:root {
  --white: #ffffff;
  --paper: #f6f8fb;
  --soft: #eef2f6;
  --line: #d9e1ea;
  --ink: #17202b;
  --muted: #5f6c7a;
  --navy: #0d2742;
  --navy-2: #12395d;
  --technical: #1e9dc8;
  --technical-dark: #117aa0;
  --shadow: 0 18px 50px rgba(13, 39, 66, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

main {
  overflow: hidden;
}

body.legal-page main {
  overflow: visible;
}

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  min-height: 98px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding: 14px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(13, 39, 66, 0.1);
  backdrop-filter: blur(14px);
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 360px;
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(62px, 6vw, 78px);
  max-width: min(390px, 44vw);
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: var(--white);
  box-shadow: 0 16px 42px rgba(8, 25, 43, 0.22);
}

.site-header.is-scrolled .brand-logo,
.site-header.is-open .brand-logo {
  height: 54px;
  max-width: min(300px, 38vw);
  border-color: var(--line);
  box-shadow: 0 10px 28px rgba(8, 25, 43, 0.1);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 600;
}

.main-nav a {
  opacity: 0.82;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.is-active {
  opacity: 1;
  color: var(--technical);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--technical);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.header-cta:hover,
.header-cta:focus {
  background: var(--technical-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100svh;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: stretch;
  padding: 120px 0 0;
  color: var(--white);
  overflow: hidden;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 25, 43, 0.92) 0%, rgba(8, 25, 43, 0.77) 42%, rgba(8, 25, 43, 0.2) 100%),
    linear-gradient(0deg, rgba(8, 25, 43, 0.76) 0%, rgba(8, 25, 43, 0.05) 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 28px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--technical);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-text {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--technical);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--technical-dark);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: rgba(255, 255, 255, 0.16);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 180px));
  gap: 1px;
  width: fit-content;
  margin: 34px 0 0;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics div {
  min-height: 94px;
  padding: 18px;
  background: rgba(8, 25, 43, 0.62);
}

.hero-metrics dt {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.intro-band {
  padding: 28px 0;
  background: var(--navy);
  color: var(--white);
}

.hero-intro {
  position: relative;
  z-index: 1;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(13, 39, 66, 0.92);
}

.intro-grid {
  max-width: 900px;
}

.intro-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.section {
  padding: 96px 0;
}

.section-muted {
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(30, 157, 200, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.cta-content h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.topic-visual {
  margin: 0;
  border: 1px solid rgba(217, 225, 234, 0.95);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 48px rgba(13, 39, 66, 0.1);
  overflow: hidden;
}

.topic-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.services-visual {
  margin: -12px auto 26px;
  max-width: 920px;
}

.office-visual,
.experience-visual {
  margin-top: 28px;
  max-width: 460px;
}

.services-visual circle,
.experience-stamp,
.office-visual path[stroke="#1e9dc8"] {
  animation: markerPulse 4.5s ease-in-out infinite;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 352px;
  padding: 0 22px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin: 20px 0 18px;
  color: var(--technical);
  border: 1px solid var(--line);
  background: var(--paper);
  font-weight: 800;
  font-size: 0.8rem;
}

.service-image {
  width: calc(100% + 44px);
  max-width: none;
  height: 136px;
  margin: 0 -22px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.service-card h3,
.timeline h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.3;
}

.service-card h3 a {
  color: inherit;
}

.service-card h3 a:hover,
.service-card h3 a:focus {
  color: var(--technical-dark);
}

.service-card p,
.timeline p,
.text-stack p,
.principles span {
  color: var(--muted);
}

.service-card p {
  margin: 12px 0 0;
  font-size: 0.94rem;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

.text-stack p:first-child {
  margin-top: 0;
}

.principles {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.principles div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  padding: 18px;
  border-left: 3px solid var(--technical);
  background: rgba(255, 255, 255, 0.74);
}

.principles strong {
  color: var(--navy);
}

.experience-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 8px;
  width: 1px;
  background: var(--line);
}

.timeline article {
  position: relative;
  padding: 0 0 34px 44px;
}

.timeline article:last-child {
  padding-bottom: 0;
}

.timeline span {
  position: absolute;
  top: 8px;
  left: 0;
  width: 17px;
  height: 17px;
  border: 4px solid var(--white);
  background: var(--technical);
  box-shadow: 0 0 0 1px var(--technical);
}

.timeline p {
  margin: 8px 0 0;
}

.cta-strip {
  padding: 54px 0;
  color: var(--white);
  background: var(--navy);
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.cta-content h2 {
  max-width: 800px;
  color: var(--white);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.contact-section {
  background: var(--paper);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 58px;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.contact-details a,
.contact-details span {
  color: var(--navy);
  font-weight: 700;
}

.contact-visual {
  margin: 34px 0 0;
  max-width: 520px;
  border: 1px solid rgba(217, 225, 234, 0.95);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 48px rgba(13, 39, 66, 0.1);
}

.contact-visual svg {
  width: 100%;
  height: auto;
}

.contact-grid-lines {
  opacity: 0.7;
}

.contact-plan,
.contact-message {
  transform-origin: center;
}

.contact-message {
  filter: drop-shadow(0 14px 20px rgba(13, 39, 66, 0.12));
}

.contact-markers {
  animation: markerPulse 4.5s ease-in-out infinite;
}

@keyframes markerPulse {
  0%, 100% {
    opacity: 0.42;
  }
  50% {
    opacity: 1;
  }
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.92rem;
}

.contact-form .privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
}

.contact-form .privacy-check input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  padding: 0;
}

.privacy-check a {
  color: var(--technical-dark);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--technical);
  box-shadow: 0 0 0 3px rgba(30, 157, 200, 0.14);
}

.contact-form .btn {
  width: fit-content;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-note.is-success {
  color: var(--technical-dark);
  font-weight: 700;
}

.form-note.is-error {
  color: #a33d24;
  font-weight: 700;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.screen {
  display: block;
  height: auto;
  min-height: 0;
  overflow: visible;
}

.screen.is-active {
  display: block;
}

.hero.screen.is-active {
  display: flex;
}

.section.screen {
  position: relative;
  isolation: isolate;
  padding: 126px 0 46px;
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(30, 157, 200, 0.05) 1px, transparent 1px),
    linear-gradient(135deg, rgba(13, 39, 66, 0.045) 0 1px, transparent 1px),
    var(--white);
  background-size: 42px 42px, 42px 42px, 168px 168px, auto;
  background-position: center;
}

.section.screen::before,
.section.screen::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.section.screen::before {
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 58%, rgba(30, 157, 200, 0.075) 58.1% 58.4%, transparent 58.5%),
    linear-gradient(90deg, transparent 0 78%, rgba(13, 39, 66, 0.06) 78.1% 78.3%, transparent 78.4%);
}

.section.screen::after {
  top: 0;
  bottom: 0;
  left: -42%;
  width: 42%;
  background: linear-gradient(90deg, transparent, rgba(30, 157, 200, 0.13), transparent);
  transform: skewX(-14deg);
  animation: technicalSweep 11s ease-in-out infinite;
}

.section.screen > .container,
.contact-prompt {
  position: relative;
  z-index: 1;
}

.section.screen > .container::before {
  content: "";
  position: absolute;
  top: -22px;
  right: 0;
  z-index: -1;
  width: min(260px, 30vw);
  aspect-ratio: 1;
  border: 1px solid rgba(30, 157, 200, 0.16);
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(13, 39, 66, 0.12) 50%, transparent calc(50% + 1px)),
    linear-gradient(0deg, transparent calc(50% - 1px), rgba(13, 39, 66, 0.12) 50%, transparent calc(50% + 1px));
  opacity: 0.38;
}

#servicios {
  background-color: #f8fafc;
}

#oficina {
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(30, 157, 200, 0.065) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
}

#experiencia {
  background:
    linear-gradient(90deg, rgba(13, 39, 66, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(30, 157, 200, 0.05) 1px, transparent 1px),
    linear-gradient(120deg, rgba(217, 225, 234, 0.32), transparent 42%),
    #fbfcfe;
  background-size: 48px 48px, 48px 48px, auto, auto;
}

#contacto {
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(13, 39, 66, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
}

@keyframes technicalSweep {
  0%, 34% {
    left: -46%;
    opacity: 0;
  }
  48% {
    opacity: 1;
  }
  72%, 100% {
    left: 106%;
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .section.screen::after {
    animation: none;
    display: none;
  }

  .contact-markers {
    animation: none;
  }

  .services-visual circle,
  .experience-stamp,
  .office-visual path[stroke="#1e9dc8"] {
    animation: none;
  }
}

.section.screen .section-heading {
  margin-bottom: 28px;
}

.section.screen .service-card {
  min-height: 330px;
  padding: 0 20px 22px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.section.screen .service-icon {
  width: 36px;
  height: 36px;
  margin: 18px 0 14px;
}

.section.screen .service-image {
  width: calc(100% + 40px);
  height: 124px;
  margin: 0 -20px;
}

.contact-prompt {
  margin: -44px 0 42px;
  padding: 28px 0;
  color: var(--white);
  background: var(--navy);
}

.contact-prompt .cta-content {
  grid-template-columns: 1fr;
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.78);
  background: #091b2e;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-grid p {
  margin: 0;
}

.footer-grid strong,
.footer-grid a {
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
}

.footer-links a {
  color: var(--white);
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--technical);
}

.legal-main {
  padding: 132px 0 76px;
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(13, 39, 66, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
}

.legal-content {
  max-width: 900px;
  padding: 40px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 38px rgba(13, 39, 66, 0.08);
}

.legal-content h1 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.legal-content h2 {
  margin: 34px 0 10px;
  color: var(--navy);
  font-size: 1.25rem;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content a {
  color: var(--technical-dark);
  font-weight: 700;
}

.legal-note {
  padding: 14px 16px;
  color: var(--navy);
  background: #eef7fb;
  border-left: 4px solid var(--technical);
}

.service-page main {
  overflow: visible;
  background:
    linear-gradient(90deg, rgba(30, 157, 200, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(13, 39, 66, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
}

.service-hero-detail {
  padding: 140px 0 58px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 25, 43, 0.96), rgba(8, 25, 43, 0.82)),
    var(--navy);
}

.service-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 42px;
  align-items: center;
}

.service-hero-detail h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.2rem, 4.4vw, 4.7rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.service-hero-detail p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.service-hero-detail img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.22);
}

.service-content {
  padding: 66px 0 84px;
}

.service-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: start;
}

.service-content article,
.service-sidebox {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 16px 38px rgba(13, 39, 66, 0.08);
}

.service-content article {
  padding: clamp(26px, 4vw, 44px);
}

.service-content h2,
.service-sidebox h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.2;
}

.service-content article h2:not(:first-child) {
  margin-top: 34px;
}

.service-content p,
.service-content li {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 12px;
  border: 3px solid var(--technical);
  background: var(--white);
}

.service-scope-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}

.technical-breakdown {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.technical-breakdown div {
  padding: 22px;
  background: var(--white);
}

.technical-breakdown h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.25;
}

.technical-breakdown p {
  margin: 0;
  font-size: 0.94rem;
}

.service-final-cta {
  margin-top: 36px;
  padding: clamp(22px, 3vw, 30px);
  color: var(--white);
  background: var(--navy);
}

.service-final-cta h2 {
  color: var(--white);
}

.service-final-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.service-final-cta .btn {
  margin-top: 12px;
}

.service-sidebox {
  position: sticky;
  top: 104px;
  padding: 28px;
}

.service-sidebox .btn {
  width: 100%;
  margin-top: 14px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 88px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    height: 58px;
    max-width: min(310px, 68vw);
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 22px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line);
    box-shadow: 0 16px 32px rgba(13, 39, 66, 0.12);
  }

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

  .main-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .header-cta {
    display: none;
  }

  .section.screen {
    padding: 116px 0 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .experience-layout,
  .contact-grid,
  .service-hero-grid,
  .service-content-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .service-sidebox {
    position: static;
  }

  .technical-breakdown,
  .service-scope-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container,
  .hero-content {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    min-height: 78px;
    padding: 12px 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    height: 50px;
    max-width: min(230px, 62vw);
  }

  .main-nav {
    top: 78px;
  }

  .hero {
    min-height: 100svh;
    height: auto;
    padding: 108px 0 0;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(8, 25, 43, 0.94) 0%, rgba(8, 25, 43, 0.78) 68%, rgba(8, 25, 43, 0.38) 100%),
      linear-gradient(0deg, rgba(8, 25, 43, 0.78) 0%, rgba(8, 25, 43, 0.12) 48%);
  }

  .hero-actions,
  .hero-actions .btn,
  .cta-content .btn {
    width: 100%;
  }

  .hero-metrics {
    width: 100%;
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .hero-metrics div {
    min-height: 78px;
  }

  .cta-content,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .section {
    padding: 70px 0;
  }

  .section.screen {
    padding: 108px 0 34px;
  }

  .section-heading {
    margin-bottom: 30px;
    text-align: left;
  }

  .topic-visual {
    margin-top: 24px;
  }

  .services-visual {
    margin: 0 0 24px;
    max-width: none;
  }

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

  .service-card {
    min-height: auto;
    padding: 0 22px 24px;
  }

  .service-image,
  .section.screen .service-image {
    width: calc(100% + 44px);
    height: 150px;
    margin: 0 -22px;
  }

  .principles div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .contact-form {
    padding: 22px;
  }

  .contact-prompt {
    margin: -24px 0 30px;
    padding: 22px 0;
  }

  .contact-form .btn {
    width: 100%;
  }

  .service-hero-detail {
    padding: 112px 0 42px;
  }

  .service-content {
    padding: 44px 0 62px;
  }

  .service-content article,
  .service-sidebox {
    padding: 22px;
  }
}