/* base: shared by all options */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:clamp(1rem,.94rem + .3vw,1.125rem);line-height:1.6;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:var(--link)}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{line-height:1.12;margin:0 0 .5em;text-wrap:balance}
p{margin:0 0 1em}
ul,ol{padding:0;margin:0;list-style:none}
address{font-style:normal}
.wrap{max-width:1280px;margin-inline:auto;padding-inline:clamp(16px,5vw,56px)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--fg);color:var(--bg);padding:12px 16px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
[id]{scroll-margin-top:96px}
mark.confirm{background:#fff3b0;color:#3d3300;font-family:ui-monospace,Consolas,monospace;font-size:.75em;padding:.1em .35em;border-radius:3px;white-space:nowrap;letter-spacing:0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:var(--radius);font-weight:600;text-decoration:none;border:2px solid transparent;transition:background-color .2s ease-out,transform .15s ease-out,box-shadow .2s ease-out;cursor:pointer;font:inherit;font-weight:600}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-text{display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:var(--link);text-underline-offset:4px}
.btn-text::after{content:"\2192";margin-left:.4em;transition:transform .2s ease-out}
.btn-text:hover::after{transform:translateX(3px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;margin-top:24px}

/* header */
.site-header{position:sticky;top:0;z-index:50}
.header-in{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;margin-right:auto}
.brand img{width:40px;height:auto}
.brand-name{font-weight:700;line-height:1.05;font-size:.95rem}
.brand-name small{display:block;font-weight:500;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;opacity:.75;margin-top:2px}
.site-nav ul{display:none}
.menu-toggle{min-height:44px;min-width:44px;padding:8px 14px;font:inherit;font-weight:600;background:transparent;color:inherit;border:1.5px solid currentColor;border-radius:var(--radius);cursor:pointer}
.call{display:none}
body.nav-open .site-nav ul{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;background:var(--bg);padding:8px clamp(16px,5vw,56px) 24px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
body.nav-open .site-nav a{display:block;padding:12px 0;min-height:44px;color:var(--fg);text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
.site-nav a[aria-current="page"]{color:var(--accent-text)}
@media (min-width:1024px){
  .menu-toggle{display:none}
  .site-nav ul{display:flex;gap:4px;position:static}
  .site-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--fg);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:var(--radius)}
  .site-nav a:hover{background:var(--hover)}
  .site-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
  .call{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;font-weight:700;text-decoration:none;border-radius:var(--radius);background:var(--accent);color:var(--on-accent)}
  .call:hover{background:var(--accent-hover)}
}
.mobile-call{position:fixed;left:12px;right:12px;bottom:12px;z-index:60;display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:var(--radius);background:var(--accent);color:var(--on-accent);font-weight:700;text-decoration:none;box-shadow:0 8px 24px rgba(20,10,60,.25),0 2px 6px rgba(20,10,60,.15)}
@media (min-width:1024px){.mobile-call{display:none}}
@media (max-width:1023px){body{padding-bottom:76px}}

/* shared blocks */
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:.875rem;margin-bottom:16px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:inherit}
.updated{font-size:.875rem;opacity:.75;margin-top:16px}
.prose{max-width:68ch}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(8px,1.5vw,16px)}
@media (min-width:1024px){.gallery{grid-template-columns:repeat(4,1fr)}}
.shot img{width:100%;aspect-ratio:4/5;object-fit:cover}
.shot figcaption{font-size:.85rem;margin-top:8px;line-height:1.4}
.areas{display:flex;flex-wrap:wrap;gap:8px}
.areas li{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.95rem}
.note{font-size:.85rem;margin-top:12px}
.qa-list{display:grid;gap:0;max-width:880px}
.qa{padding:24px 0;border-top:1px solid var(--line)}
.qa h3{font-size:1.15em;margin-bottom:.4em}
.qa p{margin:0;max-width:68ch}
.review blockquote{margin:0}
.review figcaption{display:flex;flex-direction:column;margin-top:12px;font-size:.9rem}
.review figcaption span{opacity:.75}
.ph{display:grid;place-items:center;text-align:center;aspect-ratio:4/3;padding:24px;border:2px dashed var(--line-strong);border-radius:var(--radius);font-size:.95rem}
.contact-grid{display:grid;gap:48px}
@media (min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr}}
.facts div{display:grid;grid-template-columns:88px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.facts dt{font-weight:700}
.facts dd{margin:0}
.map{margin-top:24px;aspect-ratio:3/2;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0;display:block}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;min-height:48px;padding:10px 12px;border:1.5px solid var(--line-strong);border-radius:var(--radius);background:var(--field);color:var(--fg)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid var(--focus);outline-offset:1px}
.field [aria-invalid="true"]{border-color:#b00020}
.err{color:#b00020;font-size:.9rem;margin:0}
.form-note{margin-top:12px;font-weight:600}
.f-legal{font-size:.85rem;padding-top:16px;padding-bottom:24px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.alert-bar{margin:0;background:var(--fg);color:#fff;font-size:.875rem;text-align:center;padding:8px 16px;line-height:1.4}
.alert-bar a{color:#fff;font-weight:700;margin-left:6px;display:inline-block;min-height:24px}
.alert-bar :focus-visible{outline-color:#fff}
@media (max-width:640px){.alert-bar span{display:block}}
.mobile-call small{font-weight:500;font-size:.8rem;opacity:.9;margin-left:8px}
.urgent{background:#fff3b0;color:#3d3300;padding:12px;border-radius:var(--radius);margin:0 0 16px}
.urgent a{color:#3d3300;font-weight:700}
.field input[type=file]{min-height:auto;padding:10px}
.mobile-call{transition:transform .25s ease-out}
.mobile-call.is-hidden{transform:translateY(140%)}
.label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:8px}
@media (min-width:1024px){.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:64px;align-items:start}.faq-head{position:sticky;top:96px}.faq .qa-list{max-width:none}}

/* Option A: Shop Drawing */
:root{
  --bg:oklch(0.96 0.006 85);           /* paper */
  --paper-2:oklch(0.93 0.008 85);
  --fg:oklch(0.2 0.01 285);            /* ink */
  --muted:oklch(0.42 0.012 285);
  --accent:#421be3;                    /* logo violet */
  --accent-hover:#3413c2;
  --accent-text:#3413c2;
  --on-accent:#fff;
  --link:#3413c2;
  --focus:#421be3;
  --line:oklch(0.2 0.01 285 / .14);
  --line-strong:oklch(0.2 0.01 285 / .38);
  --hover:rgba(66,27,227,.07);
  --field:#fff;
  --radius:2px;
  --font-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
.theme-a h1,.theme-a h2,.theme-a h3{font-weight:600;letter-spacing:-.02em}
.theme-a h2{font-size:clamp(1.75rem,1.2rem + 2vw,2.75rem)}
.theme-a .label,.theme-a .spec-no,.theme-a .shot figcaption,.theme-a .title-block,.theme-a .updated,.theme-a .crumbs,.theme-a .f-head,.theme-a .dim{font-family:var(--font-mono);letter-spacing:.02em}
.theme-a .label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-text);margin-bottom:12px}
.theme-a .site-header{background:var(--bg);border-bottom:1px solid var(--line)}
.theme-a section{padding-block:clamp(56px,7vw,112px)}
.theme-a .sec-head{display:grid;gap:4px;margin-bottom:40px;max-width:760px}

/* hero */
.theme-a .hero{padding-top:clamp(32px,5vw,72px);padding-bottom:clamp(48px,6vw,96px)}
.theme-a .hero-grid{display:grid;gap:40px;align-items:center}
@media (min-width:1024px){.theme-a .hero-grid{grid-template-columns:1fr 1.05fr;gap:64px}}
.theme-a h1{font-size:clamp(2.4rem,1.3rem + 4.6vw,4.6rem);line-height:1.02;letter-spacing:-.035em;margin-bottom:24px}
.theme-a .lead{font-size:clamp(1.06rem,1rem + .35vw,1.25rem);color:var(--muted);max-width:40ch}
.theme-a .hero-sheet{position:relative}
.theme-a .sheet{position:relative;padding:28px 28px 16px 16px;border:1px solid var(--line-strong);background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/24px 24px,#fbfaf7}
.theme-a .sheet img{width:100%;aspect-ratio:6/5;object-fit:cover;object-position:50% 30%}
.theme-a .dim{position:absolute;font-size:.68rem;text-transform:uppercase;color:var(--accent-text);white-space:nowrap}
.theme-a .dim-top{top:6px;left:16px;right:28px;display:flex;align-items:center;gap:8px}
.theme-a .dim-top i{flex:1;height:1px;background:var(--accent);position:relative}
.theme-a .dim-top i::before,.theme-a .dim-top i::after{content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--accent)}
.theme-a .dim-top i:first-child::before{left:0}.theme-a .dim-top i:last-child::after{right:0}
.theme-a .dim-side{right:4px;top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:center;right:-34px}
.theme-a .title-block{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line-strong);border-top:0;margin:0;font-size:.78rem}
.theme-a .title-block div{padding:8px 12px;border-top:1px solid var(--line-strong)}
.theme-a .title-block div:nth-child(odd){border-right:1px solid var(--line-strong)}
.theme-a .title-block dt{text-transform:uppercase;color:var(--muted);font-size:.66rem;letter-spacing:.08em}
.theme-a .title-block dd{margin:0;font-weight:500}

/* proof */
.theme-a .proof{padding-block:0;border-block:1px solid var(--line)}
.theme-a .proof-row{display:grid;grid-template-columns:1fr 1fr}
.theme-a .proof-row p{margin:0;padding:20px 16px 20px 0;font-size:.95rem;color:var(--muted)}
.theme-a .proof-row strong{display:block;font-size:1.6rem;color:var(--fg);letter-spacing:-.02em;font-weight:600}
@media (min-width:768px){.theme-a .proof-row{grid-template-columns:repeat(4,1fr)}.theme-a .proof-row p+p{padding-left:24px;border-left:1px solid var(--line)}}

/* spec list */
.theme-a .spec{border-bottom:1px solid var(--line-strong)}
.theme-a .spec-row{display:grid;grid-template-columns:48px 1fr;gap:4px 16px;padding:24px 0;border-top:1px solid var(--line-strong);position:relative}
.theme-a .spec-row h3{font-size:clamp(1.25rem,1rem + 1vw,1.75rem);margin:0}
.theme-a .spec-row h3 a{color:var(--fg);text-decoration:none}
.theme-a .spec-row h3 a::after{content:"";position:absolute;inset:0}
.theme-a .spec-row:hover{background:var(--hover)}
.theme-a .spec-row:hover h3 a{color:var(--accent-text)}
.theme-a .spec-row p{grid-column:2;margin:0;color:var(--muted);max-width:62ch}
.theme-a .spec-no{color:var(--accent-text);font-size:.9rem;padding-top:6px}
.theme-a .spec-link{display:none}
@media (min-width:1024px){.theme-a .spec-row{grid-template-columns:64px minmax(0,1fr) minmax(0,1.3fr) 64px;align-items:baseline;padding:32px 0}.theme-a .spec-row p{grid-column:auto}.theme-a .spec-link{display:block;font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase;color:var(--accent-text);text-align:right}}
.theme-a .also{margin-top:24px;color:var(--muted)}

/* gallery */
.theme-a .shot img{border:1px solid var(--line)}
.theme-a .shot figcaption{font-size:.74rem;text-transform:uppercase;color:var(--muted)}
.theme-a .work{background:var(--paper-2)}

/* steps */
.theme-a .steps{display:grid;gap:0;counter-reset:s}
@media (min-width:768px){.theme-a .steps{grid-template-columns:repeat(3,1fr)}}
.theme-a .steps li{counter-increment:s;padding:24px 24px 24px 0;border-top:2px solid var(--fg)}
@media (min-width:768px){.theme-a .steps li+li{padding-left:24px;border-left:1px solid var(--line)}}
.theme-a .steps li::before{content:"Step 0" counter(s);display:block;font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;color:var(--accent-text);margin-bottom:12px}
.theme-a .steps h3{font-size:1.3rem}
.theme-a .steps p{color:var(--muted);margin:0}

/* reviews */
.theme-a .review-grid{display:grid;gap:24px}
@media (min-width:768px){.theme-a .review-grid{grid-template-columns:1fr 1fr}}
.theme-a .review-grid.one{grid-template-columns:1fr;max-width:760px}
.theme-a .review{background:#fbfaf7;border:1px solid var(--line);border-left:3px solid var(--accent);padding:24px}
.theme-a .review p{font-size:1.08rem;margin:0}
.theme-a .more{margin-top:24px}

/* owner, area */
.theme-a .owner-grid,.theme-a .area-grid{display:grid;gap:40px;align-items:center}
@media (min-width:1024px){.theme-a .owner-grid{grid-template-columns:1fr 1.2fr}.theme-a .area-grid{grid-template-columns:1fr 1fr}}
.theme-a .ph{background:#fbfaf7;font-family:var(--font-mono);font-size:.85rem}
.theme-a .owner{border-top:1px solid var(--line)}
.theme-a .areas li{background:#fbfaf7}

/* faq */
.theme-a .faq h2{margin-bottom:24px}

/* cta band */
.theme-a .cta-band{background:var(--accent);color:#fff}
.theme-a .cta-in{max-width:880px}
.theme-a .cta-band h2{font-size:clamp(1.75rem,1.2rem + 2.2vw,3rem)}
.theme-a .cta-band p{font-size:1.1rem;opacity:.92}
.theme-a .cta-band .btn-primary{background:#fff;color:var(--fg);margin-right:24px}
.theme-a .cta-band .btn-primary:hover{background:oklch(0.93 0.02 285)}
.theme-a .cta-band .btn-text{color:#fff}
.theme-a .cta-band :focus-visible{outline-color:#fff}

/* inner pages */
.theme-a .page-hero{padding-top:clamp(32px,4vw,64px);border-bottom:1px solid var(--line)}
.theme-a .page-hero-grid{display:grid;gap:40px;align-items:start}
@media (min-width:1024px){.theme-a .page-hero-grid{grid-template-columns:1.2fr .8fr;gap:64px}.theme-a .page-hero-grid.no-photo{grid-template-columns:1fr}}
.theme-a .page-hero h1{font-size:clamp(2.1rem,1.2rem + 3.4vw,3.75rem)}
.theme-a .page-hero .lead{max-width:62ch}
.theme-a .page-photo{border:1px solid var(--line-strong);padding:12px;background:#fbfaf7}
.theme-a .page-photo img{aspect-ratio:4/5;object-fit:cover;width:100%}
.theme-a .page-photo figcaption{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;margin-top:8px;color:var(--muted)}
.theme-a .block+.block{border-top:1px solid var(--line)}
.theme-a .svc-list{display:grid;gap:0;margin:0}
@media (min-width:768px){.theme-a .svc-list{grid-template-columns:1fr 1fr;column-gap:48px}}
.theme-a .svc-list div{padding:20px 0;border-top:1px solid var(--line-strong)}
.theme-a .svc-list dt{font-weight:600;font-size:1.15rem;margin-bottom:4px}
.theme-a .svc-list dd{margin:0;color:var(--muted)}
.theme-a .contact-card,.theme-a .form-card{background:#fbfaf7;border:1px solid var(--line);padding:clamp(20px,3vw,40px)}

/* footer */
.theme-a .site-footer{border-top:1px solid var(--line-strong);padding-top:56px;background:var(--paper-2)}
.theme-a .footer-grid{display:grid;gap:32px;padding-bottom:32px}
@media (min-width:768px){.theme-a .footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
.theme-a .f-name{font-weight:700;font-size:1.1rem}
.theme-a .f-head{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 8px}
.theme-a .site-footer li{margin-bottom:6px}
.theme-a .site-footer a{color:var(--fg)}
.theme-a .f-legal{border-top:1px solid var(--line);color:var(--muted)}
/* round 1 polish */
@media (min-width:1024px){
  .theme-a .call{background:transparent;color:var(--accent-text);border:1.5px solid var(--accent)}
  .theme-a .call:hover{background:var(--hover)}
  .theme-a .brand-name{font-size:1rem}
  .theme-a .brand-name br{display:none}
}
.theme-a section{padding-block:clamp(48px,6vw,88px)}
.theme-a .sec-head{margin-bottom:32px}
.theme-a .shot figcaption{font-size:.8rem}
.theme-a .title-block{font-size:.82rem}
.theme-a .title-block dt{font-size:.72rem}
.theme-a .dim{font-size:.72rem}
.theme-a .spec-link{align-items:center;min-height:44px;justify-content:flex-end}
@media (min-width:1024px){.theme-a .spec-link{display:inline-flex}}
.theme-a .review-grid{counter-reset:r}
.theme-a .review{background:none;border:0;border-top:1px solid var(--line-strong);padding:24px 0 0;counter-increment:r}
.theme-a .review::before{content:"R-0" counter(r);display:block;font-family:var(--font-mono);font-size:.78rem;color:var(--accent-text);margin-bottom:12px}
.theme-a .review p{font-size:1.15rem;line-height:1.5}
.theme-a .proof-row strong{font-family:var(--font-mono);font-weight:500;font-size:1.45rem;letter-spacing:0}
.theme-a .faq-head .label{color:var(--accent-text);font-family:var(--font-mono);font-weight:400}
.theme-a .faq-head h2{margin-bottom:0}
.theme-a .spec-link{white-space:nowrap}
/* round 2 polish */
@media (min-width:1024px){.theme-a .page-hero ~ .block .steps{grid-template-columns:repeat(4,1fr)}}
.theme-a .cta-in{max-width:1280px}
.theme-a .cta-in>*{max-width:880px}
.theme-a .spec-link{display:inline-flex;grid-column:2;justify-content:flex-start;min-height:44px;font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase;color:var(--accent-text)}
@media (min-width:1024px){.theme-a .spec-link{grid-column:auto;justify-content:flex-end}}
.theme-a .glance{border-top:1px solid var(--line-strong);max-width:760px;font-size:.95rem}
.theme-a .glance dd{font-family:var(--font-body);font-size:1.05rem}
.theme-a .field input[type=file]::file-selector-button{font:inherit;font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase;border:1.5px solid var(--accent);background:transparent;color:var(--accent-text);padding:8px 14px;margin-right:12px;cursor:pointer;border-radius:var(--radius)}