/* ============================================================
   Altamirasoft — 2026 rebrand
   AX for local business · warm + advanced
   ============================================================ */

:root {
  /* palette */
  --paper:      #f6f4ee;   /* warm off-white */
  --paper-2:    #efece3;
  --ink:        #0d1a1b;   /* near-black teal (text) */
  --ink-soft:   #40514f;
  --teal-deep:  #0c2f30;
  --teal:       #12777a;
  --teal-bright:#22a7ab;
  --amber:      #e39b32;   /* warm accent */
  --amber-soft: #f3c37a;
  --line:       rgba(13, 26, 27, 0.12);
  --line-soft:  rgba(13, 26, 27, 0.07);

  --maxw: 1120px;
  --pad: clamp(20px, 5vw, 48px);

  --font-sans: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- typography ---------- */
h1, h2, h3 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--amber);
  border-radius: 2px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 14px 0 18px; }
.section-lead  { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--ink-soft); max-width: 62ch; }

section { padding: clamp(64px, 10vw, 120px) 0; position: relative; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(246, 244, 238, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-soft);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  display: flex; align-items: center; gap: 9px;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--amber-soft), var(--amber));
  box-shadow: 0 0 14px var(--amber-soft);
}
.site-header:not(.scrolled) .brand,
.site-header:not(.scrolled) .nav-links a,
.site-header:not(.scrolled) .lang-btn { color: #f3f1ea; }
.site-header:not(.scrolled) .lang-btn { border-color: rgba(255,255,255,.35); }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--ink-soft);
  position: relative; padding: 4px 0; transition: color .25s;
}
.nav-links a::after {
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background: var(--amber); transition: width .3s var(--ease);
}
.nav-links a:hover::after { width:100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: inherit; font-weight: 600; font-size: 0.82rem;
  padding: 7px 13px; border-radius: 999px; cursor: pointer;
  transition: all .25s;
}
.lang-btn:hover { border-color: var(--teal); color: var(--teal); }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; }
.nav-toggle span { display:block; width:24px; height:2px; background: currentColor; margin:5px 0; transition:.3s; }
.site-header:not(.scrolled) .nav-toggle { color:#f3f1ea; }
.site-header.scrolled .nav-toggle { color: var(--ink); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #f4f2ec;
  background: var(--teal-deep);
  overflow: hidden;
  padding-top: 100px;
}
.hero canvas, .hero .canvas-fallback {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0;
}
.canvas-fallback {
  background:
    radial-gradient(60% 80% at 75% 20%, rgba(34,167,171,.35), transparent 60%),
    radial-gradient(50% 60% at 20% 90%, rgba(227,155,50,.28), transparent 60%),
    var(--teal-deep);
}
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-bg img { width:100%; height:100%; object-fit:cover; object-position:center bottom; }
.hero::after { /* readability veil — 이미지 좌측이 이미 어두워 옅게만 덮는다 */
  content:""; position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(90deg, rgba(6,24,25,.72) 0%, rgba(6,24,25,.3) 48%, rgba(6,24,25,0) 100%),
    linear-gradient(180deg, rgba(6,24,25,.5) 0%, rgba(6,24,25,0) 22%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 720px; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin: 20px 0 22px;
  letter-spacing: -0.03em;
}
.hero h1 .accent { color: var(--amber-soft); }
.hero p {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: rgba(244,242,236,.86);
  max-width: 44ch;   /* 배경 이미지의 어두운 영역 안에 머물도록 */
}
.hero .eyebrow { color: var(--amber-soft); }
.hero .eyebrow::before { background: var(--amber-soft); }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 0.98rem;
  padding: 14px 26px; border-radius: 999px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .2s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--amber); color: #241202; }
.btn-primary:hover { background: var(--amber-soft); }
.btn-ghost { border-color: rgba(244,242,236,.4); color: #f4f2ec; }
.btn-ghost:hover { border-color: #f4f2ec; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--teal-deep); color:#f4f2ec; }
.btn-dark:hover { background: var(--teal); }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(244,242,236,.6); font-size: .78rem; letter-spacing: .15em;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-hint .line { width: 1px; height: 34px; background: linear-gradient(rgba(244,242,236,.6), transparent); animation: drop 1.8s var(--ease) infinite; }
@keyframes drop { 0%{transform:scaleY(.3);transform-origin:top;} 50%{transform:scaleY(1);} 100%{transform:scaleY(.3);transform-origin:bottom;} }

/* ============================================================
   Reusable
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 48px; }

.card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 32px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(12,47,48,.4); }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(18,119,122,.12), rgba(227,155,50,.14));
  color: var(--teal);
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p  { color: var(--ink-soft); font-size: 0.97rem; }
.card .tag { font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--amber); }

/* ---------- Problem ---------- */
.problem { background: var(--paper); }

/* ---------- Technology ---------- */
.technology { background: var(--teal-deep); color: #eef2f1; }
.technology .section-lead { color: rgba(238,242,241,.75); }
.technology .eyebrow { color: var(--amber-soft); }
.flow { display:grid; grid-template-columns: repeat(3,1fr); gap: 0; margin-top: 52px;
  border:1px solid rgba(255,255,255,.12); border-radius: 20px; overflow:hidden; }
.flow .step { padding: 40px 30px; position: relative; }
.flow .step:not(:last-child){ border-right:1px solid rgba(255,255,255,.12); }
.flow .step .num { font-size:.8rem; letter-spacing:.2em; color: var(--amber-soft); font-weight:700; }
.flow .step h3 { font-size: 1.4rem; margin: 12px 0 12px; }
.flow .step p { color: rgba(238,242,241,.72); font-size:.96rem; }
.flow-note { margin-top: 28px; color: rgba(238,242,241,.6); font-size:.95rem; }

/* ---------- Products ---------- */
.products .grid-2 { align-items: stretch; }
.product-card {
  border-radius: 20px; overflow: hidden; border:1px solid var(--line-soft);
  background:#fff; display:flex; flex-direction:column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -30px rgba(12,47,48,.45); }
.product-visual { position: relative; aspect-ratio: 16/10; background: var(--teal-deep); overflow:hidden; }
.product-visual > img {
  width:100%; height:100%; object-fit:cover; display:block;
  transition: transform .6s var(--ease);
}
.product-card:hover .product-visual > img { transform: scale(1.04); }
.product-visual canvas, .product-visual .canvas-fallback { position:absolute; inset:0; width:100%; height:100%; }
.product-visual .canvas-fallback { background: radial-gradient(70% 90% at 60% 30%, rgba(34,167,171,.4), transparent), var(--teal-deep); }
.product-badge {
  position:absolute; top:16px; left:16px; z-index:2;
  background: rgba(6,24,25,.55); backdrop-filter: blur(6px);
  color:#f4f2ec; font-size:.72rem; font-weight:600; letter-spacing:.08em;
  padding:6px 12px; border-radius:999px; border:1px solid rgba(255,255,255,.2);
}
.product-body { padding: 28px; }
.product-body h3 { font-size: 1.3rem; margin-bottom: 10px; }
.product-body p { color: var(--ink-soft); font-size: .98rem; }
.product-body ul { list-style:none; margin-top:16px; display:flex; flex-direction:column; gap:8px; }
.product-body li { font-size:.92rem; color:var(--ink-soft); padding-left:22px; position:relative; }
.product-body li::before { content:""; position:absolute; left:0; top:.55em; width:8px; height:8px; border-radius:50%; background:var(--teal-bright); }

/* line-art: self-drawing SVG + rolling wheels (replaces product images) */
.line-art { position:absolute; inset:0; width:100%; height:100%; display:block; z-index:1; }
.line-art path, .line-art line, .line-art circle, .line-art rect, .line-art polyline {
  fill:none; stroke: var(--amber-soft); stroke-width:2.2;
  stroke-linecap:round; stroke-linejoin:round; vector-effect:non-scaling-stroke;
}
.line-art .accent { stroke: var(--teal-bright); }
.line-art .ghost  { stroke: rgba(243,195,122,.28); stroke-width:1.6; }
/* filled joint markers for the motion-analysis overlay */
.line-art .node { fill: var(--teal-bright); stroke:none; opacity:0; }
.product-card.in .line-art .node { animation: popNode .5s var(--ease) var(--d, 1.2s) forwards; }
@keyframes popNode { from { opacity:0; } to { opacity:1; } }
.line-art .blink { opacity:0; fill: var(--teal-bright); stroke:none; }
.product-card.in .line-art .blink { animation: blinkIn 2.4s var(--ease) var(--d, 1.4s) infinite; }
@keyframes blinkIn { 0%,100%{opacity:.25;} 50%{opacity:1;} }
.line-art .draw-el { stroke-dasharray:1; stroke-dashoffset:1; }
.product-card.in .line-art .draw-el { animation: drawLine 1.6s var(--ease) var(--d, 0s) forwards; }
@keyframes drawLine { to { stroke-dashoffset:0; } }
.line-art .wheel { transform-box: fill-box; transform-origin:50% 50%; }
.product-card.in .line-art .wheel { animation: spinWheel 9s linear var(--sd, 3s) infinite; }
@keyframes spinWheel { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .line-art .draw-el { stroke-dashoffset:0; }
  .line-art .node, .line-art .blink { opacity:1; }
  .product-card.in .line-art .wheel,
  .product-card.in .line-art .node,
  .product-card.in .line-art .blink { animation:none; }
}

/* ---------- Approach ---------- */
.approach { background: var(--paper-2); }

/* ---------- Company ---------- */
.company { background: var(--paper); }
.company .split { display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:center; }
.company .story p { color: var(--ink-soft); margin-top: 16px; }
.company .story .word { color: var(--teal); font-weight:700; }
.company-visual { position:relative; aspect-ratio: 1/1; border-radius: 24px; overflow:hidden; background: var(--teal-deep); }
.company-visual canvas, .company-visual .canvas-fallback { position:absolute; inset:0; width:100%; height:100%; }
.company-visual .canvas-fallback { background: radial-gradient(60% 60% at 50% 40%, rgba(227,155,50,.4), transparent), var(--teal-deep); }

/* ---------- Contact ---------- */
.contact { background: var(--teal-deep); color: #eef2f1; }
.contact .eyebrow { color: var(--amber-soft); }
.contact .section-lead { color: rgba(238,242,241,.78); }
.contact-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-top:48px; }
.contact-item {
  border:1px solid rgba(255,255,255,.14); border-radius:16px; padding:26px;
  display:flex; flex-direction:column; gap:8px;
}
.contact-item .label { font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--amber-soft); font-weight:700; }
.contact-item .value { font-size:1.02rem; }
.contact-item a:hover { color: var(--amber-soft); }
.contact-cta { margin-top:40px; display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

/* ---------- Footer ---------- */
.site-footer { background:#061819; color: rgba(238,242,241,.6); padding: 40px 0; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.footer-inner .brand { color:#f3f1ea; }
.site-footer small { font-size:.82rem; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .grid-3, .flow, .contact-grid { grid-template-columns: 1fr; }
  .flow .step:not(:last-child){ border-right:0; border-bottom:1px solid rgba(255,255,255,.12); }
  .grid-2, .company .split { grid-template-columns: 1fr; gap:32px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0;
    background: rgba(246,244,238,.97); backdrop-filter: blur(14px);
    flex-direction: column; gap: 0; padding: 12px 0;
    transform: translateY(-140%); transition: transform .4s var(--ease);
    box-shadow: 0 20px 40px -20px rgba(12,47,48,.3);
  }
  .nav-links.open { transform: none; }
  .nav-links a { color: var(--ink) !important; padding: 14px var(--pad); width:100%; }
  .site-header:not(.scrolled) .nav-links a { color: var(--ink) !important; }
  .nav-toggle { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint .line { animation: none; }
}

/* ============================================================
   Sub pages (cafe.html / gym.html)
   ============================================================ */
.subhero {
  position: relative;
  min-height: 74svh;
  display: flex; align-items: flex-end;
  background: var(--teal-deep);
  overflow: hidden;
  padding: 140px 0 clamp(48px, 7vw, 84px);
}
.subhero-bg { position:absolute; inset:0; z-index:0; }
.subhero-bg img { width:100%; height:100%; object-fit:cover; }
.subhero::after {
  content:""; position:absolute; inset:0; z-index:1;
  /* 상단은 헤더 가독성, 하단은 본문 가독성을 위해 양쪽을 함께 어둡게 */
  background:
    linear-gradient(180deg, rgba(6,24,25,.86) 0%, rgba(6,24,25,.42) 18%, rgba(6,24,25,.34) 38%, rgba(6,24,25,.96) 100%),
    linear-gradient(90deg, rgba(6,24,25,.62) 0%, rgba(6,24,25,.2) 55%, rgba(6,24,25,0) 100%);
}
.subhero .container { position:relative; z-index:2; }
.subhero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color:#f4f2ec; margin: 16px 0 18px; letter-spacing:-.03em;
}
.subhero p { color: rgba(244,242,236,.85); font-size: clamp(1rem,1.6vw,1.2rem); max-width: 58ch; }
.subhero .eyebrow { color: var(--amber-soft); }
.subhero .eyebrow::before { background: var(--amber-soft); }

.breadcrumb { position:relative; z-index:2; }
.breadcrumb a {
  display:inline-flex; align-items:center; gap:7px;
  color: rgba(244,242,236,.7); font-size:.88rem; font-weight:500;
  transition: color .25s;
}
.breadcrumb a:hover { color: var(--amber-soft); }

/* ---------- who it's for ---------- */
.fit-list { display:grid; grid-template-columns: repeat(2,1fr); gap:14px 28px; margin-top:36px; }
.fit-list li {
  list-style:none; padding-left:32px; position:relative;
  color: var(--ink-soft); font-size:1rem; line-height:1.6;
}
.fit-list li::before {
  content:""; position:absolute; left:0; top:.35em;
  width:18px; height:18px; border-radius:50%;
  background: rgba(18,119,122,.12);
  box-shadow: inset 0 0 0 2px var(--teal-bright);
}

/* ---------- scenario (problem → solution → result) ---------- */
.scenario {
  background:#fff; border:1px solid var(--line-soft); border-radius:20px;
  padding: clamp(28px,4vw,44px); margin-top:44px;
}
.scenario .tagline {
  font-size:.74rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color: var(--amber); display:block; margin-bottom:10px;
}
.scenario h3 { font-size: clamp(1.25rem,2.4vw,1.6rem); margin-bottom:26px; }
.sc-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:0; }
.sc-col { padding: 24px 26px; position:relative; }
.sc-col:not(:last-child) { border-right:1px solid var(--line-soft); }
.sc-col .label {
  font-size:.76rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color: var(--teal); margin-bottom:12px; display:block;
}
.sc-col.result .label { color: var(--amber); }
.sc-col p { color: var(--ink-soft); font-size:.96rem; }
.sc-col ul { list-style:none; margin-top:10px; display:flex; flex-direction:column; gap:7px; }
.sc-col li { font-size:.93rem; color:var(--ink-soft); padding-left:18px; position:relative; }
.sc-col li::before {
  content:""; position:absolute; left:0; top:.55em;
  width:6px; height:6px; border-radius:50%; background:var(--teal-bright);
}
.sc-col.result li::before { background: var(--amber); }
.disclaimer { margin-top:20px; font-size:.85rem; color:rgba(64,81,79,.75); }

/* ---------- alternating feature rows ---------- */
.feature-row {
  display:grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,64px);
  align-items:center; margin-top: clamp(48px,7vw,80px);
}
.feature-row.flip .feature-media { order:2; }
.feature-media {
  border-radius:20px; overflow:hidden; border:1px solid var(--line-soft);
  background: var(--teal-deep); aspect-ratio: 4/3;
}
.feature-media img { width:100%; height:100%; object-fit:cover; }
.feature-text .num {
  font-size:.78rem; font-weight:700; letter-spacing:.16em; color:var(--amber);
}
.feature-text h3 { font-size: clamp(1.3rem,2.6vw,1.75rem); margin:12px 0 14px; }
.feature-text p { color: var(--ink-soft); }
.feature-text ul { list-style:none; margin-top:18px; display:flex; flex-direction:column; gap:10px; }
.feature-text li { padding-left:24px; position:relative; color:var(--ink-soft); font-size:.96rem; }
.feature-text li::before {
  content:""; position:absolute; left:0; top:.45em; width:12px; height:12px;
  border-radius:4px; background: linear-gradient(135deg, var(--teal-bright), var(--amber-soft));
}
.quote-line {
  margin-top:20px; padding:14px 18px; border-left:3px solid var(--amber);
  background: rgba(227,155,50,.07); border-radius:0 10px 10px 0;
  font-size:.96rem; color:var(--ink); font-style:italic;
}

/* ---------- process steps ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap:20px; margin-top:48px; counter-reset:s; }
.step-card {
  background:#fff; border:1px solid var(--line-soft); border-radius:16px; padding:26px 22px;
  position:relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step-card:hover { transform:translateY(-4px); box-shadow:0 18px 40px -26px rgba(12,47,48,.4); }
.step-card .n {
  width:34px; height:34px; border-radius:10px; display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(18,119,122,.14), rgba(227,155,50,.16));
  color:var(--teal); font-weight:800; font-size:.9rem; margin-bottom:14px;
}
.step-card h4 { font-size:1.05rem; margin-bottom:8px; font-weight:700; }
.step-card p { font-size:.92rem; color:var(--ink-soft); }
.step-card .when { display:block; margin-top:12px; font-size:.8rem; color:var(--teal); font-weight:600; }

/* ---------- FAQ ---------- */
.faq { margin-top:44px; max-width:52rem; }
.faq details {
  border-bottom:1px solid var(--line-soft); padding: 20px 0;
}
.faq summary {
  cursor:pointer; font-weight:600; font-size:1.02rem; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after {
  content:"+"; font-size:1.35rem; color:var(--teal); font-weight:400;
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top:14px; color:var(--ink-soft); font-size:.97rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--teal-deep); color:#eef2f1; text-align:center; }
.cta-band h2 { font-size: clamp(1.7rem,3.6vw,2.4rem); margin-bottom:16px; }
.cta-band p { color: rgba(238,242,241,.78); max-width:52ch; margin:0 auto 32px; }
.cta-band .cta-row { justify-content:center; }

/* ---------- solution card link on index ---------- */
.card-link {
  display:inline-flex; align-items:center; gap:8px; margin-top:20px;
  font-weight:600; font-size:.95rem; color:var(--teal);
  transition: gap .25s var(--ease), color .25s;
}
.card-link::after { content:"→"; transition: transform .25s var(--ease); }
.card-link:hover { color:var(--amber); gap:12px; }

@media (max-width: 900px) {
  .sc-grid, .steps, .fit-list { grid-template-columns: 1fr; }
  .sc-col:not(:last-child) { border-right:0; border-bottom:1px solid var(--line-soft); }
  .feature-row, .feature-row.flip .feature-media { grid-template-columns:1fr; order:0; }
  .steps { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
}

/* ============================================================
   Blog (Jekyll) — 본 사이트 디자인 재사용
   ============================================================ */
.blog-body { padding-top: 72px; }          /* 고정 헤더 높이만큼 확보 */
/* 블로그는 배경이 항상 밝으므로 헤더를 밝은 상태로 고정한다.
   (app.js 가 scrollY 0 에서 .scrolled 를 제거해도 흰 글자가 되지 않도록) */
.blog-body .site-header {
  background: rgba(246,244,238,.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line-soft);
}
.blog-body .site-header .brand { color: var(--ink); }
.blog-body .site-header .nav-links a { color: var(--ink-soft); }
.blog-body .site-header .nav-toggle { color: var(--ink); }

.blog-hero { background: var(--paper-2); padding: clamp(56px,8vw,96px) 0 clamp(40px,6vw,64px); }
.blog-hero h1 { font-size: clamp(2rem,4.6vw,3rem); margin: 16px 0 18px; }
.blog-hero p { color: var(--ink-soft); font-size: clamp(1rem,1.6vw,1.15rem); max-width: 56ch; }

.blog-list-section { padding-top: clamp(44px,6vw,72px); }
.post-list { list-style:none; display:grid; gap:22px; }
.post-item {
  background:#fff; border:1px solid var(--line-soft); border-radius:18px; overflow:hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.post-item:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -28px rgba(12,47,48,.4); }
.post-item > a { display:grid; grid-template-columns: 300px 1fr; align-items:stretch; }
.post-item:not(:has(.post-thumb)) > a { grid-template-columns: 1fr; }
.post-thumb { background: var(--teal-deep); }
.post-thumb img { width:100%; height:100%; object-fit:cover; min-height:180px; }
.post-item-body { padding: 28px 30px; }
.post-item-meta { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.post-cat {
  font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color: var(--teal); background: rgba(18,119,122,.1);
  padding:4px 10px; border-radius:999px;
}
.post-item-meta time, .post-meta { color: rgba(64,81,79,.8); font-size:.86rem; }
.post-item-body h2 { font-size: clamp(1.15rem,2.2vw,1.45rem); margin-bottom:10px; }
.post-item-body p { color: var(--ink-soft); font-size:.97rem; margin-bottom:14px; }
.post-item-body .card-link { margin-top:0; }

.blog-empty { color: var(--ink-soft); padding: 40px 0 80px; }

.pager { display:flex; align-items:center; justify-content:center; gap:20px; margin-top:48px; }
.pager a { font-weight:600; color:var(--teal); }
.pager a:hover { color:var(--amber); }
.pager-now { color: var(--ink-soft); font-size:.9rem; }

/* ---------- single post ---------- */
.post-narrow { max-width: 46rem; }
.post-head { background: var(--paper-2); padding: clamp(44px,6vw,72px) 0 clamp(32px,4vw,48px); }
.post-back { font-size:.9rem; font-weight:600; color:var(--teal); }
.post-back:hover { color: var(--amber); }
.post-head .post-cat { display:inline-block; margin: 18px 0 0; }
.post-head h1 { font-size: clamp(1.8rem,4.2vw,2.7rem); margin: 14px 0 16px; }
.post-meta { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.dot-sep { color: rgba(64,81,79,.45); }

.post-content { padding: clamp(36px,5vw,56px) 0 clamp(24px,4vw,40px); font-size:1.05rem; line-height:1.85; }
.post-content > * + * { margin-top: 1.15em; }
.post-content h2 { font-size: clamp(1.35rem,2.6vw,1.7rem); margin-top: 2.2em; }
.post-content h3 { font-size: clamp(1.1rem,2.1vw,1.3rem); margin-top: 1.8em; }
.post-content p, .post-content li { color: var(--ink-soft); }
.post-content strong { color: var(--ink); font-weight:700; }
.post-content ul, .post-content ol { padding-left: 1.3em; }
.post-content li + li { margin-top:.45em; }
.post-content a { color: var(--teal); text-decoration: underline; text-underline-offset:3px; }
.post-content a:hover { color: var(--amber); }
.post-content img { border-radius:14px; margin-inline:auto; }
.post-content blockquote {
  border-left:3px solid var(--amber); background: rgba(227,155,50,.07);
  padding:16px 20px; border-radius:0 12px 12px 0; color: var(--ink);
}
.post-content blockquote > * + * { margin-top:.8em; }
.post-content code {
  background: rgba(13,26,27,.06); padding:2px 6px; border-radius:5px;
  font-size:.9em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.post-content pre {
  background: var(--teal-deep); color:#eef2f1; padding:20px 22px;
  border-radius:14px; overflow-x:auto; font-size:.9rem; line-height:1.6;
}
.post-content pre code { background:none; padding:0; color:inherit; }
.post-content table { width:100%; border-collapse:collapse; display:block; overflow-x:auto; }
.post-content th, .post-content td {
  border-bottom:1px solid var(--line-soft); padding:10px 12px; text-align:left; font-size:.95rem;
}
.post-content th { font-weight:700; color: var(--ink); }
.post-content hr { border:0; border-top:1px solid var(--line-soft); margin: 2.4em 0; }

.post-tags { list-style:none; display:flex; flex-wrap:wrap; gap:8px; padding-bottom: clamp(40px,6vw,72px); }
.post-tags li {
  font-size:.82rem; color: var(--teal); background: rgba(18,119,122,.09);
  padding:5px 12px; border-radius:999px;
}
.post-cta { margin-top: 0; }

@media (max-width: 760px) {
  .post-item > a { grid-template-columns: 1fr; }
  .post-thumb img { min-height:190px; max-height:220px; }
}