/* ============================================================
   TechSa Automations — shared stylesheet (all pages)
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --black:#000000;
  --near-black:#111111;
  --white:#ffffff;
  --grey-50:#F5F5F5;
  --grey-100:#E8E8E8;
  --grey-300:#CFCFCF;
  --grey-500:#8A8A8A;
  --grey-700:#4A4A4A;
  --border-c:#E2E2E2;
  --border-dark:#2A2A2A;
  --font:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --container:1200px;
  --header-h:76px;
  --ease:cubic-bezier(.25,.8,.25,1);
  --radius-s:3px;
  --radius-m:6px;
  --radius-l:16px;
}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}
body{
  font-family:var(--font);
  color:var(--near-black);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{font-weight:800;line-height:1.15;letter-spacing:-0.02em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--black);color:var(--white);
  padding:12px 20px;z-index:1000;border-radius:0 0 var(--radius-s) 0;
}
.skip-link:focus{left:0;}

/* ============ Preloader ============ */
.preloader{
  position:fixed;inset:0;z-index:2000;background:var(--white);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .45s var(--ease),visibility .45s var(--ease);
}
.preloader.hidden{opacity:0;visibility:hidden;}
.preloader-mark{width:44px;height:44px;border:3px solid var(--grey-100);border-top-color:var(--black);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 32px;font-weight:700;font-size:0.95rem;letter-spacing:0.01em;
  border:1.5px solid var(--black);border-radius:var(--radius-s);
  transition:background var(--ease) .25s,color var(--ease) .25s,border-color var(--ease) .25s,transform var(--ease) .2s,box-shadow var(--ease) .25s;
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn-primary{background:var(--black);color:var(--white);}
.btn-primary:hover{background:var(--near-black);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,0.18);}
.btn-outline{background:transparent;color:var(--black);}
.btn-outline:hover{background:var(--black);color:var(--white);transform:translateY(-2px);}
.btn-on-dark{border-color:var(--white);color:var(--white);}
.btn-on-dark:hover{background:var(--white);color:var(--black);}
.btn-sm{padding:10px 20px;font-size:0.85rem;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--black);outline-offset:3px;
}
/* ripple */
.btn .ripple{
  position:absolute;border-radius:50%;background:rgba(255,255,255,0.45);transform:scale(0);
  animation:ripple .55s var(--ease);pointer-events:none;
}
.btn-outline .ripple{background:rgba(0,0,0,0.12);}
@keyframes ripple{to{transform:scale(2.6);opacity:0;}}

/* ============ Logo ============ */
.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;letter-spacing:-0.02em;}
.logo-img{height:34px;width:auto;display:block;}
footer .logo-img{filter:invert(1) brightness(1.15);}

/* ============ Header ============ */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--header-h);display:flex;align-items:center;
  background:rgba(255,255,255,0.92);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
header.site-header.scrolled{border-bottom-color:var(--border-c);box-shadow:0 4px 24px rgba(0,0,0,0.04);}
header.site-header.hide-nav{transform:translateY(-100%);}
.nav-inner{width:100%;display:flex;align-items:center;justify-content:space-between;}
.nav-menu{display:flex;align-items:center;gap:40px;}
.nav-links{display:flex;gap:36px;}
.nav-links a{
  font-weight:600;font-size:0.95rem;position:relative;padding:6px 0;color:var(--near-black);
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--black);
  transition:width .25s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{font-weight:800;}
.nav-cta{display:flex;align-items:center;gap:24px;}

.hamburger{
  display:none;width:40px;height:40px;border:none;background:none;position:relative;z-index:1001;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.hamburger span{display:block;width:24px;height:2px;background:var(--black);transition:transform .3s var(--ease),opacity .3s var(--ease);}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

.mobile-panel{
  position:fixed;inset:0;background:var(--white);z-index:950;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;
  transform:translateY(-100%);transition:transform .35s var(--ease);
}
.mobile-panel.open{transform:translateY(0);}
.mobile-panel a{font-size:1.5rem;font-weight:700;}
body.menu-open{overflow:hidden;}

/* ============ Decorative blobs ============ */
.blob-bg{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none;}
.blob-bg span{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:0.5;
  background:radial-gradient(circle at 30% 30%,var(--grey-100),transparent 70%);
  animation:float 14s ease-in-out infinite;
}
.blob-bg span:nth-child(1){width:380px;height:380px;top:-120px;left:-100px;}
.blob-bg span:nth-child(2){width:300px;height:300px;bottom:-100px;right:-80px;animation-delay:-5s;background:radial-gradient(circle at 60% 40%,var(--grey-300),transparent 70%);}
.blob-bg span:nth-child(3){width:220px;height:220px;top:40%;left:55%;animation-delay:-9s;opacity:0.35;}
@keyframes float{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(24px,-18px) scale(1.06);}}
.section-dark .blob-bg span{background:radial-gradient(circle at 30% 30%,rgba(255,255,255,0.08),transparent 70%);}

/* ============ Hero ============ */
.hero{padding:calc(var(--header-h) + 90px) 0 100px;position:relative;}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;width:100%;position:relative;z-index:1;}
.hero-content{max-width:620px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:0.8rem;font-weight:700;
  letter-spacing:0.12em;text-transform:uppercase;color:var(--grey-700);
  border:1px solid var(--border-c);padding:7px 14px;border-radius:30px;margin-bottom:28px;
}
.eyebrow::before{content:'';width:7px;height:7px;background:var(--black);border-radius:50%;animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.hero h1{font-size:clamp(2.3rem,5vw,3.75rem);margin-bottom:24px;}
.hero p.lead{font-size:1.15rem;color:var(--grey-700);margin-bottom:40px;max-width:540px;}
.hero-ctas{display:flex;gap:18px;flex-wrap:wrap;}
.hero-visual{position:relative;height:460px;}
.hero-visual svg{width:100%;height:100%;}
.hero-visual .node{animation:nodepulse 3s ease-in-out infinite;}
@keyframes nodepulse{0%,100%{r:var(--r,6);}50%{r:calc(var(--r,6) * 1.25);}}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-delay-1.in-view{transition-delay:.1s;}
.reveal-delay-2.in-view{transition-delay:.2s;}
.reveal-delay-3.in-view{transition-delay:.3s;}
.reveal-delay-4.in-view{transition-delay:.4s;}

/* ============ Page hero (inner pages) ============ */
.page-hero{
  position:relative;padding:calc(var(--header-h) + 72px) 0 76px;background:var(--grey-50);
  border-bottom:1px solid var(--border-c);overflow:hidden;text-align:center;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:0.85rem;color:var(--grey-500);margin-bottom:18px;}
.breadcrumb a:hover{color:var(--black);text-decoration:underline;}
.page-hero h1{font-size:clamp(2rem,4.4vw,3rem);margin-bottom:16px;}
.page-hero p{color:var(--grey-700);max-width:620px;margin:0 auto;font-size:1.05rem;}

/* ============ Section helpers ============ */
section{padding:120px 0;position:relative;}
.section-header{max-width:680px;margin-bottom:64px;}
.section-header.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:block;font-size:0.8rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--grey-500);margin-bottom:14px;
}
.section-header h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:18px;}
.section-header p{color:var(--grey-700);font-size:1.05rem;}
.section-light{background:var(--white);}
.section-grey{background:var(--grey-50);}
.section-dark{background:var(--black);color:var(--white);}
.section-dark .section-tag{color:var(--grey-300);}
.section-dark .section-header p{color:var(--grey-300);}

/* ============ Marquee ticker ============ */
.marquee-wrap{
  border-top:1px solid var(--border-c);border-bottom:1px solid var(--border-c);
  padding:26px 0;overflow:hidden;background:var(--white);
}
.marquee-track{display:flex;width:max-content;gap:0;animation:marquee 32s linear infinite;}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}
.marquee-track span{
  display:inline-flex;align-items:center;gap:12px;padding:0 36px;font-weight:700;
  font-size:1rem;color:var(--grey-500);white-space:nowrap;
}
.marquee-track span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--black);flex-shrink:0;}
@keyframes marquee{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* ============ Stat / capability strip ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-c);border:1px solid var(--border-c);margin-top:64px;}
.stat-card{background:var(--white);padding:36px 28px;text-align:center;}
.stat-num{font-size:2.4rem;font-weight:800;letter-spacing:-0.02em;display:block;}
.stat-label{color:var(--grey-700);font-size:0.9rem;margin-top:6px;}

/* ============ Services ============ */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border-c);border:1px solid var(--border-c);}
.service-card{
  background:var(--white);padding:40px 32px;display:flex;flex-direction:column;gap:18px;
  transition:background .3s var(--ease),transform .3s var(--ease);position:relative;min-height:260px;
}
.service-card:hover{background:var(--near-black);color:var(--white);transform:translateY(-4px);}
.service-card:hover .service-icon{background:var(--white);color:var(--black);}
.service-card:hover .learn-more{color:var(--white);}
.service-card:hover p{color:var(--grey-300);}
.service-icon{
  width:52px;height:52px;border-radius:var(--radius-m);background:var(--near-black);color:var(--white);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s var(--ease),color .3s var(--ease);
}
.service-icon svg{width:26px;height:26px;}
.service-card h3{font-size:1.1rem;}
.service-card p{color:var(--grey-700);font-size:0.93rem;flex-grow:1;transition:color .3s var(--ease);}
.learn-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:0.85rem;
  color:var(--near-black);transition:gap .25s var(--ease),color .3s var(--ease);margin-top:auto;cursor:pointer;background:none;border:none;padding:0;
}
.service-card:hover .learn-more svg{transform:translateX(4px);}
.learn-more svg{width:16px;height:16px;transition:transform .25s var(--ease);}

/* ---- Service detail (zig-zag, services.html) ---- */
.service-detail{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:center;padding:72px 0;border-bottom:1px solid var(--border-c);}
.service-detail:last-child{border-bottom:none;}
.service-detail:nth-child(even){direction:rtl;}
.service-detail:nth-child(even) > *{direction:ltr;}
.service-detail-visual{
  background:var(--grey-50);border:1px solid var(--border-c);border-radius:var(--radius-l);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
  transition:transform .4s var(--ease);
}
.service-detail:hover .service-detail-visual{transform:translateY(-6px);}
.service-detail-visual svg{width:46%;height:46%;color:var(--near-black);}
.service-detail-index{
  position:absolute;top:18px;left:22px;font-size:0.8rem;font-weight:800;color:var(--grey-500);
  letter-spacing:0.1em;
}
.service-detail-body .section-tag{margin-bottom:12px;}
.service-detail-body h3{font-size:1.6rem;margin-bottom:16px;}
.service-detail-body > p{color:var(--grey-700);margin-bottom:22px;}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;margin-bottom:26px;}
.feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:0.92rem;color:var(--near-black);}
.feature-list svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:var(--near-black);}

/* ============ About ============ */
.about-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:72px;align-items:center;margin-bottom:88px;}
.about-visual{position:relative;}
.about-visual svg{width:100%;height:auto;}
.about-text .section-tag{margin-bottom:14px;}
.about-text h2{font-size:clamp(1.9rem,3.6vw,2.5rem);margin-bottom:22px;}
.about-text p{color:var(--grey-700);margin-bottom:18px;}
.mvo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.mvo-card{
  border:1px solid var(--border-c);padding:36px 30px;border-radius:var(--radius-m);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.mvo-card:hover{border-color:var(--black);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,0.06);}
.mvo-icon{width:44px;height:44px;border:1.5px solid var(--black);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.mvo-icon svg{width:20px;height:20px;}
.mvo-card h3{font-size:1.1rem;margin-bottom:12px;}
.mvo-card p{color:var(--grey-700);font-size:0.93rem;}

/* ---- Company snapshot (about.html) ---- */
.snapshot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.snapshot-card{text-align:center;padding:30px 20px;}
.snapshot-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:var(--grey-50);
  display:flex;align-items:center;justify-content:center;border:1px solid var(--border-c);
}
.snapshot-icon svg{width:24px;height:24px;}
.snapshot-card h3{font-size:1rem;margin-bottom:8px;}
.snapshot-card p{color:var(--grey-700);font-size:0.9rem;}

/* ---- Values grid (about.html) ---- */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.value-card{border:1px solid var(--border-c);border-radius:var(--radius-m);padding:32px 28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.value-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,0.06);}
.value-card h3{font-size:1.05rem;margin-bottom:10px;}
.value-card p{color:var(--grey-700);font-size:0.92rem;}

/* ============ Why choose us ============ */
.why-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border-dark);border:1px solid var(--border-dark);}
.why-card{background:var(--black);padding:40px 26px;text-align:center;transition:background .3s var(--ease);}
.why-card:hover{background:var(--near-black);}
.why-icon{
  width:52px;height:52px;border:1.5px solid var(--grey-300);border-radius:50%;margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.why-card:hover .why-icon{border-color:var(--white);transform:scale(1.08);}
.why-icon svg{width:24px;height:24px;color:var(--white);}
.why-card h3{font-size:1rem;margin-bottom:10px;color:var(--white);}
.why-card p{font-size:0.88rem;color:var(--grey-300);}

/* ============ Process timeline ============ */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:24px;}
.timeline::before{
  content:'';position:absolute;top:27px;left:10%;right:10%;height:1px;background:var(--border-c);z-index:0;
}
.section-dark .timeline::before{background:var(--border-dark);}
.timeline-step{position:relative;z-index:1;text-align:center;padding:0 14px;}
.timeline-num{
  width:54px;height:54px;border-radius:50%;background:var(--white);border:1.5px solid var(--black);
  display:flex;align-items:center;justify-content:center;margin:0 auto 22px;font-weight:800;font-size:1.1rem;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.timeline-step:hover .timeline-num{background:var(--black);color:var(--white);transform:scale(1.08);}
.timeline-step h3{font-size:1rem;margin-bottom:10px;}
.timeline-step p{font-size:0.88rem;color:var(--grey-700);}

/* ============ Industries / capability tags ============ */
.tags-grid{display:flex;flex-wrap:wrap;gap:14px;}
.tag-pill{
  border:1px solid var(--border-c);border-radius:30px;padding:12px 22px;font-size:0.9rem;font-weight:600;
  display:inline-flex;align-items:center;gap:10px;transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease);
}
.tag-pill:hover{border-color:var(--black);transform:translateY(-3px);background:var(--grey-50);}
.tag-pill svg{width:16px;height:16px;}

/* ============ FAQ accordion ============ */
.accordion{border-top:1px solid var(--border-c);max-width:820px;margin:0 auto;}
.accordion-item{border-bottom:1px solid var(--border-c);}
.accordion-trigger{
  width:100%;background:none;border:none;text-align:left;padding:26px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:1.02rem;font-weight:700;
}
.accordion-trigger .plus{
  width:28px;height:28px;border:1.5px solid var(--black);border-radius:50%;flex-shrink:0;position:relative;transition:transform .3s var(--ease);
}
.accordion-trigger .plus::before,.accordion-trigger .plus::after{
  content:'';position:absolute;background:var(--black);top:50%;left:50%;transform:translate(-50%,-50%);
}
.accordion-trigger .plus::before{width:12px;height:2px;}
.accordion-trigger .plus::after{width:2px;height:12px;transition:opacity .25s var(--ease);}
.accordion-item.open .accordion-trigger .plus{transform:rotate(180deg);}
.accordion-item.open .accordion-trigger .plus::after{opacity:0;}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.accordion-panel p{padding:0 4px 26px;color:var(--grey-700);font-size:0.95rem;max-width:680px;}

/* ============ CTA banner ============ */
.cta-banner{background:var(--black);color:var(--white);border-radius:var(--radius-l);padding:64px 56px;position:relative;overflow:hidden;}
.cta-banner-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-banner h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:10px;}
.cta-banner p{color:var(--grey-300);}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:start;}
.contact-info-list{display:flex;flex-direction:column;gap:28px;margin-top:40px;}
.contact-info-item{display:flex;gap:18px;align-items:flex-start;}
.contact-info-icon{
  width:46px;height:46px;border:1.5px solid var(--black);border-radius:var(--radius-m);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-info-icon svg{width:21px;height:21px;}
.contact-info-item h3{font-size:0.95rem;margin-bottom:4px;}
.contact-info-item a,.contact-info-item address{color:var(--grey-700);font-style:normal;font-size:0.95rem;}
.contact-info-item a:hover{color:var(--black);text-decoration:underline;}

.offices-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:64px;}
.office-card{
  border:1px solid var(--border-c);border-radius:var(--radius-l);padding:36px 36px 0;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);overflow:hidden;
}
.office-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,0.06);}
.office-card-icon{
  width:48px;height:48px;border-radius:50%;background:var(--grey-50);border:1px solid var(--border-c);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.office-card-icon svg{width:22px;height:22px;}
.office-tag{display:block;font-size:0.78rem;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;color:var(--grey-500);margin-bottom:10px;}
.office-card h3{font-size:1.3rem;margin-bottom:10px;}
.office-card address{font-style:normal;color:var(--grey-700);font-size:0.95rem;line-height:1.6;margin-bottom:18px;display:block;}
.office-phone{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:0.95rem;
  padding-bottom:28px;transition:color .2s var(--ease);
}
.office-phone svg{width:17px;height:17px;}
.office-phone:hover{color:var(--grey-700);}

.map-embed{margin:0 -36px;border-top:1px solid var(--border-c);overflow:hidden;filter:grayscale(1) contrast(1.05);transition:filter .3s var(--ease);}
.office-card:hover .map-embed{filter:grayscale(0.2) contrast(1.05);}
.map-embed iframe{width:100%;height:200px;border:0;display:block;}

form.contact-form{display:flex;flex-direction:column;gap:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:0.85rem;font-weight:700;}
.field input,.field select,.field textarea{
  padding:14px 16px;border:1.5px solid var(--border-c);border-radius:var(--radius-s);background:var(--white);
  transition:border-color .2s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--black);outline:none;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#B00020;}
.error-msg{font-size:0.8rem;color:#B00020;display:none;}
.field.invalid .error-msg{display:block;}
.required{color:#B00020;}
.form-status{
  padding:18px 20px;border-radius:var(--radius-s);font-size:0.92rem;display:none;gap:10px;flex-direction:column;
}
.form-status.show{display:flex;}
.form-status.success{background:var(--grey-50);border:1.5px solid var(--black);}
.form-status.notice{background:var(--grey-50);border:1.5px solid var(--grey-300);}

/* ============ Legal pages (terms/privacy) ============ */
.legal-content{max-width:780px;margin:0 auto;}
.legal-content h2{font-size:1.3rem;margin:44px 0 14px;}
.legal-content h2:first-child{margin-top:0;}
.legal-content p,.legal-content li{color:var(--grey-700);margin-bottom:14px;font-size:0.97rem;}
.legal-content ul{list-style:disc;padding-left:22px;}
.legal-content ul li{margin-bottom:8px;}
.legal-note{
  background:var(--grey-50);border:1px solid var(--border-c);border-radius:var(--radius-m);
  padding:20px 24px;font-size:0.9rem;color:var(--grey-700);margin-bottom:40px;
}

/* ============ Footer ============ */
footer.site-footer{background:var(--black);color:var(--grey-300);padding-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:64px;border-bottom:1px solid var(--border-dark);}
.footer-brand .brand{color:var(--white);}
.footer-brand p{margin-top:18px;font-size:0.92rem;line-height:1.7;max-width:320px;}
.footer-social{display:flex;gap:12px;margin-top:24px;}
.footer-social a{
  width:38px;height:38px;border:1px solid var(--border-dark);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{border-color:var(--white);background:var(--near-black);transform:translateY(-3px);}
.footer-social svg{width:17px;height:17px;color:var(--white);}
footer h4{color:var(--white);font-size:0.95rem;margin-bottom:22px;letter-spacing:0.03em;}
.footer-links li{margin-bottom:13px;}
.footer-links a{font-size:0.9rem;transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-links a:hover{color:var(--white);padding-left:4px;}
.footer-contact{text-align:center;}
.footer-contact li{margin-bottom:14px;font-size:0.9rem;}
.footer-contact a:hover{color:var(--white);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;padding:28px 0;font-size:0.85rem;color:var(--grey-500);
  flex-wrap:wrap;gap:12px;
}
.footer-bottom a:hover{color:var(--white);}

.back-to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;background:var(--black);color:var(--white);
  border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:500;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{transform:translateY(-4px);}
.back-to-top svg{width:20px;height:20px;}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;height:320px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:repeat(3,1fr);}
  .about-grid{grid-template-columns:1fr;gap:48px;}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:48px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .snapshot-grid{grid-template-columns:repeat(2,1fr);}
  .values-grid{grid-template-columns:1fr 1fr;}
  .offices-grid{grid-template-columns:1fr;}
  .service-detail{grid-template-columns:1fr;gap:36px;}
  .service-detail:nth-child(even){direction:ltr;}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:40px;}
  .timeline::before{display:none;}
}
@media (max-width:860px){
  .nav-links,.nav-cta .btn-outline{display:none;}
  .hamburger{display:flex;}
  section{padding:80px 0;}
  .mvo-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .values-grid{grid-template-columns:1fr;}
  .cta-banner-inner{flex-direction:column;align-items:flex-start;}
  .feature-list{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .services-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding-top:calc(var(--header-h) + 50px);}
  .hero-ctas .btn{width:100%;}
  .hero-ctas{flex-direction:column;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .snapshot-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr 1fr;}
}