/* =========================================================================
   DIG IT — Product Showcase
   House style of techjano.app (JANO Field) re-skinned for excavation:
   trench dark default + daylight light. Token names mirror the house
   system so components port 1:1 (--bg/--accent/--heading/--radius-*).
   ========================================================================= */

/* ---------- Palettes ---------- */
:root,
[data-theme="trench"]{
  --p-bg:#16130F;        --p-bg-alt:#211B13;
  --p-fg:#E8DCC8;        --p-fg-muted:#A18F76;
  --p-accent:#B7410E;    --p-accent-alt:#FF8C42;
  --p-heading:#EFE0C6;   --p-border:#3A2F21;
  --p-highlight:#FFD23F; --p-error:#CF6679;
  --p-cover-bg:#0D0B07;  --p-cover-fg:#EFE0C6;
  --on-accent:#FFF3E4;
}
[data-theme="daylight"]{
  --p-bg:#F4EDE0;        --p-bg-alt:#FBF6EA;
  --p-fg:#2C2216;        --p-fg-muted:#6E5B44;
  --p-accent:#B7410E;    --p-accent-alt:#A14A00;
  --p-heading:#46290F;   --p-border:#D9C9B0;
  --p-highlight:#8A6400; --p-error:#C62828;
  --p-cover-bg:#FFF9EE;  --p-cover-fg:#46290F;
  --on-accent:#FFF8EE;
}

/* Aliases — short names used throughout the stylesheet (house convention) */
:root{
  --bg:var(--p-bg); --bg-alt:var(--p-bg-alt);
  --fg:var(--p-fg);
  --fg-muted:color-mix(in srgb, var(--p-fg) 38%, var(--p-fg-muted));
  --accent:var(--p-accent); --accent-alt:var(--p-accent-alt);
  --heading:var(--p-heading); --border:var(--p-border);
  --highlight:var(--p-highlight); --error:var(--p-error);
  --cover-bg:var(--p-cover-bg); --cover-fg:var(--p-cover-fg);

  --max-w:1280px;
  --radius-sm:8px; --radius-md:12px; --radius-lg:18px; --radius-xl:28px;
  --shadow-1:0 4px 16px -6px rgba(0,0,0,.30);
  --shadow-2:0 18px 40px -14px rgba(0,0,0,.55);
  --shadow-3:0 40px 80px -24px rgba(0,0,0,.55);
  --transition:.45s cubic-bezier(.4,.0,.2,1);
  --rust-warm:#FF8C42;   /* the brand thread — fixed, never themed */
  --rust-mid:#B7410E;
  --rust-dark:#3E2723;
}
[data-theme="daylight"]{
  --shadow-1:0 4px 16px -6px rgba(60,35,12,.16);
  --shadow-2:0 18px 40px -14px rgba(60,35,12,.20);
  --shadow-3:0 40px 80px -24px rgba(60,35,12,.18);
}

/* ---------- Reset / typography ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
html,body{margin:0;padding:0}
body{
  font-family:'Source Sans 3',system-ui,Helvetica,Arial,sans-serif;
  font-weight:400;font-size:17px;line-height:1.55;
  color:var(--fg);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background-color var(--transition),color var(--transition);
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--accent-alt);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;font-weight:700;color:var(--heading);margin:0;letter-spacing:-.014em}
h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:900;line-height:1.02;letter-spacing:-.025em}
h2{font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.08}
h3{font-size:clamp(1.25rem,2vw,1.65rem);line-height:1.2}
p{margin:0 0 1em}
a{color:var(--accent-alt);text-decoration:none;transition:color .2s}
a:hover{color:var(--highlight)}
img,svg{max-width:100%;display:block}
.mono{font-family:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace}
.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent-alt);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
}
.eyebrow::before{content:'';width:18px;height:1px;background:currentColor}

.wrap{max-width:var(--max-w);margin:0 auto;padding:0 32px}
section{padding:110px 0;position:relative}
@media (max-width:720px){
  section{padding:68px 0}
  .wrap{padding:0 22px}
}

/* ---------- Ambient gradient field ---------- */
.field{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 50vw at 80% -10%, color-mix(in srgb,var(--accent) 18%,transparent), transparent 60%),
    radial-gradient(50vw 45vw at -10% 110%, color-mix(in srgb,var(--heading) 10%,transparent), transparent 60%),
    radial-gradient(40vw 35vw at 110% 90%, color-mix(in srgb,var(--accent-alt) 12%,transparent), transparent 60%),
    var(--bg);
  transition:background var(--transition);
}
.field::after{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(rgba(255,255,255,.55) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,.4) 1px, transparent 1.4px);
  background-size:3px 3px,7px 7px;
  background-position:0 0,1.4px 2.4px;
  opacity:.04;mix-blend-mode:overlay;
}

/* ---------- Scroll progress ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--rust-warm),var(--accent));
  pointer-events:none;
  box-shadow:0 0 8px color-mix(in srgb,var(--accent-alt) 60%, transparent);
}

/* =========================================================================
   NAV — glass
   ========================================================================= */
.nav{
  position:sticky;top:0;z-index:80;
  backdrop-filter:saturate(160%) blur(22px);
  -webkit-backdrop-filter:saturate(160%) blur(22px);
  background:color-mix(in srgb,var(--bg) 76%, transparent);
  border-bottom:1px solid color-mix(in srgb,var(--border) 60%, transparent);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:13px 32px;max-width:var(--max-w);margin:0 auto;
}
.brand{
  display:flex;align-items:center;gap:12px;white-space:nowrap;
  font-family:'Playfair Display',serif;font-weight:900;font-size:22px;
  color:var(--heading);letter-spacing:-.012em;
}
.brand:hover{color:var(--heading)}
.brand-mark{
  flex-shrink:0;width:38px;height:38px;display:block;border-radius:50%;overflow:hidden;
  background:linear-gradient(135deg,var(--rust-warm),var(--rust-dark));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.10), var(--shadow-1);
}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--fg-muted);font-weight:600;font-size:14px;letter-spacing:.01em;transition:color .15s}
.nav-links a:hover{color:var(--heading)}
@media (max-width:960px){.nav-links{display:none}}

.nav-cluster{display:inline-flex;align-items:center;gap:10px}
.theme-toggle{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;cursor:pointer;
  background:color-mix(in srgb,var(--cover-bg) 70%, transparent);
  border:1px solid color-mix(in srgb,var(--border) 80%, transparent);
  color:var(--fg-muted);
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;font-weight:600;
  transition:border-color .2s,color .2s;
}
.theme-toggle:hover{border-color:var(--accent-alt);color:var(--heading)}
.theme-toggle .tt-dot{
  width:13px;height:13px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent-alt),var(--accent));
  box-shadow:0 0 0 1px color-mix(in srgb,var(--heading) 30%, transparent);
}
@media (max-width:560px){.theme-toggle .tt-name{display:none}}
.btn-rusty{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--highlight),#E8A21B);
  color:#2A1C08;font-weight:700;font-size:14px;font-family:inherit;
  box-shadow:0 4px 16px -6px color-mix(in srgb,var(--highlight) 60%, transparent);
  transition:transform .2s,box-shadow .2s;
}
.btn-rusty:hover{transform:translateY(-1px);box-shadow:0 8px 22px -8px color-mix(in srgb,var(--highlight) 75%, transparent)}
.btn-rusty img{width:22px;height:22px;border-radius:50%;display:block}

/* =========================================================================
   SIDE-RAIL DOT INDICATORS
   ========================================================================= */
.side-rail{
  position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:60;
  display:flex;flex-direction:column;gap:14px;
  padding:10px 8px;border-radius:999px;
  background:color-mix(in srgb,var(--bg) 35%, transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid color-mix(in srgb,var(--border) 50%, transparent);
}
.side-rail-dot{
  width:9px;height:9px;border-radius:50%;
  background:color-mix(in srgb,var(--fg-muted) 40%, transparent);
  border:0;cursor:pointer;padding:0;position:relative;transition:background .25s,transform .2s;
}
.side-rail-dot:hover{transform:scale(1.4);background:var(--accent-alt)}
.side-rail-dot.active{background:var(--accent-alt);transform:scale(1.4)}
.side-rail-dot::before{
  content:attr(data-label);
  position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%);
  padding:4px 10px;border-radius:6px;
  background:var(--cover-bg);color:var(--cover-fg);
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;
  border:1px solid var(--border);
}
.side-rail-dot:hover::before{opacity:1}
@media (max-width:900px){.side-rail{display:none}}
@media (prefers-reduced-motion:reduce){.side-rail-dot{transition:none}}

/* =========================================================================
   HERO
   ========================================================================= */
.hero{padding:104px 0 70px;position:relative;overflow:visible}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:56px}}

.hero h1{margin-bottom:0}
.hero h1 .word-accent{
  background:linear-gradient(135deg, var(--accent-alt), var(--highlight));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-style:italic;
}
.hero-sub{
  font-size:clamp(1.1rem,1.55vw,1.3rem);color:var(--fg-muted);
  max-width:560px;margin:24px 0 34px;
}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;
  font-weight:600;font-size:15px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s,background .2s,border-color .2s;font-family:inherit;
}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:color-mix(in srgb,var(--accent) 80%, var(--accent-alt));transform:translateY(-1px);color:var(--on-accent)}
.btn-ghost{background:transparent;color:var(--heading);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--accent-alt);color:var(--heading)}

.hero-stats{display:grid;grid-template-columns:repeat(4, minmax(0,1fr));gap:14px;margin-top:56px}
@media (max-width:640px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.stat{
  border:1px solid color-mix(in srgb,var(--border) 80%, transparent);
  border-radius:var(--radius-md);
  padding:18px 16px;
  background:color-mix(in srgb,var(--bg-alt) 70%, transparent);
}
.stat .num{
  font-family:'Playfair Display',serif;font-weight:900;
  font-size:2.2rem;line-height:1;
  background:linear-gradient(135deg,var(--heading),var(--accent-alt));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .num small{font-size:1.2rem}
.stat .lbl{
  font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);
  margin-top:8px;line-height:1.5;
}

/* ---------- Hero art: Rusty portrait + phone ---------- */
.hero-art{position:relative;min-height:640px;display:flex;justify-content:center;align-items:center}
.rusty-portrait{
  position:relative;width:min(370px,78%);aspect-ratio:3/4;
  margin-left:20%;
  border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid color-mix(in srgb,var(--rust-warm) 22%, var(--border));
  /* the card supplies its own dark backdrop so a future transparent PNG
     drops in at the same path without redesign */
  background:
    radial-gradient(120% 100% at 50% 0%, #2E2519 0%, #171109 72%);
  box-shadow:var(--shadow-3);
  transform:rotate(2.5deg);
  transition:transform .55s cubic-bezier(.2,.8,.2,1);
}
.rusty-portrait:hover{transform:rotate(0deg)}
.rusty-portrait img{
  width:100%;height:100%;object-fit:cover;
  /* feathered vignette: works with the baked-in studio background today,
     and with a transparent cut-out tomorrow */
  -webkit-mask-image:radial-gradient(135% 118% at 50% 38%, #000 55%, transparent 97%);
          mask-image:radial-gradient(135% 118% at 50% 38%, #000 55%, transparent 97%);
}
.rusty-portrait .rp-tag{
  position:absolute;left:18px;bottom:14px;
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--rust-warm);
  text-shadow:0 1px 6px rgba(0,0,0,.8);
}
.hero-art .phone-stage{position:absolute;left:-6px;bottom:-8px;z-index:2}
.hero-art .phone{--phone-w:236px;--phone-h:488px;border-radius:42px}
.hero-art .phone-screen{border-radius:34px}
@media (max-width:980px){
  .hero-art{min-height:0;flex-direction:column;gap:40px}
  .rusty-portrait{margin-left:0;transform:none;width:min(340px,86%)}
  .hero-art .phone-stage{position:static}
}

/* =========================================================================
   iPhone frame — house mockup simplified to hold a real capture <img>
   ========================================================================= */
.phone-stage{display:flex;justify-content:center;perspective:2000px}
.phone{
  --phone-w:300px;--phone-h:620px;
  width:var(--phone-w);height:var(--phone-h);
  background:#0c0c0c;
  border:7px solid #1c1c1c;
  border-radius:50px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.04),
    var(--shadow-3),
    0 0 0 1px rgba(255,255,255,.04);
  position:relative;overflow:hidden;
  transform:rotate(-3deg) rotateY(-8deg) rotateX(2deg);
  transition:transform .55s cubic-bezier(.2,.8,.2,1);
}
.phone:hover,.phone:focus-within{transform:rotate(0deg) rotateY(0deg) rotateX(0deg)}
@media (max-width:720px){
  .phone-stage{perspective:none}
  .phone,.phone:hover,.phone:focus-within{transform:none !important}
}
.phone-bezel-shine{
  position:absolute;inset:-2px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,.08) 0%,transparent 30%,transparent 70%,rgba(255,255,255,.05) 100%);
  mix-blend-mode:overlay;z-index:6;
}
.phone-screen{
  position:absolute;inset:5px;border-radius:40px;
  background:#000;
  overflow:hidden;isolation:isolate;
}
.phone-screen img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:opacity .35s ease;
}
.phone-screen img.swapping{opacity:0}

/* =========================================================================
   PRODUCT-PRINCIPLE BAND
   ========================================================================= */
.principle{
  background:linear-gradient(180deg, var(--cover-bg), color-mix(in srgb,var(--cover-bg) 70%, var(--bg)));
  border-block:1px solid color-mix(in srgb,var(--border) 60%, transparent);
  padding:96px 24px;
}
.principle blockquote{
  max-width:920px;margin:0 auto;text-align:center;position:relative;
  font-family:'Playfair Display',serif;font-weight:700;font-style:italic;
  font-size:clamp(1.5rem,3vw,2.4rem);color:var(--cover-fg);line-height:1.3;
}
.principle blockquote::before{
  content:'\201C';position:absolute;font-size:6rem;color:var(--accent-alt);
  line-height:1;left:-.2em;top:-.35em;opacity:.4;
  font-family:'Playfair Display',serif;font-style:normal;
}
.principle blockquote em{color:var(--accent-alt);font-style:inherit}
.principle cite{
  display:block;margin-top:26px;font-style:normal;font-size:12px;color:var(--fg-muted);
  font-family:'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase;
}

/* =========================================================================
   FEATURE ROWS
   ========================================================================= */
.section-head{max-width:780px;margin:0 auto 64px;text-align:center}
.section-head p{color:var(--fg-muted);font-size:1.1rem;margin-top:18px;line-height:1.55}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center}
.feature.flip .copy{order:2}.feature.flip .art{order:1}
@media (max-width:980px){
  .feature{grid-template-columns:1fr;gap:48px}
  .feature.flip .copy{order:1}.feature.flip .art{order:2}
}
.feature .copy h2{margin-bottom:14px}
.feature .copy p.lede{color:var(--fg-muted);font-size:1.15rem;line-height:1.55;max-width:540px}
.feature .specs{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:26px;
  padding:16px 0;border-block:1px dashed color-mix(in srgb,var(--border) 90%, transparent);
}
.feature .specs .item{display:flex;flex-direction:column;gap:2px;min-width:80px}
.feature .specs .lbl{font-size:10px;font-weight:600;font-family:'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-muted)}
.feature .specs .val{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:14px;color:var(--heading)}
.feature .bullets{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.feature .bullets li{display:flex;gap:12px;align-items:flex-start;color:var(--fg);font-size:15.5px;line-height:1.5}
.feature .bullets li svg{flex-shrink:0;width:20px;height:20px;color:var(--accent-alt);margin-top:2px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* =========================================================================
   TOUR SECTION
   ========================================================================= */
.tour-intro{
  display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;
  max-width:880px;margin:0 auto;
  border:1px solid color-mix(in srgb,var(--rust-warm) 25%, var(--border));
  border-radius:var(--radius-xl);
  background:color-mix(in srgb,var(--bg-alt) 75%, transparent);
  box-shadow:var(--shadow-2);
  padding:36px 40px;
}
@media (max-width:720px){.tour-intro{grid-template-columns:1fr;text-align:center;justify-items:center;padding:28px 22px}}
.tour-intro .ti-rusty{
  width:128px;height:128px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:2px solid color-mix(in srgb,var(--rust-warm) 45%, transparent);
  box-shadow:var(--shadow-2);
  background:radial-gradient(circle at 50% 35%, #2E2519, #171109);
}
.tour-intro .ti-rusty img{width:100%;height:100%;object-fit:cover}
.tour-intro h3{margin-bottom:8px}
.tour-intro p{color:var(--fg-muted);margin-bottom:18px}

/* ---------- Tour overlay (narrated walkthrough) ---------- */
.tour-overlay{position:fixed;inset:0;z-index:150;pointer-events:none;display:none}
.tour-overlay.open{display:block}
.tour-card{
  pointer-events:auto;
  position:fixed;left:50%;bottom:20px;transform:translateX(-50%);
  width:min(580px,calc(100vw - 28px));
  border-radius:var(--radius-lg);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  background:color-mix(in srgb,var(--cover-bg) 84%, transparent);
  border:1px solid color-mix(in srgb,var(--rust-warm) 35%, var(--border));
  box-shadow:0 18px 50px rgba(0,0,0,.55);
  padding:18px 20px 14px;
}
.tour-card .tc-row{display:flex;gap:16px;align-items:flex-start}
.tour-card .tc-rusty{
  width:56px;height:56px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:2px solid color-mix(in srgb,var(--rust-warm) 50%, transparent);
  background:radial-gradient(circle at 50% 35%, #2E2519, #171109);
}
.tour-card .tc-rusty img{width:100%;height:100%;object-fit:cover}
.tour-card .tc-step{
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--rust-warm);margin-bottom:4px;
}
.tour-caption{
  color:var(--cover-fg);font-size:15px;line-height:1.5;margin:0;
  min-height:3.2em;
}
.tour-dots{display:flex;gap:5px;margin:12px 0 10px}
.tour-dots span{width:24px;height:3px;border-radius:2px;background:color-mix(in srgb,var(--border) 80%, transparent);transition:background .2s}
.tour-dots span.done{background:var(--accent-alt)}
.tour-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tour-controls .spacer{flex:1}
.tour-btn{
  padding:9px 16px;border-radius:999px;border:1px solid color-mix(in srgb,var(--border) 80%, transparent);
  background:transparent;color:var(--cover-fg);font-weight:600;font-size:13.5px;
  cursor:pointer;font-family:inherit;transition:border-color .2s,background .2s;
}
.tour-btn:hover{border-color:var(--accent-alt)}
.tour-btn[disabled]{opacity:.35;cursor:default}
.tour-btn[disabled]:hover{border-color:color-mix(in srgb,var(--border) 80%, transparent)}
.tour-btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.tour-btn.primary:hover{background:color-mix(in srgb,var(--accent) 80%, var(--accent-alt))}
.tour-btn.icon{padding:9px 12px;font-size:15px;line-height:1}
.tour-btn.icon[aria-pressed="true"]{background:color-mix(in srgb,var(--accent-alt) 22%, transparent);border-color:var(--accent-alt)}
.tour-skip{background:transparent;border:0;color:var(--fg-muted);font-weight:600;font-size:13.5px;cursor:pointer;padding:9px 10px;font-family:inherit}
.tour-skip:hover{color:var(--cover-fg)}

/* spotlight ring on the section being narrated */
.tour-spotlight{position:relative}
.tour-spotlight::before{
  content:'';position:absolute;inset:-10px;z-index:5;pointer-events:none;
  border:2px solid var(--accent-alt);border-radius:26px;
  box-shadow:0 0 44px -6px color-mix(in srgb,var(--accent-alt) 55%, transparent);
  animation:spot-pulse 2.2s ease-in-out infinite;
}
@keyframes spot-pulse{
  0%,100%{opacity:.95}
  50%{opacity:.45}
}

/* =========================================================================
   CONTRACTORS
   ========================================================================= */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
@media (max-width:980px){.pillars{grid-template-columns:1fr}}
.pillar{
  border:1px solid color-mix(in srgb,var(--border) 70%, transparent);
  border-radius:16px;padding:26px 24px;
  background:color-mix(in srgb,var(--bg-alt) 60%, transparent);
  transition:border-color .2s,transform .2s;
}
.pillar:hover{border-color:var(--accent-alt);transform:translateY(-3px)}
.pillar .badge{
  font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent-alt);margin-bottom:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
}
.pillar .badge::before{content:'';width:14px;height:1px;background:currentColor}
.pillar h3{font-size:1.18rem;margin-bottom:8px}
.pillar p{color:var(--fg-muted);font-size:14.5px;margin:0;line-height:1.55}
.contractor-cta{margin-top:44px;display:flex;justify-content:center}

/* =========================================================================
   TECH STRIP
   ========================================================================= */
.tech-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:48px}
@media (max-width:980px){.tech-row{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.tech-row{grid-template-columns:1fr}}
.tech-card{
  border:1px solid color-mix(in srgb,var(--border) 70%, transparent);
  border-radius:16px;padding:24px 22px;
  background:color-mix(in srgb,var(--bg-alt) 60%, transparent);
  position:relative;overflow:hidden;
  transition:border-color .2s,transform .2s;
}
.tech-card:hover{border-color:var(--accent-alt);transform:translateY(-3px)}
.tech-card .num{
  font-family:'Playfair Display',serif;font-weight:900;font-size:3rem;line-height:1;
  color:color-mix(in srgb,var(--heading) 22%, transparent);
  position:absolute;top:14px;right:18px;pointer-events:none;
}
.tech-card .badge{
  font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent-alt);margin-bottom:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
}
.tech-card .badge::before{content:'';width:14px;height:1px;background:currentColor}
.tech-card h3{font-size:1.14rem;margin-bottom:8px}
.tech-card p{color:var(--fg-muted);font-size:14px;margin:0;line-height:1.55}

/* =========================================================================
   MEET RUSTY
   ========================================================================= */
.rusty-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
@media (max-width:980px){.rusty-grid{grid-template-columns:1fr;gap:44px}}
.rusty-card{
  position:relative;aspect-ratio:3/4;max-width:380px;margin:0 auto;
  border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid color-mix(in srgb,var(--rust-warm) 22%, var(--border));
  background:radial-gradient(120% 100% at 50% 0%, #2E2519 0%, #171109 72%);
  box-shadow:var(--shadow-3);
  transform:rotate(-2deg);
  transition:transform .55s cubic-bezier(.2,.8,.2,1);
}
.rusty-card:hover{transform:rotate(0)}
.rusty-card img{
  width:100%;height:100%;object-fit:cover;
  -webkit-mask-image:radial-gradient(135% 118% at 50% 40%, #000 55%, transparent 97%);
          mask-image:radial-gradient(135% 118% at 50% 40%, #000 55%, transparent 97%);
}
.rusty-bio .vitals{
  display:flex;gap:28px;flex-wrap:wrap;margin:26px 0;
  padding:16px 0;border-block:1px dashed color-mix(in srgb,var(--border) 90%, transparent);
}
.rusty-bio .vitals .item{display:flex;flex-direction:column;gap:2px}
.rusty-bio .vitals .lbl{font-size:10px;font-weight:600;font-family:'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-muted)}
.rusty-bio .vitals .val{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:14px;color:var(--heading)}
.rusty-tagline{
  font-family:'Playfair Display',serif;font-style:italic;font-size:1.35rem;
  color:var(--heading);line-height:1.4;margin:0 0 10px;
}

/* =========================================================================
   FINAL CTA + FOOTER
   ========================================================================= */
.final-cta{
  background:linear-gradient(180deg, var(--cover-bg), var(--bg));
  text-align:center;padding:140px 32px 120px;
  border-top:1px solid color-mix(in srgb,var(--border) 60%, transparent);
  position:relative;overflow:hidden;
}
.final-cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(40vw 30vw at 50% -10%, color-mix(in srgb,var(--accent) 28%, transparent), transparent 60%);
  pointer-events:none;
}
.final-cta > *{position:relative;z-index:1}
.final-cta h2{margin-bottom:18px}
.final-cta p{color:var(--fg-muted);font-size:1.1rem;max-width:580px;margin:0 auto 36px}

footer{
  background:var(--cover-bg);color:var(--cover-fg);
  padding:72px 32px 44px;
  border-top:1px solid color-mix(in srgb,var(--border) 60%, transparent);
  font-size:14px;
}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
@media (max-width:720px){.footer-inner{grid-template-columns:1fr 1fr}}
.footer-brand .tagline{font-family:'Playfair Display',serif;font-style:italic;color:var(--cover-fg);margin-top:12px;font-size:17px;line-height:1.35}
footer h4{
  font-family:'Source Sans 3',sans-serif;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:700;color:var(--accent-alt);margin:0 0 16px;
}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
footer ul a{color:color-mix(in srgb,var(--cover-fg) 70%, transparent)}
footer ul a:hover{color:var(--cover-fg)}
.footer-legal{
  max-width:var(--max-w);margin:48px auto 0;
  padding-top:26px;border-top:1px solid color-mix(in srgb,var(--border) 60%, transparent);
  display:flex;justify-content:space-between;gap:18px;
  font-size:12px;color:color-mix(in srgb,var(--cover-fg) 60%, transparent);flex-wrap:wrap;
}
.footer-legal .mono{font-family:'JetBrains Mono',monospace;letter-spacing:.1em}
.footer-founder{
  font-family:'Playfair Display',serif;font-style:italic;
  color:var(--rust-warm);letter-spacing:.01em;
  font-size:17px;font-weight:700;
}

/* =========================================================================
   RUSTY CHAT — FAB + glass panel
   ========================================================================= */
.rusty-fab{
  position:fixed;bottom:24px;right:24px;z-index:140;
  width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;padding:0;
  background:radial-gradient(circle at 50% 35%, #2E2519, #171109);
  box-shadow:
    0 0 0 2px color-mix(in srgb,var(--rust-warm) 55%, transparent),
    0 0 0 6px color-mix(in srgb,var(--bg) 45%, transparent),
    var(--shadow-2);
  overflow:hidden;
  animation:fab-bob 3.6s ease-in-out infinite;
  transition:transform .2s,box-shadow .2s;
}
.rusty-fab:hover{transform:scale(1.07);animation-play-state:paused}
.rusty-fab img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}
@keyframes fab-bob{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}
.rusty-panel{
  position:fixed;bottom:96px;right:24px;z-index:145;
  width:380px;height:560px;max-height:calc(100vh - 120px);
  display:none;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-lg);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  background:color-mix(in srgb,var(--bg) 88%, transparent);
  border:1px solid color-mix(in srgb,var(--rust-warm) 30%, var(--border));
  box-shadow:0 24px 64px rgba(0,0,0,.55);
}
.rusty-panel.open{display:flex}
@media (max-width:560px){
  .rusty-panel{
    left:0;right:0;bottom:0;width:100%;
    height:min(620px,88vh);max-height:none;
    border-radius:var(--radius-xl) var(--radius-xl) 0 0;
    border-left:0;border-right:0;border-bottom:0;
  }
}
.rp-head{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-bottom:1px solid color-mix(in srgb,var(--border) 70%, transparent);
  flex-shrink:0;
}
.rp-head .rp-avatar{
  width:40px;height:40px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:1.5px solid color-mix(in srgb,var(--rust-warm) 50%, transparent);
}
.rp-head .rp-avatar img{width:100%;height:100%;object-fit:cover}
.rp-head .rp-title{font-weight:700;color:var(--heading);font-size:14.5px;line-height:1.2}
.rp-head .rp-sub{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-muted);margin-top:2px}
.rp-close{
  margin-left:auto;width:32px;height:32px;border-radius:50%;border:0;cursor:pointer;
  background:transparent;color:var(--fg-muted);display:grid;place-items:center;
  transition:background .2s,color .2s;font-size:16px;line-height:1;font-family:inherit;
}
.rp-close:hover{background:color-mix(in srgb,var(--fg-muted) 14%, transparent);color:var(--heading)}
.rp-msgs{
  flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;
  scrollbar-width:thin;
}
.rp-msg{
  max-width:86%;padding:10px 14px;border-radius:14px;
  font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;
}
.rp-msg.user{
  align-self:flex-end;background:var(--accent);color:var(--on-accent);
  border-bottom-right-radius:4px;
}
.rp-msg.rusty{
  align-self:flex-start;
  background:color-mix(in srgb,var(--bg-alt) 85%, transparent);
  border:1px solid color-mix(in srgb,var(--border) 70%, transparent);
  color:var(--fg);border-bottom-left-radius:4px;
}
.rp-msg.rusty.error{border-color:color-mix(in srgb,var(--error) 60%, transparent);color:var(--error)}
.rp-msg.rusty.typing::after{content:'▌';animation:rp-blink 1s steps(2) infinite;color:var(--accent-alt)}
@keyframes rp-blink{50%{opacity:0}}
.rp-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 8px;flex-shrink:0}
.rp-chip{
  padding:7px 13px;border-radius:999px;cursor:pointer;
  border:1px solid color-mix(in srgb,var(--accent-alt) 45%, var(--border));
  background:transparent;color:var(--heading);
  font-size:12.5px;font-weight:600;font-family:inherit;
  transition:background .2s,border-color .2s;
}
.rp-chip:hover{background:color-mix(in srgb,var(--accent-alt) 16%, transparent)}
.rp-form{
  display:flex;gap:8px;padding:10px 12px;flex-shrink:0;
  border-top:1px solid color-mix(in srgb,var(--border) 70%, transparent);
}
.rp-input{
  flex:1;padding:11px 14px;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--border) 90%, transparent);
  background:color-mix(in srgb,var(--cover-bg) 60%, transparent);
  color:var(--fg);font-family:inherit;font-size:14.5px;outline:none;
  transition:border-color .2s;
}
.rp-input:focus{border-color:var(--accent-alt)}
.rp-send{
  width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;flex-shrink:0;
  background:var(--accent);color:var(--on-accent);
  display:grid;place-items:center;transition:background .2s,transform .2s;
}
.rp-send:hover{transform:scale(1.06)}
.rp-send[disabled]{opacity:.4;cursor:default;transform:none}
.rp-send svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.rp-disclosure{
  padding:6px 16px 12px;font-size:10.5px;color:var(--fg-muted);flex-shrink:0;
  text-align:center;line-height:1.4;
}

/* =========================================================================
   SCROLL REVEALS — scroll-driven when supported, IO fallback otherwise
   ========================================================================= */
html.js .reveal{opacity:0;transform:translateY(22px)}
html.js .reveal.in-view{
  opacity:1;transform:none;
  transition:opacity .6s cubic-bezier(.4,.0,.2,1),transform .6s cubic-bezier(.4,.0,.2,1);
}
@supports (animation-timeline: view()){
  html.js .reveal{
    opacity:1;transform:none;
    animation:reveal-in linear both;
    animation-timeline:view();
    animation-range:entry 0% entry 38%;
  }
  html.js .reveal.in-view{transition:none}
}
@keyframes reveal-in{
  from{opacity:0;transform:translateY(22px)}
  to{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  html.js .reveal,html.js .reveal.in-view{transition:none;animation:none;opacity:1;transform:none}
}

/* =========================================================================
   PRINT
   ========================================================================= */
@media print{
  .nav,.side-rail,.scroll-progress,.field,.rusty-fab,.rusty-panel,
  .tour-overlay,.cta-row,.contractor-cta,.btn,.btn-rusty,.theme-toggle{display:none !important}
  body{background:#fff;color:#000}
  h1,h2,h3,h4{color:#000}
  section{padding:24px 0;page-break-inside:avoid}
  .phone{transform:none;box-shadow:none}
  footer{background:#fff;color:#000}
}