/* ============================================================
   LP · Calculadora de Dosimetria
   Personalidade: instrumento. Denso, tabular, operacional.
   ============================================================ */

/* ---------- Cabeçalho ---------- */
.top {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 0 18px; border-bottom: 1px solid var(--rule);
}
.top .mark { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: 21px; color: var(--brown-deep); letter-spacing: -0.02em; }
.top .mark b { display: block; font-family: var(--sans); font-style: normal; font-weight: 600; font-size: 8.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--brown-mid); margin-bottom: 3px; }
.top .cred { font-size: 9.5px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--brown-mid); text-align: right; }
@media (max-width: 560px) { .top .cred { display: none; } }

/* ---------- Herói ---------- */
.hero { position: relative; padding-block: clamp(40px, 5.5vw, 76px) clamp(50px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto 40%; height: 90%;
  background: radial-gradient(60% 60% at 50% 50%, rgba(201,169,97,.20), transparent 68%);
  pointer-events: none;
}
.hero__top { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 4vw, 60px); align-items: end; position: relative; }
@media (max-width: 980px) { .hero__top { grid-template-columns: 1fr; align-items: start; } }
.hero__tool { position: relative; margin-top: clamp(30px, 4vw, 52px); }
.hero .sub { max-width: 40ch; margin-top: 0; }
.calc-note { max-width: 78ch; }

.hero h1 { font-family: var(--serif); font-size: clamp(32px, 3.6vw + 12px, 60px); line-height: 1.02; letter-spacing: -0.028em; color: var(--brown-deep); }
.hero h1 em { font-style: italic; font-weight: 500; color: var(--brown-mid); }
.hero .sub { margin-top: 22px; font-size: var(--step-0); line-height: 1.62; color: var(--ink); max-width: 46ch; }
.hero .cta-block { margin-top: 26px; }

/* Selo de autoridade compacto — a foto reforça, não domina. */
.authorline {
  display: flex; align-items: center; gap: 16px;
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--rule);
}
.authorline img { width: 58px; height: 58px; object-fit: cover; object-position: 50% 22%; border: 1px solid var(--rule); flex: none; filter: saturate(.88) sepia(.10); }
.authorline .who { font-family: var(--serif); font-size: 16px; line-height: 1.25; color: var(--brown-deep); }
.authorline .who b { display: block; font-family: var(--sans); font-size: 8.5px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--brown-mid); margin-bottom: 5px; }

/* ============================================================
   RÉPLICA DA FERRAMENTA
   Reproduz a interface real: painel bege à esquerda,
   leitura em branco à direita, fórmulas embaixo.
   ============================================================ */
.prod {
  user-select: none; -webkit-user-select: none;
  background: var(--beige-deep);
  border: 1px solid var(--rule);
  box-shadow: 0 26px 54px -28px rgba(61,40,23,.45), 0 1px 0 rgba(61,40,23,.12);
  padding: clamp(10px, 1.2vw, 16px);
  display: grid; gap: clamp(10px, 1.2vw, 16px);
}
.prod__body { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(10px, 1.2vw, 16px); align-items: start; }
.prod__col { display: grid; gap: clamp(10px, 1.2vw, 16px); align-content: start; }
@media (max-width: 900px) { .prod__body { grid-template-columns: 1fr; } }

/* ---------- Painel de parâmetros ---------- */
.prod__panel { background: var(--beige); border: 1px solid var(--rule-soft); padding: clamp(18px, 2vw, 26px); }
.prod__panel > .eyebrow { margin-bottom: 10px; }
.prod__title { font-family: var(--serif); font-size: 25px; line-height: 1.1; color: var(--brown-deep); letter-spacing: -0.018em; margin-bottom: 20px; }
.prod__title em { font-style: italic; font-weight: 500; color: var(--brown-mid); }

.prod__modes { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--rule); margin-bottom: 22px; }
.prod__mode {
  background: var(--white);
  padding: 14px 15px; text-align: left; display: grid; gap: 7px;
}
.prod__mode + .prod__mode { border-left: 1px solid var(--rule); }
.prod__mode-t { font-family: var(--sans); font-size: 9px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-mid); }
.prod__mode-h { font-family: var(--serif); font-style: italic; font-size: 14px; line-height: 1.25; color: var(--brown-deep); }
.prod__mode.is-on { background: var(--brown-deep); }
.prod__mode.is-on .prod__mode-t { color: var(--gold); }
.prod__mode.is-on .prod__mode-h { color: var(--beige); }

.prod__field { display: block; margin-bottom: 18px; }
.prod__lab { display: block; font-size: 9px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-mid); margin-bottom: 8px; }
.prod__box {
  display: block; width: 100%;
  background: var(--white); border: 1px solid var(--rule);
  padding: 12px 14px;
  font-family: var(--sans); font-size: 15px; color: var(--brown-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.prod__box--select {
  padding-right: 34px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'><path d='M1 1l6 6 6-6' stroke='%238B6F47' stroke-width='1.4'/></svg>");
  background-repeat: no-repeat; background-position: right 13px center;
}
.prod__hintline { font-size: 11.5px; line-height: 1.5; color: var(--brown-mid); margin-top: 8px; }

/* Potência / área — leitura do preset */
.prod__pa { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--rule-soft); }
.prod__ro .prod__val { display: block; font-family: var(--sans); font-size: 17px; color: var(--brown-deep); font-variant-numeric: tabular-nums; }

.prod__duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }

.prod__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 18px; border-top: 1px dashed var(--rule); }
.prod__btn {
  white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 14px; border: 1px solid var(--rule); background: var(--white);
  font-family: var(--sans); font-size: 9.5px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--brown-deep);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.prod__btn--gold { background: var(--gold); border-color: var(--gold); }
.prod__btn--bare { border-color: transparent; background: transparent; color: var(--brown-mid); }

/* ---------- Leitura ---------- */
.prod__out { background: var(--white); border: 1px solid var(--rule-soft); padding: clamp(20px, 2.4vw, 30px); }
.prod__outhead { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: baseline; justify-content: space-between; }
.prod__outhead .eyebrow { margin-bottom: 0; }
.prod__pts { font-size: 9px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-mid); font-variant-numeric: tabular-nums; }
.prod__big {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(46px, 6.4vw, 86px); line-height: 1;
  color: var(--brown-deep); letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums; margin: 14px 0 8px;
}
.prod__sub { font-size: 13px; color: var(--brown-mid); }
.prod__rule { height: 1px; margin: 22px 0 4px; background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 12px); opacity: .75; }

.prod__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(18px, 2.4vw, 34px); }
@media (max-width: 520px) { .prod__grid { grid-template-columns: 1fr; } }
.prod__cell {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 13px 0; border-bottom: 1px solid var(--rule-soft);
}
.prod__k { font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--brown-mid); }
.prod__v { font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--brown-deep); white-space: nowrap; }

/* ---------- Fórmulas ---------- */
.prod__formulas { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(10px, 1.2vw, 16px); }
@media (max-width: 560px) { .prod__formulas { grid-template-columns: 1fr; } }
.formula { background: var(--beige); border: 1px solid var(--rule-soft); padding: clamp(16px, 1.8vw, 22px); }
.formula .lab { display: block; font-size: 9px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-mid); margin-bottom: 14px; }
.formula .eq { font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2vw, 27px); color: var(--brown-deep); letter-spacing: -0.01em; margin-bottom: 12px; }
.formula p { font-size: 12.5px; line-height: 1.55; color: var(--brown-mid); }

/* ---------- Cards de protocolo ---------- */
.protos { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2vw, 24px); }
@media (max-width: 760px) { .protos { grid-template-columns: 1fr; } }
.proto { background: var(--white); border: 1px solid var(--rule); padding: clamp(22px, 2.6vw, 32px); display: grid; align-content: start; }
.proto__wave { font-size: 9px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--brown-mid); }
.proto h4 { font-family: var(--serif); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.1; color: var(--brown-deep); margin: 12px 0 10px; letter-spacing: -0.016em; }
.proto__desc { font-size: 13.5px; line-height: 1.55; color: var(--ink); padding-bottom: 18px; border-bottom: 1px solid var(--rule-soft); }
.proto__specs { display: grid; grid-template-columns: auto auto 1fr; gap: 6px 22px; padding: 18px 0; }
.proto__specs dt { font-size: 8.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--brown-mid); }
.proto__specs dd { margin: 0; font-family: var(--sans); font-size: 19px; color: var(--brown-deep); font-variant-numeric: tabular-nums; }
.proto__specs dd.freq { font-family: var(--serif); font-style: italic; font-size: 14.5px; line-height: 1.3; color: var(--brown-deep); }
.proto__note { font-size: 12.5px; line-height: 1.55; color: var(--brown-mid); }
.proto__src { margin-top: auto; padding-top: 18px; border-top: 1px dashed var(--rule); font-family: var(--serif); font-style: italic; font-size: 12.5px; line-height: 1.5; color: var(--brown-mid); }
.proto__src span { display: block; }
.proto__src span + span { margin-top: 5px; }
.proto .btn { margin-top: 18px; }

/* ============================================================
   Seções específicas
   ============================================================ */

/* Problema — o custo do retrabalho */
.friction { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule-lite); margin-top: 42px; }
.friction li { padding: 24px 22px 26px 0; border-right: 1px solid var(--rule-lite); }
.friction li:last-child { border-right: 0; padding-right: 0; }
.friction li + li { padding-left: 22px; }
.friction .n { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--gold); line-height: 1; }
.friction h4 { font-family: var(--serif); font-size: 19px; line-height: 1.18; color: var(--beige); margin: 10px 0 8px; font-weight: 500; }
.friction p { font-size: 12.5px; line-height: 1.55; color: rgba(245,239,228,.66); }
@media (max-width: 880px) { .friction { grid-template-columns: repeat(2, 1fr); }
  .friction li { border-bottom: 1px solid var(--rule-lite); padding: 20px 18px 22px 0 !important; }
  .friction li:nth-child(2n) { border-right: 0; padding-left: 18px !important; } }
@media (max-width: 520px) { .friction { grid-template-columns: 1fr; }
  .friction li { border-right: 0 !important; padding-left: 0 !important; } }

/* Passos */
.steps { counter-reset: st; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.steps li { counter-increment: st; padding: 26px 24px 30px 0; border-right: 1px solid var(--rule); position: relative; }
.steps li:last-child { border-right: 0; padding-right: 0; }
.steps li + li { padding-left: 24px; }
.steps li::before {
  content: "0" counter(st);
  font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--gold);
  display: block; margin-bottom: 12px;
}
.steps h4 { font-family: var(--serif); font-size: var(--step-1); line-height: 1.15; color: var(--brown-deep); margin-bottom: 9px; font-weight: 700; }
.steps p { font-size: 12.5px; line-height: 1.55; color: var(--ink); }
@media (max-width: 880px) { .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li { border-bottom: 1px solid var(--rule); padding: 22px 20px 24px 0 !important; }
  .steps li:nth-child(2n) { border-right: 0; padding-left: 20px !important; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0 !important; padding-left: 0 !important; } }

/* Benefícios */
.gains { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.gains article { border-top: 2px solid var(--gold); padding-top: 16px; }
.gains h4 { font-size: 9px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--brown-mid); margin-bottom: 9px; font-family: var(--sans); }
.gains p { font-family: var(--serif); font-size: 15.5px; line-height: 1.32; color: var(--brown-deep); font-weight: 500; }
@media (max-width: 980px) { .gains { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gains { grid-template-columns: 1fr; } }

/* Fit / não-fit */
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--rule); }
.fit > div { padding: 28px 30px 30px 0; }
.fit > div + div { border-left: 1px solid var(--rule); padding-left: 30px; padding-right: 0; }
@media (max-width: 760px) { .fit { grid-template-columns: 1fr; }
  .fit > div + div { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; } }

/* Oferta */
.offer { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 4vw, 60px); align-items: start; }
@media (max-width: 900px) { .offer { grid-template-columns: 1fr; } }
.deliver li {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 16px; align-items: baseline;
  padding: 17px 0; border-bottom: 1px solid var(--rule-lite);
}
.deliver .n { font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--gold); }
.deliver h4 { font-family: var(--serif); font-size: var(--step-1); color: var(--beige); font-weight: 500; line-height: 1.2; }
.deliver p { font-size: 12.5px; line-height: 1.5; color: rgba(245,239,228,.65); margin-top: 5px; max-width: 48ch; }
.deliver .val { font-family: var(--serif); font-style: italic; font-size: 15px; color: rgba(245,239,228,.5); white-space: nowrap; }

.pricebox { border: 1px solid rgba(201,169,97,.4); padding: 30px 28px 28px; background: rgba(245,239,228,.045); position: relative; }
.pricebox .anchor { font-size: 9.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: rgba(245,239,228,.55); }
.pricebox .amount { display: flex; align-items: baseline; gap: 8px; margin: 12px 0 4px; }
.pricebox .amount .cur { font-family: var(--serif); font-style: italic; font-size: 24px; color: var(--gold); }
.pricebox .amount .val { font-family: var(--serif); font-size: clamp(56px, 8vw, 82px); font-weight: 700; line-height: .9; color: var(--beige); letter-spacing: -0.03em; }
.pricebox .terms { font-size: 11px; color: rgba(245,239,228,.6); letter-spacing: .04em; margin-bottom: 22px; }
.pricebox .terms b { color: var(--gold-soft); font-weight: 600; }
.pricebox .warranty { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(201,169,97,.28); font-size: 11.5px; line-height: 1.5; color: rgba(245,239,228,.68); }
.pricebox .warranty b { color: var(--gold-soft); }

/* Prova social */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .quotes { grid-template-columns: 1fr; } }
.quote { border-top: 1px solid var(--rule); padding-top: 22px; }
.quote blockquote { font-family: var(--serif); font-size: var(--step-1); line-height: 1.34; color: var(--brown-deep); font-weight: 400; }
.quote blockquote::before { content: "“"; color: var(--gold); }
.quote blockquote::after { content: "”"; color: var(--gold); }
.quote cite { display: block; margin-top: 14px; font-style: normal; font-size: 9.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-mid); }

/* CTA final */
.finale { text-align: center; }
.finale .h-1 { max-width: 20ch; margin-inline: auto; }
.finale .body { margin-inline: auto; text-align: center; }

/* ---------- Mockup do kit ---------- */
.kitshot { margin: 0 0 clamp(34px, 4.5vw, 54px); display: grid; justify-items: center; }
.kitshot img {
  width: min(100%, 700px); height: auto;
  border: 1px solid rgba(201,169,97,.32);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.55);
}
.kitshot figcaption {
  margin-top: 14px; text-align: center;
  font-size: 10px; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(245,239,228,.6);
}

/* ---------- Botão ilustrativo (não acionável) ---------- */
.btn--static { cursor: default; }
.btn--static::before { content: none; }
.btn--static:hover { color: var(--btn-fg); border-color: var(--btn-bg); }
.btn--static:hover .arrow { transform: none; }