/* ================= Tokens ================= */
:root{
  --coal:#16181B;        /* flint dark */
  --coal-2:#1D2024;
  --chalk:#EFEDE5;       /* light ground */
  --bone:#E5E2D6;        /* alt light */
  --ink:#1B1D1B;
  --ink-soft:#54564F;
  --line:#CFCCBE;
  --line-d:rgba(239,237,229,.14);
  --green:#3E6F47;
  --green-deep:#30573A;
  --grass:#7FB07E;       /* accent on dark */
  --bevel:14px;          /* the flint-chip corner */
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
figure{margin:0}
html{scroll-behavior:smooth}
body{
  font-family:'Archivo',system-ui,sans-serif;background:var(--chalk);color:var(--ink);
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
section{scroll-margin-top:86px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ================= Type ================= */
.disp{font-family:'Archivo Black',sans-serif;text-transform:uppercase;line-height:.96;letter-spacing:-.01em;font-weight:400}
h2.disp{font-size:clamp(2.1rem,4.4vw,3.4rem);margin-bottom:18px}
h3{font-weight:700;font-size:1.3rem;line-height:1.25}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--green);margin-bottom:20px;
}
.kicker::before{content:"";width:9px;height:9px;background:var(--green);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)} /* flint chip */
.on-dark .kicker{color:var(--grass)}
.on-dark .kicker::before{background:var(--grass)}
.lede{color:var(--ink-soft);max-width:58ch}
.on-dark{background:var(--coal);color:var(--chalk)}
.on-dark .lede{color:#A9ACA3}

/* ================= Buttons ================= */
.btn{
  display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;padding:17px 30px;cursor:pointer;
  border:1.5px solid transparent;
  clip-path:polygon(0 0,calc(100% - var(--bevel)) 0,100% var(--bevel),100% 100%,0 100%);
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn:hover{transform:translateY(-2px)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-deep)}
.btn-chalk{background:var(--chalk);color:var(--coal)}
.btn-chalk:hover{background:#fff}
.btn-line-d{border-color:rgba(239,237,229,.35);color:var(--chalk);clip-path:none}
.btn-line-d:hover{border-color:var(--chalk)}
.btn-line{border-color:var(--ink);color:var(--ink);clip-path:none}
.btn-line:hover{background:var(--ink);color:var(--chalk)}

/* ================= Intro curtain ================= */
.curtain{
  position:fixed;inset:0;z-index:200;background:var(--coal);display:grid;place-items:center;
  animation:curtainUp .85s var(--ease) 1.15s forwards;
}
.curtain-brand{font-family:'Archivo Black',sans-serif;text-transform:uppercase;color:var(--chalk);
  font-size:clamp(2.4rem,8vw,5.4rem);letter-spacing:.02em;overflow:hidden}
.curtain-brand span{display:block;transform:translateY(110%);animation:rise .8s var(--ease) .15s forwards}
.curtain-brand em{font-style:normal;color:var(--grass)}
.curtain-sub{font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;color:#7E8279;
  margin-top:14px;opacity:0;animation:fadeIn .6s ease .65s forwards;text-align:center}
@keyframes curtainUp{to{transform:translateY(-100%);visibility:hidden}}
@keyframes rise{to{transform:translateY(0)}}
@keyframes fadeIn{to{opacity:1}}

/* ================= Nav ================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:90;border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,transform .4s var(--ease);
  opacity:0;animation:fadeIn .6s ease 1.6s forwards}
.nav.hidden{transform:translateY(-100%)}
.nav.scrolled{background:rgba(22,24,27,.92);backdrop-filter:blur(10px);border-color:var(--line-d)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:baseline;gap:9px;color:var(--chalk)}
.brand-mark{width:13px;height:13px;background:var(--grass);align-self:center;
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
.brand b{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:1.12rem;letter-spacing:.02em}
.brand span{font-size:.68rem;letter-spacing:.3em;color:#8A8D84;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:34px;font-size:.8rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase}
.nav-links a{color:#C9CCC2;position:relative;padding:6px 0}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--grass);transition:width .25s var(--ease)}
.nav-links a:not(.btn):hover::after{width:100%}
.nav .btn{padding:12px 22px}
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px}
.burger span{display:block;width:24px;height:2px;background:var(--chalk);margin:6px auto;transition:.3s}
.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ================= Hero ================= */
.hero{position:relative;background:var(--coal);color:var(--chalk);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-bg::before{content:"";position:absolute;inset:-8% -8% -8% -8%;
  background:url('img/hero-1.jpg') center/cover no-repeat;
  opacity:.16;filter:grayscale(.2) contrast(1.05);
  transform:scale(1.08);animation:kenburns 26s ease-in-out infinite alternate}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 75% 0%,transparent 30%,rgba(22,24,27,.7) 78%,var(--coal) 100%),
    linear-gradient(180deg,rgba(22,24,27,.4),rgba(22,24,27,.92))}
@keyframes kenburns{from{transform:scale(1.08) translate(0,0)}to{transform:scale(1.16) translate(-2%,-2%)}}
.hero::before{ /* faceted flint planes, very faint */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(118deg,transparent 55%,rgba(127,176,126,.05) 55.2%,rgba(127,176,126,.05) 76%,transparent 76.2%),
    linear-gradient(64deg,transparent 70%,rgba(239,237,229,.035) 70.2%);
}
.hero-inner{position:relative;z-index:1;padding:172px 0 0}
.hero h1{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:clamp(3.1rem,9.2vw,7.6rem);line-height:.93;letter-spacing:-.012em}
.hl{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hl i{display:block;font-style:normal;transform:translateY(112%);
  animation:rise .9s var(--ease) forwards;animation-delay:calc(1.25s + var(--i)*.11s)}
.hl .dot{color:var(--grass)}
.hero-sub{display:flex;gap:40px;align-items:flex-end;justify-content:space-between;
  margin-top:38px;flex-wrap:wrap;opacity:0;animation:slideFade .8s var(--ease) 1.85s forwards}
.hero-sub p{max-width:46ch;color:#A9ACA3;font-size:1.05rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
@keyframes slideFade{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-strip{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:64px;padding-bottom:0;transform:translateY(34px);
  opacity:0;animation:slideFade .9s var(--ease) 2.05s forwards;
}
.hero-strip .ph{aspect-ratio:16/9}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;padding:22px 0 26px;
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:#7E8279;
  opacity:0;animation:fadeIn .8s ease 2.3s forwards}
.hero-meta span{display:flex;align-items:center;gap:9px}
.hero-meta span::before{content:"";width:7px;height:7px;background:var(--green);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}

/* ================= Ticker ================= */
.ticker{background:var(--green);color:#EAF2E6;overflow:hidden;padding:13px 0;
  border-top:1px solid rgba(0,0,0,.18)}
.ticker-track{display:inline-flex;white-space:nowrap;animation:tick 30s linear infinite;will-change:transform}
.ticker-track span{font-size:.78rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;padding:0 26px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ================= Photo placeholder ================= */
.ph{
  position:relative;overflow:hidden;display:grid;place-items:center;
  background:repeating-linear-gradient(-45deg,rgba(62,111,71,.10) 0 16px,rgba(62,111,71,.035) 16px 32px),var(--bone);
  outline:1px dashed #ABA897;outline-offset:-1px;
  clip-path:polygon(0 0,calc(100% - var(--bevel)) 0,100% var(--bevel),100% 100%,0 100%);
}
.on-dark .ph,.hero .ph{
  background:repeating-linear-gradient(-45deg,rgba(127,176,126,.08) 0 16px,rgba(127,176,126,.03) 16px 32px),var(--coal-2);
  outline-color:rgba(239,237,229,.25);
}
.ph::after{content:attr(data-label);font-size:.7rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:#8A8D84;text-align:center;padding:0 14px}

/* Illustrated demo image slots — swap any .pic for a real <img> later */
.pic{position:relative;overflow:hidden;background:var(--bone);
  clip-path:polygon(0 0,calc(100% - var(--bevel)) 0,100% var(--bevel),100% 100%,0 100%)}
.pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .8s var(--ease)}
.pic:hover img{transform:scale(1.06)}
.pic svg{position:absolute;inset:0;width:100%;height:100%;display:block;
  transition:transform .6s var(--ease)}
.pic:hover svg{transform:scale(1.05)}
.hero-strip .pic{aspect-ratio:16/9}
.feat .pic{aspect-ratio:16/9;clip-path:none}
.gal .pic{aspect-ratio:4/3}

/* ================= Sections shared ================= */
.section{padding:110px 0}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;
  margin-bottom:58px;flex-wrap:wrap}
.head-row .lede{margin-top:6px}

/* Scroll reveals */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:var(--d,0s)}
.rv.in-view{opacity:1;transform:none}
.rv-mask{overflow:hidden}
.rv-mask > *{display:block;transform:translateY(110%);transition:transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv-mask.in-view > *{transform:none}

/* ================= Services ================= */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:74px}
.feat{position:relative;background:#fff;border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.feat:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(22,24,27,.35)}
.feat-body{padding:30px 32px 34px}
.feat-tag{position:absolute;top:18px;left:18px;z-index:2;background:var(--coal);color:var(--chalk);
  font-size:.66rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;padding:8px 13px;
  clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,0 100%)}
.feat h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:1.5rem;margin-bottom:12px;letter-spacing:.01em}
.feat p{color:var(--ink-soft);font-size:.97rem;margin-bottom:20px}
.feat-link{font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);display:inline-flex;align-items:center;gap:10px}
.feat-link svg{transition:transform .25s var(--ease)}
.feat:hover .feat-link svg{transform:translateX(6px)}

.svc-rows{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:minmax(220px,.9fr) 1.6fr auto;gap:28px;align-items:center;
  padding:30px 6px;border-bottom:1px solid var(--line);transition:background .3s ease,padding .3s var(--ease)}
.svc-row:hover{background:#fff;padding-left:18px;padding-right:18px}
.svc-row h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:1.18rem;letter-spacing:.01em}
.svc-row p{color:var(--ink-soft);font-size:.95rem}
.svc-row .arrow{color:var(--green);transition:transform .3s var(--ease)}
.svc-row:hover .arrow{transform:translateX(8px)}
.svc-note{display:inline-block;margin-top:7px;font-size:.66rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:#8A8D84;border:1px solid var(--line);padding:5px 10px}

/* ================= Why Flint ================= */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:stretch}
.checks{margin-top:30px;display:grid;gap:0;border-top:1px solid var(--line-d)}
.checks li{display:flex;gap:16px;align-items:baseline;padding:17px 2px;border-bottom:1px solid var(--line-d);font-weight:500}
.checks li::before{content:"";flex:none;width:9px;height:9px;background:var(--grass);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);transform:translateY(-1px)}
.cap-card{height:100%;display:flex;flex-direction:column;border:1px solid var(--line-d);
  background:rgba(239,237,229,.02);overflow:hidden;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.cap-card .pic{aspect-ratio:16/9;clip-path:none;flex:none}
.cap-card-body{padding:30px 30px 32px;display:flex;flex-direction:column;flex:1}
.cap-card-body .kicker{margin-bottom:14px}
.cap-card-body h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:1.35rem;letter-spacing:.01em;margin-bottom:12px;color:var(--chalk);line-height:1.08}
.cap-card-body > p{font-size:.95rem;color:#A9ACA3}
.cap-list{margin-top:auto;padding-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.cap-list li{display:flex;gap:11px;align-items:baseline;font-size:.86rem;font-weight:500;color:#C9CCC2}
.cap-list li::before{content:"";flex:none;width:8px;height:8px;background:var(--grass);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}

/* ================= Gallery ================= */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal .pic{transition:transform .35s var(--ease)}
.gal .pic:hover{transform:translateY(-5px)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px 18px 16px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  background:linear-gradient(to top,rgba(22,24,27,.82),transparent);
  transform:translateY(8px);opacity:0;transition:opacity .35s var(--ease),transform .35s var(--ease)}
.gal .pic:hover figcaption{opacity:1;transform:none}

/* ================= Process ================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:1px solid var(--line)}
.step{padding:6px 26px 0;border-right:1px solid var(--line);position:relative}
.step::before{content:"";position:absolute;top:0;left:26px;right:26px;height:3px;background:var(--line)}
.step.in-view::before{background:var(--green);transition:background .6s ease;transition-delay:var(--d,0s)}
.step b{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:2rem;color:transparent;
  -webkit-text-stroke:1.2px var(--green);display:block;margin:22px 0 12px}
.step h3{font-size:1.04rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:9px}
.step p{font-size:.92rem;color:var(--ink-soft);padding-bottom:8px}

/* ================= Reviews ================= */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
.quote{border-top:3px solid var(--coal);padding-top:22px}
.quote .stars{color:var(--green);letter-spacing:4px;margin-bottom:14px;display:block}
.quote p{font-size:1.02rem;font-weight:500;line-height:1.55}
.quote footer{margin-top:16px;font-size:.7rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:#8A8D84}

/* ================= FAQ ================= */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:22px;padding:24px 4px;font-weight:700;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'Archivo Black',sans-serif;color:var(--green);
  font-size:1.3rem;transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 4px 24px;color:var(--ink-soft);max-width:62ch}

/* ================= Contact ================= */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px}
.c-line{display:flex;justify-content:space-between;align-items:baseline;gap:20px;
  padding:18px 2px;border-bottom:1px solid var(--line-d)}
.c-line b{font-size:.7rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:#8A8D84}
.c-line a:hover{color:var(--grass)}
.c-lines{margin-top:32px;border-top:1px solid var(--line-d)}
.form{background:var(--chalk);color:var(--ink);padding:38px 36px;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-size:.68rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;margin:18px 0 7px;color:var(--ink-soft)}
.form input,.form select,.form textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);background:#fff;
  font:inherit;font-size:.95rem;border-radius:0;transition:border-color .2s ease}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--green)}
.form textarea{resize:vertical;min-height:112px}
.form .btn{width:100%;justify-content:center;margin-top:26px}
.form-msg{display:none;margin-top:14px;font-size:.9rem;color:var(--green-deep);font-weight:600}
.form-msg.show{display:block}
.form-msg.err{color:#B5462F}

/* ================= Footer ================= */
.footer{background:var(--coal);color:#8A8D84;font-size:.92rem;overflow:hidden}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;
  padding:64px 0 50px;border-bottom:1px solid var(--line-d)}
.footer h4{color:var(--chalk);font-size:.72rem;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;margin-bottom:18px}
.footer a:hover{color:var(--grass)}
.footer li{margin-bottom:10px}
.footer-base{display:flex;justify-content:space-between;gap:20px;padding:24px 0 0;
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;flex-wrap:wrap}
.footer-brand{font-family:'Archivo Black',sans-serif;text-transform:uppercase;
  font-size:clamp(4rem,14vw,11.5rem);line-height:.9;color:rgba(239,237,229,.06);
  text-align:center;padding:42px 0 0;user-select:none;letter-spacing:.01em;white-space:nowrap}

/* ===== Floating contact dock ===== */
.dock{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:12px;
  opacity:0;transform:translateY(14px);animation:dockIn .5s var(--ease) 2.2s forwards}
@keyframes dockIn{to{opacity:1;transform:none}}
.dock-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px 13px 16px;
  border-radius:999px;font-weight:700;font-size:.84rem;letter-spacing:.04em;color:#fff;
  box-shadow:0 12px 30px -10px rgba(0,0,0,.5);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 18px 36px -12px rgba(0,0,0,.55)}
.dock-btn svg{flex:none}
.dock-wa{background:#25D366;color:#0B3D24}
.dock-call{background:var(--green)}
@media (max-width:700px){
  .dock{right:14px;bottom:14px;flex-direction:row;gap:10px}
  .dock-btn span{display:none}           /* icons only on small screens */
  .dock-btn{width:54px;height:54px;padding:0;justify-content:center;border-radius:50%}
}


/* scroll progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:120;transform:scaleX(0);
  transform-origin:0 50%;background:linear-gradient(90deg,var(--green),var(--grass));
  opacity:0;animation:fadeIn .4s ease 1.7s forwards}
/* shine sweep across solid buttons */
.btn-green,.btn-chalk{position:relative;overflow:hidden}
.btn-green::after,.btn-chalk::after{content:"";position:absolute;top:0;left:-130%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.32),transparent);
  transform:skewX(-18deg);transition:left .6s var(--ease)}
.btn-green:hover::after,.btn-chalk:hover::after{left:140%}
/* feature card subtle 3D tilt (JS-driven) */
.feat{transform-style:preserve-3d;will-change:transform}
.feat .feat-body,.feat .feat-tag{transform:translateZ(28px)}
/* kicker chip gentle spin-in handled by reveal; add pulse on hover of section heads */
.head-row .kicker::before{transition:transform .4s var(--ease)}
.head-row:hover .kicker::before{transform:rotate(135deg)}
/* link underline sweep for feature links already exists; add to nav cta hover lift */
.nav .btn-green:hover{transform:translateY(-2px)}
/* image reveal: clip-wipe as pics enter */
.pic.rv,.rv .pic{}
.feat.in-view .pic img,.hero-strip .pic img{animation:imgIn 1.1s var(--ease) both}
@keyframes imgIn{from{transform:scale(1.12);opacity:.4}to{transform:scale(1);opacity:1}}


@media (max-width:1000px){
  .feat-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:46px}
  .feat-grid{gap:18px}
  .steps{grid-template-columns:1fr 1fr;border-left:0}
  .step{padding:6px 0 0;border-right:0;margin-bottom:34px}
  .step::before{left:0;right:30%}
  .quotes{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-strip{grid-template-columns:1fr 1fr}
  .hero-strip .ph:nth-child(3){display:none}
}
@media (max-width:700px){
  .nav-links{position:fixed;inset:76px 0 auto 0;background:var(--coal);flex-direction:column;
    align-items:flex-start;padding:28px 28px 36px;gap:24px;transform:translateY(-140%);
    transition:transform .4s var(--ease);border-bottom:1px solid var(--line-d)}
  .menu-open .nav-links{transform:none}
  .burger{display:block}
  .gal,.svc-row{grid-template-columns:1fr}
  .svc-row{gap:8px;padding:24px 6px}
  .svc-row .arrow{display:none}
  .form-row{grid-template-columns:1fr}
  .section{padding:84px 0}
  .hero-inner{padding-top:140px}
  .hero-strip{grid-template-columns:1fr}
  .hero-strip .ph:nth-child(2){display:none}
  .steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .curtain{display:none}
  .nav,.hero-sub,.hero-strip,.hero-meta,.progress,.dock{opacity:1}
  .hl i,.rv-mask > *{transform:none}
  .rv{opacity:1;transform:none}
  .hero-bg::before{opacity:.14;animation:none}
  .feat .pic img,.hero-strip .pic img{animation:none}
}
/* ================= Service sub-pages ================= */
.subhero{position:relative;background:var(--coal);color:var(--chalk);overflow:hidden;
  padding:150px 0 70px;border-bottom:1px solid var(--line-d)}
.subhero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,transparent 55%,rgba(127,176,126,.05) 55.2%,rgba(127,176,126,.05) 76%,transparent 76.2%)}
.subhero .wrap{position:relative;z-index:1}
.crumbs{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:#8A8D84;margin-bottom:22px}
.crumbs a{color:var(--grass)}
.crumbs a:hover{text-decoration:underline}
.subhero h1{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:clamp(2.4rem,6vw,4.2rem);line-height:.98;letter-spacing:-.01em;max-width:16ch}
.subhero p{margin-top:22px;max-width:60ch;color:#A9ACA3;font-size:1.06rem}
.subhero .btn{margin-top:30px}

.article{padding:88px 0}
.article-grid{display:grid;grid-template-columns:1fr 340px;gap:64px;align-items:start}
.prose h2{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:clamp(1.5rem,3vw,2rem);letter-spacing:.01em;margin:0 0 16px;line-height:1.05}
.prose h2:not(:first-child){margin-top:44px}
.prose p{color:var(--ink-soft);margin-bottom:16px;font-size:1.02rem}
.prose ul{margin:0 0 20px;padding:0}
.prose ul li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--ink-soft)}
.prose ul li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;
  background:var(--green);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.prose strong{color:var(--ink)}
.subpic{margin:12px 0 32px;overflow:hidden;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.subpic img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}

.aside{position:sticky;top:100px;background:var(--coal);color:var(--chalk);padding:32px 30px;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.aside h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;
  font-size:1.25rem;letter-spacing:.01em;margin-bottom:12px;color:var(--chalk)}
.aside p{color:#A9ACA3;font-size:.94rem;margin-bottom:20px}
.aside .btn{width:100%;justify-content:center;margin-bottom:10px}
.aside .otherserv{margin-top:26px;border-top:1px solid var(--line-d);padding-top:22px}
.aside .otherserv b{display:block;font-size:.7rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--grass);margin-bottom:14px}
.aside .otherserv a{display:block;color:#C9CCC2;padding:8px 0;font-weight:500;
  border-bottom:1px solid rgba(239,237,229,.08);transition:color .2s ease,padding .2s ease}
.aside .otherserv a:hover{color:var(--grass);padding-left:6px}
@media (max-width:860px){
  .article-grid{grid-template-columns:1fr;gap:36px}
  .aside{position:static}
}