:root {
  --ink: #171719;
  --muted: #66635d;
  --paper: #f2f0ea;
  --paper-2: #e9e6de;
  --dark: #050214;
  --dark-2: #0b071f;
  --panel: #151126;
  --white: #ffffff;
  --violet: #7882ff;
  --violet-strong: #5958e1;
  --pink: #f0a7ff;
  --lilac: #c6a6ff;
  --blue: #a8bdff;
  --cyan: #46d9ff;
  --green: #82d173;
  --line-dark: rgba(255, 255, 255, 0.15);
  --line-light: rgba(8, 8, 10, 0.16);
  --max: 1600px;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(8, 5, 28, 0.12);
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--dark);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
select {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 1080px;
  margin-bottom: 28px;
  color: var(--white);
  font-size: clamp(48px, 5vw, 76px);
  font-weight: 500;
  line-height: 1.04;
  text-wrap: balance;
}

h2 {
  max-width: 940px;
  margin-bottom: 24px;
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.15;
  text-wrap: balance;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
}

.container {
  width: min(var(--max), calc(100% - 80px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-140%);
}

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

.accent {
  background: linear-gradient(90deg, var(--pink), var(--lilac) 52%, var(--blue));
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.eyebrow {
  margin-bottom: 40px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(120, 130, 255, 0.18);
  background: rgba(12, 7, 31, 0.82);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  width: min(var(--max), calc(100% - 40px));
  min-height: 54px;
  margin: 0 auto;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  min-width: 164px;
  align-items: center;
  gap: 9px;
}

.brand img {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  object-fit: cover;
}

.brand span {
  display: grid;
}

.brand strong {
  font-size: 16px;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.site-nav a,
.phone,
.messenger {
  transition: color 180ms var(--ease);
}

.site-nav a:hover,
.phone:hover,
.messenger:hover {
  color: var(--violet);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.phone {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
}

.messenger {
  color: rgba(255, 255, 255, 0.6);
}

.menu-toggle {
  display: none;
  border: 0;
  padding: 8px;
  background: transparent;
  color: var(--white);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
}

.menu-toggle b {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 30px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.1;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

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

.btn-small {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 13px;
}

.btn-outline,
.btn-violet {
  border-color: rgba(120, 130, 255, 0.72);
  background: rgba(16, 9, 58, 0.88);
  color: var(--white);
  box-shadow: inset 0 -7px 11px rgba(164, 143, 255, 0.12);
}

.btn-outline:hover,
.btn-violet:hover {
  border-color: var(--violet);
  box-shadow: inset 0 -7px 11px rgba(164, 143, 255, 0.18), 0 0 24px rgba(120, 130, 255, 0.16);
}

.btn-gradient {
  position: relative;
  overflow: hidden;
  border-color: rgba(198, 166, 255, 0.68);
  background: linear-gradient(90deg, var(--pink), var(--lilac) 50%, var(--blue));
  color: #08051a;
}

.btn-gradient::after {
  position: absolute;
  inset: -70% -30%;
  background: linear-gradient(110deg, transparent 34%, rgba(255,255,255,0.42) 48%, transparent 64%);
  transform: translateX(-70%);
  animation: shimmer 3.2s ease-in-out infinite;
  content: "";
}

@keyframes shimmer {
  0%, 52% { transform: translateX(-70%); }
  86%, 100% { transform: translateX(70%); }
}

.hero {
  position: relative;
  display: flex;
  min-height: 80vh;
  min-height: 80svh;
  overflow: hidden;
  align-items: center;
  padding: 110px 0 130px;
  background: var(--dark);
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  object-position: center;
  filter: saturate(1.12) contrast(1.08) brightness(0.9);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(3,0,20,0.54) 0%, rgba(3,0,20,0.25) 28%, rgba(3,0,20,0.56) 67%, rgba(3,0,20,0.96) 100%),
    linear-gradient(90deg, rgba(45,15,84,0.34), rgba(120,74,174,0.08) 52%, rgba(45,15,84,0.26));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  text-align: center;
}

.breadcrumbs {
  display: flex;
  margin-bottom: 40px;
  gap: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
}

.breadcrumbs a:hover {
  color: var(--white);
}

.hero-eyebrow {
  margin-bottom: 28px;
  border: 1px solid rgba(120, 130, 255, 0.72);
  border-radius: 999px;
  padding: 7px 14px;
  background: rgba(6, 3, 23, 0.22);
  color: var(--white);
  text-transform: none;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--pink), var(--lilac) 50%, var(--blue));
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 960px;
  margin-bottom: 36px;
  color: var(--white);
  font-size: 19px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 12px;
}

.hero-actions .btn {
  min-width: 250px;
}

.hero-facts {
  display: grid;
  width: min(100%, 1040px);
  margin-top: 68px;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  text-align: left;
}

.hero-facts span {
  display: grid;
  min-height: 112px;
  align-content: center;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 20px;
  background: rgba(8, 5, 28, 0.68);
  color: rgba(255,255,255,0.72);
  backdrop-filter: blur(10px);
}

.hero-facts strong {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 28px;
  line-height: 1;
}

.hero-tags {
  position: absolute;
  right: 0;
  bottom: 28px;
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.hero-tags span {
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 8px 16px;
  color: rgba(255,255,255,0.62);
  font-size: 14px;
  animation: tag-glow 8s infinite;
}

.hero-tags span:nth-child(2) { animation-delay: 1.2s; }
.hero-tags span:nth-child(3) { animation-delay: 2.4s; }
.hero-tags span:nth-child(4) { animation-delay: 3.6s; }
.hero-tags span:nth-child(5) { animation-delay: 4.8s; }
.hero-tags span:nth-child(6) { animation-delay: 6s; }

@keyframes tag-glow {
  0%, 12%, 100% { border-color: rgba(255,255,255,0.16); color: rgba(255,255,255,0.62); background: transparent; }
  5% { border-color: var(--violet); color: var(--white); background: rgba(120,130,255,0.14); }
}

.section {
  padding: 110px 0;
}

.section-light {
  background: var(--paper);
  color: var(--ink);
}

.section-dark,
.rider-section,
.equipment-section,
.faq-section {
  background:
    radial-gradient(ellipse 860px 460px at 15% 22%, rgba(147, 130, 255, 0.18), rgba(147, 130, 255, 0.06) 38%, transparent 74%),
    radial-gradient(ellipse 720px 420px at 88% 78%, rgba(80, 70, 228, 0.15), rgba(80, 70, 228, 0.04) 42%, transparent 76%),
    linear-gradient(180deg, #050214 0%, #0b071f 54%, #04020e 100%);
  color: var(--white);
}

.rider-section,
.faq-section {
  background:
    radial-gradient(ellipse 920px 500px at 82% 24%, rgba(190, 142, 255, 0.17), rgba(147, 130, 255, 0.05) 40%, transparent 76%),
    radial-gradient(ellipse 620px 360px at 8% 88%, rgba(80, 70, 228, 0.16), transparent 72%),
    linear-gradient(180deg, #050214 0%, #09051d 54%, #04020e 100%);
}

#cases,
.equipment-section {
  background:
    radial-gradient(ellipse 780px 430px at 10% 76%, rgba(190, 142, 255, 0.14), rgba(147, 130, 255, 0.04) 40%, transparent 76%),
    radial-gradient(ellipse 900px 500px at 86% 28%, rgba(80, 70, 228, 0.17), rgba(80, 70, 228, 0.05) 42%, transparent 78%),
    linear-gradient(180deg, #050214 0%, #0a061d 52%, #04020e 100%);
}

.section-head {
  margin-bottom: 54px;
}

.section-head.wide h2,
.section-head.wide > p:not(.eyebrow) {
  max-width: 1120px;
}

.section-head > p:not(.eyebrow),
.sticky-intro > p:not(.eyebrow),
.rider-copy > p:not(.eyebrow),
.equipment-heading p,
.geo-layout p,
.contact-copy > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.section-dark .section-head > p:not(.eyebrow),
.rider-copy > p:not(.eyebrow),
.equipment-heading p {
  color: rgba(255,255,255,0.66);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.format-card {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(21,17,38,0.82);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.format-card:hover {
  border-color: rgba(120,130,255,0.76);
  transform: translateY(-4px);
}

.format-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.format-card > div {
  display: grid;
  min-height: 250px;
  padding: 24px;
  grid-template-rows: auto auto 1fr auto;
}

.format-card span,
.responsibility-grid span,
.reason-grid span,
.equipment-list span {
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--pink), var(--blue));
  background-clip: text;
  color: transparent;
  font-size: 24px;
  font-weight: 700;
  -webkit-background-clip: text;
}

.format-card h3 {
  margin-bottom: 12px;
}

.format-card p {
  margin-bottom: 24px;
  color: rgba(255,255,255,0.64);
}

.format-card button {
  justify-self: start;
  border: 1px solid rgba(120,130,255,0.5);
  border-radius: 999px;
  padding: 8px 16px;
  background: transparent;
  color: var(--white);
  font-size: 13px;
}

.format-card button:hover {
  border-color: var(--violet);
  background: rgba(120,130,255,0.14);
}

.responsibility-layout,
.reason-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(600px, 1.45fr);
  gap: 80px;
  align-items: start;
}

.sticky-intro {
  position: sticky;
  top: 110px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--violet);
  padding: 8px 0;
  color: var(--violet-strong);
  font-weight: 600;
}

.responsibility-grid,
.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.responsibility-grid article,
.reason-grid article {
  min-height: 220px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 26px;
  background: rgba(255,255,255,0.56);
  box-shadow: 0 10px 30px rgba(8,5,28,0.04);
}

.responsibility-grid h3,
.reason-grid h3 {
  margin-bottom: 12px;
}

.responsibility-grid p,
.reason-grid p {
  color: var(--muted);
}

.rider-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.82fr);
  gap: 100px;
  align-items: center;
}

.rider-copy h2 {
  color: var(--white);
}

.rider-steps {
  display: grid;
  margin: 48px 0 0;
  padding: 0;
  gap: 0;
  list-style: none;
}

.rider-steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line-dark);
  padding: 22px 0;
}

.rider-steps li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.rider-steps li > span {
  color: var(--violet);
  font-size: 14px;
  font-weight: 700;
}

.rider-steps strong {
  font-size: 20px;
}

.rider-steps p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.6);
}

.rider-card,
.contact-form {
  display: grid;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 30px;
  background: rgba(20,18,28,0.94);
  color: var(--white);
  box-shadow: 0 28px 80px rgba(0,0,0,0.28);
}

.status-dot {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  color: var(--green);
  font-size: 12px;
}

.status-dot::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.rider-card h3 {
  margin-bottom: 8px;
  font-size: 30px;
}

.rider-card > p {
  margin-bottom: 24px;
  color: rgba(255,255,255,0.58);
}

.rider-card label,
.contact-form label {
  display: grid;
  margin-bottom: 14px;
  gap: 7px;
  color: rgba(255,255,255,0.76);
  font-size: 13px;
  font-weight: 600;
}

.rider-card input,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 6px;
  padding: 12px 14px;
  background: #242429;
  color: var(--white);
  outline: 0;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.rider-card input:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #5872ff;
  outline: 1px solid #5872ff;
}

.file-field {
  position: relative;
}

.file-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.file-field span {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px dashed rgba(120,130,255,0.64);
  border-radius: 6px;
  padding: 12px;
  color: rgba(255,255,255,0.78);
  cursor: pointer;
  font-weight: 500;
}

.rider-card .btn,
.contact-form .btn {
  width: 100%;
  margin-top: 2px;
}

.rider-card small,
.contact-form small {
  margin-top: 12px;
  color: rgba(255,255,255,0.52);
}

.split-head,
.cases-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.split-head > p {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.scale-grid article {
  min-height: 340px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 30px;
  background: rgba(255,255,255,0.54);
}

.scale-grid article.featured {
  border-color: var(--violet);
  background: rgba(120,130,255,0.09);
}

.scale-grid article > span {
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.scale-grid h3 {
  margin: 22px 0 14px;
  font-size: 26px;
}

.scale-grid p {
  color: var(--muted);
}

.scale-grid ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.scale-grid li {
  border-top: 1px solid var(--line-light);
  padding: 10px 0;
}

.cases-head > div:first-child {
  max-width: 920px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter-bar button {
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 9px 24px;
  background: transparent;
  color: rgba(255,255,255,0.72);
  font-size: 14px;
}

.filter-bar button:hover,
.filter-bar button.is-active {
  border-color: var(--violet);
}

.filter-bar button.is-active {
  background: rgba(120,130,255,0.16);
  color: var(--white);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-card {
  display: grid;
  min-height: 340px;
  overflow: hidden;
  grid-template-columns: minmax(210px, 34%) 1fr;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(21,17,38,0.82);
}

.case-card[hidden] {
  display: none;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card > div {
  display: grid;
  align-content: start;
  padding: 26px;
}

.case-card span {
  margin-bottom: 12px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
}

.case-card h3 {
  margin-bottom: 14px;
}

.case-card p {
  color: rgba(255,255,255,0.6);
}

.case-card a {
  justify-self: start;
  margin-top: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
}

.case-card a:hover {
  border-color: var(--violet);
  color: var(--violet);
}

.equipment-section {
  background:
    radial-gradient(ellipse 860px 460px at 76% 40%, rgba(190, 142, 255, 0.16), rgba(147, 130, 255, 0.05) 40%, transparent 76%),
    radial-gradient(ellipse 620px 360px at 6% 84%, rgba(80, 70, 228, 0.15), transparent 72%),
    linear-gradient(180deg, #050214 0%, #0d0822 50%, #050214 100%);
}

.equipment-heading {
  display: flex;
  margin-bottom: 52px;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.equipment-list article {
  min-height: 190px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(21,17,38,0.72);
}

.equipment-list h3 {
  margin-bottom: 10px;
}

.equipment-list p {
  color: rgba(255,255,255,0.6);
}

.geo-layout {
  display: grid;
  grid-template-columns: minmax(400px, 0.8fr) minmax(600px, 1.2fr);
  gap: 90px;
  align-items: center;
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.geo-grid a {
  display: grid;
  min-height: 92px;
  place-items: center;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.58);
  font-weight: 700;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.geo-grid a:hover {
  border-color: var(--violet);
  background: rgba(120,130,255,0.08);
}

.faq-section h2 {
  margin-bottom: 46px;
}

.faq-list {
  border-top: 1px solid var(--line-dark);
}

.faq-list details {
  border-bottom: 1px solid var(--line-dark);
}

.faq-list summary {
  position: relative;
  padding: 24px 52px 24px 0;
  cursor: pointer;
  font-size: 19px;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  color: var(--violet);
  font-size: 28px;
  font-weight: 300;
  transform: translateY(-50%);
  content: "+";
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 980px;
  padding: 0 52px 26px 0;
  color: rgba(255,255,255,0.62);
}

.contact-section {
  background: var(--paper-2);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(580px, 1.18fr);
  gap: 90px;
  align-items: start;
}

.contact-copy {
  padding-top: 16px;
}

.contact-box {
  display: grid;
  max-width: 470px;
  margin-top: 34px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(255,255,255,0.7);
}

.contact-box a {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
}

.contact-box a:hover {
  color: var(--violet-strong);
}

.contact-box span {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 14px;
}

.site-footer {
  border-top: 1px solid var(--line-dark);
  padding: 28px 0;
  background: var(--dark);
  color: rgba(255,255,255,0.62);
}

.site-footer .container {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-footer strong {
  color: var(--white);
}

.site-footer a {
  margin-left: auto;
  color: var(--violet);
}

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(198,166,255,0.64);
  border-radius: 50%;
  padding: 0;
  background: rgba(8,5,28,0.88);
  color: var(--white);
  box-shadow: 0 18px 46px rgba(0,0,0,0.34);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
  backdrop-filter: blur(14px);
}

.to-top span {
  font-size: 24px;
  line-height: 1;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover {
  box-shadow: 0 18px 46px rgba(0,0,0,0.34), 0 0 28px rgba(198,166,255,0.26);
  transform: translateY(-3px);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 92px;
  z-index: 60;
  max-width: 360px;
  border: 1px solid rgba(120,130,255,0.52);
  border-radius: var(--radius);
  padding: 14px 18px;
  background: rgba(12,7,31,0.94);
  color: var(--white);
  box-shadow: 0 18px 46px rgba(0,0,0,0.28);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

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

@media (max-width: 1240px) {
  .header-actions .messenger {
    display: none;
  }

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

  .responsibility-layout,
  .reason-layout,
  .rider-layout,
  .contact-layout {
    gap: 54px;
  }

  .case-card {
    grid-template-columns: 210px 1fr;
  }

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

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav,
  .header-actions {
    position: fixed;
    right: 0;
    left: 0;
    display: none;
    background: rgba(12,7,31,0.98);
  }

  .site-nav {
    top: 54px;
    padding: 24px 20px 12px;
    flex-direction: column;
    align-items: center;
  }

  .header-actions {
    top: 276px;
    padding: 14px 20px 24px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-actions {
    display: flex;
  }

  .responsibility-layout,
  .reason-layout,
  .rider-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .sticky-intro {
    position: static;
  }

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

  .scale-grid article {
    min-height: 0;
  }

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

  .split-head,
  .cases-head,
  .equipment-heading {
    align-items: start;
    flex-direction: column;
    gap: 24px;
  }

  .filter-bar {
    justify-content: flex-start;
  }
}

@media (max-width: 780px) {
  .container {
    width: calc(100% - 32px);
  }

  h1 {
    font-size: 42px;
    line-height: 1.08;
  }

  h2 {
    font-size: 40px;
    line-height: 1.15;
  }

  h3 {
    font-size: 21px;
  }

  .section {
    padding: 80px 0;
  }

  .eyebrow {
    margin-bottom: 28px;
  }

  .hero {
    min-height: 80vh;
    min-height: 80svh;
    padding: 94px 0 126px;
  }

  .hero-content {
    justify-items: stretch;
    text-align: left;
  }

  .breadcrumbs {
    margin-bottom: 26px;
    font-size: 12px;
  }

  .hero-eyebrow {
    justify-self: start;
    margin-bottom: 20px;
  }

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

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

  .hero-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .hero-facts {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 34px;
  }

  .hero-facts span {
    min-height: 92px;
    padding: 14px;
    font-size: 13px;
  }

  .hero-facts strong {
    font-size: 24px;
  }

  .hero-tags {
    right: auto;
    bottom: 24px;
    left: 16px;
    width: calc(100% - 32px);
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .hero-tags::-webkit-scrollbar {
    display: none;
  }

  .hero-tags span {
    flex: 0 0 auto;
  }

  .format-grid,
  .responsibility-grid,
  .reason-grid,
  .equipment-list {
    grid-template-columns: 1fr;
  }

  .format-card img {
    height: 220px;
  }

  .format-card > div {
    min-height: 230px;
  }

  .responsibility-grid article,
  .reason-grid article {
    min-height: 190px;
  }

  .rider-card,
  .contact-form {
    padding: 22px;
  }

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

  .case-card img {
    height: 260px;
  }

  .equipment-heading .btn {
    width: 100%;
  }

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

  .geo-grid a {
    min-height: 74px;
  }

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

  .contact-box a {
    font-size: 24px;
  }

  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .site-footer a {
    margin: 12px 0 0;
  }

  .to-top {
    right: 16px;
    bottom: 16px;
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 36px;
  }

  .hero-facts {
    gap: 8px;
  }

  .hero-facts span {
    min-height: 86px;
    padding: 12px;
  }

  .filter-bar button {
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}