/* =========================================================
   GREENSCOPE BOUNDARY — AI GHG Assessment Platform
   Design tokens
   ---------------------------------------------------------
   Display : Newsreader        editorial / consulting register
   UI      : Instrument Sans   interface + prose
   Data    : JetBrains Mono    anything that is a measurement,
                               a reference, a scope or a step
   ========================================================= */

:root{
  --green:#16A34A;
  --green-700:#12813C;
  --green-900:#0A5228;
  --green-50:#F0FDF5;
  --blue:#2563EB;
  --blue-50:#EEF3FF;

  --ink:#0F172A;
  --ink-800:#16223B;
  --text:#111827;
  --muted:#64748B;
  --muted-2:#94A3B8;

  --bg:#F8FAFC;
  --tint:#F3F7F5;
  --card:#FFFFFF;

  --line:rgba(15,23,42,.09);
  --line-2:rgba(15,23,42,.14);
  --line-dark:rgba(255,255,255,.14);

  --r-sm:10px;
  --r:16px;
  --r-lg:22px;
  --r-xl:28px;

  --sh-1:0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.04);
  --sh-2:0 2px 6px rgba(15,23,42,.05), 0 12px 28px -12px rgba(15,23,42,.14);
  --sh-3:0 4px 12px rgba(15,23,42,.06), 0 30px 60px -24px rgba(15,23,42,.28);

  --wrap:1180px;
  --ease:cubic-bezier(.22,.68,.34,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:6px}

.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 12px 0}
.skip:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 26px}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}

.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"JetBrains Mono",monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-700);margin-bottom:22px;
}
.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.14)}
.eyebrow--dark{color:#7BE3A5}

.shead{max-width:760px;margin:0 auto 56px;text-align:center}
.shead__title{
  font-family:"Newsreader",Georgia,serif;
  font-weight:500;
  font-size:clamp(29px,3.5vw,45px);
  line-height:1.14;
  letter-spacing:-.018em;
  color:var(--ink);
  text-wrap:balance;
}
.shead__sub{margin-top:18px;color:var(--muted);font-size:17px;text-wrap:pretty}
.shead--dark .shead__title{color:#fff}
.shead--dark .shead__sub{color:rgba(255,255,255,.62)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:999px;
  font-weight:600;font-size:15px;letter-spacing:-.005em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .18s,color .18s,border-color .18s;
  will-change:transform;
}
.btn .icon{width:17px;height:17px;stroke-width:2}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--lg{padding:15px 26px;font-size:16px}

.btn--primary{background:var(--green);color:#fff;box-shadow:0 1px 2px rgba(10,82,40,.3),0 10px 22px -10px rgba(22,163,74,.7)}
.btn--primary:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 2px 4px rgba(10,82,40,.3),0 18px 32px -12px rgba(22,163,74,.72)}
.btn--primary:active{transform:translateY(0)}
.btn--primary .icon{transition:transform .25s var(--ease)}
.btn--primary:hover .icon{transform:translateX(3px)}

.btn--quiet{background:var(--card);color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--sh-1)}
.btn--quiet:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--ghost{color:var(--ink);padding:9px 4px}
.btn--ghost:hover{color:var(--green-700)}

/* =========================================================
   NAV
   ========================================================= */
.nav{position:sticky;top:0;z-index:80;transition:background .3s,border-color .3s,backdrop-filter .3s}
.nav::after{content:"";position:absolute;inset:0;border-bottom:1px solid transparent;pointer-events:none;transition:border-color .3s}
.nav.is-stuck{background:rgba(248,250,252,.82);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px)}
.nav.is-stuck::after{border-bottom-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}

.brand{display:inline-flex;align-items:center;gap:11px}
.brand__mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(150deg,var(--green) 0%,var(--green-900) 100%);
  box-shadow:0 4px 12px -4px rgba(10,82,40,.6);
}
.brand__mark .icon{width:19px;height:19px;stroke-width:1.9}
.brand__name{font-family:"Newsreader",serif;font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.brand__dot{color:var(--green)}

.nav__links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.nav__links > a:not(.btn){color:var(--muted);transition:color .18s}
.nav__links > a:not(.btn):hover{color:var(--ink)}
.nav__toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);align-items:center;justify-content:center;background:var(--card)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding:78px 0 96px;overflow:hidden}
.hero__field{
  position:absolute;inset:-20% -10% auto;height:820px;z-index:0;
  background:
    radial-gradient(46% 46% at 16% 12%,rgba(22,163,74,.15),transparent 70%),
    radial-gradient(40% 40% at 82% 4%,rgba(37,99,235,.12),transparent 72%),
    radial-gradient(50% 40% at 50% 46%,rgba(22,163,74,.05),transparent 75%);
  filter:blur(6px);
}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}

.hero__title{
  font-family:"Newsreader",Georgia,serif;
  font-weight:400;
  font-size:clamp(38px,5vw,63px);
  line-height:1.04;
  letter-spacing:-.028em;
  color:var(--ink);
  text-wrap:balance;
}
.hero__title em{
  display:block;font-style:italic;font-weight:500;
  background:linear-gradient(96deg,var(--green) 8%,var(--green-900) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin-top:24px;max-width:520px;font-size:18px;color:var(--muted);text-wrap:pretty}
.hero__actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}

.hero__proof{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.hero__proof li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.hero__proof .icon{width:15px;height:15px;stroke-width:2.6;color:var(--green)}

/* ---------- signature panel ---------- */
.panel{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--sh-3);
  border-radius:var(--r-xl);
  padding:20px;
}
.panel__bar{display:flex;align-items:center;justify-content:space-between;padding:0 4px 16px;border-bottom:1px solid var(--line)}
.live{display:inline-flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-700)}
.live__dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:blip 1.8s ease-in-out infinite}
@keyframes blip{0%,100%{box-shadow:0 0 0 0 rgba(22,163,74,.5)}50%{box-shadow:0 0 0 6px rgba(22,163,74,0)}}
.panel__id{font-size:11px;color:var(--muted-2);letter-spacing:.06em}

.panel__said{margin:18px 0 6px;padding:14px 16px;border-radius:var(--r);background:var(--blue-50);border:1px solid rgba(37,99,235,.14)}
.said__label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.panel__said p{font-size:14.5px;color:var(--ink-800);line-height:1.5}

.flow{position:relative;margin:6px 0 0;padding:8px 0 0}
.flow__step{position:relative;display:flex;gap:14px;padding:14px 4px;opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.flow__step.on{opacity:1;transform:none}
.flow__step::before{
  content:"";position:absolute;left:19px;top:44px;bottom:-6px;width:1.5px;
  background:linear-gradient(var(--green),rgba(22,163,74,.12));
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease) .12s;
}
.flow__step.on::before{transform:scaleY(1)}
.flow__step:last-child::before{display:none}
.flow__node{
  width:39px;height:39px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:var(--green-50);color:var(--green-700);border:1px solid rgba(22,163,74,.22);
}
.flow__step[data-step="2"] .flow__node{background:var(--blue-50);color:var(--blue);border-color:rgba(37,99,235,.2)}
.flow__body h3{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.flow__body p{font-size:13.5px;color:var(--muted);line-height:1.45;margin-top:2px}

.panel__out{
  margin-top:14px;padding:16px;border-radius:var(--r-lg);
  background:linear-gradient(158deg,var(--ink) 0%,#101E38 100%);
  opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.panel__out.on{opacity:1;transform:none}
.out__label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:13px}
.scopes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.scope{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:13px;padding:11px 12px}
.scope__tag{display:block;font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:4px}
.scope b{font-family:"Newsreader",serif;font-size:26px;font-weight:500;line-height:1;color:#fff}
.scope small{display:block;font-size:11px;color:rgba(255,255,255,.45);margin-top:3px}
.scope--1{border-left:2px solid #34D399}
.scope--2{border-left:2px solid #60A5FA}
.scope--3{border-left:2px solid #FBBF24}

/* =========================================================
   SECTIONS
   ========================================================= */
.section{padding:98px 0}
.section--tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 26px 0 0}
.step + .step{padding-left:26px;border-left:1px solid var(--line)}
.step__num{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:20px}
.step__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--line-2);color:var(--green-700);
  box-shadow:var(--sh-1);margin-bottom:18px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),color .3s;
}
.step:hover .step__icon{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--green)}
.step__icon .icon{width:21px;height:21px}
.step h3{font-family:"Newsreader",serif;font-size:20px;font-weight:600;letter-spacing:-.014em;color:var(--ink);line-height:1.25}
.step p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.58}

/* =========================================================
   CHAT DEMO + LIVE BLUEPRINT  (signature)
   ========================================================= */
.demo{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}

.chat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-2);overflow:hidden;display:flex;flex-direction:column}
.chat__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#FCFDFC)}
.chat__who{display:flex;align-items:center;gap:11px}
.avatar{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--green),var(--green-900));flex:none}
.avatar .icon{width:17px;height:17px}
.chat__who b{display:block;font-size:14.5px;letter-spacing:-.01em;color:var(--ink)}
.chat__who small{display:block;font-size:11px;color:var(--muted-2);letter-spacing:.03em;margin-top:1px}
.replay{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;color:var(--muted);padding:7px 12px;border-radius:999px;border:1px solid var(--line-2);transition:color .18s,border-color .18s,background .18s}
.replay .icon{width:14px;height:14px}
.replay:hover{color:var(--green-700);border-color:rgba(22,163,74,.4);background:var(--green-50)}

.chat__log{padding:22px 18px;display:flex;flex-direction:column;gap:14px;min-height:352px}

.msg{display:flex;gap:11px;max-width:88%;animation:rise .42s var(--ease) both}
.msg--ai{align-self:flex-start}
.msg--me{align-self:flex-end;flex-direction:row-reverse}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.msg__av{width:29px;height:29px;border-radius:9px;display:grid;place-items:center;flex:none;color:#fff;background:linear-gradient(150deg,var(--green),var(--green-900))}
.msg__av .icon{width:15px;height:15px}
.msg--me .msg__av{background:var(--ink);color:#fff;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.02em}
.bubble{padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.55}
.msg--ai .bubble{background:var(--bg);border:1px solid var(--line);border-top-left-radius:5px;color:var(--ink-800)}
.msg--me .bubble{background:var(--ink);color:#fff;border-top-right-radius:5px}

.dots{display:inline-flex;gap:4px;padding:4px 2px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--muted-2);animation:bob 1.15s ease-in-out infinite}
.dots i:nth-child(2){animation-delay:.16s}
.dots i:nth-child(3){animation-delay:.32s}
@keyframes bob{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}

.chat__input{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 14px 14px;padding:12px 12px 12px 16px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg);color:var(--muted-2);font-size:14px}
.chat__send{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;flex:none}
.chat__send .icon{width:15px;height:15px;stroke-width:2.2}

/* blueprint */
.bp{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-2);overflow:hidden;position:sticky;top:96px}
.bp__bar{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.bp__count{font-size:12px;letter-spacing:0;text-transform:none;color:var(--muted)}
.bp__count b{font-family:"Newsreader",serif;font-size:17px;color:var(--ink)}
.bp__list{padding:14px;display:flex;flex-direction:column;gap:8px;min-height:300px}
.bp__empty{font-size:13.5px;color:var(--muted-2);padding:22px 8px;line-height:1.55;text-wrap:pretty}

.bpi{display:flex;gap:11px;align-items:flex-start;padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:var(--bg);animation:rise .42s var(--ease) both}
.bpi__tag{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.06em;padding:4px 7px;border-radius:6px;flex:none;margin-top:1px;font-weight:500}
.bpi--s1 .bpi__tag{background:rgba(22,163,74,.12);color:var(--green-900)}
.bpi--s2 .bpi__tag{background:rgba(37,99,235,.11);color:#1E40AF}
.bpi--s3 .bpi__tag{background:rgba(217,119,6,.13);color:#92400E}
.bpi__main strong{display:block;font-size:13.5px;font-weight:600;letter-spacing:-.008em;color:var(--ink);line-height:1.35}
.bpi__meta{display:block;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--muted);margin-top:3px}

.bp__foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.conf{display:flex;align-items:center;gap:10px}
.conf__bar{display:block;width:96px;height:5px;border-radius:99px;background:var(--line);overflow:hidden}
.conf__fill{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--green),#4ADE80);transition:width .7s var(--ease)}
.conf b{font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--ink);letter-spacing:0;min-width:38px;text-align:right}

/* =========================================================
   BENEFIT CARDS
   ========================================================= */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px 28px;
  box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(22,163,74,.32)}
.card__icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--green-50);color:var(--green-700);border:1px solid rgba(22,163,74,.18);margin-bottom:18px}
.card h3{font-family:"Newsreader",serif;font-size:19px;font-weight:600;letter-spacing:-.014em;line-height:1.24;color:var(--ink)}
.card p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.56}

/* =========================================================
   INDUSTRIES
   ========================================================= */
.inds{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ind{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
}
.ind:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(22,163,74,.34)}
.ind .icon{width:22px;height:22px;color:var(--green-700);margin-bottom:14px}
.ind span{display:block;font-size:15px;font-weight:600;letter-spacing:-.012em;color:var(--ink)}
.ind small{display:block;font-size:11px;color:var(--muted-2);margin-top:4px;letter-spacing:.02em}

/* =========================================================
   TRUST
   ========================================================= */
.trust{position:relative;background:var(--ink);padding:98px 0;overflow:hidden}
.trust::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(40% 55% at 12% 0%,rgba(22,163,74,.24),transparent 70%),
    radial-gradient(40% 55% at 88% 100%,rgba(37,99,235,.2),transparent 70%);
}
.trust > .wrap{position:relative;z-index:1}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tcard{
  background:rgba(255,255,255,.045);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:24px 22px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .3s var(--ease),background .3s,border-color .3s;
}
.tcard:hover{transform:translateY(-4px);background:rgba(255,255,255,.075);border-color:rgba(122,227,165,.4)}
.tcard .icon{width:23px;height:23px;color:#7BE3A5;margin-bottom:16px}
.tcard h3{font-family:"Newsreader",serif;font-size:18.5px;font-weight:600;letter-spacing:-.012em;color:#fff;line-height:1.25}
.tcard p{margin-top:9px;font-size:14px;color:rgba(255,255,255,.6);line-height:1.56}

/* =========================================================
   CTA + FOOTER
   ========================================================= */
.cta{padding:104px 0;background:var(--tint);border-top:1px solid var(--line)}
.cta__inner{max-width:760px;margin:0 auto;text-align:center}
.cta h2{
  font-family:"Newsreader",serif;font-weight:500;
  font-size:clamp(31px,4.2vw,52px);line-height:1.1;letter-spacing:-.024em;color:var(--ink);text-wrap:balance;
}
.cta p{margin-top:18px;font-size:18px;color:var(--muted)}
.cta .btn{margin-top:32px}
.cta__fine{margin-top:20px;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-2)}

.foot{background:var(--ink);color:rgba(255,255,255,.6);padding:38px 0}
.foot__inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.foot .brand__name{color:#fff}
.foot__note{font-size:13.5px;max-width:340px}
.foot__links{display:flex;gap:22px;font-size:13.5px}
.foot__links a{transition:color .18s}
.foot__links a:hover{color:#7BE3A5}

/* =========================================================
   FAB
   ========================================================= */
.fab{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 18px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 30px -8px rgba(15,23,42,.6);
  opacity:0;transform:translateY(14px) scale(.96);pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease),background .2s;
}
.fab.on{opacity:1;transform:none;pointer-events:auto}
.fab:hover{background:var(--green-900)}
.fab .icon{width:18px;height:18px;color:#7BE3A5}

/* =========================================================
   REVEAL
   ========================================================= */
/* Content is visible by default. Animations only apply once JS has
   confirmed it is running — a script error can never blank the page. */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1040px){
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__visual{max-width:560px}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .step{padding-right:22px}
  .step:nth-child(odd){padding-left:0;border-left:0}
  .step:nth-child(even){padding-left:26px;border-left:1px solid var(--line)}
  .demo{grid-template-columns:1fr}
  .bp{position:static}
  .cards{grid-template-columns:repeat(2,1fr)}
  .inds{grid-template-columns:repeat(3,1fr)}
  .trust__grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section,.trust{padding:70px 0}
  .cta{padding:78px 0}
  .hero{padding:52px 0 74px}

  .nav__toggle{display:inline-flex}
  .nav{background:rgba(248,250,252,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .nav__links{
    position:absolute;left:14px;right:14px;top:68px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-3);padding:12px;
    opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .25s var(--ease),transform .25s var(--ease);
  }
  .nav__links.open{opacity:1;transform:none;pointer-events:auto}
  .nav__links > a:not(.btn){padding:13px 12px;border-radius:12px;font-size:16px}
  .nav__links > a:not(.btn):hover{background:var(--bg)}
  .nav__signin{display:none}
  .nav__links .btn--primary{margin-top:6px;padding:14px 20px;font-size:16px}

  .hero__actions .btn{flex:1 1 100%;padding:15px 22px}
  .steps{grid-template-columns:1fr;gap:30px}
  .step,.step:nth-child(even),.step:nth-child(odd){padding:0;border-left:0}
  .step + .step{padding-top:30px;border-top:1px solid var(--line)}
  .cards,.trust__grid{grid-template-columns:1fr}
  .inds{grid-template-columns:repeat(2,1fr)}
  .msg{max-width:94%}
  .chat__log{min-height:auto}
  .scopes{gap:8px}
  .scope{padding:10px}

  .foot__inner{flex-direction:column;align-items:flex-start;gap:18px}
  .fab{right:16px;bottom:16px;padding:13px 16px}
  .fab__text{display:none}
}

@media (max-width:400px){
  .inds{grid-template-columns:1fr}
}

/* =========================================================
   MOTION PREFERENCES
   ========================================================= */
@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}
  .flow__step,.panel__out{opacity:1;transform:none}
  .flow__step::before{transform:scaleY(1)}
}