/* ─────────────────────────────────────────────────────────────
   PodAnalyst — Home (designer concept v8)
   Fixed palette as chosen by design. No dark/light mode.
   ───────────────────────────────────────────────────────────── */

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
  background:#000;
  font-family:'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.sans { font-family:'IBM Plex Sans', sans-serif; }
.mono { font-family:'IBM Plex Mono', monospace; }

/* anchor targets sit under the absolutely-positioned nav */
section[id] { scroll-margin-top: 20px; }

/* ── Hero ── */
.hero-outer {
  position: relative;
  width: 100%;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  /* The nav is absolutely positioned, so it occupies no layout space. Reserve its
     height (28px padding + ~34px control + 28px padding) or the bottom-aligned hero
     copy rides up into it on short viewports. min-height lets the box grow past 92vh
     when the copy needs the room, so nothing ever overlaps or gets clipped. */
  padding-top: 104px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Base: deep near-black, same darkness family as the product itself */
.bg-base {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #05070a 0%, #0A0E14 55%, #070a10 100%);
  z-index: 0;
}

/* Radar field: rotating sweep arm, concentric rings, center origin */
.radar-field {
  position: absolute;
  top: -15%;
  right: -12%;
  width: 1100px;
  height: 1100px;
  z-index: 1;
  pointer-events: none;
}

.sweep-arm {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(99, 102, 241, 0) 0deg,
    rgba(99, 102, 241, 0) 298deg,
    rgba(99, 102, 241, 0.05) 328deg,
    rgba(99, 102, 241, 0.32) 353deg,
    rgba(155, 160, 250, 0.6) 360deg
  );
  animation: sweep-rotate 15s ease-out 1 forwards;
  transform-origin: 50% 50%;
}
/* Two full sweeps (7s each) to establish it's alive, then settle to a dim resting
   state, same behavior as the real Radar dial in-app: it doesn't spin forever either. */
@keyframes sweep-rotate {
  0%     { transform: rotate(0deg);   opacity: 1; }
  93.3%  { transform: rotate(720deg); opacity: 1; }
  100%   { transform: rotate(720deg); opacity: 0.32; }
}

@media (prefers-reduced-motion: reduce) {
  .sweep-arm { animation: none; opacity: 0.32; }
  .blip-ping { animation: none; display: none; }
}

/* Rings use % insets so the whole field scales cleanly on mobile */
.ring { position:absolute; border:1px solid rgba(255,255,255,0.09); border-radius:50%; }
.ring1 { inset: 0; }
.ring2 { inset: 12%; }
.ring3 { inset: 26%; }
.ring4 { inset: 41%; border-color: rgba(255,255,255,0.14); }

.radar-center {
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  background: rgba(255,255,255,0.55);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 16px 3px rgba(99,102,241,0.65);
  z-index: 3;
}

/* Signal blips: dot + expanding ping ring, in the four Radar category colors */
.blip-wrap { position:absolute; }
.blip-dot { position:absolute; border-radius:50%; z-index: 3; }
.blip-glow { position:absolute; border-radius:50%; filter: blur(20px); opacity:0.5; z-index: 2; }
.blip-ping {
  position:absolute; border-radius:50%;
  border: 1.5px solid currentColor;
  animation: blip-ping 3.6s ease-out infinite;
  z-index: 3;
}
@keyframes blip-ping {
  0%   { transform: scale(0.5); opacity: 0.75; }
  75%  { transform: scale(2.6); opacity: 0; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Category name beside each blip; inherits the blip's category color */
.blip-label {
  position: absolute;
  top: -5px;
  left: 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: currentColor;
  white-space: nowrap;
  z-index: 4;
  background: rgba(5,7,10,0.55);
  padding: 2px 6px;
  border-radius: 4px;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  z-index: 2;
  pointer-events: none;
}

.nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 48px;
}
.nav-brand { display:flex; align-items:center; gap:10px; text-decoration:none; }
.nav-brand img { width:28px; height:28px; object-fit:contain; }
.nav-brand span { font-weight:600; font-size:16px; color:#fff; }
.top-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 21;
  background: linear-gradient(90deg, #0EA5E9 0%, #10B981 33%, #F97316 66%, #EC4899 100%);
  opacity: 0.7;
}

.nav-links { display:flex; align-items:center; gap:34px; }
.nav-links a {
  font-size:13.5px;
  font-weight: 500;
  color:rgba(255,255,255,0.65);
  text-decoration:none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.15s, border-color 0.15s;
}
.nav-links a:hover { color:#fff; border-bottom-color: rgba(99,102,241,0.6); }

.nav-cta { display:flex; align-items:center; gap:14px; }
.nav-cta a.login {
  font-size:13.5px;
  font-weight: 600;
  color:rgba(255,255,255,0.75);
  text-decoration:none;
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  transition: color 0.15s, border-color 0.15s;
}
.nav-cta a.login:hover { color:#fff; border-color: rgba(255,255,255,0.5); }
.nav-cta a.start {
  font-size:13px; font-weight:600; color:#0A0E14; background:#fff;
  padding:9px 20px; border-radius:999px; text-decoration:none;
  transition: background 0.15s;
}
.nav-cta a.start:hover { background: #E8EEF4; }

.content {
  position: relative;
  z-index: 10;
  padding: 0 48px 100px 48px;
  max-width: 760px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.28em;
  margin: 0 0 22px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow .dot { width:6px; height:6px; border-radius:50%; background:#10B981; box-shadow:0 0 8px #10B981; }

.headline {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: clamp(44px, 5.6vw, 80px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 26px 0;
  color: #ffffff;
}
.headline .accent { color: #6366F1; }

.subtext {
  font-size: 17px;
  font-weight: 400;
  color: rgba(255,255,255,0.62);
  line-height: 1.6;
  max-width: 460px;
  margin: 0 0 36px 0;
}

.cta-row { display:flex; align-items:center; gap:26px; flex-wrap:wrap; }

.cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 13px 26px;
  background: rgba(99, 102, 241, 0.16);
  border: 1px solid rgba(99, 102, 241, 0.55);
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.cta-primary svg { margin-left: 8px; }

.cta-secondary {
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 2px;
}


/* ── Trust bar ── */
.trust-bar {
  background: #0A0E14;
  padding: 56px 48px 72px 48px;
  text-align: center;
}
.trust-label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.28em;
  margin-bottom: 32px;
}
.trust-logos {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 36px 48px;
  flex-wrap: wrap;
}
.trust-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.trust-logo img {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  object-fit: cover;
}
.trust-logo span {
  font-size: 13px;
  font-weight: 500;
  color: #8AAFC8;
  letter-spacing: 0.01em;
}

/* ── Section 1: The Problem (light, alternating from dark hero) ── */
.section-problem {
  background: #F4F5F7;
  padding: 128px 48px;
}
.section-problem-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.s-kicker {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: rgba(20,20,30,0.4);
  margin-bottom: 32px;
}
.s-lead {
  font-size: 28px;
  font-weight: 400;
  color: #22232B;
  line-height: 1.5;
  margin-bottom: 24px;
}
.s-body {
  font-size: 17px;
  color: #5B5D6B;
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 480px;
}
.s-conclusion {
  font-size: 19px;
  font-weight: 600;
  color: #22232B;
  line-height: 1.5;
}

/* Abstract "messy dashboard" visual: the problem, made visible */
.messy-dash {
  background: #ffffff;
  border: 1px solid #E4E5EA;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 20px 60px -20px rgba(20,20,40,0.15);
}
.messy-dash .row { display:flex; gap:16px; margin-bottom:16px; }
.messy-dash .tile { background:#F4F5F7; border-radius:6px; flex:1; padding:16px; }
.messy-dash .tile .num { font-size:22px; font-weight:700; color:#B7B9C4; margin-bottom:6px; }
.messy-dash .tile .lbl { font-size:11px; color:#B7B9C4; text-transform:uppercase; letter-spacing:0.08em; }
.messy-dash .chart-placeholder {
  height: 140px;
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}
.messy-dash .caption { font-size: 12px; color: #C4C6CF; text-align:center; }

.bottom-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5), transparent);
  z-index: 15;
}

/* ── 02 / Radar reveal (dark, alternating back from the light Problem section) ── */
.section-radar {
  background: linear-gradient(180deg, #05070a 0%, #0A0E14 100%);
  padding: 128px 48px;
}
.section-radar-inner { max-width: 1180px; margin: 0 auto; }
.s-kicker-dark {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 32px;
}
.radar-quote {
  border-left: 2px solid #6366F1;
  padding-left: 40px;
  margin-bottom: 56px;
  max-width: 780px;
}
.radar-quote p {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0;
}
.radar-reveal {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  max-width: 620px;
  line-height: 1.65;
  margin-bottom: 12px;
}
.radar-reveal strong { color: #ffffff; }
.radar-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #A5A9F5;
  margin-bottom: 64px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
}
.radar-name:hover { color: #ffffff; }

.signal-feed { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.signal-card {
  background: #161D29;
  border: 1px solid #232D3B;
  border-radius: 16px;
  padding: 20px;
}
.signal-top { display:flex; align-items:center; justify-content:space-between; margin-bottom: 12px; }
.signal-tag { display:flex; align-items:center; gap:8px; }
.signal-tag .dot { width:6px; height:6px; border-radius:50%; }
.signal-tag span { font-size: 10px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; }
.signal-time { font-size: 11px; color: #5A6575; }
.signal-title { font-size: 15px; font-weight: 600; color: #E8EEF4; margin-bottom: 6px; }
.signal-body { font-size: 13px; color: #A9C2D4; line-height: 1.55; }

/* ── 03 / Iris reveal (light, alternating from dark Radar section) ── */
.section-iris {
  background: #ffffff;
  padding: 128px 48px;
}
.section-iris-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.iris-lead {
  font-size: 26px;
  font-weight: 400;
  color: #374151;
  line-height: 1.55;
  margin-bottom: 24px;
}
.iris-body {
  font-size: 17px;
  color: #6B7280;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 480px;
}
.iris-name {
  font-size: 22px;
  font-weight: 700;
  color: #22232B;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.iris-name span { color: #6366F1; }

.chat-mock {
  background: #F4F5F7;
  border: 1px solid #E4E5EA;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 20px 60px -20px rgba(20,20,40,0.12);
}
.chat-row { display:flex; gap:10px; margin-bottom:16px; }
.chat-row.user { justify-content:flex-end; }
.chat-bubble {
  background: #ffffff;
  border: 1px solid #E4E5EA;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  color: #374151;
  line-height: 1.5;
  max-width: 82%;
}
.chat-row.user .chat-bubble { background: #6366F1; border-color:#6366F1; color:#fff; }
.chat-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: #6366F1; flex-shrink: 0;
  display:flex; align-items:center; justify-content:center;
  overflow: hidden;
}
.chat-avatar img { width: 20px; height: 20px; object-fit: contain; }

/* ── 04 / The Data (dark, alternating from the light Iris section) ── */
.section-data {
  background: linear-gradient(180deg, #0A0E14 0%, #05070a 100%);
  padding: 128px 48px;
}
.data-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.data-quote {
  border-left: 2px solid #0EA5E9;
  padding-left: 40px;
  margin-bottom: 32px;
}
.data-quote p {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0;
}
.data-body {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 480px;
}

/* Retention chart — values in the checkpoint tiles are the same data the
   curve is drawn from, so the two can never disagree. */
.retention-card {
  background: #161D29;
  border: 1px solid #232D3B;
  border-radius: 16px;
  padding: 28px;
}
.retention-header { font-size: 13px; font-weight:600; color:#E8EEF4; margin-bottom: 4px; }
.retention-sub { font-size: 12px; color: #8B95A5; margin-bottom: 20px; }
.retention-legend { display:flex; gap:16px; margin-bottom: 12px; justify-content:center; flex-wrap:wrap; }
.retention-legend span { display:flex; align-items:center; gap:6px; font-size:11.5px; color:#8B95A5; }
.retention-legend .swatch { width:14px; height:3px; border-radius:2px; }
.retention-legend .swatch.dashed { background:none; border-top:2px dashed #6B7280; height:0; }

.retention-chart { position: relative; }
.retention-chart svg { display:block; width:100%; height:auto; overflow:visible; }
.retention-chart svg:focus-visible { outline: 2px solid #8B95A5; outline-offset: 4px; border-radius: 6px; }
.rc-grid { stroke: #232D3B; stroke-width: 1; }
.rc-axis-label { font-family:'IBM Plex Mono', monospace; font-size: 9.5px; fill: #8B95A5; }
.rc-axis-title { font-family:'IBM Plex Mono', monospace; font-size: 9.5px; fill: #8B95A5; letter-spacing: 0.06em; }
.rc-line { fill:none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.rc-crosshair { stroke:#8B95A5; stroke-width:1; stroke-dasharray:3,3; opacity:0; }
.rc-cursor-dot { stroke:#161D29; stroke-width:2; opacity:0; }
.rc-hit { fill:transparent; cursor:crosshair; }

.rc-tooltip {
  position: absolute;
  z-index: 5;
  min-width: 128px;
  padding: 8px 10px;
  border-radius: 8px;
  background: #0D111A;
  border: 1px solid #2B3648;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.7);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease-out;
}
.rc-tooltip.on { opacity: 1; }
.rc-tooltip-head { font-size: 10px; color:#8B95A5; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px; }
.rc-tooltip-row { display:flex; align-items:center; gap:8px; font-size:11.5px; color:#E8EEF4; line-height:1.5; }
.rc-tooltip-row .swatch { width:10px; height:3px; border-radius:2px; flex-shrink:0; }
.rc-tooltip-row .swatch.dashed { background:none; border-top:2px dashed #6B7280; height:0; }
.rc-tooltip-row .val { margin-left:auto; font-weight:600; font-variant-numeric: tabular-nums; }

/* Four checkpoint tiles stay on one row at every width — they shrink together
   rather than wrapping, so the row always reads as a single set of marks. */
.retention-checkpoints { display:flex; gap: 10px; margin-top: 20px; }
.rc-tile { flex:1 1 0; min-width: 0; background:#0D111A; border:1px solid #1A2230; border-radius:8px; padding: 10px 12px; }
.rc-tile .rc-label { font-size: 10px; color:#8B95A5; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:4px; display:flex; align-items:center; justify-content:space-between; gap:6px; }
.rc-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.rc-tile .rc-value { font-size: 16px; font-weight:700; color:#E8EEF4; margin-bottom: 4px; }
.rc-qual { font-size: 10.5px; font-weight: 600; }
.rc-descriptor { font-size: 10px; color: #8B95A5; margin-top: 1px; }

/* Cramped widths: tighten the card and the tiles so all four still sit on one row */
@media (max-width: 560px) {
  .retention-card { padding: 20px 16px; }
  .retention-checkpoints { gap: 6px; margin-top: 16px; }
  .rc-tile { padding: 8px 7px; border-radius: 7px; }
  .rc-tile .rc-label { font-size: 9px; letter-spacing: 0.03em; gap: 3px; margin-bottom: 3px; }
  .rc-tile .rc-value { font-size: 14px; margin-bottom: 3px; }
  .rc-qual { font-size: 9.5px; }
  .rc-descriptor { font-size: 9px; }
}

/* ── 05 / Plans (dark, alternating from the light Iris section) ── */
.section-plans {
  background: #0A0E14;
  padding: 128px 48px;
}
.plans-inner { max-width: 1180px; margin: 0 auto; }
.plans-lead {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
  max-width: 600px;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.plan-card {
  background: #161D29;
  border: 1px solid #232D3B;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.plan-card.featured { border-color: #6366F1; background: #1A1F35; }
.plan-tier { font-size: 11px; font-weight:600; letter-spacing:0.14em; text-transform:uppercase; color:#6366F1; margin-bottom: 16px; }
.plan-price { font-size: 36px; font-weight:700; color:#fff; margin-bottom: 4px; }
.plan-price span { font-size: 15px; font-weight:400; color: rgba(255,255,255,0.4); }
.plan-list { list-style:none; padding:0; margin:0; flex:1; }
.plan-list li { font-size: 14px; color: rgba(255,255,255,0.65); padding: 8px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.plan-list li:first-child { border-top:none; }
.plan-includes {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 12px;
}

/* Plan CTAs — every plan links into the app */
.plan-cta {
  display: block;
  text-align: center;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 24px;
  transition: background 0.15s, border-color 0.15s;
}
.plan-cta.secondary {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.16);
  color: #ffffff;
}
.plan-cta.secondary:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.3); }
.plan-cta.primary {
  background: #6366F1;
  border: 1px solid #6366F1;
  color: #ffffff;
}
.plan-cta.primary:hover { background: #7B7FF5; border-color: #7B7FF5; }

/* ── Final CTA + footer (dark, bookends the hero) ── */
.section-final { background: #05070a; padding: 140px 48px; text-align:center; }
.final-headline { font-size: clamp(32px, 4.4vw, 56px); font-weight:700; color:#fff; letter-spacing:-0.03em; line-height:1.1; margin-bottom: 20px; }
.final-headline .accent { color: #6366F1; }
.final-sub { font-size: 16px; color: rgba(255,255,255,0.5); margin-bottom: 36px; }
.section-final .cta-primary { display:inline-flex; }

/* ── Footer (new dark design, original link set) ── */
.footer {
  background: #05070a;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 72px 48px 40px;
}
.footer-inner { max-width: 1180px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand { display:flex; align-items:center; gap:10px; text-decoration:none; margin-bottom: 16px; }
.footer-brand img { width:22px; height:22px; object-fit:contain; }
.footer-brand span { color:#fff; font-weight:600; font-size:14px; }
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer-social { color: rgba(255,255,255,0.45); transition: color 0.15s; display:inline-flex; }
.footer-social:hover { color:#fff; }
.footer-col h3 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 14px;
}
.footer-col ul { list-style:none; padding:0; margin:0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col a:hover { color:#fff; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.35); }
.sr-only {
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* ── Mobile nav ── */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: #fff;
  cursor: pointer;
}
.nav-toggle svg { display:block; }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(5,7,10,0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.25s ease, visibility 0.25s;
}
.mobile-menu.open { transform: translateY(0); visibility: visible; }
.mobile-menu-head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 32px; }
.mobile-menu-head .nav-brand img { width:28px; height:28px; }
.mobile-menu-close {
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:10px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.04);
  color:#fff; cursor:pointer;
}
.mobile-menu-links { display:flex; flex-direction:column; }
.mobile-menu-links a {
  padding: 14px 4px;
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.15s;
}
.mobile-menu-links a:hover { color:#fff; }
.mobile-menu-cta { margin-top: 32px; display:flex; flex-direction:column; gap:12px; }
.mobile-menu-cta a.login {
  font-size: 13.5px; font-weight:600;
  color:rgba(255,255,255,0.75); text-decoration:none;
  padding:12px 20px; border-radius:999px; text-align:center;
  border:1px solid rgba(255,255,255,0.22);
}
.mobile-menu-cta a.start {
  font-size:13px; font-weight:600; color:#0A0E14; background:#fff;
  padding:12px 20px; border-radius:999px; text-decoration:none; text-align:center;
}
@media (min-width: 961px) { .mobile-menu { display:none; } }

/* ── Responsive ── */
@media (max-width: 960px) {
  .nav { padding: 20px 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  /* No radar on mobile: center the hero content and drop the fixed 92vh so
     the dark hero hugs its content instead of leaving a big empty band. */
  .hero-outer {
    min-height: 0;
    align-items: center;
    padding: 96px 0 64px;
  }
  .content { padding: 0 24px; }

  .section-problem, .section-radar, .section-iris, .section-plans, .section-faq, .section-data {
    padding: 88px 24px;
  }
  .section-final { padding: 104px 24px; }

  .section-problem-grid, .section-iris-grid, .data-grid { grid-template-columns: 1fr; gap: 48px; }
  .plans-grid { grid-template-columns: 1fr; }

  .trust-bar { padding: 44px 24px 56px; }

  .radar-field {
    display: none;
  }

  .footer { padding: 56px 24px 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .headline { font-size: clamp(36px, 10vw, 44px); }
  .eyebrow { letter-spacing: 0.22em; }

  .radar-quote { padding-left: 24px; }
  .chat-bubble { max-width: 100%; }

  .section-problem, .section-radar, .section-iris, .section-plans, .section-faq, .section-data {
    padding: 72px 20px;
  }
  .section-final { padding: 88px 20px; }

  .footer { padding: 48px 20px 28px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { margin-top: 32px; }
}