/* ============================================================
   enemjuntos.com — sistema visual
   Base: "cartão-resposta" — grade visível, réguas pesadas,
   sombras duras, cores dos cadernos de prova do ENEM.
   ============================================================ */

:root{
  /* papel + tinta */
  --bg:        #F1F0EA;
  --bg-2:      #E4E2D7;
  --surface:   #FFFFFF;
  --fg:        #14121A;
  --fg-mute:   #56505F;
  --line:      #14121A;
  --grid:      rgba(20,18,26,.075);

  /* cadernos de prova */
  --azul:      #1E3EE8;
  --amarelo:   #FFD400;
  --rosa:      #FF3D7F;
  --verde:     #009E63;
  --cinza:     #B6B4A8;

  --accent:    var(--azul);
  --accent-fg: #FFFFFF;

  --hard:      6px 6px 0 var(--line);
  --hard-sm:   3px 3px 0 var(--line);
  --hard-lg:   10px 10px 0 var(--line);
  --bw:        3px;

  --ff-display:'Bricolage Grotesque','Archivo','Helvetica Neue',Arial,sans-serif;
  --ff-body:   'Archivo','Helvetica Neue',Arial,sans-serif;
  --ff-mono:   'Martian Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;

  --maxw: 1240px;
  --pad: clamp(18px, 4vw, 56px);

  color-scheme: light;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:      #131118;
    --bg-2:    #1C1925;
    --surface: #221E2D;
    --fg:      #F2F1EB;
    --fg-mute: #A8A2B4;
    --line:    #F2F1EB;
    --grid:    rgba(242,241,235,.075);
    --azul:    #7E92FF;
    --amarelo: #FFD400;
    --rosa:    #FF6C9E;
    --verde:   #2BD48A;
    --cinza:   #4A4557;
    --accent-fg:#131118;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg:      #131118;
  --bg-2:    #1C1925;
  --surface: #221E2D;
  --fg:      #F2F1EB;
  --fg-mute: #A8A2B4;
  --line:    #F2F1EB;
  --grid:    rgba(242,241,235,.075);
  --azul:    #7E92FF;
  --amarelo: #FFD400;
  --rosa:    #FF6C9E;
  --verde:   #2BD48A;
  --cinza:   #4A4557;
  --accent-fg:#131118;
  color-scheme: dark;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--ff-body);
  font-size:clamp(1rem,.96rem + .18vw,1.075rem);
  line-height:1.62;
  font-synthesis-weight:none;
  overflow-x:hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:48px 48px;
  padding-bottom:env(safe-area-inset-bottom,0px);
}

img,svg{ max-width:100%; display:block; }
[hidden]{ display:none !important; }

::selection{ background:var(--amarelo); color:#14121A; }

:focus-visible{
  outline:3px solid var(--rosa);
  outline-offset:3px;
}

/* ---------- tipografia ---------- */

h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:800;
  line-height:.94;
  letter-spacing:-.025em;
  text-wrap:balance;
  margin:0;
}
h1{ font-size:clamp(2.6rem,8.4vw,6.4rem); font-stretch:92%; }
h2{ font-size:clamp(2rem,5.2vw,3.9rem); }
h3{ font-size:clamp(1.15rem,2.1vw,1.45rem); line-height:1.08; letter-spacing:-.015em; }
p{ margin:0 0 1em; max-width:64ch; }
a{ color:inherit; }

.label{
  font-family:var(--ff-mono);
  font-size:.66rem;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  line-height:1.4;
  display:inline-block;
}
.mono{ font-family:var(--ff-mono); font-variant-numeric:tabular-nums; }
.mark{ background:var(--amarelo); color:#14121A; padding:0 .12em; box-decoration-break:clone; -webkit-box-decoration-break:clone; }
.under{ text-decoration:underline; text-decoration-thickness:4px; text-underline-offset:6px; text-decoration-color:var(--rosa); }
.lead{ font-size:clamp(1.05rem,1rem + .5vw,1.35rem); color:var(--fg-mute); max-width:56ch; }

/* ---------- layout ---------- */

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
section{ padding-block:clamp(56px,8vw,120px); position:relative; }
.rule{ border:0; border-top:var(--bw) solid var(--line); margin:0; }

.sec-head{ display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:clamp(28px,4vw,52px); }
.sec-head .label{ background:var(--fg); color:var(--bg); padding:5px 10px 4px; }

/* ---------- ticker ---------- */

.ticker{
  border-bottom:var(--bw) solid var(--line);
  background:var(--accent);
  color:var(--accent-fg);
  overflow:hidden;
  padding-top:env(safe-area-inset-top,0px);
}
.ticker-track{ display:flex; width:max-content; animation:slide 38s linear infinite; }
.ticker-track span{
  font-family:var(--ff-mono); font-size:.68rem; font-weight:700;
  letter-spacing:.17em; text-transform:uppercase;
  padding:9px 0; white-space:nowrap;
}
.ticker-track span i{ font-style:normal; opacity:.55; padding:0 18px; }
@keyframes slide{ from{ transform:translateX(0) } to{ transform:translateX(-50%) } }

/* ---------- nav ---------- */

.nav{
  position:sticky; top:0; z-index:50;
  background:var(--bg);
  border-bottom:var(--bw) solid var(--line);
}
.nav-in{ display:flex; align-items:center; justify-content:space-between; gap:18px; height:66px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; font-family:var(--ff-display); font-weight:800; font-size:1.18rem; letter-spacing:-.03em; }
.brand .bub{ width:17px; height:17px; border:var(--bw) solid var(--line); border-radius:50%; background:var(--accent); flex:none; }
.brand em{ font-style:normal; color:var(--fg-mute); font-weight:700; }
.nav-links{ display:flex; gap:26px; }
.nav-links a{
  font-family:var(--ff-mono); font-size:.68rem; font-weight:700;
  letter-spacing:.13em; text-transform:uppercase; text-decoration:none;
  padding-bottom:2px; border-bottom:2px solid transparent;
}
.nav-links a:hover{ border-bottom-color:var(--rosa); }
@media (max-width:860px){ .nav-links{ display:none; } }

/* ---------- botões ---------- */

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--ff-mono); font-size:.74rem; font-weight:700;
  letter-spacing:.11em; text-transform:uppercase; text-decoration:none;
  padding:15px 22px;
  border:var(--bw) solid var(--line);
  background:var(--surface); color:var(--fg);
  box-shadow:var(--hard);
  cursor:pointer;
  transition:transform .13s cubic-bezier(.2,.8,.3,1), box-shadow .13s cubic-bezier(.2,.8,.3,1);
}
.btn:hover{ transform:translate(3px,3px); box-shadow:var(--hard-sm); }
.btn:active{ transform:translate(6px,6px); box-shadow:0 0 0 var(--line); }
.btn-primary{ background:var(--accent); color:var(--accent-fg); }
.btn-pop{ background:var(--amarelo); color:#14121A; }
.btn-lg{ padding:19px 28px; font-size:.82rem; }
.btn .arw{ transition:transform .16s ease; }
.btn:hover .arw{ transform:translateX(4px); }

/* ---------- caixas ---------- */

.box{
  border:var(--bw) solid var(--line);
  background:var(--surface);
  box-shadow:var(--hard);
}
.box-flat{ box-shadow:none; }
.box-hd{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  border-bottom:var(--bw) solid var(--line);
  padding:11px 16px;
  background:var(--fg); color:var(--bg);
}
.box-hd .label{ color:inherit; }
.box-bd{ padding:clamp(16px,2.4vw,26px); }

.tag{
  font-family:var(--ff-mono); font-size:.6rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase;
  border:2px solid var(--line); padding:3px 7px 2px; display:inline-block;
  background:var(--bg);
}
.tag-lc{ background:var(--amarelo); color:#14121A; border-color:#14121A; }
.tag-ch{ background:var(--rosa);    color:#14121A; border-color:#14121A; }
.tag-cn{ background:var(--verde);   color:#14121A; border-color:#14121A; }
.tag-mt{ background:var(--azul);    color:var(--accent-fg); }

.demo-flag{
  font-family:var(--ff-mono); font-size:.58rem; font-weight:700;
  letter-spacing:.13em; text-transform:uppercase; color:var(--fg-mute);
  display:flex; align-items:center; gap:7px;
}
.demo-flag::before{ content:""; width:9px; height:9px; background:var(--rosa); border:2px solid var(--line); flex:none; }

/* ---------- hero ---------- */

.hero{ padding-block:clamp(44px,6vw,86px) clamp(56px,7vw,104px); }
.hero .eyebrow{ display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-bottom:24px; }
.hero .eyebrow .label{ border:2px solid var(--line); padding:5px 9px 4px; background:var(--bg); }
.hero .eyebrow .live{ background:var(--rosa); color:#14121A; }
.hero h1{ margin-bottom:26px; }
.hero h1{ line-height:1.0; }
.hero h1 .ln{ display:block; }
.hero h1 .ln > span{ display:block; will-change:transform,opacity; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.hero-grid{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:clamp(28px,4vw,56px); align-items:start; }
.hero h1{ max-width:11ch; }
@media (max-width:1000px){ .hero-grid{ grid-template-columns:1fr; } }

.countdown{
  margin-top:34px; display:inline-flex; flex-wrap:wrap; align-items:baseline; gap:10px;
  border:var(--bw) solid var(--line); padding:12px 16px; background:var(--bg-2);
}
.countdown b{ font-family:var(--ff-display); font-size:2.1rem; font-weight:800; line-height:1; font-variant-numeric:tabular-nums; }
.countdown .label{ color:var(--fg-mute); }

/* ---------- demo: similaridade ---------- */

.sim-seeds{ display:flex; flex-wrap:wrap; gap:8px; padding:14px 16px; border-bottom:var(--bw) solid var(--line); background:var(--bg-2); }
.sim-seed{
  font-family:var(--ff-mono); font-size:.63rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  border:2px solid var(--line); background:var(--bg); color:var(--fg);
  padding:6px 9px 5px; cursor:pointer;
  transition:transform .12s ease, background .12s ease, color .12s ease;
}
.sim-seed:hover{ transform:translateY(-2px); }
.sim-seed[aria-pressed="true"]{ background:var(--fg); color:var(--bg); }

.seed-card{ border-bottom:var(--bw) solid var(--line); padding:16px; background:var(--bg-2); }
.seed-card .meta{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin-bottom:10px; }
.seed-card .q{ font-family:var(--ff-display); font-weight:700; font-size:1.02rem; line-height:1.25; letter-spacing:-.01em; margin:0 0 10px; max-width:52ch; }
.seed-card .tri{ display:flex; flex-wrap:wrap; gap:14px; font-family:var(--ff-mono); font-size:.62rem; letter-spacing:.08em; color:var(--fg-mute); text-transform:uppercase; }
.seed-card .tri b{ color:var(--fg); }

.sim-list{ list-style:none; margin:0; padding:0; }
.sim-item{ border-bottom:2px solid var(--line); padding:13px 16px; display:grid; grid-template-columns:62px minmax(0,1fr); gap:14px; align-items:start; }
.sim-item:last-child{ border-bottom:0; }
.sim-score{ font-family:var(--ff-mono); font-weight:700; font-size:1.02rem; font-variant-numeric:tabular-nums; line-height:1.1; }
.sim-score small{ display:block; font-size:.52rem; letter-spacing:.11em; color:var(--fg-mute); font-weight:700; margin-top:3px; }
.sim-body .meta{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin-bottom:6px; }
.sim-body .txt{ font-size:.92rem; line-height:1.45; margin:0; max-width:56ch; }
.sim-bar{ grid-column:1/-1; height:9px; border:2px solid var(--line); background:var(--bg); margin-top:10px; }
.sim-bar i{ display:block; height:100%; background:var(--accent); width:0; transition:width .62s cubic-bezier(.2,.9,.25,1); }

.sim-item.anim{ opacity:0; transform:translateX(-14px); }
.sim-item.anim.in{ opacity:1; transform:none; transition:opacity .38s ease, transform .38s cubic-bezier(.2,.9,.25,1); }

/* ---------- cartões de problema ---------- */

.cards-3{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr)); gap:clamp(18px,2.6vw,28px); }
.prob{ border:var(--bw) solid var(--line); background:var(--surface); padding:clamp(20px,2.4vw,28px); display:flex; flex-direction:column; gap:12px; }
.prob .n{ font-family:var(--ff-mono); font-size:.62rem; font-weight:700; letter-spacing:.14em; color:var(--fg-mute); }
.prob h3{ max-width:18ch; }
.prob p{ margin:0; font-size:.95rem; color:var(--fg-mute); }
.prob:nth-child(1){ box-shadow:6px 6px 0 var(--amarelo), 6px 6px 0 1px var(--line); }
.prob:nth-child(2){ box-shadow:6px 6px 0 var(--rosa),    6px 6px 0 1px var(--line); }
.prob:nth-child(3){ box-shadow:6px 6px 0 var(--verde),   6px 6px 0 1px var(--line); }

/* ---------- engine ---------- */

.eng{ display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:clamp(24px,4vw,56px); align-items:center; padding-block:clamp(34px,5vw,60px); border-top:var(--bw) solid var(--line); }
.eng:first-of-type{ border-top:0; }
.eng.flip > .eng-txt{ order:2; }
@media (max-width:920px){ .eng{ grid-template-columns:1fr; } .eng.flip > .eng-txt{ order:0; } }
.eng-txt .label{ background:var(--fg); color:var(--bg); padding:5px 10px 4px; margin-bottom:16px; }
.eng-txt h3{ font-size:clamp(1.6rem,3.4vw,2.5rem); margin-bottom:14px; }
.eng-txt p{ color:var(--fg-mute); }
.eng-list{ list-style:none; margin:18px 0 0; padding:0; display:flex; flex-direction:column; gap:9px; }
.eng-list li{ position:relative; padding-left:22px; font-size:.92rem; }
.eng-list li::before{ content:"▸"; position:absolute; left:0; top:0; color:var(--rosa); font-weight:800; }

/* taxonomia */
.tax{ display:flex; flex-direction:column; }
.tax-row{ display:grid; grid-template-columns:118px minmax(0,1fr); gap:0; border-bottom:2px solid var(--line); }
.tax-row:last-child{ border-bottom:0; }
.tax-row .k{ font-family:var(--ff-mono); font-size:.58rem; font-weight:700; letter-spacing:.11em; text-transform:uppercase; color:var(--fg-mute); padding:11px 12px; border-right:2px solid var(--line); background:var(--bg-2); }
.tax-row .v{ padding:11px 14px; font-family:var(--ff-display); font-weight:700; font-size:1rem; letter-spacing:-.01em; display:flex; align-items:center; gap:9px; }
.tax-row .v .depth{ font-family:var(--ff-mono); font-size:.55rem; color:var(--fg-mute); letter-spacing:.1em; margin-left:auto; }
.tax-row.hi .v{ background:var(--amarelo); color:#14121A; }

/* escada de revisão */
.ladder{ display:flex; flex-direction:column; gap:0; }
.rung{ display:grid; grid-template-columns:78px minmax(0,1fr) 84px; align-items:center; gap:12px; padding:11px 14px; border-bottom:2px solid var(--line); }
.rung:last-child{ border-bottom:0; }
.rung .d{ font-family:var(--ff-mono); font-weight:700; font-size:.82rem; font-variant-numeric:tabular-nums; }
.rung .track{ height:15px; border:2px solid var(--line); background:var(--bg); }
.rung .track i{ display:block; height:100%; background:var(--accent); width:0; transition:width .9s cubic-bezier(.2,.9,.25,1); }
.rung .s{ font-family:var(--ff-mono); font-size:.58rem; letter-spacing:.1em; text-transform:uppercase; color:var(--fg-mute); text-align:right; }
.rung.miss .track i{ background:var(--rosa); }
.rung.miss .s{ color:var(--rosa); }

/* ---------- mapa de habilidades ---------- */

.map-hd{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between; padding:14px 16px; border-bottom:var(--bw) solid var(--line); background:var(--bg-2); }
.map-toggle{ display:flex; border:2px solid var(--line); }
.map-toggle button{
  font-family:var(--ff-mono); font-size:.62rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  padding:7px 12px 6px; background:var(--bg); color:var(--fg); border:0; cursor:pointer;
  border-right:2px solid var(--line);
}
.map-toggle button:last-child{ border-right:0; }
.map-toggle button[aria-pressed="true"]{ background:var(--fg); color:var(--bg); }

.map-body{ padding:clamp(14px,2vw,22px); overflow-x:auto; }
.map-area{ display:grid; grid-template-columns:52px minmax(0,1fr); gap:10px; align-items:center; margin-bottom:9px; min-width:520px; }
.map-area:last-child{ margin-bottom:0; }
.map-area .ak{ font-family:var(--ff-mono); font-size:.66rem; font-weight:700; letter-spacing:.06em; }
.map-cells{ display:grid; grid-template-columns:repeat(30,1fr); gap:3px; }
.cell{
  aspect-ratio:1; border:1.5px solid var(--line); background:var(--bg);
  cursor:pointer; padding:0; position:relative;
  transform:scale(.2); opacity:0;
  transition:transform .3s cubic-bezier(.2,1.5,.4,1), opacity .3s ease, background .35s ease;
}
.cell.on{ transform:scale(1); opacity:1; }
.cell:hover,.cell:focus-visible{ transform:scale(1.5); z-index:2; }
.cell[data-lv="0"]{ background:var(--bg); }
.cell[data-lv="1"]{ background:var(--rosa); }
.cell[data-lv="2"]{ background:var(--amarelo); }
.cell[data-lv="3"]{ background:var(--verde); }
.cell[aria-pressed="true"]{ outline:3px solid var(--azul); outline-offset:1px; z-index:3; }

.map-read{ border-top:var(--bw) solid var(--line); padding:14px 16px; display:flex; flex-wrap:wrap; gap:10px 22px; align-items:center; background:var(--bg-2); min-height:56px; }
.map-read .big{ font-family:var(--ff-display); font-weight:800; font-size:1.25rem; letter-spacing:-.02em; }
.map-read .kv{ font-family:var(--ff-mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; color:var(--fg-mute); }
.map-read .kv b{ color:var(--fg); }
.map-legend{ display:flex; flex-wrap:wrap; gap:14px; }
.map-legend span{ display:flex; align-items:center; gap:6px; font-family:var(--ff-mono); font-size:.58rem; letter-spacing:.09em; text-transform:uppercase; color:var(--fg-mute); }
.map-legend i{ width:11px; height:11px; border:2px solid var(--line); display:block; }

/* ---------- números ---------- */

.stats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr)); border:var(--bw) solid var(--line); background:var(--surface); }
.stat{ padding:clamp(20px,2.6vw,30px); border-right:2px solid var(--line); }
.stat:last-child{ border-right:0; }
@media (max-width:760px){ .stat{ border-right:0; border-bottom:2px solid var(--line); } .stat:last-child{ border-bottom:0; } }
.stat b{ display:block; font-family:var(--ff-display); font-weight:800; font-size:clamp(2.2rem,5vw,3.4rem); line-height:.95; letter-spacing:-.035em; font-variant-numeric:tabular-nums; margin-bottom:9px; }
.stat .label{ color:var(--fg-mute); }
.stat:nth-child(1) b{ color:var(--azul); }
.stat:nth-child(2) b{ color:var(--rosa); }
.stat:nth-child(3) b{ color:var(--verde); }
.stat:nth-child(4) b{ color:var(--fg); }

/* ---------- CTA ---------- */

.cta{ border:var(--bw) solid var(--line); background:var(--fg); color:var(--bg); padding:clamp(30px,5vw,68px); box-shadow:var(--hard-lg); }
.cta h2{ color:var(--bg); margin-bottom:18px; }
.cta p{ color:var(--bg); opacity:.72; max-width:52ch; }
.cta .btn{ background:var(--amarelo); color:#14121A; border-color:#14121A; box-shadow:6px 6px 0 var(--bg); }
.cta .btn:hover{ box-shadow:3px 3px 0 var(--bg); }
.cta .fine{ font-family:var(--ff-mono); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; opacity:.55; margin:20px 0 0; }

/* ---------- bolhas do cartão-resposta ---------- */

.bubbles{ display:flex; gap:7px; align-items:center; }
.bubbles button{
  width:26px; height:26px; border:var(--bw) solid var(--line); border-radius:50%;
  background:var(--bg); cursor:pointer; padding:0;
  font-family:var(--ff-mono); font-size:.6rem; font-weight:700; color:var(--fg-mute);
  transition:background .15s ease, color .15s ease, transform .15s ease;
}
.bubbles button:hover{ transform:scale(1.14); }
.bubbles button[aria-pressed="true"]{ background:var(--fg); color:var(--bg); }

/* ---------- footer ---------- */

.foot{ border-top:var(--bw) solid var(--line); background:var(--bg-2); padding-block:clamp(32px,4vw,52px); }
.foot-in{ display:flex; flex-wrap:wrap; gap:26px; justify-content:space-between; align-items:flex-start; }
.foot a{ text-decoration:none; border-bottom:2px solid var(--rosa); }
.foot .cols{ display:flex; flex-wrap:wrap; gap:36px; }
.foot .col{ display:flex; flex-direction:column; gap:8px; }
.foot .col .label{ color:var(--fg-mute); margin-bottom:4px; }
.foot .col a,.foot .col span{ font-family:var(--ff-mono); font-size:.72rem; letter-spacing:.04em; }
.foot .fine{ font-family:var(--ff-mono); font-size:.6rem; line-height:1.7; letter-spacing:.06em; color:var(--fg-mute); max-width:44ch; text-transform:uppercase; }

/* ---------- revelação ---------- */

html.js .reveal{ opacity:0; transform:translateY(22px); }
html.js .reveal.in{ opacity:1; transform:none; transition:opacity .55s ease, transform .55s cubic-bezier(.2,.9,.25,1); }

@media (prefers-reduced-motion: reduce){
  html.js .reveal,
  html.js .reveal.in{ opacity:1 !important; transform:none !important; transition:none !important; }
  .ticker-track{ animation:none; }
  .cell{ transform:none !important; opacity:1 !important; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* ---------- página do produto ---------- */

.phero{ border-bottom:var(--bw) solid var(--line); padding-block:clamp(40px,6vw,78px); }
.pipe{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border:var(--bw) solid var(--line); background:var(--surface); }
@media (max-width:900px){ .pipe{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:560px){ .pipe{ grid-template-columns:1fr; } }
.pipe .step:nth-child(3n){ border-right:0; }
.pipe .step:nth-last-child(-n+3){ border-bottom:0; }
@media (max-width:900px){
  .pipe .step{ border-right:2px solid var(--line); border-bottom:2px solid var(--line); }
  .pipe .step:nth-child(2n){ border-right:0; }
  .pipe .step:nth-last-child(-n+2){ border-bottom:0; }
}
@media (max-width:560px){
  .pipe .step{ border-right:0; border-bottom:2px solid var(--line); }
  .pipe .step:last-child{ border-bottom:0; }
}
.step{ padding:clamp(18px,2.4vw,26px); border-right:2px solid var(--line); border-bottom:2px solid var(--line); display:flex; flex-direction:column; gap:10px; }
.step .n{ font-family:var(--ff-mono); font-size:.66rem; font-weight:700; letter-spacing:.14em; background:var(--fg); color:var(--bg); align-self:flex-start; padding:4px 8px 3px; }
.step h3{ font-size:1.12rem; }
.step p{ margin:0; font-size:.9rem; color:var(--fg-mute); }
.step:hover{ background:var(--bg-2); }

.grid-2{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr)); gap:clamp(20px,3vw,34px); align-items:start; }

.faq{ border:var(--bw) solid var(--line); background:var(--surface); }
.faq details{ border-bottom:2px solid var(--line); }
.faq details:last-child{ border-bottom:0; }
.faq summary{ cursor:pointer; padding:17px 20px; font-family:var(--ff-display); font-weight:700; font-size:1.02rem; letter-spacing:-.01em; list-style:none; display:flex; justify-content:space-between; gap:14px; align-items:center; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:var(--ff-mono); font-weight:700; flex:none; transition:transform .2s ease; }
.faq details[open] summary{ background:var(--bg-2); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq .ans{ padding:4px 20px 20px; }
.faq .ans p{ margin:0; font-size:.94rem; color:var(--fg-mute); }

.phase{ border:var(--bw) solid var(--line); background:var(--surface); padding:clamp(18px,2.4vw,26px); display:flex; flex-direction:column; gap:11px; }
.phase .st{ font-family:var(--ff-mono); font-size:.6rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; padding:4px 8px 3px; align-self:flex-start; border:2px solid var(--line); }
.phase.now{ box-shadow:6px 6px 0 var(--azul), 6px 6px 0 1px var(--line); }
.phase.now .st{ background:var(--azul); color:var(--accent-fg); }
.phase.next .st{ background:var(--amarelo); color:#14121A; }
.phase.later .st{ background:var(--bg-2); color:var(--fg-mute); }
.phase p{ margin:0; font-size:.92rem; color:var(--fg-mute); }
.phase ul{ margin:0; padding-left:18px; font-size:.9rem; color:var(--fg-mute); display:flex; flex-direction:column; gap:5px; }

.comp{ display:grid; grid-template-columns:44px minmax(0,1fr) 62px; gap:12px; align-items:center; padding:12px 14px; border-bottom:2px solid var(--line); }
.comp:last-child{ border-bottom:0; }
.comp .c{ font-family:var(--ff-mono); font-weight:700; font-size:.76rem; }
.comp .t{ font-size:.9rem; line-height:1.35; }
.comp .p{ font-family:var(--ff-mono); font-size:.74rem; font-weight:700; text-align:right; font-variant-numeric:tabular-nums; }