/* ==========================================================================
   Arkman Dynamics Private Limited - site.css
   Design tokens, layout primitives and shared components.
   Sections: 1 tokens  2 reset  3 typography  4 layout  5 header/nav
             6 buttons  7 cards  8 hero  9 stats 10 process 11 tables/lists
            12 gallery 13 forms 14 footer 15 utilities 16 motion 17 print
   ========================================================================== */

/* 1 --------------------------------------------------------------- tokens */
:root{
  /* brand */
  --ink:#233142;            /* primary - 65% */
  --ink-900:#161F2A;
  --ink-700:#2C3E52;
  --navy:#1D3956;           /* secondary - 25% */
  --navy-700:#16304A;
  --accent:#E67E22;         /* accent - 10% */
  --accent-600:#C9660F;
  --accent-soft:#FDF1E3;
  /* SolarMark co-brand */
  --solar:#E85A24;
  --solar-ink:#231F20;
  --solar-sand:#E5DEDB;
  /* neutrals */
  --paper:#FFFFFF;
  --mist:#F4F6F8;
  --cloud:#E9EDF1;
  --line:#D8DFE6;
  --muted:#5A6B7B;
  --muted-2:#7C8B98;
  /* dark surfaces */
  --on-dark:#FFFFFF;
  --on-dark-muted:#C3CDD8;
  --dark-line:rgba(255,255,255,.16);
  --dark-panel:rgba(255,255,255,.06);

  /* type */
  --font-sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"Segoe UI Semibold","Segoe UI",system-ui,sans-serif;
  --h1:clamp(2.05rem,1.35rem + 2.9vw,3.5rem);
  --h2:clamp(1.6rem,1.2rem + 1.7vw,2.4rem);
  --h3:clamp(1.14rem,1.02rem + .5vw,1.45rem);
  --lead:clamp(1.03rem,.98rem + .3vw,1.2rem);
  --small:.875rem;
  --tiny:.78rem;

  /* space */
  --gutter:clamp(1rem,.56rem + 1.9vw,2.5rem);
  --container:1180px;
  --section-y:clamp(3.1rem,2rem + 4.4vw,5.9rem);
  --gap:clamp(1rem,.7rem + .9vw,1.9rem);

  /* shape */
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(22,31,42,.06),0 2px 8px rgba(22,31,42,.05);
  --shadow-md:0 8px 24px rgba(22,31,42,.09),0 2px 6px rgba(22,31,42,.05);
  --shadow-lg:0 22px 60px rgba(22,31,42,.16);
  --ring:0 0 0 3px rgba(230,126,34,.5);
  --header-h:72px;
}

/* 2 ---------------------------------------------------------------- reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:var(--navy)}
button,input,textarea,select{font:inherit;color:inherit}
:target{scroll-margin-top:calc(var(--header-h) + 16px)}

/* 3 ----------------------------------------------------------- typography */
h1,h2,h3,h4{line-height:1.15;margin:0 0 .6em;color:var(--ink);letter-spacing:-.012em;font-weight:700}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{font-size:var(--h3);letter-spacing:-.006em}
h4{font-size:1.02rem;letter-spacing:0}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
.lead{font-size:var(--lead);color:var(--muted);max-width:64ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:var(--tiny);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-600);margin:0 0 .8rem
}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px}
.section--ink .eyebrow,.hero--dark .eyebrow{color:#F0A868}
.hr{height:1px;border:0;background:var(--line);margin:clamp(1.6rem,1rem + 2vw,2.8rem) 0}
strong,b{font-weight:650}
abbr[title]{text-decoration:underline dotted;cursor:help}

/* 4 ---------------------------------------------------------------- layout */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container--wide{max-width:1360px}
.container--narrow{max-width:840px}
.section{padding-block:var(--section-y)}
.section--mist{background:var(--mist)}
.section--cloud{background:var(--cloud)}
.section--ink{background:var(--ink);color:var(--on-dark)}
.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4{color:var(--on-dark)}
.section--ink p,.section--ink li{color:var(--on-dark-muted)}
.section--navy{background:var(--navy);color:var(--on-dark)}
.section--navy h1,.section--navy h2,.section--navy h3,.section--navy h4{color:var(--on-dark)}
.section--navy p,.section--navy li{color:var(--on-dark-muted)}
.section__head{max-width:74ch;margin-bottom:clamp(1.6rem,1rem + 1.6vw,2.6rem)}
.section__head--center{margin-inline:auto;text-align:center}
.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.split{display:grid;gap:clamp(1.6rem,1rem + 2.4vw,3.4rem);align-items:center;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.flow>*+*{margin-top:1rem}
.stack-sm>*+*{margin-top:.5rem}

/* 5 --------------------------------------------------------- header / nav */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;padding:.7rem 1.1rem;
  background:var(--ink);color:#fff;border-radius:0 0 var(--radius-sm) 0;text-decoration:none
}
.skip-link:focus{left:0}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease,background .22s ease
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(22,31,42,.08)}
.header__inner{display:flex;align-items:center;gap:.6rem;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:.7rem;flex:0 0 auto;text-decoration:none;padding:.35rem 0}
.brand__logo{width:clamp(150px,17vw,196px);height:auto}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:.1rem;list-style:none;margin:0;padding:0}
.nav__link{
  display:block;padding:.5rem .68rem;border-radius:var(--radius-sm);
  font-size:.925rem;font-weight:600;color:var(--ink);text-decoration:none;white-space:nowrap
}
.nav__link:hover{background:var(--mist);color:var(--navy)}
.nav__link[aria-current="page"]{color:var(--accent-600);background:var(--accent-soft)}
.nav__cta{margin-left:.45rem}
.nav-toggle{
  display:none;margin-left:auto;align-items:center;gap:.5rem;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.5rem .75rem;font-weight:650;font-size:.9rem;cursor:pointer
}
.nav-toggle:hover{border-color:var(--navy)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;border-radius:2px}

@media (max-width:1180px){
  .nav-toggle{display:inline-flex}
  .nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);
    display:none;padding:.6rem var(--gutter) 1.1rem
  }
  .nav.is-open{display:block}
  .nav__list{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav__link{padding:.8rem .7rem;font-size:1rem}
  .nav__cta{margin:.7rem 0 0}
  .nav__cta .btn{width:100%}
}
@media (min-width:1181px){ .nav{display:block!important} }

/* service sub navigation */
.subnav{background:var(--mist);border-bottom:1px solid var(--line);position:relative;z-index:5}
.subnav__list{
  display:flex;gap:.35rem;list-style:none;margin:0;padding:.5rem 0;
  overflow-x:auto;scrollbar-width:thin
}
.subnav__link{
  display:block;white-space:nowrap;padding:.45rem .8rem;border-radius:var(--radius-pill);
  font-size:.875rem;font-weight:600;color:var(--muted);text-decoration:none;border:1px solid transparent
}
.subnav__link:hover{background:#fff;color:var(--navy);border-color:var(--line)}
.subnav__link[aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* breadcrumbs */
.breadcrumbs{font-size:var(--small);color:var(--muted)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:0}
.breadcrumbs li+li::before{content:"/";margin-right:.4rem;color:var(--line)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--navy);text-decoration:underline}

/* 6 -------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.82rem 1.3rem;border:1px solid transparent;border-radius:var(--radius-pill);
  font-size:.95rem;font-weight:650;line-height:1.2;text-decoration:none;cursor:pointer;
  transition:transform .14s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease
}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:#1A1206;box-shadow:0 6px 18px rgba(230,126,34,.28)}
.btn--primary:hover{background:#F18C33;box-shadow:0 10px 24px rgba(230,126,34,.34)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-900)}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--navy);color:var(--navy);background:var(--mist)}
.btn--light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42);color:#fff}
.btn--light:hover{background:rgba(255,255,255,.22)}
.btn--sm{padding:.6rem 1rem;font-size:.87rem}
.btn--lg{padding:1rem 1.6rem;font-size:1.02rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.link-arrow{
  display:inline-flex;align-items:center;gap:.4rem;font-weight:650;color:var(--accent-600);
  text-decoration:none;border-bottom:1px solid transparent
}
.link-arrow::after{content:"\2192";transition:transform .18s ease}
.link-arrow:hover::after{transform:translateX(3px)}
.section--ink .link-arrow,.section--navy .link-arrow{color:#F0A868}

/* 7 ---------------------------------------------------------------- cards */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.1rem,1rem + .55vw,1.6rem);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:.55rem;position:relative
}
.card h2,.card h3,.card h4{margin:0}
.card h2{font-size:var(--h3)}
.card p{color:var(--muted);font-size:.96rem}
.card--flush{padding:0;overflow:hidden;gap:0}
.card--flush .card__body{padding:clamp(1.1rem,1rem + .55vw,1.6rem);display:flex;flex-direction:column;gap:.5rem}
.card--tint{background:var(--mist);border-color:transparent;box-shadow:none}
.card--dark{background:var(--dark-panel);border-color:var(--dark-line);box-shadow:none;color:var(--on-dark)}
.card--dark p,.card--dark li{color:var(--on-dark-muted)}
.card--hoverable{transition:transform .18s ease,box-shadow .22s ease,border-color .22s ease}
.card--hoverable:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C8D2DC}
.card__media{aspect-ratio:16/10;overflow:hidden;background:var(--cloud)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card--hoverable:hover .card__media img{transform:scale(1.04)}
.card__link{position:absolute;inset:0;z-index:1;border-radius:var(--radius)}
.card__link:focus-visible{outline:none;box-shadow:var(--ring)}
.card__meta{font-size:var(--tiny);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-600);font-weight:700}
.icon-badge{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-600);flex:0 0 auto
}
.icon-badge svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.section--ink .icon-badge,.section--navy .icon-badge{background:rgba(255,255,255,.13);color:#F5B77C}
.icon-badge--navy{background:var(--mist);color:var(--navy)}
.icon-badge--sm{width:38px;height:38px;border-radius:11px}
.icon-badge--sm svg{width:19px;height:19px}
.chip{
  display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .8rem;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:650;color:var(--muted)
}
.chip__dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.section--ink .chip,.section--navy .chip{background:var(--dark-panel);border-color:var(--dark-line);color:var(--on-dark-muted)}
.stat-chip{
  display:flex;flex-direction:column;gap:.15rem;padding:.9rem 1.1rem;border-radius:var(--radius-sm);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)
}
.stat-chip b{font-family:var(--font-num);font-size:1.35rem;color:var(--navy);letter-spacing:-.02em}
.stat-chip span{font-size:var(--tiny);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:650}

/* 8 ----------------------------------------------------------------- hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1100px 520px at 88% -10%,rgba(29,57,86,.95),transparent 70%),
    radial-gradient(760px 420px at -8% 108%,rgba(230,126,34,.22),transparent 68%),
    linear-gradient(160deg,#233142 0%,#1B2735 62%,#161F2A 100%)
}
.hero--grid::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%)
}
.hero h1,.hero h2{color:#fff}
.hero p{color:var(--on-dark-muted)}
.hero__inner{
  display:grid;gap:clamp(1.8rem,1.2rem + 2.6vw,3.6rem);align-items:center;
  padding-block:clamp(2.6rem,1.6rem + 4.4vw,5rem);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr))
}
.hero__copy>*+*{margin-top:1.15rem}
.hero__title{margin:0;max-width:22ch}
.hero__sub{font-size:var(--lead);max-width:56ch;margin:0}
.hero__badges{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;margin:0;padding:0}
.hero__media{position:relative}
.hero__media img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.hero__card{
  position:absolute;left:clamp(.6rem,2vw,1.4rem);bottom:-1.2rem;
  background:rgba(255,255,255,.97);color:var(--ink);border-radius:var(--radius-sm);
  padding:.85rem 1.05rem;box-shadow:var(--shadow-lg);max-width:78%
}
.hero__card b{display:block;font-family:var(--font-num);font-size:1.25rem;color:var(--navy)}
.hero__card span{font-size:var(--tiny);color:var(--muted);text-transform:uppercase;letter-spacing:.09em;font-weight:650}

/* inner page header */
.page-hero{
  background:linear-gradient(150deg,#233142,#1D3956 68%,#16304A);
  color:#fff;padding-block:clamp(2.2rem,1.4rem + 3.4vw,4rem)
}
.page-hero h1{color:#fff;margin-bottom:.5rem;max-width:26ch}
.page-hero p{color:var(--on-dark-muted);max-width:62ch;font-size:var(--lead);margin:0}
.page-hero .breadcrumbs{color:rgba(255,255,255,.72);margin-bottom:.9rem}
.page-hero .breadcrumbs a{color:rgba(255,255,255,.86)}
.page-hero .eyebrow{color:#F0A868}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.4rem}
.page-hero .chip{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}

/* 9 ------------------------------------------------------ stats / numbers */
.stat-band{background:#fff;border-block:1px solid var(--line)}
.stat-band__grid{display:grid;gap:clamp(1rem,.7rem + 1vw,2rem);grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.stat b{
  display:block;font-family:var(--font-num);font-size:clamp(1.6rem,1.2rem + 1.5vw,2.35rem);
  line-height:1.05;color:var(--navy);letter-spacing:-.03em
}
.stat span{display:block;margin-top:.35rem;font-size:.9rem;color:var(--muted);font-weight:600}
.stat--accent b{color:var(--accent-600)}
.section--ink .stat b,.section--navy .stat b{color:#fff}
.section--ink .stat span,.section--navy .stat span{color:var(--on-dark-muted)}

/* 10 ------------------------------------------------------------- process */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:clamp(1.2rem,.9rem + .9vw,1.9rem);counter-reset:step}
.steps--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
.step{position:relative;padding-left:3.5rem;counter-increment:step}
.step::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:.1rem;width:2.5rem;height:2.5rem;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-num);font-size:.95rem;
  background:var(--ink);color:#fff
}
.step h3{font-size:1.08rem;margin-bottom:.35rem}
.step p{color:var(--muted);font-size:.95rem;margin:0}
.section--ink .step p,.section--navy .step p{color:var(--on-dark-muted)}
.section--ink .step::before,.section--navy .step::before{background:var(--accent);color:#1A1206}
.steps--flow .step:not(:last-child)::after{
  content:"";position:absolute;left:1.23rem;top:2.9rem;bottom:-1.9rem;width:2px;
  background:linear-gradient(var(--line),transparent)
}
.section--ink .steps--flow .step::after,.section--navy .steps--flow .step::after{
  background:linear-gradient(rgba(255,255,255,.28),transparent)
}

/* 11 ------------------------------------------------- tables / deliverables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:.94rem;min-width:480px}
table.spec thead th{
  background:var(--mist);text-align:left;padding:.7rem 1rem;font-size:var(--tiny);
  letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:700
}
table.spec th,table.spec td{padding:.78rem 1rem;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
table.spec tbody tr:last-child th,table.spec tbody tr:last-child td{border-bottom:0}
table.spec th[scope="row"]{font-weight:650;color:var(--ink);white-space:nowrap}
table.spec td{color:var(--muted)}
.table-caption{font-size:var(--small);color:var(--muted);margin-top:.6rem}

.checklist{list-style:none;margin:0;padding:0;display:grid;gap:.62rem}
.checklist li{position:relative;padding-left:1.85rem;color:var(--muted);font-size:.96rem}
.checklist li::before{
  content:"";position:absolute;left:.1rem;top:.5em;width:.95rem;height:.55rem;
  border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);
  transform:rotate(-45deg)
}
.checklist strong{color:var(--ink)}
.section--ink .checklist li,.section--navy .checklist li{color:var(--on-dark-muted)}
.section--ink .checklist strong,.section--navy .checklist strong{color:#fff}

.spec-list{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.spec-list li{display:flex;gap:.8rem;align-items:flex-start}
.spec-list b{display:block;color:var(--ink);font-size:.95rem}
.spec-list span{color:var(--muted);font-size:.92rem}
.icon-list{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.icon-list li{display:flex;gap:.9rem;align-items:flex-start}
.icon-list b{display:block;color:var(--ink)}
.icon-list span{color:var(--muted);font-size:.94rem}
.section--ink .icon-list b,.section--navy .icon-list b{color:#fff}
.section--ink .icon-list span,.section--navy .icon-list span{color:var(--on-dark-muted)}

/* FAQ */
.faq{display:grid;gap:.7rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq summary{
  cursor:pointer;padding:1rem 1.15rem;font-weight:650;color:var(--ink);
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.25rem;color:var(--accent-600);line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .faq__body{padding:1rem 1.15rem;color:var(--muted);font-size:.95rem}
.faq .faq__body>*+*{margin-top:.7rem}

/* 12 -------------------------------------------------------------- gallery */
.gallery{columns:3;column-gap:1rem}
@media (max-width:980px){.gallery{columns:2}}
@media (max-width:600px){.gallery{columns:1}}
.gallery__item{
  break-inside:avoid;margin:0 0 1rem;position:relative;border-radius:var(--radius-sm);
  overflow:hidden;background:var(--cloud);box-shadow:var(--shadow-sm)
}
.gallery__zoom{all:unset;display:block;cursor:zoom-in;line-height:0}
.gallery__zoom img{width:100%;transition:transform .45s ease}
.gallery__zoom:hover img{transform:scale(1.035)}
.gallery__zoom:focus-visible{outline:none;box-shadow:var(--ring)}
.gallery__cap{
  padding:.7rem .85rem;font-size:var(--small);color:var(--muted);background:#fff;
  border-top:1px solid var(--line)
}
.gallery__cap b{display:block;color:var(--ink);font-size:.92rem}
.gallery--dense .gallery__cap{display:none}

.lightbox{
  border:0;padding:0;width:auto;max-width:min(1180px,94vw);background:transparent;color:#fff
}
.lightbox::backdrop{background:rgba(10,16,23,.88);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lightbox__inner{position:relative;background:#101A24;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.lightbox img{width:auto;max-width:100%;max-height:76vh;margin-inline:auto;object-fit:contain}
.lightbox__cap{padding:.85rem 1.1rem;font-size:.9rem;color:var(--on-dark-muted);border-top:1px solid var(--dark-line)}
.lightbox__cap b{color:#fff;display:block;font-size:1rem;margin-bottom:.15rem}
.lightbox__nav{display:flex;gap:.5rem;justify-content:space-between;align-items:center;padding:.7rem 1rem;border-top:1px solid var(--dark-line)}
.lightbox__count{font-size:var(--small);color:var(--muted-2)}
.lightbox__btn{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;
  border-radius:var(--radius-pill);padding:.45rem .95rem;font-size:.85rem;font-weight:650;cursor:pointer
}
.lightbox__btn:hover{background:rgba(255,255,255,.22)}
.lightbox__close{
  position:absolute;top:.6rem;right:.6rem;z-index:2;width:38px;height:38px;border-radius:50%;
  background:rgba(10,16,23,.72);border:1px solid rgba(255,255,255,.28);color:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:1.2rem;line-height:1
}
.lightbox__close:hover{background:rgba(10,16,23,.92)}

/* film strip / video */
.video-frame{
  border-radius:var(--radius);overflow:hidden;background:#0E1620;box-shadow:var(--shadow-md);
  border:1px solid var(--line)
}
.video-frame video{width:100%;height:auto;display:block}
.video-frame__cap{padding:.7rem .95rem;font-size:var(--small);color:var(--on-dark-muted);background:#101A24}

/* 13 ------------------------------------------------ clients / co-branding */
.logo-wall{display:grid;gap:.85rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.logo-wall__item{
  display:grid;place-items:center;text-align:center;min-height:94px;padding:1rem;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  color:var(--navy);font-weight:700;letter-spacing:.01em;font-size:.98rem;line-height:1.3
}
.logo-wall--dense{gap:.6rem}
.logo-wall--dense .logo-wall__item{min-height:74px;font-size:.9rem}
.logo-wall--dark .logo-wall__item{background:var(--dark-panel);border-color:var(--dark-line);color:#fff}
.logo-wall__item small{display:block;font-weight:600;font-size:var(--tiny);color:var(--muted);margin-top:.2rem}
.logo-wall--dark .logo-wall__item small{color:var(--on-dark-muted)}
.notice{
  border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--ink);
  padding:.9rem 1.1rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.92rem
}
.notice p:last-child{margin-bottom:0}
.co-brand{
  display:flex;flex-wrap:wrap;align-items:center;gap:1.1rem 1.6rem;
  padding:1rem 1.2rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff
}
.co-brand__label{font-size:var(--tiny);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700}
.co-brand img{height:52px;width:auto}
.co-brand__solarmark{display:flex;align-items:center;gap:.9rem}
.co-brand__sep{width:1px;height:46px;background:var(--line);flex:0 0 auto}

/* 14 ---------------------------------------------------------- CTA / bands */
.cta{
  background:linear-gradient(140deg,#1D3956,#233142 62%,#161F2A);
  color:#fff;border-radius:var(--radius);padding:clamp(1.6rem,1.2rem + 2.4vw,3rem);
  display:grid;gap:1.4rem;align-items:center;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))
}
.cta h2{color:#fff;margin-bottom:.45rem}
.cta p{color:var(--on-dark-muted);margin:0;max-width:52ch}
.cta__actions{display:flex;flex-wrap:wrap;gap:.7rem}
.section--ink .cta,.section--navy .cta{background:rgba(255,255,255,.07);border:1px solid var(--dark-line)}
.cta-band{background:var(--mist);border-block:1px solid var(--line)}
.cta-band__inner{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between}
.cta-band h2{margin:0 0 .35rem}
.cta-band p{margin:0;color:var(--muted)}

/* 15 --------------------------------------------------------- contact/form */
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:1.05rem}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start}
.contact-list b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700}
.contact-list a,.contact-list span{color:var(--ink);text-decoration:none;font-weight:600}
.contact-list a:hover{color:var(--accent-600);text-decoration:underline}
.section--ink .contact-list b,.section--navy .contact-list b{color:var(--on-dark-muted)}
.section--ink .contact-list a,.section--navy .contact-list a,.section--ink .contact-list span,.section--navy .contact-list span{color:#fff}
.contact-list--plain a{font-weight:600}
.form{display:grid;gap:1rem;max-width:720px}
.form__grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.field{display:grid;gap:.35rem}
.field label{font-size:.9rem;font-weight:650;color:var(--ink)}
.field .req{color:var(--accent-600)}
.input,.textarea,.select{
  width:100%;padding:.78rem .9rem;font-size:.95rem;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-sm)
}
.textarea{min-height:140px;resize:vertical}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
.field__hint{font-size:var(--tiny);color:var(--muted)}
.form__note{font-size:var(--small);color:var(--muted)}
.form__status{
  border-left:3px solid var(--accent);background:var(--accent-soft);padding:.85rem 1rem;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.92rem;color:var(--ink)
}
.form__status[hidden]{display:none}
.form__status[data-state="error"]{border-color:#C0392B;background:#FDEDEA}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.checkbox{display:flex;gap:.65rem;align-items:flex-start;font-weight:600;font-size:.93rem;color:var(--ink)}
.checkbox input{width:1.15rem;height:1.15rem;flex:0 0 auto;margin-top:.15rem;accent-color:var(--accent-600)}

/* 16 --------------------------------------------------------------- footer */
.site-footer{background:var(--ink-900);color:var(--on-dark-muted);padding-block:clamp(2.4rem,1.6rem + 3vw,4rem) 1.6rem;margin-top:0}
.site-footer h2,.site-footer h3{color:#fff}
.site-footer a{color:var(--on-dark-muted);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer__grid{display:grid;gap:clamp(1.5rem,1rem + 2vw,3rem);grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.footer__brand{max-width:340px}
.footer__brand img{width:210px;height:auto;margin-bottom:1rem}
.footer__brand p{font-size:.92rem}
.footer__title{font-size:var(--tiny);text-transform:uppercase;letter-spacing:.13em;color:#fff;margin:0 0 .9rem}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.93rem}
.footer__contact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.93rem}
.footer__bottom{
  margin-top:clamp(1.6rem,1.2rem + 1.6vw,2.6rem);padding-top:1.3rem;border-top:1px solid var(--dark-line);
  display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;align-items:center;justify-content:space-between;
  font-size:var(--small)
}
.footer__legal{display:flex;flex-wrap:wrap;gap:1.1rem;list-style:none;margin:0;padding:0}

/* 17 ------------------------------------------------------------ utilities */
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0
}
.text-center{text-align:center}
.text-muted{color:var(--muted)}
.section--ink .text-muted,.section--navy .text-muted{color:var(--on-dark-muted)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-2{margin-top:1.4rem}.mt-3{margin-top:2.2rem}.mb-2{margin-bottom:1.4rem}.mb-3{margin-bottom:2.2rem}
.max-60{max-width:60ch}.max-72{max-width:72ch}
.rounded{border-radius:var(--radius)}
.shadow{box-shadow:var(--shadow-md)}
.ratio-16-9{aspect-ratio:16/9;object-fit:cover;width:100%}
.ratio-4-3{aspect-ratio:4/3;object-fit:cover;width:100%}
.ratio-3-2{aspect-ratio:3/2;object-fit:cover;width:100%}
.ratio-square{aspect-ratio:1/1;object-fit:cover;width:100%}
figure.photo{margin:0}
figure.photo img{border-radius:var(--radius);box-shadow:var(--shadow-md)}
figure.photo figcaption{font-size:var(--small);color:var(--muted);margin-top:.65rem}
.kv{display:grid;gap:.6rem;margin:0}
.kv__row{display:flex;flex-wrap:wrap;gap:.4rem 1rem;justify-content:space-between;padding-bottom:.6rem;border-bottom:1px dashed var(--line)}
.kv dt{font-weight:650;color:var(--ink);font-size:.94rem}
.kv dd{margin:0;color:var(--muted);font-size:.94rem}

/* 18 --------------------------------------------------------------- motion */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* 19 ---------------------------------------------------------------- print */
@media print{
  .site-header,.subnav,.site-footer,.cta,.btn,.nav-toggle,.lightbox{display:none!important}
  body{color:#000;background:#fff}
  .section{padding-block:1rem}
  .section--ink,.section--navy,.page-hero,.hero{background:#fff!important;color:#000!important}
  .section--ink h1,.section--ink h2,.section--navy h1,.section--navy h2,.hero h1{color:#000!important}
  a{color:#000;text-decoration:underline}
  .card{box-shadow:none;border-color:#999}
}