--line-2); }
.partner__node-t { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.partner__node-d { font-size: 12px; color: var(--fg-3); font-family: var(--font-mono); letter-spacing: 0.02em; }
.partner__bridge { width: 80px; }
.partner__bridge svg { width: 100%; height: 30px; }
@media (max-width: 1000px) {
  .partner__inner { grid-template-columns: 1fr; gap: 36px; }
  .partner__diagram { grid-template-columns: 1fr; }
  .partner__bridge { width: 100%; transform: rotate(90deg); }
}

/* =============================================================================
   CTA
   ============================================================================= */
.cta { padding: 120px 28px; border-top: 1px solid var(--line); position: relative; }
.cta__inner { max-width: 980px; margin: 0 auto; position: relative; border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; background: var(--bg-2); padding: 80px 48px; }
.cta__content { position: relative; text-align: center; }
.cta__h2 { font-family: var(--font-display); font-size: clamp(36px, 4.4vw, 60px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 0 0 18px; }
.cta__h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta__p { color: var(--fg-2); font-size: 17px; margin: 0 0 32px; }
.cta__row { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta__hint { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); letter-spacing: 0.02em; }

/* =============================================================================
   FOOTER
   ============================================================================= */
.ft { background: var(--bg); border-top: 1px solid var(--line); padding: 64px 28px 28px; }
.ft__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 2fr; gap: 56px; }
.ft__brand p { color: var(--fg-2); font-size: 14px; margin: 16px 0 24px; max-width: 280px; }
.ft__parent { display: flex; flex-direction: column; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--fg-3); }
.ft__parent strong { color: var(--fg); font-family: var(--font-display); font-size: 14px; letter-spacing: -0.01em; font-weight: 500; margin-top: 4px; }
.ft__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.ft__col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); margin: 0 0 16px; font-weight: 500; }
.ft__col a { display: block; color: var(--fg-2); font-size: 13.5px; padding: 6px 0; transition: color 0.15s ease; }
.ft__col a:hover { color: var(--accent); }
.ft__btm { grid-column: 1 / -1; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-3); letter-spacing: 0.04em; }
.ft__btm-r { display: inline-flex; align-items: center; gap: 6px; }
@media (max-width: 900px) {
  .ft__inner { grid-template-columns: 1fr; gap: 36px; }
  .ft__cols { grid-template-columns: repeat(2, 1fr); }
}
