/* ============================================================
   CHRONIA — design tokens
   Palette anchored on the Caresoft violet, with a single teal
   signal colour used only for "a reading arrived" — the thing
   the whole product is about.
   ============================================================ */

:root{
  --ink:      #150E24;
  --ink-soft: #2B2140;
  --violet:   #6B3FA0;
  --violet-d: #4A2A73;
  --lilac:    #C3AEE8;
  --pulse:    #17C3A2;
  --amber:    #F0A742;
  --coral:    #E4572E;
  --paper:    #F6F3FB;
  --white:    #FFFFFF;
  --muted:    #6E667F;
  --line:     #E4DEEF;

  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --body:    'Inter', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  --sp:   1rem;
  --band: clamp(3.5rem, 7vw, 6rem);
  --r:    14px;
}

*{ box-sizing:border-box; }

body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  margin:0;
}

h1,h2,h3{ font-family:var(--display); font-weight:600; letter-spacing:-.02em; }
p{ line-height:1.62; }
a{ color:var(--violet); text-decoration:none; }
a:hover{ text-decoration:underline; }

.mono{ font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }

.skip{ position:absolute; left:-9999px; }
.skip:focus{ left:1rem; top:1rem; background:var(--ink); color:#fff; padding:.6rem 1rem; z-index:99; }

:focus-visible{ outline:3px solid var(--pulse); outline-offset:2px; border-radius:4px; }

/* ---------- header ---------- */
.site-head{
  position:sticky; top:0; z-index:50;
  background:rgba(21,14,36,.94);
  backdrop-filter:blur(10px);
  padding:.85rem 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.brand{ display:flex; align-items:center; gap:.6rem; color:#fff; }
.brand:hover{ text-decoration:none; }
.brand-mark{
  width:20px; height:20px; border-radius:50%;
  background:conic-gradient(from 200deg, var(--pulse), var(--lilac), var(--violet), var(--pulse));
}
.brand-name{ font-family:var(--display); font-weight:800; font-size:1.18rem; letter-spacing:-.02em; }

.head-nav{ display:flex; gap:1.6rem; }
.head-nav a{ color:rgba(255,255,255,.74); font-size:.9rem; }
.head-nav a:hover{ color:#fff; text-decoration:none; }

.head-actions{ display:flex; align-items:center; gap:.9rem; }
.lang-toggle{ display:flex; border:1px solid rgba(255,255,255,.22); border-radius:999px; overflow:hidden; }
.lang-toggle a{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.08em;
  padding:.32rem .62rem; color:rgba(255,255,255,.64);
}
.lang-toggle a:hover{ text-decoration:none; color:#fff; }
.lang-toggle a.on{ background:var(--pulse); color:var(--ink); font-weight:500; }

.btn-line{
  border:1px solid rgba(255,255,255,.3); color:#fff;
  padding:.42rem 1rem; border-radius:999px; font-size:.86rem;
}
.btn-line:hover{ background:#fff; color:var(--ink); text-decoration:none; }

/* ---------- shared band + type ---------- */
.band-white{ background:var(--white); padding:var(--band) 0; }
.band-paper{ background:var(--paper); padding:var(--band) 0; }
.band-dark { background:var(--ink);  padding:var(--band) 0; color:#EDE8F5; }

.eyebrow{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--violet); margin:0 0 .9rem;
}
.eyebrow-light{ color:var(--pulse); }

.sec-head{ font-size:clamp(1.6rem,3.4vw,2.5rem); max-width:22ch; margin:0 0 .6rem; line-height:1.16; }
.sec-head-light{ color:#fff; max-width:26ch; }
.sec-sub{ color:rgba(237,232,245,.72); max-width:62ch; font-size:1.02rem; }
.sec-sub-dark{ color:var(--muted); }

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(107,63,160,.5), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, #1D1533 100%);
  color:#fff; padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(3.5rem,7vw,5.5rem);
}
.display-head{
  font-size:clamp(2.1rem,5.4vw,3.7rem); line-height:1.06; font-weight:800;
  margin:0 0 1.4rem; color:#fff;
}
.display-head em{ font-style:normal; color:var(--pulse); }
.strike-soft{ position:relative; color:rgba(255,255,255,.42); }
.strike-soft::after{
  content:""; position:absolute; left:-.04em; right:-.04em; top:54%;
  height:2px; background:var(--coral); transform:scaleX(0); transform-origin:left;
  animation:strike .7s .9s cubic-bezier(.2,.7,.3,1) forwards;
}
@keyframes strike{ to{ transform:scaleX(1); } }

.hero-sub{ font-size:1.08rem; color:rgba(255,255,255,.8); max-width:52ch; margin-bottom:2rem; }
.hero-cta{ display:flex; gap:.8rem; flex-wrap:wrap; }

.btn-solid{
  display:inline-block; background:var(--pulse); color:var(--ink);
  font-weight:600; padding:.8rem 1.5rem; border-radius:999px; border:0;
  font-size:.96rem; cursor:pointer;
}
.btn-solid:hover{ background:#12A88B; color:var(--ink); text-decoration:none; }
.btn-ghost{
  display:inline-block; border:1px solid rgba(255,255,255,.3); color:#fff;
  padding:.8rem 1.5rem; border-radius:999px; font-size:.96rem;
}
.btn-ghost:hover{ border-color:#fff; text-decoration:none; }

/* ---------- signature : the continuum trace ---------- */
.trace-card{
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r); padding:1.2rem 1.2rem 1rem; margin:0;
}
.trace-head{ display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; }
.trace-head .mono{ color:rgba(255,255,255,.62); }
.trace-key{ display:flex; align-items:center; gap:.35rem; }
.trace-key .mono{ margin-right:.6rem; color:rgba(255,255,255,.5); text-transform:none; letter-spacing:.02em; }
.k{ width:9px; height:9px; border-radius:50%; display:inline-block; }
.k-consult{ background:var(--lilac); }
.k-rx{ background:#fff; }
.k-flag{ background:var(--coral); }

.trace{ width:100%; height:auto; margin:.7rem 0 .3rem; display:block; }
.trace-line{ stroke-dasharray:1400; stroke-dashoffset:1400; animation:draw 1.9s .25s cubic-bezier(.4,0,.2,1) forwards; }
.trace-fill{ opacity:0; animation:fadein .9s 1.5s forwards; }
.trace-dot{ opacity:0; animation:pop .35s forwards; }
.trace-dot:nth-of-type(1){ animation-delay:1.05s; }
.trace-dot:nth-of-type(2){ animation-delay:1.25s; }
.trace-dot:nth-of-type(3){ animation-delay:1.4s; }
.trace-dot:nth-of-type(4){ animation-delay:1.6s; }
.trace-dot:nth-of-type(5){ animation-delay:1.78s; }
.trace-dot:nth-of-type(6){ animation-delay:1.95s; }
.dot-flag{ filter:drop-shadow(0 0 7px rgba(228,87,46,.75)); }

@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fadein{ to{ opacity:1; } }
@keyframes pop{ from{ opacity:0; transform:scale(.4); } to{ opacity:1; transform:scale(1); } }

.trace-cap{ color:rgba(255,255,255,.58); font-size:.86rem; margin:.5rem 0 0; }

/* ---------- gap comparison ---------- */
.compare{ background:var(--white); border:1px solid var(--line); border-radius:var(--r); padding:1.8rem; height:100%; }
.compare-b{ border-color:rgba(23,195,162,.45); box-shadow:0 8px 30px rgba(23,195,162,.08); }
.compare-svg{ width:100%; height:44px; margin-bottom:1.1rem; }
.compare h3{ font-size:1.16rem; margin:0 0 .5rem; }
.compare p{ color:var(--muted); margin:0; font-size:.96rem; }

/* ---------- spine ---------- */
.split-col{
  border:1px solid rgba(255,255,255,.14); border-radius:var(--r);
  padding:1.6rem; height:100%; background:rgba(255,255,255,.03);
}
.split-col-accent{ border-color:rgba(23,195,162,.4); background:rgba(23,195,162,.05); }
.split-label{ color:rgba(255,255,255,.55); margin:0 0 1rem; }
.split-col-accent .split-label{ color:var(--pulse); }

.tick-list{ list-style:none; padding:0; margin:0; }
.tick-list li{
  position:relative; padding-left:1.4rem; margin-bottom:.62rem;
  color:rgba(237,232,245,.86); font-size:.95rem;
}
.tick-list li::before{
  content:""; position:absolute; left:0; top:.52em;
  width:7px; height:7px; border-radius:2px; background:var(--lilac);
}
.tick-list-accent li::before{ background:var(--pulse); }

.chip-wrap{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:2.2rem; }
.chip{
  display:inline-flex; align-items:center; gap:.5rem;
  border:1px solid rgba(255,255,255,.18); border-radius:999px;
  padding:.38rem .85rem; font-size:.88rem; color:rgba(237,232,245,.9);
}
.chip-code{ color:var(--pulse); }
.spine-note{ color:rgba(237,232,245,.6); font-size:.9rem; margin-top:1.3rem; max-width:70ch; }

/* ---------- modules ---------- */
.mod{ border-top:2px solid var(--violet); padding-top:1.1rem; height:100%; }
.mod h3{ font-size:1.06rem; margin:0 0 .5rem; }
.mod p{ color:var(--muted); font-size:.94rem; margin:0; }

/* ---------- steps (a real sequence) ---------- */
.steps{ list-style:none; padding:0; margin:2rem 0 0; counter-reset:s; }
.steps li{
  display:flex; gap:1.4rem; padding:1.4rem 0;
  border-top:1px solid var(--line);
}
.steps li:last-child{ border-bottom:1px solid var(--line); }
.step-n{ color:var(--violet); font-size:.9rem; min-width:2.6rem; padding-top:.25rem; }
.steps h3{ font-size:1.1rem; margin:0 0 .35rem; }
.steps p{ color:var(--muted); margin:0; max-width:70ch; font-size:.96rem; }

/* ---------- access levels ---------- */
.level{
  border:1px solid var(--line); border-radius:var(--r);
  padding:1.6rem; height:100%; background:var(--white);
}
.level-1{ border-top:3px solid var(--violet); }
.level-2{ border-top:3px solid var(--lilac); }
.level-3{ border-top:3px solid var(--pulse); }
.level-n{ color:var(--muted); margin:0 0 .8rem; }
.level h3{ font-size:1.1rem; margin:0 0 .2rem; }
.level-who{ color:var(--violet); margin:0 0 .9rem; }
.level p:last-child{ color:var(--muted); font-size:.94rem; margin:0; }

/* ---------- trust ---------- */
.trust-item{ border-left:2px solid rgba(23,195,162,.5); padding-left:1.1rem; height:100%; }
.trust-item h3{ font-size:1.02rem; color:#fff; margin:0 0 .45rem; }
.trust-item p{ color:rgba(237,232,245,.7); font-size:.92rem; margin:0; }
.certs{
  margin-top:2.4rem; padding-top:1.4rem; border-top:1px solid rgba(255,255,255,.12);
  color:rgba(237,232,245,.6); font-size:.9rem;
}

/* ---------- faq ---------- */
.faq-list{ margin-top:2rem; max-width:78ch; }
.faq{ border-bottom:1px solid var(--line); padding:1.1rem 0; }
.faq summary{
  cursor:pointer; font-family:var(--display); font-weight:600; font-size:1.05rem;
  list-style:none; display:flex; justify-content:space-between; gap:1rem;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--violet); font-weight:400; }
.faq[open] summary::after{ content:"–"; }
.faq-short{ color:var(--ink); font-weight:500; margin:.8rem 0 .5rem; }
.faq-answer{ color:var(--muted); font-size:.96rem; margin:0; }

/* ---------- form ---------- */
.enq label{
  display:block; font-family:var(--mono); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted); margin-bottom:.35rem;
}
.enq input, .enq select, .enq textarea{
  width:100%; border:1px solid var(--line); border-radius:8px;
  padding:.7rem .85rem; font-family:var(--body); font-size:.96rem;
  background:var(--white); color:var(--ink);
}
.enq input:focus, .enq select:focus, .enq textarea:focus{ border-color:var(--violet); outline:none; box-shadow:0 0 0 3px rgba(107,63,160,.14); }
.hp{ position:absolute; left:-9999px; }

.geo-list{ list-style:none; padding:0; margin:1.6rem 0 0; display:flex; flex-wrap:wrap; gap:.5rem; }
.geo-list a{
  display:inline-block; border:1px solid var(--line); background:#fff;
  border-radius:999px; padding:.32rem .85rem; font-size:.86rem;
}

.alert{ border-radius:8px; padding:.8rem 1rem; margin-bottom:1rem; font-size:.94rem; }
.alert-success{ background:rgba(23,195,162,.12); color:#0B6E5C; }
.alert-danger { background:rgba(228,87,46,.1);  color:#9A2F13; }

/* ---------- footer ---------- */
.site-foot{ background:var(--ink); color:rgba(237,232,245,.6); padding:2rem 0; font-size:.86rem; }

/* ---------- responsive ---------- */
@media (max-width: 991px){
  .head-nav{ display:none; }
}
@media (max-width: 575px){
  .steps li{ flex-direction:column; gap:.5rem; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta a{ text-align:center; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  .trace-line{ stroke-dashoffset:0; animation:none; }
  .trace-fill, .trace-dot{ opacity:1; animation:none; }
  .strike-soft::after{ transform:scaleX(1); animation:none; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- scroll reveal (added by site.js) ---------- */
.rise{ opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease; }
.rise.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .rise{ opacity:1; transform:none; } }

/* ---------- prose pages ---------- */
.prose{ max-width:68ch; }
.prose p{ margin-bottom:1rem; }
.btn-line-alt{ border-color:rgba(23,195,162,.6) !important; }