/* =========================================================
   GREENWAY INTERIOR — Design System
   Art Direction: Luxury Interior + Manufacturing Capability
   Anti-template · Editorial · Magazine-style layout
   ========================================================= */

:root{
  /* Brand palette */
  --green:#5E9F3A;
  --green-deep:#4a7d2c;
  --green-soft:#eef3e7;
  --dark:#111111;
  --ink:#1c1b18;
  --bg:#F8F6F1;          /* warm white */
  --warm-white:#FBFAF6;
  --metal:#8a897e;       /* metal gray */
  --hairline:rgba(17,17,17,.12);
  --hairline-light:rgba(255,255,255,.16);

  /* Type */
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  /* Rhythm */
  --maxw:1320px;
  --gut:clamp(20px,5vw,72px);
  --section-y:clamp(72px,9vw,150px);
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

/* ---------- Typography ---------- */
.display{
  font-family:var(--display);
  font-weight:400;
  line-height:1.02;
  letter-spacing:-.015em;
  font-optical-sizing:auto;
}
h1.display{font-size:clamp(48px,8.2vw,118px)}
h2.display{font-size:clamp(34px,4.6vw,68px);line-height:1.04}
h3.display{font-size:clamp(24px,2.6vw,38px)}
.lead{
  font-size:clamp(18px,1.5vw,22px);
  line-height:1.6;
  color:var(--metal);
  font-weight:400;
}
.eyebrow{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.26em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--green);
  display:inline-flex;
  align-items:center;
  gap:14px;
}
.eyebrow::before{
  content:"";
  width:34px;height:1px;background:var(--green);
  display:inline-block;
}
.eyebrow.on-dark{color:#bcd99e}
.eyebrow.on-dark::before{background:#bcd99e}
.serif-num{
  font-family:var(--display);
  font-style:italic;
  color:var(--green);
}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--section-y)}
.section-head{max-width:760px;margin-bottom:clamp(40px,5vw,72px)}
.section-head h2{margin-top:22px}
.section-head .lead{margin-top:22px}
.split-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,72px);
}
.rule{height:1px;background:var(--hairline);border:0;margin:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-size:14px;font-weight:600;letter-spacing:.04em;
  padding:16px 30px;border-radius:var(--radius);
  transition:all .35s var(--ease);position:relative;
  text-transform:uppercase;
}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(5px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep)}
.btn-ghost{border:1px solid var(--hairline);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-light{border:1px solid var(--hairline-light);color:#fff}
.btn-light:hover{background:#fff;color:var(--dark)}
.btn-ghost-green{background:transparent;border:1px solid var(--green);color:var(--green-deep)}
.btn-ghost-green:hover{background:var(--green);color:#fff}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  padding-block:22px;border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(248,246,241,.92);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--hairline);
  padding-block:14px;
}
/* Legibility scrim behind the transparent (top-of-page) header so white
   nav text stays readable over any hero / page-hero image. */
.site-header:not(.scrolled)::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(17,17,17,.52),rgba(17,17,17,0) 100%);
}
.nav-inner{
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.brand{display:flex;align-items:center;gap:9px;color:var(--dark);flex-shrink:0}
.brand img{
  /* Transparent-background logo. Sit directly on any surface — no plate,
     no padding, no shadow. The art itself carries its own contrast. */
  height:42px;width:auto;display:block;object-fit:contain;
  background:transparent;
}
.brand .mark{
  font-family:var(--display);font-size:25px;font-weight:600;letter-spacing:.01em;line-height:1;
}
.brand .sub{
  font-size:10px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--metal);font-weight:600;transform:translateY(-1px);
}
/* On the transparent (top-of-page) header over dark heroes, the logo is
   fully self-contained on transparent background — no plate needed. */
.site-header:not(.scrolled) .brand{color:#fff}
.site-header:not(.scrolled) .brand .sub{color:rgba(255,255,255,.7)}
.site-header:not(.scrolled) .brand img{
  background:transparent;padding:0;box-shadow:none;border-radius:0;
}
/* Scrolled state — same treatment, transparent logo over warm-white header */
.site-header.scrolled .brand img{background:transparent;padding:0;box-shadow:none}

.nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav>li{position:relative}
.nav>li>a{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 13px;font-size:15px;font-weight:500;letter-spacing:.005em;
  color:var(--ink);border-radius:var(--radius);transition:color .3s;
  white-space:nowrap; /* keep every nav item on a single line */
}
.site-header:not(.scrolled) .nav>li>a{color:rgba(255,255,255,.92)}
.nav>li>a:hover{color:var(--green)}
.site-header:not(.scrolled) .nav>li>a:hover{color:#cfe7b4}
.nav .caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .3s}

.dropdown{
  position:absolute;top:100%;left:0;transform:translateY(10px);
  min-width:240px;background:var(--warm-white);
  border:1px solid var(--hairline);border-radius:var(--radius);
  box-shadow:0 24px 60px -28px rgba(17,17,17,.35);
  padding:10px;opacity:0;visibility:hidden;transition:all .3s var(--ease);
}
.nav>li.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(6px)}
.dropdown a{
  display:flex;flex-direction:column;gap:2px;padding:12px 16px;border-radius:var(--radius);
  transition:background .25s;
}
.dropdown a:hover{background:var(--green-soft)}
.dropdown a .dt{font-weight:600;font-size:14.5px;color:var(--ink)}
.dropdown a .dd{font-size:12.5px;color:var(--metal)}
.dropdown .dd-num{font-family:var(--display);font-style:italic;color:var(--green);font-size:13px;margin-right:6px}

.header-cta{display:flex;align-items:center;gap:18px;padding-left:22px;border-left:1px solid var(--hairline);flex-shrink:0;white-space:nowrap}
.site-header:not(.scrolled) .header-cta{border-left-color:rgba(255,255,255,.22)}
.menu-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.menu-toggle span{width:24px;height:1.5px;background:currentColor;transition:.3s}
.site-header:not(.scrolled) .menu-toggle{color:#fff}
.site-header.scrolled .menu-toggle{color:var(--dark)}

/* Mobile menu is opt-in per breakpoint — must stay hidden on desktop,
   otherwise it renders as a visible duplicate nav block below the header. */
.mobile-menu{display:none}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:flex-end;
  padding-bottom:clamp(60px,9vh,120px);padding-top:160px;overflow:hidden;
}
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:slowZoom 14s var(--ease) forwards}
.hero .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.18) 38%,rgba(17,17,17,.72) 100%);
}
@keyframes slowZoom{to{transform:scale(1)}}
.hero .wrap{position:relative;z-index:2;color:#fff;width:100%}
.hero .eyebrow{color:#cfe7b4}
.hero .eyebrow::before{background:#cfe7b4}
.hero h1{color:#fff;max-width:14ch;margin-top:26px}
.hero .lead{color:rgba(255,255,255,.86);max-width:54ch;margin-top:28px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:42px}
.hero-scroll{
  position:absolute;bottom:34px;right:var(--gut);z-index:2;color:rgba(255,255,255,.8);
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;writing-mode:vertical-rl;
  display:flex;align-items:center;gap:14px;
}
.hero-scroll::after{content:"";width:1px;height:54px;background:rgba(255,255,255,.5)}

/* =========================================================
   METRICS
   ========================================================= */
.metrics{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.metrics .grid{
  display:grid;grid-template-columns:repeat(5,1fr);
}
.metric{padding:clamp(34px,4vw,56px) clamp(18px,2vw,30px);border-right:1px solid var(--hairline)}
.metric:last-child{border-right:0}
.metric .num{font-family:var(--display);font-size:clamp(40px,4.4vw,62px);line-height:1;color:var(--dark)}
.metric .num span{color:var(--green)}
.metric .lbl{margin-top:14px;font-size:13px;letter-spacing:.06em;color:var(--metal);text-transform:uppercase}

/* =========================================================
   FEATURED PROJECTS (editorial alternating)
   ========================================================= */
.feat-list{display:flex;flex-direction:column;gap:clamp(48px,6vw,96px)}
.feat{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center;
}
.feat:nth-child(even) .feat-media{order:2}
.feat-media{position:relative;overflow:hidden;border-radius:var(--radius)}
.feat-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.1s var(--ease)}
.feat:hover .feat-media img{transform:scale(1.05)}
.feat-media .tag{
  position:absolute;top:18px;left:18px;background:rgba(251,250,246,.92);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  padding:8px 14px;color:var(--ink);
}
.feat-body .idx{font-family:var(--display);font-style:italic;color:var(--green);font-size:18px}
.feat-body h3{margin:12px 0 16px}
.feat-meta{display:flex;gap:26px;flex-wrap:wrap;margin:22px 0 26px;padding-top:22px;border-top:1px solid var(--hairline)}
.feat-meta div{font-size:13px;color:var(--metal)}
.feat-meta div b{display:block;color:var(--ink);font-weight:600;font-size:15px;margin-top:3px;letter-spacing:.01em}
.feat-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--green-deep)}
.feat-link .arrow{transition:transform .35s var(--ease)}
.feat-link:hover .arrow{transform:translateX(6px)}

/* =========================================================
   PROCESS (One-stop solution)
   ========================================================= */
.process{background:var(--dark);color:#fff}
.process .eyebrow{color:#bcd99e}
.process .eyebrow::before{background:#bcd99e}
.process h2{color:#fff}
.process .lead{color:rgba(255,255,255,.66)}
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline-light);border:1px solid var(--hairline-light);margin-top:clamp(40px,5vw,64px)}
.proc-cell{background:var(--dark);padding:clamp(30px,3vw,46px);transition:background .4s var(--ease);position:relative}
.proc-cell:hover{background:#191919}
.proc-cell .pn{font-family:var(--display);font-style:italic;font-size:30px;color:#bcd99e}
.proc-cell h4{font-family:var(--display);font-weight:500;font-size:24px;margin:14px 0 12px;color:#fff}
.proc-cell p{color:rgba(255,255,255,.62);font-size:15px;line-height:1.65}

/* =========================================================
   PRODUCT SYSTEMS
   ========================================================= */
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px)}
.sys-card{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--warm-white);border:1px solid var(--hairline)}
.sys-card .media{overflow:hidden;aspect-ratio:3/2}
.sys-card .media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.sys-card:hover .media img{transform:scale(1.06)}
.sys-card .body{padding:26px 26px 30px}
.sys-card .sn{font-family:var(--display);font-style:italic;color:var(--green);font-size:15px}
.sys-card h4{font-family:var(--display);font-weight:500;font-size:23px;margin:6px 0 10px}
.sys-card p{color:var(--metal);font-size:14.5px}
.sys-card .more{margin-top:18px;display:inline-flex;gap:8px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--green-deep)}

/* =========================================================
   FACTORY CAPABILITY
   ========================================================= */
.cap-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,72px);align-items:center;padding-block:clamp(40px,5vw,72px);border-top:1px solid var(--hairline)}
.cap-row:first-of-type{border-top:0}
.cap-row:nth-child(even) .cap-media{order:2}
.cap-media{overflow:hidden;border-radius:var(--radius)}
.cap-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.1s var(--ease)}
.cap-row:hover .cap-media img{transform:scale(1.04)}
.cap-body .idx{font-family:var(--display);font-style:italic;color:var(--green);font-size:18px}
.cap-body h3{margin:10px 0 16px}
.cap-body p{color:var(--metal);max-width:46ch}
.cap-list{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cap-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.cap-list li::before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%;margin-top:9px;flex:0 0 auto}

/* =========================================================
   FINAL CTA BAND — toned-down variant.
   Earlier this was a flat block of pure green, which fought the
   transparent-header green and made the page feel "all green".
   Now it uses a dark-to-green vertical gradient with a soft
   editorial pattern overlay so it reads as a closing band, not
   a colored billboard.
   ========================================================= */
.cta-band{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(110% 90% at 90% 0%,rgba(94,159,58,.55) 0%,rgba(74,125,44,.18) 38%,rgba(17,17,17,1) 78%),
    linear-gradient(180deg,#0e0e0e 0%,#181818 100%);
}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.18;
  background-image:
    linear-gradient(transparent 95%,rgba(255,255,255,.18) 95%),
    linear-gradient(90deg,transparent 95%,rgba(255,255,255,.18) 95%);
  background-size:80px 80px;
}
.cta-band::after{
  content:"";position:absolute;top:-160px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(94,159,58,.28),transparent 70%);
  pointer-events:none;
}
.cta-band .wrap{position:relative;z-index:2;padding-block:clamp(80px,9vw,130px);text-align:center}
.cta-band .eyebrow{margin-bottom:18px}
.cta-band h2{color:#fff;max-width:18ch;margin:18px auto 0}
.cta-band .lead{color:rgba(255,255,255,.78);max-width:50ch;margin:24px auto 36px}
/* Cta-band buttons are visually punchy: large, green-filled,
   arrowed — they are the conversion target, must dominate the band. */
.cta-band .btn{
  padding:22px 44px;font-size:15.5px;letter-spacing:.14em;
  background:var(--green);color:#fff;border:1px solid var(--green);
  box-shadow:0 18px 50px -16px rgba(94,159,58,.55),0 6px 18px -8px rgba(0,0,0,.6);
}
.cta-band .btn::after{
  content:"";position:absolute;inset:-2px;border-radius:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,.18),transparent 60%);
  opacity:.55;pointer-events:none;mix-blend-mode:screen;
}
.cta-band .btn:hover{
  background:var(--green-deep);border-color:var(--green-deep);
  transform:translateY(-2px);
  box-shadow:0 26px 64px -16px rgba(94,159,58,.7),0 10px 24px -8px rgba(0,0,0,.7);
}
.cta-band .btn .arrow{font-size:20px;transform:translateX(0)}

/* =========================================================
   FOOTER — 2-row layout inspired by George Casa template
   Row 1: header (logo | SUBSCRIBE + 4 social icons)
   Row 2: main (About + Services | Contact)
   Row 3: bottom (policies | copyright)
   No address / no hours / no timezone (Phone · WhatsApp · Email only).
   ========================================================= */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding-top:clamp(36px,4vw,56px)}
.site-footer .wrap{max-width:min(100%,1580px);padding-inline:clamp(28px,4vw,72px)}

/* --- Row 1: header (logo left / subscribe right) --- */
.footer-head{
  display:flex;justify-content:space-between;align-items:center;
  gap:clamp(20px,2.4vw,40px);flex-wrap:wrap;
  padding-bottom:clamp(28px,3.4vw,42px);
  border-bottom:1px solid var(--hairline-light);
}
.footer-head .flogo{
  display:flex;align-items:center;height:46px;width:fit-content;
  background:rgba(255,255,255,.96);padding:8px 18px;border-radius:8px;
}
.footer-head .flogo img{height:100%;width:auto;display:block;object-fit:contain}
.footer-subscribe{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.footer-subscribe .sub-title{
  color:#fff;font-size:16px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;
}
.footer-subscribe .sub-icons{display:flex;gap:10px;align-items:center}
.footer-subscribe .sub-icons a{
  width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:14px;transition:.3s ease;background:transparent;
}
.footer-subscribe .sub-icons a:hover{background:var(--green);border-color:var(--green);transform:translateY(-2px)}
.footer-subscribe .sub-icons svg{width:14px;height:14px;fill:currentColor}

/* --- Row 2: main (About + Services | Contact) --- */
.footer-main{
  display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr);
  gap:clamp(28px,3.6vw,72px);align-items:start;
  padding-block:clamp(32px,4vw,52px);
}
.footer-main-left{display:grid;grid-template-columns:1fr 1fr 1fr;gap:clamp(24px,3vw,52px)}
.footer-col h5{
  color:#fff;font-size:16px;font-weight:700;
  letter-spacing:.04em;text-transform:none;margin-bottom:18px;
}
.footer-col a{
  display:block;padding:4px 0;font-size:14px;
  color:rgba(255,255,255,.7);transition:color .25s,padding-left .25s;line-height:1.5;
}
.footer-col a:hover{color:#fff;padding-left:6px}

/* --- Contact column: stacked Phone / WhatsApp / Email --- */
.footer-contact h5{
  color:#fff;font-size:16px;font-weight:700;
  letter-spacing:.04em;text-transform:none;margin-bottom:18px;
}
.footer-contact .fc-list{display:flex;flex-direction:column;gap:14px}
.footer-contact .fc{display:flex;gap:12px;align-items:center;font-size:14px;color:rgba(255,255,255,.78);line-height:1.45}
.footer-contact .fc .ic{
  width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,.06);color:var(--green);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.footer-contact .fc .ic svg{width:14px;height:14px;fill:currentColor}
.footer-contact .fc b{color:#fff;font-weight:600;font-size:14px;margin-right:6px}

/* --- Row 3: bottom (policies | copyright) --- */
.footer-bottom{
  border-top:1px solid var(--hairline-light);
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  flex-wrap:wrap;padding-block:clamp(20px,2.4vw,30px);
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-policies{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.footer-policies a{color:rgba(255,255,255,.7);font-size:13px}
.footer-policies a:hover{color:#fff}
.footer-policies .sep{color:rgba(255,255,255,.3);user-select:none}
.footer-copy{font-size:13px;color:rgba(255,255,255,.6);text-align:right}

/* =========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================= */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:flex;align-items:center;gap:12px;
  text-decoration:none;color:#fff;
}
.wa-float .wa-bubble{
  background:#fff;color:var(--ink);
  padding:11px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;letter-spacing:.01em;
  box-shadow:0 12px 32px -10px rgba(17,17,17,.45),0 0 0 1px rgba(17,17,17,.06);
  opacity:0;transform:translateX(8px);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
  pointer-events:none;white-space:nowrap;
}
.wa-float:hover .wa-bubble{opacity:1;transform:translateX(0)}
.wa-float .wa-icon{
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 40px -8px rgba(37,211,102,.6),0 0 0 6px rgba(37,211,102,.15);
  position:relative;transition:transform .3s var(--ease);
}
.wa-float:hover .wa-icon{transform:scale(1.08)}
.wa-float .wa-icon svg{width:30px;height:30px;fill:#fff}
.wa-float .wa-icon::after{
  content:"";position:absolute;inset:-10px;border-radius:50%;
  background:rgba(37,211,102,.35);
  animation:waPulse 2.2s var(--ease) infinite;
  z-index:-1;
}
@keyframes waPulse{
  0%{transform:scale(.85);opacity:.8}
  100%{transform:scale(1.3);opacity:0}
}
@media (max-width:560px){
  .wa-float{right:16px;bottom:16px}
  .wa-float .wa-bubble{display:none}
  .wa-float .wa-icon{width:54px;height:54px}
}

/* =========================================================
   PAGE HERO (interior pages)
   Light-on-dark readability: text sits on a darker gradient
   that fades into the page bg, so headings always read.
   ========================================================= */
.page-hero{position:relative;padding-top:clamp(150px,18vh,220px);padding-bottom:clamp(60px,8vw,110px);overflow:hidden;color:#fff}
.page-hero .ph-bg{position:absolute;inset:0;z-index:0}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover;opacity:.85}
.page-hero .ph-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.30) 50%,rgba(248,246,241,1) 100%),
    linear-gradient(90deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.10) 60%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;max-width:16ch;margin-top:22px;text-shadow:0 2px 24px rgba(0,0,0,.4)}
.page-hero .lead{color:rgba(255,255,255,.92);margin-top:24px;max-width:56ch;text-shadow:0 1px 8px rgba(0,0,0,.3)}
.page-hero .eyebrow{color:#cfe7b4}
.page-hero .eyebrow::before{background:#cfe7b4}
.breadcrumb{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.85);display:flex;gap:10px;align-items:center;text-shadow:0 1px 6px rgba(0,0,0,.3)}
.breadcrumb a{color:rgba(255,255,255,.95)}
.breadcrumb a:hover{color:#cfe7b4}
.breadcrumb .sep{color:rgba(255,255,255,.5)}

/* =========================================================
   PROJECTS GRID + FILTER
   ========================================================= */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:clamp(36px,4vw,56px)}
.filter-btn{
  padding:11px 22px;border:1px solid var(--hairline);border-radius:999px;
  font-size:13.5px;font-weight:600;letter-spacing:.03em;color:var(--ink);
  transition:all .3s var(--ease);background:transparent;
}
.filter-btn:hover{border-color:var(--ink)}
.filter-btn.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,30px)}
.proj-card{position:relative;cursor:pointer;background:var(--warm-white)}
.proj-card .media{overflow:hidden;aspect-ratio:4/3;border-radius:var(--radius)}
.proj-card .media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.proj-card:hover .media img{transform:scale(1.05)}
.proj-card .pcat{position:absolute;top:16px;left:16px;background:rgba(251,250,246,.92);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding:7px 12px}
.proj-card .pbody{padding:20px 22px 26px;border:1px solid var(--hairline);border-top:0;border-radius:0 0 var(--radius) var(--radius)}
.proj-card h4{font-family:var(--display);font-weight:500;font-size:22px;line-height:1.12}
.proj-card .pmeta{display:flex;gap:18px;margin-top:12px;font-size:13px;color:var(--metal)}
.proj-card .pmeta b{color:var(--ink);font-weight:600}
.proj-card .pcountry{color:var(--green-deep);font-weight:600}

/* =========================================================
   PROJECT DETAIL
   ========================================================= */
.detail-hero{position:relative;height:78vh;min-height:520px;overflow:hidden}
.detail-hero img{width:100%;height:100%;object-fit:cover}
.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.32),rgba(17,17,17,.06) 40%,rgba(17,17,17,.6))}
.detail-hero .dh-text{position:absolute;z-index:2;bottom:0;left:0;right:0;color:#fff;padding-bottom:clamp(40px,6vw,70px)}
.detail-hero h1{color:#fff;max-width:18ch}
.detail-meta{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;margin-top:-44px;position:relative;z-index:5;background:var(--warm-white)}
.detail-meta div{padding:26px 22px;border-right:1px solid var(--hairline)}
.detail-meta div:last-child{border-right:0}
.detail-meta .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--metal)}
.detail-meta .v{font-family:var(--display);font-size:21px;margin-top:8px;color:var(--ink)}
.detail-body{display:grid;grid-template-columns:1.5fr .9fr;gap:clamp(40px,5vw,80px);align-items:start}
.detail-body h2{margin-bottom:22px}
.detail-body p{color:var(--metal);margin-bottom:20px}
.spec-list{display:flex;flex-direction:column;border-top:1px solid var(--hairline)}
.spec-list .row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--hairline);font-size:15px}
.spec-list .row .k{color:var(--metal)}
.spec-list .row .v{color:var(--ink);font-weight:600;text-align:right}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:clamp(36px,4vw,56px)}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.gallery-grid img:first-child{grid-column:1/-1;aspect-ratio:16/8}
.vr-box{margin-top:30px;padding:30px;border:1px solid var(--hairline);border-radius:var(--radius);background:var(--green-soft);display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.vr-box .vricon{width:48px;height:48px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto}
.back-link{display:inline-flex;gap:9px;align-items:center;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--green-deep);margin-bottom:30px}
.back-link .arrow{transition:transform .3s}
.back-link:hover .arrow{transform:translateX(-5px)}

/* =========================================================
   PRODUCTS
   ========================================================= */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2vw,28px)}
.prod-card{display:grid;grid-template-columns:1fr 1fr;background:var(--warm-white);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;transition:border-color .3s,transform .4s var(--ease)}
.prod-card:hover{border-color:var(--ink);transform:translateY(-3px)}
.prod-card .media{overflow:hidden}
.prod-card .media img{width:100%;height:100%;object-fit:cover;min-height:240px;transition:transform 1s var(--ease)}
.prod-card:hover .media img{transform:scale(1.05)}
.prod-card .pbody{padding:30px 28px;display:flex;flex-direction:column}
.prod-card .pcat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:600}
.prod-card h4{font-family:var(--display);font-weight:500;font-size:25px;margin:8px 0 12px;line-height:1.1}
.prod-card p{color:var(--metal);font-size:14.5px;flex:1}
.prod-card .more{margin-top:18px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--green-deep);display:inline-flex;gap:8px;align-items:center}

/* =========================================================
   SOLUTIONS MODULES
   ========================================================= */
.sol-module{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--hairline);align-items:stretch}
.sol-module:nth-child(even) .sol-media{order:2}
.sol-media{overflow:hidden}
.sol-media img{width:100%;height:100%;object-fit:cover;min-height:380px;transition:transform 1.1s var(--ease)}
.sol-module:hover .sol-media img{transform:scale(1.03)}
.sol-body{padding:clamp(40px,5vw,80px);display:flex;flex-direction:column;justify-content:center}
.sol-body .idx{font-family:var(--display);font-style:italic;font-size:20px;color:var(--green)}
.sol-body h3{font-family:var(--display);font-weight:500;font-size:clamp(28px,3vw,42px);margin:12px 0 18px;line-height:1.05}
.sol-body p{color:var(--metal);max-width:48ch;margin-bottom:28px}
.sol-feats{display:flex;flex-direction:column;gap:10px;margin-bottom:30px}
.sol-feats li{display:flex;gap:12px;font-size:15px}
.sol-feats li::before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%;margin-top:9px;flex:0 0 auto}

/* =========================================================
   DESIGN SERVICE
   ========================================================= */
.split-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,3vw,44px)}
.value-card{border:1px solid var(--hairline);border-radius:var(--radius);padding:clamp(30px,3vw,44px);background:var(--warm-white);transition:transform .4s var(--ease),border-color .3s}
.value-card:hover{transform:translateY(-4px);border-color:var(--ink)}
.value-card .vn{font-family:var(--display);font-style:italic;color:var(--green);font-size:34px}
.value-card h4{font-family:var(--display);font-weight:500;font-size:23px;margin:10px 0 12px}
.value-card p{color:var(--metal);font-size:15px}
.receive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
.receive-item{padding:30px;border:1px solid var(--hairline);border-radius:var(--radius)}
.receive-item .ri{width:46px;height:46px;border-radius:50%;background:var(--green-soft);color:var(--green-deep);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.receive-item h4{font-family:var(--display);font-weight:500;font-size:20px;margin-bottom:8px}
.receive-item p{color:var(--metal);font-size:14.5px}

/* Fee explanation */
.fee-table{border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden}
.fee-row{display:grid;grid-template-columns:1.4fr 1fr 1.6fr;border-top:1px solid var(--hairline)}
.fee-row:first-child{border-top:0;background:var(--dark);color:#fff}
.fee-row>div{padding:18px 22px;font-size:14.5px;border-right:1px solid var(--hairline)}
.fee-row>div:last-child{border-right:0}
.fee-row.head>div{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.fee-row .fp{font-family:var(--display);color:var(--green-deep);font-weight:600}
.fee-row:not(.head) .fp{color:var(--green-deep)}

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-item{border-top:1px solid var(--hairline)}
.faq-item:last-child{border-bottom:1px solid var(--hairline)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;padding:26px 0;font-family:var(--display);font-size:clamp(19px,2vw,24px);font-weight:500;color:var(--ink)}
.faq-q .pm{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;background:var(--green);transition:transform .35s var(--ease)}
.faq-q .pm::before{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.faq-q .pm::after{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.faq-item.open .pm::after{transform:translateX(-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{padding-bottom:26px;color:var(--metal);max-width:70ch}

/* =========================================================
   CONTACT / START PROJECT
   ========================================================= */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,5vw,80px);align-items:start}
.contact-aside .ca-item{display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--hairline)}
.contact-aside .ca-item:first-child{border-top:0}
.contact-aside .ca-ic{width:42px;height:42px;border-radius:50%;background:var(--green-soft);color:var(--green-deep);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 auto}
.contact-aside h4{font-family:var(--display);font-weight:500;font-size:19px;margin-bottom:4px}
.contact-aside p{color:var(--metal);font-size:14.5px}
.form-card{background:var(--warm-white);border:1px solid var(--hairline);border-radius:var(--radius);padding:clamp(28px,3vw,44px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--ink)}
.field label .req{color:var(--green)}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:15px;padding:14px 16px;border:1px solid var(--hairline);
  border-radius:var(--radius);background:#fff;color:var(--ink);transition:border-color .25s;
  width:100%;max-width:100%;min-width:0;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.field textarea{resize:vertical;min-height:120px}
.radio-row{display:flex;gap:10px;flex-wrap:wrap}
.radio-row label{display:flex;align-items:center;gap:8px;padding:11px 16px;border:1px solid var(--hairline);border-radius:999px;font-size:14px;font-weight:500;cursor:pointer;transition:all .25s}
.radio-row input{accent-color:var(--green);width:16px;height:16px}
.radio-row label:has(input:checked){border-color:var(--green);background:var(--green-soft)}
.file-note{font-size:13px;color:var(--metal)}
.form-submit{margin-top:8px}
.form-success{display:none;padding:20px;border:1px solid var(--green);background:var(--green-soft);border-radius:var(--radius);color:var(--green-deep);font-weight:600;margin-top:18px}
.form-success.show{display:block}

/* =========================================================
   ABOUT
   ========================================================= */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,72px);align-items:center}
.about-intro .media{overflow:hidden;border-radius:var(--radius)}
.about-intro .media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.story-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,64px)}
.story-block{padding-top:28px;border-top:2px solid var(--green)}
.story-block .yr{font-family:var(--display);font-style:italic;color:var(--green);font-size:22px}
.story-block h4{font-family:var(--display);font-weight:500;font-size:24px;margin:8px 0 12px}
.story-block p{color:var(--metal)}
.cert-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(30px,4vw,60px);align-items:center}
.cert-grid .media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.cert-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.cert-badges div{border:1px solid var(--hairline);border-radius:var(--radius);padding:20px;background:var(--warm-white)}
.cert-badges div b{font-family:var(--display);font-size:18px;display:block}
.cert-badges div span{font-size:13px;color:var(--metal)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
.why-item{padding:34px 30px;border:1px solid var(--hairline);border-radius:var(--radius);transition:background .3s}
.why-item:hover{background:var(--warm-white)}
.why-item .wi{font-family:var(--display);font-style:italic;color:var(--green);font-size:26px;margin-bottom:14px}
.why-item h4{font-family:var(--display);font-weight:500;font-size:21px;margin-bottom:10px}
.why-item p{color:var(--metal);font-size:14.5px}

/* =========================================================
   EDITORIAL PROCESS (image + text, alternating, replaces
   the previous all-dark text grid for stronger visual rhythm)
   ========================================================= */
.proc-edit{display:flex;flex-direction:column;gap:clamp(50px,7vw,96px);margin-top:clamp(40px,5vw,64px)}
.proc-step{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,72px);align-items:center}
.proc-step:nth-child(even) .proc-step-media{order:2}
.proc-step-media{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:5/4}
.proc-step-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.proc-step:hover .proc-step-media img{transform:scale(1.04)}
.proc-step-media .pn{
  position:absolute;top:20px;left:20px;background:rgba(251,250,246,.94);
  font-family:var(--display);font-style:italic;font-size:34px;color:var(--green-deep);
  padding:6px 18px;border-radius:var(--radius);
}
/* Default (light page) variant — used by design-service.html */
.proc-step-body{position:relative;padding:clamp(20px,3vw,40px);border-left:1px solid var(--hairline)}
.proc-step-body .num{font-family:var(--display);font-style:italic;color:var(--green);font-size:34px;line-height:1}
.proc-step-body h4{font-family:var(--display);font-weight:500;font-size:clamp(26px,2.6vw,34px);margin:14px 0 16px;color:var(--dark);line-height:1.1}
.proc-step-body p{color:var(--metal);font-size:16px;line-height:1.7;max-width:46ch}
.proc-step-body .psub{margin-top:18px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--green-deep);font-weight:600}

/* Dark variant — only on the homepage's `.process` section */
.process .proc-step-body{border-left-color:rgba(255,255,255,.18)}
.process .proc-step-body h4{color:#fff}
.process .proc-step-body p{color:rgba(255,255,255,.7)}
.process .proc-step-body .psub{color:#bcd99e}

/* =========================================================
   DESIGN SERVICE — editorial image+text blocks
   ========================================================= */
.ds-block{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--hairline);align-items:stretch;background:var(--warm-white)}
.ds-block:nth-child(even) .ds-media{order:2}
.ds-block:first-child{border-top:0}
.ds-media{overflow:hidden;aspect-ratio:5/4}
.ds-media img{width:100%;height:100%;object-fit:cover;min-height:340px;transition:transform 1.1s var(--ease)}
.ds-block:hover .ds-media img{transform:scale(1.04)}
.ds-body{padding:clamp(36px,4vw,72px);display:flex;flex-direction:column;justify-content:center}
.ds-body .idx{font-family:var(--display);font-style:italic;color:var(--green);font-size:18px;letter-spacing:.06em}
.ds-body h3{font-family:var(--display);font-weight:500;font-size:clamp(26px,2.8vw,38px);margin:12px 0 16px;line-height:1.1;color:var(--dark)}
.ds-body p{color:var(--metal);max-width:50ch;margin-bottom:18px}
.ds-body ul{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.ds-body ul li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.ds-body ul li::before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%;margin-top:9px;flex:0 0 auto}

/* =========================================================
   INSIGHTS
   ========================================================= */
.insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,30px)}
.insight-card{background:var(--warm-white);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;transition:transform .4s var(--ease),border-color .3s;display:flex;flex-direction:column}
.insight-card:hover{transform:translateY(-4px);border-color:var(--ink)}
.insight-card.feature{grid-column:1/-1;display:grid;grid-template-columns:1.3fr 1fr}
.insight-card .media{overflow:hidden}
.insight-card .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform 1s var(--ease)}
.insight-card:hover .media img{transform:scale(1.04)}
.insight-card .ibody{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1}
.insight-card .icat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:600}
.insight-card h4{font-family:var(--display);font-weight:500;font-size:23px;line-height:1.12;margin:12px 0 12px}
.insight-card.feature h4{font-size:clamp(28px,3vw,40px)}
.insight-card p{color:var(--metal);font-size:14.5px;flex:1}
.insight-card .iread{margin-top:20px;font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--green-deep);display:inline-flex;gap:8px;align-items:center}
.insight-card .ikw{margin-top:14px;font-size:12px;color:var(--metal)}
.insight-card .ikw b{color:var(--ink);font-weight:600}

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero .bg img{animation:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   WATERMARK MASK (hide AI-generation provider badge)
   The image provider stamps "AI生成 / WORKBUDDY" in the
   bottom-right of every image. A bottom linear-gradient mask
   makes the lower ~12% transparent, revealing the card / page
   background beneath — reading as an intentional editorial
   crop (less foreground floor) and removing the watermark
   universally, regardless of aspect ratio.
   ========================================================= */
.hero .bg img,
.page-hero .ph-bg img,
.detail-hero img,
.feat-media img,
.proj-card .media img,
.sys-card .media img,
.cap-media img,
.sol-media img,
.prod-card .media img,
.insight-card .media img,
.gallery-grid img{
  -webkit-mask-image:linear-gradient(to top,#000 0 85%,transparent 85% 100%);
  mask-image:linear-gradient(to top,#000 0 85%,transparent 85% 100%);
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
}
/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .metrics .grid{grid-template-columns:repeat(2,1fr)}
  .metric{border-bottom:1px solid var(--hairline)}
  .metric:nth-child(2n){border-right:0}
  .prod-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .sys-grid{grid-template-columns:repeat(2,1fr)}
  .process .proc-grid{grid-template-columns:repeat(2,1fr)}
  .receive-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .insights-grid{grid-template-columns:repeat(2,1fr)}
  .detail-meta{grid-template-columns:repeat(3,1fr)}
  /* Footer tablet (≤1080): keep the 3-col inner structure on the left,
     main grid still 2 cols (left/right). Just tighten gaps. */
  .footer-main{gap:clamp(28px,3vw,52px)}
  .footer-main-left{gap:clamp(20px,2.4vw,36px)}
}
@media (max-width:860px){
  .nav,.header-cta .btn{display:none}
  .menu-toggle{display:flex}
  .feat,.cap-row,.sol-module,.about-intro,.story-grid,.cert-grid,.detail-body,.contact-wrap,.prod-card,.split-2,
  .proc-step,.ds-block{grid-template-columns:1fr}
  .feat:nth-child(even) .feat-media,.cap-row:nth-child(even) .cap-media,.sol-module:nth-child(even) .sol-media,
  .proc-step:nth-child(even) .proc-step-media,.ds-block:nth-child(even) .ds-media{order:0}
  .detail-meta{grid-template-columns:repeat(2,1fr);margin-top:20px}
  .insight-card.feature{grid-template-columns:1fr}
  .proc-step-body{border-left:0;padding-left:0}
  /* Mobile menu */
  .mobile-menu{
    display:block;
    position:fixed;inset:0;z-index:99;background:var(--bg);
    padding:120px var(--gut) 40px;transform:translateY(-100%);
    transition:transform .5s var(--ease);overflow-y:auto;
  }
  .mobile-menu.open{transform:translateY(0)}
  .mobile-menu a{display:block;font-family:var(--display);font-size:30px;padding:14px 0;border-bottom:1px solid var(--hairline);color:var(--ink)}
  .mobile-menu .m-sub{font-family:var(--sans);font-size:16px;color:var(--metal);padding:8px 0 8px 18px;border-bottom:1px solid var(--hairline)}
  .mobile-menu .m-cta{margin-top:30px}
  .site-header.menu-open .menu-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .site-header.menu-open .menu-toggle span:nth-child(2){opacity:0}
  .site-header.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  /* Footer mobile: collapse the main grid to single column,
     About/Services stack vertically, subscribe icons stay visible. */
  .footer-head{flex-direction:column;align-items:flex-start;gap:18px}
  .footer-subscribe{align-items:flex-start}
  .footer-main{grid-template-columns:1fr;row-gap:clamp(20px,2.4vw,28px)}
  .footer-main-left{grid-template-columns:1fr 1fr;row-gap:clamp(16px,2vw,24px)}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-copy{text-align:left}
}
@media (max-width:560px){
  .metrics .grid{grid-template-columns:1fr}
  .metric{border-right:0}
  .proj-grid,.sys-grid,.receive-grid,.why-grid,.insights-grid{grid-template-columns:1fr}
  .process .proc-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
  .detail-meta{grid-template-columns:1fr 1fr}
  .hero-actions .btn{flex:1;justify-content:center}
}