/* =============================================
   ADCORP Service Detail — shared stylesheet
   pages/services/{sns,video,website,performance-ads,place-local,
                   community,pr,branding-design,consulting,geo-ai}.html
   Requires: /css/tokens.css (loaded before this file)
   Section skeleton: hero > pain > logic > offer > fit-sec > flow >
                     roadmap > related-cases > faq > final > other-nav
   ============================================= */

/* ── Aliases: legacy inline variable names → design tokens (single source) ── */
:root {
  --pink: var(--color-brand);
  --pink-dark: var(--color-brand-dark);
  --pink-soft: var(--color-brand-light);
  --ink: var(--color-dark);
  --dark: var(--color-gray-900);
  --line: var(--color-border);
  --soft: var(--color-surface-alt);
  --font: var(--font-sans);
  /* No token equivalent — defined once here */
  --dark-2: #1f2240;        /* hero gradient mid stop (navy) */
  --dark-3: #16182c;        /* hero gradient end stop (deep navy; navy family only) */
  --muted: #667085;
  --muted-2: #5b6472;
  --ink-2: #354054;
  --max: 1080px;            /* service pages use a narrower measure than --container-max */
  --shadow-chip: 0 14px 34px rgba(15,23,42,.28);
  --shadow-card: 0 20px 44px -22px rgba(15,23,42,.22);
  --shadow-rc:   0 16px 36px -20px rgba(15,23,42,.25);
}

/* ── Base ── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0; color: var(--ink); background: #fff;
  font-family: var(--font);
  overflow-x: hidden; line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.kicker { color: var(--pink); font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 50px; padding: 0 26px; border-radius: 999px;
  background: var(--pink); color: #fff; font-size: 15px; font-weight: 800;
  border: 1.5px solid var(--pink); box-shadow: 0 16px 32px rgba(255,54,89,.24);
  transition: transform .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); box-shadow: none; }
.btn.line { background: #fff; color: var(--ink); border-color: var(--ink); box-shadow: none; }
.sec-title { margin: 0; font-size: clamp(26px, 4vw, 38px); line-height: 1.25; font-weight: 800; letter-spacing: -0.02em; word-break: keep-all; text-wrap: balance; }
.sec-title .hl { color: var(--pink); }
.sec-lead { margin: 14px 0 0; color: var(--muted); font-size: 16.5px; line-height: 1.75; font-weight: 500; word-break: keep-all; }

/* ── 1. HERO (dark scene) ── */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, var(--dark) 30%, var(--dark-2) 68%, var(--dark-3) 100%);
  color: #fff; padding: 84px 0 72px;
}
.hero::before {
  content: ""; position: absolute; top: -30%; right: -8%;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,54,89,.32) 0%, transparent 62%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(320px, 430px); gap: clamp(32px,6vw,72px); align-items: center; }
.hero h1 { margin: 18px 0 0; font-size: clamp(32px, 5vw, 50px); line-height: 1.16; font-weight: 900; letter-spacing: -0.03em; word-break: keep-all; text-wrap: balance; }
.hero h1 .hl { color: var(--pink); }
.hero .lead { margin: 20px 0 0; max-width: 500px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.8; font-weight: 500; word-break: keep-all; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-metrics { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; }
.hero-metrics span { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.6); }
.hero-metrics b { color: #fff; font-weight: 800; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.hero-badges span { padding: 7px 14px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: 12.5px; font-weight: 700; color: rgba(255,255,255,.8); }
/* Hero must paint immediately: neutralise any scroll-reveal class that lands inside it */
.hero .rv, .hero .ar { opacity: 1 !important; transform: none !important; transition: none !important; }

/* Hero visual scene (SVG + floating chips) */
.phone-scene { position: relative; }
.phone-scene svg { width: 100%; height: auto; display: block; }
.float-chip {
  position: absolute; padding: 9px 16px; border-radius: 999px;
  background: #fff; color: var(--ink); font-size: 13px; font-weight: 800;
  box-shadow: var(--shadow-chip); white-space: nowrap;
  animation: chip-float 3.6s ease-in-out infinite;
}
/* <small> default scale (0.83) would drop to 10.8px -> pin to 12px */
.float-chip small { color: var(--pink); font-weight: 800; font-size: 12px; }
.chip-1 { top: 3%; left: -4%; animation-delay: 0s; }
.chip-2 { top: 44%; right: -7%; animation-delay: 1.2s; }
.chip-3 { bottom: 5%; left: 3%; animation-delay: 2.2s; }
@keyframes chip-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .float-chip { animation: none; } }

/* ── 2. PAIN — alt-background band, borderless 3-column statement list ── */
.pain { padding: var(--section-py-sm) 0; background: var(--soft); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 34px; }
.pain-card { padding: 4px 28px 4px 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.pain-card + .pain-card { padding-left: 28px; border-left: 1px solid var(--line); }
.pain-card:last-child { padding-right: 0; }
.pain-card .ico { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: var(--pink-soft); color: var(--pink); margin-bottom: 16px; }
.pain-card .ico svg { width: 24px; height: 24px; }
.pain-card strong { display: block; font-size: 17px; font-weight: 800; line-height: 1.45; word-break: keep-all; }
.pain-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; word-break: keep-all; }

/* ── 3. LOGIC (dark split + signal graph) ── */
.logic { padding: var(--section-py) 0; background: var(--dark); color: #fff; }
.logic-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px,5vw,64px); align-items: center; }
.logic .sec-lead { color: rgba(255,255,255,.62); }
.logic-points { margin: 30px 0 0; padding: 0; list-style: none; display: grid; gap: 20px; }
.logic-points li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; }
.logic-points .no { width: 42px; height: 42px; border-radius: 16px; display: grid; place-items: center; background: rgba(255,54,89,.16); color: #FF7A93; font-weight: 800; font-size: 15px; }
.logic-points strong { display: block; font-size: 16.5px; font-weight: 800; margin-bottom: 4px; }
.logic-points p { margin: 0; color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.7; word-break: keep-all; }
.signal-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 24px; padding: 30px; }
.signal-card h3 { margin: 0 0 4px; font-size: 16px; font-weight: 800; }
.signal-card small { color: rgba(255,255,255,.5); font-size: 12.5px; font-weight: 600; }
.sig-row { display: grid; grid-template-columns: 110px 1fr 56px; align-items: center; gap: 12px; margin-top: 18px; }
.sig-row span { font-size: 13.5px; font-weight: 700; color: rgba(255,255,255,.78); }
.sig-track { height: 10px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.sig-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--pink-dark), #FF7A93); }
.sig-fill.dim { background: rgba(255,255,255,.28); }
.sig-val { font-size: 11.5px; font-weight: 800; color: #FF7A93; text-align: right; }
.sig-val.dim { color: rgba(255,255,255,.4); }
.signal-note { margin: 20px 0 0; font-size: 12px; color: rgba(255,255,255,.45); line-height: 1.6; }

/* ── 4. OFFER — borderless 3-column grid with hairline dividers ── */
.offer { padding: var(--section-py) 0 0; }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 36px; border-top: 1px solid var(--line); }
.offer-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
  padding: 28px 28px 28px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none;
}
.offer-card:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.offer-card:nth-child(3n) { padding-right: 0; }
.offer-card .ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--pink-soft); color: var(--pink); transition: background .18s ease, color .18s ease; }
.offer-card .ico svg { width: 26px; height: 26px; }
.offer-card:hover .ico { background: var(--pink); color: #fff; }
.offer-card strong { display: block; font-size: 17px; font-weight: 800; }
.offer-card p { margin: 6px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; word-break: keep-all; }

/* ── 4.5 FIT (honest check, 2-col split) ── */
.fit-sec { padding: var(--section-py) 0 0; }
.fit-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 16px; margin-top: 32px; }
.fit-col { padding: 28px; border-radius: 16px; border: 1.5px solid var(--line); background: #fff; }
.fit-col.fit-yes { border-color: rgba(255,54,89,.4); background: linear-gradient(160deg, #fff 60%, var(--pink-soft) 140%); }
.fit-col strong { display: block; font-size: 16.5px; font-weight: 800; margin-bottom: 14px; }
.fit-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.fit-col li { position: relative; padding-left: 26px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); line-height: 1.6; word-break: keep-all; }
.fit-yes li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--pink); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.fit-no li::before { content: "↗"; position: absolute; left: 2px; top: 0; color: var(--muted); font-weight: 800; }
.fit-no a { color: var(--pink); font-weight: 800; }
.fit-no a:hover { text-decoration: underline; }
.fit-no p { margin: 16px 0 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── 5. FLOW (operating loop band) ── */
.flow { padding: var(--section-py) 0 0; }
.flow-band {
  margin-top: 36px; padding: 40px clamp(20px, 4vw, 44px);
  background: var(--soft); border: 1px solid var(--line); border-radius: 24px;
}
.flow-steps { display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap; justify-content: space-between; }
.flow-node { flex: 1 1 150px; min-width: 140px; background: #fff; border: 1.5px solid var(--line); border-radius: 16px; padding: 18px 16px; text-align: center; position: relative; }
.flow-node.hot { border-color: var(--pink); box-shadow: 0 14px 30px -16px rgba(255,54,89,.45); }
.flow-node em { display: block; font-style: normal; font-size: 11px; font-weight: 800; letter-spacing: .08em; color: var(--pink); }
.flow-node strong { display: block; margin-top: 6px; font-size: 15px; font-weight: 800; }
.flow-node small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; font-weight: 600; line-height: 1.5; }
.flow-arrow { align-self: center; color: #c3cadb; font-weight: 800; font-size: 16px; }
.flow-loop { margin: 22px 0 0; text-align: center; font-size: 13px; font-weight: 700; color: var(--muted); }
.flow-loop b { color: var(--pink); }

/* ── 6. ROADMAP (line + dot timeline) ── */
.roadmap { padding: var(--section-py) 0 0; }
.road-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.road-grid::before { content: ""; position: absolute; top: 8px; left: 10px; right: 10px; height: 2px; background: var(--line); }
.road-step { position: relative; padding: 0 6px; }
.road-step .dot { display: block; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 5px solid var(--pink); margin-bottom: 16px; position: relative; z-index: 1; }
.road-step em { display: block; font-style: normal; color: var(--pink); font-size: 11.5px; font-weight: 800; letter-spacing: .08em; }
.road-step strong { display: block; margin: 6px 0 2px; font-size: 18px; font-weight: 800; }
.road-step small { display: block; color: var(--muted); font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.road-step p { margin: 0; color: var(--muted-2); font-size: 13px; line-height: 1.65; word-break: keep-all; }

/* ── 7. RELATED CASES (filled by js/service-related-cases.js) ── */
.related-cases { padding: var(--section-py) 0 0; }
.related-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.related-head a { color: var(--pink); font-size: 14px; font-weight: 800; }
.related-head a:hover { text-decoration: underline; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.rc-card { display: flex; flex-direction: column; gap: 8px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease; }
.rc-card:hover { transform: translateY(-3px); border-color: rgba(255,54,89,.3); box-shadow: var(--shadow-rc); }
.rc-badge { align-self: flex-start; padding: 4px 12px; border-radius: 999px; background: var(--soft); color: var(--pink); font-size: 12px; font-weight: 800; }
.rc-title { font-size: 16px; font-weight: 800; line-height: 1.4; word-break: keep-all; }
.rc-desc { color: var(--muted-2); font-size: 13px; font-weight: 500; line-height: 1.6; }
.rc-result { margin-top: auto; padding-top: 8px; color: var(--pink); font-size: 13.5px; font-weight: 800; }

/* ── 8. FAQ + GEO band ── */
.faq { padding: var(--section-py) 0; }
.faq-list { margin-top: 28px; max-width: 780px; }
.faq-list details { border: 1px solid var(--line); border-radius: 16px; background: #fff; margin-top: 8px; }
.faq-list summary { padding: 16px 20px; font-size: 15px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--pink); font-weight: 800; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 20px 16px; color: var(--muted); font-size: 14px; line-height: 1.75; word-break: keep-all; }
.geo-band { margin-top: 30px; padding: 22px 26px; border-left: 3px solid var(--pink); background: var(--soft); border-radius: 0 16px 16px 0; max-width: 780px; }
.geo-band strong { color: var(--pink); font-size: 14px; font-weight: 800; }
.geo-band p { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; line-height: 1.7; word-break: keep-all; }

/* ── 9. FINAL CTA (dark) + other services ── */
.final {
  padding: var(--section-py) 0; background: var(--dark); color: #fff; text-align: center;
  position: relative; overflow: hidden;
}
.final::before { content: ""; position: absolute; bottom: -50%; left: 50%; transform: translateX(-50%); width: 720px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(255,54,89,.25) 0%, transparent 65%); pointer-events: none; }
.final > .wrap { position: relative; }
.final h2 { margin: 0; font-size: clamp(24px, 3.6vw, 34px); font-weight: 800; letter-spacing: -0.02em; word-break: keep-all; text-wrap: balance; }
.final p { margin: 14px auto 28px; max-width: 560px; color: rgba(255,255,255,.7); line-height: 1.75; font-weight: 500; word-break: keep-all; }
.other-nav { padding: var(--section-py-sm) 0; }
.other-nav h3 { margin: 0 0 14px; font-size: 13px; font-weight: 800; letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.other-nav .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.other-nav a { display: inline-flex; align-items: center; min-height: 38px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 13.5px; font-weight: 800; color: #344054; transition: border-color .15s, color .15s, background .15s; }
.other-nav a:hover, .other-nav a[aria-current="page"] { border-color: var(--pink); color: var(--pink); background: #FFF5F7; }

/* ── Scroll reveal (applied by the page's inline script to sections below the hero) ── */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .road-grid { grid-template-columns: 1fr; gap: 26px; }
  .road-grid::before { display: none; }
  .phone-scene { max-width: 380px; margin: 0 auto; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-card { padding: 22px 0; }
  .pain-card:first-child { padding-top: 0; }
  .pain-card:last-child { padding-bottom: 0; }
  .pain-card + .pain-card { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .logic-grid { grid-template-columns: 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .offer-card, .offer-card:not(:nth-child(3n+1)), .offer-card:nth-child(3n) { padding: 24px 0; border-left: 0; }
  .related-grid { grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
  .flow-node { flex: 1 1 44%; }
}
@media (max-width: 560px) {
  .btn { width: 100%; }
  .flow-node { flex: 1 1 100%; }
}