/* =========================================================
   TALOS ENTERPRISES — sistema de design
   Cores extraídas diretamente do arquivo da logo.
   ========================================================= */

:root {
  /* --- cor: extraída do logo original --- */
  --ink: #0a0a11;         /* fundo principal, quase-preto azulado */
  --ink-2: #111019;       /* painéis, cards */
  --ink-3: #1c1a26;       /* bordas sutis sobre ink-2 */
  --gold: #c9a84c;        /* dourado principal — anel e núcleo do logo */
  --gold-dim: #877138;    /* dourado apagado — nós periféricos do logo */
  --line: #332c1c;        /* linhas de conexão / hairlines */
  --paper: #f3ede0;       /* texto principal, branco quente */
  --paper-dim: #a39a89;   /* texto secundário */
  --paper-dimmer: #6d675c;/* texto terciário / legendas */

  /* --- tipografia --- */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'DejaVu Sans Mono', monospace;

  --fs-hero: clamp(2.35rem, 4.2vw + 1.1rem, 4.1rem);
  --fs-h2: clamp(1.7rem, 2.4vw + 1rem, 2.6rem);
  --fs-h3: clamp(1.2rem, 1vw + 1rem, 1.4rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9rem;
  --fs-eyebrow: 0.78rem;

  /* --- espaçamento --- */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.75rem;
  --sp-4: 2.75rem;
  --sp-5: 4.5rem;
  --sp-6: 7rem;

  --radius: 3px;
  --max-w: 1180px;
  --border: 1px solid var(--ink-3);

  --ease: cubic-bezier(0.65, 0, 0.35, 1);
}

/* =========================================================
   RESET & BASE
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
  color: var(--paper);
  letter-spacing: -0.01em;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

::selection {
  background: var(--gold);
  color: var(--ink);
}

/* visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-3);
}

@media (max-width: 640px) {
  .container { padding-inline: var(--sp-2); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.section {
  padding-block: var(--sp-6);
  border-top: var(--border);
}

@media (max-width: 780px) {
  .section { padding-block: var(--sp-5); }
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--sp-4);
}

.section-head h2 {
  font-size: var(--fs-h2);
  margin-top: var(--sp-2);
}

.section-head p {
  margin-top: var(--sp-2);
  color: var(--paper-dim);
  font-size: 1.05rem;
  max-width: 54ch;
}

/* =========================================================
   BOTÕES
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--gold);
  color: var(--ink);
}
.btn-primary:hover { background: #ddbc63; }

.btn-outline {
  background: transparent;
  border-color: var(--gold-dim);
  color: var(--paper);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-arrow {
  transition: transform 0.2s var(--ease);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--sp-3);
  background: rgba(10, 10, 17, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.brand img {
  height: 34px;
  width: 34px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.main-nav__links {
  display: flex;
  gap: var(--sp-3);
  font-size: 0.92rem;
  color: var(--paper-dim);
}

.main-nav__links a {
  position: relative;
  padding-block: 0.3rem;
  transition: color 0.2s var(--ease);
}
.main-nav__links a:hover { color: var(--paper); }
.main-nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.main-nav__links a:hover::after { transform: scaleX(1); }

@media (max-width: 780px) {
  .main-nav__links { display: none; }
}

.btn-header {
  padding: 0.6rem 1.15rem;
  font-size: 0.88rem;
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  padding-block: var(--sp-5) var(--sp-6);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--sp-5);
  align-items: center;
}

@media (max-width: 940px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
  .hero-visual { order: -1; }
}

.hero-copy h1 {
  font-size: var(--fs-hero);
  margin-top: var(--sp-2);
  max-width: 15ch;
}

.hero-copy .lede {
  margin-top: var(--sp-3);
  font-size: 1.1rem;
  color: var(--paper-dim);
  max-width: 46ch;
  line-height: 1.65;
}

.hero-copy .cta-row { margin-top: var(--sp-4); }

.hero-visual {
  display: flex;
  justify-content: center;
}

.instrument {
  position: relative;
  width: min(420px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.instrument::before {
  content: '';
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.14) 0%, rgba(201,168,76,0) 70%);
}

.instrument svg {
  width: 100%;
  height: 100%;
}

.instrument-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--ink-3);
  border-radius: 50%;
}

.conn-line {
  stroke: var(--line);
  stroke-width: 2;
}

.ring-outer {
  fill: var(--ink);
  stroke: var(--gold);
  stroke-width: 3;
}

.ring-inner {
  fill: none;
  stroke: var(--gold-dim);
  stroke-width: 1;
  opacity: 0.5;
}

.core { fill: var(--gold); }
.node { fill: var(--gold-dim); }

/* partículas animadas — cada linha tem seu próprio movimento reto */
.particle { fill: var(--gold); }

@keyframes travel-top {
  0%, 100% { transform: translateY(0); opacity: 0.15; }
  50% { transform: translateY(56px); opacity: 1; }
}
@keyframes travel-right {
  0%, 100% { transform: translateX(0); opacity: 0.15; }
  50% { transform: translateX(-56px); opacity: 1; }
}
@keyframes travel-bottom {
  0%, 100% { transform: translateY(0); opacity: 0.15; }
  50% { transform: translateY(-56px); opacity: 1; }
}
@keyframes travel-left {
  0%, 100% { transform: translateX(0); opacity: 0.15; }
  50% { transform: translateX(56px); opacity: 1; }
}

.particle-top { animation: travel-top 4.2s var(--ease) infinite; }
.particle-right { animation: travel-right 4.2s var(--ease) infinite; animation-delay: 1.05s; }
.particle-bottom { animation: travel-bottom 4.2s var(--ease) infinite; animation-delay: 2.1s; }
.particle-left { animation: travel-left 4.2s var(--ease) infinite; animation-delay: 3.15s; }

.instrument .ring-outer { animation: pulse-ring 4.2s var(--ease) infinite; transform-origin: 200px 200px; }

@keyframes pulse-ring {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .particle-top, .particle-right, .particle-bottom, .particle-left,
  .instrument .ring-outer {
    animation: none !important;
  }
  .particle { opacity: 0.6; }
}

/* =========================================================
   DORES (grid de 3 cards)
   ========================================================= */

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-3);
  border: 1px solid var(--ink-3);
}

@media (max-width: 780px) {
  .pain-grid { grid-template-columns: 1fr; }
}

.pain-card {
  background: var(--ink);
  padding: var(--sp-4) var(--sp-3);
}

.pain-card .mark {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-dim);
  letter-spacing: 0.08em;
}

.pain-card h3 {
  font-size: var(--fs-h3);
  margin-top: var(--sp-2);
  max-width: 22ch;
}

.pain-card p {
  margin-top: var(--sp-2);
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* =========================================================
   COMO FUNCIONA
   ========================================================= */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  counter-reset: step;
}

@media (max-width: 780px) {
  .steps { grid-template-columns: 1fr; gap: var(--sp-4); }
}

.step {
  position: relative;
  padding-top: var(--sp-4);
}

.step-node {
  width: 46px;
  height: 46px;
  margin-bottom: var(--sp-2);
}

.step h3 {
  font-size: var(--fs-h3);
}

.step p {
  margin-top: 0.6rem;
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.6;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 23px;
  left: calc(100% - 1.4rem);
  width: calc(var(--sp-4) - 0.7rem);
  height: 1px;
  background: var(--line);
}

@media (max-width: 780px) {
  .step:not(:last-child)::after { display: none; }
}

/* =========================================================
   CONFORMIDADE
   ========================================================= */

.compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

@media (max-width: 780px) {
  .compliance-grid { grid-template-columns: 1fr; }
}

.compliance-card {
  background: var(--ink-2);
  border: var(--border);
  padding: var(--sp-4);
}

.compliance-card .eyebrow { margin-bottom: var(--sp-2); }

.compliance-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--sp-2);
}

.compliance-card p {
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.7;
}

.compliance-card .link-out {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: var(--sp-3);
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 600;
  border-bottom: 1px solid transparent;
}
.compliance-card .link-out:hover { border-color: var(--gold); }

/* =========================================================
   CREDENCIAL — selo de Tech Provider
   ========================================================= */

.credential-bar {
  margin-top: var(--sp-3);
  background: var(--ink-2);
  border: var(--border);
  border-left: 2px solid var(--gold);
  padding: var(--sp-4);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: center;
}

@media (max-width: 780px) {
  .credential-bar {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

.credential-seal {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}

.seal-ring {
  fill: none;
  stroke: var(--gold);
  stroke-width: 3;
}

.seal-check {
  fill: none;
  stroke: var(--gold);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.seal-ticks line {
  stroke: var(--gold-dim);
  stroke-width: 3;
  stroke-linecap: round;
}

.credential-copy .eyebrow { margin-bottom: var(--sp-1); }

.credential-copy h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--sp-2);
}

.credential-copy p {
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 62ch;
}

.credential-list {
  margin-top: var(--sp-2);
  display: grid;
  gap: 0.55rem;
}

.credential-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--paper);
  font-size: 0.95rem;
  line-height: 1.55;
}

.credential-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-dim);
}

/* =========================================================
   CALCULADORA — teaser (home)
   ========================================================= */

.calc-teaser {
  background: var(--ink-2);
  border: var(--border);
  padding: var(--sp-5) var(--sp-4);
  display: grid;
  grid-template-columns: 1.3fr auto;
  align-items: center;
  gap: var(--sp-4);
}

@media (max-width: 780px) {
  .calc-teaser {
    grid-template-columns: 1fr;
    text-align: left;
    padding: var(--sp-4);
  }
}

.calc-teaser h2 {
  font-size: var(--fs-h2);
  max-width: 20ch;
}

.calc-teaser p {
  margin-top: var(--sp-2);
  color: var(--paper-dim);
  max-width: 46ch;
}

/* =========================================================
   CTA FINAL
   ========================================================= */

.final-cta {
  text-align: center;
}

.final-cta .container { max-width: 720px; }

.final-cta h2 {
  font-size: var(--fs-h2);
}

.final-cta p {
  margin-top: var(--sp-2);
  color: var(--paper-dim);
}

.final-cta .cta-row {
  justify-content: center;
  margin-top: var(--sp-4);
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  border-top: var(--border);
  padding-block: var(--sp-4);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--paper-dim);
  font-size: 0.85rem;
}

.footer-brand img { height: 22px; width: 22px; }

.footer-links {
  display: flex;
  gap: var(--sp-3);
  font-size: 0.85rem;
  color: var(--paper-dim);
}

.footer-links a { transition: color 0.2s var(--ease); }
.footer-links a:hover { color: var(--gold); }

/* =========================================================
   PÁGINAS INTERNAS (calculadora / política)
   ========================================================= */

.subpage-header {
  padding: 1rem var(--sp-3);
  border-bottom: var(--border);
}

.subpage-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--paper-dim);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}
.back-link:hover { color: var(--gold); }

.page-hero {
  padding-block: var(--sp-5) var(--sp-4);
}

.page-hero .container { max-width: 760px; }

.page-hero h1 {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
}

.page-hero p {
  margin-top: var(--sp-2);
  color: var(--paper-dim);
  font-size: 1.05rem;
  max-width: 56ch;
}

/* --- calculadora --- */

.calc-panel {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--sp-3);
  padding-bottom: var(--sp-6);
}

.calc-form {
  background: var(--ink-2);
  border: var(--border);
  padding: var(--sp-4);
  display: grid;
  gap: var(--sp-3);
}

.field label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.field .hint {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--paper-dimmer);
}

.field input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--ink-3);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease);
}

.field input::placeholder { color: var(--paper-dimmer); }

.field input:focus {
  outline: none;
  border-color: var(--gold);
}

.field-prefix {
  position: relative;
}
.field-prefix .prefix {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--paper-dimmer);
  font-family: var(--font-mono);
  pointer-events: none;
}
.field-prefix input { padding-left: 2.4rem; }

.calc-form .btn { justify-self: start; margin-top: var(--sp-1); }

.calc-error {
  display: none;
  color: #e08a6b;
  font-size: 0.88rem;
  margin-top: -0.5rem;
}
.calc-error.visible { display: block; }

.calc-result {
  display: none;
  margin-top: var(--sp-4);
  border: 1px solid var(--gold-dim);
  background: var(--ink-2);
  padding: var(--sp-4);
}
.calc-result.visible {
  display: block;
  animation: reveal 0.5s var(--ease);
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .calc-result.visible { animation: none; }
}

.calc-result .eyebrow { margin-bottom: var(--sp-2); }

.calc-result .headline-number {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--gold);
  line-height: 1.1;
}

.calc-result .headline-number + p {
  margin-top: 0.6rem;
  color: var(--paper-dim);
  max-width: 48ch;
}

.calc-result .sub-stat {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--ink-3);
  font-size: 1rem;
  color: var(--paper);
}

.calc-result .sub-stat strong {
  color: var(--gold);
  font-family: var(--font-mono);
}

.calc-disclaimer {
  margin-top: var(--sp-3);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--paper-dimmer);
  border-left: 2px solid var(--gold-dim);
  padding-left: 1rem;
}

.calc-result .cta-row {
  margin-top: var(--sp-4);
}

/* --- política de privacidade --- */

.legal-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--sp-3);
  padding-bottom: var(--sp-6);
  color: var(--paper-dim);
  font-size: 1rem;
  line-height: 1.75;
}

.legal-content h2 {
  font-size: 1.3rem;
  color: var(--paper);
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-2);
}

.legal-content p { margin-bottom: var(--sp-2); }

.legal-content strong { color: var(--paper); font-weight: 600; }

.legal-content code {
  font-family: var(--font-mono);
  background: var(--ink-2);
  padding: 0.15em 0.45em;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--gold);
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0 0 var(--sp-2) 0;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

.legal-content li::marker {
  color: var(--gold-dim);
}

.legal-placeholder {
  border: 1px dashed var(--ink-3);
  padding: var(--sp-4);
  color: var(--paper-dimmer);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}