:root {
  --navy: #03162b;
  --navy-light: #0a2945;
  --orange: #ff6b00;
  --orange-light: #ff8a1d;
  --ink: #101c34;
  --muted: #667085;
  --line: #e4e8ee;
  --paper: #f7f8fa;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(16, 28, 52, 0.12);
  --radius: 10px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Figtree", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 30;
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 max(3vw, 24px);
  background: rgba(3, 22, 43, 0.98);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand img {
  width: 190px;
  height: auto;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.main-navigation a {
  padding-block: 31px;
}

.main-navigation a:hover,
.main-navigation a[aria-current="page"] {
  color: var(--orange);
}

.main-navigation .whatsapp-link {
  display: inline-flex;
  align-items: center;
  min-height: 45px;
  padding: 0 20px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: var(--white);
  text-transform: none;
  box-shadow: 0 9px 24px rgba(255, 107, 0, 0.25);
}

.menu-button {
  display: none;
  width: 46px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  background: transparent;
  color: var(--white);
  font-size: 23px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: var(--navy) url("../assets/hero-arpe.jpg") center / cover no-repeat;
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(2, 15, 29, 0.96) 0%, rgba(2, 15, 29, 0.76) 40%, rgba(2, 15, 29, 0.08) 75%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 665px;
  padding: 96px 0 105px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span,
.accent {
  color: var(--orange);
}

.hero-description {
  max-width: 610px;
  margin: 26px 0 0;
  color: #e8edf3;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: var(--white);
  font-weight: 800;
  cursor: pointer;
  transition: 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 107, 0, 0.25);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(3, 22, 43, 0.55);
}

.free-consultation {
  display: inline-flex;
  margin-top: 17px;
  padding: 11px 20px;
  border: 1px solid #f9c827;
  border-radius: 6px;
  background: rgba(3, 22, 43, 0.78);
  color: #fff7c9;
  font-weight: 800;
}

.trust-strip {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(calc(100% - 48px), var(--max-width));
  margin: -34px auto 0;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 22px;
  border-right: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 0;
}

.trust-icon,
.service-icon {
  color: var(--orange);
  font-size: 38px;
}

.trust-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.trust-item strong {
  display: block;
  font-size: 20px;
}

.section {
  padding: 86px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  letter-spacing: -0.04em;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.service-card,
.content-card,
.resource-card {
  position: relative;
  padding: 29px 23px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 26px rgba(16, 28, 52, 0.05);
  transition: 180ms ease;
}

.service-card {
  min-height: 260px;
  text-align: center;
}

.service-card:hover,
.content-card:hover,
.resource-card:hover {
  transform: translateY(-5px);
  border-color: var(--orange);
  box-shadow: 0 16px 36px rgba(16, 28, 52, 0.11);
}

.service-card h3,
.content-card h2,
.resource-card h2 {
  margin: 17px 0 10px;
}

.service-card p,
.content-card p,
.resource-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.service-card span,
.resource-card a {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.mining-feature {
  position: relative;
  min-height: 370px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy) url("../assets/faena-minera.jpg") center / cover no-repeat;
  color: var(--white);
}

.mining-feature::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(3, 22, 43, 0.98) 0%, rgba(3, 22, 43, 0.89) 45%, rgba(3, 22, 43, 0.08) 78%);
}

.mining-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding: 52px;
}

.mining-copy h2 {
  margin: 8px 0 24px;
  font-size: 38px;
  line-height: 1.15;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 26px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.check-grid li::before {
  display: inline-grid;
  width: 17px;
  height: 17px;
  margin-right: 8px;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  content: "✓";
  font-size: 11px;
}

.institution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.institution-grid a {
  display: grid;
  min-height: 110px;
  place-items: center;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.institution-grid a:last-child {
  border-right: 0;
}

.institution-grid img {
  max-width: 190px;
  max-height: 72px;
  object-fit: contain;
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
}

.founder-card {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 27px;
}

.founder-card img {
  width: 190px;
  height: 235px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(16, 28, 52, 0.15);
}

.founder-card h3 {
  margin: 0;
  font-size: 24px;
}

.founder-role {
  display: block;
  margin: 5px 0 15px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.85;
}

.plain-list li::before {
  margin-right: 7px;
  color: var(--orange);
  content: "●";
  font-size: 9px;
}

.contact-lines {
  margin-top: 17px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 30px;
  padding: 45px 50px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
}

.final-cta h2 {
  max-width: 680px;
  margin: 0;
  font-size: 38px;
  line-height: 1.15;
}

.final-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 250px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background: linear-gradient(115deg, var(--navy), var(--navy-light));
  color: var(--white);
}

.page-hero::after {
  position: absolute;
  top: -180px;
  right: -110px;
  width: 560px;
  height: 560px;
  border: 75px solid rgba(255, 107, 0, 0.07);
  border-radius: 50%;
  content: "";
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 5vw, 5rem);
}

.page-hero p:not(.eyebrow) {
  max-width: 700px;
  color: #d3dbe4;
  font-size: 18px;
  line-height: 1.7;
}

.three-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.prose h2 {
  margin-top: 0;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.prose p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.check-panel {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.check-panel ul {
  margin: 0 0 25px;
  padding: 0;
  list-style: none;
}

.check-panel li {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.check-panel li::before {
  margin-right: 9px;
  color: var(--orange);
  content: "✓";
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 70px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 17px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
  font-weight: 800;
}

.contact-form .full-width,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px;
  border: 1px solid #d7dce3;
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 55px;
  padding: 55px max(3vw, 24px);
  background: #010d1b;
  color: #bdc6d1;
  font-size: 13px;
}

.site-footer img {
  width: 190px;
  margin-bottom: 15px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-column strong {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column a:hover {
  color: var(--orange);
}

@media (max-width: 1050px) {
  .main-navigation {
    gap: 17px;
  }

  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }

  .trust-item:nth-child(2) {
    border-right: 0;
  }

  .institution-grid {
    grid-template-columns: 1fr 1fr;
  }

  .institution-grid a:nth-child(2) {
    border-right: 0;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 155px;
  }

  .menu-button {
    display: block;
  }

  .main-navigation {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 15px 24px 25px;
    background: var(--navy);
  }

  .main-navigation.is-open {
    display: flex;
  }

  .main-navigation a {
    padding: 14px 0;
  }

  .hero {
    min-height: 720px;
    background-position: 65% center;
  }

  .hero::before {
    background: linear-gradient(90deg, rgba(2, 15, 29, 0.97), rgba(2, 15, 29, 0.67));
  }

  .hero-content {
    max-width: 100%;
    padding-top: 78px;
  }

  .founder-grid,
  .two-column,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .three-grid,
  .resource-grid {
    grid-template-columns: 1fr 1fr;
  }

  .final-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .hero {
    min-height: 680px;
    background-position: 70% center;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 3rem;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 0;
    border-radius: 0;
  }

  .trust-item {
    padding: 15px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-grid,
  .three-grid,
  .resource-grid,
  .institution-grid {
    grid-template-columns: 1fr;
  }

  .institution-grid a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mining-copy {
    padding: 34px 24px;
  }

  .check-grid {
    grid-template-columns: 1fr;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .founder-card img {
    width: 190px;
  }

  .final-cta {
    margin-inline: -16px;
    padding: 35px 24px;
    border-radius: 0;
  }

  .final-cta h2 {
    font-size: 30px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 23px;
  }

  .contact-form .full-width,
  .contact-form button {
    grid-column: auto;
  }
}

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

  * {
    transition: none !important;
  }
}


/* nota de alcance: minería es un segmento, no la identidad */
.segment-note,.mining-intro{max-width:56ch;margin:.75rem 0 1.25rem;opacity:.82;font-size:.95rem;line-height:1.6}