/*
Theme Name:   FINERO 피네로 철문수리
Theme URI:    https://mdfix.techhomecity.com
Author:       FINERO 피네로
Author URI:   https://mdfix.techhomecity.com
Description:  현관문·방화문·상가 철문수리 및 용접 복원 전문 랜딩 테마
Version:      1.0.0
Requires PHP: 8.0
License:      Proprietary
Text Domain:  cheolmun
Tags:         landing-page, performance, seo-optimized, korean
*/

/* ══ CSS Custom Properties ═══════════════════════════════ */
:root {
  --color-primary:        #0A1120;
  --color-primary-dark:   #060B14;
  --color-primary-rgb:    10, 17, 32;
  --color-accent:         #B45309;
  --color-accent-dark:    #92400E;
  --color-accent-rgb:     180, 83, 9;
  --color-steel:          #1E293B;
  --color-bg:             #FFFFFF;
  --color-bg-alt:         #F8FAFC;
  --color-bg-card:        #F9FAFB;
  --color-text:           #0F172A;
  --color-text-muted:     #64748B;
  --color-border:         #E2E8F0;
  --shadow-sm:            0 1px 3px rgba(0,0,0,.10);
  --shadow-md:            0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:            0 8px 32px rgba(0,0,0,.16);
  --radius:               12px;
  --radius-lg:            20px;
  --font-kr:              'Pretendard Variable', Pretendard, 'Noto Sans KR', -apple-system, sans-serif;
  --font-en:              'Montserrat', sans-serif;
  --ease-expo:            cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══ Base reset (Tailwind CDN handles most, add project-specific) ═ */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
*,*::before,*::after { box-sizing: border-box; }
img { max-width: 100%; display: block; }

/* ══ Typography — Pretendard ═════════════════════════════ */
body {
  font-family: var(--font-kr);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.font-en { font-family: var(--font-en); }

/* ══ Accessibility ═══════════════════════════════════════ */
.skip-link {
  position: absolute; top: -100%; left: 0; z-index: 9999;
  padding: .5rem 1.25rem; background: var(--color-primary); color: #fff;
  font-weight: 700; font-size: .875rem; transition: top .15s;
  text-decoration: none; border-radius: 0 0 8px 0;
}
.skip-link:focus { top: 0; }

/* REF-1 Method 3 — visually-hidden (Naver schema requirement) */
.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;
}

/* ══ CTA Glow Animation (elegant, non-cheesy) ══════════ */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(var(--color-accent-rgb), .15); }
  50%       { box-shadow: 0 6px 32px rgba(var(--color-accent-rgb), .50), 0 0 0 5px rgba(var(--color-accent-rgb), .08); }
}
.cta-pulse { animation: ctaPulse 3s ease-in-out infinite; }

/* ══ Hero Carousel ══════════════════════════════════════ */
.hero-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.hero-carousel::-webkit-scrollbar { display: none; }
.hero-carousel__slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
}
.hero-carousel__dots {
  display: flex; justify-content: center; gap: .5rem;
  position: absolute; bottom: 1.25rem; left: 50%;
  transform: translateX(-50%); z-index: 10;
}
.hero-carousel__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.5); border: none; cursor: pointer;
  transition: background .2s, transform .2s;
}
.hero-carousel__dot.active {
  background: var(--color-accent); transform: scale(1.3);
}

/* ══ Before/After Slider ════════════════════════════════ */
.ba-container { position: relative; overflow: hidden; border-radius: var(--radius); }
.ba-label {
  position: absolute; top: .75rem; z-index: 5;
  padding: .25rem .75rem; border-radius: 4px;
  font-size: .75rem; font-weight: 700; letter-spacing: .05em;
}
.ba-label--before { left: .75rem; background: #374151; color: #fff; }
.ba-label--after  { right: .75rem; background: var(--color-accent); color: #fff; }

/* ══ Image fade-in ══════════════════════════════════════ */
@keyframes fadeInImg { from { opacity: 0; } to { opacity: 1; } }
img.loaded { animation: fadeInImg .4s ease; }

/* ══ FAQ Accordion ══════════════════════════════════════ */
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer.open { grid-template-rows: 1fr; }
.faq-answer__inner { overflow: hidden; }
.faq-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.faq-btn svg { transition: transform .3s; }

/* ══ Floating CTA entrance ══════════════════════════════ */
@keyframes slideUp {
  from { transform: translateY(80px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
#floating-cta { animation: slideUp .45s .8s ease both; }

/* ══ Snap carousel (service cards / testimonials) ═══════ */
.snap-x-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 1rem;
  scrollbar-width: none;
  padding-bottom: .5rem;
}
.snap-x-carousel::-webkit-scrollbar { display: none; }
.snap-x-carousel > * { scroll-snap-align: start; flex-shrink: 0; }

/* ══ Trust badge strip ══════════════════════════════════ */
.badge-strip { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.trust-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  color: #fff; font-size: .75rem; font-weight: 600;
  padding: .3rem .75rem; border-radius: 100px;
  backdrop-filter: blur(8px);
}

/* ══ Section label ══════════════════════════════════════ */
.section-eyebrow {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: .5rem;
}

/* ══ Breadcrumb ═════════════════════════════════════════ */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.breadcrumb li { display: flex; align-items: center; gap: .35rem; }
.breadcrumb li + li::before { content: '›'; color: var(--color-text-muted); }

/* ══ Micro CTA helper text ══════════════════════════════ */
.cta-micro { font-size: .7rem; color: rgba(255,255,255,.75); margin-top: .4rem; text-align: center; }

/* ══ Related pages grid ═════════════════════════════════ */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(5, 1fr); } }

/* ══ Method 3 Microdata grid card ═══════════════════════ */
.nav-card {
  display: flex; flex-direction: column; gap: .5rem;
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.25rem;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  text-decoration: none; color: inherit;
}
.nav-card:hover {
  box-shadow: var(--shadow-md); border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ══ Back-to-top button ═════════════════════════════════ */
#back-to-top {
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
}
#back-to-top.visible { opacity: 1; pointer-events: auto; }

/* ══ Studio Hero Layout ══════════════════════════════════ */
.hero-section {
  padding: 96px 0 80px;
  background-color: var(--color-bg-alt);
  min-height: 80vh;
}
.hero-container { max-width: 1400px; margin: 0 auto; padding: 0 5vw; }
.hero-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
  align-items: start;
}
.hero-sticky-wrap { position: sticky; top: 72px; }
.studio-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  font-family: var(--font-en);
}
.studio-eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.hero-h1 {
  font-size: clamp(3.2rem, 6vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.045em;
  color: var(--color-primary);
  margin-bottom: 22px;
}
.hero-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
  max-width: 94%;
}
.studio-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 700;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  letter-spacing: -.01em;
  transition: background .22s;
}
.studio-cta:hover { background: var(--color-accent-dark); color: #fff; }
.studio-microcopy {
  display: block;
  font-size: .78rem;
  color: var(--color-text-muted);
  margin-top: 10px;
}
.keyword-mesh { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-tag {
  font-size: .76rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 5px 13px;
  border-radius: 100px;
  transition: border-color .2s, color .2s;
}
.keyword-tag:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Portfolio feed */
.portfolio-feed { display: flex; flex-direction: column; gap: 52px; }
.port-card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #E2E8F0;
  margin-bottom: 18px;
}
.port-card-img-inner {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 1.2s var(--ease-expo);
}
.port-card:hover .port-card-img-inner { transform: scale(1.05); }
.port-badge {
  position: absolute; top: 16px; left: 16px;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .07em; padding: 5px 11px;
  z-index: 2; font-family: var(--font-en);
}
.port-badge--accent   { background: var(--color-accent); color: #fff; }
.port-badge--dark     { background: #374151; color: #fff; }
.port-badge--primary  { background: var(--color-primary); color: #fff; }
.port-title {
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: -.025em; color: var(--color-primary);
  margin-bottom: 8px;
  transition: color .2s;
}
.port-card:hover .port-title { color: var(--color-accent); }
.port-desc { font-size: .93rem; color: var(--color-text-muted); line-height: 1.7; }

/* Reveal animation — JS adds .visible via IntersectionObserver */
.js-ready .reveal-anim {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s var(--ease-expo), transform .8s var(--ease-expo);
}
.js-ready .reveal-anim.visible { opacity: 1; transform: translateY(0); }
.js-ready .reveal-anim.delay-1 { transition-delay: .12s; }
.js-ready .reveal-anim.delay-2 { transition-delay: .22s; }
.js-ready .reveal-anim.delay-3 { transition-delay: .32s; }

/* ══ Scroll progress bar (fixed top of viewport) ════════ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), #e07b0e);
  transition: width .1s linear;
  z-index: 9999;
  pointer-events: none;
}

/* ══ Infinite marquee ═══════════════════════════════════ */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-section {
  padding: 32px 0;
  background: var(--color-primary);
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  user-select: none;
}
.marquee-inner {
  display: flex;
  flex-wrap: nowrap;
  flex-shrink: 0;
  width: max-content;
  animation: marquee 72s linear infinite;
  will-change: transform;
}
.marquee-inner:hover { animation-play-state: paused; }
.marquee-item {
  font-family: var(--font-en);
  font-size: 2.7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  gap: 3rem;
  white-space: nowrap;
  color: rgba(148,163,184,.7);
}
.marquee-item strong {
  color: var(--color-accent);
  font-weight: 900;
  font-size: 3rem;
}
.marquee-item::after {
  content: '';
  display: block;
  width: 6px; height: 6px;
  background: var(--color-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ══ FAQ v2 toggle (CSS-drawn plus/minus, no SVG) ══════ */
.faq-v2-toggle {
  position: relative;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
  color: var(--color-text-muted);
  transition: background .2s, border-color .2s, color .2s;
}
.faq-v2-toggle::before,
.faq-v2-toggle::after {
  content: '';
  position: absolute;
  background: currentColor;
  left: 50%; top: 50%;
  transition: transform .3s, opacity .3s;
}
.faq-v2-toggle::before { width: 10px; height: 1.5px; transform: translate(-50%,-50%); }
.faq-v2-toggle::after  { width: 1.5px; height: 10px; transform: translate(-50%,-50%); }
.faq-v2-btn[aria-expanded="true"] .faq-v2-toggle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.faq-v2-btn[aria-expanded="true"] .faq-v2-toggle::after {
  transform: translate(-50%,-50%) scaleY(0);
  opacity: 0;
}

/* Hero responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-sticky-wrap { position: relative; top: 0; }
  .hero-section { padding: 88px 0 52px; min-height: auto; }
}
@media (max-width: 640px) {
  .hero-container { padding: 0 4vw; }
  .hero-h1 { font-size: clamp(2.6rem, 8vw, 3.8rem); }
  .portfolio-feed { gap: 36px; }
}

/* ══ Entrance animations (staggered) ════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}

/* ══ Service card: single image, text-focused ══════════ */
.svc-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .4s var(--ease-expo);
}
.svc-card:hover {
  transform: scale(1.025);
}
.svc-card-img {
  height: 240px;
  overflow: hidden;
  position: relative;
  background: #E2E8F0;
  flex-shrink: 0;
}
.svc-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease-expo);
  display: block;
}
.svc-card:hover .svc-card-img img { transform: scale(1.07); }
.svc-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: .75rem; }
.svc-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.03em;
  line-height: 1.25;
}
.svc-card:hover .svc-card-title { color: var(--color-accent); }
.svc-card-desc { font-size: .88rem; color: var(--color-text-muted); line-height: 1.75; }
.svc-card-features {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-top: auto;
}
.svc-card-features li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-primary);
}
.svc-card-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}
.svc-card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: .5rem;
  transition: gap .2s;
}
.svc-card-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.svc-card-link:hover { gap: .7rem; }

/* ══ Process cards — premium hover animation ════════════ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
  margin-top: 3.5rem;
}
.process-card {
  background: var(--color-bg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: 0;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition:
    transform .55s var(--ease-expo),
    box-shadow .55s var(--ease-expo),
    border-top-color .3s ease;
}
/* Gradient wash overlay */
.process-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(180,83,9,.07) 0%, transparent 65%);
  opacity: 0;
  transition: opacity .55s ease;
  pointer-events: none;
}
/* Animated bottom accent line */
.process-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width .55s var(--ease-expo);
}
.process-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 28px 64px rgba(0,0,0,.13), 0 10px 28px rgba(180,83,9,.1);
  border-top-color: var(--color-accent);
}
.process-card:hover::before { opacity: 1; }
.process-card:hover::after  { width: 100%; }
.process-card-step {
  font-family: var(--font-en);
  font-size: .8rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.1rem;
  transition: letter-spacing .45s var(--ease-expo);
}
.process-card:hover .process-card-step {
  letter-spacing: .16em;
}
.process-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: .75rem;
  line-height: 1.3;
  letter-spacing: -.025em;
  transition: color .3s ease;
}
.process-card:hover .process-card-title { color: var(--color-accent); }
.process-card-desc {
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}
@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr; gap: 1rem; }
  .process-card { padding: 1.75rem 1.5rem; }
}

/* ══ FAQ v2 — clean editorial accordion ════════════════ */
.faq-v2 { border-top: 2px solid var(--color-primary); }
.faq-v2-item { border-bottom: 1px solid var(--color-border); }
.faq-v2-btn {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: start;
  padding: 1.4rem 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  text-align: left;
  transition: color .2s;
}
.faq-v2-btn:hover { color: var(--color-accent); }
.faq-v2-btn[aria-expanded="true"] { color: var(--color-accent); }
.faq-v2-q-label {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: .75rem;
  color: var(--color-accent);
  letter-spacing: .08em;
  padding-top: .15rem;
  line-height: 1.6;
}
.faq-v2-q-text {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -.025em;
}
.faq-v2-toggle {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
  color: var(--color-text-muted);
  transition: background .2s, border-color .2s, color .2s, transform .3s;
}
.faq-v2-btn[aria-expanded="true"] .faq-v2-toggle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: rotate(45deg);
}
.faq-v2-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.faq-v2-answer.open { grid-template-rows: 1fr; }
.faq-v2-answer-inner { overflow: hidden; }
.faq-v2-answer-body {
  padding: 0 0 1.5rem 3.25rem;
  font-size: .93rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}
@media (max-width: 640px) {
  .faq-v2-btn { grid-template-columns: auto 1fr auto; gap: .85rem; }
  .faq-v2-answer-body { padding-left: 2.5rem; }
}

/* ══ Contact page ════════════════════════════════════════ */
.contact-hero-wrap {
  background: var(--color-primary);
  color: #fff;
  padding: 80px 0 60px;
}
.contact-action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 2rem 2.5rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform .25s, box-shadow .25s;
  text-align: center;
}
.contact-action-card:hover { transform: translateY(-4px); }
.contact-action-card--call {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 32px rgba(var(--color-accent-rgb), .40);
}
.contact-action-card--call:hover { box-shadow: 0 14px 44px rgba(var(--color-accent-rgb), .55); }
.contact-action-card--sms {
  background: #fff;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}
.contact-icon-wrap {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .25rem;
}
.contact-action-card--sms .contact-icon-wrap { background: rgba(180,83,9,.08); }

/* ══ FAQ Split (2-column studio layout) ════════════════ */
.fsplit-section {
  padding: 100px 0 120px;
  background: var(--color-bg);
}
.fsplit-container {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 80px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}
.fsplit-header { position: sticky; top: 80px; }
.fsplit-eyebrow {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: .15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}
.fsplit-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: -.04em;
  margin-bottom: 1.5rem;
}
.fsplit-desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}
.fsplit-list { border-top: 2px solid var(--color-primary); }
.fsplit-item { border-bottom: 1px solid var(--color-border); }
.fsplit-btn {
  width: 100%;
  text-align: left;
  padding: 1.75rem 0;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-kr);
  transition: color .2s;
}
.fsplit-btn:hover .fsplit-q-text { color: var(--color-accent); }
.fsplit-q-num {
  font-family: var(--font-en);
  font-size: .95rem;
  font-weight: 800;
  color: var(--color-accent);
  width: 26px;
  flex-shrink: 0;
  letter-spacing: -.02em;
}
.fsplit-q-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  flex: 1;
  line-height: 1.4;
  letter-spacing: -.02em;
  transition: color .2s;
}
.fsplit-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .2s, border-color .2s;
  position: relative;
  color: var(--color-primary);
}
.fsplit-btn:hover .fsplit-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.fsplit-btn.active .fsplit-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.fsplit-icon::before,.fsplit-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: transform .35s var(--ease-expo), opacity .35s;
}
.fsplit-icon::before { width: 12px; height: 1.5px; }
.fsplit-icon::after  { width: 1.5px; height: 12px; }
.fsplit-btn.active .fsplit-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}
.fsplit-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height .45s var(--ease-expo);
}
.fsplit-answer-inner {
  padding: 0 0 1.75rem 2.6rem;
  font-size: .93rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}
@media (max-width: 900px) {
  .fsplit-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .fsplit-header { position: static; }
  .fsplit-section { padding: 64px 0 72px; }
}
@media (max-width: 640px) {
  .fsplit-btn { gap: .85rem; padding: 1.25rem 0; }
  .fsplit-q-text { font-size: .95rem; }
  .fsplit-answer-inner { padding-left: 1.85rem; }
}

/* ══ Testimonials (infinite rolling) ════════════════════ */
@keyframes reviews-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.reviews-section { padding: 80px 0; background: var(--color-bg-alt); overflow: hidden; }
.reviews-track {
  display: flex;
  flex-wrap: nowrap;
  flex-shrink: 0;
  width: max-content;
  gap: 1.25rem;
  padding: 0 0 .5rem;
  animation: reviews-scroll 55s linear infinite;
  will-change: transform;
}
.reviews-track:hover { animation-play-state: paused; }
.review-card {
  flex: 0 0 300px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.review-stars { color: #F59E0B; font-size: .9rem; letter-spacing: .05em; line-height: 1; }
.review-text {
  font-size: .88rem;
  line-height: 1.85;
  color: var(--color-text);
  flex: 1;
}
.review-text::before { content: '\201C'; }
.review-text::after  { content: '\201D'; }
.review-meta {
  display: flex; align-items: center; gap: .6rem;
  border-top: 1px solid var(--color-border);
  padding-top: .85rem;
}
.review-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700; flex-shrink: 0;
}
.review-name { font-size: .8rem; font-weight: 700; color: var(--color-primary); line-height: 1.2; }
.review-region { font-size: .7rem; color: var(--color-text-muted); }

/* ══ Coverage section — clean city grid (no SVG map) ════ */
/* ══ Coverage Area Section ══════════════════════════════ */
.coverage-section {
  padding: 120px 0;
  background: var(--color-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 10;
}

/* ── Info (좌측) ── */
.coverage-info { color: #fff; }
.coverage-info-eyebrow {
  font-family: var(--font-en);
  font-size: .72rem;
  font-weight: 800;
  color: rgba(255,255,255,.45);
  letter-spacing: .18em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}
.coverage-info-title {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  margin-bottom: 0;
}

/* ── Area List ── */
.area-list {
  margin-top: 2.2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: .25rem;
  margin-bottom: 2.2rem;
}
.area-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: 1rem;
  color: rgba(148,163,184,.85);
  line-height: 1.65;
  transition: color .28s ease;
  align-items: baseline;
}
.area-item:hover { color: #fff; }
.area-item strong {
  color: var(--color-accent);
  font-weight: 800;
  width: 2.6rem;
  flex-shrink: 0;
  font-size: 1.05rem;
  letter-spacing: .01em;
  line-height: 1.65;
}

/* ── Abstract Ping Map (우측) ── */
.abstract-map-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* 동심원 레이더 링 */
.radar-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}
.radar-ring.r1 { width: 92%; height: 92%; border: 1px solid rgba(255,255,255,.04); }
.radar-ring.r2 { width: 68%; height: 68%; border: 1px solid rgba(255,255,255,.06); }
.radar-ring.r3 { width: 44%; height: 44%; border: 1px solid rgba(255,255,255,.08); }
.radar-ring.r4 { width: 20%; height: 20%; border: 1px solid rgba(180,83,9,.22); }

/* 핑 노드 */
.ping-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}
.ping-dot {
  width: 12px; height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 10px rgba(180,83,9,.8), 0 0 24px rgba(180,83,9,.3);
}
.ping-pulse {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-accent);
  border-radius: 50%;
  z-index: 1;
  animation: mapPing 2.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.pn-delay-1 .ping-pulse { animation-delay: .85s; }
.pn-delay-2 .ping-pulse { animation-delay: 1.7s; }

@keyframes mapPing {
  0%        { transform: scale(1); opacity: .75; }
  70%, 100% { transform: scale(4.5); opacity: 0; }
}

.ping-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: rgba(226,232,240,.8);
  text-shadow: 0 1px 6px rgba(0,0,0,.7);
  white-space: nowrap;
  line-height: 1;
}

/* 서울 — 강조 노드 */
.ping-node--main .ping-dot {
  width: 18px; height: 18px;
  box-shadow: 0 0 14px rgba(180,83,9,1), 0 0 36px rgba(180,83,9,.5);
}
.ping-node--main .ping-label {
  font-size: .95rem;
  font-weight: 800;
  color: rgba(255,255,255,.95);
}

/* 경기 소도시 — 축소 노드 */
.ping-node--sm .ping-dot {
  width: 9px; height: 9px;
  box-shadow: 0 0 6px rgba(180,83,9,.5), 0 0 14px rgba(180,83,9,.2);
}
.ping-node--sm .ping-label {
  font-size: .72rem;
  font-weight: 600;
  color: rgba(226,232,240,.55);
}

/* ── 반응형 ── */
@media (max-width: 900px) {
  .coverage-grid { grid-template-columns: 1fr; gap: 3rem; }
  .abstract-map-wrap { max-width: 420px; margin: 0 auto; }
  .coverage-section { padding: 80px 0; }
}

/* ══ Floating CTA — icon-only, expand on hover ══════════ */
#fcta-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 52px; height: 52px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 100px;
  box-shadow: 0 8px 28px rgba(180,83,9,.45);
  text-decoration: none;
  overflow: hidden;
  padding: 0 14px;
  transition:
    width .4s var(--ease-expo),
    gap .35s var(--ease-expo),
    background .2s,
    box-shadow .3s;
  animation: slideUp .45s .8s ease both;
}
#fcta-link:hover {
  width: 148px;
  gap: 8px;
  background: var(--color-accent-dark);
  box-shadow: 0 12px 36px rgba(180,83,9,.55);
}
.fcta-icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
}
.fcta-text {
  font-size: .82rem;
  font-weight: 700;
  white-space: nowrap;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  letter-spacing: -.01em;
  transition:
    max-width .4s var(--ease-expo),
    opacity .3s ease;
}
#fcta-link:hover .fcta-text {
  max-width: 120px;
  opacity: 1;
}

/* ══ GIF 작업 갤러리 ════════════════════════════════════ */
.gif-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 640px) {
  .gif-gallery-grid { grid-template-columns: repeat(4, 1fr); }
}
.gif-gallery-item { margin: 0; }
.gif-gallery-thumb {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  background: var(--color-primary);
}
.gif-gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .45s var(--ease-expo), opacity .35s ease;
}
.gif-gallery-thumb:hover img {
  transform: scale(1.07);
  opacity: .85;
}
.gif-play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,17,32,.32);
  color: #fff;
  opacity: 0;
  transition: opacity .3s ease;
  border-radius: var(--radius);
}
.gif-gallery-thumb:hover .gif-play-badge { opacity: 1; }

/* ══ Footer favicon icon ════════════════════════════════ */
.footer-brand-icon {
  width: 24px; height: 24px;
  display: block;
  margin-bottom: .5rem;
  opacity: .75;
}