:root {
  --navy: #071b2d;
  --navy-2: #0a2c49;
  --navy-3: #0d3b61;
  --blue: #07518e;
  --cyan: #00adc0;
  --cyan-light: #41dae3;
  --orange: #f29a2e;
  --orange-light: #ffc36c;
  --ink: #111c24;
  --muted: #607580;
  --line: #d8e2e5;
  --surface: #f2f6f7;
  --white: #fff;
  --radius: 26px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: -70px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--navy);
  background: var(--orange);
  font-weight: 800;
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--white);
  background: rgba(7, 27, 45, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 34px rgba(2, 13, 24, 0.16);
  backdrop-filter: blur(18px) saturate(135%);
}

.header-rail {
  min-height: 108px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 32px;
  border-bottom: 0;
}

.header-social {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.header-social a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: transform 180ms ease, background 180ms ease;
}

.header-social a:hover,
.header-social a:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.header-social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-instagram { color: #f2a1cd; }
.social-whatsapp { color: #7ee0ac; }
.social-linkedin { color: #82bff0; }
.social-x { color: #ffffff; }
.social-google { color: #82b4ff; }

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-lockup img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.28));
}

.brand-lockup span {
  display: grid;
  gap: 3px;
}

.brand-lockup strong {
  font-size: 21px;
  letter-spacing: -0.02em;
}

.brand-lockup small {
  color: var(--cyan-light);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

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

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.clydonic-brand {
  display: flex;
  width: 215px;
  align-items: center;
}

.clydonic-brand img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.28));
}

.mobile-menu {
  display: none;
}
.pilot-contact-shortcut { display: none; }

/* Shared typography */
.section-label,
.eyebrow,
.card-kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-label.light,
.eyebrow {
  color: var(--cyan-light);
}

.section-heading h2,
.intro h2,
.app-copy h2,
.benefits-copy h2,
.pilot-header h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.section-heading > p,
.heading-row > p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.heading-row {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 80px;
}

.heading-row > p {
  margin: 0;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
}

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

.button.primary {
  color: var(--navy);
  background: var(--orange);
  box-shadow: 0 13px 28px rgba(242, 154, 46, 0.2);
}

.button.primary:hover {
  background: var(--orange-light);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

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

/* Hero */
.hero {
  position: relative;
  min-height: 840px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  background: url("assets/gebaeude-hero-v7.webp") center 40% / cover no-repeat;
  transform: scale(1.015);
}

.hero-shade {
  background:
    radial-gradient(circle at 78% 22%, rgba(0, 173, 192, 0.18), transparent 30%),
    linear-gradient(90deg, rgba(7, 27, 45, 0.98) 0%, rgba(7, 27, 45, 0.92) 48%, rgba(7, 27, 45, 0.48) 100%);
}

.hero-content {
  position: relative;
  padding-top: 150px;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(54px, 7vw, 90px);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 735px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 20px;
  line-height: 1.55;
}

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

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-proof span {
  padding: 20px 30px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.5;
}

.hero-proof strong {
  display: block;
  margin-bottom: 3px;
  color: var(--white);
  font-size: 16px;
}

/* System */
.intro {
  padding: 112px 0 124px;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 80px;
}

.intro h2 {
  color: var(--navy);
}

.intro-grid > p {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.system-pair {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 92px 1fr;
  align-items: stretch;
  margin-top: 68px;
}

.system-card {
  position: relative;
  min-height: 440px;
  padding: 48px;
  overflow: hidden;
  border-radius: var(--radius);
}

.software-card {
  color: var(--white);
  background: var(--navy-2);
}

.service-card {
  color: var(--navy);
  background: linear-gradient(145deg, #dff7f8, #f0fafa);
}

.card-number {
  position: absolute;
  top: 18px;
  right: 28px;
  color: rgba(255, 255, 255, 0.08);
  font-size: 104px;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.service-card .card-number {
  color: rgba(7, 27, 45, 0.07);
}

.system-card h3 {
  position: relative;
  margin: 0;
  font-size: 42px;
  letter-spacing: -0.04em;
}

.system-card > p:not(.card-kicker) {
  position: relative;
  max-width: 450px;
  margin: 14px 0 32px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}

.service-card > p:not(.card-kicker) {
  color: var(--muted);
}

.system-card ul,
.included ul {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-card li,
.included li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.45;
}

.system-card li svg,
.included li svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  color: var(--cyan-light);
}

.service-card li svg {
  color: var(--cyan);
}

.pair-bridge {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--blue);
}

.pair-bridge::before {
  position: absolute;
  inset: 50% -22px auto;
  z-index: -1;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.pair-bridge span {
  padding: 8px;
  color: var(--muted);
  background: var(--white);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.pair-bridge svg {
  width: 30px;
  height: 30px;
  padding: 6px;
  border-radius: 50%;
  background: var(--white);
}

/* Process */
.process-section {
  padding: 110px 0 122px;
  color: var(--white);
  background: var(--navy);
}

.process-section .section-heading h2 {
  max-width: 680px;
}

.process-section .heading-row > p {
  color: rgba(255, 255, 255, 0.62);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-top: 66px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.process-step {
  position: relative;
  min-height: 158px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  background: var(--navy-2);
}

.process-step span {
  color: var(--cyan-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.process-step strong {
  max-width: 140px;
  font-size: 17px;
  line-height: 1.25;
}

.process-step svg {
  position: absolute;
  right: -13px;
  bottom: 22px;
  z-index: 2;
  width: 26px;
  height: 26px;
  padding: 6px;
  border-radius: 50%;
  color: var(--navy);
  background: var(--cyan);
}

/* Warning cards */
.warning-section {
  padding: 120px 0;
  background: var(--surface);
}

.section-heading.centered {
  max-width: 850px;
  text-align: center;
}

.section-heading.centered > p {
  max-width: 700px;
  margin: 24px auto 0;
}

.warning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.warning-card {
  position: relative;
  min-height: 300px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.warning-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 60px rgba(7, 27, 45, 0.1);
}

.warning-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--cyan);
  content: "";
}

.warning-number {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.warning-card h3 {
  margin: 66px 0 13px;
  color: var(--navy);
  font-size: 28px;
  letter-spacing: -0.03em;
}

.warning-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

/* App */
.app-section {
  padding: 110px 0;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue), var(--navy-2));
}

.app-panel {
  display: grid;
  grid-template-columns: 1fr 360px;
  align-items: center;
  gap: 100px;
}

.app-copy h2 {
  max-width: 720px;
}

.app-copy > p:not(.section-label) {
  max-width: 680px;
  margin: 24px 0 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.7;
}

.phone {
  width: 300px;
  min-height: 550px;
  justify-self: end;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 42px;
  background: #04111d;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.3);
  transform: rotate(3deg);
}

.phone-speaker {
  width: 74px;
  height: 5px;
  margin: 7px auto 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.phone-screen {
  min-height: 500px;
  padding: 26px 20px;
  border-radius: 29px;
  color: var(--navy);
  background: #eef6f7;
}

.app-mini-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
}

.app-mini-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.phone-screen > p {
  margin: 68px 0 14px;
  font-size: 21px;
  font-weight: 900;
}

.mini-field,
.mini-photo,
.mini-status {
  margin-top: 12px;
  padding: 16px;
  border: 1px solid #cbdadd;
  border-radius: 12px;
  color: #66808b;
  background: var(--white);
  font-size: 13px;
}

.mini-photo {
  min-height: 110px;
  display: grid;
  place-items: center;
  border-style: dashed;
  color: var(--cyan);
  font-weight: 800;
}

.mini-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navy);
  font-weight: 700;
}

.mini-status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2bb673;
}

/* Roles */
.roles-section {
  padding: 120px 0;
  background: var(--white);
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 64px;
}

.role-card {
  min-height: 330px;
  padding: 30px;
  border-top: 3px solid var(--cyan);
  background: var(--surface);
}

.role-card > span {
  color: #98aeb7;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.role-card > svg {
  width: 44px;
  height: 44px;
  margin-top: 58px;
  color: var(--blue);
}

.role-card > .role-card-logo {
  display: block;
  width: min(190px, 100%);
  height: 52px;
  margin-top: 50px;
  object-fit: contain;
  object-position: left center;
}

.role-card.role-card-clydonic h3 {
  margin-top: 17px;
}

.role-card h3 {
  margin: 25px 0 10px;
  color: var(--navy);
  font-size: 22px;
}

.role-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* Benefits */
.benefits-section {
  padding: 112px 0;
  color: var(--white);
  background: var(--navy);
}

.benefits-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 110px;
}

.benefits-copy > p:not(.section-label) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 17px;
  line-height: 1.7;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-self: center;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.benefit-list > div {
  min-height: 128px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  line-height: 1.45;
}

.benefit-list svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  color: var(--cyan-light);
}

/* Pilot */
.pilot-section {
  padding: 120px 0;
  background: #e7f6f7;
}

.pilot-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}

.pilot-header h2 {
  color: var(--navy);
}

.pilot-badge {
  width: 185px;
  height: 185px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 24px 60px rgba(7, 81, 142, 0.2);
}

.pilot-badge strong {
  font-size: 72px;
  line-height: 1;
}

.pilot-badge span {
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

.pilot-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 62px;
}

.pilot-timeline article {
  position: relative;
  padding: 32px 28px 38px;
  border-top: 2px solid var(--cyan);
}

.pilot-timeline article::before {
  position: absolute;
  top: -7px;
  left: 28px;
  width: 12px;
  height: 12px;
  border: 3px solid #e7f6f7;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 2px var(--cyan);
  content: "";
}

.pilot-timeline article > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.pilot-timeline h3 {
  margin: 25px 0 10px;
  color: var(--navy);
  font-size: 20px;
}

.pilot-timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.pilot-bottom {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(7, 27, 45, 0.11);
}

.included,
.pilot-callout {
  padding: 46px;
}

.included {
  background: var(--white);
}

.included h3 {
  margin: 0 0 28px;
  color: var(--navy);
  font-size: 25px;
}

.included li svg {
  color: var(--cyan);
}

.pilot-callout {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  color: var(--white);
  background: var(--orange);
}

.pilot-callout > p {
  margin: 0 0 28px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
}

.pilot-callout small {
  margin-top: 22px;
  color: rgba(7, 27, 45, 0.72);
  line-height: 1.5;
}

/* Contact */
.contact-section {
  padding: 110px 0;
  color: var(--white);
  background: var(--navy-2);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 90px;
}

.contact-copy > p:not(.section-label) {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
  line-height: 1.7;
}

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

.contact-card {
  overflow: hidden;
  border-radius: var(--radius);
  color: var(--navy);
  background: var(--white);
  font-style: normal;
}

.contact-name {
  padding: 35px;
  color: var(--white);
  background: var(--blue);
}

.contact-name span {
  display: block;
  margin-bottom: 16px;
  color: var(--cyan-light);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-name strong {
  font-size: 32px;
  line-height: 1.18;
}

.contact-card dl {
  margin: 0;
}

.contact-card dl > div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 21px 35px;
  border-top: 1px solid var(--line);
}

.contact-card dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card dd {
  margin: 0;
  font-weight: 700;
  line-height: 1.45;
}

.contact-card a {
  text-decoration: none;
}

.contact-card a:hover {
  color: var(--blue);
}

/* Footer */
.site-footer {
  padding: 58px 0 26px;
  color: rgba(255, 255, 255, 0.67);
  background: #04111d;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--white);
  text-decoration: none;
}

.footer-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.footer-brand span {
  display: grid;
  gap: 4px;
}

.footer-brand strong {
  font-size: 20px;
}

.footer-brand small {
  color: var(--cyan-light);
  font-size: 11px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.footer-links a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

/* Responsive */
@media (max-width: 1020px) {
  .header-rail { position: relative; }
  .pilot-contact-shortcut {
    position: absolute;
    z-index: 2;
    top: 32px;
    right: 70px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 7px 12px;
    border: 1px solid rgba(255,255,255,.5);
    border-radius: 999px;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
  }
  .header-rail {
    grid-template-columns: auto 1fr auto auto;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
  }

  .mobile-menu summary {
    width: 43px;
    height: 43px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    cursor: pointer;
    list-style: none;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary span {
    width: 18px;
    height: 2px;
    background: var(--white);
  }

  .mobile-menu nav {
    position: absolute;
    top: 55px;
    right: 0;
    min-width: 210px;
    display: grid;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    color: var(--navy);
    background: var(--white);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  }

  .mobile-menu nav a {
    padding: 12px 14px;
    border-radius: 9px;
    font-weight: 800;
    text-decoration: none;
  }

  .mobile-menu nav a:hover {
    background: var(--surface);
  }

  .system-pair {
    grid-template-columns: 1fr 68px 1fr;
  }

  .system-card {
    padding: 36px;
  }

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

  .process-step svg {
    display: none;
  }

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

  .app-panel {
    gap: 50px;
  }

  .benefits-layout,
  .contact-panel {
    gap: 60px;
  }
}

@media (max-width: 780px) {
  .pilot-contact-shortcut { top: 17px; right: 68px; }
  html, body { overflow-x: hidden; }
  .header-rail {
    min-height: 118px;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 5px 8px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .brand-lockup { grid-column: 1; grid-row: 1; }
  .header-rail .mobile-menu { grid-column: 2; grid-row: 1; justify-self: end; }
  .header-rail .header-social { grid-column: 1 / -1; grid-row: 2; justify-self: center; }

  .brand-lockup strong {
    font-size: 18px;
  }

  .brand-lockup small {
    display: none;
  }

  .clydonic-brand {
    display: none;
  }

  .hero {
    min-height: 790px;
  }

  .hero-proof,
  .intro-grid,
  .heading-row,
  .app-panel,
  .benefits-layout,
  .pilot-bottom,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-proof span {
    padding-top: 12px;
  }

  .intro-grid,
  .heading-row {
    gap: 30px;
  }

  .system-pair {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .pair-bridge {
    min-height: 78px;
  }

  .pair-bridge::before {
    inset: -10px 50% -10px auto;
    width: 2px;
    height: auto;
  }

  .pair-bridge svg {
    transform: rotate(90deg);
  }

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

  .process-step {
    min-height: 120px;
  }

  .warning-grid,
  .pilot-timeline {
    grid-template-columns: 1fr;
  }

  .app-panel {
    justify-items: center;
  }

  .app-copy {
    text-align: center;
  }

  .app-copy > p:not(.section-label) {
    margin-right: auto;
    margin-left: auto;
  }

  .phone {
    justify-self: center;
    margin-top: 25px;
  }

  .pilot-timeline article {
    border-top: 0;
    border-left: 2px solid var(--cyan);
  }

  .pilot-timeline article::before {
    top: 38px;
    left: -7px;
  }

  .pilot-bottom {
    margin-top: 25px;
  }

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

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

@media (max-width: 560px) {
  html,
  body {
    overflow-x: hidden;
  }

  .shell {
    width: min(100% - 28px, 1180px);
  }

  .header-rail {
    min-height: 118px;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 5px 8px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .brand-lockup { grid-column: 1; grid-row: 1; }
  .header-rail .mobile-menu { grid-column: 2; grid-row: 1; justify-self: end; }
  .header-rail .header-social { grid-column: 1 / -1; grid-row: 2; justify-self: center; }

  .brand-lockup img {
    width: 44px;
    height: 44px;
  }

  .brand-lockup strong {
    font-size: 15px;
  }

  .clydonic-brand {
    display: none;
  }

  .header-social { gap: 2px; padding: 3px; }
  .header-social a { width: 30px; height: 30px; }

  .mobile-menu summary {
    width: 38px;
    height: 38px;
  }

  .hero {
    min-height: 780px;
  }

  .hero-content {
    padding-top: 150px;
    padding-bottom: 50px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 62px);
  }

  .hero-lead {
    font-size: 17px;
  }

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

  .intro,
  .warning-section,
  .roles-section,
  .pilot-section {
    padding: 78px 0;
  }

  .process-section,
  .app-section,
  .benefits-section,
  .contact-section {
    padding: 78px 0;
  }

  .section-heading h2,
  .intro h2,
  .app-copy h2,
  .benefits-copy h2,
  .pilot-header h2,
  .contact-copy h2 {
    font-size: clamp(37px, 11vw, 48px);
  }

  .system-card,
  .warning-card,
  .included,
  .pilot-callout {
    padding: 30px;
  }

  .system-card {
    min-height: auto;
  }

  .card-number {
    font-size: 78px;
  }

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

  .roles-grid,
  .benefit-list {
    grid-template-columns: 1fr;
  }

  .phone {
    width: 270px;
    min-height: 505px;
  }

  .phone-screen {
    min-height: 455px;
  }

  .pilot-header {
    grid-template-columns: minmax(0, 1fr);
  }

  .pilot-header > * {
    min-width: 0;
  }

  .pilot-badge {
    width: 145px;
    height: 145px;
  }

  .pilot-badge strong {
    font-size: 58px;
  }

  .contact-card dl > div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 18px 28px;
  }

  .footer-brand small {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}