:root {
  --navy: #2a4052;
  --navy-dark: #1d2f3d;
  --gold: #f5a414;
  --white: #f7f8fa;
  --muted: #a9bac5;
  --border: rgba(255, 255, 255, 0.11);
  --shadow: 0 24px 70px rgba(7, 15, 25, 0.35);
  --container: 1140px;
  --radius: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background: linear-gradient(180deg, var(--navy-dark), var(--navy));
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cg stroke='%23F5A414' stroke-width='0.8' fill='none' opacity='0.32'%3E%3Cpath d='M10 30 h50 v-20 h40 v20 h50'/%3E%3Cpath d='M10 80 h20 v30 h130 v-30 h20'/%3E%3Cpath d='M50 110 v40 h100 v-40'/%3E%3Cpath d='M100 150 v30'/%3E%3Ccircle cx='10' cy='30' r='3' fill='%23F5A414'/%3E%3Ccircle cx='100' cy='10' r='3' fill='%23F5A414'/%3E%3Ccircle cx='190' cy='30' r='3' fill='%23F5A414'/%3E%3Ccircle cx='10' cy='80' r='3' fill='%23F5A414'/%3E%3Ccircle cx='190' cy='80' r='3' fill='%23F5A414'/%3E%3Ccircle cx='50' cy='110' r='3' fill='%23F5A414'/%3E%3Ccircle cx='150' cy='110' r='3' fill='%23F5A414'/%3E%3Ccircle cx='100' cy='180' r='4' fill='%23F5A414'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 220px 220px;
  opacity: 0.18;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(245, 164, 20, 0.08), transparent 34%);
}

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

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

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

button {
  cursor: pointer;
}

section[id] {
  scroll-margin-top: 110px;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.section-tag,
.info-card h3 {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--gold);
  font-family: "Audiowide", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gold-line {
  width: 48px;
  height: 3px;
  margin-bottom: 1.5rem;
  border-radius: 999px;
  background: var(--gold);
}

.surface {
  position: relative;
  padding: 6rem 0;
}

.surface-dark {
  background: rgba(15, 26, 36, 0.22);
}

.surface-pattern {
  background: rgba(255, 255, 255, 0.015);
}

.surface h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
}

.section-intro,
.about-copy p,
.contact-copy p,
.service-card p,
.why-card p,
.footer-brand p,
.info-list li {
  color: var(--muted);
}

.section-intro {
  max-width: 40rem;
  margin-bottom: 2.25rem;
  font-size: 1.02rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  overflow: visible;
  border-bottom: 1px solid var(--border);
  background: rgba(20, 34, 46, 0.88);
  backdrop-filter: blur(16px);
}

body.menu-open-mobile {
  overflow: hidden;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 82px;
}

.brand-link {
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.28));
}

.brand-link img {
  height: 48px;
  width: auto;
}

.desktop-menu,
.nav-actions {
  display: flex;
  align-items: center;
}

.desktop-menu {
  gap: 1.9rem;
  margin-left: auto;
}

.desktop-menu a {
  position: relative;
  color: rgba(247, 248, 250, 0.88);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.desktop-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.desktop-menu a:hover,
.desktop-menu a:focus-visible {
  color: var(--gold);
}

.desktop-menu a:hover::after,
.desktop-menu a:focus-visible::after {
  transform: scaleX(1);
}

.nav-actions {
  gap: 0.85rem;
}

.header-phone,
.header-cta,
.mobile-menu-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  border-radius: 999px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.header-phone {
  min-height: 46px;
  padding: 0 1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.94rem;
  font-weight: 600;
}

.header-phone i,
.header-cta i,
.btn i,
.contact-icon i,
.why-icon i,
.list-icon,
.footer-links i {
  flex-shrink: 0;
}

.header-phone:hover,
.header-cta:hover,
.mobile-menu-cta:hover,
.btn:hover,
.contact-link:hover {
  transform: translateY(-1px);
}

.header-cta {
  min-height: 46px;
  padding: 0 1.15rem;
  background: var(--gold);
  color: var(--navy-dark);
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(245, 164, 20, 0.18);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span + span {
  margin-top: 5px;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0.6rem;
  right: 0.6rem;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 28%),
    rgba(18, 31, 42, 0.98);
  box-shadow: 0 28px 48px rgba(5, 11, 18, 0.42);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.9rem);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  max-height: calc(100vh - 6.25rem);
  overflow-y: auto;
}

.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0.85rem 0.2rem;
  color: rgba(247, 248, 250, 0.92);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu a::after {
  content: "\f061";
  font: var(--fa-font-solid);
  color: var(--gold);
  font-size: 0.85rem;
}

.mobile-menu a:last-child {
  border-bottom: 0;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu .mobile-menu-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1rem;
  background: var(--gold);
  color: var(--navy-dark);
  font-weight: 700;
  text-align: center;
}

.mobile-menu .mobile-menu-cta i {
  flex: 0 0 auto;
  font-size: 1rem;
  line-height: 1;
}

.mobile-menu .mobile-menu-cta span {
  display: inline-block;
  line-height: 1.1;
}

.mobile-menu .mobile-menu-cta::after {
  display: none;
}

.hero-section {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 82px);
  padding: 6.5rem 0 5rem;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(12, 23, 33, 0.88) 0%, rgba(12, 23, 33, 0.7) 46%, rgba(12, 23, 33, 0.4) 100%),
    url("assets/background1.jpg") center/cover no-repeat;
  filter: saturate(1.08) contrast(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 18%, rgba(245, 164, 20, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(11, 20, 28, 0.1), rgba(11, 20, 28, 0.48));
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: 2rem;
}

.hero-copy {
  max-width: 42rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-copy em {
  display: inline-block;
  font-style: normal;
  color: var(--gold);
}

.hero-subtitle {
  max-width: 36rem;
  margin: 1.6rem 0 0;
  color: rgba(247, 248, 250, 0.82);
  font-size: 1.1rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.6rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(247, 248, 250, 0.94);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-points i {
  color: var(--gold);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
}

.btn {
  min-height: 54px;
  padding: 0 1.4rem;
  border: 1px solid transparent;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #ffc653);
  color: var(--navy-dark);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ffb627, #ffd070);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(245, 164, 20, 0.42);
  color: var(--gold);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(245, 164, 20, 0.08);
}

.hero-panel {
  justify-self: end;
  width: min(100%, 420px);
}

.hero-panel-card,
.info-card,
.service-card,
.why-card,
.contact-form,
.contact-link {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
}

.hero-panel-card {
  padding: 1.8rem;
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.hero-panel-card h2 {
  margin: 0 0 1.15rem;
  font-size: 1.25rem;
  line-height: 1.2;
}

.icon-list,
.info-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.icon-list {
  display: grid;
  gap: 0.9rem;
}

.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.list-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  margin-top: 0.15rem;
  color: var(--gold);
  font-size: 1rem;
  line-height: 1.2;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.tab-btn {
  min-height: 42px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.tab-btn:hover,
.tab-btn:focus-visible {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
}

.tab-btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-dark);
}

.tab-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.tab-panel[hidden] {
  display: none;
}

.service-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  border-radius: 18px;
  cursor: default;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0.75;
  transition: opacity 0.22s ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(245, 164, 20, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.22s ease;
  pointer-events: none;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-0.5px) scale(1.015);
  border-color: rgba(245, 164, 20, 0.5);
  background: linear-gradient(180deg, rgba(245, 164, 20, 0.14), rgba(255, 255, 255, 0.07));
  box-shadow:
    0 26px 48px rgba(7, 15, 25, 0.46),
    0 0 0 1px rgba(245, 164, 20, 0.16);
  filter: saturate(1.06);
}

.service-card:hover::before,
.service-card:focus-within::before {
  opacity: 1;
}

.service-card:hover::after,
.service-card:focus-within::after {
  opacity: 1;
}

.service-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.08rem;
  line-height: 1.25;
  transition: color 0.22s ease;
}

.service-card p {
  margin: 0;
  font-size: 0.98rem;
}

.service-card:hover h3,
.service-card:focus-within h3 {
  color: #ffd16b;
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-card-wide p {
  max-width: 48rem;
  margin-bottom: 1.15rem;
}

.service-card-head {
  position: relative;
  z-index: 1;
}

.service-card-engineering,
.service-card-cert {
  padding: 1.7rem;
}

.service-card-engineering::after,
.service-card-cert::after {
  background:
    radial-gradient(circle at top left, rgba(245, 164, 20, 0.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.06), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 60%);
}

.detail-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1.15rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 100%;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(10, 20, 29, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.detail-item .list-icon {
  width: 2.3rem;
  height: 2.3rem;
  margin-top: 0;
  border-radius: 999px;
  background: rgba(245, 164, 20, 0.12);
}

.detail-item span {
  margin: 0;
  color: rgba(247, 248, 250, 0.9);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.why-card {
  padding: 2rem;
  border-radius: 20px;
}

.why-icon,
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(245, 164, 20, 0.16);
  color: var(--gold);
}

.why-icon {
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.why-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
}

.why-card p {
  margin: 0;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: start;
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.about-copy .btn {
  width: fit-content;
  margin-top: 1rem;
}

.about-cards {
  display: grid;
  gap: 1rem;
}

.info-card {
  padding: 1.5rem;
  border-radius: 18px;
}

.info-card h3 {
  margin-top: 0;
}

.info-list {
  display: grid;
  gap: 0.85rem;
}

.info-list li {
  position: relative;
  padding-left: 1rem;
}

.info-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
}

.contact-copy h2 {
  margin-top: 0;
}

.contact-links {
  display: grid;
  gap: 0.9rem;
  margin-top: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 1rem 1.05rem;
  border-radius: 18px;
}

.contact-link strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--white);
  font-size: 1rem;
}

.contact-link small {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 24px;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span {
  color: rgba(247, 248, 250, 0.92);
  font-size: 0.86rem;
  font-weight: 600;
}

.field-full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form textarea {
  min-height: 146px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(169, 186, 197, 0.78);
}

.contact-form select option {
  background: var(--navy-dark);
  color: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(245, 164, 20, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

.form-actions {
  grid-column: 1 / -1;
}

.form-status {
  grid-column: 1 / -1;
  display: none;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
}

.form-status.success {
  display: block;
  border: 1px solid rgba(86, 205, 118, 0.35);
  background: rgba(35, 109, 54, 0.2);
  color: #9af0ae;
}

.form-status.error {
  display: block;
  border: 1px solid rgba(220, 87, 87, 0.3);
  background: rgba(146, 33, 33, 0.2);
  color: #ff9b9b;
}

.site-footer {
  margin-top: 0;
  padding: 1.6rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 28%),
    linear-gradient(180deg, rgba(8, 18, 27, 0.92), rgba(7, 16, 24, 0.98));
}

.footer-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.2rem;
  /* border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px; */
  background: transparent;
  box-shadow: 0 18px 40px rgba(7, 15, 25, 0.26);
}

.footer-brand {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding-right: 0.75rem;
}

.footer-brand img {
  height: 40px;
  width: auto;
}

.footer-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-width: 0;
  flex-wrap: wrap;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 42px;
  padding: 0 0.95rem;
  /* border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035); */
  color: rgba(247, 248, 250, 0.82);
  font-size: 0.92rem;
  font-weight: 600;
}

.footer-contact a i {
  width: 1rem;
  color: var(--gold);
}

.footer-copy {
  margin: 0;
  color: rgba(169, 186, 197, 0.92);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .footer-line {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-brand {
    width: 100%;
    min-height: auto;
    padding-right: 0;
    padding-bottom: 0.9rem;
  }

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

  .footer-copy {
    text-align: left;
    white-space: normal;
  }
}

@media (min-width: 1081px) {
  .mobile-menu,
  .mobile-menu.is-open {
    display: none !important;
  }
}

@media (max-width: 1080px) {
  .desktop-menu,
  .nav-actions {
    display: none;
  }

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

  .hero-content,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    justify-self: start;
    width: min(100%, 34rem);
  }

}

@media (max-width: 820px) {
  .surface {
    padding: 5rem 0;
  }

  .hero-section {
    min-height: auto;
    padding: 5.25rem 0 4rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

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

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

  .field-full,
  .form-actions,
  .form-status {
    grid-column: auto;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .nav-row {
    min-height: 74px;
  }

  .mobile-menu {
    top: calc(100% + 0.4rem);
    left: 0.35rem;
    right: 0.35rem;
    padding: 0.55rem 0.8rem 0.85rem;
    border-radius: 22px;
    max-height: calc(100vh - 5.5rem);
  }

  .brand-link img {
    height: 42px;
  }

  .hero-points {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-points span,
  .btn,
  .tab-btn {
    width: 100%;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tab-btn {
    justify-content: center;
  }

  .contact-link {
    align-items: flex-start;
  }

  .footer-line {
    gap: 0.9rem;
    padding: 0.95rem 0.95rem 1rem;
  }

  .footer-contact {
    width: 100%;
    gap: 0.65rem;
  }

  .footer-contact a {
    width: 100%;
    justify-content: flex-start;
  }

  .footer-copy {
    line-height: 1.5;
  }
}