:root {
  --navy-950: #061321;
  --navy-900: #081b30;
  --navy-800: #0d2946;
  --navy-700: #17446c;
  --orange-600: #e87900;
  --orange-500: #f28a00;
  --gold-400: #e1b34b;
  --white: #ffffff;
  --mist-50: #f7f8fa;
  --mist-100: #eef2f5;
  --mist-200: #dce4ea;
  --slate-500: #667789;
  --slate-700: #35485a;
  --ink: #102336;
  --success: #197448;
  --shadow-sm: 0 12px 30px rgba(6, 19, 33, 0.08);
  --shadow-lg: 0 28px 70px rgba(6, 19, 33, 0.17);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(242, 138, 0, 0.55);
  outline-offset: 4px;
}

::selection {
  color: var(--navy-950);
  background: rgba(225, 179, 75, 0.48);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 40px), 790px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--orange-600);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading--center .eyebrow::before {
  display: none;
}

.section-heading h2,
.split-content h2,
.cta-panel h2,
.contact-copy h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(2rem, 4vw, 3.55rem);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.section-heading p,
.split-content > p,
.contact-copy > p {
  margin: 20px 0 0;
  color: var(--slate-500);
  font-size: 1.06rem;
  line-height: 1.8;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--navy-900);
  font-weight: 750;
}

.text-link::after {
  content: "\2192";
  color: var(--orange-500);
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  font-weight: 780;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--navy-950);
  background: var(--orange-500);
  box-shadow: 0 12px 30px rgba(242, 138, 0, 0.24);
}

.button--primary:hover {
  background: #ff9b1a;
  box-shadow: 0 16px 36px rgba(242, 138, 0, 0.3);
}

.button--outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
}

.button--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.button--navy {
  color: var(--white);
  background: var(--navy-900);
}

.button--navy:hover {
  background: var(--navy-700);
  box-shadow: var(--shadow-sm);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(8, 27, 48, 0.08);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 35px rgba(6, 19, 33, 0.08);
}

.nav-wrap {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  position: relative;
  width: 54px;
  height: 54px;
  overflow: hidden;
  flex: 0 0 54px;
  background: var(--white);
  border-radius: 50%;
}

.brand-mark img {
  position: absolute;
  top: -4px;
  left: -29px;
  width: 112px;
  max-width: none;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-name {
  color: var(--navy-900);
  font-size: 1.18rem;
  font-weight: 840;
  letter-spacing: 0.17em;
}

.brand-name span {
  color: var(--orange-500);
}

.brand-tagline {
  margin-top: 7px;
  color: var(--slate-500);
  font-size: 0.58rem;
  font-weight: 720;
  letter-spacing: 0.14em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 31px;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--slate-700);
  font-size: 0.95rem;
  font-weight: 680;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--navy-900);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  color: var(--navy-900);
  background: var(--mist-100);
  border-radius: 10px;
  cursor: pointer;
}

.menu-toggle__lines,
.menu-toggle__lines::before,
.menu-toggle__lines::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle__lines {
  position: relative;
}

.menu-toggle__lines::before,
.menu-toggle__lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle__lines::before {
  top: -7px;
}

.menu-toggle__lines::after {
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(790px, calc(100svh - var(--header-height)));
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background-color: var(--navy-950);
  background-image:
    linear-gradient(90deg, rgba(5, 18, 32, 0.97) 0%, rgba(5, 18, 32, 0.83) 43%, rgba(5, 18, 32, 0.22) 100%),
    linear-gradient(0deg, rgba(5, 18, 32, 0.78) 0%, transparent 38%),
    url("assets/hero-mineria.jpg");
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 74%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 88px;
}

.hero__content {
  max-width: 850px;
  padding-bottom: 86px;
}

.hero .eyebrow {
  color: var(--gold-400);
}

.hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.8rem, 6.3vw, 5.75rem);
  font-weight: 760;
  letter-spacing: -0.058em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero__lead {
  max-width: 720px;
  margin: 27px 0 0;
  color: rgba(255, 255, 255, 0.83);
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.75;
}

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

.hero__facts {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  grid-template-columns: repeat(3, 1fr);
}

.hero__fact {
  display: grid;
  min-height: 112px;
  align-content: center;
  padding: 18px 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(5, 18, 32, 0.58);
  backdrop-filter: blur(10px);
}

.hero__fact:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero__fact strong {
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero__fact span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.83rem;
}

.section {
  padding: 108px 0;
}

.section--soft {
  background: var(--mist-50);
}

.section--navy {
  color: var(--white);
  background: var(--navy-900);
}

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

.service-card {
  position: relative;
  display: flex;
  min-height: 305px;
  flex-direction: column;
  padding: 31px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.service-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--orange-500), var(--gold-400));
  transform: scaleX(0.22);
  transform-origin: left;
  transition: transform 240ms ease;
}

.service-card:hover {
  border-color: rgba(232, 121, 0, 0.34);
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__number {
  color: var(--orange-600);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.service-card h3 {
  margin: 38px 0 13px;
  color: var(--navy-900);
  font-size: 1.34rem;
  letter-spacing: -0.026em;
  line-height: 1.25;
}

.service-card p {
  margin: 0 0 25px;
  color: var(--slate-500);
  font-size: 0.95rem;
}

.service-card .text-link {
  margin-top: auto;
  font-size: 0.91rem;
}

.statement {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
}

.statement::before {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  content: "";
  border: 1px solid rgba(225, 179, 75, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(225, 179, 75, 0.035), 0 0 0 140px rgba(225, 179, 75, 0.025);
}

.statement__grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: 80px;
  grid-template-columns: 0.8fr 1.2fr;
}

.statement__label {
  display: grid;
  gap: 12px;
  color: var(--gold-400);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.statement__label::before {
  width: 52px;
  height: 3px;
  content: "";
  background: var(--orange-500);
}

.statement h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(2.1rem, 4.3vw, 4rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.statement p {
  max-width: 730px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 1.05rem;
}

.steps-grid {
  display: grid;
  counter-reset: steps;
  gap: 20px;
  grid-template-columns: repeat(4, 1fr);
}

.step-card {
  position: relative;
  padding: 30px 25px 28px;
  counter-increment: steps;
  background: var(--white);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-sm);
}

.step-card::before {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  content: "0" counter(steps);
  color: var(--white);
  background: var(--navy-900);
  border-radius: 50%;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.step-card:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 53px;
  right: -20px;
  width: 20px;
  height: 1px;
  content: "";
  background: var(--orange-500);
}

.step-card h3 {
  margin: 35px 0 10px;
  color: var(--navy-900);
  font-size: 1.14rem;
  line-height: 1.25;
}

.step-card p {
  margin: 0;
  color: var(--slate-500);
  font-size: 0.91rem;
}

.cta-section {
  padding: 0 0 108px;
  background: var(--mist-50);
}

.cta-panel {
  position: relative;
  display: grid;
  min-height: 340px;
  align-items: center;
  gap: 50px;
  padding: 62px 68px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  grid-template-columns: 1fr auto;
  box-shadow: var(--shadow-lg);
}

.cta-panel::before,
.cta-panel::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(225, 179, 75, 0.24);
  border-radius: 50%;
}

.cta-panel::before {
  right: -130px;
  bottom: -230px;
  width: 470px;
  height: 470px;
}

.cta-panel::after {
  right: -65px;
  bottom: -165px;
  width: 340px;
  height: 340px;
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  max-width: 780px;
  color: var(--white);
}

.cta-panel p {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.page-hero {
  position: relative;
  min-height: 485px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 28%, rgba(242, 138, 0, 0.18), transparent 24%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}

.page-hero::before {
  position: absolute;
  right: -120px;
  bottom: -310px;
  width: 690px;
  height: 690px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(255, 255, 255, 0.022), 0 0 0 180px rgba(255, 255, 255, 0.016);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  padding: 102px 0 94px;
}

.page-hero .eyebrow {
  color: var(--gold-400);
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 740;
  letter-spacing: -0.055em;
  line-height: 1;
  text-wrap: balance;
}

.page-hero p {
  max-width: 720px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.12rem;
}

.split-grid {
  display: grid;
  align-items: start;
  gap: 90px;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
}

.split-content h2 {
  max-width: 690px;
}

.feature-panel {
  padding: 36px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.feature-panel__top {
  margin-bottom: 44px;
  color: var(--gold-400);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature-panel blockquote {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.45rem, 2.6vw, 2.08rem);
  font-weight: 660;
  letter-spacing: -0.03em;
  line-height: 1.28;
}

.feature-panel p {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.pillars-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}

.pillar {
  min-height: 250px;
  padding: 31px;
  background: var(--white);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
}

.pillar__mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--orange-600);
  background: rgba(242, 138, 0, 0.1);
  border-radius: 50%;
  font-weight: 850;
}

.pillar h3 {
  margin: 27px 0 10px;
  color: var(--navy-900);
  font-size: 1.23rem;
}

.pillar p {
  margin: 0;
  color: var(--slate-500);
}

.detail-list {
  display: grid;
  gap: 18px;
}

.detail-card {
  display: grid;
  gap: 36px;
  padding: 39px;
  background: var(--white);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
  grid-template-columns: 72px minmax(0, 1fr) minmax(250px, 0.62fr);
}

.detail-card__number {
  color: var(--orange-600);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.detail-card h2,
.detail-card h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.detail-card p {
  margin: 15px 0 0;
  color: var(--slate-500);
}

.check-list {
  display: grid;
  align-content: start;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--slate-700);
  font-size: 0.93rem;
}

.check-list li::before {
  position: absolute;
  top: 0.15em;
  left: 0;
  color: var(--orange-600);
  content: "\2713";
  font-weight: 900;
}

.process-band {
  padding: 62px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: var(--radius-lg);
}

.process-band h2 {
  max-width: 760px;
  margin: 0;
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.process-band > p {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.process-band__items {
  display: grid;
  gap: 1px;
  margin-top: 46px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-sm);
  grid-template-columns: repeat(3, 1fr);
}

.process-band__item {
  padding: 27px;
  background: var(--navy-900);
}

.process-band__item strong {
  display: block;
  color: var(--gold-400);
  font-size: 0.77rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.process-band__item span {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-grid {
  display: grid;
  align-items: start;
  gap: 75px;
  grid-template-columns: minmax(290px, 0.8fr) minmax(0, 1.2fr);
}

.contact-points {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.contact-point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
  background: var(--mist-50);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-sm);
}

.contact-point__mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--orange-600);
  background: rgba(242, 138, 0, 0.1);
  border-radius: 50%;
  font-weight: 850;
}

.contact-point span {
  display: block;
  color: var(--slate-500);
  font-size: 0.8rem;
}

.contact-point strong {
  color: var(--navy-900);
  font-size: 0.98rem;
}

.contact-form {
  display: grid;
  gap: 20px;
  padding: 39px;
  background: var(--white);
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  color: var(--navy-900);
  font-size: 0.88rem;
  font-weight: 720;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  color: var(--ink);
  background: var(--mist-50);
  border: 1px solid var(--mist-200);
  border-radius: 9px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.form-field input,
.form-field select {
  height: 52px;
  padding: 0 14px;
}

.form-field textarea {
  min-height: 145px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(242, 138, 0, 0.1);
}

.form-note,
.form-status {
  margin: -3px 0 0;
  color: var(--slate-500);
  font-size: 0.83rem;
}

.form-status {
  min-height: 1.4em;
  color: var(--success);
  font-weight: 700;
}

.site-footer {
  padding: 72px 0 24px;
  color: rgba(255, 255, 255, 0.7);
  background: var(--navy-950);
}

.footer-grid {
  display: grid;
  gap: 60px;
  padding-bottom: 52px;
  grid-template-columns: minmax(260px, 1.3fr) 0.7fr 0.8fr;
}

.footer-brand {
  display: grid;
  grid-template-columns: 116px minmax(0, 340px);
  gap: 24px;
  align-items: center;
}

.footer-logo {
  width: 116px;
  border-radius: 50%;
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.61);
  font-size: 0.92rem;
}

.footer-title {
  margin: 0 0 18px;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  width: fit-content;
  font-size: 0.92rem;
  transition: color 160ms ease;
}

.footer-links a:hover {
  color: var(--gold-400);
}

.footer-contact {
  display: grid;
  gap: 10px;
  font-size: 0.92rem;
}

.footer-contact a:hover {
  color: var(--gold-400);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.76rem;
}

.photo-credit {
  text-align: right;
}

.photo-credit a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  :root {
    --header-height: 76px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }

  .brand-mark img {
    top: -4px;
    left: -26px;
    width: 100px;
  }

  .site-nav {
    position: fixed;
    z-index: 99;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    align-content: start;
    gap: 0;
    padding: 26px 24px;
    visibility: hidden;
    background: rgba(255, 255, 255, 0.99);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 17px 6px;
    border-bottom: 1px solid var(--mist-200);
    font-size: 1.08rem;
  }

  .site-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .statement__grid,
  .split-grid,
  .contact-grid {
    gap: 52px;
    grid-template-columns: 1fr;
  }

  .statement__grid {
    gap: 35px;
  }

  .cta-panel {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .cta-panel .button {
    width: fit-content;
  }

  .detail-card {
    gap: 22px;
    grid-template-columns: 58px 1fr;
  }

  .detail-card .check-list {
    grid-column: 2;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .footer-grid > :last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow {
    width: min(calc(100% - 30px), var(--container));
  }

  .brand-tagline {
    display: none;
  }

  .brand-name {
    font-size: 1.02rem;
  }

  .hero {
    min-height: auto;
    background-image:
      linear-gradient(90deg, rgba(5, 18, 32, 0.95) 0%, rgba(5, 18, 32, 0.76) 100%),
      linear-gradient(0deg, rgba(5, 18, 32, 0.9) 0%, transparent 44%),
      url("assets/hero-mineria.jpg");
    background-position: 61% center;
  }

  .hero__inner {
    padding-top: 78px;
  }

  .hero__content {
    padding-bottom: 66px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.15rem);
  }

  .hero__actions {
    display: grid;
  }

  .hero__actions .button {
    width: 100%;
  }

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

  .hero__fact,
  .hero__fact:first-child {
    min-height: 82px;
    padding: 15px 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 1px solid rgba(255, 255, 255, 0.18);
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .services-grid,
  .steps-grid,
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 270px;
  }

  .statement__grid {
    gap: 30px;
  }

  .cta-section {
    padding-bottom: 78px;
  }

  .cta-panel,
  .process-band {
    padding: 43px 28px;
    border-radius: var(--radius-md);
  }

  .page-hero {
    min-height: 420px;
  }

  .page-hero__inner {
    padding: 83px 0 78px;
  }

  .detail-card {
    padding: 29px;
    grid-template-columns: 1fr;
  }

  .detail-card .check-list {
    grid-column: 1;
  }

  .process-band__items {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .footer-grid {
    gap: 42px;
    grid-template-columns: 1fr;
  }

  .footer-grid > :last-child {
    grid-column: auto;
  }

  .footer-brand {
    grid-template-columns: 92px 1fr;
  }

  .footer-logo {
    width: 92px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .photo-credit {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}