/* ============================================================
   Be Green AI - deep charcoal + vivid green, editorial scale
   ============================================================ */

:root{
  --ink:#070A08;
  --ink-2:#0C110E;
  --surface:#101713;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);

  --green:#00E87A;
  --green-2:#7CFFB8;
  --green-dim:rgba(0,232,122,.14);

  --bone:#F1F5F1;
  --muted:#8E9A93;

  --wrap:1240px;
  --gut:clamp(20px,5vw,64px);
  --sect:clamp(84px,12vw,180px);

  --display:"Inter Tight","Helvetica Neue",Arial,sans-serif;
  --body:"Inter","Helvetica Neue",Arial,sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;

  --ease:cubic-bezier(.22,.85,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--bone);
  font-family:var(--body);font-size:clamp(16px,1.05vw,18px);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--green);color:#04160C}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sect);position:relative}
.grid-2{display:grid;gap:clamp(32px,5vw,80px);grid-template-columns:1fr}
@media(min-width:900px){.grid-2{grid-template-columns:0.9fr 1.1fr;align-items:start}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--green);color:#04160C;padding:12px 18px;font-weight:600}
.skip:focus{left:12px;top:12px}

:where(a,button,input,textarea):focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--body);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--green);margin:0 0 1.1rem;font-weight:600;display:flex;align-items:center;gap:.7rem;
}
.eyebrow::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--green-dim),transparent);max-width:120px}

.h2{
  font-family:var(--display);font-weight:600;
  font-size:clamp(2.1rem,5.2vw,4.1rem);line-height:1.02;letter-spacing:-.035em;
  margin:0 0 1.4rem;text-wrap:balance;
}
.h2--xl{font-size:clamp(2.4rem,6.4vw,5.4rem)}
.hl{color:var(--green)}
.h2 em,.hero__h1 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--green)}

.lede{font-size:clamp(1.02rem,1.35vw,1.24rem);line-height:1.62;color:#C6D0C9;margin:0 0 1.2rem;max-width:62ch}
strong{color:var(--bone);font-weight:600}
.sig{font-family:var(--serif);font-style:italic;font-size:1.18em;color:var(--green-2)}

/* ---------- buttons ---------- */
.btn{
  --pad:16px 30px;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:var(--pad);border:0;border-radius:100px;cursor:pointer;
  background:var(--green);color:#04160C;
  font-family:var(--body);font-size:.95rem;font-weight:600;letter-spacing:-.01em;
  text-decoration:none;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
  box-shadow:0 0 0 rgba(0,232,122,0);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px -12px rgba(0,232,122,.65);background:var(--green-2)}
.btn--ghost{background:transparent;color:var(--bone);box-shadow:inset 0 0 0 1px var(--line)}
.btn--ghost:hover{background:rgba(255,255,255,.05);color:var(--bone);box-shadow:inset 0 0 0 1px rgba(0,232,122,.55)}
.btn--sm{--pad:11px 20px;font-size:.82rem}
.btn--lg{--pad:19px 38px;font-size:1rem}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s}
.nav::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:var(--line-2);opacity:0;transition:opacity .4s}
.nav.is-stuck{background:rgba(7,10,8,.78);backdrop-filter:blur(16px) saturate(150%)}
.nav.is-stuck::after{opacity:1}
.nav__inner{display:flex;align-items:center;gap:clamp(16px,3vw,44px);padding-block:18px}
.logo{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-family:var(--display);font-weight:600;letter-spacing:-.03em;font-size:1.06rem}
/* the mark is a fixed square stage; dot and icons share the same optical size */
.logo__mark{position:relative;width:18px;height:18px;flex:none;color:var(--green);transform:translateY(-.5px)}
.logo__dot{
  position:absolute;top:50%;left:50%;width:14px;height:14px;margin:-7px 0 0 -7px;
  border-radius:50%;background:var(--green);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.logo__icon{
  position:absolute;inset:0;width:100%;height:100%;overflow:visible;
  opacity:0;transform:scale(.55);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.logo__icon.is-active{opacity:1;transform:scale(.85)}
#brand-mark.is-flashing .logo__dot{opacity:0;transform:scale(.5)}
.logo__text{line-height:1}
.logo__ai{color:var(--green);margin-left:.22em}
.nav__links{display:none;gap:clamp(12px,1.5vw,24px);margin-left:auto;font-size:.84rem}
.nav__links a{text-decoration:none;color:#B9C4BD;position:relative;padding-block:4px;transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--green);transition:width .35s var(--ease)}
.nav__links a:hover,.nav__links a.is-active{color:var(--bone)}
.nav__links a:hover::after,.nav__links a.is-active::after{width:100%}
.nav .btn--sm{display:none}
.nav__toggle{margin-left:auto;background:none;border:0;padding:10px;cursor:pointer;display:flex;flex-direction:column;gap:6px}
.nav__toggle span{display:block;width:26px;height:2px;background:var(--bone);transition:transform .35s var(--ease),opacity .3s}
.nav.is-open .nav__toggle span:first-child{transform:translateY(4px) rotate(45deg)}
.nav.is-open .nav__toggle span:last-child{transform:translateY(-4px) rotate(-45deg)}
@media(min-width:1220px){
  .nav__links{display:flex}
  .nav .btn--sm{display:inline-flex}
  .nav__toggle{display:none}
}
@media(max-width:1219px){
  .nav.is-open{background:rgba(7,10,8,.97);backdrop-filter:blur(20px)}
  .nav.is-open .nav__inner{flex-wrap:wrap}
  .nav.is-open .nav__links{display:flex;flex-direction:column;gap:2px;width:100%;margin:14px 0 20px;font-size:1.6rem;font-family:var(--display);letter-spacing:-.03em}
  .nav.is-open .nav__links a{padding-block:10px;border-bottom:1px solid var(--line-2)}
  .nav.is-open .btn--sm{display:inline-flex;width:100%;margin-bottom:14px}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-block:clamp(120px,16vh,180px) clamp(70px,10vh,120px);overflow:hidden}
.hero__canvas-wrap{position:absolute;inset:0;z-index:0}
#hero-canvas{width:100%;height:100%;display:block}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:38%;background:linear-gradient(to top,var(--ink),transparent);z-index:1;pointer-events:none}
.hero__inner{position:relative;z-index:2}
.hero__h1{
  font-family:var(--display);font-weight:600;
  font-size:clamp(2.5rem,7.2vw,6.2rem);line-height:.98;letter-spacing:-.042em;
  margin:0 0 1.6rem;max-width:17ch;text-wrap:balance;
}
.hero__sub{font-size:clamp(1.02rem,1.4vw,1.28rem);line-height:1.6;color:#C6D0C9;max-width:56ch;margin:0 0 1.1rem}
.hero__sub--last{margin-bottom:5.4rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:3rem}
.hero__tag{
  margin:0;max-width:42ch;
  font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.28;
  font-size:clamp(1.2rem,2.1vw,1.65rem);color:var(--bone);text-wrap:balance;
}
.hero__tag-money{color:var(--green)}
.hero__scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:1px;height:56px;background:var(--line);z-index:3;overflow:hidden}
.hero__scroll span{position:absolute;inset:0;background:var(--green);animation:scrollDrop 2.4s var(--ease) infinite}
@keyframes scrollDrop{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ---------- hero: narrow viewports ----------
   The canvas stops being a backdrop and becomes its own band above the copy,
   so nothing renders behind the headline. */
@media (max-width:900px){
  .hero{
    flex-direction:column;
    align-items:stretch;
    justify-content:center;
    gap:clamp(20px,4.5vw,34px);
    padding-block:clamp(96px,13vh,124px) clamp(52px,8vh,76px);
  }
  .hero__canvas-wrap{
    position:relative;
    inset:auto;
    width:100%;
    height:clamp(232px,36svh,330px);
    flex:none;
  }
  .hero::after{display:none}
  .hero__inner{width:100%}
  .eyebrow{margin-bottom:.85rem}
  .hero__h1{
    font-size:clamp(2.05rem,8.6vw,3.1rem);
    line-height:1.03;
    letter-spacing:-.035em;
    max-width:20ch;
    margin-bottom:1.05rem;
  }
  .hero__sub{font-size:1rem;line-height:1.55;max-width:46ch;margin-bottom:1rem}
  .hero__sub--last{margin-bottom:4.3rem}
  .hero__cta{gap:10px;margin-bottom:2.4rem}
  .hero__tag{font-size:1.22rem;max-width:32ch;line-height:1.32}
  .hero__scroll{display:none}
}

@media (max-width:480px){
  .hero{padding-block:92px 48px;gap:18px}
  .hero__canvas-wrap{height:clamp(208px,30svh,272px)}
  .hero__h1{font-size:clamp(1.95rem,9.2vw,2.6rem)}
  .hero__sub{font-size:.98rem;margin-bottom:.9rem}
  .hero__sub--last{margin-bottom:3.5rem}
  .hero__cta{flex-direction:column;align-items:stretch;margin-bottom:2rem}
  .hero__cta .btn{width:100%}
  .hero__tag{font-size:1.1rem;max-width:none;line-height:1.34}
}

/* ---------- pain ---------- */
.pain{background:var(--ink)}
.pain::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:var(--line-2)}
.pullquote{margin:2.6rem 0 0;padding:clamp(24px,3vw,38px);border-left:2px solid var(--green);background:linear-gradient(100deg,rgba(0,232,122,.07),transparent 70%);border-radius:0 14px 14px 0}
.pullquote p{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(1.2rem,2.3vw,1.85rem);line-height:1.25;letter-spacing:-.025em;text-wrap:balance}

/* ---------- cycle ---------- */
.cycle{background:linear-gradient(180deg,var(--ink),var(--ink-2) 45%,var(--ink))}
.cycle__head{max-width:70ch;margin-bottom:clamp(40px,6vw,72px)}
.cycle__stage{display:flex;justify-content:center}
.ring{position:relative;width:min(92vw,560px);aspect-ratio:1}
.ring svg{width:100%;height:100%;overflow:visible}
.ring__track{fill:none;stroke:var(--line);stroke-width:1}
.ring__dash{fill:none;stroke:rgba(0,232,122,.16);stroke-width:1;stroke-dasharray:2 12;transform-origin:260px 260px;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ring__arc{
  fill:none;stroke:url(#ringGrad);stroke-width:2;stroke-linecap:round;
  stroke-dasharray:195 975;stroke-dashoffset:0;
  transform:rotate(-90deg);transform-origin:260px 260px;
  transition:stroke-dashoffset 1s var(--ease);
  filter:drop-shadow(0 0 10px rgba(0,232,122,.5));
}
.ring__node{cursor:pointer}
.ring__node circle{fill:var(--ink-2);stroke:var(--line);stroke-width:1;transition:fill .45s var(--ease),stroke .45s var(--ease),r .45s var(--ease)}
.ring__node text{
  font-family:var(--display);font-size:15px;font-weight:600;letter-spacing:-.02em;
  fill:var(--muted);transition:fill .45s var(--ease);
}
.ring__node .ring__idx{font-size:11px;font-family:var(--body);fill:var(--muted);letter-spacing:.12em}
.ring__node:hover circle,.ring__node.is-active circle{fill:var(--green);stroke:var(--green);r:11}
.ring__node:hover text,.ring__node.is-active text{fill:var(--bone)}
.ring__node.is-active .ring__idx{fill:var(--green)}
.ring__centre{
  position:absolute;inset:22%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:.5rem;pointer-events:none;
}
.ring__num{font-size:.72rem;letter-spacing:.22em;color:var(--green);font-weight:600}
.ring__name{font-family:var(--display);font-size:clamp(1.5rem,3.4vw,2.4rem);font-weight:600;letter-spacing:-.035em;line-height:1}
.ring__desc{font-size:clamp(.82rem,1.05vw,.95rem);color:#B4BFB8;line-height:1.5;max-width:26ch}
.ring__centre.is-swapping{opacity:0;transform:scale(.96)}
.ring__centre{transition:opacity .3s var(--ease),transform .3s var(--ease)}
.cycle__close{margin:clamp(40px,6vw,70px) auto 0;text-align:center;max-width:52ch;font-size:clamp(1.05rem,1.5vw,1.3rem);color:#C6D0C9}

/* ---------- why / money ---------- */
.why{background:var(--ink-2);overflow:hidden}
.why::before,.why::after{content:"";position:absolute;inset:0 0 auto;height:1px;background:var(--line-2)}
.why::after{inset:auto 0 0}
.why__head{max-width:68ch;margin-bottom:clamp(48px,6vw,84px)}
/* triple bottom line as a Venn: the three pillars overlap at the term we own */
.venn{display:grid;gap:clamp(30px,5vw,60px);grid-template-columns:1fr;align-items:center}
@media(min-width:960px){.venn{grid-template-columns:1.02fr .98fr}}
.venn__stage{width:100%;max-width:560px;margin-inline:auto}
.venn__stage svg{width:100%;height:auto;display:block;overflow:visible}

.venn__c{
  fill:rgba(0,232,122,.10);stroke:rgba(0,232,122,.34);stroke-width:1.25;
  mix-blend-mode:screen;transform-box:fill-box;transform-origin:center;
  animation:vennBreathe 11s ease-in-out infinite;
  transition:fill .55s var(--ease),stroke .55s var(--ease);
}
.venn__c:nth-child(2){animation-delay:-3.7s}
.venn__c:nth-child(3){animation-delay:-7.4s}
@keyframes vennBreathe{0%,100%{transform:scale(1)}50%{transform:scale(1.022)}}
.venn__c.is-on{fill:rgba(0,232,122,.26);stroke:var(--green)}
.venn__c.is-off{fill:rgba(0,232,122,.05);stroke:rgba(0,232,122,.16)}

.venn__label{
  font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.02em;
  fill:#AFBAB3;paint-order:stroke;stroke:#070A08;stroke-width:5;stroke-linejoin:round;
  transition:fill .5s var(--ease);
}
.venn__label.is-on{fill:var(--bone)}
.venn__label.is-off{fill:#6E7A74}

.venn__core text{
  font-family:var(--display);font-size:21px;font-weight:600;letter-spacing:-.03em;
  fill:var(--bone);paint-order:stroke;stroke:#070A08;stroke-width:6;stroke-linejoin:round;
}
.venn__core rect{fill:var(--green)}

.pillars{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.pillar{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,2vw,22px);align-items:start;
  padding:clamp(18px,2.3vw,26px);border-radius:14px;
  border:1px solid transparent;background:transparent;
  transition:background .45s var(--ease),border-color .45s var(--ease),opacity .45s var(--ease);
}
.pillar.is-on{background:var(--surface);border-color:rgba(0,232,122,.30)}
.pillar.is-off{opacity:.42}
.pillar__i{font-size:.72rem;letter-spacing:.22em;color:var(--green);font-weight:600;padding-top:.55em}
.pillar h3{font-family:var(--display);font-size:clamp(1.35rem,2.3vw,1.9rem);font-weight:600;letter-spacing:-.03em;margin:0 0 .35rem;line-height:1.05;transition:color .45s var(--ease)}
.pillar.is-on h3{color:var(--green)}
.pillar p{margin:0;color:#B4BFB8}
.why__close{margin:clamp(40px,5vw,64px) 0 0;font-size:clamp(1.08rem,1.7vw,1.45rem);line-height:1.45;max-width:46ch;color:#C6D0C9}

/* ---------- proof ---------- */
.proof{background:var(--ink)}
.proof__quotes{display:grid;gap:24px}
.quote{margin:0;padding:clamp(26px,3vw,40px);border-radius:18px;background:var(--surface);border:1px solid var(--line-2);transition:border-color .45s var(--ease),transform .45s var(--ease)}
.quote:hover{border-color:rgba(0,232,122,.35);transform:translateY(-3px)}
.quote blockquote{margin:0 0 1.5rem}
.quote blockquote p{margin:0;font-family:var(--display);font-size:clamp(1.1rem,1.9vw,1.5rem);line-height:1.32;letter-spacing:-.025em;font-weight:500}
.quote figcaption{display:flex;flex-direction:column;gap:.2rem;padding-top:1.2rem;border-top:1px solid var(--line-2)}
.quote__name{font-weight:600;font-size:.98rem}
.quote__role{font-size:.85rem;color:var(--muted)}
.quote--placeholder{opacity:.55;border-style:dashed}

/* ---------- about ---------- */
.about{background:var(--ink-2)}
.about::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:var(--line-2)}
@media(min-width:900px){.about__grid{grid-template-columns:.85fr 1.15fr}}
.about__portrait figure{margin:0;position:relative;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--line-2);aspect-ratio:4/5}
.about__portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25) contrast(1.05)}
.about__initials{display:none;position:absolute;inset:0;align-items:center;justify-content:center;font-family:var(--display);font-size:5rem;font-weight:600;letter-spacing:-.05em;color:rgba(255,255,255,.09)}
.about__portrait figure.is-missing .about__initials{display:flex}
.about__portrait figure.is-missing{background:radial-gradient(120% 90% at 50% 0%,rgba(0,232,122,.12),var(--surface))}
.about__sig{position:absolute;left:0;right:0;bottom:0;padding:26px 24px 20px;display:flex;flex-direction:column;gap:.15rem;background:linear-gradient(to top,rgba(7,10,8,.92),transparent)}
.about__sigrole{font-size:.82rem;color:var(--muted);letter-spacing:.04em}
.creds{list-style:none;margin:2rem 0;padding:0;display:grid;gap:.9rem}
.creds li{position:relative;padding-left:1.7rem;color:#B4BFB8;font-size:.98rem}
.creds li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(0,232,122,.7)}
.about__close{font-size:clamp(1.02rem,1.4vw,1.2rem);color:#C6D0C9;margin:0}

/* ---------- cta ---------- */
.cta{background:radial-gradient(90% 70% at 50% 0%,rgba(0,232,122,.10),transparent 70%),var(--ink);text-align:center}
.cta__inner{max-width:820px;margin-inline:auto;display:flex;flex-direction:column;align-items:center}
.cta .eyebrow{justify-content:center}
.cta .eyebrow::after{display:none}
.cta .lede{margin-bottom:2.6rem}
.form{width:100%;text-align:left;display:grid;gap:16px;background:var(--surface);border:1px solid var(--line-2);border-radius:22px;padding:clamp(24px,3.4vw,42px)}
.form__row{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.form__row{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:.5rem}
.field>span{font-size:.8rem;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;font-weight:600}
.field>span i{text-transform:none;letter-spacing:0;font-style:normal;opacity:.7}
.field input,.field textarea{
  font-family:var(--body);font-size:1rem;color:var(--bone);
  background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:14px 16px;
  transition:border-color .3s,box-shadow .3s;resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:#5D6863}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-dim)}
.form .btn{justify-self:start;margin-top:6px}
.form__alt{margin:0;font-size:.88rem;color:var(--muted)}
.form__alt a{color:var(--green-2)}
.assured{margin:2.6rem 0 0;font-size:1.02rem;color:var(--muted)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line-2);padding-block:clamp(48px,6vw,80px);background:var(--ink)}
.foot__inner{display:grid;gap:22px}
.foot__tag{margin:0;color:var(--muted);max-width:46ch;font-family:var(--serif);font-style:italic;font-size:1.12rem}
.foot__links{display:flex;flex-wrap:wrap;gap:20px;font-size:.88rem}
.foot__links a{color:#B9C4BD;text-decoration:none;transition:color .3s}
.foot__links a:hover{color:var(--green)}
.foot__legal{margin:0;font-size:.8rem;color:#5D6863}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .hero__scroll{display:none}
}