/* ============================================================
   MentionBuilding: Design System
   Dark editorial / GEO-tech aesthetic
   ============================================================ */

:root {
  /* Surfaces */
  --bg:        #0A0A0B;
  --bg-1:      #0E0F11;
  --bg-2:      #131417;
  --panel:     #141518;
  --line:      rgba(255, 255, 255, 0.09);
  --line-2:    rgba(255, 255, 255, 0.05);

  /* Text */
  --fg:        #F4F4F2;
  --fg-muted:  #A2A29B;
  --fg-dim:    #6C6C66;

  /* Accent: citation lime */
  --acc:       #C7F94E;
  --acc-2:     #9BE30F;
  --acc-ink:   #0A0A0B;
  --acc-glow:  rgba(199, 249, 78, 0.15);

  /* Signal */
  --good:      #57E19A;
  --warn:      #F5B84E;
  --bad:       #F27A6E;

  /* Type */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --disp: "Space Grotesk", var(--sans);
  --serif: "Instrument Serif", Georgia, serif;

  /* Rhythm */
  --maxw: 1180px;
  --radius: 16px;
  --radius-lg: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(680px 480px at 78% -8%, rgba(199, 249, 78, 0.10), transparent 60%),
    radial-gradient(720px 620px at 8% 4%, rgba(90, 120, 255, 0.06), transparent 55%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--acc); color: var(--acc-ink); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--disp); font-weight: 600; letter-spacing: -0.03em; line-height: 1.04; }
.serif-em { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--disp);
  font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--acc);
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px;
  background: linear-gradient(90deg, var(--acc), transparent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--disp); font-size: 15px; font-weight: 500;
  padding: 13px 22px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: var(--acc); color: var(--acc-ink);
  box-shadow: 0 0 0 0 var(--acc-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -12px var(--acc-glow); }
.btn-ghost {
  background: rgba(255,255,255,0.03); color: var(--fg);
  border-color: var(--line);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-lg { padding: 16px 28px; font-size: 16px; border-radius: 13px; }

/* ---------- Nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(10, 10, 11, 0.62);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.nav.scrolled { border-bottom-color: var(--line); background: rgba(10,10,11,0.82); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--disp); font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--acc); color: var(--acc-ink);
  font-weight: 700; font-size: 17px;
  box-shadow: 0 0 24px -6px var(--acc-glow);
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; color: var(--fg-muted); transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--fg); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 8px; border-radius: 100px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.03);
  font-size: 13px; color: var(--fg-muted); margin-bottom: 30px;
}
.hero-badge .pip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 100px; background: var(--acc-glow); color: var(--acc); font-family: var(--disp); font-weight: 600; font-size: 11px; letter-spacing: 0.06em; }
.hero h1 {
  font-size: clamp(2.7rem, 6.6vw, 5.1rem);
  max-width: 15ch; margin-bottom: 26px;
}
.hero h1 em { color: var(--acc); }
.hero-sub {
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  color: var(--fg-muted); max-width: 60ch; line-height: 1.55; margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { font-size: 13.5px; color: var(--fg-dim); margin-top: 20px; display: flex; align-items: center; gap: 8px; }
.hero-note svg { width: 15px; height: 15px; color: var(--acc); }

/* Engine strip */
.engines { margin-top: 62px; padding-top: 30px; border-top: 1px solid var(--line-2); }
.engines-label { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 20px; font-family: var(--disp); }
.engine-row { display: flex; flex-wrap: wrap; gap: 12px 14px; }
.engine {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 15px; border-radius: 11px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.02);
  font-family: var(--disp); font-size: 14px; font-weight: 500; color: var(--fg);
  transition: border-color .2s, transform .2s;
}
.engine:hover { border-color: rgba(199,249,78,0.35); transform: translateY(-2px); }
.engine .dot { width: 8px; height: 8px; border-radius: 50%; }

/* ---------- Section scaffolding ---------- */
section { padding: 96px 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: 54px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.15rem); margin: 18px 0 20px; letter-spacing: -0.035em; }
.section-head p { font-size: 1.12rem; color: var(--fg-muted); line-height: 1.6; }

/* ---------- Feature / card grids ---------- */
.grid { display: grid; gap: 20px; }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  position: relative;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.card:hover { border-color: rgba(255,255,255,0.16); transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: rgba(199,249,78,0.08); border: 1px solid rgba(199,249,78,0.18);
  color: var(--acc);
}
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.28rem; margin-bottom: 11px; letter-spacing: -0.02em; }
.card p { color: var(--fg-muted); font-size: 15.5px; line-height: 1.62; }
.card .num { position: absolute; top: 26px; right: 28px; font-family: var(--disp); font-size: 13px; color: var(--fg-dim); font-weight: 600; letter-spacing: 0.05em; }

/* ---------- The shift (split) ---------- */
.shift { background: linear-gradient(180deg, transparent, var(--bg-1) 40%, transparent); }
.shift-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.shift-card { padding: 34px 32px; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.shift-card.old { background: rgba(255,255,255,0.015); }
.shift-card.new { background: linear-gradient(160deg, rgba(199,249,78,0.07), rgba(199,249,78,0.01)); border-color: rgba(199,249,78,0.24); }
.shift-tag { font-family: var(--disp); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.shift-card.old .shift-tag { color: var(--fg-dim); }
.shift-card.new .shift-tag { color: var(--acc); }
.shift-card h3 { font-size: 1.6rem; margin-bottom: 14px; }
.shift-card p { color: var(--fg-muted); font-size: 15.5px; }
.shift-card p + p { margin-top: 12px; }
.shift-card .strike { color: var(--fg-dim); text-decoration: line-through; text-decoration-color: var(--bad); }

.pool-quote {
  margin-top: 40px; padding: 34px 38px; border-left: 3px solid var(--acc);
  background: rgba(255,255,255,0.02); border-radius: 0 var(--radius) var(--radius) 0;
}
.pool-quote p { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 2.4vw, 1.75rem); line-height: 1.4; color: var(--fg); letter-spacing: -0.01em; }
.pool-quote span { display: block; margin-top: 16px; font-family: var(--disp); font-style: normal; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-dim); }

/* ---------- Pillars ---------- */
.pillar { position: relative; overflow: hidden; }
.pillar .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--acc), transparent); }
.pillar h3 { display: flex; align-items: center; gap: 12px; }

/* ---------- Steps / how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 10px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.step { padding: 32px 26px; border-right: 1px solid var(--line); position: relative; background: rgba(255,255,255,0.012); transition: background .3s; }
.step:last-child { border-right: 0; }
.step:hover { background: rgba(199,249,78,0.03); }
.step .k { font-family: var(--disp); font-size: 13px; font-weight: 600; color: var(--acc); letter-spacing: 0.08em; margin-bottom: 22px; }
.step .k::before { content: "0"; }
.step h4 { font-size: 1.18rem; margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--fg-muted); line-height: 1.55; }

/* ---------- Two ways ---------- */
.ways-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.way { padding: 38px 34px; border-radius: var(--radius-lg); border: 1px solid var(--line); position: relative; }
.way.diy { background: rgba(255,255,255,0.015); }
.way.dfy { background: linear-gradient(165deg, rgba(199,249,78,0.08), rgba(199,249,78,0.01)); border-color: rgba(199,249,78,0.28); }
.way .way-tag { display: inline-block; font-family: var(--disp); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; padding: 5px 11px; border-radius: 100px; margin-bottom: 20px; }
.way.diy .way-tag { background: rgba(255,255,255,0.06); color: var(--fg-muted); }
.way.dfy .way-tag { background: var(--acc); color: var(--acc-ink); }
.way h3 { font-size: 1.7rem; margin-bottom: 12px; }
.way > p { color: var(--fg-muted); margin-bottom: 24px; }
.way ul { list-style: none; display: grid; gap: 13px; margin-bottom: 28px; }
.way li { display: flex; gap: 12px; font-size: 15px; color: var(--fg); align-items: flex-start; }
.way li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--acc); }

/* ---------- Metrics ---------- */
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.metric { padding: 30px 28px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-2), var(--bg-1)); }
.metric .val { font-family: var(--disp); font-size: 3rem; font-weight: 600; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.metric .val.good { color: var(--good); }
.metric .val.bad { color: var(--bad); }
.metric .val.acc { color: var(--acc); }
.metric .lbl { font-family: var(--disp); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg); margin-bottom: 10px; }
.metric p { font-size: 14.5px; color: var(--fg-muted); line-height: 1.55; }

/* Sentiment meter */
.sentiment { margin-top: 46px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,0.015); }
.sentiment h4 { font-size: 1.15rem; margin-bottom: 22px; }
.meter { height: 14px; border-radius: 100px; background: linear-gradient(90deg, var(--bad) 0%, var(--warn) 50%, var(--good) 100%); position: relative; margin: 30px 0 14px; }
.meter .tick { position: absolute; top: -8px; bottom: -8px; width: 2px; background: var(--fg); }
.meter .tick span { position: absolute; top: -26px; left: 50%; transform: translateX(-50%); font-family: var(--disp); font-size: 11px; color: var(--fg-muted); white-space: nowrap; }
.meter-legend { display: flex; justify-content: space-between; font-size: 13px; color: var(--fg-muted); }
.meter-legend b { color: var(--fg); font-family: var(--disp); font-weight: 600; }

/* ---------- Audience table ---------- */
.audtable { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.audtable th, .audtable td { text-align: left; padding: 17px 22px; border-bottom: 1px solid var(--line-2); font-size: 15px; }
.audtable th { background: rgba(255,255,255,0.03); font-family: var(--disp); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-muted); }
.audtable td:first-child { font-family: var(--disp); font-weight: 500; color: var(--fg); }
.audtable tr:last-child td { border-bottom: 0; }
.audtable tr:hover td { background: rgba(199,249,78,0.02); }
.chip { display: inline-block; padding: 3px 10px; border-radius: 7px; margin: 2px 3px 2px 0; font-size: 12.5px; background: rgba(255,255,255,0.05); border: 1px solid var(--line); color: var(--fg); }
.chip.hot { background: var(--acc-glow); border-color: rgba(199,249,78,0.3); color: var(--acc); }

/* ---------- Form ---------- */
.request { background: linear-gradient(180deg, transparent, var(--bg-1)); }
.request-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start; }
.request-copy h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 16px 0 20px; }
.request-copy p { color: var(--fg-muted); font-size: 1.08rem; margin-bottom: 30px; }
.req-points { display: grid; gap: 16px; }
.req-point { display: flex; gap: 14px; align-items: flex-start; }
.req-point .rp-ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(199,249,78,0.08); border: 1px solid rgba(199,249,78,0.18); display: grid; place-items: center; color: var(--acc); flex-shrink: 0; }
.req-point .rp-ico svg { width: 18px; height: 18px; }
.req-point h4 { font-size: 1rem; margin-bottom: 3px; }
.req-point p { font-size: 14px; margin: 0; }

.form-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8); }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--disp); font-size: 13px; font-weight: 500; color: var(--fg-muted); margin-bottom: 8px; letter-spacing: 0.02em; }
.field label .req-star { color: var(--acc); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; font-family: var(--sans); font-size: 15px;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 11px;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-glow);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-dim); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236C6C66' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-card .btn-primary { width: 100%; justify-content: center; margin-top: 8px; }
.form-fine { font-size: 12.5px; color: var(--fg-dim); text-align: center; margin-top: 14px; line-height: 1.5; }

.form-success { display: none; text-align: center; padding: 30px 10px; }
.form-success.show { display: block; }
.form-success .sx { width: 62px; height: 62px; border-radius: 50%; background: rgba(87,225,154,0.12); border: 1px solid rgba(87,225,154,0.3); display: grid; place-items: center; margin: 0 auto 22px; color: var(--good); }
.form-success h3 { font-size: 1.4rem; margin-bottom: 10px; }
.form-success p { color: var(--fg-muted); }
.chk-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chk {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px;
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  font-size: 13.5px; color: var(--fg-muted); user-select: none; transition: all .18s;
}
.chk input { display: none; }
.chk:has(input:checked) { border-color: var(--acc); background: var(--acc-glow); color: var(--acc); }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-inner { border: 1px solid rgba(199,249,78,0.22); border-radius: 28px; padding: 70px 40px; background: radial-gradient(600px 300px at 50% 0%, rgba(199,249,78,0.09), transparent 70%), var(--bg-1); }
.cta-inner h2 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); margin-bottom: 20px; max-width: 20ch; margin-left: auto; margin-right: auto; }
.cta-inner p { color: var(--fg-muted); font-size: 1.12rem; max-width: 54ch; margin: 0 auto 34px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 60px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.foot-brand p { color: var(--fg-muted); font-size: 14.5px; margin-top: 16px; max-width: 34ch; line-height: 1.6; }
.foot-col h5 { font-family: var(--disp); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 16px; }
.foot-col a { display: block; color: var(--fg-muted); font-size: 14.5px; margin-bottom: 11px; transition: color .2s; }
.foot-col a:hover { color: var(--acc); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--line-2); font-size: 13px; color: var(--fg-dim); flex-wrap: wrap; gap: 12px; }

/* ---------- Guide page ---------- */
.guide-hero { padding: 70px 0 40px; }
.guide-hero .eyebrow { margin-bottom: 22px; }
.guide-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); max-width: 18ch; margin-bottom: 22px; }
.guide-hero .lede { font-size: 1.2rem; color: var(--fg-muted); max-width: 62ch; line-height: 1.55; }
.guide-meta { display: flex; gap: 22px; margin-top: 28px; font-size: 13.5px; color: var(--fg-dim); flex-wrap: wrap; }
.guide-meta span { display: inline-flex; align-items: center; gap: 7px; }
.guide-meta svg { width: 15px; height: 15px; color: var(--acc); }

.guide-layout { display: grid; grid-template-columns: 240px 1fr; gap: 60px; align-items: start; padding-top: 40px; padding-bottom: 96px; }
.toc { position: sticky; top: 92px; }
.toc h5 { font-family: var(--disp); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 16px; }
.toc a { display: block; font-size: 14px; color: var(--fg-muted); padding: 7px 0 7px 14px; border-left: 2px solid var(--line); transition: all .2s; }
.toc a:hover, .toc a.active { color: var(--fg); border-left-color: var(--acc); }

.article { max-width: 720px; }
.article > section { padding: 0 0 56px; }
.article h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin-bottom: 18px; letter-spacing: -0.03em; scroll-margin-top: 92px; }
.article h3 { font-size: 1.3rem; margin: 32px 0 12px; }
.article p { color: var(--fg-muted); font-size: 16.5px; line-height: 1.72; margin-bottom: 18px; }
.article p strong, .article li strong { color: var(--fg); font-weight: 600; }
.article ul, .article ol { margin: 0 0 20px 0; padding-left: 4px; list-style: none; }
.article ul li, .article ol li { position: relative; padding-left: 30px; margin-bottom: 14px; color: var(--fg-muted); font-size: 16px; line-height: 1.65; }
.article ul li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 7px; height: 7px; border-radius: 2px; background: var(--acc); transform: rotate(45deg); }
.article ol { counter-reset: li; }
.article ol li { counter-increment: li; }
.article ol li::before { content: counter(li); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 6px; background: var(--acc-glow); color: var(--acc); font-family: var(--disp); font-size: 12px; font-weight: 600; display: grid; place-items: center; }

.callout { border: 1px solid var(--line); border-left: 3px solid var(--acc); border-radius: 0 14px 14px 0; padding: 22px 26px; background: rgba(199,249,78,0.03); margin: 24px 0; }
.callout .ct { font-family: var(--disp); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--acc); margin-bottom: 10px; }
.callout p { margin: 0; color: var(--fg); font-size: 15.5px; }

.check-list { display: grid; gap: 14px; margin: 26px 0; }
.check-item { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.015); align-items: start; }
.check-item .ci-n { width: 36px; height: 36px; border-radius: 10px; background: var(--acc); color: var(--acc-ink); font-family: var(--disp); font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.check-item h4 { font-size: 1.08rem; margin-bottom: 5px; }
.check-item p { font-size: 14.5px; margin: 0; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0; }
.compare-box { padding: 22px; border-radius: 14px; border: 1px solid var(--line); }
.compare-box.bad-box { background: rgba(242,122,110,0.04); border-color: rgba(242,122,110,0.2); }
.compare-box.good-box { background: rgba(87,225,154,0.04); border-color: rgba(87,225,154,0.2); }
.compare-box .cb-t { font-family: var(--disp); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.bad-box .cb-t { color: var(--bad); }
.good-box .cb-t { color: var(--good); }
.compare-box p { font-size: 14.5px; margin: 0; color: var(--fg); font-style: italic; }

.guide-cta { margin-top: 20px; padding: 34px; border-radius: var(--radius-lg); border: 1px solid rgba(199,249,78,0.22); background: radial-gradient(500px 200px at 30% 0%, rgba(199,249,78,0.08), transparent), var(--bg-1); }
.guide-cta h3 { font-size: 1.5rem; margin-bottom: 10px; }
.guide-cta p { color: var(--fg-muted); margin-bottom: 22px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .g-3, .g-2, .metric-grid, .shift-grid, .ways-grid, .request-grid, .steps { grid-template-columns: 1fr; }
  .steps { border-radius: var(--radius-lg); }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .request-grid { gap: 40px; }
  .guide-layout { grid-template-columns: 1fr; gap: 30px; }
  .toc { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .compare, .check-item { grid-template-columns: 1fr; }
  .check-item { grid-template-columns: 40px 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  section { padding: 68px 0; }
  .hero { padding: 56px 0 40px; }
  .field-row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 48px 24px; }
}

/* Mobile menu */
.mobile-menu { display: none; padding: 12px 0 20px; border-top: 1px solid var(--line); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 0; font-size: 16px; color: var(--fg-muted); border-bottom: 1px solid var(--line-2); }