/* ===== Forcewin ICT — green theme (matches original #496534) ===== */
:root{
  --bg:#496534;            /* original site background green */
  --bg-soft:#3d5429;       /* darker green — alternating sections */
  --bg-deep:#2a4612;       /* deepest green (original tertiary) */
  --surface:rgba(255,255,255,.07);
  --surface-hover:rgba(255,255,255,.11);
  --ink:#ffffff;
  --ink-soft:rgba(255,255,255,.82);
  --ink-dim:rgba(255,255,255,.55);
  --line:rgba(255,255,255,.16);
  --cream:#eeebe1;
  --accent:#d6e9a8;        /* light lime accent */
  --accent-ink:#2a4612;    /* dark green text on cream buttons */
  --accent-glow:rgba(214,233,168,.30);
  --maxw:1180px;
  --radius:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Archivo","Noto Sans JP",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
  --font-body:"Noto Sans JP",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--font-display);line-height:1.22;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.2rem;font-weight:700}

.accent{color:var(--accent)}

/* ---------- Brand logo (CSS mask → recolored cream on green) ---------- */
.brand-logo{
  width:30px;height:50px;flex:none;display:block;
  background-color:var(--cream);
  -webkit-mask:url("assets/logo.svg") center/contain no-repeat;
          mask:url("assets/logo.svg") center/contain no-repeat;
}
.brand-logo-sm{width:26px;height:44px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--cream);
  border-bottom:1px solid rgba(42,70,18,.12);
  transition:box-shadow .35s var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.16)}
/* header sits on cream → brand & nav use dark green for contrast */
.site-header .brand-logo{background-color:#496534}
.site-header .brand-text{color:#2a4612}
.site-header .brand-text small{color:#496534}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-text{
  font-family:var(--font-mono);font-weight:700;font-size:1.02rem;
  letter-spacing:.12em;line-height:1;color:var(--ink);white-space:nowrap;
}

.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.92rem;color:#3a4d2b;transition:color .2s;position:relative}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:#496534;transition:width .3s var(--ease);
}
.nav a:not(.nav-cta):hover{color:#1f3a0e}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  background:#496534;color:var(--cream);font-weight:700;
  padding:9px 18px;border-radius:999px;transition:transform .2s,box-shadow .2s,background .2s;
}
.nav-cta:hover{transform:translateY(-2px);background:#3a5320;box-shadow:0 8px 22px rgba(42,70,18,.3)}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2px;background:#2a4612;transition:.3s var(--ease)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  display:none;flex-direction:column;background:var(--cream);
  border-top:1px solid rgba(42,70,18,.12);overflow:hidden;max-height:0;transition:max-height .4s var(--ease);
}
.mobile-nav.open{max-height:340px}
.mobile-nav a{padding:16px 24px;border-bottom:1px solid rgba(42,70,18,.1);color:#2a4612}

/* ---------- Hero ---------- */
.hero{position:relative;padding:170px 0 110px;overflow:hidden}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 35%,#000 30%,transparent 75%);
  opacity:.5;
}
.hero-glow{
  position:absolute;top:-200px;left:50%;transform:translateX(-50%);
  width:780px;height:780px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,233,168,.22),transparent 62%);
  filter:blur(34px);opacity:.7;pointer-events:none;
}
.hero-inner{position:relative;text-align:center;max-width:880px}
.eyebrow{
  font-family:var(--font-mono);letter-spacing:.16em;font-size:.78rem;
  color:var(--accent);text-transform:uppercase;margin-bottom:22px;font-weight:600;
}
.hero h1{font-size:clamp(2.1rem,6vw,4rem);margin-bottom:24px}
.hero-lead{color:var(--ink-soft);font-size:clamp(1rem,1.8vw,1.18rem);max-width:640px;margin:0 auto 38px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:.95rem;
  transition:transform .2s var(--ease),box-shadow .2s,background .2s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--cream);color:var(--accent-ink);box-shadow:0 10px 30px rgba(0,0,0,.22)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.32)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn-lg{padding:17px 40px;font-size:1.02rem}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  max-width:600px;margin:0 auto;padding-top:40px;border-top:1px solid var(--line);
}
.hero-stats dt{font-size:.78rem;color:var(--ink-dim);letter-spacing:.06em;margin-bottom:6px}
.hero-stats dd{font-family:var(--font-mono);font-size:2.2rem;font-weight:700;color:var(--ink)}
.hero-stats dd small{font-size:.9rem;color:var(--accent);margin-left:3px;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:100px 0}
.section-dark{background:var(--bg-soft)}
.section-label{
  font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;
  font-size:.76rem;color:var(--accent);font-weight:600;margin-bottom:14px;
}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-sub{color:var(--ink-soft);margin-top:16px}

.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.lead-text{font-size:1.18rem;font-weight:500;color:var(--ink);margin-bottom:18px}
.about-grid p:not(.lead-text){color:var(--ink-soft)}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 34px;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s,background .35s;
  position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.34);background:var(--surface-hover);box-shadow:0 24px 50px rgba(0,0,0,.3)}
.service-card:hover::before{transform:scaleX(1)}
.service-head{position:relative;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.service-head::before{
  content:"";display:block;width:44px;height:4px;border-radius:2px;
  background:var(--accent);margin-bottom:16px;
}
.service-card h3{
  font-family:var(--font-display);font-size:clamp(1.32rem,2.3vw,1.62rem);
  font-weight:800;line-height:1.3;letter-spacing:-.01em;color:var(--ink);
}
.service-num{
  font-family:var(--font-mono);font-size:1.4rem;font-weight:700;color:var(--accent);
  border:1px solid var(--line);border-radius:10px;width:50px;height:50px;flex:none;
  display:flex;align-items:center;justify-content:center;
}
.service-desc{color:var(--ink-soft);margin-bottom:24px}
.feature-list{list-style:none;display:grid;gap:11px}
.feature-list li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:.95rem}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.7em;width:9px;height:9px;border-radius:2px;
  background:var(--accent);
}

/* ---------- Strengths ---------- */
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.strength-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.strength-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.32);background:var(--surface-hover)}
.strength-icon{display:block;margin-bottom:18px;color:#496534}
.strength-icon svg{width:42px;height:42px;display:block}
.strength-card h3{margin-bottom:10px}
.strength-card p{color:var(--ink-soft);font-size:.92rem}

/* ---------- Clients (logos on white tiles) ---------- */
.client-grid{
  list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:920px;margin:0 auto;
}
.client-grid li{
  background:#ffffff;border-radius:12px;padding:26px 22px;height:118px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.18);transition:transform .3s var(--ease),box-shadow .3s;
}
.client-grid li:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.26)}
.client-grid img{max-height:64px;max-width:78%;width:auto;object-fit:contain;filter:saturate(1)}

/* ---------- CTA ---------- */
.section-cta{
  background:linear-gradient(180deg,var(--bg-soft),var(--bg-deep));
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.cta-inner h2{margin:14px 0 16px}
.cta-inner .section-sub{margin-bottom:30px}
.company-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;
}
.company-card h3{margin-bottom:22px;font-size:1.08rem;line-height:1.5}
.info-list{display:grid;gap:18px}
.info-list div{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:start}
.info-list dt{color:var(--accent);font-size:.82rem;font-weight:700;padding-top:2px}
.info-list dd{color:var(--ink-soft);font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:40px 0;background:var(--bg-deep)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.copyright{color:var(--ink-dim);font-size:.82rem}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .mobile-nav{display:flex}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .services-grid{grid-template-columns:1fr}
  .strength-grid{grid-template-columns:1fr 1fr}
  .client-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:560px){
  .section{padding:72px 0}
  .hero{padding:140px 0 80px}
  .strength-grid,.client-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:10px}
  .hero-stats dd{font-size:1.7rem}
  .info-list div{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ===== Engineering-schematic detail layer ===== */

/* blueprint-style label with technical ticks */
.section-label{display:inline-flex;align-items:center;gap:11px}
.section-label::before{content:"";width:24px;height:1px;background:currentColor;opacity:.6}
.section-head .section-label{justify-content:center}
.section-head .section-label::after{content:"";width:24px;height:1px;background:currentColor;opacity:.6}

/* crosshair registration marks framing the hero */
.hero::before,.hero::after{
  content:"+";position:absolute;top:104px;z-index:2;
  font-family:var(--font-mono);font-size:1.1rem;color:var(--accent);opacity:.55;line-height:1;
}
.hero::before{left:26px}
.hero::after{right:26px}

/* hero headline: heavier, tighter, schematic underline accent */
.hero h1{font-weight:900;letter-spacing:-.03em}
.hero h1 .accent{position:relative;white-space:nowrap}
.hero h1 .accent::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.12em;
  background:var(--accent);opacity:.35;border-radius:2px;
}

/* service number block — squared industrial tag */
.service-num{border-radius:5px;letter-spacing:.02em}

/* mono micro-label on service cards (per-card via data-tag) */
.service-card{position:relative}
.service-card::after{
  content:attr(data-tag) / "";position:absolute;top:18px;right:20px;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;
  color:var(--ink-dim);text-transform:uppercase;
}

/* refine client tiles — thin keyline + corner ticks feel */
.client-grid li{position:relative;border:1px solid rgba(0,0,0,.06)}

/* section heading kicker number */
.section-head h2{position:relative}

@media (max-width:560px){
  .hero::before,.hero::after{display:none}
}

/* ===== Cream sections (alternating green / cream) ===== */
.section-cream{background:var(--cream);color:#2f3d22}
.section-cream h2,.section-cream h3{color:#22380f}
.section-cream .section-label{color:#5a7a32}
.section-cream .section-sub{color:rgba(34,56,15,.72)}
.section-cream .lead-text{color:#22380f}
.section-cream p,
.section-cream .about-grid p:not(.lead-text){color:rgba(34,56,15,.78)}

/* cards on cream → solid white with dark ink */
.section-cream .service-card,
.section-cream .strength-card,
.section-cream .company-card{
  background:#ffffff;border-color:rgba(34,56,15,.12);
}
.section-cream .service-card:hover,
.section-cream .strength-card:hover{
  background:#ffffff;border-color:rgba(34,56,15,.28);box-shadow:0 22px 46px rgba(34,56,15,.14);
}
.section-cream .service-num{color:#496534;border-color:rgba(34,56,15,.22)}
.section-cream .service-desc,
.section-cream .strength-card p,
.section-cream .feature-list li{color:rgba(34,56,15,.78)}
.section-cream .feature-list li::before,
.section-cream .service-card::before{background:#5a7a32}
.section-cream .service-card::after{color:rgba(34,56,15,.42)}
.section-cream .strength-icon{color:#496534}
.section-cream .info-list dt{color:#5a7a32}
.section-cream .info-list dd{color:rgba(34,56,15,.78)}

/* CTA button on cream → green fill */
.section-cream .btn-primary{background:#496534;color:var(--cream);box-shadow:0 10px 28px rgba(34,56,15,.2)}
.section-cream .btn-primary:hover{background:#3a5320;box-shadow:0 16px 38px rgba(34,56,15,.28)}