/* ===== PETRUM Landing ===== */
:root {
  --bg: #FFFFFA;
  --bg-alt: #F4F4EF;
  --rule: #E9E9E9;
  --rule-strong: #D4D4CE;
  --text: #171717;
  --text-dim: #424242;
  --text-mute: #8A8A85;
  --accent: #005D5F;
  --accent-deep: #003D3D;
  --accent-soft: rgba(0, 93, 95, 0.08);
  --gold: #C38F1B;
  --burgundy: #972E3D;
  --navy: #003A5F;

  --f-display: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --f-serif: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --f-body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --f-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; font-family: var(--f-serif); font-weight: 400; }
strong { font-weight: 600; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 720px) {
  .container { padding: 0 24px; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--f-body); font-size: 15px; font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text);
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #FFFFFA;
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--rule-strong); }
.btn--ghost:hover { border-color: var(--text); }
.btn--outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: #FFFFFA; }
.btn--sm { padding: 10px 16px; font-size: 13px; }
.btn--lg { padding: 16px 26px; font-size: 16px; }
.btn--xl { padding: 20px 32px; font-size: 17px; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.btn-arrow { display: inline-block; transition: transform 0.2s; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ===== Wordmark ===== */
.wordmark { display: inline-flex; align-items: center; gap: 14px; color: var(--text); }
.wordmark-text { display: flex; flex-direction: column; line-height: 1; }
.wordmark-name {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}
.wordmark-sub {
  font-family: var(--f-serif);
  font-style: italic;
  margin-top: 3px;
  opacity: 0.7;
}

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 250, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
}
.nav--scrolled { border-bottom-color: var(--rule); }
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 48px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--text-dim); }
.nav-links a:hover { color: var(--text); }
.nav-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 0;
  position: relative;
  transition: color 0.2s;
}
.nav-tab-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--tab-c, var(--accent));
  opacity: 0.55;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-tab:hover { color: var(--tab-c); }
.nav-tab:hover .nav-tab-dot { opacity: 1; transform: scale(1.25); }
.nav-tab::after {
  content: '';
  position: absolute;
  left: 14px; right: 0;
  bottom: 0; height: 1px;
  background: var(--tab-c);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease, ease);
}
.nav-tab--neutral { --tab-c: #171717; }
.nav-tab--neutral .nav-tab-dot { opacity: 0.4; }

/* ===== Sobre / Trajetória ===== */
.sobre-section {
  background: var(--bg);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 960px) { .sobre-grid { grid-template-columns: 1fr; gap: 48px; } }

.sobre-intro .h2 { max-width: 18ch; margin-bottom: 28px; }
.sobre-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 56ch;
  margin: 0 0 18px;
}
.sobre-lede--muted { color: var(--text-mute); font-size: 16px; max-width: 600px; }

.sobre-photo {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sobre-photo-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(180deg, #2A2622 0%, #1B1816 100%);
  border: 1px solid var(--rule-strong);
  box-shadow:
    inset 0 0 0 6px #F4EFE6,
    inset 0 0 0 7px var(--rule-strong),
    0 18px 40px rgba(23,23,23,0.18);
  overflow: hidden;
  border-radius: 2px;
}
.sobre-photo-grain {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 35%, rgba(212,194,168,0.12), transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(212,194,168,0.08), transparent 50%);
  mix-blend-mode: screen;
  pointer-events: none;
}
.sobre-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px);
  pointer-events: none;
}
.sobre-photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(212,194,168,0.55);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  padding: 24px;
}
.sobre-photo figcaption {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* Timeline */
.timeline {
  position: relative;
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 800px) { .timeline { grid-template-columns: 1fr; gap: 24px; } }

.timeline-rail {
  position: absolute;
  top: 20px;
  left: 0; right: 0;
  height: 1px;
  background-image: linear-gradient(90deg, var(--rule-strong) 50%, transparent 50%);
  background-size: 12px 1px;
}
@media (max-width: 800px) { .timeline-rail { display: none; } }

.tl-step {
  position: relative;
  padding-top: 56px;
}
.tl-dot {
  position: absolute;
  top: 12px; left: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text);
  z-index: 1;
}
.tl-step--now .tl-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent);
}
@media (max-width: 800px) {
  .tl-step { padding-top: 0; padding-left: 36px; }
  .tl-dot { top: 6px; left: 0; }
}

.tl-year {
  font-family: var(--f-display);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
  margin-bottom: 14px;
}
.tl-step--now .tl-year { color: var(--accent); }

.tl-card {
  padding: 22px 22px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.tl-step--now .tl-card {
  background: color-mix(in srgb, var(--accent) 4%, var(--bg));
  border-color: color-mix(in srgb, var(--accent) 25%, var(--rule));
}
.tl-badge {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 10px;
  padding: 3px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
}
.tl-step--now .tl-badge {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--rule));
}
.tl-title {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text);
}
.tl-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-inner { padding: 14px 24px; }
}

/* ===== Hero ===== */
.hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero-grid {
  max-width: 1280px; margin: 0 auto; padding: 0 48px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 72px;
  align-items: stretch;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.display {
  font-family: var(--f-display);
  font-size: clamp(40px, 5.6vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0 0 28px;
  text-wrap: balance;
}
.display em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 0 36px;
}

.hero-cta { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.hero-micro {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-size: 12px; font-family: var(--f-mono); color: var(--text-mute);
  letter-spacing: 0.02em;
}
.hero-micro span { display: inline-flex; align-items: center; gap: 6px; }

/* Hero card */
.hero-card {
  background: var(--text);
  color: #FFFFFA;
  border-radius: 4px;
  padding: 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 480px;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(0,93,95,0.4), transparent 60%);
  pointer-events: none;
}
.hero-card > * { position: relative; }
.hero-card-head { display: flex; justify-content: space-between; }
.tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em;
  color: rgba(255,255,250,0.6); text-transform: uppercase;
}
.tag--mono { color: var(--accent); background: rgba(0,93,95,0.2); padding: 3px 8px; border-radius: 3px; }
.hero-card-num {
  display: flex; align-items: flex-end; gap: 18px;
  margin: 24px 0;
}
.num-big {
  font-family: var(--f-display);
  font-size: 180px;
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.04em;
}
.num-plus { color: var(--accent); font-family: var(--f-serif); font-style: italic; font-weight: 400; }
.num-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,250,0.7);
  line-height: 1.5;
  padding-bottom: 10px;
}
.hero-card-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,250,0.12);
  border-bottom: 1px solid rgba(255,255,250,0.12);
}
.hero-card-k {
  font-family: var(--f-display);
  font-size: 36px; line-height: 1;
  color: #FFFFFA;
  margin-bottom: 6px;
}
.hero-card-v {
  font-size: 11px; font-family: var(--f-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,250,0.55);
  line-height: 1.4;
}
.hero-card-foot {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em;
  color: rgba(255,255,250,0.5); text-transform: uppercase;
  margin-top: 12px;
}

.hero-rule {
  margin-top: 72px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  padding: 22px 0;
}
.hero-rule-inner {
  display: flex; gap: 40px;
  font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== Sections shared ===== */
.section {
  padding: 120px 0;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 720px) { .section { padding: 72px 0; } }

.section-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 40px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.section-num { color: var(--accent); font-weight: 500; }
.section-label { padding-left: 16px; border-left: 1px solid var(--rule); }
.section-head--light { color: rgba(255,255,250,0.5); }
.section-head--light .section-label { border-left-color: rgba(255,255,250,0.15); }

.h2 {
  font-family: var(--f-display);
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 16ch;
  text-wrap: balance;
}
.h2 em { color: var(--accent); }
.section-sub {
  font-size: 16px; color: var(--text-dim);
  max-width: 60ch;
  margin: 0 0 40px;
}

/* ===== Pain ===== */
.pain-list {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--rule);
}
.pain-item {
  display: grid;
  grid-template-columns: 80px 40px 1fr;
  gap: 24px; align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: all 0.2s;
}
.pain-item:hover { padding-left: 8px; background: var(--accent-soft); padding-right: 8px; }
.pain-num {
  font-family: var(--f-mono);
  font-size: 13px; letter-spacing: 0.1em;
  color: var(--text-mute);
}
.pain-check {
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--rule-strong);
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  transition: all 0.2s;
}
.pain-item.is-checked .pain-check {
  background: var(--accent); border-color: var(--accent); color: #FFFFFA;
}
.pain-item.is-checked .pain-num { color: var(--accent); }
.pain-item.is-checked .pain-text { color: var(--text); }
.pain-text {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.3;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: -0.01em;
}
.pain-footer {
  margin-top: 40px;
  padding: 28px 32px;
  border-left: 3px solid var(--rule-strong);
  background: transparent;
  transition: all 0.3s;
}
.pain-footer.is-active {
  border-left-color: var(--accent);
  background: var(--accent-soft);
}
.pain-footer p { margin: 0; font-size: 17px; color: var(--text-dim); max-width: 60ch; }

/* ===== Solution ===== */
.solution-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: start;
  margin-bottom: 64px;
}
@media (max-width: 900px) { .solution-grid { grid-template-columns: 1fr; gap: 32px; } }
.solution-body p { font-size: 17px; color: var(--text-dim); margin: 0 0 18px; max-width: 56ch; }
.solution-mark {
  padding: 18px 0 0;
  border-top: 1px solid var(--rule);
  font-size: 18px !important;
  color: var(--text) !important;
  font-weight: 500;
}
.solution-image {
  border-radius: 4px; overflow: hidden;
  position: relative;
}
.solution-image img {
  width: 100%; height: clamp(320px, 42vw, 520px);
  object-fit: cover;
  display: block;
  filter: grayscale(12%) contrast(1.02);
}
.solution-image-caption {
  position: absolute; bottom: 20px; left: 20px;
  padding: 10px 16px;
  background: rgba(23,23,23,0.72); color: #FFFFFA;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
@media (max-width: 1100px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  padding: 32px 28px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 0.25s;
  min-height: 280px;
  display: flex; flex-direction: column;
}
.service-card:hover { background: var(--bg-alt); }
.service-index {
  font-family: var(--f-mono); font-size: 12px;
  color: var(--text-mute); letter-spacing: 0.14em;
  margin-bottom: 32px;
}
.service-tag {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--card-accent);
  margin-bottom: 12px;
}
.service-title {
  font-family: var(--f-display);
  font-size: 22px; font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.service-body {
  font-size: 14px; color: var(--text-dim);
  line-height: 1.55;
  margin: 0 0 24px;
  flex: 1;
}
.service-bar {
  height: 3px; width: 32px;
  background: var(--card-accent);
  transition: width 0.3s;
}
.service-card:hover .service-bar { width: 100%; }

/* ===== Service sections (per-vertical, color-coded) ===== */
.service-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.service-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--svc-c) 6%, transparent) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}
.service-section + .service-section { border-top: 1px solid var(--rule); }
.service-section .section-label { color: var(--svc-c); border-left-color: var(--svc-c); opacity: 0.85; }

.svc-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 960px) { .svc-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ===== Estrutura · 4 frentes em grid 2x2 ===== */
.frente-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 760px) { .frente-grid { grid-template-columns: 1fr; } }

.frente-card {
  background: var(--bg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--svc-c);
  position: relative;
  isolation: isolate;
}
.frente-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 140px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--svc-c) 5%, transparent) 0%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}
@media (max-width: 720px) { .frente-card { padding: 32px 24px; } }

.frente-head {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 22px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase;
}
.frente-num { color: var(--svc-c); font-weight: 500; }
.frente-name {
  padding-left: 14px;
  border-left: 1px solid var(--rule);
  color: var(--svc-c);
  opacity: 0.85;
}

.frente-title {
  font-family: var(--f-display);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 0 0 14px;
  color: var(--text);
  text-wrap: balance;
}
.frente-title em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--svc-c);
}
.frente-lede {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-dim);
  margin: 0 0 24px;
}

.frente-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  border-top: 1px solid var(--rule);
}
.frente-list li {
  display: flex; align-items: baseline; gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text);
}
.frente-list-num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--svc-c);
  opacity: 0.7;
  min-width: 16px;
}

.frente-cta {
  margin-top: auto;
  align-self: flex-start;
  background: var(--svc-c);
  color: #FFFFFA;
  border-color: var(--svc-c);
}
.frente-cta:hover {
  background: var(--svc-c-deep);
  border-color: var(--svc-c-deep);
  color: #FFFFFA;
}

.svc-side { position: relative; }
.svc-title {
  margin-bottom: 28px;
  max-width: 14ch;
}
.svc-title em { color: var(--svc-c); }
.svc-lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 0 32px;
  white-space: pre-line;
}
.svc-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--svc-c);
  color: #FFFFFA;
  border: 1px solid var(--svc-c);
  border-radius: 999px;
}
.svc-cta:hover {
  background: var(--svc-c-deep);
  border-color: var(--svc-c-deep);
  color: #FFFFFA;
}

.svc-list {
  list-style: none;
  margin: 0; padding: 0;
  border-top: 1px solid var(--rule);
}
.svc-list-row {
  display: grid;
  grid-template-columns: 56px 1fr 32px;
  gap: 20px;
  align-items: center;
  padding: 22px 4px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: padding 0.25s var(--ease, ease), background 0.25s;
  position: relative;
}
.svc-list-row::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 0; height: 1px;
  background: var(--svc-c);
  transform: translateY(-50%);
  transition: width 0.25s var(--ease, ease);
  z-index: 0;
}
.svc-list-row:hover { padding-left: 24px; }
.svc-list-row:hover::before { width: 16px; }
.svc-list-num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--svc-c);
  opacity: 0.7;
}
.svc-list-body { display: flex; flex-direction: column; gap: 4px; }
.svc-list-t {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}
.svc-list-s {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}
.svc-list-arrow {
  color: var(--text-mute);
  font-size: 18px;
  transition: color 0.2s, transform 0.2s;
  text-align: right;
}
.svc-list-row:hover .svc-list-arrow {
  color: var(--svc-c);
  transform: translateX(4px);
}

/* ===== Benefits ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 900px) { .benefits-grid { grid-template-columns: 1fr; } }

.benefit {
  padding: 36px 32px 36px 0;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  min-height: 0;
  display: flex; flex-direction: column;
}
.benefit:nth-child(3n) { border-right: none; padding-right: 0; }
.benefit:nth-child(n+1) { padding-left: 32px; }
.benefit:nth-child(3n+1) { padding-left: 0; }
@media (max-width: 900px) {
  .benefit { border-right: none !important; padding: 32px 0 !important; }
}
.benefit-index {
  font-family: var(--f-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.14em;
  margin-right: 10px;
  position: relative; top: -2px;
}
.benefit-k {
  font-family: var(--f-display);
  font-size: 20px; font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.benefit-v {
  font-size: 15px; color: var(--text-dim);
  line-height: 1.55;
}

/* ===== Social proof ===== */
.proof {
  background: var(--text);
  color: #FFFFFA;
  border-bottom: none;
}
.proof .h2 { color: #FFFFFA; max-width: 18ch; }
.proof-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 56px 0 88px;
  border-top: 1px solid rgba(255,255,250,0.12);
  border-bottom: 1px solid rgba(255,255,250,0.12);
}
@media (max-width: 800px) { .proof-stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  padding: 36px 24px 36px 0;
  border-right: 1px solid rgba(255,255,250,0.12);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 500; line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.stat-num span { color: var(--accent); font-family: var(--f-serif); font-style: italic; font-weight: 400; }
.stat-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,250,0.55);
}

.testimonials {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .testimonials { grid-template-columns: 1fr; } }
.testimonial {
  padding: 32px 28px;
  border: 1px solid rgba(255,255,250,0.12);
  border-radius: 4px;
  background: rgba(255,255,250,0.03);
}
.testimonial-quote {
  font-family: var(--f-serif);
  font-size: 22px; font-style: italic;
  line-height: 1.35;
  color: #FFFFFA;
  margin-bottom: 32px;
  letter-spacing: -0.005em;
}
.testimonial-meta { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}
.testimonial-name {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,250,0.85);
}
.testimonial-role { font-size: 12px; color: rgba(255,255,250,0.5); margin-top: 2px; }
.testimonial-note {
  margin-top: 24px;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,250,0.35);
  text-align: center;
}

/* ===== Offer ===== */
.offer { background: var(--bg-alt); }
.offer-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
@media (max-width: 720px) { .offer-card { padding: 32px 24px; } }
.offer-card-head {
  display: flex; align-items: center; gap: 24px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}
.offer-stamp {
  width: 64px; height: 72px;
  background: var(--accent);
  color: #FFFFFA;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-weight: 700;
  font-size: 22px; letter-spacing: 0.04em;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.offer-eyebrow {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.offer-title {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 500; line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}
.offer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: 64px;
}
@media (max-width: 800px) { .offer-grid { grid-template-columns: 1fr; gap: 32px; } }

.offer-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 20px;
}
.offer-includes ul { list-style: none; padding: 0; margin: 0; }
.offer-includes li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
  color: var(--text);
}
.offer-includes li:last-child { border-bottom: none; }
.offer-bullet { color: var(--accent); font-size: 14px; padding-top: 3px; }

.offer-side { display: flex; flex-direction: column; gap: 28px; }
.offer-price {
  padding: 24px;
  background: var(--bg-alt);
  border: 1px dashed var(--rule-strong);
  border-radius: 4px;
}
.offer-price-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 10px;
}
.offer-price-val {
  font-family: var(--f-display);
  font-size: 28px; font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.offer-price-note { font-size: 13px; color: var(--text-dim); }

.offer-bar-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 10px;
}
.offer-bar-track {
  height: 6px; background: var(--rule);
  border-radius: 999px; overflow: hidden;
  margin-bottom: 8px;
}
.offer-bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 1s ease;
}
.offer-bar-num {
  font-family: var(--f-mono); font-size: 13px;
  color: var(--accent); font-weight: 500;
}
.offer-micro {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  line-height: 1.6;
}

/* ===== Offer · simplified ===== */
.offer-card--simple {
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 56px;
}
@media (max-width: 720px) {
  .offer-card--simple { padding: 40px 24px; gap: 20px; }
}
.offer-card--simple .offer-eyebrow { margin-bottom: 0; }
.offer-card--simple .offer-title {
  font-size: clamp(28px, 3.2vw, 44px);
  max-width: 22ch;
}
.offer-lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  max-width: 60ch;
  margin: 0;
}
.offer-lede strong { color: var(--accent); font-weight: 600; }

.offer-areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  margin: 8px 0 16px;
}
@media (max-width: 560px) { .offer-areas { grid-template-columns: 1fr; } }
.offer-area {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-family: var(--f-sans);
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, transform .15s ease;
  text-align: left;
}
.offer-area:hover {
  border-color: var(--accent);
  background: var(--bg);
}
.offer-area-arrow {
  font-family: var(--f-mono);
  color: var(--accent);
  font-size: 16px;
  transition: transform .2s ease;
}
.offer-area:hover .offer-area-arrow { transform: translateX(3px); }

/* ===== Offer on dark — replaces the old Final CTA ("última palavra") ===== */
.offer--dark { background: #000000; }
.offer--dark .offer-card--simple {
  background: transparent;
  border: 1px solid rgba(255,255,250,0.14);
}
.offer--dark .offer-eyebrow { color: rgba(255,255,250,0.5); }
.offer--dark .offer-title { color: #FFFFFA; }
.offer--dark .offer-lede { color: rgba(255,255,250,0.7); }
.offer--dark .offer-lede strong { color: #FFFFFA; }
.offer--dark .offer-area {
  background: rgba(255,255,250,0.04);
  border-color: rgba(255,255,250,0.16);
  color: #FFFFFA;
}
.offer--dark .offer-area:hover {
  border-color: #FFFFFA;
  background: rgba(255,255,250,0.08);
}
.offer--dark .offer-area-arrow { color: rgba(255,255,250,0.7); }
.offer--dark .btn--primary {
  background: #FFFFFA; color: #111111; border-color: #FFFFFA;
}
.offer--dark .btn--primary:hover {
  background: rgba(255,255,250,0.86); border-color: rgba(255,255,250,0.86); color: #111111;
}
.offer--dark .offer-micro { color: rgba(255,255,250,0.42); }

/* ===== Objections & FAQ ===== */
.obj-list, .faq-list { border-top: 1px solid var(--rule); }
.obj, .faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
  cursor: pointer;
  transition: padding 0.2s;
}
.obj:hover, .faq-item:hover { padding-left: 8px; }
.obj-head, .faq-q {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
}
.obj-mark, .faq-mark {
  font-family: var(--f-display);
  font-size: 22px; color: var(--accent);
  font-weight: 500;
  min-width: 24px; text-align: right;
}
.obj-q, .faq-q > span:first-child {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.3;
  color: var(--text);
}
.faq-q > span:first-child { font-family: var(--f-display); font-style: normal; font-weight: 500; }
.obj-a, .faq-a {
  margin-top: 16px;
  padding-left: 0;
  max-width: 68ch;
  font-size: 16px; color: var(--text-dim);
  line-height: 1.6;
  animation: fadeIn 0.3s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

.faq-grid {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 72px; align-items: start;
}
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; gap: 32px; } }

.faq-cta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
  margin-top: 56px; padding-top: 40px;
  border-top: 1px solid var(--rule-strong);
}
.faq-cta-text {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3; color: var(--text-mute);
  margin: 0; max-width: 40ch;
}
.faq-cta-text strong { color: var(--text); font-weight: 500; }
.faq-cta .btn { flex-shrink: 0; }

/* ===== Guarantee ===== */
.guarantee { background: var(--bg-alt); }
.guarantee-card {
  max-width: 780px; margin: 0 auto;
  text-align: center;
  padding: 32px 0;
}
.guarantee-eyebrow {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.guarantee-title {
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500; line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
}
.guarantee-title em { color: var(--accent); }
.guarantee-card p {
  font-size: 17px; color: var(--text-dim);
  line-height: 1.55;
  max-width: 56ch;
  margin: 0 auto 18px;
}
.guarantee-sig {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 24px;
  color: var(--text);
}
.guarantee-sig-line { margin: 4px 0; }

/* ===== Final CTA ===== */
.final-cta {
  background: var(--accent-deep);
  color: #FFFFFA;
  text-align: center;
  padding: 140px 0;
  border-bottom: none;
}
.final-eyebrow {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,250,0.6);
  margin-bottom: 32px;
}
.final-title {
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 500; line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 18ch; margin: 0 auto 32px;
  text-wrap: balance;
}
.final-title em { color: #FFFFFA; font-family: var(--f-serif); }
.final-body {
  font-size: 17px; line-height: 1.6;
  color: rgba(255,255,250,0.75);
  max-width: 52ch;
  margin: 0 auto 18px;
}
.final-divider {
  width: 48px; height: 1px;
  background: rgba(255,255,250,0.25);
  margin: 48px auto 32px;
}
.final-tag {
  font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #FFFFFA;
  margin-bottom: 28px;
}
.final-cta .btn--primary {
  background: #FFFFFA; color: var(--accent-deep); border-color: #FFFFFA;
}
.final-cta .btn--primary:hover { background: var(--accent); color: #FFFFFA; border-color: var(--accent); }
.final-micro {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,250,0.55);
  margin-top: 20px;
}

/* ===== PS ===== */
.ps { background: var(--bg-alt); border-bottom: none; }
.ps-card {
  max-width: 820px; margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--rule);
  padding: 48px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
}
@media (max-width: 720px) {
  .ps-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 20px; }
}
.ps-mark {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 64px;
  color: var(--accent);
  line-height: 1;
}
.ps-body p {
  font-size: 16px; color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 14px;
}
.ps-body p strong { color: var(--text); }
.ps-body .btn { margin-top: 12px; }

/* ===== Footer ===== */
.footer {
  background: var(--text);
  color: #FFFFFA;
  padding: 88px 0 40px;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,250,0.12);
  margin-bottom: 48px;
  gap: 24px; flex-wrap: wrap;
}
.footer-tag {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,250,0.5);
}
.footer-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
.footer-label {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.footer p, .footer ul { font-size: 14px; color: rgba(255,255,250,0.65); line-height: 1.65; margin: 0; }
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: 6px; }
.footer a:hover { color: #FFFFFA; }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,250,0.12);
  display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  color: rgba(255,255,250,0.4);
  flex-wrap: wrap; gap: 12px;
}

/* ===== Sticky CTA ===== */
.sticky-cta {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  animation: slideUp 0.4s ease;
}
@keyframes slideUp { from { transform: translate(-50%, 100px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
.sticky-cta-inner {
  display: flex; align-items: center; gap: 20px;
  padding: 10px 10px 10px 22px;
  background: var(--text); color: #FFFFFA;
  border-radius: 999px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.sticky-cta-text { display: flex; flex-direction: column; line-height: 1.2; }
.sticky-cta-text strong { font-size: 13px; }
.sticky-cta-text span { font-size: 11px; color: rgba(255,255,250,0.6); font-family: var(--f-mono); }
@media (max-width: 560px) { .sticky-cta-text { display: none; } }

/* ===== Modal ===== */
.modal-bg {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(23, 23, 23, 0.6);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn 0.2s;
}
.modal {
  background: var(--bg);
  border-radius: 8px;
  max-width: 640px; width: 100%;
  padding: 40px;
  position: relative;
  max-height: 90vh; overflow-y: auto;
}
@media (max-width: 600px) { .modal { padding: 28px 20px; } }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  border: none; background: transparent;
  font-size: 24px; cursor: pointer;
  color: var(--text-dim);
}
.modal-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.modal-eyebrow {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.16em; color: var(--accent);
}
.modal-step {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--text-mute);
}
.modal-progress {
  height: 2px; background: var(--rule);
  margin-bottom: 28px; border-radius: 999px; overflow: hidden;
}
.modal-progress-fill {
  height: 100%; background: var(--accent);
  transition: width 0.3s;
}
.modal-title {
  font-family: var(--f-display);
  font-size: 28px; font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}
.modal-sub { color: var(--text-dim); font-size: 15px; margin: 0 0 24px; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 500px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-mute);
}
.field input, .field select {
  padding: 12px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--bg);
  font-family: var(--f-body); font-size: 15px;
  color: var(--text);
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  font-family: var(--f-body); font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.chip:hover { border-color: var(--text-dim); }
.chip.is-on { background: var(--accent); color: #FFFFFA; border-color: var(--accent); }

.modal-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.modal-actions .btn--primary { margin-left: auto; }

.modal-summary {
  padding: 16px 20px;
  background: var(--bg-alt);
  border-radius: 4px;
  margin-bottom: 24px;
  font-size: 14px; color: var(--text-dim);
  line-height: 1.7;
}
.modal-label {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.16em; color: var(--text-mute);
  margin-bottom: 8px;
}

.modal-done { text-align: center; padding: 16px 0; }
.modal-check {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--accent); color: #FFFFFA;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.modal-done .btn { margin-top: 24px; }

/* ===== Tweaks panel ===== */
.tweaks {
  position: fixed; bottom: 88px; right: 20px;
  z-index: 50;
  background: var(--text); color: #FFFFFA;
  border-radius: 6px;
  padding: 16px;
  width: 220px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
  font-family: var(--f-body);
}
.tweaks-head {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255,255,250,0.6);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,250,0.12);
}
.tweak-row { margin-bottom: 14px; }
.tweak-label {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,250,0.5);
  margin-bottom: 8px;
}
.tweak-opts { display: flex; gap: 6px; }
.tweak-opt {
  flex: 1; padding: 8px 0;
  background: transparent; color: #FFFFFA;
  border: 1px solid rgba(255,255,250,0.2);
  border-radius: 4px;
  font-family: var(--f-mono); font-size: 12px;
  cursor: pointer;
}
.tweak-opt.is-on { background: var(--accent); border-color: var(--accent); }
.tweak-swatches { display: flex; gap: 8px; }
.tweak-swatch {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s;
}
.tweak-swatch:hover { transform: scale(1.1); }
.tweak-swatch.is-on { border-color: #FFFFFA; box-shadow: 0 0 0 1px var(--text); }

/* ===== Lead Form Modal (contextual per service) ===== */
.lf-bg {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(23,23,23,0.55);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  animation: lfFadeIn 0.2s ease;
}
@keyframes lfFadeIn { from { opacity: 0; } to { opacity: 1; } }

.lf-modal {
  --lf-c: #005D5F;
  --lf-c-deep: #003D3D;
  background: var(--bg);
  border-radius: 8px;
  max-width: 720px;
  width: 100%;
  padding: 0;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
  overflow: hidden;
  animation: lfSlideUp 0.3s var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
}
@keyframes lfSlideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.lf-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--rule);
  font-size: 22px;
  line-height: 1;
  color: var(--text-dim);
  cursor: pointer;
  z-index: 2;
  transition: all 0.2s;
}
.lf-close:hover { border-color: var(--text); color: var(--text); background: var(--bg-alt); }

.lf-head {
  padding: 28px 40px 0 40px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
@media (max-width: 640px) { .lf-head { padding: 24px 24px 0 24px; } }

.lf-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lf-c);
  font-weight: 500;
}
.lf-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lf-c);
}
.lf-step-indicator {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.lf-progress {
  margin: 16px 40px 0;
  height: 3px;
  background: var(--rule);
  border-radius: 999px;
  overflow: hidden;
}
@media (max-width: 640px) { .lf-progress { margin: 16px 24px 0; } }
.lf-progress-fill {
  height: 100%;
  background: var(--lf-c);
  transition: width 0.35s var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
}

.lf-intro {
  padding: 28px 40px 0 40px;
}
@media (max-width: 640px) { .lf-intro { padding: 24px 24px 0 24px; } }

.lf-title {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 14px;
  color: var(--text);
  text-wrap: balance;
}
.lf-welcome {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 4px;
  max-width: 56ch;
}

.lf-step {
  padding: 28px 40px 0 40px;
}
@media (max-width: 640px) { .lf-step { padding: 24px 24px 0 24px; } }

.lf-step-head { margin-bottom: 18px; }
.lf-step-title {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 4px;
}
.lf-step-sub {
  font-size: 13px;
  color: var(--text-mute);
  margin: 0;
}

.lf-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .lf-fields { grid-template-columns: 1fr; } }

.lf-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lf-field--full { grid-column: 1 / -1; }

.lf-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}
.lf-req { color: var(--lf-c); }

.lf-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--bg);
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.lf-input:focus {
  border-color: var(--lf-c);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lf-c) 14%, transparent);
}
.lf-textarea {
  font-family: var(--f-body);
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}
.lf-input[type='date'],
select.lf-input {
  cursor: pointer;
}

.lf-radios {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.lf-radio {
  padding: 10px 16px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: var(--bg);
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.18s;
}
.lf-radio:hover { border-color: var(--text-dim); color: var(--text); }
.lf-radio.is-on { font-weight: 500; }

.lf-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.lf-chip {
  padding: 9px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  background: var(--bg);
  font-family: var(--f-body);
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.18s;
}
.lf-chip:hover { border-color: var(--text-dim); color: var(--text); }
.lf-chip.is-on {
  font-weight: 500;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--lf-c) 25%, transparent);
}

.lf-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 28px 40px 16px 40px;
  margin-top: 8px;
}
@media (max-width: 640px) { .lf-actions { padding: 24px 24px 12px 24px; } }

.lf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.lf-btn--primary {
  background: var(--lf-c);
  color: #FFFFFA;
  border-color: var(--lf-c);
}
.lf-btn--primary:hover:not(:disabled) {
  background: var(--lf-c-deep);
  border-color: var(--lf-c-deep);
}
.lf-btn--primary:disabled {
  background: var(--rule-strong);
  border-color: var(--rule-strong);
  color: var(--bg);
  cursor: not-allowed;
}
.lf-btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--rule-strong);
}
.lf-btn--ghost:hover:not(:disabled) {
  border-color: var(--text);
  color: var(--text);
}

.lf-promise {
  margin: 0;
  padding: 18px 40px 28px 40px;
  border-top: 1px solid var(--rule);
  background: var(--bg-alt);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
  text-align: center;
}
@media (max-width: 640px) { .lf-promise { padding: 18px 24px 24px 24px; } }

.lf-error {
  margin: 12px 40px 0;
  padding: 12px 14px;
  background: rgba(151,46,61,0.08);
  border: 1px solid rgba(151,46,61,0.2);
  color: #972E3D;
  font-size: 13px;
  border-radius: 4px;
}
@media (max-width: 640px) { .lf-error { margin: 12px 24px 0; } }

/* Confirmation state */
.lf-done {
  padding: 56px 40px 40px;
  text-align: center;
}
@media (max-width: 640px) { .lf-done { padding: 48px 24px 32px; } }

.lf-done-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--lf-c);
  color: #FFFFFA;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--lf-c) 12%, transparent);
}
.lf-done .lf-title { margin-bottom: 14px; }
.lf-done .lf-welcome { margin: 0 auto 28px; }
.lf-done .lf-btn { margin: 0 auto; }

/* ===== Pain v2 — Diagnóstico inicial ===== */
.pain--v2 .pain-row:hover {
  background: color-mix(in srgb, var(--row-c, var(--accent)) 5%, transparent) !important;
  padding-left: 12px !important;
  padding-right: 12px !important;
}
.pain--v2 .pain-row.is-checked {
  background: color-mix(in srgb, var(--row-c, var(--accent)) 4%, transparent) !important;
}
.pain--v2 .pain-row.is-checked .pain-text { color: var(--text); }
.pain--v2 .pain-text {
  font-family: var(--f-display);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.45;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: -0.005em;
}

@media (max-width: 900px) {
  .pain--v2 .pain-row {
    grid-template-columns: 48px 1fr 28px !important;
    grid-template-areas:
      "num cat check"
      "num body body" !important;
    gap: 8px 18px !important;
    align-items: start !important;
    padding: 22px 0 !important;
  }
  .pain--v2 .pain-row > .pain-num { grid-area: num; padding-top: 4px; }
  .pain--v2 .pain-row > div:nth-child(2) { grid-area: cat; }
  .pain--v2 .pain-row > .pain-text { grid-area: body; }
  .pain--v2 .pain-row > .pain-check { grid-area: check; }
  .pain-close {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}