/* =====================================================================
   Optimalizált — Performance Marketing Agency
   optimalizalt.com  |  Global stylesheet
   ---------------------------------------------------------------------
   Structure:
   1.  Fonts (self-hosted)
   2.  Design tokens (:root)
   3.  Reset & base
   4.  Typography
   5.  Layout primitives
   6.  Buttons
   7.  Header / navigation
   8.  Hero
   9.  Eyebrow + section heads
   10. Cards, grids, feature blocks
   11. Metric / data readout band
   12. Service detail components
   13. Steps / process
   14. References (logo wall + cases)
   15. Testimonials
   16. FAQ
   17. CTA band
   18. Blog
   19. Footer
   20. Utilities
   21. Responsive
   22. Motion / accessibility
   ===================================================================== */

/* ----- 1. Fonts -------------------------------------------------------- */
@font-face{font-family:"Manrope";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/manrope-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/manrope-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/manrope-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/manrope-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/manrope-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/space-grotesk-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/space-grotesk-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Space Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/space-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Space Mono";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/space-mono-latin-700-normal.woff2") format("woff2")}

/* ----- 2. Design tokens ----------------------------------------------- */
:root{
  /* Brand greens */
  --ink:        #0C1F17;   /* near-black forest — primary text & dark panels */
  --forest:     #143828;   /* forest green — brand primary */
  --forest-600: #1A4632;
  --green:      #1EBC43;   /* bright signal green — accents, CTAs */
  --green-600:  #17A23A;
  --green-700:  #128A30;
  --mint:       #E8F7ED;   /* pale green tint */
  --mint-200:   #D3EFDB;

  /* Neutrals */
  --paper:      #F5F8F5;   /* page background, faint green undertone */
  --white:      #FFFFFF;
  --line:       #DCE5DE;   /* hairline */
  --line-soft:  #EAF0EB;
  --muted:      #54665C;   /* secondary text */
  --muted-2:    #7C8C82;

  /* Typography */
  --display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --body:    "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "Space Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Scale */
  --wrap: 1200px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 28px;

  /* Section rhythm */
  --section-y: clamp(4.5rem, 9vw, 8rem);

  --shadow-sm: 0 1px 2px rgba(12,31,23,.05), 0 4px 14px rgba(12,31,23,.05);
  --shadow-md: 0 8px 30px rgba(12,31,23,.08);
  --shadow-lg: 0 30px 70px -25px rgba(12,31,23,.35);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----- 3. Reset & base ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);
  font-size:clamp(1rem,.97rem + .15vw,1.0625rem);line-height:1.65;
  font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
hr{border:none;border-top:1px solid var(--line);margin:0}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:4px}

/* ----- 4. Typography --------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0;color:var(--ink)}
h1{font-size:clamp(2.4rem,1.6rem + 3.6vw,4.4rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,1.4rem + 2.2vw,3.05rem);letter-spacing:-.03em}
h3{font-size:clamp(1.3rem,1.1rem + .8vw,1.65rem);letter-spacing:-.02em}
h4{font-size:1.12rem;letter-spacing:-.01em;font-weight:600}
p{margin:0 0 1.1em}
strong{font-weight:700;color:var(--ink)}
.lead{font-size:clamp(1.1rem,1.02rem + .5vw,1.4rem);line-height:1.55;color:var(--muted);font-weight:500}
.balance{text-wrap:balance}
.accent{color:var(--green-700)}
mark{background:linear-gradient(transparent 62%,var(--mint-200) 62%);color:inherit;padding:0 .05em}

/* ----- 5. Layout primitives ------------------------------------------- */
.wrap{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto}
.wrap-narrow{width:min(100% - 2.4rem,820px);margin-inline:auto}
.section{padding-block:var(--section-y)}
.section-sm{padding-block:clamp(3rem,6vw,5rem)}
.section + .section{padding-top:0}
.dark{background:var(--ink);color:#E6EFE9}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark .lead{color:#A9C2B6}
.forest{background:var(--forest);color:#E6EFE9}
.forest h1,.forest h2,.forest h3{color:#fff}
.tint{background:var(--white)}
.grid{display:grid;gap:var(--gap)}
.center{text-align:center}
.center .lead{margin-inline:auto;max-width:62ch}

/* ----- 6. Buttons ------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--body);font-weight:700;font-size:.98rem;letter-spacing:-.01em;
  padding:.85rem 1.5rem;border-radius:999px;line-height:1;
  transition:transform .18s var(--ease),background .18s,box-shadow .18s,color .18s;
  white-space:nowrap;
}
.btn svg{width:1.05em;height:1.05em;flex:none}
.btn-accent{background:var(--green);color:#04220E;box-shadow:0 8px 22px -10px rgba(30,188,67,.7)}
.btn-accent:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(30,188,67,.65)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--forest);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.dark .btn-ghost,.forest .btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.28)}
.dark .btn-ghost:hover,.forest .btn-ghost:hover{box-shadow:inset 0 0 0 1.5px #fff;background:rgba(255,255,255,.06)}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.05rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center}
.textlink{font-weight:700;color:var(--green-700);display:inline-flex;align-items:center;gap:.4em;transition:gap .18s var(--ease)}
.textlink svg{width:1em;height:1em;transition:transform .18s var(--ease)}
.textlink:hover{gap:.6em}
.textlink:hover svg{transform:translateX(3px)}

/* ----- 7. Header / navigation ----------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,248,245,.82);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background .25s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(12,31,23,.4)}
.nav{display:flex;align-items:center;gap:1.2rem;height:74px}
.brand{display:inline-flex;align-items:center;gap:.6rem}
.brand-logo{height:34px;width:auto;display:block}
.brand-mark{width:32px;height:32px;flex:none}
.brand .dot{color:var(--green)}
.nav-spacer{flex:1}
.nav-menu{display:flex;align-items:center;gap:.2rem}
.nav-menu > li{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:.35em;padding:.55rem .8rem;border-radius:8px;font-weight:600;font-size:.97rem;color:var(--ink);transition:background .15s,color .15s}
.nav-link:hover{background:var(--mint);color:var(--forest)}
.nav-link[aria-current="page"]{color:var(--green-700)}
.nav-link .chev{width:.7em;height:.7em;transition:transform .2s}
.has-drop:hover .chev,.has-drop:focus-within .chev{transform:rotate(180deg)}
.dropdown{
  position:absolute;top:calc(100% + .4rem);left:0;min-width:290px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:.5rem;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:flex;flex-direction:column;gap:.1rem;padding:.6rem .75rem;border-radius:10px;transition:background .15s}
.dropdown a:hover{background:var(--mint)}
.dropdown a span{font-weight:600;font-size:.95rem;color:var(--ink)}
.dropdown a small{font-size:.8rem;color:var(--muted-2);font-weight:500}
.nav-cta{margin-left:.4rem}
.nav-cta-mobile{display:none}
.nav-toggle{display:none;width:46px;height:46px;border-radius:10px;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1.5px var(--line);color:var(--ink)}
.nav-toggle svg{width:24px;height:24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0}

/* ----- 8. Hero --------------------------------------------------------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 80% at 88% -10%,rgba(30,188,67,.22),transparent 55%),
    radial-gradient(90% 70% at -5% 110%,rgba(20,56,40,.9),transparent 60%),
    linear-gradient(180deg,#0C1F17 0%,#102A1E 100%);}
.hero-grid-lines{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);background-size:100% 56px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,4rem);align-items:center;padding-block:clamp(3.5rem,7vw,6rem)}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--green);position:relative}
.hero .lead{color:#AFC8BB;margin-top:1.4rem;max-width:46ch}
.hero-cta{margin-top:2rem}
.hero-media{position:relative}
.hero-photo{position:relative;z-index:2;filter:drop-shadow(0 40px 60px rgba(0,0,0,.5));margin-inline:auto}
.hero-blob{position:absolute;inset:auto 0 0 0;top:8%;z-index:1;aspect-ratio:1;width:92%;margin-inline:auto;border-radius:50%;
  background:radial-gradient(circle at 50% 40%,rgba(30,188,67,.5),rgba(30,188,67,0) 62%)}
.hero-badge{position:absolute;z-index:3;background:#fff;color:var(--ink);border-radius:14px;padding:.7rem .9rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:.85rem}
.hero-badge img{width:30px;height:30px}
.hero-badge.b1{top:8%;left:-4%}
.hero-badge.b2{bottom:12%;right:-2%}
.hero-badge .k{font-family:var(--mono);font-size:1.15rem;color:var(--green-700);line-height:1}

/* metric strip under hero */
.hero-metrics{border-top:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:repeat(4,1fr)}
.hero-metrics .m{padding:1.5rem clamp(1rem,2vw,1.6rem);border-left:1px solid rgba(255,255,255,.1)}
.hero-metrics .m:first-child{border-left:none}
.hero-metrics .mk{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,1.1rem + 1.4vw,2.2rem);color:#fff;line-height:1}
.hero-metrics .ml{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:#8FB3A1;margin-top:.5rem}

/* ----- 9. Eyebrow + section heads ------------------------------------- */
.eyebrow{font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-700);display:inline-flex;align-items:center;gap:.5em}
.eyebrow::before{content:"[";color:var(--green)}
.eyebrow::after{content:"]";color:var(--green)}
.dark .eyebrow,.forest .eyebrow{color:var(--green)}
.dark .eyebrow::before,.dark .eyebrow::after,.forest .eyebrow::before,.forest .eyebrow::after{color:#4ED173}
.sec-head{max-width:64ch}
.sec-head h2{margin-top:1rem}
.sec-head .lead{margin-top:1.1rem}
.center .sec-head{margin-inline:auto}

/* ----- 10. Cards / grids / features ----------------------------------- */
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,2.2vw,2rem);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-200)}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);margin-bottom:1rem;font-size:.98rem}
.card .textlink{margin-top:auto}
.card-ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:var(--mint);color:var(--forest);margin-bottom:1.1rem}
.card-ico svg{width:26px;height:26px}
.card-ico img{width:30px;height:30px}
.card.link-card{display:flex;flex-direction:column}

/* service tile w/ index number */
.svc-tile{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.5rem,2.4vw,2.1rem);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;height:100%}
.svc-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-200)}
.svc-tile .num{font-family:var(--mono);font-size:.78rem;color:var(--muted-2);letter-spacing:.06em}
.svc-tile h3{margin:.7rem 0 .55rem}
.svc-tile p{color:var(--muted);font-size:.98rem;flex:1}
.svc-tile .platforms{display:flex;gap:.4rem;margin:.2rem 0 1rem}
.svc-tile .platforms img{width:26px;height:26px;border-radius:7px}

/* generic checklist */
.checklist{display:grid;gap:.85rem}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;line-height:1.5}
.checklist li::before{content:"";flex:none;width:1.4em;height:1.4em;margin-top:.05em;border-radius:50%;background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23128A30' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/.8em no-repeat}
.dark .checklist li::before,.forest .checklist li::before{background-color:rgba(30,188,67,.18)}
.checklist.tight{gap:.55rem}

/* split feature row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.media-right .split-media{order:2}
.split-media img{border-radius:var(--radius-lg)}
.split-media.plain img{border-radius:0;filter:drop-shadow(0 30px 50px rgba(12,31,23,.18))}

/* pill list */
.pill-row{display:flex;flex-wrap:wrap;gap:.6rem}
.pill{font-family:var(--mono);font-size:.8rem;font-weight:700;letter-spacing:.02em;padding:.45rem .85rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--forest)}
.dark .pill,.forest .pill{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#D7E8DE}

/* ----- 11. Metric / data readout band --------------------------------- */
.readout{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.readout .cell{background:#fff;padding:clamp(1.4rem,2.4vw,2rem)}
.readout .rk{font-family:var(--display);font-weight:700;font-size:clamp(2rem,1.4rem + 2vw,2.9rem);color:var(--forest);line-height:1}
.readout .rl{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin-top:.6rem}
.readout .rd{color:var(--muted);font-size:.93rem;margin-top:.5rem}

/* ----- 12. Service detail / "what you get" ---------------------------- */
.feature-list{display:grid;gap:1.4rem}
.feature-item{display:flex;gap:1rem;align-items:flex-start}
.feature-item .fi-ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:var(--forest)}
.feature-item .fi-ico svg{width:22px;height:22px}
.feature-item h4{margin-bottom:.25rem}
.feature-item p{color:var(--muted);font-size:.96rem;margin:0}

/* who is it for */
.audience{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.audience .a{background:#fff;padding:1.3rem 1.5rem;display:flex;gap:.8rem;align-items:flex-start}
.audience .a svg{flex:none;width:22px;height:22px;color:var(--green-700);margin-top:.15rem}
.audience .a p{margin:0;font-weight:500}

/* ----- 13. Steps / process -------------------------------------------- */
.steps{display:grid;gap:0;counter-reset:step;border-left:2px solid var(--line-soft);margin-left:.4rem}
.steps .step{position:relative;padding:0 0 2rem 2.2rem}
.steps .step:last-child{padding-bottom:0}
.steps .step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:-.1rem;transform:translateX(-52%);
  font-family:var(--mono);font-weight:700;font-size:.8rem;color:#04220E;background:var(--green);width:2.1rem;height:2.1rem;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 6px var(--paper)}
.dark .steps .step::before,.forest .steps .step::before{box-shadow:0 0 0 6px var(--ink)}
.steps .step h4{margin-bottom:.3rem}
.steps .step p{color:var(--muted);margin:0;font-size:.97rem}
.dark .steps,.forest .steps{border-left-color:rgba(255,255,255,.14)}
.dark .steps .step p,.forest .steps .step p{color:#A9C2B6}

/* ----- 14. References -------------------------------------------------- */
.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.logo-wall .lw{background:#fff;aspect-ratio:3/2;display:grid;place-items:center;padding:1.3rem;transition:background .2s}
.logo-wall .lw:hover{background:var(--mint)}
.logo-wall .lw img{max-height:48px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:filter .25s,opacity .25s;mix-blend-mode:multiply}
.logo-wall .lw:hover img{filter:grayscale(0);opacity:1}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.case .case-media{aspect-ratio:16/10;background:var(--mint);display:grid;place-items:center;padding:1.4rem;border-bottom:1px solid var(--line)}
.case .case-media img{max-height:90px;width:auto;object-fit:contain}
.case .case-body{padding:1.3rem 1.4rem}
.case .case-body h4{margin-bottom:.4rem}
.case .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.7rem}
.case .tags span{font-family:var(--mono);font-size:.68rem;letter-spacing:.03em;text-transform:uppercase;background:var(--mint);color:var(--forest);padding:.25rem .55rem;border-radius:6px}

/* reference long table */
.ref-table{width:100%;border-collapse:collapse;font-size:.96rem}
.ref-table tr{border-bottom:1px solid var(--line)}
.ref-table tr:first-child{border-top:1px solid var(--line)}
.ref-table td{padding:.95rem .4rem;vertical-align:top}
.ref-table td:first-child{font-weight:700;width:34%}
.ref-table td:last-child{color:var(--muted);font-family:var(--mono);font-size:.82rem}

/* ----- 15. Testimonials ----------------------------------------------- */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.5rem,2.4vw,2.2rem);position:relative}
.quote .stars{color:var(--green);letter-spacing:.15em;font-size:.95rem;margin-bottom:.9rem}
.quote blockquote{margin:0 0 1.2rem;font-size:1.05rem;line-height:1.55;font-weight:500}
.quote .by{display:flex;align-items:center;gap:.75rem}
.quote .by .av{width:42px;height:42px;border-radius:50%;background:var(--forest);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.05rem;flex:none}
.quote .by .av-img{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:none;border:1px solid var(--line);background:#fff}
.quote .by .nm{font-weight:700;font-size:.95rem}
.quote .by .rl{font-size:.82rem;color:var(--muted-2)}

/* ----- 16. FAQ --------------------------------------------------------- */
.faq{display:grid;gap:.8rem;max-width:840px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s}
.faq details[open]{border-color:var(--mint-200)}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem 1.4rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-weight:700;font-family:var(--display);font-size:1.05rem;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:26px;height:26px;position:relative;transition:transform .25s}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;inset:50% 4px auto 4px;height:2px;background:var(--green-700);border-radius:2px}
.faq summary .pm::after{transform:rotate(90deg);transition:transform .25s}
.faq details[open] summary .pm::after{transform:rotate(0)}
.faq details[open] summary .pm{transform:rotate(180deg)}
.faq .faq-body{padding:0 1.4rem 1.25rem;color:var(--muted)}
.faq .faq-body p:last-child{margin-bottom:0}

/* ----- 17. CTA band ---------------------------------------------------- */
.cta-band{position:relative;overflow:hidden;isolation:isolate;background:var(--forest);color:#fff;border-radius:var(--radius-lg)}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(90% 120% at 100% 0,rgba(30,188,67,.3),transparent 55%)}
.cta-band-inner{padding:clamp(2.4rem,5vw,4rem);display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#BBD4C7;margin:.9rem 0 0;max-width:50ch}
.cta-band .btn-row{justify-content:flex-end}
.cta-email{font-family:var(--mono);font-size:.85rem;color:#8FB3A1;margin-top:1rem;display:inline-flex;align-items:center;gap:.5rem}

/* ----- 18. Blog -------------------------------------------------------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;height:100%}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--mint-200)}
.post-card .pc-thumb{aspect-ratio:16/9;overflow:hidden;line-height:0;background:var(--forest)}
.post-card .pc-thumb svg{width:100%;height:100%;display:block}
.post-card .pc-body{padding:1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:1.18rem;margin-bottom:.5rem}
.post-card p{color:var(--muted);font-size:.93rem;flex:1}
.post-card .pc-meta{font-family:var(--mono);font-size:.74rem;color:var(--muted-2);margin-top:1rem;display:flex;gap:.5rem;align-items:center}
.post-card .pc-meta svg{width:15px;height:15px;flex:none;color:var(--green-700)}
.cat-filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}
.cat-filter button,.cat-filter a{font-family:var(--mono);font-size:.8rem;font-weight:700;padding:.5rem .95rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--forest);transition:all .15s}
.cat-filter button:hover,.cat-filter a:hover,.cat-filter .is-active{background:var(--forest);color:#fff;border-color:var(--forest)}

/* article */
.article{max-width:760px;margin-inline:auto}
.article-head{max-width:820px;margin-inline:auto;text-align:center}
.article-head h1{font-size:clamp(2rem,1.5rem + 2.2vw,3.2rem);margin-top:1rem}
.article-meta{font-family:var(--mono);font-size:.78rem;color:var(--muted-2);margin-top:1.4rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.prose{font-size:1.08rem;line-height:1.75}
.prose > h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);margin:2.4rem 0 1rem}
.prose > h3{margin:1.9rem 0 .7rem}
.prose p{margin:0 0 1.3em;color:#243a30}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:0;display:grid;gap:.6rem}
.prose ul li{display:flex;gap:.7rem;line-height:1.6}
.prose ul li::before{content:"";flex:none;width:1.3em;height:1.3em;margin-top:.15em;border-radius:50%;background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23128A30' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/.75em no-repeat}
.prose ol{counter-reset:li;list-style:none}
.prose ol li{counter-increment:li;display:flex;gap:.7rem;line-height:1.6}
.prose ol li::before{content:counter(li);flex:none;width:1.5em;height:1.5em;margin-top:.05em;border-radius:50%;background:var(--forest);color:#fff;font-family:var(--mono);font-size:.72rem;font-weight:700;display:grid;place-items:center}
.prose blockquote{margin:1.8em 0;padding:1.2rem 1.5rem;border-left:3px solid var(--green);background:var(--mint);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-weight:500;color:var(--forest)}
.prose blockquote p:last-child{margin-bottom:0}
.prose a{color:var(--green-700);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px;text-decoration-color:var(--mint-200)}
.prose a:hover{text-decoration-color:var(--green)}
.prose strong{color:var(--ink)}
.callout{background:var(--ink);color:#E6EFE9;border-radius:var(--radius);padding:1.6rem 1.8rem;margin:2rem 0}
.callout h4{color:#fff;margin-bottom:.4rem}
.callout p{color:#A9C2B6;margin:0}

/* breadcrumb */
.crumb{font-family:var(--mono);font-size:.76rem;color:var(--muted-2);display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green-700)}
.crumb .sep{opacity:.5}

/* related posts */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}

/* ----- 19. Footer ------------------------------------------------------ */
.site-footer{background:var(--ink);color:#A9C2B6;padding-top:clamp(3.5rem,7vw,5.5rem)}
.footer-cta{background:var(--forest);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3rem);display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;align-items:center;margin-bottom:clamp(3rem,6vw,4.5rem)}
.footer-cta h3{color:#fff;font-size:clamp(1.4rem,1.1rem + 1.2vw,2rem)}
.footer-cta p{margin:.5rem 0 0;color:#BBD4C7}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem}
.footer-brand .brand{color:#fff;margin-bottom:1rem}
.footer-brand p{font-size:.93rem;max-width:34ch;color:#8FB3A1}
.footer-contact{margin-top:1.2rem;display:grid;gap:.5rem;font-size:.92rem}
.footer-contact a{display:inline-flex;align-items:center;gap:.55rem;color:#CFE2D7}
.footer-contact a:hover{color:var(--green)}
.footer-contact svg{width:16px;height:16px;color:var(--green);flex:none}
.footer-col h4{color:#fff;font-size:.8rem;font-family:var(--mono);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.1rem}
.footer-col ul{display:grid;gap:.6rem}
.footer-col a{font-size:.93rem;color:#A9C2B6;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-badges{display:flex;gap:.8rem;align-items:center;margin-top:1.4rem}
.footer-badges img{height:54px;width:auto;background:#fff;border-radius:10px;padding:6px}
.footer-bottom{margin-top:clamp(2.5rem,5vw,4rem);border-top:1px solid rgba(255,255,255,.1);padding-block:1.6rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;font-size:.84rem;color:#7C9488}
.footer-bottom a{color:#A9C2B6}
.footer-bottom a:hover{color:#fff}
.footer-bottom .lang{font-family:var(--mono);display:inline-flex;align-items:center;gap:.4rem}

/* ----- 19b. Team / value / email cards --------------------------------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.1rem 1.6rem;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.member:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#BFE6CB}
.member .mono-av{width:90px;height:90px;border-radius:50%;background:linear-gradient(150deg,var(--forest),#123a27);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:1.95rem;letter-spacing:-.02em;margin-bottom:1.15rem;box-shadow:0 12px 26px -12px rgba(12,31,23,.55)}
.member.lead-member .mono-av{background:linear-gradient(150deg,var(--green),#15a838);color:#0b2016}
.member .photo-av{width:90px;height:90px;border-radius:50%;object-fit:cover;margin-bottom:1.15rem;border:3px solid var(--green)}
.member h4{margin-bottom:.3rem;font-size:1.08rem}
.member .role{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--green-700)}
.member .role.b{color:var(--muted-2)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem}
.value-card .v-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:var(--forest);margin-bottom:1rem}
.value-card .v-ico svg{width:22px;height:22px}
.value-card h4{margin-bottom:.4rem}
.value-card p{color:var(--muted);font-size:.96rem;margin:0}
.email-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.email-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column}
.email-card .ec-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:var(--forest);margin-bottom:1rem}
.email-card .ec-ico svg{width:22px;height:22px}
.email-card h3{font-size:1.15rem;margin-bottom:.4rem}
.email-card p{color:var(--muted);font-size:.95rem;flex:1;margin-bottom:1.2rem}
.email-card .btn{align-self:flex-start}
.job-meta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}

/* ----- 20. Utilities --------------------------------------------------- */
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}
.mb-0{margin-bottom:0}
.maxw-60{max-width:60ch}
.divider-label{display:flex;align-items:center;gap:1rem;color:var(--muted-2);font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.divider-label::before,.divider-label::after{content:"";height:1px;background:var(--line);flex:1}
.page-hero{padding-block:clamp(3rem,6vw,5rem) clamp(2rem,4vw,3rem)}
.page-hero .eyebrow{margin-bottom:1rem}
.page-hero h1{max-width:18ch}
.page-hero.center h1{margin-inline:auto}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ----- 21. Responsive -------------------------------------------------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:2.5rem}
  .hero-media{max-width:420px;margin-inline:auto;order:-1}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .hero-metrics .m:nth-child(3){border-left:none}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .blog-grid,.case-grid,.related{grid-template-columns:repeat(2,1fr)}
  .team-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .cta-band-inner{grid-template-columns:1fr;gap:1.5rem}
  .cta-band .btn-row{justify-content:flex-start}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:760px){
  .nav-menu,.nav-cta.desktop-only{display:none}
  .nav-toggle{display:flex}
  .cols-2,.cols-3,.split{grid-template-columns:1fr}
  .split.media-right .split-media{order:-1}
  .readout,.audience{grid-template-columns:1fr}
  .quote-grid,.blog-grid,.case-grid,.related{grid-template-columns:1fr}
  .team-grid,.value-grid,.email-grid{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .ref-table td:first-child{width:48%}
  .footer-cta{flex-direction:column;align-items:flex-start}
  /* mobile nav panel */
  .nav-menu.open{
    display:flex;flex-direction:column;align-items:stretch;gap:.2rem;
    position:fixed;top:74px;left:0;right:0;bottom:0;height:calc(100vh - 74px);
    background:var(--paper);padding:1.2rem 1.2rem 2.5rem;
    overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:99;border-top:1px solid var(--line);
  }
  .nav-menu.open > li{width:100%}
  .nav-menu.open .nav-link{font-size:1.15rem;padding:.85rem .4rem;justify-content:space-between;border-radius:10px}
  .nav-menu.open .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:.2rem 0 .6rem .8rem;display:none}
  .nav-menu.open .has-drop.open-sub .dropdown{display:block}
  .nav-menu.open .dropdown a{padding:.55rem .6rem}
  .nav-menu.open .nav-cta-mobile{display:block;margin-top:1rem}
  .nav-menu.open .nav-cta-mobile .btn{width:100%;justify-content:center}
  .nav-menu.open .nav-zh{box-shadow:none;border-radius:10px;padding:.85rem .4rem!important;margin-left:0;width:100%;box-shadow:inset 0 0 0 1px var(--line)}
}
@media (max-width:480px){
  .hero-badge.b1{left:0}.hero-badge.b2{right:0}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:1fr}
  h1{font-size:clamp(2.1rem,1.4rem + 3vw,3rem)}
}

/* ----- 22. Motion / accessibility ------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}
@media print{.site-header,.site-footer,.cta-band,.nav-toggle{display:none}}

/* ====================================================================
   中文 — Chinese landing page + language nav item
   ==================================================================== */
@font-face{font-family:"NotoSC";font-style:normal;font-weight:400;font-display:swap;
  src:url("/assets/fonts/noto-sans-sc-400.woff2") format("woff2")}
@font-face{font-family:"NotoSC";font-style:normal;font-weight:700;font-display:swap;
  src:url("/assets/fonts/noto-sans-sc-700.woff2") format("woff2")}

.zh-page{font-family:"Manrope","NotoSC",ui-sans-serif,system-ui,sans-serif}
.zh-page h1,.zh-page h2,.zh-page h3,.zh-page h4{font-family:"Space Grotesk","NotoSC",ui-sans-serif,sans-serif;letter-spacing:-.01em}
.zh-page .lead,.zh-page p{font-family:"Manrope","NotoSC",ui-sans-serif,sans-serif}
.zh-page .eyebrow{font-family:"Space Mono","NotoSC",monospace}
.zh-page h1{line-height:1.18}
.zh-page h2{line-height:1.22}
.zh-page p{line-height:1.8}

/* Chinese nav item as a subtle language switch */
.nav-zh{font-family:"NotoSC","Manrope",sans-serif;font-weight:700;
  box-shadow:inset 0 0 0 1.5px var(--line);border-radius:999px;padding:.4rem .85rem!important;margin-left:.2rem}
.nav-zh:hover{box-shadow:inset 0 0 0 1.5px var(--green);color:var(--green-700)}

/* eyebrow on dark bands */
.eyebrow.light,.forest .eyebrow{color:#62D98A}

/* Bridge (Chinese-speaking colleague) section */
.bridge-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.bridge-grid h2{color:#fff}
.bridge-grid p{color:#CFE3D7}
.bridge-list{display:grid;gap:1rem;align-content:center}
.bridge-list li{display:flex;gap:.9rem;align-items:flex-start;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:1rem 1.15rem}
.bridge-list .bl-ic{width:30px;height:30px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:var(--green);color:#04220E}
.bridge-list .bl-ic svg{width:17px;height:17px}
.bridge-list strong{color:#fff;display:block;margin-bottom:.1rem}
.bridge-list div{color:#CFE3D7;font-size:.95rem}

/* Chinese steps */
.zh-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.zh-steps .step{display:flex;flex-direction:column;gap:.9rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6rem;align-items:flex-start}
.zh-steps .step-k{width:42px;height:42px;border-radius:12px;background:var(--forest);color:#fff;
  font-family:var(--display);font-weight:700;font-size:1.2rem;display:grid;place-items:center}
.zh-steps .step h4{margin:0 0 .3rem}
.zh-steps .step p{margin:0;font-size:.95rem;color:var(--muted-2)}

@media (max-width:980px){
  .bridge-grid{grid-template-columns:1fr;gap:2rem}
  .zh-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .zh-steps{grid-template-columns:1fr}
}

/* ====================================================================
   Reference companies grid (references page)
   ==================================================================== */
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.ref-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem 1.1rem 1.3rem;display:flex;flex-direction:column;align-items:center;text-align:center;
  transition:transform .2s var(--ease),box-shadow .2s,border-color .2s}
.ref-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#BFE6CB}
.ref-logo{height:62px;width:100%;display:grid;place-items:center;margin-bottom:.95rem}
.ref-logo img{max-height:54px;max-width:155px;width:auto;height:auto;object-fit:contain}
.ref-logo.dark{background:var(--forest);border-radius:12px;padding:8px 12px}
.ref-logo.dark img{max-height:42px}
.ref-name{font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.01em;
  margin-bottom:.65rem;color:var(--ink);line-height:1.15}
.ref-tags{display:flex;flex-wrap:wrap;gap:.34rem;justify-content:center;margin-top:auto}
.rtag{font-family:var(--mono);font-size:.64rem;letter-spacing:.02em;text-transform:uppercase;
  color:var(--green-700);background:#EAF6EE;border:1px solid #CFEBD8;border-radius:999px;padding:.22rem .5rem}
@media(max-width:980px){.ref-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.ref-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:430px){.ref-grid{grid-template-columns:1fr}}

/* About page — team showcase */
.team-avatars{display:grid;grid-template-columns:repeat(5,1fr);gap:1.6rem 1rem}
.ta-member{display:flex;flex-direction:column;align-items:center;text-align:center}
.ta-photo{width:84px;height:84px;border-radius:50%;object-fit:cover;border:3px solid var(--green);
  margin-bottom:.7rem;box-shadow:0 8px 20px -10px rgba(12,31,23,.45)}
.ta-name{font-family:var(--display);font-weight:700;font-size:.95rem;line-height:1.12;margin-bottom:.18rem;color:var(--ink)}
.ta-role{font-family:var(--mono);font-size:.64rem;letter-spacing:.03em;text-transform:uppercase;color:var(--green-700);line-height:1.25}
@media(max-width:860px){.team-avatars{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.team-avatars{grid-template-columns:repeat(2,1fr)}}

/* About page — team group photo banner */
.team-hero{aspect-ratio:16/9;border-radius:calc(var(--radius) + 4px);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);line-height:0}
.team-hero img{width:100%;height:100%;object-fit:cover;object-position:center 26%;display:block}
@media(max-width:720px){.team-hero{aspect-ratio:4/3}}