/* ============================================================
 * MyPA — landing page styles
 *
 * Visual brief: cyber-engineered, sovereign, tasteful. Slate base,
 * steel-cyan accent, coral danger, mint badges. Geist display,
 * Inter body, JetBrains Mono code. Mono eyebrows on every section.
 * ============================================================ */

:root {
  /* Cyber palette — dark slate, steel-cyan accent, coral danger.
   * Body text on bg = 14.8:1 contrast (AAA). */
  --bg:        #0B0F14;     /* slate */
  --panel:     #11161D;     /* card surface */
  --panel-2:   #161C25;     /* raised surface */
  --ink:       #E6EDF3;     /* primary text */
  --muted:     #8B96A7;     /* secondary text */
  --hairline:  #1F2733;     /* borders */
  --hairline-strong: #2A3340;
  --accent:    #7CC4FF;     /* steel-cyan — links, CTAs */
  --accent-2:  #A8E6B4;     /* cool mint — badges, success */
  --danger:    #FF6B5B;     /* coral — errors, important */

  /* Back-compat aliases — old code may still reference these */
  --oxblood:   #FF6B5B;
  --moss:      #A8E6B4;
  --manila:    #11161D;
  --manila-2:  #161C25;
  --graphite:  #8B96A7;

  /* Typography */
  --serif:    'Geist', system-ui, sans-serif;  /* display, headings */
  --sans:     'Inter', system-ui, sans-serif;  /* body */
  --mono:     'JetBrains Mono', ui-monospace, Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle 32px dot grid — fades out across the page */
  background-image:
    radial-gradient(circle at 1px 1px, var(--hairline) 1px, transparent 0);
  background-size: 32px 32px;
  background-attachment: fixed;
}

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); transition: color 0.2s, border-color 0.2s; }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.link { border-bottom: none; color: var(--accent); font-weight: 500; }
.link:hover { color: var(--ink); }

em { font-style: italic; color: var(--accent); }

code, pre {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--panel);
  border-radius: 2px;
}
code { padding: 0.1em 0.45em; color: var(--accent-2); border: 1px solid var(--hairline); }
pre { padding: 1rem 1.25rem; overflow-x: auto; line-height: 1.5; border: 1px solid var(--hairline); }
pre code { background: none; padding: 0; color: var(--ink); border: none; }

/* ---------- NAV ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2.5rem;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--hairline);
}
.brand { display: flex; align-items: baseline; gap: 0.65rem; border: none; }
.brand-svg { display: block; }
.brand-name { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; }
.brand-name em { color: var(--accent); font-style: italic; }
.brand-sub {
  font-family: var(--mono);
  font-size: 0.72rem; color: var(--muted);
  letter-spacing: 0;
  margin-left: 0.25rem;
}
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { font-size: 0.88rem; border: none; color: var(--muted); }
.nav-links a:hover { color: var(--accent); }
.cta-mini {
  border: 1px solid var(--hairline) !important;
  padding: 0.4rem 0.85rem; border-radius: 4px;
  color: var(--ink) !important;
  font-family: var(--mono);
  font-size: 0.8rem !important;
}
.cta-mini:hover { background: var(--accent); color: var(--bg) !important; border-color: var(--accent) !important; }
.nav-signin {
  color: var(--accent) !important;
  font-weight: 500;
}
.nav-signin:hover { color: var(--ink) !important; }

@media (max-width: 768px) {
  .nav { padding: 0.75rem 1.25rem; }
  .nav-links { gap: 0.75rem; font-size: 0.85rem; }
  .nav-links a:not(.cta-mini) { display: none; }
  .brand-sub { display: none; }
}

/* ---------- TYPOGRAPHY ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
}
h1 { font-size: clamp(44px, 6.5vw, 80px); font-weight: 600; }
h1 em { font-style: italic; color: var(--accent); }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 600; letter-spacing: -0.015em; }
h2 em { color: var(--accent); font-style: italic; }
h3 { font-size: 1.4rem; font-weight: 500; letter-spacing: -0.01em; }

/* Eyebrow labels: mono uppercase, the single biggest "cyber tooling" cue */
.kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.kicker::before { content: '// '; color: var(--muted); }

.section-head { max-width: 760px; margin: 0 auto 3.5rem; text-align: center; padding: 0 1.5rem; }
.lede { font-size: 1.1rem; color: var(--muted); margin: 1.25rem auto 0; max-width: 620px; line-height: 1.55; }

/* ---------- HERO ---------- */

.hero { padding: 6rem 2.5rem 7rem; border-bottom: 1px solid var(--hairline); position: relative; }
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-text { max-width: 620px; }
.hero-title { margin-bottom: 1.5rem; }
.hero-sub { font-size: 1.2rem; color: var(--ink); margin: 0 0 2rem; max-width: 520px; }
.hero-cta { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-meta {
  list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap;
  gap: 1.5rem; font-size: 0.82rem; color: var(--muted);
  border-top: 1px solid var(--hairline); padding-top: 1.5rem;
  font-family: var(--mono);
}
.hero-meta span { color: var(--accent); font-weight: 500; }

.hero-art { display: flex; justify-content: center; }
/* ---------- Cyber hero hub SVG ---------- */
.cyber-hub-svg {
  width: 100%; max-width: 440px; height: auto;
  display: block;
}

.cyber-hub-svg .hub-halo {
  transform-origin: 180px 230px;
  animation: hubHalo 4.5s ease-in-out infinite;
}
@keyframes hubHalo {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 0.95; transform: scale(1.06); }
}

.cyber-hub-svg .hub-ring {
  transform-origin: center;
  animation: hubRing 3.2s ease-out infinite;
}
@keyframes hubRing {
  0%   { transform: scale(1);    opacity: 0.6; }
  100% { transform: scale(1.55); opacity: 0; }
}

.cyber-hub-svg .hub-pulse { animation: corePulse 2.8s ease-in-out infinite; }
@keyframes corePulse {
  0%, 100% { opacity: 1; r: 6; }
  50%      { opacity: 0.55; r: 4.5; }
}

.cyber-hub-svg .node-dot { animation: nodeBlink 3.6s ease-in-out infinite; }
.cyber-hub-svg .hub-node:nth-of-type(2) .node-dot { animation-delay: -0.6s; }
.cyber-hub-svg .hub-node:nth-of-type(3) .node-dot { animation-delay: -1.2s; }
.cyber-hub-svg .hub-node:nth-of-type(4) .node-dot { animation-delay: -1.8s; }
.cyber-hub-svg .hub-node:nth-of-type(5) .node-dot { animation-delay: -2.4s; }
.cyber-hub-svg .hub-node:nth-of-type(6) .node-dot { animation-delay: -3.0s; }
@keyframes nodeBlink {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

.cyber-hub-svg .node-active { animation: nodeActive 2.2s ease-in-out infinite; }
@keyframes nodeActive {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

.cyber-hub-svg .pulse { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .cyber-hub-svg *,
  .cyber-hub-svg *::before,
  .cyber-hub-svg *::after { animation: none !important; }
  .cyber-hub-svg .pulse { display: none; }
  .cyber-hub-svg .hub-halo { opacity: 0.7; }
}

@media (max-width: 880px) {
  .hero { padding: 3rem 1.5rem 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-art { order: -1; }
  .catalog-svg { max-width: 200px; }
}

/* ---------- BUTTONS ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  padding: 0.8rem 1.5rem; border-radius: 4px;
  border: 1px solid var(--hairline); background: transparent;
  color: var(--ink); cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover { background: var(--panel); border-color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-ghost { border-color: var(--hairline); color: var(--muted); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }
a.btn { border-bottom: 1px solid var(--hairline); }
a.btn-primary { border-bottom: 1px solid var(--accent); }

/* ---------- PULL QUOTE ---------- */

.pullquote {
  padding: 5rem 2rem;
  max-width: 900px; margin: 0 auto;
  text-align: center;
  border-bottom: 1px solid var(--hairline);
}
.pullquote p {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.55;
  color: var(--ink); margin: 0;
}
.pullquote p em { color: var(--accent); }

/* ---------- WHY SECTION ---------- */

.why-section {
  padding: 6rem 1.5rem;
  border-bottom: 1px solid var(--hairline);
  background-color: var(--bg);
}

.why-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 2rem; align-items: stretch;
}

.why-col {
  background: var(--bg);
  border: 0.5px solid var(--hairline);
  padding: 2rem 2rem 1.5rem;
  border-radius: 2px;
  display: flex; flex-direction: column;
}

.why-them { border-top: 2px solid var(--muted); }
.why-us { border-top: 2px solid var(--accent); }

.why-col h3 {
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 0.5px solid var(--hairline);
  font-size: 1.3rem;
}

.why-col ul {
  list-style: none; padding: 0; margin: 0 0 1.25rem;
  flex: 1;
}
.why-col li {
  padding: 0.65rem 0;
  border-bottom: 0.5px dashed var(--hairline);
  font-size: 0.94rem;
  line-height: 1.5;
}
.why-col li:last-child { border-bottom: none; }
.why-them li::before { content: '— '; color: var(--muted); }
.why-us li::before { content: '✓ '; color: var(--accent); font-weight: 700; }

.why-note {
  font-family: var(--serif); font-style: italic;
  font-size: 0.95rem; color: var(--muted);
  margin: 0; padding-top: 0.85rem;
  border-top: 0.5px solid var(--hairline);
}

.why-foot {
  max-width: 740px; margin: 2.5rem auto 0;
  text-align: center;
  font-family: var(--serif); font-size: 1.1rem;
  color: var(--ink);
}

@media (max-width: 800px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-section { background-attachment: scroll; }
}

/* ---------- PHOTO DIVIDER ---------- */

.photo-divider {
  height: 280px;
  background-color: var(--accent-2);
  background-image:
    linear-gradient(rgba(28, 26, 23, 0.55), rgba(28, 26, 23, 0.55)),
    url('https://images.unsplash.com/photo-1455390582262-044cdead277a?w=1800&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center 40%;
  border-bottom: 0.5px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 0 2rem;
}
.photo-divider blockquote {
  margin: 0; max-width: 700px;
  color: var(--bg);
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.4;
}
.photo-divider cite {
  display: block;
  margin-top: 1rem;
  font-style: normal; font-family: var(--sans);
  font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--manila);
}

/* ---------- DEMO ---------- */

.demo { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.demo-stage { max-width: 1100px; margin: 0 auto; }
/* Terminal frame — dark outside, light inside (the chat is real Claude) */
.demo-frame {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}
.demo-frame::before {
  /* terminal title bar caption */
  content: '~/mypa/chat — claude-sonnet-4 · MCP';
  display: block;
  padding: 0.65rem 1.25rem;
  background: var(--panel-2);
  border-bottom: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0;
}
.demo-controls {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--hairline);
  background: var(--panel-2);
}
.demo-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--hairline);
  background: var(--panel); color: var(--ink); cursor: pointer;
  font-size: 0.85rem; border-radius: 3px;
  transition: all 0.15s;
}
.demo-btn:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.demo-scene-label {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem; letter-spacing: 0;
  color: var(--accent);
}
.demo-window {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 520px;
  position: relative;
}
/* Chat panel — looks like real Claude.ai (warm light cream) */
.demo-chat {
  --claude-bg:     #FAF9F5;
  --claude-bg2:    #F0EDE4;
  --claude-ink:    #1A1816;
  --claude-muted:  #6B6660;
  --claude-line:   rgba(26, 24, 22, 0.10);
  --claude-orange: #CC785C;
  background: var(--claude-bg);
  border-right: 1px solid var(--hairline);
  display: flex; flex-direction: column;
  color: var(--claude-ink);
}
.chat-header {
  display: flex; align-items: center; gap: 8px;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--claude-line);
  background: var(--claude-bg);
}
.chat-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--claude-muted); display: inline-block; opacity: 0.4;
}
.chat-title {
  margin-left: 0.5rem;
  font-family: var(--sans);
  font-size: 0.78rem; color: var(--claude-muted);
}
.chat-body { flex: 1; padding: 1.5rem 1.25rem; overflow: hidden; font-size: 0.92rem; color: var(--claude-ink); }

/* Message base — Claude.ai uses no background bubble for Claude's text,
 * just turn-name + content. User messages get a subtle bubble. */
.chat-msg {
  margin: 0 0 1.1rem;
  max-width: 100%;
  font-size: 0.92rem;
  line-height: 1.5;
  opacity: 0; transform: translateY(8px);   /* animated in by GSAP */
  font-family: var(--sans);
  color: var(--claude-ink);
}
/* User: small bubble on the right with a soft warm tone */
.chat-msg.user {
  background: #ECE6D6;
  color: var(--claude-ink);
  border: 1px solid var(--claude-line);
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  margin-left: auto;
  max-width: 85%;
  width: fit-content;
}
/* Claude: no bubble. Just an orange asterisk avatar prefix + plain text. */
.chat-msg.claude {
  padding: 0;
  background: transparent;
  position: relative;
  padding-left: 30px;
}
.chat-msg.claude::before {
  content: '';
  position: absolute;
  left: 0; top: 2px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--claude-orange);
  background-image:
    radial-gradient(circle at 50% 50%, #FAF9F5 1.8px, transparent 2px),
    /* 6-point asterisk arms */
    linear-gradient(0deg, transparent 9px, #FAF9F5 9px, #FAF9F5 13px, transparent 13px),
    linear-gradient(60deg, transparent 9px, #FAF9F5 9px, #FAF9F5 13px, transparent 13px),
    linear-gradient(120deg, transparent 9px, #FAF9F5 9px, #FAF9F5 13px, transparent 13px);
  background-size: cover;
}
/* MyPA tool call card — Claude.ai-style collapsed tool render */
.chat-msg.tool {
  background: var(--claude-bg2);
  border: 1px solid var(--claude-line);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: #4A5847;
  white-space: pre-wrap;
  padding: 0.5rem 0.75rem 0.6rem;
  border-radius: 6px;
  border-left: 3px solid #6B8E66;
  margin: 0 0 1rem;
  line-height: 1.45;
}
.chat-msg.tool::before {
  content: '⚙ MyPA';
  display: block;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6B8E66;
  margin-bottom: 0.3rem;
}
/* Non-MyPA tool calls (Hotels.com etc.) */
.chat-msg.tool-other {
  background: var(--claude-bg2);
  border: 1px solid var(--claude-line);
  border-left: 3px solid var(--claude-orange);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: #7A4C3E;
  white-space: pre-wrap;
  padding: 0.5rem 0.75rem 0.6rem;
  border-radius: 6px;
  margin: 0 0 1rem;
  line-height: 1.45;
  opacity: 0; transform: translateY(8px);
}
.chat-msg.tool-other::before {
  content: '⚙ Hotels.com MCP';
  display: block;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--claude-orange);
  margin-bottom: 0.3rem;
}
.chat-msg.tool::before {
  content: 'MyPA';
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(63, 74, 58, 0.12);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  margin-bottom: 0.35rem;
}
/* tool calls to OTHER MCPs (e.g. hotels.com) — visually distinct */
.chat-msg.tool-other {
  background: var(--bg);
  border: 0.5px dashed var(--hairline-strong);
  border-left: 3px solid var(--oxblood);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  white-space: pre-wrap;
  margin: 0 0 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 2px;
  max-width: 92%;
  line-height: 1.4;
  opacity: 0; transform: translateY(8px);
}
.chat-msg.tool-other::before {
  content: 'Hotels.com MCP';
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(122, 46, 31, 0.10);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  margin-bottom: 0.35rem;
}
.chat-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--claude-ink, var(--ink));
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.9s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

.demo-store {
  background: var(--panel);
  display: flex; flex-direction: column;
}
.store-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--hairline);
  background: var(--panel-2);
}
.store-eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem; color: var(--accent);
}
.store-status { font-family: var(--mono); font-size: 0.74rem; color: var(--accent-2); }
.store-body {
  flex: 1; padding: 1.25rem;
  position: relative; overflow: hidden;
}
.store-empty { color: var(--muted); font-style: italic; font-family: var(--sans); font-size: 0.92rem; }

/* Index card — animated in by GSAP, dark cyber card */
.index-card {
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent);
  padding: 0.85rem 1rem;
  margin-bottom: 0.85rem;
  border-radius: 4px;
  position: relative;
  opacity: 0;
  transform: translateY(20px) rotate(0deg);
}
.index-card .card-id {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--muted);
}
.index-card .card-kind {
  font-family: var(--mono); font-size: 0.66rem;
  background: var(--bg); color: var(--accent-2);
  padding: 0.15em 0.5em; border-radius: 3px;
  margin-left: 0.5rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--hairline);
}
.index-card .card-title {
  font-family: var(--serif); font-weight: 600; font-size: 1rem;
  margin: 0.4rem 0 0.3rem; color: var(--ink);
  letter-spacing: -0.01em;
}
.index-card .card-meta { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.index-card .card-why {
  font-family: var(--sans); font-size: 0.85rem;
  color: var(--ink); margin-top: 0.55rem; padding-top: 0.5rem;
  border-top: 1px dashed var(--hairline); font-style: italic;
  opacity: 0.85;
}

/* Push notification overlay */
.demo-push {
  position: absolute;
  top: 80px; right: 30px;
  background: var(--bg);
  color: var(--ink);
  padding: 0.85rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  max-width: 280px;
  font-size: 0.88rem;
  opacity: 0; transform: translateY(-30px) scale(0.95);
  z-index: 5;
}
.push-header {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.push-title { font-family: var(--serif); font-size: 1rem; font-weight: 600; margin-bottom: 0.2rem; }
.push-body { color: var(--muted); font-size: 0.85rem; line-height: 1.4; }
.push-body strong { color: var(--ink); font-weight: 600; }

@media (max-width: 800px) {
  .demo-window { grid-template-columns: 1fr; min-height: 720px; }
  .demo-chat { border-right: none; border-bottom: 0.5px solid var(--hairline); }
  .chat-body, .store-body { min-height: 320px; }
}

/* ---------- WHAT (cards) ---------- */

.what { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.cards {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--panel);
  border: 0.5px solid var(--hairline);
  border-top: 2px solid var(--accent);
  padding: 2rem 1.75rem;
  border-radius: 2px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 26, 23, 0.08);
}
.card-num {
  font-family: var(--serif); font-size: 0.95rem;
  color: var(--accent); letter-spacing: 0.08em; margin-bottom: 0.85rem;
}
.card h3 { margin-bottom: 0.85rem; line-height: 1.2; }
.card p { color: var(--ink); font-size: 0.95rem; }

/* ---------- COMPARE ---------- */

.compare { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.compare-table-wrap { max-width: 1100px; margin: 0 auto; overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.compare-table th, .compare-table td {
  padding: 1rem 1.25rem;
  border-bottom: 0.5px solid var(--hairline);
  vertical-align: top;
  text-align: left;
}
.compare-table thead th {
  font-family: var(--sans); font-weight: 500;
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--ink);
}
.compare-table thead th.own { color: var(--accent); }
.compare-table tbody th {
  font-family: var(--serif); font-weight: 500; font-size: 1.02rem;
  color: var(--ink); width: 28%;
}
.compare-table tbody td { color: var(--muted); }
.compare-table tbody td.own { color: var(--ink); background: var(--panel); font-weight: 500; }
.compare-table tbody td.own::before { content: '✓ '; color: var(--accent); font-weight: 700; }
.compare-foot {
  max-width: 720px; margin: 2.5rem auto 0;
  font-family: var(--serif); font-style: italic;
  font-size: 1.1rem; color: var(--ink); text-align: center;
}

/* ---------- UNLOCKS (compound advantage) ---------- */

.unlocks { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.unlocks-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.unlock-card {
  background: var(--panel);
  border: 0.5px solid var(--hairline);
  border-top: 2px solid var(--accent-2);
  padding: 2rem;
  border-radius: 2px;
  display: flex; flex-direction: column;
}
.unlock-num {
  font-family: var(--serif); font-size: 1.5rem;
  color: var(--accent); margin-bottom: 0.5rem;
  font-style: italic;
}
.unlock-card h3 { margin-bottom: 1rem; font-size: 1.5rem; }
.unlock-card p { margin: 0 0 1rem; font-size: 0.95rem; color: var(--ink); }
.unlock-card p em { color: var(--ink); font-style: italic; }
.unlock-eg {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 0.5px solid var(--hairline);
  font-family: var(--serif);
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
}
.unlock-eg strong { color: var(--accent); font-style: normal; font-weight: 500; }

.unlocks-foot {
  max-width: 760px; margin: 3rem auto 0;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}

@media (max-width: 800px) {
  .unlocks-grid { grid-template-columns: 1fr; }
}

/* ---------- INTEGRATE ---------- */

.integrate { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); background: var(--panel); }
.integrate-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.integrate-box {
  background: var(--bg);
  border: 0.5px solid var(--hairline);
  padding: 1.75rem;
  border-radius: 2px;
}
.integrate-emoji { font-size: 1.5rem; margin-bottom: 0.75rem; }
.integrate-box h3 { margin-bottom: 0.65rem; font-size: 1.25rem; }
.integrate-box p { font-size: 0.92rem; color: var(--ink); margin-bottom: 1rem; }
.integrate-box code { display: inline-block; }

/* ---------- SETUP ---------- */

.setup { padding: 6rem 1.5rem; border-bottom: 1px solid var(--hairline); }
.setup-detail { padding: 5rem 1.5rem; border-bottom: 1px solid var(--hairline); }

.install-paths {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.install-path {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--accent);
  border-radius: 6px;
  padding: 1.75rem;
  display: flex; flex-direction: column;
}
.install-path h3 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 600;
}
.install-path > p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}
.install-path pre {
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 1rem 1.15rem;
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  line-height: 1.55;
  overflow-x: auto;
}
.install-path pre code { color: var(--ink); background: transparent; border: none; padding: 0; }
.install-pros { font-size: 0.92rem; color: var(--ink); margin: 0 0 1rem; }
.install-pros strong { color: var(--accent); font-weight: 600; }
.install-path a.link { color: var(--accent); font-size: 0.9rem; }

@media (max-width: 800px) {
  .install-paths { grid-template-columns: 1fr; }
}

.specs-panel {
  max-width: 1100px;
  margin: 0 auto 3.5rem;
  display: grid; grid-template-columns: 1fr 1fr 1.3fr;
  gap: 1.25rem;
  background: var(--panel);
  border: 0.5px solid var(--hairline);
  border-radius: 2px;
  padding: 1.5rem 1.75rem;
}
.specs-col {}
.specs-col h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 0.5px solid var(--hairline);
}
.specs-col ul {
  list-style: none; padding: 0; margin: 0;
}
.specs-col li {
  padding: 0.35rem 0;
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.5;
}
.specs-col li strong { color: var(--accent); font-weight: 600; }
.specs-col li em { color: var(--muted); font-style: italic; }
.specs-col code {
  display: inline-block;
  background: var(--bg);
  padding: 0.05em 0.4em;
  border-radius: 2px;
  font-size: 0.84em;
}
@media (max-width: 800px) {
  .specs-panel { grid-template-columns: 1fr; }
}

.setup-steps {
  max-width: 800px; margin: 0 auto;
  list-style: none; padding: 0; counter-reset: step;
}
.setup-steps li {
  position: relative;
  padding-left: 5.5rem; margin-bottom: 3rem;
  counter-increment: step;
}
.setup-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: -0.3rem;
  font-family: var(--serif); font-size: 3rem;
  color: var(--accent); font-weight: 400;
}
.setup-steps h3 { margin-bottom: 0.75rem; }
.setup-steps p { color: var(--ink); font-size: 0.98rem; }
.setup-foot {
  max-width: 720px; margin: 0 auto;
  font-style: italic; color: var(--muted); text-align: center;
  border-top: 0.5px solid var(--hairline); padding-top: 2rem;
}

@media (max-width: 600px) {
  .setup-steps li { padding-left: 0; padding-top: 3.5rem; }
  .setup-steps li::before { font-size: 2.5rem; }
}

/* ---------- SECURITY ---------- */

.security { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.security-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.security-good, .security-bad {
  padding: 2rem;
  border-radius: 2px;
  border: 0.5px solid var(--hairline);
}
.security-good { background: rgba(63, 74, 58, 0.06); border-top: 2px solid var(--accent-2); }
.security-bad { background: rgba(122, 46, 31, 0.04); border-top: 2px solid var(--accent); }
.security-good h3 { color: var(--accent-2); margin-bottom: 1rem; }
.security-bad h3 { color: var(--accent); margin-bottom: 1rem; }
.security-grid ul { list-style: none; padding: 0; margin: 0; }
.security-grid li {
  padding: 0.5rem 0; border-bottom: 0.5px dashed var(--hairline);
  font-size: 0.92rem;
}
.security-grid li:last-child { border-bottom: none; }
.security-foot {
  text-align: center; margin-top: 2rem;
  font-size: 0.92rem; color: var(--muted);
}
@media (max-width: 700px) {
  .security-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */

.faq { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); }
.faq details {
  max-width: 800px; margin: 0 auto 1rem;
  border: 0.5px solid var(--hairline);
  padding: 1.25rem 1.5rem;
  border-radius: 2px;
  background: var(--panel);
  transition: background 0.2s;
}
.faq details[open] { background: var(--bg); border-color: var(--ink); }
.faq summary {
  cursor: pointer;
  font-family: var(--serif); font-weight: 500; font-size: 1.15rem;
  color: var(--ink);
  list-style: none;
  position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 0; top: -0.1rem;
  font-family: var(--serif); font-size: 1.5rem; color: var(--accent);
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin-top: 0.75rem; color: var(--ink);
  font-size: 0.95rem;
}

/* ---------- AUDIENCE ---------- */

.audience { padding: 6rem 1.5rem; border-bottom: 0.5px solid var(--hairline); background: var(--panel); }
.audience-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.audience-yes, .audience-no {
  background: var(--bg);
  border: 0.5px solid var(--hairline);
  padding: 2rem;
  border-radius: 2px;
}
.audience-yes h3 { color: var(--accent-2); margin-bottom: 1rem; }
.audience-no h3 { color: var(--accent); margin-bottom: 1rem; }
.audience-grid ul { list-style: none; padding: 0; margin: 0; }
.audience-grid li {
  padding: 0.7rem 0; border-bottom: 0.5px dashed var(--hairline);
  font-size: 0.95rem; line-height: 1.45;
}
.audience-grid li:last-child { border-bottom: none; }
.audience-yes li::before { content: '✓ '; color: var(--accent-2); font-weight: 700; }
.audience-no li::before { content: '✕ '; color: var(--accent); font-weight: 700; }

@media (max-width: 700px) {
  .audience-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA FINAL ---------- */

.cta-final {
  padding: 6rem 1.5rem;
  text-align: center;
  border-bottom: 0.5px solid var(--hairline);
  background: var(--ink); color: var(--bg);
}
.cta-final h2 { color: var(--bg); }
.cta-final p { color: var(--manila); margin: 1.25rem auto 2rem; max-width: 540px; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-final .btn-primary { background: var(--oxblood); border-color: var(--accent); color: var(--bg); }
.cta-final .btn-primary:hover { background: var(--manila); color: var(--ink); border-color: var(--manila); }
.cta-final .btn-ghost { color: var(--manila); border-color: var(--manila); }
.cta-final .btn-ghost:hover { background: var(--manila); color: var(--ink); }

/* ---------- FOOTER ---------- */

.footer { padding: 5rem 1.5rem 2rem; background: var(--bg); color: var(--ink); }
.footer-grid {
  max-width: 1100px; margin: 0 auto 3rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}
.footer-col h4 {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1rem; font-family: var(--sans); font-weight: 500;
}
.footer-col p { font-size: 0.88rem; color: var(--ink); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.45rem; font-size: 0.88rem; }
.footer-col a { color: var(--ink); border-bottom: 0.5px solid var(--hairline); }
.footer-meta {
  max-width: 1100px; margin: 0 auto;
  border-top: 0.5px solid var(--hairline);
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}
.footer-meta a { color: var(--muted); }

/* ---------- ACCESSIBILITY ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}