/* ============================================================
   BT&T URBAN PROJECTS — "Plaster & Patina" design system
   Light, architectural, minimal. Dark text on cool plaster.
   Signature motif: fine drafting-sheet rules + measure ticks.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Newsreader:ital,opsz,wght@1,6..72,400;1,6..72,500&display=swap');

/* ---------- Tokens ---------- */
:root{
  --paper:#F4F5F2;      /* cool plaster background */
  --paper-2:#EEEFEA;    /* recessed band */
  --surface:#FFFFFF;    /* cards / panels */
  --ink:#17181A;        /* primary text */
  --ink-soft:#5B5E5C;   /* secondary text */
  --ink-faint:#8B8E89;  /* tertiary / captions */
  --line:#E2E4DF;       /* hairline */
  --line-strong:#CFD2CC;
  --pine:#33564C;       /* patina accent */
  --pine-deep:#274139;
  --pine-tint:#E7EDEA;

  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --wrap:1200px;
  --pad:clamp(1.25rem,5vw,3rem);
  --sect:clamp(4.5rem,9vw,8.5rem);
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 1px 2px rgba(23,24,26,.04), 0 18px 40px -24px rgba(23,24,26,.22);
}

/* ---------- Reset / base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--pine);color:#fff}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sect)}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.band{background:var(--paper-2)}

/* ---------- Typography ---------- */
.display{
  font-family:'Archivo',sans-serif;
  font-weight:500;
  font-size:clamp(2.6rem,7vw,5.4rem);
  line-height:1.02;
  letter-spacing:-.03em;
}
.h1{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(2.2rem,5.5vw,3.9rem);line-height:1.06;letter-spacing:-.025em}
.h2{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(1.7rem,4vw,2.9rem);line-height:1.1;letter-spacing:-.02em}
.h3{font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.18;letter-spacing:-.01em}
.h4{font-family:'Archivo',sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:-.005em}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-soft);max-width:44ch}
.muted{color:var(--ink-soft)}
.faint{color:var(--ink-faint)}
p{color:var(--ink-soft)}
p.on-ink{color:inherit}

/* Eyebrow + measure motif (signature) */
.eyebrow{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:'Archivo',sans-serif;
  font-size:.72rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;
  color:var(--pine);
}
.eyebrow::before{
  content:"";width:34px;height:1px;background:var(--pine);
  position:relative;
}
.eyebrow::after{
  content:"";width:4px;height:4px;flex:0 0 auto;
  border:1px solid var(--pine);border-radius:50%;
  margin-left:-.4rem;
}

/* Measure rule — thin line with end ticks */
.measure{position:relative;height:1px;background:var(--line-strong);width:100%}
.measure::before,.measure::after{content:"";position:absolute;top:-3px;width:1px;height:7px;background:var(--line-strong)}
.measure::before{left:0}.measure::after{right:0}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:#fff;--bd:var(--ink);
  display:inline-flex;align-items:center;gap:.65rem;
  font-family:'Archivo',sans-serif;font-weight:500;font-size:.95rem;
  letter-spacing:.01em;
  padding:.9rem 1.5rem;border-radius:999px;
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);
  transition:transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(23,24,26,.5)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn--pine{--bg:var(--pine);--bd:var(--pine)}
.btn--pine:hover{--bg:var(--pine-deep);--bd:var(--pine-deep)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line-strong)}
.btn--ghost:hover{--bd:var(--ink);box-shadow:none}
.btn--lg{padding:1.05rem 1.9rem;font-size:1rem}

/* text link with underline sweep */
.tlink{display:inline-flex;align-items:center;gap:.5rem;font-family:'Archivo',sans-serif;font-weight:500;color:var(--ink);position:relative}
.tlink svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.tlink::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.tlink:hover::after{transform:scaleX(1)}
.tlink:hover svg{transform:translate(2px,-2px)}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:clamp(1.5rem,3vw,2.2rem);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card .ic{width:44px;height:44px;color:var(--pine);margin-bottom:1.1rem}
.card .ic svg{width:100%;height:100%}

/* Stat */
.stat{border-top:1px solid var(--line);padding-top:1.1rem}
.stat .num{font-family:'Archivo',sans-serif;font-weight:600;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;letter-spacing:-.03em;color:var(--ink)}
.stat .num .suf{color:var(--pine)}
.stat .lab{margin-top:.4rem;font-family:'Archivo',sans-serif;font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}
.stat p{margin-top:.5rem;font-size:.92rem}

/* Media frame with corner ticks (drafting sheet) */
.frame{position:relative;border-radius:var(--r);overflow:hidden}
.frame img,.frame video{width:100%;height:100%;object-fit:cover;display:block}
.tick-frame{position:relative;padding:14px}
.tick-frame::before{content:"";position:absolute;inset:0;border:1px solid var(--line-strong);border-radius:var(--r-lg);pointer-events:none}
.tick-frame span.tk{position:absolute;width:10px;height:10px;pointer-events:none}
.tick-frame span.tk::before,.tick-frame span.tk::after{content:"";position:absolute;background:var(--pine)}
.tick-frame span.tk::before{width:10px;height:1px;top:0;left:0}
.tick-frame span.tk::after{width:1px;height:10px;top:0;left:0}
.tk.tl{top:6px;left:6px}
.tk.tr{top:6px;right:6px;transform:scaleX(-1)}
.tk.bl{bottom:6px;left:6px;transform:scaleY(-1)}
.tk.br{bottom:6px;right:6px;transform:scale(-1)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:900;
  background:rgba(244,245,242,.72);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:inline-flex;flex-direction:column;line-height:.92;font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:-.01em;text-transform:uppercase;color:var(--ink);font-size:1.15rem}
.brand .amp{color:var(--pine);display:inline-block;animation:amp 4s var(--ease) infinite}
.brand .sub{font-size:.62rem;font-weight:500;letter-spacing:.42em;color:var(--ink-soft);margin-top:.28rem}
@keyframes amp{0%,100%{transform:scale(1)}50%{transform:scale(1.16)}}
.nav__links{display:flex;align-items:center;gap:2rem}
.nav__links a.n{font-family:'Archivo',sans-serif;font-weight:500;font-size:.92rem;color:var(--ink-soft);transition:color .3s var(--ease)}
.nav__links a.n:hover{color:var(--ink)}
.nav__cta{display:none}
@media(min-width:820px){.nav__cta{display:inline-flex}}

/* ---------- WhatsApp float ---------- */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:950;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;
  box-shadow:0 12px 28px -10px rgba(37,211,102,.6);
  transition:transform .35s var(--ease);
}
.wa:hover{transform:scale(1.06)}
.wa svg{width:30px;height:30px}
@media(min-width:820px){.wa{right:28px;bottom:28px;width:60px;height:60px}}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{background:var(--ink);color:#DEE0DC;padding-block:clamp(3.5rem,7vw,6rem)}
.foot a{color:#DEE0DC}
.foot__grid{display:grid;gap:2.5rem}
.foot__brand{font-family:'Archivo',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.02em;font-size:1.35rem;color:#fff}
.foot__tag{max-width:46ch;color:#9EA19C;margin-top:1rem;font-size:.98rem}
.foot__links{display:flex;flex-wrap:wrap;gap:1.6rem}
.foot__links a{font-family:'Archivo',sans-serif;font-weight:500;font-size:.92rem;color:#B9BCB7;transition:color .3s var(--ease)}
.foot__links a:hover{color:#fff}
.foot__rule{height:1px;background:rgba(255,255,255,.12);margin-block:2.5rem}
.foot__bottom{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;align-items:center;color:#8B8E89;font-size:.85rem}
.foot__bottom a:hover{color:#fff}
@media(min-width:760px){.foot__grid{grid-template-columns:1.4fr 1fr;align-items:start}}

/* ============================================================
   PRELOADER — blueprint reveal
   ============================================================ */
.preloader{
  position:fixed;inset:0;z-index:9999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;
  background:#FFFFFF;
  transition:transform .85s var(--ease);
}
.preloader.leave{transform:translateY(-100%)}
.preloader.hide{visibility:hidden;pointer-events:none}

.preloader__mark{
  font-family:'Archivo',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;font-size:1.4rem;color:var(--ink);
  opacity:0;transform:translateY(8px);
  animation:preFade .7s var(--ease) forwards .1s;
}
.preloader__mark .amp{color:var(--pine);display:inline-block;animation:amp 2.1s var(--ease) infinite}
.preloader__bar{
  width:168px;height:1px;background:var(--line-strong);position:relative;overflow:hidden;
  opacity:0;animation:preFade .7s var(--ease) forwards .3s;
}
.preloader__fill{position:absolute;left:0;top:0;height:100%;width:0%;background:var(--pine)}
.preloader__pct{
  font-family:'Archivo',sans-serif;font-size:.66rem;letter-spacing:.16em;color:var(--ink-faint);
  opacity:0;animation:preFade .7s var(--ease) forwards .3s;
  font-variant-numeric:tabular-nums;
}
@keyframes preFade{to{opacity:1;transform:none}}

/* ---------- Headline mask-reveal ---------- */
.reveal-mask{display:block;overflow:hidden}
.reveal-mask>span{display:inline-block;transform:translateY(112%)}
.seq-run .reveal-mask>span{animation:maskUp .85s var(--ease) forwards}
.seq-run .reveal-mask:nth-of-type(1)>span{animation-delay:.4s}
.seq-run .reveal-mask:nth-of-type(2)>span{animation-delay:.5s}
@keyframes maskUp{to{transform:translateY(0)}}

/* ============================================================
   WELCOME / LANDING — centered founder's letter, no imagery
   ============================================================ */
.welcome{
  height:100svh;height:100dvh;
  display:flex;flex-direction:column;
  background:#FFFFFF;overflow:hidden;
}
.welcome__top{padding:1.1rem var(--pad);flex:0 0 auto;display:flex;justify-content:center}

.welcome__center{
  flex:1 1 auto;min-height:0;overflow:auto;
  display:flex;align-items:center;justify-content:center;
  padding:clamp(1rem,4vw,2.2rem) var(--pad);
  position:relative;isolation:isolate;
}
/* soft centered glow — the only "visual" on the page, entirely CSS-drawn */
.welcome__center::before{
  content:"";position:absolute;left:50%;top:50%;width:min(560px,70vw);aspect-ratio:1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at 50% 50%,var(--pine-tint),transparent 68%);
  filter:blur(50px);opacity:.8;z-index:-1;pointer-events:none;
  animation:driftGlow 15s ease-in-out infinite alternate;
}
@keyframes driftGlow{from{transform:translate(-50%,-50%) scale(1)}to{transform:translate(-50%,-50%) scale(1.08)}}

.welcome__inner{max-width:600px;width:100%;text-align:center;margin-inline:auto}

.welcome .eyebrow{font-size:.66rem;justify-content:center}
.welcome .display{font-size:clamp(2.1rem,7vw,3.1rem);line-height:1.06;margin:.7rem 0 1.1rem}
.welcome .copy p{margin:0 auto .65rem;color:var(--ink-soft);max-width:44ch;font-size:.94rem;line-height:1.65;text-align:center}
.welcome .copy p:last-child{margin-bottom:0}

.sign{margin-top:1.6rem;display:flex;flex-direction:column;align-items:center}
.sign__rule{width:52px;height:1px;background:var(--line-strong);margin-bottom:1rem}
.sign__name{font-family:'Newsreader',Georgia,serif;font-style:italic;font-weight:500;font-size:1.35rem;color:var(--ink);line-height:1}
.sign__role{font-family:'Archivo',sans-serif;font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--ink-soft);margin-top:.45rem}

.welcome__cta{margin-top:1.9rem;display:flex;justify-content:center}
.welcome__cta .btn{padding:.95rem 2.1rem;font-size:.92rem}

.welcome__foot{
  flex:0 0 auto;padding:.85rem var(--pad) 1.1rem;
  display:flex;align-items:center;justify-content:center;gap:1rem;
  max-width:360px;margin-inline:auto;width:100%;
  color:var(--ink-faint);font-size:.66rem;font-family:'Archivo',sans-serif;letter-spacing:.05em;
}
.welcome__foot .measure{flex:1;max-width:90px}

@media(min-width:640px){
  .welcome .display{font-size:clamp(2.6rem,5vw,3.6rem)}
  .welcome .copy p{font-size:1rem}
  .welcome__foot{max-width:440px}
  .welcome__foot .measure{max-width:140px}
}
@media(min-height:760px){
  .welcome .display{margin-top:1rem}
  .welcome__cta{margin-top:2.3rem}
}

/* Load sequence */
.seq{opacity:0;transform:translateY(16px)}
.seq-run .seq{animation:seq .9s var(--ease) forwards}
.seq-run .seq.s1{animation-delay:.05s}
.seq-run .seq.s2{animation-delay:.18s}
.seq-run .seq.s3{animation-delay:.31s}
.seq-run .seq.s4{animation-delay:.5s}
.seq-run .seq.s5{animation-delay:.66s}
@keyframes seq{to{opacity:1;transform:none}}

/* ============================================================
   HERO (home / interior)
   ============================================================ */
.hero{padding-top:clamp(2.5rem,5vw,4rem)}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--paper-2)}
.hero__media video,.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__head{display:grid;gap:1.4rem;margin-top:clamp(1.8rem,4vw,2.8rem)}
.hero__head .display{max-width:16ch}
.hero__row{display:grid;gap:1.6rem}
@media(min-width:860px){
  .hero__row{grid-template-columns:1.3fr .7fr;align-items:end}
}

.page-hero{padding-top:clamp(2.5rem,5vw,4rem)}
.page-hero .eyebrow{margin-bottom:1.1rem}
.page-hero .display{max-width:12ch}
.page-hero__sub{margin-top:1.4rem;max-width:46ch}

/* ---------- Generic grids ---------- */
.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.g-2{grid-template-columns:1fr}
.g-3{grid-template-columns:1fr}
@media(min-width:680px){.g-2{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.g-3{grid-template-columns:repeat(3,1fr)}}

.split{display:grid;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}}
.split--media-l{}
@media(min-width:900px){.split--wide{grid-template-columns:1.1fr .9fr}}

/* Section head (eyebrow + title + optional aside) */
.shead{display:grid;gap:1.1rem;margin-bottom:clamp(2rem,4vw,3rem)}
.shead__row{display:grid;gap:1.2rem}
@media(min-width:820px){.shead__row{grid-template-columns:1fr auto;align-items:end}}

/* ---------- Process (numbered — a real sequence) ---------- */
.steps{display:grid;gap:2.5rem;position:relative}
@media(min-width:900px){.steps{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.step{position:relative}
.step__no{font-family:'Archivo',sans-serif;font-weight:600;font-size:.8rem;letter-spacing:.14em;color:var(--pine);display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.step__no::after{content:"";flex:1;height:1px;background:var(--line)}
.step__ic{width:40px;height:40px;color:var(--ink);margin-bottom:1rem}
.step__ic svg{width:100%;height:100%}
.step h4{margin-bottom:.5rem}
.step p{font-size:.96rem;max-width:34ch}

/* ---------- CTA band ---------- */
.cta{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:clamp(2.2rem,5vw,3.6rem);display:grid;gap:1.6rem}
.cta h3{color:#fff}
.cta p{color:#B9BCB7}
@media(min-width:820px){.cta{grid-template-columns:1fr auto;align-items:center}}
.cta .btn--ghost{--fg:#fff;--bd:rgba(255,255,255,.3)}
.cta .btn--ghost:hover{--bd:#fff}

/* ---------- Portfolio gallery ---------- */
.pf-grid{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.pf-main{border-radius:var(--r);overflow:hidden;position:relative;height:clamp(320px,50vw,560px);cursor:pointer}
.pf-side{display:grid;gap:12px}
.pf-cell{border-radius:var(--r);overflow:hidden;position:relative;height:clamp(150px,24vw,274px);cursor:pointer}
.pf-main img,.pf-cell img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pf-main:hover img,.pf-cell:hover img{transform:scale(1.04)}
.pf-ov{position:absolute;inset:0;display:flex;align-items:flex-end;padding:1.1rem;background:linear-gradient(to top,rgba(23,24,26,.55),transparent 55%);opacity:0;transition:opacity .4s var(--ease)}
.pf-main:hover .pf-ov,.pf-cell:hover .pf-ov{opacity:1}
.pf-view{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.95);color:var(--ink);font-family:'Archivo',sans-serif;font-weight:500;font-size:.85rem;padding:.55rem 1rem;border-radius:999px;border:none}
.pf-view svg{width:13px;height:13px}
@media(max-width:640px){.pf-grid{grid-template-columns:1fr}.pf-side{grid-template-columns:1fr 1fr;display:grid}}

/* modal */
.gmodal{display:none;position:fixed;inset:0;background:rgba(23,24,26,.94);z-index:9999;padding:4.5rem 1.2rem 2rem;overflow-y:auto}
.gmodal.on{display:block}
.gmodal__grid{max-width:1100px;margin:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.gmodal__grid img{width:100%;max-height:420px;object-fit:cover;border-radius:var(--r-sm)}
.gclose{position:fixed;top:20px;right:26px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;font-size:1.6rem;line-height:1;display:grid;place-items:center}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;text-align:left;background:none;border:none;padding:1.4rem 0;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;font-family:'Archivo',sans-serif;font-weight:500;font-size:clamp(1.02rem,1.6vw,1.18rem);color:var(--ink)}
.faq__q .pm{flex:0 0 auto;width:22px;height:22px;position:relative}
.faq__q .pm::before,.faq__q .pm::after{content:"";position:absolute;background:var(--pine);transition:transform .35s var(--ease),opacity .35s var(--ease)}
.faq__q .pm::before{top:50%;left:0;width:100%;height:1.5px;transform:translateY(-50%)}
.faq__q .pm::after{left:50%;top:0;width:1.5px;height:100%;transform:translateX(-50%)}
.faq__item.open .pm::after{transform:translateX(-50%) scaleY(0);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq__a p{padding:0 0 1.4rem;max-width:62ch;color:var(--ink-soft)}

/* ---------- Contact form ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.8rem,4vw,2.8rem)}
.panel--ink{background:var(--ink);color:#fff}
.panel--ink p{color:#B9BCB7}
.contact-meta{display:grid;gap:.65rem;margin-top:2rem}
.contact-meta span{display:flex;align-items:center;gap:.7rem;color:#D3D5D1;font-size:.98rem}
.contact-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--pine);flex:0 0 auto}
.field{margin-bottom:1rem}
.input{
  width:100%;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;padding:.95rem 1.1rem;font-family:inherit;font-size:1rem;color:var(--ink);
  transition:border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.input::placeholder{color:var(--ink-faint)}
.input:focus{outline:none;border-color:var(--pine);background:#fff;box-shadow:0 0 0 4px var(--pine-tint)}
.input.bad{border-color:#C0453B;box-shadow:0 0 0 4px rgba(192,69,59,.1)}
textarea.input{resize:vertical;min-height:130px}
.fmsg{display:none;align-items:center;gap:.7rem;padding:.9rem 1.1rem;border-radius:12px;font-size:.95rem;margin-bottom:1rem}
.fmsg.show{display:flex}
.fmsg.ok{background:var(--pine-tint);color:var(--pine-deep);border:1px solid #BcD3CB;border-color:#BCD3CB}
.fmsg.err{background:#FBEAE8;color:#8E332B;border:1px solid #F1C9C4}
.spin{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.spin.show{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Accessibility ---------- */
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .seq{opacity:1;transform:none}
  html{scroll-behavior:auto}
}