/* ──────────────────────────────────────────────────────────────
   BlueLog — shared design system
   Used by all /platform/*.html module pages
   ────────────────────────────────────────────────────────────── */

:root{
  --ink:#0A1421;
  --ink-2:#142235;
  --ink-3:#1c2d44;
  --paper:#F5F1EA;
  --paper-2:#ECE5D8;
  --paper-3:#E2D9C5;
  --brass:#B89968;
  --brass-2:#A2814F;
  --brass-soft:#D9C9A8;
  --sea:#3D5A7A;
  --alert:#C0584A;
  --ok:#4E7A5C;
  --hairline: rgba(10,20,33,0.12);
  --hairline-light: rgba(245,241,234,0.12);
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1440px;
  --pad: clamp(24px, 5vw, 96px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:#0A1421}
body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11";
  overflow-x:hidden;
}
::selection{background:var(--brass);color:var(--ink)}

a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}

.container{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-0.01em}
.mono{font-family:var(--mono);font-weight:400;letter-spacing:0.02em}
.italic{font-style:italic}
.brass{color:var(--brass)}

/* eyebrow */
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.22em;
  color:var(--brass);
  display:inline-flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--brass)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 800ms var(--ease), transform 800ms var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.delay-1{transition-delay:80ms}
.reveal.delay-2{transition-delay:160ms}
.reveal.delay-3{transition-delay:240ms}
.reveal.delay-4{transition-delay:320ms}
.reveal.delay-5{transition-delay:400ms}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important}
}

/* ─────────────────────────────────────────── NAVBAR */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition: background 400ms var(--ease), backdrop-filter 400ms var(--ease), border-color 400ms var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,20,33,0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color:rgba(255,255,255,0.06);
}
.nav-inner{
  max-width:var(--max);margin:0 auto;
  padding: 22px var(--pad);
  display:flex;align-items:center;justify-content:space-between;
  color:#fff;gap:48px;
}
.wordmark{
  font-family:var(--serif);font-size:28px;line-height:1;
  letter-spacing:-0.01em;position:relative;
  display:inline-flex;align-items:baseline;color:#fff;
}
.wordmark .b-anchor{display:inline-block;position:relative}
.wordmark .b-anchor::after{
  content:"";position:absolute;left:2px;right:2px;bottom:-3px;height:2px;
  background:var(--brass);border-radius:1px;
}
.wordmark .b-anchor::before{
  content:"";position:absolute;left:50%;bottom:-9px;width:5px;height:5px;
  border:1.5px solid var(--brass);border-radius:50%;transform:translateX(-50%);
}
.nav-links{display:flex;align-items:center;gap:36px;font-size:14px;font-weight:400}
.nav-links a, .nav-links button{position:relative;padding:6px 0;color:rgba(255,255,255,0.85);transition:color 200ms var(--ease)}
.nav-links a:hover, .nav-links button:hover{color:#fff}
.nav-links .has-menu::after{content:"▾";font-size:9px;margin-left:6px;opacity:0.7}
.nav-link-underline{position:relative}
.nav-link-underline::after{
  content:"";position:absolute;left:0;bottom:2px;height:1px;width:0;
  background:var(--brass);transition:width 200ms var(--ease);
}
.nav-link-underline:hover::after{width:100%}

.nav-cta{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;font-size:13px;font-weight:500;letter-spacing:0.04em;
  text-transform:uppercase;border-radius:0;transition: all 250ms var(--ease);
  border:1px solid transparent;
}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,0.25)}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass)}
.btn-brass{background:var(--brass);color:var(--ink)}
.btn-brass:hover{background:var(--brass-soft)}
.btn-brass-outline{color:var(--brass);border-color:var(--brass);background:transparent}
.btn-brass-outline:hover{background:var(--brass);color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--ink-2)}

/* mega menu */
.megamenu{
  position:absolute;top:100%;left:0;right:0;
  background:rgba(10,20,33,0.96);
  backdrop-filter:blur(24px) saturate(140%);
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
  opacity:0;visibility:hidden;
  transform:translateY(-8px);
  transition: all 220ms var(--ease);
  padding: 48px 0 56px;
}
.megamenu.open{opacity:1;visibility:visible;transform:none}
.megamenu-inner{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: repeat(3, 1fr);gap:1px;
  background:rgba(255,255,255,0.06);
}
.mm-item{
  background:rgba(10,20,33,0.96);padding:24px;
  display:flex;flex-direction:column;gap:12px;
  color:rgba(255,255,255,0.85);cursor:pointer;
  transition: background 250ms var(--ease);
  text-align:left;border:0;position:relative;
}
.mm-item:hover{background:rgba(20,34,53,1)}
.mm-item.active{background:rgba(20,34,53,1)}
.mm-item.active::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brass);
}
.mm-icon{width:28px;height:28px;color:var(--brass)}
.mm-row{display:flex;align-items:center;gap:14px}
.mm-num{font-family:var(--mono);font-size:10px;color:var(--brass);letter-spacing:0.2em}
.mm-name{font-family:var(--serif);font-size:24px;color:#fff;line-height:1}
.mm-item.active .mm-name{color:var(--brass)}
.mm-desc{font-size:13px;color:rgba(255,255,255,0.55);line-height:1.5;max-width:32ch}
.mm-arrow{margin-top:auto;color:var(--brass);font-family:var(--mono);font-size:12px;display:flex;align-items:center;gap:6px;opacity:0;transform:translateX(-6px);transition: all 250ms var(--ease)}
.mm-item:hover .mm-arrow, .mm-item.active .mm-arrow{opacity:1;transform:none}

/* ─────────────────────────────────────────── HERO (module shell) */
.hero{
  position:relative;min-height:100vh;min-height:100svh;background:var(--ink);
  color:#fff;overflow:hidden;display:flex;flex-direction:column;
  isolation:isolate;
}
.hero-img{
  position:absolute;inset:0;z-index:-2;overflow:hidden;
  background:
    radial-gradient(ellipse at 30% 25%, #2a3d56 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, #0f1d30 0%, transparent 50%),
    linear-gradient(180deg, #1a2840 0%, #0a1421 100%);
}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center center;z-index:0;opacity:0;
  transition: opacity 1400ms var(--ease);
}
.hero-video.loaded{opacity:0.78}
.hero-img::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(10,20,33,0.55) 0%, rgba(10,20,33,0.15) 28%, rgba(10,20,33,0.25) 60%, rgba(10,20,33,0.85) 100%),
    linear-gradient(90deg, rgba(10,20,33,0.5) 0%, rgba(10,20,33,0) 50%, rgba(10,20,33,0) 100%);
}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background: linear-gradient(180deg, rgba(10,20,33,0) 0%, rgba(10,20,33,0) 60%, rgba(10,20,33,0.25) 100%);
}
.hero-grain{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode:overlay;opacity:0.5;
}
.hero-content{
  position:relative;flex:1;
  max-width:var(--max);margin:0 auto;width:100%;
  padding: 160px var(--pad) 200px;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-eyebrow{
  font-family:var(--mono);font-size:11px;
  text-transform:uppercase;letter-spacing:0.24em;
  color:var(--brass);margin-bottom:48px;
  display:inline-flex;align-items:center;gap:14px;
}
.hero-eyebrow::before{content:"";display:inline-block;width:24px;height:1px;background:var(--brass)}
.hero-h1{
  font-family:var(--serif);font-weight:400;
  font-size: clamp(56px, 7.5vw, 128px);
  line-height:0.94;letter-spacing:-0.02em;
  max-width: 16ch;color:#fff;
}
.hero-h1 .accent{font-style:italic;color:var(--brass);font-weight:400}
.hero-sub{
  margin-top:36px;font-size:20px;line-height:1.55;
  font-weight:400;color:rgba(255,255,255,0.86);max-width:56ch;
}
.hero-ctas{margin-top:48px;display:flex;flex-wrap:wrap;gap:14px}

/* hero meta strip */
.hero-meta{
  position:absolute;left:0;right:0;bottom:0;
  padding: 28px var(--pad) 36px;
  border-top:1px solid rgba(255,255,255,0.12);
  background:linear-gradient(180deg, rgba(10,20,33,0) 0%, rgba(10,20,33,0.6) 100%);
}
.hero-meta-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns: repeat(4, 1fr);gap:0;
}
.hero-meta-cell{
  padding: 4px 28px;
  border-left:1px solid rgba(255,255,255,0.12);
  display:flex;flex-direction:column;gap:6px;
}
.hero-meta-cell:first-child{border-left:0;padding-left:0}
.hero-meta-cell:last-child{padding-right:0}
.hm-label{font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--brass);opacity:0.85}
.hm-value{font-family:var(--serif);font-size:24px;line-height:1.1;color:#fff}
.hm-value .unit{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,0.5);margin-left:6px;letter-spacing:0.1em}
.hm-foot{font-size:12px;color:rgba(255,255,255,0.55);line-height:1.4}

.hero-loc{
  position:absolute;right:var(--pad);top:104px;
  font-family:var(--mono);font-size:11px;letter-spacing:0.1em;
  color:rgba(255,255,255,0.55);text-align:right;line-height:1.6;z-index:2;
}
.hero-loc .dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--brass);margin-right:8px;vertical-align:middle;animation: pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.35}}

/* ─────────────────────────────────────────── SECTION HEAD pattern */
.section-head{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  padding-bottom: 80px;
}
.section-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.section-eyebrow .dash{width:24px;height:1px;background:var(--brass)}
.section-eyebrow .label{font-family:var(--mono);font-size:11px;letter-spacing:0.22em;color:var(--brass);text-transform:uppercase}
.section-h{
  font-family:var(--serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height:1.05;letter-spacing:-0.015em;font-weight:400;
  max-width:22ch;
}
.section-h .accent{font-style:italic;color:var(--brass)}
.section-sub{
  margin-top:24px;font-size:16px;line-height:1.6;
  color:rgba(10,20,33,0.6);max-width:54ch;
}

/* ─────────────────────────────────────────── INTRO STRIP (after hero) */
.intro{
  background:var(--paper);
  padding: 140px var(--pad);position:relative;
  border-bottom:1px solid var(--hairline);
}
.intro-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns: 1fr 1fr;gap: clamp(48px, 8vw, 128px);align-items:start;
}
.intro-eye{margin-bottom:24px}
.intro-h{
  font-family:var(--serif);font-weight:400;
  font-size: clamp(36px, 4vw, 56px);
  line-height:1.05;letter-spacing:-0.015em;max-width:18ch;
}
.intro-h .accent{font-style:italic;color:var(--brass)}
.intro-body{display:flex;flex-direction:column;gap:18px;color:rgba(10,20,33,0.78);font-size:16px;line-height:1.65;max-width:50ch}
.intro-body .accent{color:var(--brass);font-family:var(--serif);font-style:italic;font-size:18px}

/* ─────────────────────────────────────────── ANATOMY (3 sub-blocks) */
.anatomy{
  background:var(--paper);
  padding: 80px 0 120px;
  position:relative;
}
.anatomy .section-head{padding-top:60px}
.subblock{
  border-top:1px solid var(--hairline);
  padding: 80px 0;position:relative;
}
.subblock-inner{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: 1fr 1fr;gap: 96px;align-items:center;
}
.subblock.flip .subblock-inner{direction:rtl}
.subblock.flip .subblock-inner > *{direction:ltr}
.sb-visual{
  aspect-ratio: 5/4;background:var(--ink);
  position:relative;overflow:hidden;
}
.sb-visual::after{
  content:attr(data-caption);
  position:absolute;left:18px;bottom:14px;
  font-family:var(--mono);font-size:10px;letter-spacing:0.16em;
  color:rgba(255,255,255,0.7);text-transform:uppercase;z-index:2;
}
.sb-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:top center;z-index:1;
}
.sb-num{
  position:absolute;left:18px;top:14px;
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;
  color:var(--brass);text-transform:uppercase;z-index:2;
}
.sb-scene{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}

.sb-body{display:flex;flex-direction:column;gap:22px;max-width:520px}
.sb-tag{font-family:var(--mono);font-size:11px;letter-spacing:0.22em;color:var(--brass);text-transform:uppercase}
.sb-h{
  font-family:var(--serif);font-weight:400;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height:1.1;letter-spacing:-0.01em;
}
.sb-h .accent{font-style:italic;color:var(--brass)}
.sb-desc{font-size:15.5px;line-height:1.6;color:rgba(10,20,33,0.78);max-width:48ch}
.sb-points{list-style:none;display:flex;flex-direction:column;gap:12px;padding:0;margin-top:4px}
.sb-points li{
  display:flex;gap:18px;align-items:flex-start;
  font-size:14.5px;line-height:1.5;color:rgba(10,20,33,0.82);
}
.sb-points li::before{
  content:"";flex-shrink:0;width:28px;height:1px;background:var(--brass);margin-top:11px;
}

.section-loc{
  position:absolute;right:var(--pad);bottom:24px;
  font-family:var(--mono);font-size:10px;letter-spacing:0.12em;
  color:rgba(10,20,33,0.45);
}
.section-loc.dark{color:rgba(245,241,234,0.4)}

/* ─────────────────────────────────────────── UI MOCKUP (full-width dashboard) */
.mockup{
  background:var(--paper-2);
  padding: 140px 0;position:relative;
}
.mockup-frame{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
}
.mockup-window{
  background:var(--paper);
  border:1px solid var(--hairline);
  position:relative;
  box-shadow: 0 40px 80px -40px rgba(10,20,33,0.25), 0 4px 12px -4px rgba(10,20,33,0.08);
}
.mockup-bar{
  display:flex;align-items:center;gap:12px;
  padding:12px 20px;border-bottom:1px solid var(--hairline);
  background:var(--paper-3);
}
.mockup-bar .dots{display:flex;gap:6px}
.mockup-bar .dots span{width:9px;height:9px;border-radius:50%;background:rgba(10,20,33,0.18)}
.mockup-bar .url{font-family:var(--mono);font-size:11px;color:rgba(10,20,33,0.55);margin-left:auto;letter-spacing:0.05em}

/* ─────────────────────────────────────────── ROLE IMPACT (4 mini cards) */
.roles-mini{
  background:var(--paper);
  padding: 140px 0;position:relative;
}
.roles-mini-grid{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: repeat(4,1fr);gap:1px;
  background:var(--hairline);
}
.role-mini{
  background:var(--paper);padding:36px 28px;
  display:flex;flex-direction:column;gap:14px;
  min-height:200px;
}
.role-mini-tag{font-family:var(--mono);font-size:11px;letter-spacing:0.22em;color:var(--brass);text-transform:uppercase}
.role-mini-h{font-family:var(--serif);font-size:28px;line-height:1;letter-spacing:-0.01em}
.role-mini-line{font-family:var(--serif);font-style:italic;font-size:17px;color:rgba(10,20,33,0.72);line-height:1.4;margin-top:auto}

/* ─────────────────────────────────────────── INTEGRATION (5 cross-links) */
.integ{
  background:var(--ink);color:var(--paper);
  padding: 140px 0;position:relative;
}
.integ .section-eyebrow .label{color:var(--brass)}
.integ .section-h{color:var(--paper)}
.integ-list{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:flex;flex-direction:column;
}
.integ-row{
  display:grid;grid-template-columns: 200px 1fr;
  gap:48px;align-items:center;
  padding: 24px 0;
  border-top:1px solid rgba(245,241,234,0.08);
  transition: background 200ms var(--ease);
}
.integ-row:last-child{border-bottom:1px solid rgba(245,241,234,0.08)}
.integ-row:hover{background:rgba(245,241,234,0.02)}
.integ-target{
  font-family:var(--serif);font-style:italic;font-size:22px;color:var(--brass);
}
.integ-text{font-size:16px;line-height:1.5;color:rgba(245,241,234,0.82)}
.integ-arrow{font-family:var(--mono);font-size:11px;letter-spacing:0.14em;color:rgba(245,241,234,0.4);text-transform:uppercase}

/* ─────────────────────────────────────────── FAQ */
.faq{
  background:var(--paper-2);
  padding: 140px 0;position:relative;
}
.faq-list{
  max-width:1100px;margin:0 auto;padding-inline:var(--pad);
}
.faq-item{
  border-top:1px solid var(--hairline);
  padding: 28px 0;cursor:pointer;
  transition: padding 250ms var(--ease);
}
.faq-item:last-child{border-bottom:1px solid var(--hairline)}
.faq-q{
  display:flex;justify-content:space-between;align-items:flex-start;gap:32px;
  font-family:var(--serif);font-size:24px;letter-spacing:-0.01em;line-height:1.3;
  color:var(--ink);
}
.faq-toggle{
  flex-shrink:0;width:32px;height:32px;
  border:1px solid var(--brass);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:18px;color:var(--brass);
  transition: all 250ms var(--ease);
  margin-top:4px;line-height:1;
}
.faq-item[open] .faq-toggle, .faq-item.open .faq-toggle{transform:rotate(45deg);background:var(--brass);color:var(--ink)}
.faq-a{
  max-height:0;overflow:hidden;
  transition: max-height 350ms var(--ease), padding-top 350ms var(--ease), opacity 350ms var(--ease);
  font-size:16px;line-height:1.65;color:rgba(10,20,33,0.72);
  max-width:60ch;opacity:0;
}
.faq-item.open .faq-a{
  max-height:400px;padding-top:18px;opacity:1;
}

/* ─────────────────────────────────────────── TESTIMONIAL (single) */
.testi-single{
  background:var(--paper);
  padding: 160px 0;position:relative;
}
.testi-single-inner{
  max-width:1100px;margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: 80px 1fr 220px;
  gap:48px;align-items:start;
}
.testi-quote{font-family:var(--serif);font-size:120px;color:var(--brass);line-height:0.7;font-style:italic}
.testi-body{font-family:var(--serif);font-style:italic;font-size:32px;line-height:1.35;letter-spacing:-0.005em;max-width:24ch;color:var(--ink)}
.testi-meta{display:flex;flex-direction:column;gap:8px;text-align:right}
.testi-name{font-size:13px;font-weight:500;color:var(--ink);letter-spacing:0.02em}
.testi-role{font-family:var(--mono);font-size:11px;color:rgba(10,20,33,0.55);letter-spacing:0.1em;text-transform:uppercase}
.testi-yacht{font-family:var(--mono);font-size:11px;color:rgba(10,20,33,0.55);letter-spacing:0.1em}
.testi-loc{font-family:var(--mono);font-size:10px;color:var(--brass);letter-spacing:0.1em;margin-top:12px}

/* ─────────────────────────────────────────── CTA STRIP (closing) */
.cta-strip{
  background:var(--ink);color:#fff;
  padding: 120px 0 80px;position:relative;overflow:hidden;
}
.cta-strip-inner{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: 1fr auto;gap:64px;align-items:end;
  padding-bottom:64px;border-bottom:1px solid rgba(245,241,234,0.08);
}
.cta-h{
  font-family:var(--serif);font-weight:400;
  font-size: clamp(40px, 5.6vw, 84px);
  line-height:1;letter-spacing:-0.02em;max-width:14ch;
}
.cta-h .accent{font-style:italic;color:var(--brass)}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.cta-others{
  max-width:var(--max);margin:0 auto;padding: 48px var(--pad) 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;
}
.cta-others-label{font-family:var(--mono);font-size:11px;letter-spacing:0.18em;color:rgba(245,241,234,0.4);text-transform:uppercase}
.cta-others-links{display:flex;gap:24px;flex-wrap:wrap}
.cta-others-links a{
  font-family:var(--serif);font-size:18px;color:rgba(245,241,234,0.85);
  position:relative;padding-bottom:3px;
}
.cta-others-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--brass);transition: width 200ms var(--ease);
}
.cta-others-links a:hover{color:var(--brass)}
.cta-others-links a:hover::after{width:100%}

/* ─────────────────────────────────────────── FOOTER */
.footer{
  background:var(--ink);color:rgba(245,241,234,0.7);
  padding: 80px 0 36px;
  border-top:1px solid rgba(255,255,255,0.06);
}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  display:grid;grid-template-columns: 1.2fr 1.5fr 1fr;gap:64px;
  padding-bottom:48px;
}
.footer h4{
  font-family:var(--mono);font-size:10px;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--brass);
  margin-bottom:20px;font-weight:500;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(245,241,234,0.7);transition: color 200ms}
.footer-col a:hover{color:var(--brass)}
.footer-brand .wordmark{margin-bottom:18px;color:#fff}
.footer-tag{font-family:var(--serif);font-style:italic;font-size:18px;color:rgba(245,241,234,0.8);max-width:24ch;line-height:1.35}
.footer-copy{font-family:var(--mono);font-size:10px;color:rgba(245,241,234,0.45);letter-spacing:0.1em;margin-top:24px}
.footer-lang{display:inline-flex;gap:8px;align-items:center;margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:0.1em}
.footer-lang .active{color:#fff}
.footer-lang .sep{color:rgba(245,241,234,0.3)}
.footer-bottom{
  max-width:var(--max);margin:0 auto;padding-inline:var(--pad);
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:24px;
  font-family:var(--mono);font-size:11px;color:rgba(245,241,234,0.5);letter-spacing:0.08em;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-bottom .pulse-dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--ok);margin-right:10px;
  animation: pulse 2.4s var(--ease) infinite;
}

/* ─────────────────────────────────────────── RESPONSIVE */
@media (max-width: 1024px){
  .nav-links{display:none}
  .intro-inner{grid-template-columns:1fr;gap:32px}
  .subblock-inner{grid-template-columns:1fr;gap:48px}
  .subblock.flip .subblock-inner{direction:ltr}
  .roles-mini-grid{grid-template-columns: repeat(2, 1fr)}
  .hero-meta-inner{grid-template-columns: repeat(2, 1fr);row-gap:24px}
  .hero-meta-cell{padding-left:20px}
  .hero-meta-cell:nth-child(3){border-left:0;padding-left:0}
  .integ-row{grid-template-columns: 1fr;gap:8px}
  .integ-arrow{justify-self:end}
  .testi-single-inner{grid-template-columns:1fr;gap:24px}
  .testi-quote{font-size:64px}
  .testi-meta{text-align:left}
  .cta-strip-inner{grid-template-columns:1fr;gap:32px;align-items:flex-start}
  .cta-actions{align-items:flex-start}
  .footer-inner{grid-template-columns:1fr;gap:48px}
}
@media (max-width: 640px){
  .roles-mini-grid{grid-template-columns:1fr}
  .hero-meta-inner{grid-template-columns:1fr}
  .hero-meta-cell{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,0.1);padding-top:18px}
  .hero-meta-cell:first-child{border-top:0;padding-top:0}
  .hero-loc{display:none}
  .faq-q{font-size:20px}
  .testi-body{font-size:22px}
}

/* ── mobile / phone optimisation (all platform pages) ── */
@media (max-width: 768px){
  .nav-inner{padding:16px var(--pad);gap:14px}
  .wordmark{font-size:22px}
  .btn{padding:11px 16px;font-size:12px}

  /* hero — mobile redesign */
  .hero{min-height:100svh}
  .hero-content{padding:104px var(--pad) 72px;justify-content:center}
  .hero-eyebrow{margin-bottom:16px;font-size:10px;letter-spacing:0.22em;gap:10px}
  .hero-eyebrow::before{width:18px}
  .hero-h1{font-size:clamp(30px,7.4vw,44px);line-height:1.08;letter-spacing:-0.015em;max-width:18ch}
  .hero-sub{font-size:15px;line-height:1.6;margin-top:18px;max-width:42ch;color:rgba(255,255,255,0.82)}
  .hero-ctas{margin-top:28px;gap:10px;flex-direction:column;align-items:stretch;width:100%;max-width:340px}
  .hero-ctas .btn{width:100%;min-height:50px;font-size:13px;letter-spacing:0.05em}

  .intro{padding:64px var(--pad)}
  .intro-inner{gap:28px}
  .section-head{padding-bottom:36px}
  .anatomy{padding:48px 0 56px}
  .anatomy .section-head{padding-top:32px}
  .subblock{padding:44px 0}
  .subblock-inner{gap:28px}
  .sb-visual{aspect-ratio:4/3}
  .mockup{padding:56px 0}
  .roles-mini{padding:56px 0}
  .role-mini{min-height:auto;padding:26px 22px}
  .integ{padding:56px 0}
  .integ-row{padding:16px 0;gap:6px}
  .faq{padding:56px 0}
  .cta-strip{padding:56px 0 48px}
  .cta-strip-inner{padding-bottom:40px}
  .demo-section{padding:52px 0 44px}
  .demo-outer{padding:0 14px}
  .demo-window{border-radius:10px}
  .demo-chrome{padding:8px 12px;gap:8px}
  .demo-chrome .url{font-size:10px}
  /* iOS: inputs <16px trigger focus-zoom — kill it for all demo forms */
  input,select,textarea{font-size:16px}
}
@media (max-width: 480px){
  .hero-content{padding:96px var(--pad) 60px}
  .hero-eyebrow{margin-bottom:14px}
  .hero-h1{font-size:clamp(26px,7.6vw,34px);line-height:1.1}
  .hero-sub{font-size:14px;margin-top:16px}
  .hero-ctas{margin-top:24px;max-width:100%}
  .hero-ctas .btn{min-height:48px}
  .section-h{font-size:clamp(28px,7.6vw,38px)}
  .intro-h{font-size:clamp(26px,7vw,34px)}
  .sb-h{font-size:clamp(24px,6.4vw,32px)}
  .faq-q{font-size:18px}
}

/* ── Demo section wrapper ── */
.demo-section{padding:100px 0 80px;background:var(--paper)}
.demo-outer{max-width:1100px;margin:0 auto;padding:0 32px}
.demo-window{position:relative;background:#fff;border-radius:12px;box-shadow:0 8px 48px rgba(10,20,33,0.18),0 2px 8px rgba(10,20,33,0.1);overflow:hidden}
.demo-chrome{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#f0ede8;border-bottom:1px solid rgba(10,20,33,0.1)}
.demo-chrome .dots{display:flex;gap:6px}
.demo-chrome .dots span{width:12px;height:12px;border-radius:50%;background:rgba(10,20,33,0.18)}
.demo-chrome .url{flex:1;font-family:var(--mono);font-size:11px;color:rgba(10,20,33,0.45);letter-spacing:0.03em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.demo-badge{font-family:var(--mono);font-size:10px;letter-spacing:0.1em;padding:3px 8px;background:var(--brass);color:var(--ink);text-transform:uppercase}
.demo-toast{position:absolute;bottom:16px;right:16px;background:#0a1628;color:#f5f5f5;padding:11px 16px;border-radius:6px;font-family:'Inter',system-ui,sans-serif;font-size:12px;display:flex;align-items:center;gap:8px;transform:translateY(12px);opacity:0;pointer-events:none;transition:all 340ms ease;z-index:10;max-width:300px}
.demo-toast.show{transform:none;opacity:1}
.demo-toast .t-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;flex-shrink:0}

/* ── Demo App — YachtApp gerçek UI kopyası (da- prefix) ── */
.da-wrap{background:#f5f5f5;font-family:'Inter',system-ui,sans-serif;font-size:14px;color:#111827;padding:20px}
.da-header{background:linear-gradient(135deg,#0a1628 0%,#1a2d4a 100%);border-radius:8px;padding:16px 20px;margin-bottom:18px}
.da-hrow{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.da-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;color:#fff}
.da-exrate{background:#1e3a5f;border:1px solid rgba(255,255,255,0.1);border-radius:6px;padding:5px 12px;font-size:12px;color:#86efac}
.da-meta{font-size:12px;color:rgba(255,255,255,0.55);margin-top:4px}
.da-tabs{border-bottom:2px solid #e5e7eb;margin-bottom:18px;display:flex;gap:0;overflow-x:auto}
.da-tab{padding:9px 16px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:13px;font-weight:400;color:#6b7280;cursor:pointer;transition:all 140ms ease;white-space:nowrap;font-family:inherit}
.da-tab:hover{color:#374151}
.da-tab.active[data-color="purple"]{color:#8b5cf6;border-bottom-color:#8b5cf6;font-weight:600;background:#fff}
.da-tab.active[data-color="blue"]{color:#3b82f6;border-bottom-color:#3b82f6;font-weight:600;background:#fff}
.da-tab.active[data-color="green"]{color:#10b981;border-bottom-color:#10b981;font-weight:600;background:#fff}
.da-tab-content{display:none}
.da-tab-content.active{display:block}
.da-card{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);padding:15px}
.da-cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px}
.da-currency-label{font-size:11px;color:#6b7280;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:7px}
.da-currency-amount{font-size:20px;font-weight:700}
.da-toolbar{background:#fff;padding:12px 16px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.da-select{padding:7px 10px;border:1px solid #e5e7eb;border-radius:6px;font-size:13px;font-family:inherit;background:#fff;color:#374151;cursor:pointer}
.da-btn{padding:8px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer}
.da-btn-blue{background:#3b82f6;color:#fff}
.da-btn-blue:hover{background:#2563eb}
.da-btn-ghost{background:none;border:1px solid #fee2e2;color:#ef4444;padding:4px 8px;font-size:12px;border-radius:4px;font-family:inherit;cursor:pointer}
.da-btn-ghost:hover{background:#fee2e2}
.da-table-wrap{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);overflow:hidden;margin-bottom:8px}
.da-table{width:100%;border-collapse:collapse;font-size:13px}
.da-table th{padding:9px 12px;text-align:left;font-size:11px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:0.5px;background:#f9fafb;border-bottom:2px solid #e5e7eb;white-space:nowrap}
.da-table td{padding:8px 12px;color:#374151;border-bottom:1px solid #f3f4f6;vertical-align:middle}
.da-table tr:last-child td{border-bottom:0}
.da-table tbody tr:hover td{background:#f9fafb}
.da-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500;white-space:nowrap}
.da-check{width:15px;height:15px;cursor:pointer;accent-color:#3b82f6}
.da-amount{text-align:right;font-weight:600;white-space:nowrap}
.da-doc-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:2px;opacity:0.25}
.da-count{font-size:12px;color:#6b7280;text-align:right;margin-top:6px}
.da-progress{height:5px;background:#e5e7eb;border-radius:3px;overflow:hidden;margin-bottom:2px}
.da-progress-bar{height:100%;border-radius:3px;transition:width 500ms ease}
@media(max-width:900px){
  .da-cards3{grid-template-columns:1fr}
  .da-wrap{padding:12px}
  .da-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .da-toolbar{flex-direction:column;align-items:stretch;gap:10px}
  /* expense table → stacked cards (no horizontal scroll) */
  .da-table-wrap{overflow:visible;background:transparent;box-shadow:none;margin-bottom:0}
  .da-table{min-width:0;font-size:13px}
  .da-table thead{display:none}
  .da-table,.da-table tbody,.da-table tr,.da-table td{display:block;width:100%}
  .da-table tr{background:#fff;border:1px solid #e9edf3;border-radius:10px;padding:12px 14px;margin-bottom:10px;box-shadow:0 1px 3px rgba(10,20,33,.06)}
  .da-table tbody tr:hover td{background:transparent}
  .da-table td{border:0;padding:7px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:right;color:#374151}
  .da-table td::before{content:attr(data-label);font-size:11px;font-weight:600;color:#94a3b8;text-transform:uppercase;letter-spacing:.04em;text-align:left;white-space:nowrap}
  .da-table td.da-cell-doc{display:none}
  .da-table td.da-cell-desc{display:block;text-align:left;font-size:14px;font-weight:700;color:#0f172a;padding:0 0 8px;border-bottom:1px solid #f1f5f9;margin-bottom:4px}
  .da-table td.da-cell-desc::before{display:block;font-weight:600;color:#94a3b8;margin-bottom:3px}
  .da-table td.da-amount{font-size:16px;font-weight:800;color:#0f172a}
  .da-table td.da-cell-act{justify-content:flex-end;padding-top:10px;margin-top:4px;border-top:1px solid #f1f5f9}
  .da-table td.da-cell-act::before{display:none}
  .da-table td[colspan]{display:block;text-align:center}
  .da-table td[colspan]::before{display:none}
}