@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- tokens ---------- */
:root{
  --ink-0:#0a0c0f;
  --ink-1:#0f1216;
  --ink-2:#141920;
  --ink-3:#1b222b;
  --ink-4:#242d38;
  --line:rgba(233,239,245,.09);
  --line-2:rgba(233,239,245,.17);
  --paper:#eef2f6;
  --paper-2:#d5dde5;
  --muted:#98a2b0;
  --muted-2:#697482;
  --accent:#84b0cf;
  --accent-2:#aecfe4;
  --accent-deep:#547f9d;
  --accent-ink:#0a1219;
  --ok:#93c79f;
  --r:14px;
  --r-lg:22px;
  --r-sm:9px;
  --sh:0 34px 70px -30px rgba(0,0,0,.7);
  --wrap:1180px;
  --f-display:'Fraunces',Georgia,serif;
  --f-body:'Manrope',system-ui,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:var(--f-body);
  background:var(--ink-0);
  color:var(--paper);
  font-size:clamp(1rem,.95rem + .35vw,1.1rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- layout ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(20px,5vw,48px);
}
.wrap--wide{max-width:1340px}
.wrap--narrow{max-width:820px}
.sec{padding-block:clamp(76px,11vw,150px)}
.sec--tight{padding-block:clamp(56px,7vw,96px)}
.sec--accent{background:var(--accent);color:var(--accent-ink)}
.sec--accent .eyebrow,.sec--accent .eyebrow::before{color:var(--accent-deep)}
.sec--accent .eyebrow::before{background:var(--accent-deep)}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:.75rem;
  margin-bottom:clamp(1.1rem,2vw,1.6rem);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--accent);
  flex:none;
}

.display{
  font-family:var(--f-display);
  font-weight:500;
  font-size:clamp(2.6rem,1.2rem + 5.6vw,5.4rem);
  line-height:1.02;
  letter-spacing:-.022em;
  color:var(--paper);
}
.display em{font-style:italic;font-weight:400;color:var(--accent-2)}
.h2{
  font-family:var(--f-display);
  font-weight:500;
  font-size:clamp(1.95rem,1.2rem + 2.6vw,3.3rem);
  line-height:1.06;
  letter-spacing:-.018em;
  color:var(--paper);
  margin-bottom:clamp(.9rem,1.6vw,1.4rem);
}
.lead{
  font-size:clamp(1.12rem,.95rem + .7vw,1.42rem);
  line-height:1.5;
  color:var(--paper-2);
  font-weight:400;
}
.body{color:var(--muted);max-width:64ch}
.body + .body{margin-top:1.1rem}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--muted)}

/* ---------- links / buttons ---------- */
.link{
  position:relative;
  color:var(--paper);
  font-weight:500;
}
.link::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:100%;height:1px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .35s cubic-bezier(.2,.7,.2,1);
}
.link:hover::after{transform:scaleX(1);transform-origin:left}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-weight:600;
  font-size:.95rem;
  padding:.95em 1.5em;
  border-radius:999px;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),background .3s,color .3s,border-color .3s,box-shadow .3s;
  will-change:transform;
}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(4px)}
.btn--solid{background:var(--accent);color:var(--accent-ink)}
.btn--solid:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(132,176,207,.6)}
.btn--ghost{color:var(--paper);border:1px solid var(--line-2)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-2);transform:translateY(-2px)}
.btn--ink{background:var(--accent-ink);color:var(--accent-2)}
.btn--ink:hover{background:#12222f;transform:translateY(-2px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  background:color-mix(in srgb,var(--ink-0) 82%,transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .4s,background .4s;
}
.site-head.is-scrolled{border-bottom-color:var(--line);background:color-mix(in srgb,var(--ink-0) 92%,transparent)}
.head-bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:clamp(.9rem,1.6vw,1.25rem)}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-mark{width:34px;height:34px;flex:none}
.brand-mark .m-ring{fill:none;stroke:var(--accent);stroke-width:2.4;opacity:.55}
.brand-mark .m-dot{fill:var(--accent)}
.brand-mark .m-arrow{fill:none;stroke:var(--paper);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-family:var(--f-display);font-weight:600;font-size:1.35rem;letter-spacing:-.01em}
.brand-name sup{font-family:var(--f-mono);font-size:.55em;color:var(--accent);margin-left:2px}

.head-meta{display:flex;align-items:center;gap:clamp(1rem,2vw,1.8rem)}
.head-contact{
  font-family:var(--f-mono);
  font-size:.74rem;
  letter-spacing:.03em;
  color:var(--muted);
  display:flex;align-items:center;gap:.5rem;
  transition:color .3s;
}
.head-contact .live{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(147,199,159,.6);animation:pulse 2.4s infinite}
.head-contact:hover{color:var(--paper)}
.head-contact::before{content:"●";display:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(147,199,159,.55)}70%{box-shadow:0 0 0 7px rgba(147,199,159,0)}100%{box-shadow:0 0 0 0 rgba(147,199,159,0)}}

.nav{display:flex;align-items:center;gap:clamp(1rem,1.6vw,1.7rem)}
.nav__link{
  font-size:.9rem;
  font-weight:500;
  color:var(--muted);
  position:relative;
  padding-block:.35rem;
  transition:color .3s;
}
.nav__link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .35s cubic-bezier(.2,.7,.2,1);
}
.nav__link:hover,.nav__link.is-active{color:var(--paper)}
.nav__link:hover::after,.nav__link.is-active::after{width:100%}

.head-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line-2);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.head-toggle span{width:18px;height:1.6px;background:var(--paper);border-radius:2px;transition:transform .3s,opacity .3s}
.head-toggle.is-open span:nth-child(1){transform:translateY(3.3px) rotate(45deg)}
.head-toggle.is-open span:nth-child(2){transform:translateY(-3.3px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:clip;padding-block:clamp(64px,8vw,110px) clamp(70px,8vw,120px);background:
  radial-gradient(120% 90% at 82% -10%,rgba(132,176,207,.14),transparent 55%),
  linear-gradient(180deg,var(--ink-1),var(--ink-0))}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(80% 70% at 70% 20%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(80% 70% at 70% 20%,#000,transparent 78%);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:clamp(2rem,4vw,4rem);
  align-items:center;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:clamp(1.8rem,3vw,2.6rem)}
.hero-foot{
  display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;align-items:center;
  margin-top:clamp(2.4rem,4vw,3.4rem);
  font-family:var(--f-mono);font-size:.75rem;letter-spacing:.05em;color:var(--muted-2);
}
.hero-foot span{display:inline-flex;align-items:center;gap:.55rem}
.hero-foot .live{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 2.4s infinite}

.hero-panel{
  position:relative;
  border:1px solid var(--line-2);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--ink-2),var(--ink-1));
  box-shadow:var(--sh);
  overflow:hidden;
}
.hero-panel__bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.2rem;border-bottom:1px solid var(--line);
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted);
}
.hero-panel__bar .dots{display:flex;gap:6px}
.hero-panel__bar .dots i{width:8px;height:8px;border-radius:50%;background:var(--ink-4);display:block}
.hero-panel__body{padding:clamp(1.4rem,2.4vw,2rem)}
.hero-panel__label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.readout{display:flex;align-items:baseline;gap:.4rem;margin-bottom:.4rem}
.readout b{font-family:var(--f-display);font-weight:500;font-size:clamp(2.6rem,3vw,3.6rem);letter-spacing:-.02em;line-height:1}
.readout .up{font-family:var(--f-mono);color:var(--ok);font-size:.95rem}
.readout .lbl{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);margin-left:.6rem}
.spark{width:100%;height:70px;margin:.8rem 0 1.4rem;color:var(--accent)}
.hero-panel__img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:var(--r-sm);filter:grayscale(.35) contrast(1.05) brightness(.86)}
.hero-panel__meta{display:flex;justify-content:space-between;margin-top:.9rem;font-family:var(--f-mono);font-size:.72rem;color:var(--muted-2)}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--ink-1);overflow:hidden;padding-block:.95rem}
.marquee__track{display:flex;gap:2.4rem;width:max-content;animation:marq 32s linear infinite;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap}
.marquee__track span{display:inline-flex;align-items:center;gap:2.4rem}
.marquee__track span::before{content:"◆";color:var(--accent);font-size:.6rem}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- method / numbered ---------- */
.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,3vw,3.2rem);align-items:start}
.method-intro{position:sticky;top:110px}
.method-intro .body{margin-top:1.2rem}
.method-list{display:grid;gap:0;border-top:1px solid var(--line)}
.mitem{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding-block:clamp(1.6rem,2.4vw,2.2rem);border-bottom:1px solid var(--line);transition:background .35s}
.mitem:hover{background:linear-gradient(90deg,rgba(132,176,207,.06),transparent)}
.mitem__num{font-family:var(--f-mono);font-size:.85rem;color:var(--accent);padding-top:.35rem;letter-spacing:.05em}
.mitem h3{font-family:var(--f-display);font-weight:500;font-size:1.45rem;letter-spacing:-.01em;margin-bottom:.4rem;color:var(--paper)}
.mitem p{color:var(--muted);font-size:.98rem;max-width:46ch}

/* ---------- cards / features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,1.6vw,1.4rem);margin-top:clamp(2.2rem,3.5vw,3.4rem)}
.card{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:linear-gradient(180deg,var(--ink-2),var(--ink-1));
  padding:clamp(1.5rem,2.2vw,2rem);
  transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .4s,box-shadow .4s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--sh)}
.card:hover::before{opacity:1}
.card__tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}
.card h3{font-family:var(--f-display);font-weight:500;font-size:1.4rem;letter-spacing:-.01em;margin:.9rem 0 .6rem;color:var(--paper)}
.card p{color:var(--muted);font-size:.96rem}
.card__meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.3rem}
.chip{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.04em;color:var(--paper-2);border:1px solid var(--line-2);border-radius:999px;padding:.35em .8em}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.2rem,2vw,2rem);margin-top:clamp(2rem,3vw,3rem);border-top:1px solid var(--line)}
.stat{padding-top:1.4rem}
.stat__num{font-family:var(--f-display);font-weight:500;font-size:clamp(2.6rem,3.4vw,4rem);letter-spacing:-.02em;line-height:1;color:var(--paper)}
.stat__num .u{color:var(--accent);font-size:.55em;margin-left:.15em;font-family:var(--f-mono);letter-spacing:0}
.stat__lbl{margin-top:.7rem;font-size:.92rem;color:var(--muted);max-width:22ch}

/* ---------- split / image ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,4.5rem);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);filter:grayscale(.4) contrast(1.05) brightness(.85);border:1px solid var(--line)}
.split__media .float{
  position:absolute;left:-14px;bottom:26px;
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:var(--r);
  padding:.9rem 1.1rem;box-shadow:var(--sh);font-family:var(--f-mono);font-size:.78rem;color:var(--paper-2);
}
.split__media .float b{color:var(--accent);font-size:1.25rem;font-family:var(--f-display);display:block;letter-spacing:-.01em}

/* ---------- quote ---------- */
.quote{max-width:900px}
.quote blockquote{font-family:var(--f-display);font-weight:400;font-style:italic;font-size:clamp(1.6rem,1.1rem + 2vw,2.6rem);line-height:1.28;letter-spacing:-.01em;color:var(--paper)}
.quote blockquote span{color:var(--accent-2)}
.quote figcaption{margin-top:1.6rem;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.04em;color:var(--muted)}
.quote figcaption b{color:var(--paper);font-weight:500}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(120% 140% at 15% 0%,rgba(255,255,255,.16),transparent 55%),var(--accent);color:var(--accent-ink);border-radius:var(--r-lg);overflow:hidden;position:relative}
.cta-band .wrap{padding-block:clamp(2.6rem,5vw,4.2rem)}
.cta-band .eyebrow{color:var(--accent-deep)}
.cta-band .eyebrow::before{background:var(--accent-deep)}
.cta-band .display{color:var(--accent-ink);max-width:16ch}
.cta-band .display em{color:#2c4c61}
.cta-band__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.6rem;margin-top:2.2rem}
.cta-band__note{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--accent-deep)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,4vw,4rem);align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;padding-block:1.35rem}
.faq-q h3{font-family:var(--f-display);font-weight:500;font-size:1.18rem;letter-spacing:-.01em;color:var(--paper)}
.faq-q .mark{flex:none;width:26px;height:26px;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);color:var(--accent);font-size:1rem;transition:transform .35s,background .35s,color .35s}
.faq-item.open .mark{transform:rotate(45deg);background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{color:var(--muted);font-size:.98rem;max-width:56ch;padding-bottom:1.35rem}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);background:var(--ink-1);padding-block:clamp(56px,7vw,90px) 2.4rem;margin-top:clamp(20px,4vw,60px)}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(2rem,3vw,3rem)}
.foot-brand .brand{margin-bottom:1.1rem}
.foot-brand p{color:var(--muted);font-size:.92rem;max-width:30ch}
.foot-brand .foot-mail{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.2rem;font-family:var(--f-mono);font-size:.82rem;color:var(--accent);letter-spacing:.03em}
.foot-col h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:1.1rem}
.foot-col ul{display:grid;gap:.7rem}
.foot-col a{color:var(--muted);font-size:.92rem;transition:color .3s}
.foot-col a:hover{color:var(--accent-2)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:clamp(2.6rem,4vw,3.6rem);padding-top:1.6rem;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted-2)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .head-meta .head-contact{display:none}
  .head-toggle{display:flex}
  .nav{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--ink-1);border-bottom:1px solid var(--line);
    padding:1rem clamp(20px,5vw,48px) 1.6rem;transform:translateY(-120%);transition:transform .4s cubic-bezier(.2,.7,.2,1);
  }
  .nav.is-open{transform:translateY(0)}
  .nav__link{padding-block:.9rem;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__link::after{display:none}
  .hero-grid{grid-template-columns:1fr;gap:2.2rem}
  .hero-panel{max-width:460px}
  .method-grid{grid-template-columns:1fr}
  .method-intro{position:static}
  .split,.faq-grid{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
}
@media (max-width:720px){
  .feature-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .cta-band__row{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .foot-top{grid-template-columns:1fr}
  .hero-panel{max-width:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}*{box-sizing:border-box}body{margin:0}img,svg,video{max-width:100%;height:auto}html{-webkit-text-size-adjust:100%}