:root {
  --ink: #0F1923;
  --ink-2: #1a2534;
  --muted: #525252;
  --muted-2: #737373;
  --muted-3: #a3a3a3;
  --line: #e5e5e5;
  --line-2: #f0f0f0;
  --line-3: #f7f7f7;
  --paper: #ffffff;
  --paper-2: #fafafa;
  --paper-3: #f5f5f5;
  --accent: #B08D57;
  --accent-hover: #8F6F3E;
  --accent-soft: #F7F1E6;
  --accent-soft-2: #FBF7F0;
  --green: #2f7a4d;
  --green-soft: #f0f7f3;
  --green-on-dark: #3FA86A;
  --red: #c94a3e;
  --red-soft: #fbe9e7;
  --blue: #3b5ea5;
  --blue-soft: #eef2f8;
  --blue-on-dark: #5C8AD9;
  --finance: #2D5A66;
  --finance-soft: #EEF4F5;
  /* Channel hues, used sparingly */
  --ch-whatsapp: #25a866;
  --ch-wechat:   #4ea54a;
  --ch-email:    #B08D57;
  --ch-telegram: #3b8de8;
  --ch-sms:      #8a8a8a;
  --ch-voice:    #6f6f6f;
  --ch-video:    #565656;
  --ff-body: 'DM Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  --ff-mono: 'DM Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --max-w: 1440px;
  --inner-pad: 32px;
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.15s;
  --dur-base: 0.3s;
  --dur-slow: 0.7s;
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ff-body); color: var(--ink); background: var(--paper);
  line-height: 1.5; text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; background: none; padding: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.1; font-weight: 600; }
p { margin: 0; }
.body-prose a, .day-prose a, .faq-a a, .deeper-text p a { color: var(--accent); border-bottom: 1px solid rgba(176,141,87,0.35); transition: border-color var(--dur-fast); }
.body-prose a:hover, .day-prose a:hover, .faq-a a:hover, .deeper-text p a:hover { border-bottom-color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding-left: var(--inner-pad); padding-right: var(--inner-pad); }
main > section { padding: 96px var(--inner-pad); border-bottom: 1px solid var(--line); }
main > section.section-tight   { padding: 80px var(--inner-pad); }
.bg-paper-2{ background: var(--paper-2); }
.bg-ink    { background: var(--ink); color: #fff; }

/* Type */
.display { font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.heading { font-weight: 600; letter-spacing: -0.01em; }
.eyebrow { font-size: 15px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: 18px; line-height: 1.6; color: var(--muted); }
.h-display { font-size: clamp(48px, 5.2vw, 76px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.h-section { font-size: clamp(40px, 4.2vw, 60px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.h-section-sm { font-size: clamp(36px, 3.8vw, 52px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.h-section-xs { font-size: clamp(32px, 3.4vw, 44px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
.h-card { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.h-sub { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.mono { font-family: var(--ff-mono); }
.num { font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  font-family: inherit; font-size: 16px; font-weight: 500;
  padding: 13px 22px; border: 1px solid transparent; border-radius: 0;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; white-space: nowrap; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-smooth),
              color var(--dur-fast) var(--ease-smooth),
              border-color var(--dur-fast) var(--ease-smooth),
              transform var(--dur-fast) var(--ease-smooth),
              box-shadow var(--dur-base) var(--ease-smooth);
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); transition-duration: 0s; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 10px 28px -10px rgba(176, 141, 87, 0.55); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-2); box-shadow: 0 10px 28px -10px rgba(15, 25, 35, 0.5); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); background: var(--paper-2); }
.btn-ghost-inv { background: transparent; color: #fff; border-color: rgba(255,255,255,0.25); }
.btn-ghost-inv:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.04); }
.btn-lg { padding: 16px 26px; font-size: 17px; font-weight: 600; }
.link-arrow {
  font-size: 16px; font-weight: 500; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--dur-fast) var(--ease-smooth); text-decoration: none;
}
.link-arrow:hover { gap: 10px; }

/* ============== HEADER ============== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s ease-in-out infinite; flex: none;
}
.site-nav { background: var(--paper); }
.site-nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 14px var(--inner-pad);
  display: flex; align-items: center; justify-content: space-between;
}
.site-nav-left { display: flex; align-items: center; gap: 44px; }
.site-nav-right { display: flex; align-items: center; gap: 10px; }
.nav-list { display: flex; align-items: center; gap: 22px; list-style: none; padding: 0; margin: 0; }
.nav-link {
  font-size: 16.5px; font-weight: 500; color: var(--ink);
  padding: 8px 4px; transition: color var(--dur-fast); text-decoration: none;
}
.nav-link:hover { color: var(--accent); }
.nav-signin { font-size: 16px; padding: 8px 12px; color: var(--ink); text-decoration: none; }
.nav-signin:hover { color: var(--accent); }
.nav-cta { padding: 10px 18px; }
.nav-hamburger {
  display: none;
  width: 36px; height: 36px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; padding: 0; background: none; border: 0; cursor: pointer;
}
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--ink); transition: transform var(--dur-base), opacity var(--dur-base);
}
.edma-logo {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink); font-weight: 700; font-size: 22px; letter-spacing: -0.01em;
  text-decoration: none;
}
.edma-logo .phoenix { height: 34px; width: auto; display: block; max-width: 100%; }
.edma-wordmark { font-family: var(--ff-body); }

/* ============== HERO ============== */
.s-hero { text-align: center; }
.s-hero-inner { max-width: 960px; margin: 0 auto; }
.s-hero .eyebrow { display: inline-block; margin-bottom: 28px; }
.s-hero h1 { margin-bottom: 24px; }
.s-hero .lede { max-width: 800px; margin: 0 auto 36px; }
.cta-row { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero-kpi {
  max-width: 1100px; margin: 64px auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}
.hero-kpi-cell {
  padding: 22px 24px; border-right: 1px solid var(--line-2);
  text-align: left;
}
.hero-kpi-cell:last-child { border-right: 0; }
.hero-kpi-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 12px;
}
.hero-kpi-val {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin: 0;
}
.hero-kpi-num {
  font-family: var(--ff-mono);
  font-weight: 600;
  color: var(--ink);
}

/* ============== CENTERPIECE ============== */
.s-centerpiece { padding-top: 0; padding-bottom: 96px; border-bottom: 1px solid var(--line); }
.centerpiece-frame {
  max-width: 1280px; margin: 0 auto;
  background: var(--ink);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.06);
}
.centerpiece-caption {
  max-width: 1280px; margin: 24px auto 0;
  font-size: 15px; color: var(--muted-2); text-align: center;
  letter-spacing: 0.02em;
}

/* Order detail dark UI mockup */
.od {
  font-family: var(--ff-body);
  color: rgba(255,255,255,0.92);
  font-size: 15px;
  padding: 0;
}
.od-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.od-toolbar-left { display: flex; align-items: center; gap: 16px; }
.od-toolbar-right { display: flex; align-items: center; gap: 14px; }
.od-crumb { display: flex; align-items: center; gap: 8px; }
.od-crumb-sep { color: rgba(255,255,255,0.25); }
.od-tab {
  font-size: 14px; padding: 6px 0; color: rgba(255,255,255,0.55);
  border-bottom: 1px solid transparent;
}
.od-tab.is-active { color: #fff; border-bottom-color: var(--accent); }
.od-header {
  padding: 22px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; flex-direction: column; gap: 14px;
}
.od-id-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.od-id { font-family: var(--ff-mono); font-size: 22px; color: #fff; letter-spacing: 0.02em; }
.od-client { font-size: 17px; color: var(--accent); }
.od-meta-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.od-pill {
  font-size: 13.5px; padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 6px;
}
.od-pill.is-status {
  background: var(--accent-soft);
  border-color: rgba(176,141,87,0.4);
  color: var(--ink);
  font-weight: 500;
}
.od-pill .mono { font-family: var(--ff-mono); }
.od-pill-label { color: rgba(255,255,255,0.45); margin-right: 4px; }

/* Communications panel (centerpiece) */
.od-section { padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.od-section:last-child { border-bottom: 0; }
.od-section-title-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.od-section-title {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.45);
}
.od-section-meta {
  font-size: 13.5px; color: rgba(255,255,255,0.5);
  font-family: var(--ff-mono);
}
.od-section-meta .filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px; border: 1px solid rgba(255,255,255,0.1);
  margin-right: 8px;
}

/* Threads */
.thread-list { display: flex; flex-direction: column; gap: 1px; background: rgba(255,255,255,0.04); }
.thread {
  display: grid; grid-template-columns: 220px 1fr 170px;
  gap: 24px; align-items: start;
  padding: 16px 16px;
  background: var(--ink);
}
.thread + .thread { border-top: 1px solid rgba(255,255,255,0.04); }
.thread:hover { background: var(--ink-2); }
.thread-meta { display: flex; flex-direction: column; gap: 8px; }
.thread-channel { display: flex; align-items: center; gap: 8px; }
.channel-badge {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono); font-size: 13px; font-weight: 600;
  color: #fff; letter-spacing: 0;
  flex: none;
}
.channel-badge.is-wa { background: var(--ch-whatsapp); }
.channel-badge.is-wc { background: var(--ch-wechat); }
.channel-badge.is-em { background: var(--ch-email); }
.channel-badge.is-tg { background: var(--ch-telegram); }
.channel-badge.is-sm { background: var(--ch-sms); }
.channel-badge.is-vo { background: var(--ch-voice); }
.channel-badge.is-vi { background: var(--ch-video); }
.channel-label { font-size: 14.5px; color: #fff; font-weight: 500; }
.thread-counterparty { font-size: 15px; color: #fff; line-height: 1.4; }
.thread-counterparty .role { color: rgba(255,255,255,0.5); font-size: 13.5px; display: block; margin-top: 2px; }
.thread-time { font-size: 13px; color: rgba(255,255,255,0.45); font-family: var(--ff-mono); }
.thread-time .dot { color: var(--green-on-dark); margin-right: 4px; }

.thread-body { display: flex; flex-direction: column; gap: 8px; }
.msg-original {
  font-size: 15.5px; color: rgba(255,255,255,0.92); line-height: 1.55;
}
.msg-original .lang-tag {
  display: inline-block; font-size: 12px; font-family: var(--ff-mono);
  letter-spacing: 0.08em; color: rgba(255,255,255,0.4);
  margin-right: 8px; padding: 1px 5px;
  border: 1px solid rgba(255,255,255,0.12);
}
.msg-translated {
  font-size: 15.5px; color: rgba(255,255,255,0.65); line-height: 1.55;
  padding-left: 10px; border-left: 1px solid rgba(176,141,87,0.4);
}
.msg-translated .lang-tag {
  display: inline-block; font-size: 12px; font-family: var(--ff-mono);
  letter-spacing: 0.08em; color: var(--accent);
  margin-right: 8px; padding: 1px 5px;
  border: 1px solid rgba(176,141,87,0.35);
}
.msg-attachment {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: rgba(255,255,255,0.6);
  padding: 4px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  align-self: flex-start;
  font-family: var(--ff-mono);
}
.msg-attachment .att-icon {
  width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(176,141,87,0.18); color: var(--accent); font-size: 12px;
}
.msg-flag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; padding: 2px 7px;
  background: rgba(176,141,87,0.12);
  color: var(--accent);
  font-family: var(--ff-mono); letter-spacing: 0.04em;
  text-transform: uppercase;
  align-self: flex-start;
}
.msg-flag.is-amendment { background: rgba(217,152,80,0.15); color: #e6b075; }

.thread-link {
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
  text-align: left;
}
.thread-link-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.thread-link-target {
  font-size: 14px; font-family: var(--ff-mono); color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.thread-link-target .arrow { color: rgba(255,255,255,0.4); }
.thread-conf {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-family: var(--ff-mono);
  color: rgba(255,255,255,0.6);
}
.conf-bar {
  width: 50px; height: 4px; background: rgba(255,255,255,0.08);
  position: relative;
}
.conf-bar > i { display: block; height: 100%; background: var(--green-on-dark); }
.conf-bar.is-warn > i { background: #d99850; }
.conf-bar.c-98 > i { width: 98%; }
.conf-bar.c-94 > i { width: 94%; }
.conf-bar.c-91 > i { width: 91%; }
.conf-bar.c-86 > i { width: 86%; }

/* Composer */
.composer {
  margin-top: 20px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 14px 16px;
}
.composer-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 12px;
  flex-wrap: wrap;
}
.composer-head-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.composer-head-label {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.composer-via {
  font-size: 13.5px; color: rgba(255,255,255,0.6);
  display: inline-flex; align-items: center; gap: 8px;
}
.composer-via .via-strong { color: #fff; }
.composer-body {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.18);
}
.composer-pane { padding: 12px 14px; }
.composer-pane + .composer-pane { border-left: 1px solid rgba(255,255,255,0.06); }
.composer-pane-label {
  font-size: 12px; font-family: var(--ff-mono); letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4); margin-bottom: 8px;
}
.composer-text {
  font-size: 15px; line-height: 1.55; color: #fff;
}
.composer-text.is-target { color: rgba(255,255,255,0.7); }
.composer-caret {
  display: inline-block; width: 6px; height: 14px;
  background: var(--accent); vertical-align: -2px; margin-left: 2px;
  animation: caret 1s steps(2) infinite;
}
@keyframes caret { 50% { opacity: 0; } }
.composer-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 10px;
}
.composer-foot-left { display: flex; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.5); font-family: var(--ff-mono); }
.composer-foot-left span { padding: 2px 7px; border: 1px solid rgba(255,255,255,0.1); }
.composer-send {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; background: var(--accent); color: #fff;
  font-size: 14px; font-weight: 500;
}

/* ============== PROBLEM (3) ============== */
.s-problem-cards-inner { max-width: var(--max-w); margin: 0 auto; }
.s-problem-cards-head { max-width: 800px; margin-bottom: 56px; }
.s-problem-cards-head h2 { margin-bottom: 16px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.problem-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.problem-card .pc-num {
  font-family: var(--ff-mono); font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.1em;
}
.problem-card h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25;
  color: var(--ink);
}
.problem-card p { font-size: 16.5px; line-height: 1.65; color: var(--muted); }
.problem-card .pc-illust {
  margin-top: 4px; padding-top: 16px; border-top: 1px dashed var(--line);
}
.pc-illust-tabs {
  display: flex; gap: 4px; font-family: var(--ff-mono); font-size: 12.5px;
  color: var(--muted-3);
  flex-wrap: wrap;
}
.pc-illust-tabs span {
  padding: 3px 7px; border: 1px solid var(--line);
  background: var(--paper);
}
.pc-illust-tabs span.is-active { background: var(--accent-soft-2); color: var(--accent); border-color: rgba(176,141,87,0.3); }

/* ============== 7 CHANNELS ============== */
.s-channels-inner { max-width: var(--max-w); margin: 0 auto; }
.s-channels-head { max-width: 820px; margin-bottom: 56px; }
.s-channels-head h2 { margin-bottom: 16px; }
.channel-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--line); border-bottom: 0; border-right: 0;
}
.channel-card {
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 22px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background var(--dur-base) var(--ease-smooth);
}
.channel-card:hover { background: var(--paper-2); }
.channel-card.is-tall {
  grid-column: span 1;
}
.channel-card-head { display: flex; align-items: center; gap: 12px; }
.channel-card-head .channel-badge { width: 32px; height: 32px; font-size: 15px; }
.channel-card-title { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.channel-card-region {
  font-size: 13px; font-family: var(--ff-mono); letter-spacing: 0.06em;
  color: var(--muted-2); text-transform: uppercase;
}
.channel-card-desc { font-size: 15.5px; line-height: 1.6; color: var(--muted); }
.channel-card-meta {
  margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line-2);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; font-family: var(--ff-mono);
  color: var(--muted-2);
}
.channel-card-meta .api { color: var(--accent); }
.channel-card.is-wide {
  grid-column: span 4; padding: 22px 24px;
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px;
  background: var(--paper-2);
}
.channel-card.is-wide .wide-cell { display: flex; flex-direction: column; gap: 8px; }
.channel-card.is-wide .wide-cell .channel-card-head { gap: 10px; }
.channel-card.is-wide .channel-card-title { font-size: 16.5px; }
.channel-card.is-wide .channel-card-desc { font-size: 14.5px; }

/* ============== MATCHING ENGINE ============== */
.s-matching { background: var(--paper-2); }
.s-matching-inner { max-width: var(--max-w); margin: 0 auto; }
.s-matching-head { max-width: 820px; margin-bottom: 56px; }
.s-matching-head h2 { margin-bottom: 16px; }
.matching-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start;
}
.signals-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); background: var(--paper);
}
.signal-row {
  display: grid; grid-template-columns: 36px 1fr 110px;
  gap: 16px; align-items: center;
  padding: 18px 20px; border-bottom: 1px solid var(--line-2);
}
.signal-row:last-child { border-bottom: 0; }
.signal-num {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft-2); color: var(--accent);
  font-family: var(--ff-mono); font-size: 14px; font-weight: 600;
  border: 1px solid rgba(176,141,87,0.25);
}
.signal-content { display: flex; flex-direction: column; gap: 4px; }
.signal-title { font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.005em; }
.signal-title .reg { color: var(--muted); font-weight: 500; }
.signal-desc { font-size: 15px; color: var(--muted); line-height: 1.55; }
.signal-strength {
  font-size: 12.5px; font-family: var(--ff-mono);
  color: var(--muted-2); text-align: right;
  letter-spacing: 0.06em;
}
.signal-strength .bar {
  display: block; height: 4px; background: var(--line-2); margin-top: 6px; position: relative;
}
.signal-strength .bar > i { display: block; height: 100%; background: var(--accent); }
.signal-row.s-1 .signal-strength .bar > i { width: 96%; }
.signal-row.s-2 .signal-strength .bar > i { width: 92%; }
.signal-row.s-3 .signal-strength .bar > i { width: 78%; }
.signal-row.s-4 .signal-strength .bar > i { width: 70%; }
.signal-row.s-5 .signal-strength .bar > i { width: 58%; }

/* Confidence ladder */
.conf-ladder {
  border: 1px solid var(--line); background: var(--paper);
  padding: 24px 24px 12px;
}
.conf-ladder-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px;
}
.conf-ladder-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.conf-ladder-sub { font-size: 13.5px; color: var(--muted-2); font-family: var(--ff-mono); }
.conf-band { display: grid; grid-template-columns: 56px 1fr 100px; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--line-2); }
.conf-band:last-child { border-bottom: 0; }
.conf-band-pct { font-family: var(--ff-mono); font-size: 17px; color: var(--ink); }
.conf-band-pct .small { font-size: 13px; color: var(--muted-2); }
.conf-band-rule { display: flex; flex-direction: column; gap: 2px; }
.conf-band-rule .name { font-size: 15.5px; color: var(--ink); font-weight: 500; }
.conf-band-rule .desc { font-size: 14px; color: var(--muted); }
.conf-band-pill {
  display: inline-flex; align-items: center; gap: 6px; justify-self: end;
  padding: 4px 10px; font-size: 13px; font-family: var(--ff-mono);
  letter-spacing: 0.04em;
}
.conf-band.is-auto .conf-band-pill { background: var(--green-soft); color: var(--green); }
.conf-band.is-suggest .conf-band-pill { background: var(--accent-soft); color: var(--accent-hover); }
.conf-band.is-inbox .conf-band-pill { background: var(--line-3); color: var(--muted); }
.conf-band-bar {
  grid-column: 1 / -1;
  height: 3px; background: var(--line-2); margin-top: 8px;
  position: relative;
}
.conf-band-bar > i { display: block; height: 100%; }
.conf-band.is-auto .conf-band-bar > i { background: var(--green); }
.conf-band.is-suggest .conf-band-bar > i { background: var(--accent); }
.conf-band.is-inbox .conf-band-bar > i { background: var(--muted-3); }

/* ============== TRANSLATION ============== */
.s-translate-inner { max-width: var(--max-w); margin: 0 auto; }
.s-translate-head { max-width: 820px; margin-bottom: 56px; }
.s-translate-head h2 { margin-bottom: 16px; }
.translate-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }

/* Translation viewer */
.tx-viewer {
  background: var(--ink); color: #fff; padding: 22px;
  font-family: var(--ff-body);
}
.tx-viewer-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.tx-viewer-id {
  font-family: var(--ff-mono); font-size: 13px; color: rgba(255,255,255,0.5); letter-spacing: 0.06em;
}
.tx-toggle {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  font-size: 13px; font-family: var(--ff-mono); letter-spacing: 0.04em;
}
.tx-toggle span {
  padding: 5px 12px; color: rgba(255,255,255,0.55);
}
.tx-toggle span.is-on { background: var(--accent); color: #fff; }

.tx-msg { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px dashed rgba(255,255,255,0.08); }
.tx-msg:last-of-type { border-bottom: 0; margin-bottom: 0; }
.tx-msg-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
  font-size: 13.5px; color: rgba(255,255,255,0.55);
}
.tx-msg-head .who { color: #fff; font-weight: 500; }
.tx-line { font-size: 15.5px; line-height: 1.55; }
.tx-line.is-source { color: rgba(255,255,255,0.95); }
.tx-line.is-target { color: rgba(255,255,255,0.7); margin-top: 6px; padding-left: 10px; border-left: 1px solid rgba(176,141,87,0.4); }
.tx-line .preserve {
  background: rgba(176,141,87,0.18);
  color: var(--accent);
  padding: 1px 5px;
  font-family: var(--ff-mono); font-size: 13.5px;
  border-bottom: 1px dashed rgba(176,141,87,0.6);
}
.tx-line .lang-tag {
  display: inline-block; font-size: 12px; font-family: var(--ff-mono);
  letter-spacing: 0.08em; color: rgba(255,255,255,0.45);
  margin-right: 8px; padding: 1px 5px;
  border: 1px solid rgba(255,255,255,0.12);
}

/* Dictionary box */
.tx-dict {
  background: var(--paper); border: 1px solid var(--line);
  padding: 22px 24px;
}
.tx-dict-title { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.tx-dict-sub { font-size: 14.5px; color: var(--muted-2); margin-bottom: 18px; }
.tx-dict-row {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 12px; padding: 10px 0;
  font-size: 14.5px; border-bottom: 1px dashed var(--line-2);
  align-items: center;
}
.tx-dict-row:last-child { border-bottom: 0; }
.tx-dict-row.is-head {
  color: var(--muted-2); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding-bottom: 8px; border-bottom: 1px solid var(--line-2);
}
.tx-dict-term { font-family: var(--ff-mono); color: var(--ink); font-weight: 500; }
.tx-dict-preserve {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: 13px;
  padding: 2px 8px; background: var(--accent-soft);
  color: var(--accent-hover);
}
.tx-dict-cat { font-size: 13.5px; color: var(--muted); }

.lang-stats {
  margin-top: 24px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; border: 1px solid var(--line); background: var(--paper);
}
.lang-stat { padding: 14px 18px; border-right: 1px solid var(--line-2); }
.lang-stat:last-child { border-right: 0; }
.lang-stat-num { font-family: var(--ff-mono); font-size: 22px; color: var(--ink); letter-spacing: -0.01em; }
.lang-stat-label { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px; }

/* ============== HOW IT CONNECTS ============== */
.s-connects-inner { max-width: var(--max-w); margin: 0 auto; }
.s-connects-head { margin-bottom: 56px; max-width: 800px; }
.s-connects-head h2 { margin-bottom: 16px; }
.connect-cards {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  border: 1px solid var(--line); border-bottom: 0;
}
.connect-card {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  display: flex; flex-direction: column; gap: 12px;
}
.connect-card:last-child { border-right: 0; }
.connect-card-tag {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
}
.connect-card-title {
  font-size: 17px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em;
  line-height: 1.3;
}
.connect-card-desc { font-size: 15.5px; line-height: 1.6; color: var(--muted); }
.connect-card-link {
  font-size: 14px; font-family: var(--ff-mono); color: var(--accent);
  margin-top: auto; padding-top: 8px;
}

/* ============== AI INTEGRATION ============== */
.s-ai { background: var(--ink); color: #fff; border-bottom: 0; }
.s-ai-inner { max-width: var(--max-w); margin: 0 auto; }
.s-ai-head { max-width: 820px; margin-bottom: 56px; }
.s-ai-head .eyebrow { color: var(--accent); }
.s-ai-head h2 { color: #fff; margin-bottom: 16px; }
.s-ai-head p.lede { color: rgba(255,255,255,0.65); }
.ai-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.08); }
.ai-card {
  background: var(--ink); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.ai-card-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.ai-card-eyebrow .mark {
  font-family: var(--ff-mono); width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(176,141,87,0.15); color: var(--accent);
  font-size: 13px;
}
.ai-card-title {
  font-size: 22px; font-weight: 600; color: #fff; letter-spacing: -0.01em; line-height: 1.25;
}
.ai-card-desc { font-size: 16.5px; line-height: 1.7; color: rgba(255,255,255,0.7); }
.ai-card-desc strong { color: #fff; font-weight: 500; }
.ai-card-example {
  padding: 14px 16px; background: rgba(255,255,255,0.04);
  border-left: 2px solid var(--accent);
  font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.85);
  font-family: var(--ff-mono);
}
.ai-card-example .you { color: var(--accent); }
.ai-card-example .bot { color: var(--green-on-dark); }

/* ============== COMPARE ============== */
.s-compare-inner { max-width: var(--max-w); margin: 0 auto; }
.s-compare-head { margin-bottom: 40px; max-width: 800px; }
.s-compare-head h2 { margin-bottom: 16px; }
.cmp-table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.cmp-table { width: 100%; min-width: 880px; border-collapse: collapse; font-size: 15px; }
.cmp-table th, .cmp-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.cmp-table thead th { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); background: var(--paper-2); }
.cmp-table thead th.is-edma { color: var(--accent); border-left: 2px solid var(--accent); background: var(--accent-soft-2); }
.cmp-table tbody td.is-edma { border-left: 2px solid var(--accent); background: var(--accent-soft-2); }
.cmp-table tbody td.cmp-cap { font-weight: 500; color: var(--ink); }
.cmp-yes { color: var(--accent); font-weight: 600; }
.cmp-yes-plain { color: var(--green); font-weight: 500; }
.cmp-partial { color: var(--muted); font-style: italic; font-size: 14px; }
.cmp-no { color: var(--muted-3); }
.cmp-body { margin-top: 28px; max-width: 900px; font-size: 17px; line-height: 1.7; color: var(--muted); }
.cmp-body strong { color: var(--ink); font-weight: 600; }

/* ============== FAQ ============== */
.s-faq-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.s-faq h2 { margin-bottom: 16px; }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--line-2); }
.faq-item:first-child { padding-top: 0; }
.faq-item:last-child { border-bottom: 0; }
.faq-q { font-size: 20px; font-weight: 600; color: var(--ink); margin-bottom: 12px; letter-spacing: -0.01em; }
.faq-a { font-size: 17.5px; line-height: 1.7; color: var(--muted); }

/* ============== CTA ============== */
.s-cta { background: var(--ink); color: #fff; border-bottom: 0; }
.s-cta-inner { max-width: 920px; margin: 0 auto; text-align: center; }
.s-cta h2 { color: #fff; margin-bottom: 18px; }
.s-cta p { color: rgba(255,255,255,0.7); font-size: 18px; line-height: 1.6; margin-bottom: 32px; }
.s-cta .cta-row { justify-content: center; }
.s-cta .link-arrow { color: var(--accent); margin-top: 22px; display: inline-flex; }

/* ============== RELATED ============== */
.s-related-inner { max-width: var(--max-w); margin: 0 auto; }
.s-related h3 { margin-bottom: 32px; font-size: 15px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: 28px;
  transition: border-color var(--dur-base) var(--ease-smooth), transform var(--dur-base) var(--ease-smooth);
  display: flex; flex-direction: column; gap: 12px;
}
.related-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.related-card-eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.related-card-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.related-card-desc { font-size: 16px; color: var(--muted); line-height: 1.55; }
.related-card-link { color: var(--accent); font-size: 15.5px; font-weight: 500; margin-top: auto; padding-top: 8px; }

/* ============== FOOTER (shared) ============== */
.site-footer { background: var(--ink); color: #fff; }
.footer-top { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-top-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 48px var(--inner-pad);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: start;
}
.edma-logo--footer .phoenix { height: 40px; }
.edma-logo--footer .edma-wordmark { font-size: 26px; color: #fff; }
.edma-logo--footer { color: #fff; }
.footer-brand-tag {
  color: rgba(255,255,255,0.55);
  font-size: 16px; line-height: 1.55;
  margin-top: 14px; max-width: 480px;
}
.footer-newsletter-title {
  color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 6px;
}
.footer-newsletter-sub {
  color: rgba(255,255,255,0.55); font-size: 15px; margin-bottom: 14px;
}
.footer-newsletter { display: flex; gap: 8px; }
.footer-newsletter input {
  flex: 1; padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff; font-family: inherit; font-size: 15px;
  outline: none;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.footer-newsletter input:focus { border-color: var(--accent); }
.footer-newsletter button {
  padding: 12px 18px; background: var(--accent); color: #fff;
  font-family: inherit; font-size: 15px; font-weight: 500;
  border: 0; cursor: pointer; transition: background var(--dur-fast);
}
.footer-newsletter button:hover { background: var(--accent-hover); }
.footer-links {
  max-width: var(--max-w); margin: 0 auto;
  padding: 56px var(--inner-pad);
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col-title {
  font-size: 14px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.footer-link-list { list-style: none; padding: 0; margin: 0; }
.footer-link-list li { padding: 4px 0; }
.footer-link-list a {
  font-size: 15px; color: rgba(255,255,255,0.65);
  transition: color var(--dur-fast); text-decoration: none;
}
.footer-link-list a:hover { color: #fff; }
.footer-logos { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logos-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 32px var(--inner-pad);
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.footer-logos-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5); text-transform: uppercase;
}
.footer-logos-row { display: flex; gap: 36px; flex-wrap: wrap; flex: 1; list-style: none; padding: 0; margin: 0; }
.footer-logos-row li { font-size: 14px; font-weight: 600; letter-spacing: 0.06em; color: rgba(255,255,255,0.4); }
.footer-region { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-region-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 22px var(--inner-pad);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-region-left, .footer-social {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 14.5px; color: rgba(255,255,255,0.7);
}
.footer-region-left .label, .footer-social .label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4); text-transform: uppercase;
}
.footer-region-left a { color: inherit; text-decoration: none; }
.footer-region-left a:hover { color: #fff; }
.footer-region-divider { color: rgba(255,255,255,0.2); }
.footer-region-left a.is-muted { color: rgba(255,255,255,0.4); }
.footer-social-icon {
  width: 30px; height: 30px;
  border: 1px solid rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
  transition: all var(--dur-fast); text-decoration: none; color: inherit;
}
.footer-social-icon:hover { border-color: var(--accent); color: var(--accent); }
.footer-legal-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 18px var(--inner-pad);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 14px; color: rgba(255,255,255,0.45);
}
.footer-legal-inner .links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-legal-inner .links a { color: inherit; text-decoration: none; }
.footer-legal-inner .links a:hover { color: #fff; }
.footer-legal-inner .status-ok { color: var(--green-on-dark); }

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
  .hero-kpi { grid-template-columns: repeat(2, 1fr); }
  .hero-kpi-cell:nth-child(2) { border-right: 0; }
  .hero-kpi-cell:nth-child(1), .hero-kpi-cell:nth-child(2) { border-bottom: 1px solid var(--line-2); }
  .matching-grid, .translate-grid { grid-template-columns: 1fr; gap: 40px; }
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-card.is-wide { grid-column: span 2; grid-template-columns: 1fr 1fr; }
  .connect-cards { grid-template-columns: repeat(2, 1fr); }
  .connect-card:nth-last-child(-n+2) { border-right: 1px solid var(--line); }
  .ai-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; gap: 16px; }
  .s-faq-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .footer-top-inner { grid-template-columns: 1fr; gap: 32px; }
  .related-grid { grid-template-columns: 1fr; }
  .thread { grid-template-columns: 180px 1fr 140px; }
  .composer-body { grid-template-columns: 1fr; }
  .composer-pane + .composer-pane { border-left: 0; border-top: 1px solid rgba(255,255,255,0.06); }
}
@media (max-width: 768px) {
  :root { --inner-pad: 20px; }
  main > section { padding: 56px 20px; }
  main > section.section-tight { padding: 56px 20px; }
  .s-centerpiece { padding-bottom: 56px; }
  .nav-list, .nav-signin, .nav-link-pricing { display: none; }
  .nav-cta { display: inline-flex; font-size: 14px; padding: 8px 14px; }
  .nav-hamburger { display: flex; }
  .hero-kpi { grid-template-columns: 1fr; }
  .hero-kpi-cell { border-right: 0; border-bottom: 1px solid var(--line-2); }
  .hero-kpi-cell:last-child { border-bottom: 0; }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-card.is-wide { grid-column: span 1; grid-template-columns: 1fr; }
  .connect-cards { grid-template-columns: 1fr; }
  .connect-card { border-right: 0 !important; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-top-inner { padding: 32px 20px; }
  .footer-region-inner { padding: 18px 20px; }
  .footer-legal-inner { padding: 16px 20px; }
  .od-id { font-size: 19px; }
  .thread { grid-template-columns: 1fr; }
  .thread-link { border-top: 1px dashed rgba(255,255,255,0.06); padding-top: 10px; }
  .od-toolbar-right { display: none; }
  .h-display { font-size: 40px; }
  .h-section { font-size: 32px; }
  .h-section-sm { font-size: 28px; }
  .h-section-xs { font-size: 26px; }
  .signal-row { grid-template-columns: 32px 1fr; }
  .signal-row .signal-strength { grid-column: 1 / -1; text-align: left; }

  /* ─── COMPRESSION RULE: Centerpiece (Messages 2-pane shell) is the
     hero mock — kept at full fidelity. Capability mocks compress to
     text-only on mobile. ─── */
  .cap-mock { display: none; }
}
@media (max-width: 480px) {
  .footer-links { grid-template-columns: 1fr; }
  .od-section, .od-header { padding: 16px; }
  .problem-card, .channel-card, .connect-card, .ai-card { padding: 24px 20px; }
}
/* ═══════════════════════════════════════════════════════════════
   PLATFORM-ACCURACY REWRITE · MESSAGES MOCK CLASSES
   New classes for: §2 operator Messages two-pane shell,
   §4.1 entity-type grid, §4.2 relationship cards,
   §4.3 tasks-from-chat steps, §4.4 internal-note thread,
   §5 connects, §6 roadmap.
   ═══════════════════════════════════════════════════════════════ */

/* ── §2 CENTERPIECE — Operator Messages two-pane shell ── */
/* Override the page's default dark centerpiece-frame when it contains the
   messages shell (the original frame was dark, designed for the old "Order
   detail" mock; the new platform-accurate mock is light). */
.s-centerpiece:has(.msgs-shell) .centerpiece-frame {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  overflow: hidden;
}
.msgs-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: 580px;
  background: var(--paper);
  border: none;
}
.msgs-inbox {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
}
.msgs-inbox-head { padding: 14px 14px 10px; border-bottom: 1px solid var(--line); }
.msgs-inbox-head-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.msgs-inbox-title { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.msgs-newbtn {
  font-size: 11.5px; font-weight: 600; color: #fff; background: var(--accent);
  padding: 4px 9px; letter-spacing: 0.01em; white-space: nowrap;
}
.msgs-search {
  display: flex; align-items: center; gap: 6px;
  margin-top: 10px; padding: 6px 10px;
  background: var(--paper); border: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted-2);
}
.msgs-search svg { color: var(--muted-3); flex-shrink: 0; }
.msgs-relfilter {
  display: flex; gap: 2px; padding: 8px 10px;
  border-bottom: 1px solid var(--line); background: var(--paper-2);
}
.msgs-relfilter-btn {
  font-size: 11px; font-weight: 500; color: var(--muted);
  padding: 3px 7px; border: 1px solid transparent;
  letter-spacing: 0.01em;
}
.msgs-relfilter-btn.is-active {
  background: var(--ink); color: #fff; font-weight: 600;
}
.msgs-tabs { display: flex; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.msgs-tab {
  flex: 1; text-align: center; padding: 8px 0;
  font-size: 12.5px; font-weight: 500; color: var(--muted);
  border-bottom: 2px solid transparent;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.msgs-tab.is-active { color: var(--ink); font-weight: 700; border-bottom-color: var(--accent); }
.msgs-tab-count {
  font-family: var(--ff-mono); font-size: 10.5px; color: var(--muted-3);
  background: var(--paper-3); padding: 1px 5px; border-radius: 2px;
}
.msgs-threads { flex: 1; overflow-y: auto; }
.msgs-thread {
  display: grid; grid-template-columns: 32px 1fr;
  gap: 10px; padding: 10px 12px;
  border-bottom: 1px solid var(--line-2);
  cursor: pointer;
}
.msgs-thread.is-active { background: var(--accent-soft); border-left: 2px solid var(--accent); padding-left: 10px; }
.msgs-thread.is-unread .msgs-thread-name { font-weight: 700; }
.msgs-avatar {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
  letter-spacing: 0.02em;
}
.msgs-avatar.av-blue { background: #4470b8; }
.msgs-avatar.av-green { background: #3a8f5f; }
.msgs-avatar.av-amber { background: #c08a2a; }
.msgs-avatar.av-purple { background: #7458a8; }
.msgs-avatar.av-rose { background: #b04a5e; }
.msgs-avatar.av-teal { background: #2d8985; }
.msgs-thread-body { min-width: 0; }
.msgs-thread-row1 {
  display: flex; justify-content: space-between; align-items: baseline; gap: 6px;
}
.msgs-thread-name {
  font-size: 12.5px; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.msgs-thread-time { font-size: 10.5px; color: var(--muted-3); white-space: nowrap; flex-shrink: 0; }
.msgs-thread-context {
  display: flex; gap: 4px; margin-top: 2px; align-items: center;
}
.msgs-context-badge {
  font-family: var(--ff-mono); font-size: 9px;
  padding: 1px 4px; letter-spacing: 0.05em; font-weight: 600;
}
.msgs-context-badge.is-order { background: rgba(68,112,184,0.12); color: #2d4f8c; }
.msgs-context-badge.is-shipment { background: rgba(176,141,87,0.15); color: var(--accent-hover); }
.msgs-context-badge.is-lot { background: rgba(58,143,95,0.12); color: #2d6f4a; }
.msgs-context-badge.is-invoice { background: rgba(45,90,102,0.12); color: var(--finance); }
.msgs-context-badge.is-claim { background: rgba(201,74,62,0.12); color: var(--red); }
.msgs-context-badge.is-sample { background: rgba(116,88,168,0.12); color: #5c4684; }
.msgs-context-badge.is-task { background: rgba(192,138,42,0.12); color: #8a6420; }
.msgs-context-badge.is-direct { background: var(--paper-3); color: var(--muted); }
.msgs-relkind {
  font-family: var(--ff-mono); font-size: 9px;
  padding: 1px 4px; letter-spacing: 0.05em; font-weight: 600;
  border: 1px solid;
}
.msgs-relkind.is-client { color: #2d4f8c; border-color: rgba(68,112,184,0.3); background: rgba(68,112,184,0.05); }
.msgs-relkind.is-supplier { color: #2d6f4a; border-color: rgba(58,143,95,0.3); background: rgba(58,143,95,0.05); }
.msgs-relkind.is-logistics { color: #8a6420; border-color: rgba(192,138,42,0.3); background: rgba(192,138,42,0.05); }
.msgs-relkind.is-internal { color: #b04a5e; border-color: rgba(176,74,94,0.3); background: rgba(176,74,94,0.05); }
.msgs-thread-row3 {
  display: flex; align-items: center; gap: 6px; margin-top: 4px;
}
.msgs-thread-preview {
  flex: 1; min-width: 0;
  font-size: 11.5px; color: var(--muted); line-height: 1.35;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.msgs-thread-dot {
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%; flex-shrink: 0;
}

/* Active thread (right pane) */
.msgs-view { display: flex; flex-direction: column; min-width: 0; }
.msgs-view-head {
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  display: flex; justify-content: space-between; align-items: center;
}
.msgs-view-head-left { display: flex; gap: 12px; align-items: center; }
.msgs-view-icon { font-size: 22px; }
.msgs-view-meta { display: flex; flex-direction: column; }
.msgs-view-title { font-size: 14px; font-weight: 700; color: var(--ink); }
.msgs-view-sub { font-size: 11.5px; color: var(--muted-2); margin-top: 2px; }
.msgs-view-action {
  font-size: 11.5px; font-weight: 600; color: var(--accent);
  padding: 4px 10px; border: 1px solid var(--line);
  font-family: var(--ff-mono); letter-spacing: 0.01em;
}
.msgs-timeline {
  flex: 1; overflow-y: auto;
  background: var(--paper-2);
  padding: 12px 18px;
  position: relative;
}
.msgs-day-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 12px 0 16px;
}
.msgs-day-divider::before, .msgs-day-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}
.msgs-day-divider span {
  font-size: 11px; color: var(--muted-2); font-weight: 600; letter-spacing: 0.02em;
}
.msgs-row {
  display: grid; grid-template-columns: 28px 1fr;
  gap: 10px; margin-bottom: 14px;
}
.msgs-row-avatar {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 700; color: #fff;
}
.msgs-row-avatar.av-blue { background: #4470b8; }
.msgs-row-avatar.av-green { background: #3a8f5f; }
.msgs-row-avatar.av-rose { background: #b04a5e; }
.msgs-row-body { min-width: 0; }
.msgs-row-head {
  display: flex; gap: 8px; align-items: baseline; margin-bottom: 3px; flex-wrap: wrap;
}
.msgs-row-name { font-size: 12px; font-weight: 700; color: var(--ink); }
.msgs-row-time { font-size: 10.5px; color: var(--muted-3); }
.msgs-row-internal-tag {
  font-family: var(--ff-mono); font-size: 9.5px;
  color: #b04a5e; background: rgba(176,74,94,0.08);
  padding: 1px 5px; letter-spacing: 0.04em; border: 1px solid rgba(176,74,94,0.25);
}
.msgs-row-content {
  font-size: 12.5px; color: var(--ink-2); line-height: 1.5;
  background: var(--paper); padding: 8px 10px; border: 1px solid var(--line-2);
}
.msgs-row.is-internal .msgs-row-content {
  background: rgba(176,74,94,0.04); border-color: rgba(176,74,94,0.18); border-left: 2px solid #b04a5e;
}
.msgs-row-highlight { background: rgba(176,141,87,0.18); padding: 0 2px; }
.msgs-row-selected { background: #FFF3A0; padding: 1px 3px; outline: 1px solid #d4b740; }
.msgs-task-pill {
  display: inline-block; margin-top: 6px;
  font-size: 11px; color: var(--ink);
  padding: 4px 9px; background: var(--accent-soft); border: 1px solid rgba(176,141,87,0.3);
  border-left: 2px solid var(--accent);
}
.msgs-selection-toolbar {
  display: inline-flex; align-items: center; gap: 5px;
  margin: -6px 0 6px 38px;
  font-size: 11px; font-weight: 700; color: #fff;
  background: var(--ink); padding: 4px 9px;
  box-shadow: 0 3px 9px rgba(0,0,0,0.15);
  width: max-content;
}

/* Composer */
.msgs-compose {
  border-top: 1px solid var(--line); background: var(--paper);
  padding: 10px 18px 12px;
}
.msgs-compose-toggle {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--muted); margin-bottom: 8px;
  cursor: pointer;
}
.msgs-compose-checkbox {
  width: 12px; height: 12px; border: 1px solid var(--muted-3); display: inline-block;
}
.msgs-compose-sub { color: var(--muted-3); font-weight: 400; }
.msgs-compose-textarea {
  padding: 8px 10px; min-height: 60px;
  border: 1px solid var(--line); background: var(--paper-2);
  font-size: 12.5px; color: var(--ink);
}
.msgs-compose-placeholder { color: var(--muted-3); }
.msgs-compose-caret {
  display: inline-block; width: 1.5px; height: 14px; background: var(--ink);
  vertical-align: middle; margin-left: 2px;
  animation: caret-blink 1s steps(2) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }
.msgs-compose-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px;
}
.msgs-compose-tools { display: flex; gap: 4px; }
.msgs-compose-tool {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); border: 1px solid transparent;
  cursor: pointer;
}
.msgs-compose-tool:hover { background: var(--paper-3); }
.msgs-compose-tool.is-disabled { color: var(--muted-3); cursor: not-allowed; }
.msgs-compose-send {
  font-size: 12px; font-weight: 700; color: #fff; background: var(--accent);
  padding: 5px 14px; letter-spacing: 0.01em;
}

/* ── §4 capability "cap" article shells (mirroring documents page pattern) ── */
.s-what {
  background: var(--paper); padding: 60px 0;
}
.s-what-head {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--inner-pad) 28px;
}
.s-what-head .eyebrow { color: var(--accent); font-size: 11.5px; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 8px; }
.s-what-head .h-section { font-size: 36px; line-height: 1.15; color: var(--ink); }
.cap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  max-width: var(--max-w); margin: 0 auto;
  padding: 28px var(--inner-pad);
  align-items: center;
}
.cap.cap-flip > :first-child { order: 2; }
.cap-text .h-section-xs {
  font-size: 24px; line-height: 1.2; color: var(--ink); margin-bottom: 14px; letter-spacing: -0.005em;
}
.cap-text p { font-size: 15px; color: var(--muted); line-height: 1.65; }
.cap-text code {
  font-family: var(--ff-mono); font-size: 13px; background: var(--paper-3);
  padding: 1px 5px; color: var(--ink);
}
.cap-mock { display: flex; flex-direction: column; gap: 10px; }
.cap-mock .mock-label {
  font-family: var(--ff-mono); font-size: 11px; color: var(--muted-2);
  letter-spacing: 0.06em; font-weight: 600;
}
.mock-surface {
  background: var(--paper); border: 1px solid var(--line);
  padding: 18px;
}

/* ── §4.1 Entity-type grid ── */
.ent-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.ent-card {
  display: grid; grid-template-columns: 28px 1fr auto;
  gap: 10px; align-items: center;
  padding: 10px 12px; background: var(--paper-2); border: 1px solid var(--line-2);
}
.ent-icon { font-size: 18px; text-align: center; }
.ent-card > div { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.ent-name { font-size: 13px; font-weight: 700; color: var(--ink); }
.ent-meta { font-size: 11px; color: var(--muted-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ent-count {
  font-family: var(--ff-mono); font-size: 13px; font-weight: 700; color: var(--accent);
}
.ent-foot {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-2);
  font-size: 12px; color: var(--muted-2); text-align: center;
}

/* ── §4.2 Relationship cards ── */
.rel-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.rel-card {
  background: var(--paper-2); border: 1px solid var(--line-2);
  padding: 12px;
}
.rel-card.is-client { border-left: 2px solid #4470b8; }
.rel-card.is-supplier { border-left: 2px solid #3a8f5f; }
.rel-card.is-logistics { border-left: 2px solid #c08a2a; }
.rel-card.is-internal { border-left: 2px solid #b04a5e; }
.rel-card-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 8px; border-bottom: 1px solid var(--line-2); margin-bottom: 8px;
}
.rel-card-kind {
  font-family: var(--ff-mono); font-size: 11px; font-weight: 700;
  color: var(--ink); letter-spacing: 0.04em;
}
.rel-card-count { font-size: 11px; color: var(--muted-2); }
.rel-card-list { display: flex; flex-direction: column; gap: 4px; }
.rel-card-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2);
}
.rel-card-row.is-unread { font-weight: 700; }
.rel-card-row .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dot.is-blue { background: #4470b8; }
.dot.is-green { background: #3a8f5f; }
.dot.is-amber { background: #c08a2a; }
.dot.is-rose { background: #b04a5e; }
.rel-foot {
  margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line-2);
  font-size: 11.5px; color: var(--muted-2); font-family: var(--ff-mono);
}

/* ── §4.3 Tasks from chat steps ── */
.tfc-row {
  display: grid; grid-template-columns: 28px 1fr; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-2);
}
.tfc-row:last-child { border-bottom: none; }
.tfc-step {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--accent);
  font-family: var(--ff-mono); font-size: 13px; font-weight: 700;
}
.tfc-step-title { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.tfc-step-detail { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.tfc-mini {
  background: var(--paper-2); border: 1px solid var(--line-2); padding: 10px 12px;
  position: relative;
}
.tfc-mini-msg { font-size: 12px; color: var(--ink-2); line-height: 1.5; }
.tfc-mini-sel { background: #FFF3A0; padding: 1px 3px; outline: 1px solid #d4b740; }
.tfc-mini-toolbar {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 8px;
  font-size: 10.5px; font-weight: 700; color: #fff;
  background: var(--ink); padding: 3px 8px;
}
.tfc-modal {
  background: var(--paper-2); border: 1px solid var(--line-2); padding: 10px 12px;
}
.tfc-modal-row {
  display: grid; grid-template-columns: 100px 1fr; gap: 8px;
  padding: 3px 0;
  font-size: 11.5px;
}
.tfc-modal-row .lab {
  color: var(--muted-2); font-family: var(--ff-mono); letter-spacing: 0.02em;
}
.tfc-modal-row .val { color: var(--ink); font-weight: 600; }
.tfc-pill {
  display: inline-block;
  font-size: 11.5px; color: var(--ink);
  padding: 5px 10px; background: var(--accent-soft); border: 1px solid rgba(176,141,87,0.3);
  border-left: 2px solid var(--accent);
}

/* ── §4.4 Internal note thread ── */
.int-row {
  display: grid; grid-template-columns: 30px 1fr; gap: 10px;
  margin-bottom: 12px;
}
.int-avatar {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
}
.int-avatar.av-green { background: #3a8f5f; }
.int-avatar.av-blue { background: #4470b8; }
.int-avatar.av-rose { background: #b04a5e; }
.int-head {
  display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; flex-wrap: wrap;
}
.int-name { font-size: 12px; font-weight: 700; color: var(--ink); }
.int-time { font-size: 10.5px; color: var(--muted-3); }
.int-aud {
  font-family: var(--ff-mono); font-size: 9.5px;
  padding: 1px 5px; letter-spacing: 0.04em; border: 1px solid;
}
.int-aud.is-ext { color: var(--muted); border-color: var(--line); background: var(--paper-2); }
.int-aud.is-int { color: #b04a5e; border-color: rgba(176,74,94,0.3); background: rgba(176,74,94,0.06); }
.int-msg {
  font-size: 12.5px; color: var(--ink-2); line-height: 1.5;
  background: var(--paper); padding: 8px 10px; border: 1px solid var(--line-2);
}
.int-row.is-internal .int-msg {
  background: rgba(176,74,94,0.04); border-color: rgba(176,74,94,0.18); border-left: 2px solid #b04a5e;
}
.int-foot {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line-2);
  font-size: 12px; color: var(--muted); line-height: 1.5;
}

/* ── §5 Connects diagram + table ── */
.s-connects { padding: 60px 0; }
.s-connects-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--inner-pad); }
.s-connects-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.s-connects-head .eyebrow { color: var(--accent); font-size: 11.5px; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 8px; }
.s-connects-head .h-section-sm { font-size: 28px; color: var(--ink); margin-bottom: 12px; }
.s-connects-head .lede { font-size: 15px; color: var(--muted); line-height: 1.6; }
.connects-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start;
}
.connects-diagram {
  margin: 0; padding: 16px; background: var(--paper); border: 1px solid var(--line);
}
.connects-diagram svg { width: 100%; height: auto; }
.connects-diagram figcaption {
  margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line-2);
  font-size: 12px; color: var(--muted-2); text-align: center;
}
.connects-table-wrap { background: var(--paper); border: 1px solid var(--line); }
.connects-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.connects-table thead {
  background: var(--paper-2);
}
.connects-table th {
  text-align: left; padding: 10px 14px;
  font-size: 11px; color: var(--muted-2);
  letter-spacing: 0.06em; font-weight: 600; text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.connects-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
}
.connects-table td:first-child {
  width: 22%;
  font-weight: 700;
}
.connects-table td:first-child a { color: var(--accent); }
.connects-table td:nth-child(2) { width: 42%; color: var(--muted); }
.connects-table td.connect-see { color: var(--ink); }

/* ── §6 Roadmap ── */
.s-roadmap { background: var(--paper); padding: 60px 0; }
.s-roadmap-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--inner-pad); }
.s-roadmap-head { text-align: center; max-width: 720px; margin: 0 auto 36px; }
.s-roadmap-head .eyebrow { color: var(--accent); font-size: 11.5px; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 8px; }
.s-roadmap-head .h-section-sm { font-size: 28px; color: var(--ink); margin-bottom: 12px; }
.s-roadmap-head .lede { font-size: 15px; color: var(--muted); line-height: 1.6; }
.roadmap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.roadmap-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: 22px;
}
.rm-tag {
  font-family: var(--ff-mono); font-size: 10.5px; font-weight: 700;
  padding: 3px 8px; letter-spacing: 0.06em;
  display: inline-block; margin-bottom: 12px;
}
.rm-tag.is-soon { color: var(--accent); border: 1px solid rgba(176,141,87,0.35); background: var(--accent-soft); }
.rm-tag.is-later { color: var(--muted); border: 1px solid var(--line); background: var(--paper-2); }
.rm-title { font-size: 20px; color: var(--ink); margin-bottom: 10px; line-height: 1.2; }
.rm-desc { font-size: 14px; color: var(--muted); line-height: 1.65; margin-bottom: 12px; }
.rm-desc strong { color: var(--ink); font-weight: 600; }
.rm-meta {
  padding-top: 10px; border-top: 1px dashed var(--line-2);
  font-size: 11.5px; color: var(--muted-2);
}
.rm-meta .mono { font-family: var(--ff-mono); font-size: 11px; color: var(--ink); background: var(--paper-3); padding: 1px 4px; }
.rm-foot {
  margin-top: 28px; padding: 16px 20px;
  background: var(--paper-2); border-left: 2px solid var(--accent);
  font-size: 13px; color: var(--muted); line-height: 1.65;
}

/* ── Mobile responsive — collapse two-pane to stacked ── */
@media (max-width: 768px) {
  .msgs-shell {
    grid-template-columns: 1fr;
    height: auto;
  }
  .msgs-inbox {
    border-right: none;
    border-bottom: 1px solid var(--line);
    max-height: 360px;
  }
  .msgs-relfilter { flex-wrap: wrap; }
  .cap { grid-template-columns: 1fr; gap: 20px; }
  .cap.cap-flip > :first-child { order: 0; }
  .ent-grid, .rel-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .connects-grid { grid-template-columns: 1fr; }
  .tfc-modal-row { grid-template-columns: 1fr; gap: 2px; }
  .tfc-modal-row .lab { font-size: 10px; }
}