:root{
  --ground:#0f0a05; --ground-2:#160f07; --ink:#1c150c;
  --bronze:#7a5230; --patina:#3f6f5e; --gold:#d8b24a; --gold-hi:#f4da8c;
  --parchment:#f3ecdd; --muted:#cdbfa6; --muted-2:#9a8c72;
  --ease-out:cubic-bezier(.23,1,.32,1); --ease-io:cubic-bezier(.77,0,.175,1);
  --maxw:1240px; --font:"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100vw}
html.anim{scroll-behavior:auto} /* Lenis owns scrolling when motion is on */
body{font-family:var(--font);background:var(--ground);color:var(--parchment);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw;position:relative}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ambience */
.bg-graph{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 25%, transparent 50%, rgba(0,0,0,.55) 100%)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:24px;
  padding:max(16px,env(safe-area-inset-top)) clamp(18px,4vw,56px) 16px;
  background:linear-gradient(180deg, rgba(15,10,5,.9), rgba(15,10,5,.55) 60%, rgba(15,10,5,0))}
.brand{font-weight:800;letter-spacing:-.02em;font-size:19px}
.brand b{color:var(--gold-hi)}
.navlinks{margin-left:auto;display:flex;gap:28px;font-size:14.5px;color:var(--muted)}
.navlinks a{transition:color .2s var(--ease-out)}
.navlinks a:hover{color:var(--gold-hi)}
@media (max-width:720px){.navlinks{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:600;
  font-size:15px;padding:13px 26px;border-radius:999px;cursor:pointer;border:0;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold));color:#2a1e06;
  box-shadow:0 8px 24px rgba(216,178,74,.28);
  transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(216,178,74,.42)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--parchment);border:1px solid rgba(243,236,221,.26);box-shadow:none}
.btn.ghost:hover{border-color:var(--gold-hi);color:var(--gold-hi)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px;border-radius:6px}

/* HERO - immersive drum zoom ------------------------------------------- */
.hero.immersive{position:relative;z-index:1;height:100svh;max-width:none;margin:0;padding:0}
.hero.immersive.cine{height:360vh}                 /* JS adds .cine for the pinned zoom */
/* stage is pinned by GSAP (not CSS sticky - overflow-x:hidden on <html> breaks
   sticky); zoomer is centred by flex so scale zooms cleanly into the sun */
.hero .stage{position:relative;height:100svh;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero .zoomer{position:relative;width:min(128vh,1180px);aspect-ratio:1;
  pointer-events:none;will-change:transform;transform-origin:50% 50%}
.hero .drum,.hero .drum-svg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hero .drum{opacity:.72}
.drum-svg g{transform-box:fill-box;transform-origin:center}
.hero .halo{position:absolute;inset:14%;border-radius:50%;
  background:radial-gradient(circle, rgba(216,178,74,.26), rgba(216,178,74,.08) 45%, transparent 68%)}
.hero .sweep{position:absolute;inset:-8%;border-radius:50%;
  background:conic-gradient(from 0deg, transparent 0 86%, rgba(244,218,140,.14) 93%, transparent 100%);will-change:transform}
/* veil: JS raises its opacity as we zoom deep, so captions stay legible */
.hero .veil{position:absolute;inset:0;z-index:2;pointer-events:none;background:var(--ground);opacity:0}
/* persistent vignette + base legibility scrim */
.hero .stage::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(120% 75% at 50% 40%, transparent 42%, rgba(15,10,5,.62) 100%),
    linear-gradient(180deg, rgba(15,10,5,.25) 0 30%, rgba(15,10,5,.5) 70%, rgba(15,10,5,.7) 100%)}

/* caption beats - non-interactive overlays; only the hero copy takes pointer events
   (otherwise the hidden mid-beats sit over beat-0 and swallow the button taps) */
.beat{position:absolute;inset:0;z-index:4;padding:0 clamp(18px,5vw,64px);display:flex;align-items:center;pointer-events:none}
.beat-0{max-width:var(--maxw);left:0;right:0;margin:0 auto}
.hero-copy{position:relative;z-index:4;max-width:620px;pointer-events:auto}
.beat-mid{flex-direction:column;justify-content:center;align-items:center;text-align:center;opacity:0}
.beat-mid::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(760px,92vw);height:min(420px,52vh);z-index:-1;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 50%, rgba(15,10,5,.72), transparent 72%)}
.beat-label{font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-hi);
  margin-bottom:14px;text-shadow:0 2px 18px rgba(0,0,0,.6)}
.beat-h{font-weight:800;letter-spacing:-.025em;line-height:1.08;font-size:clamp(30px,5vw,64px);
  max-width:15ch;color:var(--parchment);text-shadow:0 2px 26px rgba(0,0,0,.65)}

.kicker{font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--patina);
  filter:brightness(1.7);margin-bottom:20px}
.h-hero{font-weight:800;letter-spacing:-.03em;line-height:1.02;font-size:clamp(42px,6.6vw,88px)}
.h-hero .line{display:block}
.h-hero .w{display:inline-block}
.h-hero .hl{color:var(--gold-hi)}
.sub{margin-top:24px;max-width:480px;font-size:clamp(15px,1.5vw,18.5px);line-height:1.6;color:var(--muted)}
.cta{margin-top:34px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}

@media (max-width:860px){
  .hero .zoomer{width:132vw}
  /* beat-0 copy sits in the lower half, over the darker field */
  /* headline up top, sub + buttons at the bottom: the sun in the middle stays clear */
  .beat-0{align-items:stretch;padding:calc(84px + 8vh + env(safe-area-inset-top)) 22px calc(7vh + env(safe-area-inset-bottom))}
  .hero-copy{width:calc(100vw - 44px);max-width:calc(100vw - 44px);display:flex;flex-direction:column}
  .h-hero{margin-bottom:auto}
  .hero-copy *{max-width:100%}
  .kicker{margin-bottom:14px;font-size:11px;letter-spacing:.22em}
  .h-hero{font-size:clamp(34px,10.5vw,54px);overflow-wrap:break-word}
  .sub{font-size:16px;max-width:100%;margin-top:18px}
  .cta{margin-top:26px;gap:10px;flex-direction:column;align-items:stretch}
  .cta .btn{width:100%;flex:none;justify-content:center;padding:15px 16px}
  .beat-mid{padding:0 28px}
  .scroll-cue{display:none}
  .section{padding:clamp(64px,10vh,110px) 22px}
  .foot{padding:34px 22px calc(34px + env(safe-area-inset-bottom))}
}

.scroll-cue{position:absolute;left:50%;bottom:26px;z-index:4;transform:translateX(-50%);
  width:26px;height:40px;border:1.5px solid rgba(243,236,221,.35);border-radius:14px}
.scroll-cue span{position:absolute;left:50%;top:9px;width:3px;height:7px;border-radius:2px;
  background:var(--gold-hi);transform:translateX(-50%);animation:cue 1.8s var(--ease-io) infinite}
@keyframes cue{0%{opacity:0;top:9px}30%{opacity:1}70%{opacity:1}100%{opacity:0;top:22px}}

/* SECTIONS */
.section{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;
  padding:clamp(80px,14vh,180px) clamp(18px,5vw,64px)}
.eyebrow{font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--bronze);
  filter:brightness(1.5);margin-bottom:16px}
.h-sec{font-weight:800;letter-spacing:-.025em;line-height:1.08;font-size:clamp(30px,4.4vw,56px);max-width:16ch}
.how{border-top:1px solid rgba(216,178,74,.1)}
.steps{margin-top:54px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:linear-gradient(180deg,rgba(22,15,7,.92),rgba(15,10,5,.92));border:1px solid rgba(216,178,74,.12);
  border-radius:16px;padding:28px;transition:border-color .3s var(--ease-out),transform .3s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.step:hover{border-color:rgba(216,178,74,.3);transform:translateY(-4px)}}
.step:active{transform:scale(.985)}
.step-ic{font-weight:800;font-size:14px;letter-spacing:.1em;color:var(--gold);
  width:44px;height:44px;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(216,178,74,.3);margin-bottom:18px}
.step-tag{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px}
.step h3{font-size:19px;font-weight:600;margin-bottom:10px}
.step p{font-size:15px;line-height:1.6;color:var(--muted)}
/* Code-drawn line motif: a supporting accent under the text, not the headline. */
.step-img{width:100%;height:auto;aspect-ratio:16/10;object-fit:contain;border-radius:10px;margin-top:16px;display:block;
  opacity:.72;transition:opacity .4s var(--ease-out),transform .5s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.step:hover .step-img{opacity:1;transform:scale(1.01)}}
/* "learn more" affordance - each card opens a detail modal */
.step{cursor:pointer}
.step template{display:none}
.step-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:600;
  color:var(--gold-hi);opacity:.85;transition:gap .25s var(--ease-out),opacity .25s var(--ease-out)}
.step:hover .step-more,.step:focus-visible .step-more{opacity:1;gap:10px}


.step{display:flex;flex-direction:column}
.step > p{margin-bottom:18px}
.step-dg{margin-top:auto;aspect-ratio:620/170;padding:8px 6px;border-radius:10px;background:rgba(216,178,74,.03)}
.step-dg .dg-svg{width:100%;height:100%}
.dg-compact .dg-label,.dg-compact .dg-sub{display:none}
.dg-svg{width:100%;height:auto;display:block}
.dg-ring{fill:rgba(216,178,74,.05);stroke:rgba(216,178,74,.28);stroke-width:1.5}
.dg-stroke{fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dg-hi{stroke:var(--gold-hi)}
.dg-fill{fill:var(--gold);stroke:none}
.dg-edge{stroke:var(--gold);stroke-width:2;opacity:.45}
.dg-faint{opacity:.22}
.dg-pulse{fill:var(--gold-hi)}
.dg-label{fill:#e8dcc4;font:600 14px/1.2 var(--font);text-anchor:middle}
.dg-sub{fill:var(--muted-2);font:500 11.5px var(--font);text-anchor:middle}
.dg-gdot{fill:var(--gold)}
.dg-sat .dg-ring{stroke:rgba(216,178,74,.18)}
.dg-sat .dg-stroke{stroke:#9c7a24}

.privacy{background:
  radial-gradient(90% 100% at 80% 20%, rgba(63,111,94,.12), transparent 60%),
  linear-gradient(180deg, rgba(15,10,5,.9), rgba(22,15,7,.9))}
.privacy-inner{max-width:760px}
.lead{margin-top:20px;font-size:clamp(16px,1.7vw,21px);line-height:1.6;color:var(--parchment)}
.plist{margin-top:28px;list-style:none;display:grid;gap:14px}
.plist li{position:relative;padding-left:30px;color:var(--muted);font-size:16px;line-height:1.5}
.plist li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle,var(--gold-hi),var(--gold));box-shadow:0 0 14px rgba(216,178,74,.5)}

/* PRICING */
.pricing-sec{border-top:1px solid rgba(216,178,74,.1)}
.pricing-sec .sub{max-width:52ch;margin-top:18px}
.plans{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
@media (max-width:820px){.plans{grid-template-columns:1fr}}
.plan{position:relative;background:linear-gradient(180deg,var(--ground-2),var(--ground));
  border:1px solid rgba(216,178,74,.12);border-radius:16px;padding:30px 28px;
  transition:border-color .3s var(--ease-out),transform .3s var(--ease-out)}
.plan:hover{border-color:rgba(216,178,74,.3);transform:translateY(-4px)}
.plan-hl{border-color:rgba(216,178,74,.4);
  background:linear-gradient(180deg,rgba(216,178,74,.08),var(--ground-2))}
.plan-badge{position:absolute;top:-11px;left:28px;font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:#2a1e06;padding:5px 12px;border-radius:999px;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold))}
.plan-name{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px}
.plan-for{font-size:14.5px;line-height:1.55;color:var(--muted);min-height:3.2em}
.plan-list{margin:22px 0 26px;list-style:none;display:grid;gap:11px}
.plan-list li{position:relative;padding-left:26px;font-size:14.5px;line-height:1.5;color:var(--parchment)}
.plan-list li::before{content:"";position:absolute;left:0;top:.42em;width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle,var(--gold-hi),var(--gold));box-shadow:0 0 10px rgba(216,178,74,.45)}
.plan-cta{width:100%}
.plan-note{margin-top:30px;font-size:14px;color:var(--muted-2);max-width:60ch}

/* FAQ */
.faq-sec{background:linear-gradient(180deg,rgba(15,10,5,.9),rgba(22,15,7,.9))}
.faq-list{margin-top:40px;max-width:820px;border-top:1px solid rgba(216,178,74,.12)}
.faq-item{border-bottom:1px solid rgba(216,178,74,.12)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-size:clamp(16px,2vw,19px);font-weight:600;color:var(--parchment);
  transition:color .2s var(--ease-out)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-hi)}
.faq-item summary::after{content:"";position:absolute;right:6px;top:calc(50% - 6px);width:12px;height:12px;
  border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(45deg);
  transition:transform .25s var(--ease-out)}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item p{padding:0 44px 24px 0;font-size:15.5px;line-height:1.65;color:var(--muted);max-width:68ch}

.cta-final{text-align:center}
.h-cta{font-weight:800;letter-spacing:-.025em;font-size:clamp(30px,5vw,60px);line-height:1.05}
.sub.center{margin-left:auto;margin-right:auto;text-align:center;margin-top:18px}
.cta-final .btn{margin-top:30px}

.foot{position:relative;z-index:1;border-top:1px solid rgba(216,178,74,.1);
  padding:40px clamp(18px,5vw,64px);display:flex;gap:16px;justify-content:space-between;
  align-items:center;color:var(--muted-2);font-size:14px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto}

/* reveal (only hidden when .anim) */
.anim .reveal{opacity:0}
/* section reveals - pre-hidden before paint so fromTo does not flash (FOUC) */
.anim .how .eyebrow,.anim .how .h-sec,.anim .steps .step,
.anim .privacy .eyebrow,.anim .privacy .h-sec,.anim .privacy .lead,.anim .plist li,
.anim .pricing-sec .eyebrow,.anim .pricing-sec .h-sec,.anim .pricing-sec .sub,.anim .plans .plan,
.anim .faq-sec .eyebrow,.anim .faq-sec .h-sec,.anim .faq-item,
.anim .cta-final .h-cta,.anim .cta-final .sub,.anim .cta-final .btn{opacity:0}
.anim .h-hero .w{opacity:0;transform:translateY(22px)}
@media (prefers-reduced-motion: reduce){
  .anim .reveal,.anim .h-hero .w{opacity:1;transform:none}
  .scroll-cue span{animation:none}
}

/* capability detail pages (nang-luc/*.html) */
.cap-page{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:calc(118px + env(safe-area-inset-top)) 22px 48px}
.cap-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--gold);margin-bottom:34px}
.cap-back:hover{color:var(--gold-hi)}
.cap-tag{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.cap-title{font-size:clamp(34px,6vw,60px);font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-bottom:18px}
.cap-lead{font-size:clamp(18px,2.4vw,22px);line-height:1.5;color:var(--parchment)}
.cap-dg{margin:36px 0 8px;padding:18px 8px;border-radius:16px;background:rgba(216,178,74,.035);border:1px solid rgba(216,178,74,.1)}
.cap-body h2{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:38px 0 10px}
.cap-body p,.cap-body li{font-size:17px;line-height:1.7;color:var(--muted)}
.cap-body ul{padding-left:20px}
.cap-body li{margin:6px 0}
.cap-body li::marker{color:var(--gold)}
.cap-cta{margin-top:56px;padding:26px 28px;border-radius:16px;border:1px solid rgba(216,178,74,.18);
  background:linear-gradient(180deg,rgba(26,19,10,.92),rgba(18,12,6,.92));display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.cap-cta p{font-size:17px;line-height:1.5;color:var(--parchment);max-width:420px}
.cap-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:36px}
.cap-pager a{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:14px;border:1px solid rgba(216,178,74,.12);
  font-weight:600;color:var(--parchment);transition:border-color .2s}
.cap-pager a span{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.cap-pager .next{text-align:right}
@media (hover:hover) and (pointer:fine){.cap-pager a:hover{border-color:rgba(216,178,74,.38)}}
@media (max-width:560px){.cap-cta .btn{width:100%;justify-content:center}}