/* ============================================================
   VolSpike AI — "night switchboard" design system
   Palette: deep navy · warm gold (signal) · live teal · parchment
   Type: Spectral (display) · Inter (body) · JetBrains Mono (data)
   ============================================================ */

:root{
  /* color */
  --navy-900:#081420;
  --navy-850:#0A1826;
  --navy-800:#0C1E30;
  --navy-700:#12293E;
  --navy-600:#1B3A55;
  --line:rgba(151,177,204,.16);
  --line-strong:rgba(151,177,204,.3);

  --gold:#EBB24A;
  --gold-soft:#F4CE86;
  --gold-deep:#C8912F;
  --teal:#4FD1B4;
  --teal-deep:#2AA98D;

  --cream:#F6F1E7;
  --cream-2:#EFE8D8;
  --ink:#10202F;

  --text:#EAF1F7;
  --text-dim:#A9BACB;
  --text-faint:#7B8EA1;
  --on-cream:#243645;
  --on-cream-dim:#5A6B79;

  /* type */
  --serif:'Spectral',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  /* rhythm */
  --wrap:1200px;
  --pad:clamp(1.15rem,4vw,2.5rem);
  --sect-y:clamp(4.5rem,9vw,8rem);
  --radius:18px;
  --radius-lg:26px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--sans);
  background:var(--navy-900);
  color:var(--text);
  line-height:1.6;
  font-size:clamp(1rem,.55vw + .9rem,1.075rem);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--gold);color:var(--navy-900)}

.wrap{width:min(var(--wrap),100% - (var(--pad) * 2));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy-900);padding:.6rem 1rem;border-radius:0 0 10px 0;z-index:200;font-weight:600}
.skip-link:focus{left:0}

:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:4px}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal);
  margin-bottom:1.1rem;
}
.section__head{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.8rem,3.4vw,2.9rem);
  line-height:1.08;
  letter-spacing:-.015em;
  margin-bottom:1.1rem;
  max-width:20ch;
}
.section__lede{
  font-size:clamp(1.05rem,1.1vw + .8rem,1.28rem);
  color:var(--text-dim);
  max-width:60ch;
}
.stamp{
  font-family:var(--mono);
  font-size:.8rem;
  letter-spacing:.14em;
  color:var(--gold);
  margin-bottom:1.4rem;
}
.stamp::before{content:"● ";color:var(--teal);font-size:.7em;vertical-align:middle}
.fineprint{
  margin-top:2rem;font-size:.85rem;color:var(--text-faint);max-width:66ch;
  font-family:var(--sans);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-weight:600;font-size:.95rem;
  padding:.85rem 1.4rem;border-radius:999px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn--gold{background:var(--gold);color:var(--navy-900);box-shadow:0 8px 26px -12px rgba(235,178,74,.7)}
.btn--gold:hover{transform:translateY(-2px);background:var(--gold-soft);box-shadow:0 14px 34px -12px rgba(235,178,74,.85)}
.btn--ghost{border:1px solid var(--line-strong);color:var(--text)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}
.btn__dot{width:8px;height:8px;border-radius:50%;background:var(--navy-900);position:relative}
.btn__dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid rgba(8,20,32,.5);animation:ring 1.8s var(--ease) infinite}
@keyframes ring{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.7);opacity:0}}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(8,20,32,.72);
  backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.is-stuck{border-bottom-color:var(--line);background:rgba(8,20,32,.9)}
.nav__inner{display:flex;align-items:center;gap:1.5rem;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand__mark{border-radius:9px}
.brand__name{font-family:var(--serif);font-weight:700;font-size:1.28rem;letter-spacing:-.01em}
.brand__ai{color:var(--gold);margin-inline-start:.12em}
.nav__links{display:flex;gap:1.6rem;margin-inline-start:auto;font-size:.92rem}
.nav__links a{color:var(--text-dim);transition:color .2s;position:relative;padding:.3rem 0}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--teal);transition:width .25s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.pairpick{
  font-family:var(--mono);font-size:.78rem;font-weight:500;
  color:var(--text);background-color:var(--navy-700);
  border:1px solid var(--line-strong);border-radius:999px;
  padding-block:.44rem;padding-inline:.85rem 1.7rem;
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23A9BACB' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .6rem center;background-size:.7rem;
  text-overflow:ellipsis;white-space:nowrap;overflow:hidden;
  transition:border-color .2s,background-color .2s;
}
.pairpick:hover{border-color:var(--teal)}
.pairpick option{background:var(--navy-800);color:var(--text)}
.view-toggle{display:flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden;flex-shrink:0}
.view-toggle__btn{
  font-family:var(--mono);font-size:.76rem;font-weight:500;
  padding:.42rem .7rem;color:var(--text-faint);transition:color .2s,background .2s;letter-spacing:.05em;
  min-width:2.5rem;text-align:center;
}
.view-toggle__btn.is-active{background:var(--teal);color:var(--navy-900);font-weight:700}
.nav__cta{padding:.6rem 1.05rem;font-size:.88rem}

@media (max-width:880px){
  .nav__links{display:none}
  .nav__cta span:last-child{display:none}
  .nav__cta{padding:.6rem;width:40px;height:40px;justify-content:center}
  .nav__inner{gap:.8rem}
  .nav__actions{gap:.5rem;margin-inline-start:auto}   /* brand left, controls to the right edge */
  .pairpick{font-size:.74rem}
}
@media (max-width:600px){
  .brand__name{font-size:1.12rem}     /* short native picker leaves room to keep the wordmark */
  .nav__actions{gap:.45rem}
  .pairpick{font-size:.72rem;padding-inline:.7rem 1.5rem}
  .view-toggle__btn{min-width:2.1rem;padding:.42rem .5rem}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding-top:clamp(3rem,7vw,5.5rem);
  padding-bottom:var(--sect-y);
  background:
    radial-gradient(120% 80% at 85% -5%,rgba(79,209,180,.1),transparent 55%),
    radial-gradient(90% 70% at 8% 0%,rgba(235,178,74,.09),transparent 50%),
    var(--navy-900);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(80% 60% at 60% 20%,#000,transparent 75%);
  opacity:.5;pointer-events:none;
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.hero__title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(2.35rem,5.2vw,4rem);
  line-height:1.02;letter-spacing:-.022em;
  margin-bottom:1.5rem;
}
.hero__title em{display:block;font-style:italic;color:var(--gold);font-weight:500}
.hero__sub{font-size:clamp(1.05rem,1.1vw + .85rem,1.28rem);color:var(--text-dim);max-width:52ch;margin-bottom:2.1rem}

.hero__cta{display:flex;flex-wrap:wrap;align-items:stretch;gap:1rem;margin-bottom:2.4rem}
.calltile{
  display:flex;flex-direction:column;gap:.35rem;
  background:linear-gradient(150deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:1.1rem 1.4rem;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.calltile::before{
  content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;
  background:linear-gradient(var(--teal),var(--gold));
}
.calltile:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 20px 50px -24px rgba(0,0,0,.7)}
.calltile__label{font-size:.8rem;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;font-family:var(--mono)}
.calltile__number{
  font-family:var(--mono);font-weight:700;
  font-size:clamp(1.5rem,2.4vw,2rem);
  color:var(--text);display:flex;align-items:center;gap:.7rem;letter-spacing:.01em;
  white-space:nowrap;
}
.calltile__ring{
  width:11px;height:11px;border-radius:50%;background:var(--teal);flex-shrink:0;position:relative;
}
.calltile__ring::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(79,209,180,.55);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(79,209,180,0)}100%{box-shadow:0 0 0 0 rgba(79,209,180,0)}}
.calltile__hint{font-size:.82rem;color:var(--teal)}
.hero__secondary{align-self:center}

.hero__proof{list-style:none;display:flex;flex-wrap:wrap;gap:2.2rem;border-top:1px solid var(--line);padding-top:1.6rem}
.hero__proof li{display:flex;flex-direction:column}
.hero__proof strong{font-family:var(--serif);font-size:1.5rem;color:var(--gold-soft);font-weight:600;line-height:1.1}
.hero__proof span{font-size:.82rem;color:var(--text-faint);max-width:18ch}

/* ---- call card (signature) ---- */
.hero__demo{position:relative}
.callcard{
  background:linear-gradient(165deg,var(--navy-800),var(--navy-850));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.85);
  overflow:hidden;
  height:460px;display:flex;flex-direction:column;
}
.callcard__bar{
  display:flex;align-items:center;gap:.8rem;
  padding:.9rem 1.2rem;border-bottom:1px solid var(--line);
  background:rgba(8,20,32,.5);
}
.callcard__live{display:flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.78rem;color:var(--text-dim);letter-spacing:.06em}
.callcard__pulse{width:8px;height:8px;border-radius:50%;background:#ff5f57;box-shadow:0 0 0 0 rgba(255,95,87,.6);animation:pulse-red 1.6s infinite}
@keyframes pulse-red{70%{box-shadow:0 0 0 7px rgba(255,95,87,0)}100%{box-shadow:0 0 0 0 rgba(255,95,87,0)}}
.callcard__time{font-family:var(--mono);font-size:.78rem;color:var(--text-faint);margin-inline-start:auto;direction:ltr}
.callcard__lang{
  font-family:var(--mono);font-size:.74rem;font-weight:700;
  padding:.2rem .55rem;border-radius:6px;background:var(--navy-600);color:var(--teal);
  transition:background .4s,color .4s;min-width:2.4rem;text-align:center;
}
.callcard__lang.is-switched{background:var(--gold);color:var(--navy-900)}
.callcard__body{
  flex:1 1 auto;min-height:0;padding:1.2rem;display:flex;flex-direction:column;gap:.7rem;
  overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--navy-600) transparent;
  overscroll-behavior:contain;
  transition:opacity .5s var(--ease);
}
.callcard__body.is-resetting{opacity:0}   /* finished call fades out before the loop restarts */
.bubble{
  max-width:82%;padding:.62rem .9rem;border-radius:14px;font-size:.92rem;line-height:1.45;
  opacity:0;transform:translateY(8px);animation:rise .4s var(--ease) forwards;
}
@keyframes rise{to{opacity:1;transform:none}}
.bubble--caller{align-self:flex-start;background:var(--navy-700);border-end-start-radius:5px;color:var(--text)}
.bubble--agent{align-self:flex-end;background:linear-gradient(135deg,var(--teal-deep),#2b7d6c);border-end-end-radius:5px;color:#f2fffb}
.bubble--agent.is-switched{background:linear-gradient(135deg,var(--gold-deep),#a5751f);color:#fff8ea}
.bubble__who{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;opacity:.7;margin-bottom:.2rem}
.bubble__meta{display:inline-block;margin-top:.3rem;font-family:var(--mono);font-size:.68rem;opacity:.8}
.bubble--event{
  align-self:center;background:transparent;border:1px dashed var(--line-strong);
  color:var(--teal);font-family:var(--mono);font-size:.74rem;max-width:100%;
  padding:.4rem .8rem;border-radius:8px;
}
.callcard__wave{display:flex;align-items:center;justify-content:center;gap:3px;height:34px;padding:0 1.2rem;opacity:.6}
.callcard__wave span{width:3px;border-radius:3px;background:var(--teal);animation:wave 1s ease-in-out infinite}
.callcard__foot{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.2rem;border-top:1px solid var(--line);gap:1rem}
.callcard__replay{font-family:var(--mono);font-size:.78rem;color:var(--gold);transition:color .2s}
.callcard__replay:hover{color:var(--gold-soft)}
.callcard__note{font-size:.72rem;color:var(--text-faint);text-align:end}
@keyframes wave{0%,100%{height:8px}50%{height:26px}}

@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr}
  .hero__demo{max-width:520px;margin-inline:auto;width:100%}
}

/* ============================================================
   BANDS (shared)
   ============================================================ */
.band{padding-block:var(--sect-y);position:relative}
.band__head{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.04;letter-spacing:-.02em;
  margin-bottom:1.3rem;max-width:16ch;
}
.band__head em{font-style:italic;color:var(--gold);font-weight:500}
.band__lede{font-size:clamp(1.08rem,1.2vw + .85rem,1.35rem);color:var(--text-dim);max-width:62ch}

/* problem */
.band--problem{background:var(--navy-850);border-top:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}
.stat{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;transition:border-color .3s,transform .3s}
.stat:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat__num{font-family:var(--serif);font-weight:700;font-size:clamp(2.4rem,4vw,3.4rem);color:var(--gold);line-height:1;margin-bottom:.7rem;letter-spacing:-.02em}
.stat__cap{font-size:.95rem;color:var(--text-dim)}

/* calc */
.band--calc{background:var(--navy-900)}
.calc__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.calc{background:linear-gradient(165deg,var(--navy-800),var(--navy-850));border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2.4rem)}
.calc__field{margin-bottom:1.7rem}
.calc__field label{display:flex;justify-content:space-between;align-items:baseline;font-size:.92rem;color:var(--text-dim);margin-bottom:.7rem;gap:1rem}
.calc__field output{font-family:var(--mono);font-weight:700;color:var(--gold-soft);font-size:1.05rem}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;
  background:linear-gradient(90deg,var(--teal) var(--fill,40%),var(--navy-600) var(--fill,40%));
  outline-offset:5px;
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gold);border:3px solid var(--navy-900);box-shadow:0 3px 10px rgba(0,0,0,.5);cursor:grab;transition:transform .15s}
input[type=range]::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--gold);border:3px solid var(--navy-900);cursor:grab}
.calc__result{margin-top:2rem;padding-top:1.7rem;border-top:1px solid var(--line)}
.calc__risklabel{display:block;font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-bottom:.4rem}
.calc__riskval{font-family:var(--serif);font-weight:700;font-size:clamp(2.6rem,5vw,3.8rem);color:var(--gold);line-height:1;letter-spacing:-.02em}
.calc__riskval span{font-family:var(--sans);font-size:1.1rem;color:var(--text-faint);font-weight:400;margin-left:.3rem}
.calc__verdict{margin-top:1rem;font-size:.98rem;color:var(--teal)}

/* how */
.band--how{background:var(--navy-850);border-top:1px solid var(--line)}
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:3rem;counter-reset:step}
.flow__step{position:relative;padding:1.7rem 1.4rem;background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);transition:transform .3s,border-color .3s}
.flow__step:hover{transform:translateY(-4px);border-color:var(--teal)}
.flow__idx{font-family:var(--mono);font-size:.85rem;color:var(--teal);font-weight:700;letter-spacing:.1em}
.flow__step h3{font-family:var(--serif);font-size:1.2rem;font-weight:600;margin:.9rem 0 .6rem;line-height:1.15}
.flow__step p{font-size:.92rem;color:var(--text-dim)}
.flow__step::after{content:"";position:absolute;top:2.15rem;inset-inline-end:-.65rem;width:1.3rem;height:1px;background:var(--line-strong);z-index:2}
.flow__step:last-child::after{display:none}

/* languages */
.band--lang{background:var(--navy-900);position:relative;overflow:hidden}
.band--lang::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 90% 50%,rgba(235,178,74,.08),transparent 60%);pointer-events:none}
.lang__grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.lang__togglehint{margin-top:1.6rem;font-family:var(--mono);font-size:.86rem;color:var(--gold);padding-inline-start:1rem;border-inline-start:2px solid var(--gold)}
.lang__cards{display:flex;flex-direction:column;gap:1.2rem}
.langgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.langchip{
  display:flex;flex-direction:column;gap:.12rem;text-align:start;
  background:var(--navy-800);border:1px solid var(--line-strong);border-radius:14px;
  padding:.95rem 1.1rem;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),border-color .25s,background .25s;
}
.langchip::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:var(--teal);transform:scaleY(0);transform-origin:bottom;transition:transform .25s var(--ease)}
.langchip:hover{transform:translateY(-2px);border-color:var(--teal)}
.langchip__native{font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--text);line-height:1.15}
.langchip__en{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);margin-top:.1rem}
.langchip.is-selected{border-color:var(--gold);background:linear-gradient(150deg,rgba(235,178,74,.14),var(--navy-800))}
.langchip.is-selected::before{background:var(--gold);transform:scaleY(1)}
.langchip.is-selected .langchip__native{color:var(--gold-soft)}
.langgrid__foot{font-size:.85rem;color:var(--text-faint);font-family:var(--sans)}

/* safety */
.band--safety{background:var(--cream);color:var(--on-cream)}
.band--safety .eyebrow{color:var(--teal-deep)}
.band--safety .section__head{color:var(--ink)}
.band--safety .section__lede{color:var(--on-cream-dim)}
.band--safety .fineprint{color:var(--on-cream-dim)}
.guards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.guard{background:#fff;border:1px solid var(--cream-2);border-radius:var(--radius);padding:1.6rem 1.5rem;transition:transform .3s,box-shadow .3s}
.guard:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(16,32,47,.35)}
.guard h3{font-family:var(--serif);font-size:1.16rem;font-weight:600;color:var(--ink);margin-bottom:.55rem;padding-inline-start:1rem;position:relative}
.guard h3::before{content:"";position:absolute;inset-inline-start:0;top:.15em;bottom:.15em;width:3px;border-radius:3px;background:var(--teal-deep)}
.guard p{font-size:.93rem;color:var(--on-cream-dim)}

/* keeper */
.band--keeper{background:var(--navy-850);border-top:1px solid var(--line)}
.keeper__grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,3vw,3rem);align-items:center}
.keeper__mark{font-family:var(--serif);font-size:clamp(6rem,14vw,11rem);color:var(--gold);line-height:.6;opacity:.5;font-weight:700;align-self:start}
.keeper__quote{transform:translateY(.35em)}

/* compare */
.band--compare{background:var(--navy-900)}
.table-scroll{margin-top:2.6rem;overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:.94rem}
.compare th,.compare td{padding:1rem 1.1rem;text-align:start;border-bottom:1px solid var(--line)}
.compare thead th{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);font-weight:500;background:var(--navy-850)}
.compare tbody th{font-weight:500;color:var(--text)}
.compare__us{background:rgba(79,209,180,.07)}
thead .compare__us{color:var(--teal)!important;font-weight:700;font-family:var(--serif);font-size:.95rem;text-transform:none;letter-spacing:0}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:none}
.yes{color:var(--teal);font-weight:600}
.mid{color:var(--gold-soft)}
.no{color:var(--text-faint)}
.yes::before{content:"✓ ";font-weight:700}

/* pricing */
.band--pricing{background:var(--navy-850);border-top:1px solid var(--line)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:3rem;align-items:start}
.plan{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.9rem 1.7rem;position:relative;transition:transform .3s,border-color .3s}
.plan:hover{transform:translateY(-4px)}
.plan--feature{background:linear-gradient(170deg,var(--navy-700),var(--navy-800));border-color:var(--gold);box-shadow:0 30px 70px -40px rgba(235,178,74,.5)}
.plan--soon{opacity:.82}
.plan__badge{position:absolute;top:-.85rem;left:50%;transform:translateX(-50%);max-width:calc(100% - 2.4rem);text-align:center;background:var(--gold);color:var(--navy-900);font-size:.72rem;line-height:1.25;font-weight:700;padding:.35rem .9rem;border-radius:14px;font-family:var(--mono);letter-spacing:.02em}
.plan__name{font-family:var(--mono);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem}
.plan--feature .plan__name{color:var(--gold-soft)}
.plan__price{font-family:var(--serif);font-weight:700;font-size:2.4rem;color:var(--text);line-height:1;margin-bottom:.7rem;letter-spacing:-.02em}
.plan__price span{font-family:var(--sans);font-size:.9rem;font-weight:400;color:var(--text-faint)}
.plan--soon .plan__price{font-size:1.7rem;color:var(--text-dim)}
.plan__tag{font-size:.92rem;color:var(--text-dim);margin-bottom:1.3rem;min-height:2.6em}
.plan__list{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.6rem}
.plan__list li{font-size:.92rem;color:var(--text-dim);padding-inline-start:1.5rem;position:relative}
.plan__list li::before{content:"✓";position:absolute;inset-inline-start:0;color:var(--teal);font-weight:700}
.plan--soon .plan__list li::before{content:"→";color:var(--text-faint)}
.plan__cta{width:100%;justify-content:center}
.plan__guarantee{margin-top:1rem;font-size:.82rem;color:var(--gold-soft);border-top:1px solid var(--line);padding-top:1rem;line-height:1.5}

/* faq */
.band--faq{background:var(--navy-900)}
.faq__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,4vw,4rem);align-items:start}
.faq__cta{margin-top:1.7rem}
.faq__list{display:flex;flex-direction:column}
.qa{border-bottom:1px solid var(--line)}
.qa summary{
  font-family:var(--serif);font-size:1.15rem;font-weight:500;color:var(--text);
  padding-block:1.25rem;padding-inline:0 2.5rem;position:relative;list-style:none;cursor:pointer;transition:color .2s;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--gold-soft)}
.qa summary::after{content:"+";position:absolute;inset-inline-end:.3rem;top:1.1rem;font-size:1.5rem;color:var(--teal);transition:transform .3s var(--ease);font-family:var(--sans);font-weight:300}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{padding-block:0 1.4rem;padding-inline:0 2.5rem;color:var(--text-dim);font-size:.98rem;animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1}}

/* final */
.band--final{
  background:
    radial-gradient(90% 120% at 50% -20%,rgba(235,178,74,.16),transparent 60%),
    var(--navy-900);
  text-align:center;border-top:1px solid var(--line);
}
.final__inner{display:flex;flex-direction:column;align-items:center}
.final__head{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.02em;margin-bottom:1rem;line-height:1.05}
.final__sub{font-size:clamp(1.05rem,1.2vw + .85rem,1.3rem);color:var(--text-dim);max-width:52ch;margin-bottom:2.4rem}
.calltile--final{align-items:center;text-align:center;padding:1.5rem clamp(1.2rem,4vw,2.2rem);max-width:min(560px,100%);width:100%}
.calltile--final::before{width:100%;height:3px;top:auto;bottom:0;left:0;right:0}
.calltile--final .calltile__number{font-size:clamp(1.4rem,5.4vw,2.15rem);justify-content:center}

/* footer */
.foot{background:var(--navy-850);border-top:1px solid var(--line);padding-block:clamp(2.5rem,5vw,4rem)}
.foot__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem}
.foot__brand .brand__name{font-size:1.4rem}
.foot__line{margin-top:.8rem;font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--text-dim);max-width:30ch}
.foot__built{margin-top:.6rem;font-size:.86rem;color:var(--text-faint)}
.foot__contact{display:flex;flex-direction:column;gap:.4rem;text-align:end}
.foot__contact a{font-family:var(--mono);color:var(--gold-soft);transition:color .2s}
.foot__contact a:hover{color:var(--gold)}
.foot__legal{margin-top:.8rem;font-size:.78rem;color:var(--text-faint);max-width:36ch;text-align:end;font-family:var(--sans)}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important}
  .calltile__ring::after,.callcard__pulse,.btn__dot::after{animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .calc__grid,.lang__grid,.faq__grid{grid-template-columns:1fr}
  .stats,.guards{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow__step::after{display:none}
  .plans{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .plan--feature{order:-1}
}
@media (max-width:600px){
  .stats,.guards,.flow{grid-template-columns:1fr}
  .hero__proof{gap:1.4rem}
  .hero__proof li{flex:1 1 40%}
  .foot__inner{flex-direction:column}
  .foot__contact{text-align:start}
  .foot__legal{text-align:start}
  .langgrid{grid-template-columns:1fr}
  .keeper__grid{grid-template-columns:1fr}
  .keeper__mark{display:none}
  .calltile__number{font-size:1.5rem}
  .band__head,.section__head{max-width:100%}
}

/* ============================================================
   PER-LANGUAGE FONTS
   Applies to the whole page in pair-view (html[lang=…]) and to
   individual code-switched transcript bubbles / chips in EN-view
   ([lang=…]). Cyrillic (ru/uk) is covered by Spectral + Inter.
   Font <link>s are lazy-injected by main.js (LANGS[code].fontHref).
   ============================================================ */
[lang="zh"]  { --serif:'Noto Serif SC','Spectral',Georgia,serif; --sans:'Noto Sans SC','Inter',system-ui,sans-serif; }
[lang="yue"] { --serif:'Noto Serif TC','Spectral',Georgia,serif; --sans:'Noto Sans TC','Inter',system-ui,sans-serif; }
[lang="ko"]  { --serif:'Noto Serif KR','Spectral',Georgia,serif; --sans:'Noto Sans KR','Inter',system-ui,sans-serif; }
[lang="fa"]  { --serif:'Vazirmatn','Spectral',Georgia,serif;      --sans:'Vazirmatn','Inter',system-ui,sans-serif; }
[lang="he"]  { --serif:'Frank Ruhl Libre','Spectral',Georgia,serif; --sans:'Noto Sans Hebrew','Inter',system-ui,sans-serif; }

/* ============================================================
   NUMERICS — always left-to-right, even inside an RTL page
   ============================================================ */
.calltile__number,
.calc__riskval .num,
.plan__price,
input[type=range]{ direction:ltr }
.calc__riskval .num{ unicode-bidi:isolate; display:inline-block }
.plan__price span{ unicode-bidi:isolate }

/* ============================================================
   RTL FIXUPS — for whole-page pair-view in fa / he
   ============================================================ */
[dir="rtl"] .pairpick{ background-position:left .6rem center }
[dir="rtl"] .hero__title em,
[dir="rtl"] .band__head em{ font-style:normal }   /* italic reads awkwardly in Arabic/Hebrew scripts */
[dir="rtl"] .stamp::before{ margin-inline-end:.15em }
[dir="rtl"] .compare{ min-width:640px }
[dir="rtl"] .calc__field label{ direction:rtl }