@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300..700&family=Playfair+Display:wght@500;600;700&display=swap');
/* ============================================================
   Guidex design layer, from the Guidex Introduction deck.
   Loaded after each page's own styles, on every page except home.
   ============================================================ */
:root{
  --ink:#0b0b0c; --ink-soft:#2c313a; --muted:#5b616b; --muted-2:#8b929c;
  --line:#e4e7eb; --green-deep:#257844; --green-ink:#257844; --green:#2e9c58; --xmark:#63c76a; --pale:#def1e1; --pale-line:#95d9a0;
  --red:#d44d4d; --red-ink:#aa3f40; --red-pale:#fbeeee; --red-line:#f3cfcf;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --mesh:
    radial-gradient(86% 92% at 78% 80%,rgba(184,150,230,.5),transparent 82%),
    radial-gradient(62% 70% at 62% 56%,rgba(72,190,88,.95),transparent 64%),
    radial-gradient(68% 68% at 88% 14%,rgba(99,199,106,.98),transparent 60%),
    radial-gradient(76% 80% at 20% 24%,rgba(140,216,130,.98),transparent 66%),
    radial-gradient(64% 74% at 30% 90%,rgba(60,170,95,.92),transparent 62%),
    linear-gradient(135deg,#8ed492 0%,#63c76a 54%,#3faa5c 100%);
}
body{font-size:17px;}
.sec a,.chero a{transition:color .2s ease;}

/* ---- nav: the live theme comes from each page's own rules ---- */
body.menu-open .nav .nav__logo{color:var(--xmark);}
body.menu-open .nav__burger span,body.menu-open .nav--over .nav__burger span{background:#fff;}
.navmenu{background:#0d0d10;}

/* ---- hero: the live dark banner, with the green dot ---- */
.chero__in{padding-top:12px;}
.crumbs{color:rgba(255,255,255,.55);margin-bottom:1.5rem;}
.crumbs a{color:rgba(255,255,255,.82);text-decoration-color:rgba(255,255,255,.3);}
.chero__kick{font:500 .8rem/1.2 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#63c76a;margin:0 0 .7rem;}
.chero__title{display:block;color:#fff;}
.chero__title .g{color:inherit;}
.chero__end{white-space:nowrap;}
.chero__title .chero__dot{display:inline-block;width:15px;height:15px;margin:0 0 0 14px;background:var(--xmark);border-radius:4px;}
.chero__lead a{color:#fff;}
.band{padding-top:clamp(30px,5vw,52px);}

/* ---- the pale green band ---- */
.band{padding-bottom:clamp(30px,5vw,52px);}
.band__box{background:var(--pale);border:1px solid var(--pale-line);border-radius:14px;padding:clamp(18px,2.4vw,26px) clamp(18px,2.6vw,30px);}
.band__k{font:500 .78rem/1.3 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--green-deep);margin:0 0 1rem;}
.band__g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 28px;}
.band__g b{display:block;font:600 1.08rem/1.3 var(--display);letter-spacing:-.015em;color:var(--ink);margin-bottom:.2rem;}
.band__g span{display:block;font-size:.98rem;line-height:1.45;color:var(--ink-soft);}

/* ---- sections ---- */
.sec{border-top:1px solid var(--line);}
.sec__grid{grid-template-columns:minmax(0,7.5rem) minmax(0,1fr);}
.sec__kicker{font:500 .74rem/1.3 var(--mono);letter-spacing:.16em;color:var(--muted-2);}
.sec__h{font-family:"Playfair Display",Georgia,serif;font-weight:600;letter-spacing:-.01em;line-height:1.12;font-size:clamp(1.7rem,3.2vw,2.5rem);text-wrap:balance;}
.sec__p{color:var(--ink-soft);max-width:66ch;font-size:clamp(1.02rem,1.3vw,1.14rem);}
.sec__p em{color:var(--ink);}
.sec__list{color:var(--ink-soft);max-width:66ch;font-size:clamp(1.02rem,1.3vw,1.14rem);}
.sec__p a,.sec__list a,.sec__note a{color:var(--green-deep);}
.sec__h3{font-family:var(--display);letter-spacing:-.018em;border-top:1px solid var(--line);padding-top:1.1rem;margin-top:1.1rem;}
.sec__h3:first-of-type{border-top:0;padding-top:0;}
.sec__note{color:var(--muted);}

/* ---- step cards ---- */
ol.steps{list-style:none;counter-reset:s;margin:0 0 1rem;padding:0;max-width:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:14px;}
ol.steps li{counter-increment:s;margin:0;border:1px solid var(--line);border-radius:14px;padding:1.05rem 1.15rem 1.15rem;font-size:1rem;line-height:1.5;min-width:0;}
ol.steps li::before{content:"STEP " counter(s,decimal-leading-zero);display:block;font:500 .72rem/1 var(--mono);letter-spacing:.18em;color:var(--green-deep);margin-bottom:1.5rem;}
ol.steps li:first-child{border-color:var(--pale-line);}
ol.steps b{display:block;font:600 1.12rem/1.25 var(--display);letter-spacing:-.018em;color:var(--ink);margin-bottom:.3rem;}

/* ---- tables ---- */
.sec__table{border-collapse:separate;border-spacing:0;max-width:none;border:1px solid var(--line);border-radius:14px;margin-bottom:1.1rem;font-size:1rem;}
.sec__table caption{padding:0 0 .7rem;color:var(--muted);}
.sec__table th{background:var(--pale);color:var(--green-deep);letter-spacing:.14em;border-bottom:1px solid var(--pale-line);padding:.75rem .9rem;}
.sec__table th:first-child{border-top-left-radius:13px;}
.sec__table th:last-child{border-top-right-radius:13px;}
.sec__table td{padding:.75rem .9rem;border-bottom:1px solid var(--line);}
.sec__table tr:last-child td{border-bottom:0;}
.sec__table td:first-child{font-family:var(--display);color:var(--ink);letter-spacing:-.01em;}

/* ---- general AI against Guidex ---- */
table.vs{border:0;border-spacing:0 10px;margin-top:.6rem;}
table.vs th{background:none;border:0;padding:.1rem .6rem;}
table.vs th:nth-child(2){color:var(--red-ink);}
table.vs td{border:0;padding:.8rem .95rem;font-size:.98rem;line-height:1.42;vertical-align:middle;}
table.vs td:first-child{padding-left:0;color:var(--green-deep);font-weight:600;}
table.vs td:nth-child(2){background:var(--red-pale);color:var(--red-ink);border:1px solid var(--red-line);border-radius:10px;}
table.vs td:nth-child(3){background:var(--mesh);color:var(--ink);border-radius:10px;font-weight:600;}
table.vs th:nth-child(3),table.vs td:nth-child(3){border-left:8px solid #fff;background-clip:padding-box;}

/* ---- figures ---- */
.shot img,.shot video{border-color:var(--line);border-radius:14px;box-shadow:0 18px 40px -26px rgba(4,7,14,.35);}
.figure{margin:0 0 1.4rem;}
.figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:14px;background:#fff;}
.figure figcaption{font-size:.92rem;color:var(--muted);margin-top:.6rem;}
.legend{list-style:none;margin:.9rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 14px;font-size:.96rem;line-height:1.35;color:var(--ink-soft);}
.legend b{font:500 .78rem/1 var(--mono);color:#fff;background:var(--green-deep);border-radius:6px;padding:.28rem .4rem;margin-right:.45rem;}

/* ---- strip and timeline ---- */
.strip{list-style:none;margin:0 0 1.2rem;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;}
.strip li{border:1px solid var(--line);border-radius:9px;padding:.85rem .3rem;text-align:center;font:600 1rem/1.1 var(--display);color:var(--ink);min-width:0;}
.strip li.b{background:var(--pale);border-color:var(--pale-line);color:var(--green-deep);}
.line{list-style:none;margin:0 0 1.4rem;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;position:relative;}
.line li{position:relative;padding-top:1.5rem;min-width:0;font-size:.96rem;line-height:1.4;color:var(--muted);}
.line li::before{content:"";position:absolute;top:.3rem;left:0;width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--green);z-index:1;}
.line li::after{content:"";position:absolute;top:.66rem;left:0;right:-12px;height:2px;background:var(--pale-line);}
.line li:last-child::after{right:0;}
.line b{display:block;font:600 1.04rem/1.25 var(--display);letter-spacing:-.015em;color:var(--ink);margin-bottom:.15rem;}

/* ---- tiles ---- */
.tiles{list-style:none;margin:0 0 1.2rem;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;}
.tiles li{border:1px solid var(--line);border-radius:12px;padding:.95rem;font:600 .98rem/1.25 var(--display);letter-spacing:-.012em;color:var(--ink);min-width:0;}
.tiles svg{display:block;width:30px;height:30px;margin-bottom:.8rem;color:var(--green-deep);}
.tiles li.on{background:var(--mesh);border-color:transparent;}
.tiles li.on svg{color:var(--ink);}

/* ---- two panels ---- */
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 1.2rem;}
.duo>div{border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem;min-width:0;}
.duo>div:first-child{border-color:var(--pale-line);background:var(--pale);}
.duo svg{display:block;width:100%;max-width:150px;height:auto;margin-bottom:.8rem;color:var(--green-deep);}
.duo b{display:block;font:600 1.15rem/1.25 var(--display);letter-spacing:-.018em;color:var(--ink);}
.duo span{font-size:.98rem;color:var(--ink-soft);}

/* ---- decision flow ---- */
.flow{display:grid;gap:0;margin:0 0 1.2rem;max-width:760px;}
.flow__q{border:1px solid var(--pale-line);background:var(--pale);border-radius:12px;padding:.9rem 1.05rem;font:600 1.04rem/1.3 var(--display);color:var(--ink);}
.flow__s{width:2px;height:20px;background:var(--pale-line);margin-left:26px;}
.flow__two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.flow__a{border:1px solid var(--line);border-radius:12px;padding:.9rem 1.05rem;font-size:.98rem;line-height:1.42;color:var(--ink-soft);min-width:0;}
.flow__a i{display:block;font:500 .72rem/1 var(--mono);letter-spacing:.16em;color:var(--green-deep);margin-bottom:.55rem;}

/* ---- link cards ---- */
ul.linkcards{list-style:none;margin:0;padding:0;max-width:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
ul.linkcards:has(>li:nth-child(3):last-child){grid-template-columns:repeat(3,minmax(0,1fr));}
ul.linkcards li{position:relative;margin:0;border:1px solid var(--line);border-radius:12px;padding:.95rem 2.3rem .95rem 1.05rem;font-size:.98rem;line-height:1.42;min-width:0;transition:border-color .2s ease,background .2s ease;}
ul.linkcards li:hover{border-color:var(--pale-line);background:var(--pale);}
ul.linkcards li::after{content:"\2192";position:absolute;right:1rem;top:.9rem;color:var(--green-deep);font-weight:600;}
ul.linkcards a{font:600 1.06rem/1.3 var(--display);letter-spacing:-.015em;color:var(--ink);text-decoration:none;}
ul.linkcards a::before{content:"";position:absolute;inset:0;}
ul.linkcards svg{display:block;width:28px;height:28px;margin-bottom:.7rem;color:var(--green-deep);}
ul.sources{font-size:.98rem;}

/* ---- glossary cards ---- */
.terms{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:12px;margin-bottom:1rem;}
.term{border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;min-width:0;}
.term .sec__h3{border:0;padding:0;margin:0 0 .3rem;}
.term .sec__p{font-size:.98rem;margin:0;}

/* ---- layers: each step narrows toward Guidex ---- */
.layers{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:8px;}
.layers li{margin-left:calc(var(--i)*clamp(8px,3vw,36px));display:grid;grid-template-columns:2.2rem minmax(0,14.5rem) minmax(0,1fr);gap:.15rem .9rem;align-items:center;padding:.85rem 1.05rem;border:1px solid var(--pale-line);border-radius:12px;background:color-mix(in srgb,var(--pale) calc(var(--i)*20%),#fff);transition:transform .2s ease;min-width:0;}
.layers li:hover{transform:translateX(4px);}
.layers__n{font:500 .78rem/1 var(--mono);color:var(--green-deep);}
.layers b{font:600 1.06rem/1.25 var(--display);letter-spacing:-.016em;color:var(--ink);}
.layers__d{font-size:.98rem;line-height:1.42;color:var(--ink-soft);min-width:0;}
.layers li:last-child{background:var(--mesh);border-color:transparent;padding-block:1.05rem;}
.layers li:last-child .layers__n,.layers li:last-child .layers__d{color:var(--ink);}
.layers li:last-child b{font-size:1.2rem;}

/* ---- closing line ---- */
.closer{border-top:1px solid var(--line);padding:clamp(26px,4vw,40px) 0;}
.closer p{margin:0;font:600 clamp(1.25rem,2.4vw,1.7rem)/1.25 var(--display);letter-spacing:-.022em;color:var(--ink);}
.closer span{color:var(--green-deep);}

/* ---- call to action: the dark band, matching the banner ---- */
.sec.cta{position:relative;overflow:hidden;background:#0b0b0c;color:#fff;border-top:0;}
.sec.cta::before{content:"";position:absolute;inset:-40% 45% 10% -25%;background:radial-gradient(60% 60% at 22% 34%,rgba(99,199,106,.34),transparent 70%),radial-gradient(48% 48% at 42% 62%,rgba(60,170,95,.20),transparent 72%);filter:blur(4px);pointer-events:none;}
.sec.cta .sec__in{position:relative;}
.cta .sec__h{color:#fff;}
.cta .sec__p{color:rgba(255,255,255,.72);}
.cta .sec__kicker{color:rgba(255,255,255,.45);}
.btn{font-family:var(--display);border-radius:999px;}
.btn--primary{background:var(--ink);box-shadow:none;}
.btn--primary:hover{box-shadow:0 12px 26px -8px rgba(4,7,14,.55);}
.cta .btn--primary{background:#fff;color:var(--ink);}

/* ---- about and contact ---- */
.chip{font-family:var(--display);}
.stmt{border-radius:18px;}
.stmt .sec__h{font-family:"Playfair Display",Georgia,serif;}
.cform-head{font-family:var(--display);letter-spacing:-.03em;}
.field input,.field textarea{border-radius:10px;}

.sec__grid>*{min-width:0;}
@media (max-width:760px){
  .sec__grid{grid-template-columns:1fr;}
  .sec__table:not(.vs){display:block;max-width:100%;overflow-x:auto;font-size:.92rem;}
  .sec__table:not(.vs) th,.sec__table:not(.vs) td{padding:.6rem .55rem;}
  .layers li{grid-template-columns:2rem minmax(0,1fr);}
  .layers__d{grid-column:2;}
  .band__g,.duo,.flow__two,ul.linkcards,ul.linkcards:has(>li:nth-child(3):last-child){grid-template-columns:1fr;}
  .strip{grid-template-columns:repeat(4,minmax(0,1fr));}
  .line{grid-template-columns:1fr;}
  .line li::after{top:.66rem;left:6px;right:auto;width:2px;height:calc(100% + 12px);}
  .line li:last-child::after{display:none;}
  .line li{padding:0 0 0 1.5rem;}
  table.vs,table.vs tbody,table.vs tr,table.vs td,table.vs caption{display:block;width:100%;}
  table.vs thead{display:none;}
  table.vs tr{margin-bottom:.8rem;}
  table.vs td{margin-bottom:6px;}
  table.vs td:first-child{padding:0 0 .1rem;}
  table.vs td:nth-child(3){border-left:0;}
}