/* ============================================================
   SAMOQS · Edição 2026 — Guia de Submissão
   Aesthetic: "Clinical Editorial"
   Paper + petrol ink + coral pulse (ECG signature)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600&family=Hanken+Grotesk:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Spline+Sans+Mono:wght@400;500;600&display=swap');

:root {
  /* palette — azul médico oficial (UNIFEBE/SAMOQS) + acento coral "pulso" */
  --paper:      #F4F1E9;
  --paper-2:    #E9E4D8;
  --card:       #FBFAF5;
  --ink:        #14303F;
  --ink-soft:   #46606E;
  --teal:       #1C6CA8;   /* azul médico */
  --teal-deep:  #134E80;
  --teal-bright:#2E8BD0;
  --mint:       #DCEAF6;   /* superfície azul-clara */
  --mint-deep:  #A6C9E6;
  --pulse:      #E24B3B;   /* heartbeat coral */
  --pulse-soft: #F3A89E;
  --gold:       #B9852B;
  --line:       rgba(20,48,63,.14);
  --line-strong:rgba(20,48,63,.28);

  /* type */
  --display: 'Spectral', Georgia, serif;
  --body:    'Hanken Grotesk', system-ui, sans-serif;
  --mono:    'Spline Sans Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1180px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgba(16,48,47,.05), 0 18px 40px -24px rgba(10,71,80,.45);
  --shadow-lg: 0 30px 70px -34px rgba(10,71,80,.55);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(16px, 1vw + 14px, 18px);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--pulse); color: #fff; }

/* paper grain + subtle teal mesh */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 50% at 85% -5%, rgba(46,139,208,.12), transparent 60%),
    radial-gradient(50% 40% at -5% 100%, rgba(166,201,230,.20), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; opacity: .035; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 56px); }
.eyebrow {
  font-family: var(--mono);
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal); font-weight: 500;
  display: inline-flex; align-items: center; gap: .6em;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--pulse); display: inline-block; }
.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.04; letter-spacing: -.015em; }
.h-xl { font-size: clamp(2.6rem, 7vw, 5.2rem); font-weight: 600; }
.h-lg { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.h-md { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.lead { font-size: clamp(1.06rem, 1.4vw, 1.25rem); color: var(--ink-soft); max-width: 60ch; }
.italic { font-style: italic; font-weight: 500; }
.u-pulse { color: var(--pulse); }
.u-teal { color: var(--teal); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  padding: .92em 1.5em; border-radius: 100px;
  font-weight: 700; font-size: .98rem; letter-spacing: -.01em;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .2s, color .2s;
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ink); color: var(--paper); box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); background: var(--teal-deep); }
.btn-pulse { background: var(--pulse); color: #fff; box-shadow: 0 14px 30px -14px rgba(226,75,59,.7); }
.btn-pulse:hover { transform: translateY(-3px); box-shadow: 0 22px 40px -16px rgba(226,75,59,.8); }
.btn-ghost { border: 1.5px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-3px); background: var(--card); }
.btn-sm { padding: .62em 1.05em; font-size: .85rem; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-head.scrolled { border-color: var(--line); background: color-mix(in srgb, var(--paper) 90%, transparent); }
.head-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .7em; font-family: var(--display); font-weight: 600; font-size: 1.18rem; letter-spacing: -.02em; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font-family: var(--mono); font-size: .56rem; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); font-weight: 500; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav a.navlink { font-weight: 600; font-size: .92rem; color: var(--ink-soft); transition: color .2s; }
.nav a.navlink:hover { color: var(--ink); }
.nav-toggle { display: none; }
@media (max-width: 860px) {
  .nav .navlink, .nav .btn:not(.btn-pulse) { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: clamp(40px, 7vw, 80px); padding-bottom: clamp(40px, 6vw, 70px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-deadline {
  display: inline-flex; align-items: center; gap: .7em;
  background: var(--card); border: 1px solid var(--line);
  padding: .5em .95em; border-radius: 100px; font-size: .86rem; font-weight: 600;
  box-shadow: var(--shadow); margin-bottom: 1.6rem;
}
.hero-deadline .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--pulse); box-shadow: 0 0 0 0 rgba(226,75,59,.5); animation: ping 1.8s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(226,75,59,.5);} 70%{ box-shadow: 0 0 0 10px rgba(226,75,59,0);} 100%{box-shadow:0 0 0 0 rgba(226,75,59,0);} }

.hero h1 { margin: .2em 0 .5em; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .reveal { display: block; transform: translateY(110%); animation: rise .9s cubic-bezier(.2,.85,.2,1) forwards; }
.hero h1 .reveal.d1 { animation-delay: .05s; }
.hero h1 .reveal.d2 { animation-delay: .16s; }
.hero h1 .reveal.d3 { animation-delay: .27s; }
@keyframes rise { to { transform: translateY(0); } }
.hero .lead { animation: fade .9s ease .5s both; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2rem; animation: fade .9s ease .65s both; }
.hero-trust { margin-top: 1.6rem; font-size: .85rem; color: var(--ink-soft); display: flex; align-items: center; gap: .6em; animation: fade .9s ease .8s both; }
@keyframes fade { from { opacity: 0; transform: translateY(12px);} to { opacity: 1; transform: none; } }

/* hero visual card — "prescription" card with ECG */
.hero-card {
  position: relative; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-lg);
  animation: fade 1s ease .4s both;
}
.hero-card .rx-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px dashed var(--line-strong); }
.hero-card .rx-top h3 { font-size: 1.15rem; }
.hero-card .rx-stamp { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); border: 1px solid var(--mint-deep); border-radius: 6px; padding: .35em .55em; background: var(--mint); }
.ecg { width: 100%; height: 70px; margin: 18px 0; }
.ecg path { fill: none; stroke: var(--pulse); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: draw 2.6s ease .8s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.rx-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.rx-list li { display: flex; gap: .8em; align-items: center; font-size: .94rem; font-weight: 500; }
.rx-list .chk { width: 22px; height: 22px; flex: none; border-radius: 7px; background: var(--mint); display: grid; place-items: center; color: var(--teal-deep); }
.rx-list .chk svg { width: 13px; height: 13px; }

/* ============================================================
   MARQUEE / maxim strip
   ============================================================ */
.strip { background: var(--ink); color: var(--paper); padding-block: 16px; overflow: hidden; border-block: 1px solid var(--teal-deep); }
.strip-track { display: flex; gap: 3rem; white-space: nowrap; width: max-content; animation: scroll 28s linear infinite; }
.strip-track span { font-family: var(--display); font-style: italic; font-size: 1.3rem; display: inline-flex; align-items: center; gap: 3rem; }
.strip-track span::after { content: "✚"; color: var(--pulse); font-style: normal; font-size: 1rem; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   VALUE CARDS
   ============================================================ */
.section-head { max-width: 64ch; margin-bottom: clamp(34px, 5vw, 60px); }
.section-head .lead { margin-top: 1rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; position: relative; overflow: hidden;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--mint-deep); }
.card .ic { width: 48px; height: 48px; border-radius: 13px; background: var(--mint); color: var(--teal-deep); display: grid; place-items: center; margin-bottom: 18px; }
.card .ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.28rem; margin-bottom: .5rem; }
.card p { color: var(--ink-soft); font-size: .96rem; }
.card .num { position: absolute; top: 16px; right: 22px; font-family: var(--display); font-size: 2.6rem; color: var(--line); font-weight: 700; }

/* ============================================================
   STEPS (mini 3-step on landing)
   ============================================================ */
.mini-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: ms; }
@media (max-width: 760px){ .mini-steps { grid-template-columns: 1fr; } }
.mini-step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.mini-step::before { counter-increment: ms; content: counter(ms,decimal-leading-zero); font-family: var(--mono); font-size: .8rem; color: var(--pulse); font-weight: 600; }
.mini-step h3 { margin: .4rem 0 .4rem; font-size: 1.25rem; }
.mini-step p { color: var(--ink-soft); font-size: .94rem; }

/* ============================================================
   TIMELINE (cronograma)
   ============================================================ */
.timeline { position: relative; display: grid; gap: 6px; }
.tl-item {
  display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: start;
  padding: 22px; border-radius: var(--radius); border: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.tl-item:hover { background: var(--card); border-color: var(--line); }
.tl-item.is-key { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tl-item.is-key .tl-date { color: var(--pulse-soft); }
.tl-item.is-key .tl-desc small { color: var(--mint-deep); }
.tl-date { font-family: var(--mono); font-weight: 600; font-size: 1.05rem; color: var(--teal); display: flex; align-items: center; gap: .6em; }
.tl-date .pill { font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; background: var(--pulse); color: #fff; padding: .25em .5em; border-radius: 5px; }
.tl-desc h3 { font-size: 1.2rem; margin-bottom: .15rem; }
.tl-desc small { color: var(--ink-soft); font-family: var(--body); font-size: .85rem; }
@media (max-width: 640px){ .tl-item { grid-template-columns: 1fr; gap: 6px; } }

/* ============================================================
   EIXOS
   ============================================================ */
.eixos { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 860px){ .eixos { grid-template-columns: 1fr; } }
.eixo { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; overflow: hidden; }
.eixo::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--teal), var(--teal-bright)); }
.eixo:nth-child(2)::after { background: linear-gradient(90deg, var(--pulse), var(--pulse-soft)); }
.eixo:nth-child(3)::after { background: linear-gradient(90deg, var(--gold), #e0b765); }
.eixo h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.eixo .award { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px dashed var(--line-strong); font-size: .86rem; }
.eixo .award b { display: flex; align-items: center; gap: .5em; color: var(--gold); font-family: var(--display); font-size: 1.02rem; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band { background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 70px); text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { color: var(--mint-deep); max-width: 50ch; margin: 0 auto 2rem; }
.cta-band .hero-cta { justify-content: center; }
.cta-band .ecg-bg { position: absolute; inset: auto 0 0 0; opacity: .25; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot { padding-block: clamp(50px, 7vw, 80px) 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; }
@media (max-width: 760px){ .foot-grid { grid-template-columns: 1fr; gap: 26px; } }
.foot-grid h4 { font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); margin-bottom: 1rem; font-weight: 500; }
.foot-grid a { display: block; color: var(--ink-soft); font-size: .94rem; padding: .25em 0; transition: color .2s; }
.foot-grid a:hover { color: var(--pulse); }
.foot-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .82rem; color: var(--ink-soft); }

/* ============================================================
   GUIDE PAGE
   ============================================================ */
.guide-hero { padding-top: clamp(40px,6vw,70px); padding-bottom: clamp(30px,4vw,50px); }
.guide-hero .back { font-family: var(--mono); font-size: .8rem; color: var(--teal); font-weight: 500; display: inline-flex; gap: .5em; align-items: center; margin-bottom: 1.4rem; }
.guide-hero .back:hover { color: var(--pulse); }

/* progress bar (sticky) */
.progress-dock {
  position: sticky; top: 72px; z-index: 40;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-block: 1px solid var(--line);
  padding-block: 14px;
}
.progress-dock .wrap { display: flex; align-items: center; gap: 18px; }
.progress-meta { font-size: .85rem; font-weight: 600; white-space: nowrap; }
.progress-meta b { color: var(--pulse); font-family: var(--mono); }
.progress-track { flex: 1; height: 9px; background: var(--paper-2); border-radius: 100px; overflow: hidden; border: 1px solid var(--line); }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--teal-bright)); border-radius: 100px; transition: width .5s cubic-bezier(.2,.8,.2,1); }
.progress-reset { font-size: .78rem; color: var(--ink-soft); text-decoration: underline; white-space: nowrap; }
.progress-reset:hover { color: var(--pulse); }

/* part header */
.part { padding-top: clamp(50px,7vw,90px); }
.part-tag { display: inline-flex; align-items: center; gap: .6em; font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: var(--teal); padding: .4em .8em; border-radius: 8px; font-weight: 500; }
.part h2 { margin: 1rem 0 .6rem; }

/* spec chips */
.specs { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.spec { font-family: var(--mono); font-size: .82rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .55em .85em; display: inline-flex; gap: .5em; align-items: center; }
.spec b { color: var(--teal-deep); }
.spec svg { width: 15px; height: 15px; color: var(--pulse); }

/* download row */
.dl-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0; }
.dl {
  display: flex; align-items: center; gap: 14px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px;
  transition: transform .25s, box-shadow .25s, border-color .25s; flex: 1; min-width: 240px;
}
.dl:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--mint-deep); }
.dl .dl-ic { width: 44px; height: 44px; border-radius: 11px; flex: none; display: grid; place-items: center; font-family: var(--mono); font-weight: 600; font-size: .7rem; color: #fff; }
.dl.docx .dl-ic { background: var(--teal); }
.dl.pdf .dl-ic { background: var(--pulse); }
.dl b { display: block; font-size: .98rem; }
.dl small { color: var(--ink-soft); font-size: .82rem; }

/* template anatomy — empilhado, largura total */
.anatomy { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: start; }
.anatomy .doc-mock { max-width: 560px; width: 100%; margin: 0 auto; }
.doc-mock { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 34px 30px; box-shadow: var(--shadow); font-size: .82rem; color: var(--ink-soft); }
.doc-mock .dm-title { text-align: center; font-weight: 800; text-transform: uppercase; color: var(--ink); letter-spacing: .02em; }
.doc-mock .dm-c { text-align: center; margin-top: 10px; }
.doc-mock .dm-body { text-align: justify; margin-top: 18px; line-height: 1.7; }
.doc-mock mark { background: var(--mint); color: var(--teal-deep); padding: 0 .15em; border-radius: 3px; }
.doc-mock .dm-kw { margin-top: 14px; }
.anatomy ol { list-style: none; counter-reset: an; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(430px, 1fr)); gap: 12px; }
.anatomy ol li { counter-increment: an; display: grid; grid-template-columns: 28px 1fr; gap: 14px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.anatomy ol li::before { content: counter(an); font-family: var(--mono); font-weight: 600; background: var(--ink); color: var(--paper); width: 28px; height: 28px; border-radius: 7px; display: grid; place-items: center; font-size: .82rem; }
.anatomy ol li p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.anatomy ol li p b { color: var(--ink); }

/* abstract recipe (INTRO/OBJ...) */
.recipe { display: grid; gap: 12px; margin-top: 24px; }
.recipe .rc { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
@media (max-width:640px){ .recipe .rc { grid-template-columns: 1fr; gap: 6px; } }
.recipe .rc .lbl { font-family: var(--display); font-weight: 700; font-size: 1.05rem; color: var(--teal-deep); display: flex; align-items: center; gap: .5em; }
.recipe .rc .lbl span { width: 24px; height: 24px; border-radius: 7px; background: var(--mint); color: var(--teal-deep); display: grid; place-items: center; font-size: .8rem; font-family: var(--mono); }
.recipe .rc p { color: var(--ink-soft); font-size: .94rem; }

/* big numbered steps with screenshots */
.step { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px,4vw,50px); align-items: center; padding-block: clamp(36px,5vw,60px); border-top: 1px solid var(--line); }
.step:nth-child(even) .step-media { order: -1; }
@media (max-width: 880px){ .step { grid-template-columns: 1fr; } .step:nth-child(even) .step-media { order: 0; } }
.step-body .step-no { display: inline-flex; align-items: baseline; gap: .4em; font-family: var(--display); }
.step-body .step-no .big { font-size: clamp(3rem,7vw,4.6rem); font-weight: 700; color: var(--pulse); line-height: 1; }
.step-body .step-no .of { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); }
.step-body h3 { font-size: clamp(1.4rem,2.4vw,1.9rem); margin: .4rem 0 .8rem; }
.step-body p { color: var(--ink-soft); }
.step-body .tip { margin-top: 16px; display: flex; gap: .7em; align-items: flex-start; background: var(--mint); border-radius: 12px; padding: 14px 16px; font-size: .9rem; color: var(--teal-deep); }
.step-body .tip svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.step-body .warn { background: #FBE6E2; color: #9a3326; }
.step-media { position: relative; }
.step-media figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); background: #fff; }
.step-media img { width: 100%; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.step-media figure:hover img { transform: scale(1.02); }
.step-media figcaption { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); padding: 10px 14px; background: var(--card); border-top: 1px solid var(--line); }

/* interactive checklist */
.checklist { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px,4vw,42px); box-shadow: var(--shadow); }
.checklist h3 { font-size: clamp(1.4rem,2.6vw,2rem); margin-bottom: .4rem; }
.checklist > p { color: var(--ink-soft); margin-bottom: 1.6rem; }
.chk-group { margin-top: 24px; }
.chk-group > .gtitle { font-family: var(--mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; display: flex; align-items: center; gap: .6em; }
.chk-item {
  display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--paper); margin-bottom: 10px;
  cursor: pointer; transition: border-color .25s, background .25s, opacity .25s;
  user-select: none;
}
.chk-item:hover { border-color: var(--mint-deep); }
.chk-item .box { width: 26px; height: 26px; flex: none; border-radius: 8px; border: 2px solid var(--line-strong); display: grid; place-items: center; transition: background .2s, border-color .2s; margin-top: 1px; }
.chk-item .box svg { width: 15px; height: 15px; color: #fff; opacity: 0; transform: scale(.5); transition: opacity .2s, transform .25s cubic-bezier(.2,1.5,.4,1); }
.chk-item .txt { font-size: .96rem; }
.chk-item .txt small { display: block; color: var(--ink-soft); font-size: .82rem; margin-top: 2px; }
.chk-item.done { background: var(--mint); border-color: var(--mint-deep); }
.chk-item.done .box { background: var(--teal); border-color: var(--teal); }
.chk-item.done .box svg { opacity: 1; transform: scale(1); }
.chk-item.done .txt { text-decoration: line-through; text-decoration-color: var(--mint-deep); opacity: .7; }
.chk-done-banner { margin-top: 22px; padding: 20px; border-radius: 14px; background: var(--ink); color: var(--paper); display: none; align-items: center; gap: 16px; }
.chk-done-banner.show { display: flex; animation: fade .5s ease both; }
.chk-done-banner svg { width: 30px; height: 30px; color: var(--mint-deep); flex: none; }
.chk-done-banner b { font-family: var(--display); font-size: 1.15rem; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; transition: border-color .25s; }
.faq details[open] { border-color: var(--mint-deep); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ico { width: 26px; height: 26px; flex: none; border-radius: 50%; border: 1.5px solid var(--line-strong); display: grid; place-items: center; transition: transform .3s, background .3s, border-color .3s; }
.faq summary .ico::before { content: "+"; font-family: var(--mono); font-size: 1.1rem; line-height: 1; }
.faq details[open] summary .ico { transform: rotate(45deg); background: var(--pulse); color: #fff; border-color: var(--pulse); }
.faq details p { padding: 0 0 20px; color: var(--ink-soft); font-size: .96rem; }
.faq details a { color: var(--teal); text-decoration: underline; }

/* reveal on scroll */
.reveal-up { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal-up.in { opacity: 1; transform: none; }

/* misc */
.divider-ecg { width: 100%; height: 40px; margin: 10px 0; opacity: .5; }
.divider-ecg path { fill: none; stroke: var(--line-strong); stroke-width: 1.5; }

/* ============================================================
   BANNER OFICIAL
   ============================================================ */
.banner-band { padding-top: clamp(34px, 5vw, 56px); }
.official-banner {
  width: 100%; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--mint-deep); box-shadow: var(--shadow); background: #cfe6f7;
}
.official-banner img { width: 100%; display: block; }
.banner-cap {
  text-align: center; font-family: var(--mono); font-size: .76rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 14px;
}

/* ============================================================
   WHATSAPP — botão flutuante de suporte
   ============================================================ */
.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: inline-flex; align-items: center; gap: 11px;
  background: #25D366; color: #fff; padding: 13px 18px; border-radius: 100px;
  font-weight: 700; font-size: .92rem; letter-spacing: -.01em;
  box-shadow: 0 14px 34px -10px rgba(37,211,102,.65), 0 2px 6px rgba(0,0,0,.12);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
}
.wa-fab:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 22px 46px -12px rgba(37,211,102,.75), 0 2px 6px rgba(0,0,0,.14); }
.wa-fab svg { width: 24px; height: 24px; flex: none; }
.wa-fab .wa-ring { position: absolute; right: 22px; bottom: 22px; width: 24px; height: 24px; border-radius: 50%; background: rgba(37,211,102,.5); z-index: -1; animation: ping 2s infinite; }
.wa-fab .wa-label { white-space: nowrap; }
@media (max-width: 560px) {
  .wa-fab { padding: 14px; gap: 0; right: 16px; bottom: 16px; }
  .wa-fab .wa-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-up { opacity: 1; transform: none; }
  .hero h1 .reveal { transform: none; }
}