/* ============================================================
   Technetix — Interactive board, "BREATHE" black & white
   Light/minimal philosophy (off-white, near-black ink, lots of
   whitespace) + the Concept-4 interactive board mechanics.
   ============================================================ */
:root{
  --bg:#fbfaf8; --surface:#ffffff; --ink:#14161a; --soft:#565b64; --faint:#8a8f98;
  --line:#e7e5df; --line-strong:#14161a;
  --disp:"General Sans","Archivo",system-ui,sans-serif;
  --body:"Satoshi","Inter",system-ui,sans-serif;
  --hand:"Caveat",cursive;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--disp);font-weight:600;letter-spacing:-.02em;line-height:1.05;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--ink);color:#fff}
section{position:relative}

.inktrail{position:fixed;inset:0;z-index:4;pointer-events:none}

/* ---------- nav ---------- */
.c-nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:20px clamp(20px,5vw,56px);transition:background .3s,border-color .3s}
.c-nav.solid{background:rgba(251,250,248,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.c-brand{font-family:var(--disp);font-weight:700;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink)}
.c-brand span{color:var(--soft)}
.c-nav__links{display:flex;align-items:center;gap:30px;font-family:var(--disp);font-weight:500;font-size:.95rem}
.c-nav__links a{color:var(--soft);transition:color .2s}
.c-nav__links a:hover{color:var(--ink)}
.c-nav__cta{padding:9px 18px;border:1px solid var(--ink);border-radius:999px;color:var(--ink)!important}
.c-nav__cta:hover{background:var(--ink);color:#fff!important}
@media(max-width:760px){.c-nav__links a:not(.c-nav__cta){display:none}}

/* ============================================================
   INTERACTIVE BOARD
   ============================================================ */
.iboard{position:relative;height:100vh;min-height:600px;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line)}
.iboard__grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(20,22,26,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,22,26,.05) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}
.iboard.blank .iboard__grid{opacity:.5}
.iboard.tool-move{cursor:default}
.iboard.tool-pen,.iboard.tool-marker,.iboard.tool-hi{cursor:crosshair}
.iboard.tool-eraser{cursor:cell}
.drawlayer{position:absolute;inset:0;z-index:30;pointer-events:none;touch-action:none}
.iboard:not(.tool-move) .drawlayer{pointer-events:auto}

/* toolbar */
.ib-toolbar{position:absolute;z-index:40;top:92px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 44px -20px rgba(20,22,26,.22)}
.ib-tool{display:inline-flex;align-items:center;gap:7px;border:0;cursor:pointer;background:transparent;color:var(--soft);font-family:var(--disp);font-weight:600;font-size:.82rem;padding:9px 13px;border-radius:11px;transition:background .2s,color .2s}
.ib-tool:hover{color:var(--ink);background:rgba(20,22,26,.05)}
.ib-tool.is-active{color:#fff;background:var(--ink)}
.ib-tool__dot{width:12px;height:12px;border-radius:50%;display:inline-block;border:1px solid rgba(20,22,26,.2)}
.ib-tool[data-tool="pen"] .ib-tool__dot{background:#14161a}
.ib-tool[data-tool="marker"] .ib-tool__dot{background:#565b64}
.ib-tool[data-tool="hi"] .ib-tool__dot{background:#c9c7c0}
.ib-tool[data-tool="eraser"] .ib-tool__dot{background:#fff}
.ib-tool--sep{width:1px;height:22px;background:var(--line);margin:0 3px;padding:0}
@media(max-width:720px){.ib-toolbar{top:auto;bottom:74px;gap:2px;padding:5px;max-width:calc(100vw - 24px);overflow-x:auto}.ib-tool{padding:8px 10px;font-size:.74rem}.ib-tool span:not(.ib-tool__dot){display:none}}

/* draggable items */
.ib-item{position:absolute;z-index:10;will-change:transform;user-select:none;touch-action:none}
.iboard.tool-move .ib-item{cursor:grab}
.ib-item.grabbing{cursor:grabbing;z-index:60}
.ib-item .ib-inner{transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.ib-item.grabbing .ib-inner{transform:scale(1.04) rotate(0deg)!important;box-shadow:0 40px 80px -26px rgba(20,22,26,.4)}
.iboard:not(.tool-move) .ib-item{pointer-events:none}

.ib-photo{width:clamp(200px,26vw,300px)}
.ib-photo .ib-inner{background:#fff;padding:10px 10px 6px;border-radius:12px;box-shadow:0 24px 54px -26px rgba(20,22,26,.35);border:1px solid var(--line)}
.ib-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:7px;pointer-events:none;filter:grayscale(1) contrast(1.04)}
.ib-photo figcaption{font-family:var(--hand);color:var(--ink);font-size:1.1rem;text-align:center;padding:5px 4px 2px}
.ib-photo .pin{position:absolute;top:-8px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:var(--ink)}

.ib-note{width:clamp(200px,22vw,260px)}
.ib-note .ib-inner{background:#fff;color:var(--ink);border-radius:4px;padding:16px 18px;box-shadow:0 18px 44px -24px rgba(20,22,26,.3);border-left:4px solid var(--ink)}
.ib-note .ib-inner p{font-family:var(--body);font-size:.98rem;line-height:1.45;font-weight:500}
.ib-note--accent .ib-inner{background:var(--ink);color:#fff;border-left:0}

.ib-title{width:clamp(300px,44vw,600px)}
.ib-title .ib-inner{background:rgba(255,255,255,.55);backdrop-filter:blur(3px);border:1px solid var(--line);border-radius:16px;padding:22px 26px}
.ib-title h1{font-family:var(--disp);color:var(--ink);font-weight:700;font-size:clamp(1.8rem,3.8vw,3.2rem);line-height:1.03;letter-spacing:-.03em}
.ib-title em{font-style:normal;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}

/* fixed board UI */
.ib-cta{position:absolute;z-index:45;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);display:inline-flex;align-items:center;gap:.5rem;background:var(--ink);color:#fff;font-family:var(--disp);font-weight:600;padding:13px 22px;border-radius:999px;box-shadow:0 16px 40px -14px rgba(20,22,26,.5);transition:transform .25s var(--ease)}
.ib-cta:hover{transform:translateY(-3px)}
.ib-hint{position:absolute;z-index:35;left:clamp(16px,3vw,32px);bottom:86px;display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:500;color:var(--soft);font-size:.92rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 16px;box-shadow:0 12px 30px -18px rgba(20,22,26,.3);white-space:nowrap;pointer-events:none;max-width:calc(100vw - 32px)}
.ib-hint__dot{width:8px;height:8px;border-radius:50%;background:var(--ink);flex-shrink:0;box-shadow:0 0 0 0 rgba(20,22,26,.35);animation:hintpulse 2.2s infinite}
@keyframes hintpulse{0%{box-shadow:0 0 0 0 rgba(20,22,26,.3)}70%{box-shadow:0 0 0 9px rgba(20,22,26,0)}100%{box-shadow:0 0 0 0 rgba(20,22,26,0)}}
@media(max-width:720px){.ib-hint{bottom:128px;font-size:.85rem;white-space:normal;line-height:1.35}.ib-cta{bottom:auto;top:78px;right:12px;padding:10px 16px;font-size:.85rem}}
@media(prefers-reduced-motion:reduce){.ib-hint__dot{animation:none}}

.ib-eyebrow{position:absolute;z-index:35;top:94px;left:clamp(16px,3vw,32px);font-family:var(--hand);color:var(--soft);font-size:1.3rem;max-width:300px;transform:rotate(-2deg);pointer-events:none}
@media(max-width:720px){.ib-eyebrow{display:none}}

/* "try these" marker */
.ib-try{position:absolute;z-index:38;top:148px;left:50%;transform:translate(-50%,0);display:flex;flex-direction:column;align-items:center;pointer-events:none;transition:opacity .5s var(--ease);animation:ibbob 2.4s var(--ease) infinite}
.ib-try.hide{opacity:0}
.ib-try__arrow{width:52px;height:62px}
.ib-try__text{font-family:var(--hand);color:var(--ink);font-size:1.5rem;font-weight:700;white-space:nowrap;transform:rotate(-3deg);margin-top:2px}
@keyframes ibbob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-8px)}}
@media(max-width:820px){.ib-try{display:none}}
@media(prefers-reduced-motion:reduce){.ib-try{animation:none}}

/* first-time nudge */
@keyframes ibnudge{0%,100%{transform:none}18%{transform:translate(-8px,-5px) rotate(-3deg)}38%{transform:translate(7px,3px) rotate(3deg)}58%{transform:translate(-5px,-2px) rotate(-2deg)}78%{transform:translate(3px,1px) rotate(1deg)}}
.ib-item.nudge{animation:ibnudge 1.15s var(--ease)}
.ib-grabme{position:absolute;z-index:70;top:-14px;left:50%;transform:translate(-50%,-100%);background:var(--ink);color:#fff;font-family:var(--disp);font-weight:600;font-size:.82rem;padding:6px 13px;border-radius:999px;white-space:nowrap;box-shadow:0 12px 26px -8px rgba(20,22,26,.5);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.ib-grabme::after{content:"";position:absolute;bottom:-4px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:var(--ink)}
.ib-grabme.show{opacity:1}

/* blank-canvas prompt (version 3) */
.ib-blank{position:absolute;inset:0;z-index:8;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:.4rem;pointer-events:none;transition:opacity .6s var(--ease)}
.ib-blank.hide{opacity:0}
.ib-blank h1{font-family:var(--disp);font-weight:700;font-size:clamp(2.2rem,6vw,4.4rem);color:var(--ink);letter-spacing:-.03em}
.ib-blank p{font-family:var(--hand);font-size:1.6rem;color:var(--soft)}

/* ================= reusable ================= */
.kicker{font-family:var(--disp);font-weight:600;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);display:flex;align-items:center;gap:12px;margin-bottom:1.4rem}
.kicker__no{color:var(--ink);font-size:1.05rem}
.hi{border-bottom:3px solid var(--ink)}

/* SOLUTIONS */
.work{max-width:1160px;margin:0 auto;padding:clamp(70px,11vw,140px) clamp(20px,5vw,56px)}
.work__head{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:1rem}
.work__intro{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--soft);max-width:60ch;margin-bottom:clamp(40px,6vw,72px)}
.stack{display:flex;flex-direction:column;gap:clamp(30px,5vw,64px)}
.row{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center}
.row--flip .row__media{order:2}
.row__media{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.row__media img{width:100%;aspect-ratio:16/11;object-fit:cover;filter:grayscale(1) contrast(1.03)}
.row__tag{position:absolute;left:16px;bottom:16px;font-family:var(--hand);font-size:1.5rem;color:#fff;background:rgba(20,22,26,.6);backdrop-filter:blur(6px);padding:2px 16px;border-radius:999px}
.row__no{font-family:var(--disp);font-weight:700;font-size:1rem;color:var(--faint);letter-spacing:.1em}
.row__body h3{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:.4rem 0 1rem}
.row__body p{color:var(--soft);font-size:1.08rem;max-width:44ch}

/* BRANDS */
.brands{text-align:center;padding:clamp(60px,9vw,110px) clamp(20px,5vw,56px);background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker--light{justify-content:center}
.brands__ink{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(18px,4.5vw,56px);font-family:var(--disp);font-weight:700;font-size:clamp(1.5rem,4vw,2.6rem);letter-spacing:-.02em;color:var(--ink);margin:1rem 0 1.4rem}
.brands__ink span{opacity:.85;transition:opacity .25s}
.brands__ink span:hover{opacity:1}
.brands__line{color:var(--soft);max-width:56ch;margin:0 auto;font-size:1.05rem}

/* PROOF / stats */
.proof{max-width:1160px;margin:0 auto;padding:clamp(70px,11vw,140px) clamp(20px,5vw,56px);text-align:center}
.proof__head{font-size:clamp(2rem,4.6vw,3.2rem);max-width:20ch;margin:0 auto 2.6rem}
.proof__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,4vw,40px)}
.proof__stat{padding-top:1.5rem;border-top:2px solid var(--ink)}
.proof__num{font-family:var(--disp);font-weight:700;font-size:clamp(2.6rem,6vw,4.4rem);letter-spacing:-.03em}
.proof__plus{font-family:var(--disp);font-weight:700;font-size:clamp(1.5rem,3vw,2.2rem);color:var(--faint)}
.proof__stat p{color:var(--soft);font-size:.96rem;margin-top:.3rem}

/* TESTIMONIALS */
.quotes{max-width:1160px;margin:0 auto;padding:clamp(20px,4vw,50px) clamp(20px,5vw,56px) clamp(70px,10vw,120px)}
.quotes__head{font-size:clamp(1.6rem,3.4vw,2.6rem);max-width:26ch;margin-bottom:clamp(34px,5vw,60px)}
.quotes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,52px)}
.quote{border-top:1px solid var(--ink);padding-top:1.4rem}
.quote__mark{display:none}
.quote p{font-size:clamp(1.05rem,1.4vw,1.22rem);line-height:1.55;color:var(--ink)}
.quote__by{display:block;margin-top:1.4rem;font-family:var(--disp);font-weight:600;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}

/* CONNECT */
.connect{background:var(--ink);color:#fff;padding:clamp(60px,9vw,120px) clamp(20px,5vw,56px)}
.connect__inner{max-width:1160px;margin:0 auto}
.connect .scribble{font-family:var(--hand);color:#cfd0d4;font-size:1.5rem;transform:rotate(-2deg);margin-bottom:.4rem}
.connect h2{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:1rem}
.connect__sub{color:#b9bcc4;font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:46ch;margin-bottom:2rem}
.connect__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:1.6rem}
.connect__actions .btn-ink{display:inline-flex;align-items:center;gap:.5rem;background:#fff;color:var(--ink);font-family:var(--disp);font-weight:600;padding:14px 24px;border-radius:999px;transition:transform .25s var(--ease)}
.connect__actions .btn-ink:hover{transform:translateY(-3px)}
.connect__actions .btn-plain{font-family:var(--disp);font-weight:500;color:#b9bcc4;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:3px}
.connect__actions .btn-plain:hover{color:#fff}
.connect__addr{font-family:var(--hand);font-size:1.35rem;color:#b9bcc4}

/* FOOTER */
.c-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;max-width:1160px;margin:0 auto;padding:32px clamp(20px,5vw,56px);color:var(--soft);font-size:.9rem;border-top:1px solid var(--line)}

/* ---------- version switcher (3-way, labelled) ---------- */
.vswitch{position:fixed;z-index:9999;left:50%;bottom:22px;transform:translateX(-50%);display:flex;align-items:center;gap:3px;padding:5px;border-radius:999px;background:rgba(255,255,255,.9);border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:0 18px 44px -18px rgba(20,22,26,.3);font-family:var(--disp)}
.vswitch a{font-size:.82rem;font-weight:600;color:var(--soft);padding:8px 14px;border-radius:999px;white-space:nowrap;transition:all .2s var(--ease)}
.vswitch a:hover{color:var(--ink);background:rgba(20,22,26,.05)}
.vswitch a.is-active{color:#fff;background:var(--ink)}
@media(max-width:560px){.vswitch{bottom:14px;padding:4px;gap:2px}.vswitch a{padding:7px 10px;font-size:.74rem}}

@media(max-width:1040px){
  .row{grid-template-columns:1fr}.row--flip .row__media{order:0}.row__media{order:-1}
  .proof__grid{grid-template-columns:1fr 1fr;gap:30px 24px}
  .quotes__grid{grid-template-columns:1fr;gap:26px}
}
@media(max-width:480px){.proof__grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.ib-item .ib-inner{transition:none}.ib-item.nudge{animation:none}}