/* =========================================================================
   NightShift Consultant — Enterprise Landing System
   Design tokens · themes · typography · components
   ========================================================================= */

/* ---- Reset ------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100vh;font-family:var(--font-body);background:var(--bg);
  color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

/* ---- Tokens (light surface — default) ---------------------------------- */
:root{
  /* accent — Amber. Components read --accent / --accent-press; both derive
     from --accent-base so the Tweaks picker (which sets --accent-base) keeps
     the dark hero/footer in sync too. */
  --accent-base:#0f766e;
  --accent:var(--accent-base);
  --accent-press:color-mix(in srgb,var(--accent-base) 80%,#000);
  --accent-ink:#ffffff;

  /* fonts (swapped by [data-font]) */
  --font-display:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;
  --font-body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;

  /* light surface */
  --bg:#ffffff;
  --bg-2:#f8fafc;
  --panel:#ffffff;
  --panel-2:#f8fafc;
  --text:#0f172a;
  --text-2:#475569;
  --text-3:#64748b;
  --border:#e6ebf2;
  --border-strong:#cbd5e1;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.05);
  --shadow-md:0 6px 24px -8px rgba(15,23,42,.12),0 2px 6px rgba(15,23,42,.05);
  --shadow-lg:0 30px 60px -22px rgba(15,23,42,.22);

  /* layout */
  --maxw:1240px;
  --gut:clamp(20px,5vw,64px);
  --radius:14px;
  --radius-sm:9px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --grid-line:rgba(15,23,42,.05);
}

/* ---- Dark surface mixin ------------------------------------------------ */
.on-dark{
  --bg:#070b16;
  --bg-2:#0b1120;
  --panel:#0f1729;
  --panel-2:#0c1322;
  --text:#f1f5f9;
  --text-2:#c0ccde;
  --text-3:#8a9bb4;
  --border:rgba(148,163,184,.16);
  --border-strong:rgba(148,163,184,.28);
  --grid-line:rgba(148,163,184,.08);
  /* Amber lifted toward warm-light for contrast on the dark surface */
  --accent:color-mix(in srgb,var(--accent-base) 58%,#ffffff);
  --accent-press:color-mix(in srgb,var(--accent-base) 46%,#ffffff);
  --accent-ink:#052824;
  background:var(--bg);
  color:var(--text);
}

/* ---- Theme: full dark -------------------------------------------------- */
html[data-theme="dark"] body{
  --bg:#070b16; --bg-2:#0b1120; --panel:#0f1729; --panel-2:#0c1322;
  --text:#f1f5f9; --text-2:#c0ccde; --text-3:#8a9bb4;
  --border:rgba(148,163,184,.16); --border-strong:rgba(148,163,184,.28);
  --grid-line:rgba(148,163,184,.08);
  --accent:color-mix(in srgb,var(--accent-base) 58%,#ffffff);
  --accent-press:color-mix(in srgb,var(--accent-base) 46%,#ffffff);
  --accent-ink:#052824;
}
/* ---- Theme: light only (de-darken hero + footer) ----------------------- */
html[data-theme="light"] .on-dark{
  --bg:#ffffff; --bg-2:#f8fafc; --panel:#ffffff; --panel-2:#f8fafc;
  --text:#0f172a; --text-2:#475569; --text-3:#64748b;
  --border:#e6ebf2; --border-strong:#cbd5e1; --grid-line:rgba(15,23,42,.05);
  --accent:var(--accent-base);
  --accent-press:color-mix(in srgb,var(--accent-base) 80%,#000);
  --accent-ink:#ffffff;
}
html[data-theme="light"] .hero{background:var(--bg-2)}
html[data-theme="light"] .hero__glow{opacity:.35;filter:saturate(.6)}

/* ---- Fonts ------------------------------------------------------------- */
html[data-font="inter"]{
  --font-display:'Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
html[data-font="grotesk"]{
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

/* =========================================================================
   Primitives
   ========================================================================= */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,9vw,128px)}
.eyebrow{font-family:var(--font-mono);font-size:12.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);
  opacity:.7;display:inline-block}
.eyebrow--center{justify-content:center}

h1,h2,h3{font-family:var(--font-display);line-height:1.08;
  letter-spacing:-.02em;font-weight:600;color:var(--text);text-wrap:balance}
.h-display{font-size:clamp(2.4rem,5.2vw,4rem);font-weight:600;line-height:1.02}
.h-section{font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:600}
.lede{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--text-2);
  line-height:1.62;max-width:62ch;text-wrap:pretty}
.muted{color:var(--text-3)}
.center{text-align:center}
.section__head{max-width:760px}
.section__head.center{margin-inline:auto}

/* ---- Buttons ----------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:14px 24px;border-radius:11px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),
    background .18s var(--ease),box-shadow .2s var(--ease),
    border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;letter-spacing:-.01em}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:var(--accent-ink);
  box-shadow:0 8px 22px -10px color-mix(in srgb,var(--accent) 75%,transparent)}
.btn--primary:hover{background:var(--accent-press);
  box-shadow:0 12px 30px -12px color-mix(in srgb,var(--accent) 80%,transparent);
  transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--text);
  border-color:var(--border-strong)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);
  transform:translateY(-1px)}
.btn--lg{padding:16px 28px;font-size:1rem}
.btn--block{width:100%}
.btn svg{width:17px;height:17px}
.btn .arr{transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}

/* =========================================================================
   Header
   ========================================================================= */
.hdr{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s,box-shadow .3s}
.hdr.is-stuck{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.hdr__inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);
  font-weight:600;font-size:1.06rem;letter-spacing:-.02em;color:var(--text)}
.brand__mark{position:relative;width:36px;height:36px;flex:none;
  color:var(--text);display:block}
.brand__mark svg{width:100%;height:100%;display:block}

/* —— Animated brand mark (header): blue/Pine dot traces the “N” once on load,
   replays on hover, and settles into the exact static lockup —— */
.brand__mark--anim svg{overflow:visible}
.brand__mark--anim .bm-ghost{fill:none;stroke:currentColor;stroke-width:3;
  stroke-linecap:round;stroke-linejoin:round;opacity:.1}
.brand__mark--anim .bm-path{fill:none;stroke:currentColor;stroke-width:3;
  stroke-linecap:round;stroke-linejoin:round;opacity:.85;
  stroke-dasharray:var(--bm-len);stroke-dashoffset:var(--bm-len);
  animation:bmDraw var(--bm-dur) cubic-bezier(.65,.02,.3,1) forwards}
.brand__mark--anim .bm-node{fill:currentColor;opacity:.22;
  transform-box:fill-box;transform-origin:center;
  animation:bmPop .5s ease-out forwards}
.brand__mark--anim .bm-n2{animation-delay:calc(var(--bm-dur) * .29)}
.brand__mark--anim .bm-n3{animation-delay:calc(var(--bm-dur) * .71)}
.brand__mark--anim .bm-dest{fill:var(--accent);opacity:0;
  transform-box:fill-box;transform-origin:center;
  animation:bmLand .5s cubic-bezier(.34,1.56,.64,1) forwards;
  animation-delay:var(--bm-dur)}
.brand__mark--anim .bm-star{fill:var(--accent);opacity:0;
  animation:bmTwinkle .8s ease-out forwards;
  animation-delay:calc(var(--bm-dur) + .15s)}
.brand__mark--anim .bm-dot{fill:var(--accent);
  filter:drop-shadow(0 0 3px color-mix(in srgb,var(--accent) 85%,transparent));
  offset-path:path('M17 46 L17 18 L47 46 L47 18');offset-rotate:0deg;
  animation:bmTravel var(--bm-dur) cubic-bezier(.65,.02,.3,1) forwards,
            bmDim .35s ease forwards var(--bm-dur)}
:root{--bm-len:97.04;--bm-dur:1.8s}

@keyframes bmDraw{to{stroke-dashoffset:0}}
@keyframes bmTravel{to{offset-distance:100%}}
@keyframes bmPop{0%{opacity:.22;transform:scale(.6)}55%{opacity:1;transform:scale(1.5)}100%{opacity:1;transform:scale(1)}}
@keyframes bmLand{0%{opacity:0;transform:scale(.3)}60%{opacity:1;transform:scale(1.45)}100%{opacity:1;transform:scale(1)}}
@keyframes bmTwinkle{0%{opacity:0;transform:scale(0)}60%{opacity:1;transform:scale(1.3)}100%{opacity:1;transform:scale(1)}}
@keyframes bmDim{to{opacity:0}}

@media (prefers-reduced-motion:reduce){
  .brand__mark--anim .bm-path{animation:none;stroke-dashoffset:0}
  .brand__mark--anim .bm-node,
  .brand__mark--anim .bm-dest,
  .brand__mark--anim .bm-star{animation:none;opacity:1}
  .brand__mark--anim .bm-dot{display:none}
}
.brand b{font-weight:600}
.brand span{color:var(--text-3);font-weight:400}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-size:.92rem;color:var(--text-2);padding:9px 14px;border-radius:8px;
  font-weight:500;transition:color .16s,background .16s;letter-spacing:-.01em}
.nav a:hover{color:var(--text);background:color-mix(in srgb,var(--text) 6%,transparent)}
.hdr__cta{display:flex;align-items:center;gap:12px}
.hdr__cta a.btn.btn--primary { padding: 6px 10px;     font-size: .90rem !important;}
.hdr__status{display:none;align-items:center;gap:8px;font-family:var(--font-mono);
  font-size:11.5px;color:var(--text-3);letter-spacing:.02em}
.dot-live{width:7px;height:7px;border-radius:50%;background:#10b981;
  box-shadow:0 0 0 0 rgba(16,185,129,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.45)}
  70%{box-shadow:0 0 0 7px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.burger{display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border-strong);background:var(--panel);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{width:17px;height:1.8px;background:var(--text);border-radius:2px;
  transition:transform .25s var(--ease),opacity .2s}
.burger.is-open span:nth-child(1){transform:translateY(5.8px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}

/* mobile drawer */
.drawer{position:fixed;inset:72px 0 auto 0;z-index:55;background:var(--bg);
  border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform .28s var(--ease),opacity .22s}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer__inner{display:flex;flex-direction:column;padding:14px var(--gut) 26px}
.drawer a{padding:14px 4px;font-size:1.05rem;font-weight:500;color:var(--text);
  border-bottom:1px solid var(--border)}
.drawer .btn{margin-top:18px}

/* =========================================================================
   Hero
   ========================================================================= */
.hero{position:relative;overflow:hidden;padding-top:clamp(56px,8vw,104px);
  padding-bottom:clamp(56px,8vw,104px)}
.hero__glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 82% -8%,color-mix(in srgb,var(--accent) 34%,transparent) 0%,transparent 46%),
    radial-gradient(80% 70% at 8% 108%,color-mix(in srgb,var(--accent) 16%,transparent) 0%,transparent 50%);}
.hero__grid{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000 35%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%,#000 35%,transparent 78%)}
.hero .wrap{position:relative;z-index:1}
.hero__split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);
  align-items:start}
.hero__copy{max-width:600px}
/* keep the schematic in the first fold: top-aligned, nudged to meet the headline */
.hero__split>.hero__copy:last-child{align-self:start;margin-top:clamp(0px,3vw,46px)}
.hero h1{margin:18px 0 0}
.hero h1 .grad{background:linear-gradient(90deg,var(--accent),
  color-mix(in srgb,var(--accent) 40%,#ffffff));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.hero__sub{margin-top:22px;font-size:clamp(1.05rem,1.5vw,1.2rem);
  color:var(--text-2);max-width:54ch;text-wrap:pretty}
.hero__cred{display:inline-flex;align-items:center;gap:12px;margin-top:26px;
  padding:9px 9px 9px 16px;border-radius:999px;border:1px solid var(--border);
  background:color-mix(in srgb,var(--panel) 60%,transparent);
  font-size:.86rem;color:var(--text-2)}
.hero__cred b{color:var(--text);font-weight:600}
.hero__cred .flag{font-size:1rem;line-height:1}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__metrics{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.hero__metrics .m{display:flex;flex-direction:column;gap:2px}
.hero__metrics .m b{font-family:var(--font-display);font-size:1.7rem;
  font-weight:600;letter-spacing:-.02em;color:var(--text)}
.hero__metrics .m span{font-size:.8rem;color:var(--text-3);font-family:var(--font-mono);
  letter-spacing:.02em}

/* hero schematic (placeholder for process graphic) */
.schematic{position:relative;border-radius:18px;border:1px solid var(--border);
  background:color-mix(in srgb,var(--panel) 86%,transparent);
  box-shadow:var(--shadow-lg);padding:22px;overflow:hidden;
  backdrop-filter:blur(6px)}
.schematic__bar{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.schematic__bar i{width:9px;height:9px;border-radius:50%;background:var(--border-strong)}
.schematic__bar .t{margin-left:8px;font-family:var(--font-mono);font-size:11px;
  color:var(--text-3);letter-spacing:.04em}
.flow{display:flex;flex-direction:column;gap:12px}
.flow__node{display:flex;align-items:center;gap:14px;padding:14px 16px;
  border-radius:12px;border:1px solid var(--border);background:var(--panel-2);
  position:relative}
.flow__node .ic{width:34px;height:34px;border-radius:9px;flex:none;display:grid;
  place-items:center;background:color-mix(in srgb,var(--accent) 14%,transparent);
  color:var(--accent)}
.flow__node .ic svg{width:18px;height:18px}
.flow__node .lbl{font-weight:600;font-size:.92rem;color:var(--text)}
.flow__node .sub{font-size:.78rem;color:var(--text-3);font-family:var(--font-mono)}
.flow__node--accent{border-color:color-mix(in srgb,var(--accent) 45%,transparent);
  background:color-mix(in srgb,var(--accent) 9%,var(--panel))}
.flow__connector{height:16px;width:2px;background:var(--border-strong);
  margin-left:32px;position:relative}
.flow__connector::after{content:"";position:absolute;left:50%;bottom:-1px;
  width:7px;height:7px;border-right:2px solid var(--border-strong);
  border-bottom:2px solid var(--border-strong);transform:translateX(-50%) rotate(45deg)}
.schematic__tag{position:absolute;top:16px;right:16px;font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.06em;color:var(--accent);
  padding:5px 10px;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
  background:color-mix(in srgb,var(--accent) 10%,transparent)}

/* =========================================================================
   Logo / trust strip
   ========================================================================= */
.strip{border-block:1px solid var(--border);background:var(--bg-2)}
.strip__inner{display:flex;align-items:center;gap:clamp(24px,5vw,60px);
  padding-block:26px;flex-wrap:wrap;justify-content:center}
.strip__lead{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3);white-space:nowrap}
.strip__items{display:flex;align-items:center;gap:clamp(22px,4vw,48px);
  flex-wrap:wrap;justify-content:center}
.strip__items span{font-family:var(--font-display);font-weight:600;font-size:1rem;
  color:var(--text-3);letter-spacing:-.01em;opacity:.85;
  transition:color .2s,opacity .2s}
.strip__items span:hover{color:var(--text-2);opacity:1}

/* =========================================================================
   Validation (academic / operational)
   ========================================================================= */
.valid__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(36px,5vw,72px);
  align-items:center}
.degree{position:relative;border-radius:var(--radius);border:1px solid var(--border);
  background:var(--panel);box-shadow:var(--shadow-md);padding:30px;overflow:hidden}
.degree::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--accent)}
.degree__seal{display:flex;align-items:center;gap:16px;
  padding-bottom:22px;border-bottom:1px solid var(--border);margin-bottom:22px}
.degree__seal .ring{width:54px;height:54px;border-radius:50%;flex:none;
  display:grid;place-items:center;color:var(--accent);
  border:2px solid color-mix(in srgb,var(--accent) 40%,transparent);
  background:color-mix(in srgb,var(--accent) 8%,transparent)}
.degree__seal .ring svg{width:26px;height:26px}
.degree__seal h3{font-size:1.16rem;margin-bottom:2px}
.degree__seal p{font-size:.85rem;color:var(--text-3);font-family:var(--font-mono)}
.degree__rows{display:flex;flex-direction:column;gap:16px}
.degree__row{display:flex;gap:13px;align-items:flex-start;font-size:.95rem;
  color:var(--text-2)}
.degree__row svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--accent)}
.degree__row b{color:var(--text);font-weight:600}

/* =========================================================================
   Capabilities matrix
   ========================================================================= */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px}
.cap{position:relative;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--panel);padding:28px 24px 26px;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),
    border-color .3s var(--ease)}
.cap:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);
  border-color:color-mix(in srgb,var(--accent) 38%,var(--border))}
.cap::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease)}
.cap:hover::after{transform:scaleX(1)}
.cap__ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  color:var(--accent);background:color-mix(in srgb,var(--accent) 11%,transparent);
  margin-bottom:20px}
.cap__ic svg{width:25px;height:25px}
.cap__no{position:absolute;top:22px;right:22px;font-family:var(--font-mono);
  font-size:12px;color:var(--text-3);letter-spacing:.04em}
.cap h3{font-size:1.12rem;margin-bottom:9px}
.cap p{font-size:.92rem;color:var(--text-2);line-height:1.58}
.cap__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.cap__tags i{font-style:normal;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.02em;color:var(--text-3);padding:4px 9px;border-radius:6px;
  background:var(--panel-2);border:1px solid var(--border)}

/* =========================================================================
   Process / how I work
   ========================================================================= */
.proc{background:var(--bg-2);border-block:1px solid var(--border)}
.proc__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px;
  counter-reset:step}
.proc__step{position:relative;padding-top:30px}
.proc__step::before{counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);font-size:12px;color:var(--accent);
  letter-spacing:.06em;display:block;margin-bottom:14px}
.proc__step::after{content:"";position:absolute;top:6px;left:0;right:0;height:1px;
  background:var(--border-strong)}
.proc__step .pt{position:absolute;top:2px;left:0;width:9px;height:9px;
  border-radius:50%;background:var(--accent)}
.proc__step h3{font-size:1.05rem;margin-bottom:8px}
.proc__step p{font-size:.9rem;color:var(--text-2);line-height:1.56}

/* =========================================================================
   Dual forms
   ========================================================================= */
/* explicit flexbox so both cards stretch to identical height (align-items:stretch),
   and the three internal blocks line up horizontally across columns */
.forms__grid{display:flex;gap:24px;margin-top:52px;align-items:stretch}
.forms__grid>.formcard{flex:1 1 0;min-width:0}
.formcard{display:flex;flex-direction:column;
  border:1px solid var(--border);border-radius:var(--radius);
  background:var(--panel);padding:clamp(26px,3vw,40px);box-shadow:var(--shadow-sm)}
.form-header-block{flex:none}
.formcard form{display:flex;flex-direction:column;flex:1 1 auto}
.inputs-wrapper{flex:1 1 auto}
.button-footer-wrapper{flex:none;margin-top:auto;padding-top:4px}
.formcard--feat{position:relative;border-color:color-mix(in srgb,var(--accent) 32%,var(--border));
  box-shadow:var(--shadow-md);overflow:hidden;
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 6%,var(--panel)),var(--panel) 40%)}
.formcard__badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  padding:6px 12px;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
  background:color-mix(in srgb,var(--accent) 9%,transparent);margin-bottom:18px}
.formcard h3{font-size:1.32rem;margin-bottom:8px}
.formcard__desc{font-size:.92rem;color:var(--text-2);margin-bottom:24px;max-width:46ch}
.field{margin-bottom:16px}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--text-2);
  margin-bottom:7px;letter-spacing:-.01em}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;
  border-radius:10px;border:1px solid var(--border-strong);background:var(--bg);
  color:var(--text);font-size:.95rem;transition:border-color .18s,box-shadow .18s,background .18s}
.field textarea{min-height:128px;resize:vertical;line-height:1.55}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field.invalid input,.field.invalid select,.field.invalid textarea{
  border-color:#dc2626;box-shadow:0 0 0 4px rgba(220,38,38,.12)}
.field__err{font-size:.78rem;color:#dc2626;margin-top:6px;display:none;
  font-family:var(--font-mono)}
.field.invalid .field__err{display:block}
.formcard__foot{font-size:.78rem;color:var(--text-3);margin-top:14px;
  display:flex;align-items:center;gap:8px}
.formcard__foot svg{width:14px;height:14px;flex:none}
.form-success{display:none;flex-direction:column;align-items:center;text-align:center;
  padding:30px 10px}
.form-success.show{display:flex}
.form-success .chk{width:60px;height:60px;border-radius:50%;display:grid;
  place-items:center;background:color-mix(in srgb,var(--accent) 14%,transparent);
  color:var(--accent);margin-bottom:18px;animation:pop .4s var(--ease)}
.form-success .chk svg{width:30px;height:30px}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:scale(1);opacity:1}}
.form-success h3{margin-bottom:8px}
.form-success p{color:var(--text-2);font-size:.92rem;max-width:38ch}
.wp-note{font-family:var(--font-mono);font-size:10px;color:var(--text-3);
  opacity:.55;margin-top:18px;letter-spacing:.02em}

/* =========================================================================
   CTA band + Footer
   ========================================================================= */
.cta{position:relative;overflow:hidden}
.cta .wrap{position:relative;z-index:1;text-align:center;
  padding-block:clamp(60px,8vw,104px)}
.cta__glow{position:absolute;inset:0;z-index:0;
  background:radial-gradient(70% 120% at 50% 0%,
    color-mix(in srgb,var(--accent) 30%,transparent),transparent 60%)}
.cta h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
.cta p{max-width:54ch;margin:0 auto 30px;color:var(--text-2);font-size:1.1rem}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.footer{padding-block:64px 30px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid var(--border)}
.footer .brand{margin-bottom:16px}
.footer__about{font-size:.9rem;color:var(--text-3);max-width:34ch;line-height:1.6}
.footer__contact{display:flex;flex-direction:column;gap:11px;margin-top:18px}
.footer__contact a{display:flex;align-items:center;gap:10px;font-size:.9rem;
  color:var(--text-2);transition:color .16s}
.footer__contact a:hover{color:var(--accent)}
.footer__contact svg{width:16px;height:16px;color:var(--text-3);flex:none}
.footer__col h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:16px;font-weight:500}
.footer__col a{display:block;font-size:.9rem;color:var(--text-2);padding:6px 0;
  transition:color .16s}
.footer__col a:hover{color:var(--accent)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;gap:16px;flex-wrap:wrap}
.footer__bottom p{font-size:.82rem;color:var(--text-3)}
.footer__bottom .made{font-family:var(--font-mono);font-size:11px;letter-spacing:.03em}

/* =========================================================================
   Theme toggle (header)
   ========================================================================= */
.theme-toggle{width:42px;height:42px;border-radius:10px;flex:none;cursor:pointer;
  border:1px solid var(--border-strong);background:var(--panel);color:var(--text-2);
  display:grid;place-items:center;
  transition:color .18s,border-color .18s,transform .18s,background .18s}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ic-sun{display:none}
html[data-theme="dark"] .theme-toggle .ic-sun{display:block}
html[data-theme="dark"] .theme-toggle .ic-moon{display:none}

/* =========================================================================
   Hero SVG schematic — animated data-flow infographic
   ========================================================================= */
.schematic__svg{width:100%;height:auto;display:block}
.df-node{fill:var(--panel-2);stroke:var(--border-strong);stroke-width:1.5}
.df-node--accent{fill:color-mix(in srgb,var(--accent) 13%,var(--panel));
  stroke:color-mix(in srgb,var(--accent) 55%,transparent);stroke-width:1.5}
.df-label{fill:var(--text);font-family:var(--font-display);font-weight:600;font-size:13px}
.df-sub{fill:var(--text-3);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.02em}
.df-ic{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.df-wire{fill:none;stroke:var(--border-strong);stroke-width:2}
.df-flow{fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;
  stroke-dasharray:5 13;animation:dataflow 1.05s linear infinite}
.df-flow.d2{animation-delay:-.35s}
.df-flow.d3{animation-delay:-.7s}
.df-dot{fill:var(--accent)}
@keyframes dataflow{to{stroke-dashoffset:-36}}
@media (prefers-reduced-motion:reduce){.df-flow{animation:none}}

/* =========================================================================
   System Impact metrics (counter band)
   ========================================================================= */
.impact{border-block:1px solid var(--border);background:var(--bg-2)}
.impact__head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:8px}
.impact__head h2{font-size:clamp(1.5rem,2.4vw,2rem)}
.impact__head p{color:var(--text-3);font-size:.92rem;max-width:38ch}
.impact__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.impact__cell{padding:30px clamp(18px,2.6vw,38px);border-left:1px solid var(--border)}
.impact__cell:first-child{border-left:0;padding-left:0}
.impact__num{font-family:var(--font-display);font-weight:600;letter-spacing:-.03em;
  font-size:clamp(2.6rem,5vw,3.7rem);color:var(--text);line-height:1;
  display:flex;align-items:baseline;gap:2px}
.impact__num .u{color:var(--accent);font-size:.62em}
.impact__lbl{margin-top:12px;font-size:.92rem;color:var(--text-2);font-weight:500;
  line-height:1.4}
.impact__cell .bar{height:2px;width:0;background:var(--accent);margin-top:18px;
  border-radius:2px;transition:width .9s var(--ease) .3s}
.impact__cell.in .bar{width:38px}

/* =========================================================================
   Section background motifs — subtle, content-related SVG graphics
   Each <svg class="sbg"> sits behind a section's .wrap (z-index:0) and is
   masked to fade so the foreground always reads cleanly. Strokes are mixed
   from --text / --accent, so they adapt to both light & dark themes.
   ========================================================================= */
.section{position:relative;overflow:hidden}
.section>.wrap{position:relative;z-index:1}
.cta>.wrap{position:relative;z-index:2}

svg.sbg{position:absolute;inset:0;z-index:0;width:100%;height:100%;
  pointer-events:none;overflow:hidden}

/* stroke / fill vocabulary — faint by construction */
.s-line{fill:none;stroke:color-mix(in srgb,var(--text) 9%,transparent);stroke-width:1.3}
.s-soft{fill:none;stroke:color-mix(in srgb,var(--text) 5%,transparent);stroke-width:1}
.s-dot{fill:color-mix(in srgb,var(--text) 11%,transparent)}
.s-acc{fill:none;stroke:color-mix(in srgb,var(--accent) 28%,transparent);stroke-width:1.3}
.s-acc-soft{fill:none;stroke:color-mix(in srgb,var(--accent) 16%,transparent);stroke-width:1.2}
.s-acc-dot{fill:color-mix(in srgb,var(--accent) 40%,transparent)}
.s-acc-fill{fill:color-mix(in srgb,var(--accent) 6%,transparent)}
/* on the dark surfaces lift the structural lines a touch so they're not lost */
.on-dark .s-line{stroke:color-mix(in srgb,var(--text) 11%,transparent)}
.on-dark .s-soft{stroke:color-mix(in srgb,var(--text) 6%,transparent)}

/* fade masks — keep the motif ambient, never dominant */
.sbg--vignette{-webkit-mask-image:radial-gradient(120% 110% at 50% 50%,#000 22%,transparent 80%);
  mask-image:radial-gradient(120% 110% at 50% 50%,#000 22%,transparent 80%)}
.sbg--top{-webkit-mask-image:linear-gradient(to bottom,transparent,#000 42%);
  mask-image:linear-gradient(to bottom,transparent,#000 42%)}
.sbg--x{-webkit-mask-image:linear-gradient(to right,transparent,#000 14%,#000 86%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 14%,#000 86%,transparent)}
.sbg--right{-webkit-mask-image:radial-gradient(90% 120% at 82% 50%,#000 18%,transparent 72%);
  mask-image:radial-gradient(90% 120% at 82% 50%,#000 18%,transparent 72%)}
.sbg--globe{-webkit-mask-image:radial-gradient(70% 110% at 50% 50%,#000 52%,transparent 92%);
  mask-image:radial-gradient(70% 110% at 50% 50%,#000 52%,transparent 92%)}

@media (prefers-reduced-motion:no-preference){
  .sbg--drift{animation:sbgDrift 28s ease-in-out infinite alternate}
}
@keyframes sbgDrift{from{transform:translateY(-8px)}to{transform:translateY(8px)}}

/* =========================================================================
   Scroll-reveal
   ========================================================================= */
.reveal{opacity:0;transform:translate3d(0,26px,0) scale(.985);
  will-change:opacity,transform;
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
/* stall guarantee: if transitions don't advance (offscreen/hidden render
   contexts), snap everything visible so content is never stuck hidden */
html.reveals-off .reveal{opacity:1!important;transform:none!important;transition:none!important}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width:1040px){
  .caps,.proc__steps{grid-template-columns:repeat(2,1fr)}
  .impact__grid{grid-template-columns:repeat(2,1fr)}
  .impact__cell:nth-child(odd){border-left:0;padding-left:0}
  .impact__cell{padding-block:22px}
  .hero__split{grid-template-columns:1fr;gap:48px}
  .hero__copy{max-width:none}
  .hero__split>.hero__copy:last-child{margin-top:0}
  .schematic{max-width:520px}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav,.hdr__cta .btn{display:none}
  .burger{display:flex}
  .hdr__inner{gap:14px}
  .valid__grid{grid-template-columns:1fr;gap:36px}
  .forms__grid{flex-direction:column}
  .field--row{grid-template-columns:1fr}
  .hero__metrics{gap:22px}
  .footer__top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:520px){
  .caps,.proc__steps{grid-template-columns:1fr}
  .impact__grid{grid-template-columns:1fr}
  .impact__cell{border-left:0;padding-left:0}
  .footer__top{grid-template-columns:1fr}
  .hero__cta .btn{flex:1}
}