/* Leonix — trang giới thiệu công ty.
   Dùng chung hệ màu / typography với /mbti/ để giữ một nhận diện. */
:root{
  --coral:#F04B2D;--orange:#F0782D;--amber:#F0A53C;
  --ink:#1F1E1D;--charcoal:#3B3B3B;--slate:#6B6862;--stone:#9C998F;
  --bone:#EEEEEE;--paper:#FAF9F6;--white:#fff;
  --surface:#fff;--border:#E6E3DC;--soft:rgba(240,120,45,.08);
  --grad:linear-gradient(90deg,var(--coral) 0%,var(--orange) 52%,var(--amber) 100%);
  --shadow:0 1px 2px rgba(31,30,29,.04),0 10px 28px rgba(31,30,29,.06);
  --shadow-lift:0 2px 4px rgba(31,30,29,.05),0 18px 44px rgba(31,30,29,.11);
  --r-xl:22px;--r-lg:18px;--r-md:13px;--r-sm:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Be Vietnam Pro",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-body:Inter,"Be Vietnam Pro",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#1A1917;--ink:#F5F2EC;--charcoal:#E4E0D8;--slate:#B5B2A8;--stone:#8C897F;
    --surface:#232220;--border:#3B3B3B;--bone:#2C2B28;--soft:rgba(240,120,45,.12);
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px rgba(0,0,0,.25);
    --shadow-lift:0 2px 4px rgba(0,0,0,.35),0 18px 44px rgba(0,0,0,.4);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--paper);color:var(--charcoal);
  line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
::selection{background:rgba(240,165,60,.30)}

.shell{max-width:1120px;margin:auto;padding:0 24px}
.section{padding:64px 0;scroll-margin-top:80px;position:relative;overflow:hidden;isolation:isolate}
.section + .section{border-top:1px solid var(--border)}
.muted{color:var(--slate)}

h1,h2,h3{font-family:var(--font-display);color:var(--ink);letter-spacing:-.015em;line-height:1.15;margin:0}
h1{font-size:clamp(36px,5.2vw,60px);font-weight:700;line-height:1.05;margin:18px 0 20px}
h2{font-size:clamp(25px,3.2vw,36px);font-weight:600;margin:12px 0 14px;padding-bottom:12px;position:relative}
h2::after{content:"";position:absolute;left:0;bottom:0;width:52px;height:2px;background:var(--orange);border-radius:2px}
h3{font-size:19px;font-weight:600;margin:0 0 8px}
p{margin:0}
strong{font-weight:600;color:var(--ink)}
.lead{font-size:clamp(17px,1.9vw,20px);color:var(--slate);max-width:62ch}
.sub{color:var(--slate);max-width:68ch;margin-top:4px}

.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--slate);
  font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--orange);border-radius:2px}
.bi{line-height:1;display:inline-block}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.site-header .shell{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;flex-wrap:wrap}
.nav-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;flex:0 0 auto;
  border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);
  font-size:19px;line-height:1;cursor:pointer;transition:border-color .15s var(--ease)}
.nav-toggle:hover{border-color:var(--orange)}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);
  font-weight:700;color:var(--ink)}
.brand .logo{height:26px;width:auto;display:block}
.brand .logo-dark-bg{display:none}  /* wordmark sáng — dùng cho nền tối */
@media (prefers-color-scheme: dark){
  .brand .logo-light-bg{display:none}
  .brand .logo-dark-bg{display:block}
}
.brand .slash{color:var(--stone);font-weight:400}
nav[data-site-nav]{display:flex;gap:18px;flex-wrap:wrap}
.header-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav[data-site-nav] a{color:var(--slate);font-size:14px;font-weight:500;padding:4px 0;
  border-bottom:2px solid transparent;transition:color .15s var(--ease)}
nav[data-site-nav] a:hover{color:var(--ink)}
nav[data-site-nav] a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--orange)}
.btn-header{padding:9px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{padding:76px 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% 40% auto -20%;height:520px;
  background:radial-gradient(closest-side,var(--soft),transparent);pointer-events:none}
.hero .shell{position:relative}
.hero .lead{margin-bottom:28px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent}

.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lift)}
.btn-ghost{border-color:var(--border);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:44px}
.pillar{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--shadow)}
.pillar .bi{font-size:20px;color:var(--orange)}
.pillar h3{margin:10px 0 4px;font-size:16px}
.pillar p{font-size:14px;color:var(--slate);line-height:1.6}

/* ---------- Grid cards ---------- */
.grid{display:grid;gap:16px;margin-top:32px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow);transition:border-color .15s var(--ease),transform .15s var(--ease)}
.card:hover{border-color:color-mix(in srgb,var(--orange) 45%,var(--border));transform:translateY(-2px)}
.card .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--soft);color:var(--orange);font-size:18px;margin-bottom:14px}
.card p{font-size:15px;color:var(--slate)}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--slate);font-size:14px}
.card li{margin-bottom:4px}
.card li::marker{color:var(--amber)}

/* ---------- Năng lực & kinh nghiệm ---------- */
.stat{text-align:center;padding:32px 24px}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:clamp(40px,5.5vw,60px);
  line-height:1.05;letter-spacing:-.02em;color:var(--orange);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.stat-label{margin-top:10px;font-size:13px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--slate)}
.cred-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;
  margin-top:16px;align-items:stretch}
.cred{margin:0;padding:8px;display:grid;place-items:center}
.cred img{display:block;max-width:100%;max-height:260px;width:auto;height:auto}

/* ---------- Khách hàng tiêu biểu ---------- */
.marquee{position:relative;overflow:hidden;margin-top:28px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee + .marquee{margin-top:16px}
.marquee-track{display:flex;gap:16px;width:max-content;padding:4px 0;
  animation:marquee var(--dur,40s) linear infinite}
.marquee-reverse .marquee-track{animation-direction:reverse}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
/* Block (not grid): a grid row would size to the image's intrinsic height (111px), overflow the
   90px cell and clip the bottom, pushing logos visually down. */
.logo-cell{flex:0 0 auto;width:180px;height:90px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;display:block;position:relative;
  transition:border-color .25s var(--ease),transform .25s var(--ease)}
.logo-cell img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center;
  filter:grayscale(1);opacity:.6;transition:filter .3s var(--ease),opacity .3s var(--ease)}
.logo-cell:hover{border-color:color-mix(in srgb,var(--orange) 45%,var(--border));transform:translateY(-2px)}
.logo-cell:hover img{filter:none;opacity:1}
@media (prefers-color-scheme: dark){.logo-cell{background:#e9e7e2}}

/* ---------- Process ---------- */
.steps{counter-reset:step;margin-top:32px;display:grid;gap:0}
.step{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px 0;
  border-bottom:1px dashed var(--border)}
.step:last-child{border-bottom:0}
.step .num{counter-increment:step;font-family:var(--font-display);font-weight:700;font-size:15px;
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--border);color:var(--orange);background:var(--surface)}
.step .num::before{content:"0" counter(step)}
.step p{font-size:15px;color:var(--slate)}

/* ---------- Values ---------- */
.value{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md)}
.value .bi{font-size:18px;color:var(--amber);margin-top:3px}
.value p{font-size:14px;color:var(--slate);margin-top:4px}

/* ---------- Uniqueness ---------- */
.diff{border-left:3px solid transparent;border-image:var(--grad) 1;padding-left:20px}
.diff + .diff{margin-top:26px}
.diff h3{font-size:20px}
.diff p{color:var(--slate);max-width:70ch;margin-top:6px}

/* ---------- Teams ---------- */
.team-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  border:1px solid var(--border);background:var(--surface);font-size:14px;font-weight:500;color:var(--ink)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--orange)}


/* ---------- CTA ---------- */
.cta{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:40px;box-shadow:var(--shadow-lift);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)}
.cta h2{padding-bottom:0}
.cta h2::after{display:none}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:28px 0;margin-top:16px}
.site-footer .shell{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--stone);font-size:13px}
.site-footer .shell > span:last-child{margin-left:auto}
.site-footer a{color:var(--slate)}
.site-footer a:hover{color:var(--orange)}

@media (max-width:640px){
  .section{padding:48px 0}
  .hero{padding:52px 0 44px}
  .cta{padding:28px}
  .step{grid-template-columns:44px 1fr;gap:14px}

  .nav-toggle{display:inline-flex}
  .header-right{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:4px;width:auto;justify-content:flex-start;background:var(--paper);border-bottom:1px solid var(--border);
    padding:10px 20px 18px;box-shadow:var(--shadow-lift);max-height:0;opacity:0;overflow:hidden;
    pointer-events:none;transition:max-height .2s var(--ease),opacity .15s var(--ease)}
  .header-right.is-open{max-height:320px;opacity:1;pointer-events:auto}
  nav[data-site-nav]{flex-direction:column;gap:0;width:100%}
  nav[data-site-nav] a{padding:12px 2px;border-bottom:1px solid var(--border)}
  nav[data-site-nav] a:last-child{border-bottom:none}
  .btn-header{width:100%;margin-top:10px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}

/* =====================================================================
   Digital Evolution Partner — background patterns & interactions
   ===================================================================== */
:root{
  --line:color-mix(in srgb,var(--ink) 8%,transparent);
  --line-strong:color-mix(in srgb,var(--ink) 13%,transparent);
  --tint:color-mix(in srgb,var(--orange) 4%,var(--paper));
}

/* ---------- Layers ---------- */
.hero{isolation:isolate}
.hero::before{z-index:-1}
.section > .shell,.hero > .shell{position:relative;z-index:1}
.section-tint{background:var(--tint)}
.bg-pattern{position:absolute;inset:0;pointer-events:none;z-index:0}

/* Blueprint grid (hero) */
.pat-blueprint{
  background-image:
    linear-gradient(var(--line-strong) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-strong) 1px,transparent 1px),
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,24px 24px,24px 24px;
  background-position:-1px -1px;
  -webkit-mask-image:radial-gradient(ellipse 75% 70% at 70% 35%,#000 20%,transparent 75%);
          mask-image:radial-gradient(ellipse 75% 70% at 70% 35%,#000 20%,transparent 75%);
  animation:grid-pan 40s linear infinite}
@keyframes grid-pan{to{background-position:95px 95px,95px 95px,23px 23px,23px 23px}}

/* Dot matrix */
.pat-dots{
  background-image:radial-gradient(var(--line-strong) 1.2px,transparent 1.6px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(ellipse 55% 70% at 100% 0%,#000 10%,transparent 70%);
          mask-image:radial-gradient(ellipse 55% 70% at 100% 0%,#000 10%,transparent 70%)}
.pat-dots-right{
  -webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 100%);
          mask-image:linear-gradient(90deg,transparent 30%,#000 100%)}

/* Topographic contour lines */
.pat-contour{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='120' viewBox='0 0 240 120'%3E%3Cg fill='none' stroke='%23F0782D' stroke-opacity='.22'%3E%3Cpath d='M0 15 C80 -3 160 33 240 15'/%3E%3Cpath d='M0 45 C80 27 160 63 240 45'/%3E%3Cpath d='M0 75 C80 57 160 93 240 75'/%3E%3Cpath d='M0 105 C80 87 160 123 240 105'/%3E%3C/g%3E%3C/svg%3E");
  background-size:240px 120px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 25%,#000 75%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 25%,#000 75%,transparent);
  animation:contour-flow 30s linear infinite}
@keyframes contour-flow{to{background-position:240px 0}}

/* Growth rings */
.pat-rings{
  background:repeating-radial-gradient(circle at 105% 110%,transparent 0 38px,var(--line-strong) 38px 39px);
  -webkit-mask-image:radial-gradient(circle at 100% 100%,#000 0,transparent 65%);
          mask-image:radial-gradient(circle at 100% 100%,#000 0,transparent 65%)}

/* Diagonal hairlines */
.pat-diagonal{
  background-image:repeating-linear-gradient(135deg,var(--line) 0 1px,transparent 1px 14px);
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 55%);
          mask-image:linear-gradient(90deg,#000,transparent 55%)}
.pat-diagonal-alt{
  -webkit-mask-image:radial-gradient(ellipse 50% 60% at 100% 100%,#000,transparent);
          mask-image:radial-gradient(ellipse 50% 60% at 100% 100%,#000,transparent)}

/* Plus marks */
.pat-plus{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Cpath d='M16 12v8M12 16h8' stroke='%23F0782D' stroke-opacity='.32' stroke-width='1.2'/%3E%3C/svg%3E");
  background-size:32px 32px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 0% 0%,#000,transparent 70%);
          mask-image:radial-gradient(ellipse 60% 55% at 0% 0%,#000,transparent 70%)}

/* Fine grid */
.pat-grid{
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000,transparent 80%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000,transparent 80%)}

/* Floating orbs */
.orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:-1;opacity:.55}
.orb-a{width:420px;height:420px;right:-120px;top:-80px;
  background:radial-gradient(circle,rgba(240,120,45,.35),transparent 70%);animation:orb-float 16s ease-in-out infinite}
.orb-b{width:320px;height:320px;left:-120px;bottom:-60px;
  background:radial-gradient(circle,rgba(240,165,60,.28),transparent 70%);animation:orb-float 20s ease-in-out infinite reverse}
@keyframes orb-float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(-30px,24px) scale(1.06)}
  66%{transform:translate(20px,-18px) scale(.96)}}

/* Cursor glow (hero) */
.hero-glow{position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:0;transition:opacity .4s var(--ease);
  background:radial-gradient(360px circle at var(--gx,50%) var(--gy,50%),rgba(240,120,45,.13),transparent 70%)}
.hero:hover .hero-glow{opacity:1}

/* Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:30;background:var(--grad);
  transform-origin:0 50%;transform:scaleX(var(--sp,0));pointer-events:none}

/* ---------- Hero ---------- */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,54px)}
.eyebrow-pill{padding:6px 14px 6px 12px;border:1px solid color-mix(in srgb,var(--orange) 35%,var(--border));
  border-radius:999px;background:color-mix(in srgb,var(--surface) 80%,transparent);color:var(--ink)}
.eyebrow-pill::before{display:none}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);position:relative}
.live-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--orange);animation:ping 1.8s var(--ease) infinite}
@keyframes ping{to{transform:scale(2.6);opacity:0}}

.gradient-text{background-size:200% 100%;animation:grad-shift 8s ease-in-out infinite}
@keyframes grad-shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* Evolution chart card */
.evo-card{margin:0;background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:18px 18px 10px;box-shadow:var(--shadow-lift);position:relative;
  backdrop-filter:blur(6px)}
.evo-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;font-weight:600;color:var(--ink);padding:2px 4px 8px}
.evo-hint{font-weight:500;color:var(--stone);font-size:12px}
.evo-chart{display:block;width:100%;height:auto;overflow:visible;touch-action:pan-y;cursor:crosshair}
.evo-chart text{font-family:var(--font-body);font-size:11px;fill:var(--slate)}
.evo-axis line{stroke:var(--border);stroke-width:1.2}
.evo-axis-label{font-size:10px!important;fill:var(--stone)!important;writing-mode:vertical-rl}
.evo-zone{fill:var(--soft)}
.evo-zone-label{font-weight:600;fill:var(--orange)!important;font-size:10.5px!important;letter-spacing:.02em}
.evo-golive{stroke:var(--stone);stroke-dasharray:4 4}
.evo-golive-label{font-weight:600;fill:var(--ink)!important}
.evo-line{fill:none;stroke-linecap:round}
.evo-line-grey{stroke:var(--stone);stroke-width:2;stroke-dasharray:5 5;opacity:.75}
.evo-line-main{stroke:url(#evo-stroke);stroke-width:3.5}
.evo-area{fill:url(#evo-fill)}
.evo-end{font-weight:600}
.evo-end-main{fill:var(--coral)!important}
.evo-sep line{stroke:var(--border);stroke-dasharray:2 4}
.evo-dip-label{font-size:10px!important;font-weight:600;fill:var(--stone)!important}
.evo-source{display:flex;gap:8px;align-items:flex-start;margin:6px 4px 4px;padding-top:10px;
  border-top:1px dashed var(--border);font-size:10px;line-height:1.55;color:var(--stone)}
.evo-source .bi{color:var(--orange);margin-top:2px}
.evo-source a{color:var(--slate);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--orange) 60%,transparent);
  text-underline-offset:2px}
.evo-source a:hover{color:var(--orange)}
.evo-dot{fill:var(--surface);stroke:var(--orange);stroke-width:2.5}
.evo-pulse{fill:var(--orange);transform-box:fill-box;transform-origin:center;animation:ping 2s var(--ease) infinite}
.evo-phases text{font-size:10.5px;font-weight:600;letter-spacing:.04em;fill:var(--stone)}
.evo-tracker{opacity:0;transition:opacity .2s var(--ease);pointer-events:none}
.evo-tracker.is-on{opacity:1}
.evo-tracker-line{stroke:var(--orange);stroke-opacity:.35}
.evo-tracker-dot{fill:var(--orange);stroke:var(--surface);stroke-width:3}
.evo-tip-bg{fill:var(--ink)}
.evo-tip-title{font-weight:700;fill:var(--paper)!important;font-size:11px!important}
.evo-tip-body{fill:color-mix(in srgb,var(--paper) 78%,transparent)!important;font-size:10px!important}

/* Draw-in animation */
html.js .evo-line-main{stroke-dasharray:var(--len,700);stroke-dashoffset:var(--len,700)}
html.js .evo-line-grey{opacity:0}
html.js .evo-area,html.js .evo-end,html.js .evo-zone,html.js .evo-zone-label{opacity:0}
html.js .evo-card.is-visible .evo-line-main{animation:draw 2.2s .3s var(--ease) forwards}
html.js .evo-card.is-visible .evo-line-grey{animation:fade-grey .8s 1.2s var(--ease) forwards}
html.js .evo-card.is-visible .evo-area{animation:fade-in 1.2s 1.6s var(--ease) forwards}
html.js .evo-card.is-visible .evo-zone,html.js .evo-card.is-visible .evo-zone-label{animation:fade-in .9s .9s var(--ease) forwards}
html.js .evo-card.is-visible .evo-end{animation:fade-in .6s 2.2s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade-in{to{opacity:1}}
@keyframes fade-grey{to{opacity:.75}}

.pillars{margin-top:52px}
.pillar{position:relative;backdrop-filter:blur(4px);transition:border-color .15s var(--ease),transform .2s var(--ease)}
.pillar:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--orange) 45%,var(--border))}

/* ---------- Spotlight hover ---------- */
.spot{position:relative;overflow:hidden}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  transition:opacity .25s var(--ease);
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(240,120,45,.12),transparent 65%)}
.spot:hover::before{opacity:1}
.spot > *{position:relative}
.card .ico{transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease)}
.card:hover .ico{transform:rotate(-6deg) scale(1.08);background:var(--grad);color:#fff}

/* ---------- Reveal on scroll ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(18px);
  transition:opacity .7s var(--ease),transform .7s var(--ease),border-color .15s var(--ease);
  transition-delay:var(--d,0s)}
html.js [data-reveal].is-visible{opacity:1;transform:none}
html.js .card[data-reveal].is-visible:hover{transform:translateY(-3px)}
html.js .pillar[data-reveal].is-visible:hover{transform:translateY(-3px)}

/* ---------- Compare: vendor vs partner ---------- */
.compare{margin-top:28px}
.seg-hint{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:14px;color:var(--slate);
  transition:opacity .4s var(--ease)}
.seg-hint strong{color:var(--orange)}
.seg-hint-icon{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--soft);color:var(--orange);font-size:16px}
.seg-hint-icon .bi{animation:tap 1.4s var(--ease) infinite}
@keyframes tap{0%,100%{transform:translateY(-3px)}45%{transform:translateY(3px) scale(.92)}}
.compare.is-touched .seg-hint{opacity:.55}
.compare.is-touched .seg-hint-icon .bi{animation:none}

.seg{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;padding:6px;border-radius:999px;
  background:var(--surface);border:1.5px solid color-mix(in srgb,var(--orange) 45%,var(--border));
  box-shadow:var(--shadow-lift);max-width:100%}
.compare:not(.is-touched) .seg{animation:seg-glow 2s var(--ease) infinite}
@keyframes seg-glow{
  0%{box-shadow:var(--shadow-lift),0 0 0 0 rgba(240,120,45,.45)}
  70%,100%{box-shadow:var(--shadow-lift),0 0 0 14px rgba(240,120,45,0)}}
.seg button{position:relative;z-index:1;appearance:none;border:0;background:none;cursor:pointer;
  font:600 15px/1.3 var(--font-body);color:var(--slate);padding:14px 24px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:color .25s var(--ease)}
.seg button:hover:not([aria-checked="true"]){color:var(--orange)}
.seg button[aria-checked="true"]{color:#fff}
/* Pulsing "tap me" dot on the option not yet shown */
.compare:not(.is-touched) .seg button[aria-checked="false"]::after{content:"";position:absolute;top:8px;right:14px;
  width:9px;height:9px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 0 rgba(240,120,45,.6);animation:dot-ping 1.4s var(--ease) infinite}
@keyframes dot-ping{70%,100%{box-shadow:0 0 0 9px rgba(240,120,45,0)}}
.seg-thumb{position:absolute;top:6px;bottom:6px;left:6px;width:calc(50% - 6px);border-radius:999px;
  background:var(--stone);transition:transform .45s var(--ease),background .45s var(--ease);z-index:0}
.compare[data-mode="partner"] .seg-thumb{transform:translateX(100%);background:var(--grad)}
.compare-rows{margin-top:22px;display:grid;gap:10px}
.crow{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;padding:16px 20px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease)}
.compare[data-mode="partner"] .crow{border-color:color-mix(in srgb,var(--orange) 35%,var(--border))}
.crow-k{font:600 13px/1.4 var(--font-body);text-transform:uppercase;letter-spacing:.06em;color:var(--stone);
  display:flex;align-items:center;gap:8px}
.crow-k .bi{color:var(--orange);font-size:16px}
.crow-v{display:grid;font-size:16px;color:var(--ink);font-weight:500}
.crow-v > span{grid-area:1/1;transition:opacity .35s var(--ease),transform .35s var(--ease)}
.v-vendor{color:var(--slate)}
.compare[data-mode="partner"] .v-vendor,.compare[data-mode="vendor"] .v-partner{opacity:0;transform:translateY(8px);pointer-events:none}
.compare[data-mode="partner"] .crow-v > span{transition-delay:calc(var(--i,0) * 60ms)}

/* ---------- KPI tabs ---------- */
.kpi{margin-top:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:22px;box-shadow:var(--shadow)}
.kpi-tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--border);padding-bottom:16px}
.kpi-tabs button{appearance:none;cursor:pointer;font:600 14px/1 var(--font-body);color:var(--slate);
  background:transparent;border:1px solid var(--border);border-radius:999px;padding:10px 16px;
  display:inline-flex;align-items:center;gap:8px;transition:all .2s var(--ease)}
.kpi-tabs button:hover{color:var(--ink);border-color:var(--orange)}
.kpi-tabs button[aria-selected="true"]{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--shadow)}
.kpi-panel{display:grid;gap:14px;padding-top:20px}
.kpi-panel[hidden]{display:none}
.metric{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 120px;gap:16px;align-items:center}
.metric-k{font-weight:500;color:var(--ink);font-size:15px}
.metric-d{font:600 12px/1 var(--font-body);text-transform:uppercase;letter-spacing:.08em;color:var(--orange);text-align:right}
.bar{position:relative;height:8px;border-radius:999px;background:var(--bone);overflow:hidden}
.bar::before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--stone);opacity:.45;
  transform-origin:0 50%;transform:scaleX(.3)}
.bar::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--grad);
  transform-origin:0 50%;transform:scaleX(var(--to,.8))}
html.js .kpi-panel .bar::after{transform:scaleX(.3)}
html.js .kpi-panel.is-active .bar::after{transform:scaleX(var(--to,.8));transition:transform 1.1s var(--ease)}
html.js .kpi-panel.is-active .metric:nth-child(2) .bar::after{transition-delay:.12s}
html.js .kpi-panel.is-active .metric:nth-child(3) .bar::after{transition-delay:.24s}
.kpi-note{margin-top:18px;font-size:13px;color:var(--stone);display:flex;gap:8px;align-items:flex-start}

.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.commit{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px;
  transition:border-color .2s var(--ease),transform .2s var(--ease)}
.commit:hover{border-color:color-mix(in srgb,var(--orange) 45%,var(--border))}
.commit-n{display:inline-block;font:700 28px/1 var(--font-display);background:var(--grad);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px}
.commit h3{font-size:17px}
.commit p{font-size:14px;color:var(--slate)}

/* ---------- Services outcome ---------- */
.card .outcome{margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);font-size:14px;
  font-weight:600;color:var(--ink);display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.card .outcome .bi{color:var(--orange);margin-top:2px;transition:transform .25s var(--ease)}
.card:hover .outcome .bi{transform:translateX(3px)}

/* ---------- Timeline ---------- */
.steps{position:relative}
.steps-rail{position:absolute;left:18px;top:40px;bottom:40px;width:2px;background:var(--border);border-radius:2px}
.steps-fill{position:absolute;inset:0;background:var(--grad);border-radius:inherit;
  transform-origin:50% 0;transform:scaleY(var(--p,0))}
html:not(.js) .steps-fill{transform:none}
.step{position:relative;border-bottom:0;transition:opacity .4s var(--ease)}
.step .num{position:relative;z-index:1;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease)}
.step.is-done .num{background:var(--grad);color:#fff;border-color:transparent}
.step.is-current .num{transform:scale(1.15);box-shadow:0 0 0 6px var(--soft)}
html.js .step:not(.is-done) h3,html.js .step:not(.is-done) p{opacity:.55;transition:opacity .4s var(--ease)}
html.js .step.is-done h3,html.js .step.is-done p{opacity:1}
.tag{display:inline-flex;align-items:center;gap:7px;margin-top:10px;padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--ink);background:var(--soft);border:1px solid color-mix(in srgb,var(--orange) 22%,transparent)}
.tag .bi{color:var(--orange)}
.tag-hot{background:var(--grad);color:#fff;border-color:transparent}
.tag-hot .bi{color:#fff}

/* ---------- Manifesto quote ---------- */
.manifesto{margin:0;padding:48px 40px;border-radius:var(--r-xl);background:var(--ink);color:var(--paper);
  position:relative;overflow:hidden;text-align:center}
.manifesto::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--grad)}
.manifesto .bi{font-size:44px;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.manifesto p{font:700 clamp(24px,3.6vw,40px)/1.3 var(--font-display);letter-spacing:-.015em;
  margin:10px auto 0;max-width:30ch;color:var(--paper)}
.manifesto footer{margin-top:14px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:color-mix(in srgb,var(--paper) 65%,transparent)}

/* ---------- CTA ---------- */
.cta{isolation:isolate}
.cta-body{position:relative;z-index:1}
.cta .sub{margin:14px 0 24px}
.pat-cta{
  background-image:radial-gradient(var(--line-strong) 1.2px,transparent 1.6px);background-size:18px 18px;
  -webkit-mask-image:linear-gradient(110deg,transparent 45%,#000);
          mask-image:linear-gradient(110deg,transparent 45%,#000)}
.orb-c{width:360px;height:360px;right:-100px;bottom:-140px;
  background:radial-gradient(circle,rgba(240,120,45,.4),transparent 70%);animation:orb-float 14s ease-in-out infinite}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-arrow{transition:transform .2s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-primary{background-size:160% 100%;transition:transform .15s var(--ease),box-shadow .15s var(--ease),background-position .4s var(--ease)}
.btn-primary:hover{background-position:100% 50%}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .crow{grid-template-columns:1fr;gap:6px}
}
@media (max-width:640px){
  .seg{display:grid;width:100%;border-radius:var(--r-md)}
  .seg button{padding:12px 8px;font-size:13px;border-radius:9px;flex-direction:column;gap:4px}
  .seg-thumb{border-radius:9px}
  .metric{grid-template-columns:1fr auto;gap:8px 12px}
  .metric .bar{grid-column:1/-1;grid-row:2}
  .metric-d{grid-row:1;grid-column:2}
  .steps-rail{left:18px}
  .manifesto{padding:32px 22px}
  .evo-hint{display:none}
  .orb{filter:blur(40px)}
}

@media (prefers-reduced-motion:reduce){
  .pat-blueprint,.pat-contour,.orb,.live-dot::after,.evo-pulse,.gradient-text,
  .seg,.seg button::after,.seg-hint-icon .bi{animation:none!important}
  html.js [data-reveal]{opacity:1;transform:none}
  html.js .evo-line-main{stroke-dasharray:none;stroke-dashoffset:0}
  html.js .evo-line-grey{opacity:.75}
  html.js .evo-area,html.js .evo-end,html.js .evo-zone,html.js .evo-zone-label{opacity:1}
  html.js .evo-card.is-visible *{animation:none!important}
  html.js .kpi-panel .bar::after{transform:scaleX(var(--to,.8))}
  .marquee{-webkit-mask-image:none;mask-image:none}
  .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
}

/* =====================================================================
   Brand logo, collapsible process, metamorphosis quote, mobile CTA bar
   ===================================================================== */

/* ---------- "Leonix là ai" brand card ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:center}
.brand-card{margin:0;position:relative;display:grid;place-items:center;gap:14px;padding:36px 28px 24px;
  overflow:hidden;border-radius:var(--r-xl);isolation:isolate}
/* .brand-card{margin:0;position:relative;display:grid;place-items:center;gap:14px;padding:36px 28px 24px;
background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-lift);
overflow:hidden;isolation:isolate} */
/* .brand-card::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)} */
.brand-card-ring{position:absolute;z-index:-1;width:150%;aspect-ratio:1;left:-25%;top:-25%;border-radius:50%;
  background:repeating-radial-gradient(circle,transparent 0 22px,color-mix(in srgb,var(--orange) 14%,transparent) 22px 23px);
  -webkit-mask-image:radial-gradient(circle,#000 10%,transparent 60%);
          mask-image:radial-gradient(circle,#000 10%,transparent 60%);
  animation:ring-breathe 9s ease-in-out infinite}
@keyframes ring-breathe{50%{transform:scale(1.08) rotate(8deg);opacity:.7}}
.brand-card picture{display:block;width:100%;max-width:260px}
.brand-card-logo{display:block;width:100%;height:auto;transition:transform .4s var(--ease)}
.brand-card:hover .brand-card-logo{transform:scale(1.04)}
.brand-card figcaption{font:600 12px/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}

.footer-brand{display:inline-flex;align-items:center}
.footer-brand img{display:block;height:22px;width:auto}
.site-footer .shell{align-items:center}

/* ---------- Collapsible section ---------- */
.collapse-h{padding-bottom:0}
.collapse-h::after{display:none}
.collapse-btn{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;padding:6px 0 14px;position:relative;
  font:inherit;color:inherit}
.collapse-btn::after{content:"";position:absolute;left:0;bottom:0;width:52px;height:2px;background:var(--orange);
  border-radius:2px;transition:width .5s var(--ease)}
.collapse-btn:hover::after{width:120px}
.collapse-btn:focus-visible{outline:2px solid var(--orange);outline-offset:4px;border-radius:6px}
.collapse-pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  font:600 14px/1 var(--font-body);letter-spacing:0;color:#fff;background:var(--grad);box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.collapse-btn:hover .collapse-pill{transform:translateY(-1px);box-shadow:var(--shadow-lift)}
.collapse-pill .bi{transition:transform .35s var(--ease)}
.collapse-btn[aria-expanded="true"] .collapse-pill{background:var(--surface);color:var(--ink);
  border:1px solid var(--border);box-shadow:none}
.collapse-btn[aria-expanded="true"] .collapse-pill .bi{transform:rotate(180deg);color:var(--orange)}
.collapse-btn[aria-expanded="true"] .when-closed,
.collapse-btn[aria-expanded="false"] .when-open{display:none}
.collapse-btn[aria-expanded="false"] .collapse-pill{animation:seg-glow 2.2s var(--ease) infinite}
.collapse{display:grid;grid-template-rows:1fr;transition:grid-template-rows .55s var(--ease)}
.collapse-inner{min-height:0;overflow:hidden;transition:opacity .4s var(--ease)}
.collapse-inner > .sub{margin-top:14px}
html.js .collapse:not(.is-open){grid-template-rows:0fr}
html.js .collapse:not(.is-open) .collapse-inner{opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility 0s .55s}
html:not(.js) .collapse-pill{display:none}
html:not(.js) .collapse-btn{cursor:default}

/* ---------- Manifesto: metamorphosis background ---------- */
.manifesto{isolation:isolate;padding:64px 40px 56px;cursor:crosshair;
  background:radial-gradient(120% 90% at 50% 120%,color-mix(in srgb,var(--orange) 26%,var(--ink)),var(--ink) 62%)}
.manifesto > :not(.mf-bg){position:relative;z-index:2}
.mf-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;border-radius:inherit}
.mf-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.mf-aurora{position:absolute;border-radius:50%;filter:blur(50px);opacity:.45;mix-blend-mode:screen}
.mf-aurora-a{width:55%;aspect-ratio:1;left:-12%;top:-35%;
  background:radial-gradient(circle,rgba(240,75,45,.75),transparent 65%);animation:aurora 14s ease-in-out infinite}
.mf-aurora-b{width:50%;aspect-ratio:1;right:-10%;bottom:-40%;
  background:radial-gradient(circle,rgba(240,165,60,.7),transparent 65%);animation:aurora 18s ease-in-out infinite reverse}
@keyframes aurora{
  0%,100%{transform:translate(0,0) scale(1)}
  40%{transform:translate(18%,12%) scale(1.15)}
  70%{transform:translate(-8%,18%) scale(.92)}}
.mf-glow{position:absolute;inset:0;opacity:0;transition:opacity .4s var(--ease);
  background:radial-gradient(260px circle at var(--qx,50%) var(--qy,50%),rgba(240,165,60,.22),transparent 70%)}
.manifesto:hover .mf-glow{opacity:1}
/* keeps the quote legible above the moving particles */
.mf-scrim{position:absolute;inset:0;
  background:radial-gradient(ellipse 48% 42% at 50% 50%,color-mix(in srgb,var(--ink) 70%,transparent),transparent 100%)}
.mf-hint{display:inline-flex;align-items:center;gap:6px;margin-top:18px;padding:5px 12px;border-radius:999px;
  font:500 12px/1 var(--font-body);letter-spacing:.04em;color:color-mix(in srgb,var(--paper) 72%,transparent);
  border:1px solid color-mix(in srgb,var(--paper) 18%,transparent);transition:opacity .5s var(--ease)}
.mf-hint .bi{font-size:12px!important}
.manifesto.is-touched .mf-hint{opacity:0}
html:not(.js) .mf-hint{display:none}

/* ---------- Mobile floating CTA bar ---------- */
.float-cta{display:none}
@media (max-width:768px){
  .float-cta{position:fixed;z-index:25;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));
    display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px 10px 18px;
    background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:saturate(1.4) blur(12px);
    border:1px solid color-mix(in srgb,var(--orange) 30%,var(--border));border-radius:999px;box-shadow:var(--shadow-lift);
    transform:translateY(calc(100% + 24px));opacity:0;pointer-events:none;
    transition:transform .45s var(--ease),opacity .3s var(--ease)}
  .float-cta.is-shown{transform:none;opacity:1;pointer-events:auto}
  body.nav-open .float-cta{transform:translateY(calc(100% + 24px));opacity:0;pointer-events:none}
  .float-cta-text{display:grid;line-height:1.25;min-width:0}
  .float-cta-text strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .float-cta-text span{font-size:12px;color:var(--slate)}
  .float-cta .btn{flex:0 0 auto;padding:10px 18px;font-size:14px}
}

@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:28px}
  .brand-card{max-width:420px}
}
@media (max-width:640px){
  .manifesto{padding:44px 22px 36px}
  .collapse-pill{padding:8px 14px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  .brand-card-ring,.mf-aurora,.collapse-btn[aria-expanded="false"] .collapse-pill{animation:none!important}
  .collapse,.float-cta{transition:none}
}