/* ============================================================
   NEXGEN ALPHA — DESIGN SYSTEM
   Learn · Build · Connect · Grow

   Palette: warm ink charcoal + soft paper, a single indigo
   "signal" accent for action, and a quiet green "growth" accent
   used sparingly for progress/positive moments only.
   Type: Bricolage Grotesque (display, has real character) paired
   with Inter (body/UI, quiet and legible).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* --- color --- */
  --ink: #14151a;
  --ink-soft: #3a3c44;
  --paper: #f7f5f1;
  --paper-dim: #edeae2;
  --paper-raised: #ffffff;
  --signal: #4b3df2;
  --signal-ink: #ffffff;
  --signal-soft: #eeecfe;
  --grow: #1f8f5f;
  --grow-soft: #e2f3ea;
  --line: #dcd7cb;
  --muted: #6b6d76;

  --dark-ink: #0e0f13;
  --dark-panel: #191a20;
  --dark-line: rgba(255,255,255,.12);
  --dark-muted: #9a9ba3;

  /* --- type --- */
  --font-display: 'Bricolage Grotesque', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- scale (major third-ish, editorial) --- */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1:  clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.4rem + 1vw, 2.1rem);
  --step-3:  clamp(2.1rem, 1.7rem + 1.8vw, 3.2rem);
  --step-4:  clamp(2.8rem, 2.1rem + 3.2vw, 4.6rem);
  --step-5:  clamp(3.4rem, 2.3rem + 5vw, 6.4rem);

  /* --- layout --- */
  --content-max: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(.16,.8,.24,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --dur-fast: .25s;
  --dur-med: .5s;
  --dur-slow: .9s;
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, video{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font: inherit; cursor:pointer; }
input, textarea, select{ font: inherit; }
h1,h2,h3,h4,p,figure{ margin:0; }

:focus-visible{
  outline: 2.5px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip: rect(0 0 0 0); white-space:nowrap;
}

/* ---------- typography ---------- */
.display{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.02;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-size: var(--step--1);
  color: var(--muted);
}
.eyebrow::before{
  content:''; width: 7px; height: 7px; border-radius:50%;
  background: var(--signal); flex: none;
}
.lede{
  font-size: var(--step-1);
  color: var(--ink-soft);
  max-width: 46ch;
}
.section-head{
  display:flex; flex-wrap:wrap; gap: 24px 48px;
  justify-content: space-between; align-items: flex-end;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head h2{ max-width: 14ch; }
.section-head .lede{ margin-top: 10px; }

/* ---------- buttons ---------- */
.btn{
  --btn-fg: var(--ink);
  position:relative;
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--step--1);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:active{ transform: scale(.97); }
.btn .arrow{
  display:inline-grid; place-items:center;
  width: 22px; height: 22px; border-radius: 50%;
  transition: transform var(--dur-med) var(--ease-out), background var(--dur-fast);
  flex: none;
}
.btn:hover .arrow{ transform: rotate(45deg); }

.btn-primary{
  background: var(--ink); color: var(--paper);
}
.btn-primary .arrow{ background: var(--signal); color:#fff; }
.btn-primary:hover{ background: var(--signal); }

.btn-ghost{
  background: transparent; color: var(--ink);
  border-color: var(--line);
}
.btn-ghost .arrow{ background: var(--paper-dim); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }

.btn-light{
  background: var(--paper); color: var(--ink);
}
.btn-light .arrow{ background: var(--signal-soft); color: var(--signal); }

.btn-on-dark{
  background: var(--paper); color: var(--dark-ink);
}
.btn-on-dark .arrow{ background: var(--signal); color: #fff; }

.btn-sm{ padding: 10px 16px; font-size: var(--step--1); }

/* text-roll button label effect */
.btn .label{
  position:relative; overflow:hidden; height: 1.2em; display:inline-block;
}
.btn .label span{
  display:block; transition: transform var(--dur-med) var(--ease-out);
}
.btn .label::after{
  content: attr(data-text);
  position:absolute; left:0; top:100%;
}
.btn:hover .label span{ transform: translateY(-100%); }

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top: 0; z-index: 100;
  padding: 18px var(--gutter) 0;
}
.nav-shell{
  max-width: var(--content-max);
  margin-inline: auto;
  display:flex; align-items:center; justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 22px;
  border-radius: var(--radius-pill);
  background: rgba(247,245,241,0.7);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid transparent;
  transition: background var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out),
              padding var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled .nav-shell{
  background: rgba(247,245,241,0.92);
  border-color: var(--line);
  box-shadow: 0 10px 30px -18px rgba(20,21,26,.35);
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--step-0);
  flex: none;
}
.brand .mark{
  width: 30px; height: 30px; border-radius: 50%;
  object-fit: cover; flex: none;
}
.nav-links{
  display:flex; align-items:center; gap: 2px;
  font-size: var(--step--1); font-weight: 600;
}
.nav-links a{
  padding: 9px 12px; border-radius: var(--radius-pill);
  color: var(--ink-soft); white-space: nowrap;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.nav-links a:hover, .nav-links a[aria-current="page"]{
  background: var(--paper-dim); color: var(--ink);
}
.nav-cta{ display:flex; align-items:center; gap:8px; flex:none; }

/* ---------- nav "Company" dropdown ---------- */
.nav-dropdown{ position: relative; }
.nav-dropdown-trigger{
  display:flex; align-items:center; gap:4px;
  padding: 9px 12px; border-radius: var(--radius-pill);
  color: var(--ink-soft); font: inherit; font-weight: 600;
  background: none; border: none; cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.nav-dropdown-trigger:hover,
.nav-dropdown.is-active-group .nav-dropdown-trigger{
  background: var(--paper-dim); color: var(--ink);
}
.nav-dropdown-chevron{ transition: transform var(--dur-fast) var(--ease-out); }
.nav-dropdown.is-open .nav-dropdown-chevron{ transform: rotate(180deg); }
.nav-dropdown-panel{
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 190px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius-m);
  box-shadow: 0 16px 40px -18px rgba(20,21,26,.35);
  padding: 6px; display:flex; flex-direction:column; gap:2px;
  opacity:0; visibility:hidden; transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s var(--dur-fast);
}
.nav-dropdown.is-open .nav-dropdown-panel{
  opacity:1; visibility:visible; transform: translateY(0);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s;
}
.nav-dropdown-panel a{
  padding: 9px 12px; border-radius: 8px; color: var(--ink-soft); font-weight: 600;
}
.nav-dropdown-panel a:hover, .nav-dropdown-panel a[aria-current="page"]{
  background: var(--paper-dim); color: var(--ink);
}

/* ---------- footer social icons ---------- */
.footer-social{ display:flex; gap:10px; margin-top:14px; }
.footer-social a{
  width:34px; height:34px; border-radius:50%;
  display:grid; place-items:center;
  background: rgba(255,255,255,.08); color:#fff;
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}
.footer-social a:hover{ background: var(--signal); transform: translateY(-2px); }

/* ---------- YouTube section (homepage) ---------- */
.yt-card{
  display:flex; flex-direction:column; border-radius: var(--radius-m); overflow:hidden;
  border:1px solid var(--line); background: var(--paper);
  transition: transform .2s var(--ease-out), box-shadow .2s ease;
}
.yt-card:hover{ transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(20,21,26,.32); }
.yt-thumb{
  position:relative; display:block; width:100%; aspect-ratio:16/9;
  border:0; padding:0; margin:0; cursor:pointer; background: var(--paper-dim);
}
.yt-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.yt-play{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:56px; height:56px; border-radius:50%; background: rgba(20,21,26,.72); color:#fff;
  display:grid; place-items:center; transition: transform .2s var(--ease-out), background .2s ease;
}
.yt-thumb:hover .yt-play{ background: var(--signal); transform:translate(-50%,-50%) scale(1.1); }
.yt-frame{ width:100%; aspect-ratio:16/9; border:0; display:block; }
.yt-body{ padding:16px 18px 20px; }
.yt-body h3{ font-family: var(--font-display); font-size: var(--step-0); }
.yt-body p{ margin-top:6px; color: var(--muted); font-size: var(--step--1); }

/* ---------- service page hero banner ---------- */
.service-banner-section{ padding-top: 0; }
.service-banner-img{
  width:100%; max-height: 420px; object-fit: cover; border-radius: var(--radius-l);
  box-shadow: 0 30px 60px -30px rgba(20,21,26,.4);
}

.nav-toggle{
  display:none; flex: none; width: 44px; height: 44px;
  border-radius: 50%; border:1px solid var(--line); background: var(--paper-raised);
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; position:absolute; left:13px; width:18px; height:2px; background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle span{ top:21px; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-6px) rotate(-45deg); }

.mobile-menu-backdrop{
  position: fixed; inset:0; z-index: 140;
  background: rgba(15,16,22,.5); backdrop-filter: blur(2px);
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity var(--dur-med) ease, visibility 0s var(--dur-med);
}
.mobile-menu-backdrop.is-open{
  opacity:1; visibility:visible; pointer-events:auto;
  transition: opacity var(--dur-med) ease, visibility 0s;
}

.mobile-menu{
  position: fixed; top:0; right:0; bottom:0; z-index: 150;
  width: min(360px, 86vw); max-width:100%;
  background: var(--paper);
  display:flex; flex-direction:column; gap: 6px;
  padding: 88px 28px 32px;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  box-shadow: -40px 0 70px -30px rgba(20,21,26,.4);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease-out);
}
.mobile-menu.is-open{
  transform: translateX(0);
}
.mobile-menu-close{
  position:absolute; top:20px; right:20px; width:42px; height:42px;
  border-radius:50%; border:1px solid var(--line); background:#fff; color: var(--ink);
  display:grid; place-items:center; cursor:pointer;
  transition: background var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out);
}
.mobile-menu-close:hover{ background: var(--paper-dim); transform: rotate(90deg); }
.mobile-menu-links{ display:flex; flex-direction:column; gap:2px; }
.mobile-menu a{
  font-family: var(--font-display); font-size: var(--step-2); font-weight: 600;
  padding: 14px 2px; border-bottom: 1px solid var(--line);
}
.mobile-menu .btn{ margin-top: 28px; align-self:flex-start; }

@media (max-width: 900px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
}

@media (max-width: 380px){
  .mobile-menu{ padding: 80px 20px 28px; }
}

/* ---------- footer ---------- */
.site-footer{
  background: var(--dark-ink); color: #eceaf5;
  margin-top: clamp(60px, 10vw, 120px);
  padding: clamp(48px, 8vw, 90px) var(--gutter) 28px;
}
.footer-top{
  max-width: var(--content-max); margin-inline:auto;
  display:grid; gap: 40px;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  padding-bottom: 48px; border-bottom: 1px solid var(--dark-line);
}
.footer-top .brand{ color:#fff; }
.footer-tagline{ margin-top: 14px; color: var(--dark-muted); max-width: 32ch; }
.footer-col h4{ font-size: var(--step--1); color: #fff; margin-bottom: 16px; font-weight:600; }
.footer-col ul{ display:flex; flex-direction:column; gap: 10px; }
.footer-col a{ color: var(--dark-muted); transition: color var(--dur-fast); font-size: var(--step--1); }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  max-width: var(--content-max); margin-inline:auto;
  display:flex; flex-wrap:wrap; gap: 12px 24px; justify-content: space-between;
  padding-top: 24px; color: var(--dark-muted); font-size: var(--step--1);
}
@media (max-width: 860px){
  .footer-top{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-top{ grid-template-columns: 1fr; }
}

/* ---------- hero ---------- */
.hero{
  position: relative; overflow:hidden;
  padding: clamp(40px,8vw,64px) var(--gutter) clamp(60px,10vw,110px);
  border-radius: 0 0 var(--radius-l) var(--radius-l);
}
.hero-inner{
  max-width: var(--content-max); margin-inline:auto; position:relative; z-index:2;
  padding-top: clamp(40px, 8vw, 90px);
}
.hero-top{ display:grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px,4vw,56px); align-items:start; }
.hero-visual{ position:relative; padding-top: 6px; }
.hero-visual::before{
  content:''; position:absolute; inset:-14% -10%; z-index:-1;
  background:
    radial-gradient(55% 55% at 20% 20%, rgba(75,61,242,.38), transparent 65%),
    radial-gradient(50% 50% at 85% 80%, rgba(31,143,95,.32), transparent 65%);
  filter: blur(38px);
}
.hero-visual .visual-frame{
  position:relative; border-radius: var(--radius-l); overflow:hidden;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 40px 80px -30px rgba(20,21,26,.45);
  aspect-ratio: 4 / 5;
}
.hero-visual .visual-frame::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(155deg, rgba(75,61,242,.24), rgba(247,245,241,.06) 55%, rgba(31,143,95,.18));
  mix-blend-mode: soft-light;
  pointer-events:none;
}
.hero-visual img{
  display:block; width:100%; height:100%; object-fit:cover;
  filter: saturate(.92) brightness(1.02);
}
@media (max-width: 900px){
  .hero-top{ grid-template-columns:1fr; }
  .hero-visual{ padding-top:0; }
  .hero-visual .visual-frame{ aspect-ratio: 16 / 9; }
}
.hero-field{
  position:absolute; inset:0; z-index:1;
  background:
    radial-gradient(60% 55% at 15% 15%, rgba(75,61,242,.16), transparent 60%),
    radial-gradient(50% 50% at 85% 30%, rgba(31,143,95,.14), transparent 65%);
}
.hero-grid{
  position:absolute; inset:0; z-index:0; opacity:.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 50% 0%, #000 40%, transparent 100%);
}
.hero h1{
  font-size: var(--step-5);
  max-width: 15ch;
}
.hero h1 .accent{ color: var(--signal); }
.hero-row{
  margin-top: 28px;
  display:flex; flex-wrap:wrap; gap: 32px; justify-content: space-between; align-items:flex-end;
}
.hero-row .lede{ margin-bottom: 4px; }
.hero-ctas{ display:flex; gap:12px; flex-wrap:wrap; }

.pillar-strip{
  margin-top: clamp(40px,7vw,72px);
  display:flex; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.pillar-strip .pillar{
  flex:1; padding: 18px 4px; text-align:center;
  font-family: var(--font-display); font-weight:600; font-size: var(--step-0);
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
}
.pillar-strip .pillar:first-child{ border-left:none; }

/* ---------- generic page hero (non-home) ---------- */
.page-hero{
  padding: clamp(50px,9vw,90px) var(--gutter) clamp(40px,6vw,64px);
  border-bottom: 1px solid var(--line);
}
.page-hero-inner{ max-width: var(--content-max); margin-inline:auto; }
.page-hero h1{ font-size: var(--step-4); max-width: 18ch; margin-top: 14px; }
.page-hero .lede{ margin-top: 16px; }

/* ---------- sections ---------- */
section{ padding: clamp(56px,8vw,96px) 0; }
.section-dim{ background: var(--paper-dim); }
.section-dark{ background: var(--dark-ink); color: #f2f1f7; }
.section-dark .muted{ color: var(--dark-muted); }

/* ---------- cards ---------- */
.card{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow:hidden;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast);
}
.card:hover{ transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 20px 40px -26px rgba(20,21,26,.28); }
.card-media{
  aspect-ratio: 4/3; overflow:hidden; position:relative;
  background: var(--paper-dim);
}
.card-media img{ width:100%; height:100%; object-fit:cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card-media img{ transform: scale(1.06); }
.card-body{ padding: 20px 22px 24px; }
.card-tag{
  font-size: var(--step--1); color: var(--signal); font-weight:700; margin-bottom:8px; display:block;
}
.card h3{ font-family: var(--font-display); font-size: var(--step-1); font-weight:600; }
.card p{ margin-top: 8px; color: var(--muted); font-size: var(--step--1); }
.card-link{
  margin-top: 14px; display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size: var(--step--1);
}

.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: var(--grow-soft); color: var(--grow);
  font-size: 0.78rem; font-weight:700;
}

/* ---------- grids ---------- */
.grid{ display:grid; gap: clamp(18px,2.4vw,28px); }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }

/* ---------- filter chips ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom: 32px; }
.chip{
  padding: 9px 18px; border-radius: var(--radius-pill);
  border: 1px solid var(--line); background: var(--paper-raised);
  font-size: var(--step--1); font-weight:600; color: var(--ink-soft);
  transition: all var(--dur-fast);
}
.chip.is-active, .chip:hover{ background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- state blocks (loading/empty/error) ---------- */
.state-block{
  grid-column: 1 / -1;
  padding: 48px 24px; text-align:center;
  border: 1px dashed var(--line); border-radius: var(--radius-m);
  color: var(--muted);
}
.state-block.is-error{ border-color: #d76a5b; color:#a8392b; background:#fdf1ef; }
.skeleton{
  border-radius: var(--radius-m); background: linear-gradient(100deg, var(--paper-dim) 30%, #fff 50%, var(--paper-dim) 70%);
  background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite;
  aspect-ratio: 4/3;
}
@keyframes shimmer{ to{ background-position: -200% 0; } }

/* ---------- process / approach ---------- */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--line);
}
.process-item:last-child{ border-bottom: 1px solid var(--line); }
.process-num{ font-family: var(--font-display); font-size: var(--step-2); color: var(--line); }
.process-item h3{ font-family: var(--font-display); font-size: var(--step-1); font-weight:600; }
.process-item p{ margin-top: 8px; color: var(--muted); max-width: 60ch; }

/* ---------- Our Approach — rotating circular diagram ---------- */
.approach-wheel-wrap{ display:flex; justify-content:center; }
.approach-wheel{ position:relative; width:min(440px,88vw); aspect-ratio:1; margin:0 auto; }
.approach-wheel::before{
  content:''; position:absolute; inset:0; border-radius:50%; border:1.5px dashed var(--line);
}
.approach-ring{ position:absolute; inset:0; animation: approach-spin 70s linear infinite; }
.approach-node{
  position:absolute; top:50%; left:50%; width:70px; height:70px; margin:-35px;
  transform: rotate(calc(360deg / 7 * var(--i))) translateX(calc(min(440px,88vw) / 2 - 35px));
}
.approach-node-inner{
  width:100%; height:100%; border-radius:50%; border:0; padding:0;
  background: var(--paper); border:1px solid var(--line); cursor:pointer;
  display:grid; place-items:center;
  font-family:var(--font-display); font-weight:700; font-size:var(--step-0); color:var(--ink-soft);
  animation: approach-spin-reverse 70s linear infinite;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.approach-node-inner:hover, .approach-node-inner:focus-visible, .approach-node-inner.is-active{
  background: var(--signal); color:#fff; border-color: transparent; transform: scale(1.14);
  outline: none;
}
@keyframes approach-spin{ to{ transform: rotate(360deg); } }
@keyframes approach-spin-reverse{ to{ transform: rotate(-360deg); } }

.approach-hub{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:60%; text-align:center; display:flex; flex-direction:column; align-items:center; gap:6px; pointer-events:none;
}
.approach-hub-num{ font-family:var(--font-display); font-size:var(--step-0); color:var(--signal); font-weight:700; }
.approach-hub-title{ font-family:var(--font-display); font-size:var(--step-2); }
.approach-hub-desc{ color:var(--muted); font-size:var(--step--1); line-height:1.55; }

/* ---------- counters ---------- */
.stat{ text-align:left; }
.stat .num{ font-family: var(--font-display); font-size: var(--step-4); font-weight:700; color: var(--signal); }
.stat .label{ color: var(--muted); font-size: var(--step--1); margin-top: 4px; }

/* ---------- marquee ---------- */
.marquee{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.marquee-track{
  display:flex; gap: 48px; width: max-content;
  animation: marquee 26s linear infinite;
  padding: 18px 0;
  font-family: var(--font-display); font-size: var(--step-1); color: var(--ink-soft);
  white-space: nowrap;
}
@keyframes marquee{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1/-1; }
.field label{ font-size: var(--step--1); font-weight:600; }
.field input, .field select, .field textarea{
  padding: 13px 16px; border-radius: var(--radius-s);
  border: 1px solid var(--line); background: var(--paper-raised);
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--signal); }
.field textarea{ resize: vertical; min-height: 120px; }
.form-note{ font-size: var(--step--1); color: var(--muted); margin-top: 10px; }
.form-status{ margin-top: 16px; font-size: var(--step--1); font-weight:600; }
.form-status[data-state="success"]{ color: var(--grow); }
.form-status[data-state="error"]{ color:#a8392b; }
@media (max-width: 720px){
  .form-grid{ grid-template-columns: 1fr; }
}

/* ---------- testimonials ---------- */
.testi-card{
  background: var(--paper-raised); border:1px solid var(--line); border-radius: var(--radius-m);
  padding: 28px; display:flex; flex-direction:column; gap:18px; height:100%;
}
.testi-quote{ font-family: var(--font-display); font-size: var(--step-1); line-height:1.3; }
.testi-person{ display:flex; align-items:center; gap:12px; margin-top:auto; }
.testi-avatar{ width:42px; height:42px; border-radius:50%; background: var(--signal-soft); color: var(--signal); display:grid; place-items:center; font-weight:700; flex:none; }
.testi-person img{ width:42px; height:42px; border-radius:50%; object-fit:cover; flex:none; }
.testi-person .name{ font-weight:700; font-size: var(--step--1); }
.testi-person .role{ color: var(--muted); font-size: 0.8rem; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius-l);
  padding: clamp(40px,6vw,64px);
  display:flex; flex-wrap:wrap; justify-content: space-between; align-items:center; gap: 28px;
  margin-inline: var(--gutter);
}
.cta-band h2{ max-width: 16ch; }

@media (max-width: 980px){
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .footer-top{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
}