/* MAARS — landing page
   Pure HTML/CSS, no framework and no external font dependency. */

:root {
  --bg: #f6f4f0;
  --surface: #ffffff;
  --ink: #111111;
  --muted: #6f6b66;
  --line: #dedbd5;
  --red: #e3332c;
  --red-dark: #b62722;
  --dark: #111111;
  --dark-soft: #1a1a1a;
  --white: #ffffff;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(17, 17, 17, 0.10);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-180%);
  border-radius: 8px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  background: rgba(246, 244, 240, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  width: 178px;
  flex: 0 0 auto;
}

.brand img,
.footer-brand img {
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 650;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 2px;
  background: var(--red);
  transition: right 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  right: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

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

.button:focus-visible,
.text-link:focus-visible,
.main-nav a:focus-visible,
.brand:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(227, 51, 44, 0.28);
  outline-offset: 4px;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

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

.button-dark:hover {
  background: #2a2a2a;
}

.button-primary {
  background: var(--red);
  color: var(--white);
}

.button-primary:hover {
  background: var(--red-dark);
}

.button-light {
  background: var(--white);
  color: var(--ink);
}

.button-light:hover {
  background: #f2f2f2;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
}

.hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  left: -350px;
  top: -250px;
  border: 1px solid rgba(227, 51, 44, 0.12);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #ff7069;
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.4rem, 7.1vw, 6.9rem);
}

.hero h1 span {
  color: var(--red);
}

.hero-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: #4f4b47;
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  color: #4f4b47;
  font-size: 14px;
  font-weight: 750;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateY(2px);
}

.text-link-dark {
  color: var(--ink);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: #59544f;
  font-size: 12px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 580px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(227, 51, 44, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 490px;
  height: 490px;
}

.orbit-two {
  width: 370px;
  height: 370px;
}

.phone-shell {
  position: relative;
  z-index: 2;
  width: min(340px, 78vw);
  padding: 8px;
  border: 1px solid #313131;
  border-radius: 48px;
  background: #080808;
  box-shadow: var(--shadow);
  transform: rotate(4deg);
}

.phone-top {
  height: 42px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 14px;
  color: #9d9d9d;
  font-size: 10px;
}

.phone-top > :last-child {
  text-align: right;
  letter-spacing: -2px;
}

.phone-island {
  display: block;
  width: 82px;
  height: 23px;
  border-radius: 999px;
  background: #000;
}

.phone-screen {
  min-height: 500px;
  padding: 30px 24px 24px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 110% -10%, rgba(227, 51, 44, 0.70), transparent 34%),
    linear-gradient(145deg, #191919 0%, #0d0d0d 70%);
  color: var(--white);
}

.app-kicker {
  color: #a7a7a7;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.app-title {
  margin-top: 28px;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.app-title em {
  color: #ff514a;
  font-style: normal;
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 58px;
  padding: 20px;
  border: 1px solid #353535;
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
}

.metric-label {
  color: #ff7069;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.metric-card strong {
  font-size: 17px;
}

.metric-card > span:last-child {
  color: #979797;
  font-size: 12px;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.mini-card {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 16px;
  border-radius: 18px;
  background: #f2f0ec;
  color: var(--ink);
}

.mini-card span {
  color: #888;
  font-size: 10px;
}

.mini-card strong {
  font-size: 16px;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid #303030;
  color: #b9b9b9;
  font-size: 11px;
}

.floating-tag {
  position: absolute;
  z-index: 4;
  padding: 9px 14px;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.90);
  box-shadow: 0 10px 25px rgba(17,17,17,0.08);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.tag-one {
  top: 17%;
  left: 2%;
}

.tag-two {
  right: 0;
  bottom: 27%;
}

.tag-three {
  bottom: 10%;
  left: 8%;
}

.answer-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.answer-strip-inner {
  padding-block: 28px;
}

.answer-strip p {
  max-width: 990px;
  margin: 0;
  color: #57524d;
  font-size: 15px;
}

.answer-strip strong {
  color: var(--ink);
}

.section {
  padding: 118px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-heading.compact {
  max-width: 880px;
}

.section-heading h2,
.section h2 {
  font-size: clamp(2.6rem, 5vw, 5rem);
}

.section-heading > p:last-child {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 390px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.36);
}

.service-card-accent {
  background: var(--red);
  color: var(--white);
}

.card-number {
  display: block;
  margin-bottom: 58px;
  color: #948f88;
  font-size: 12px;
  font-weight: 800;
}

.service-card-accent .card-number {
  color: rgba(255,255,255,0.65);
}

.service-card h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.service-card p {
  max-width: 510px;
  margin: 18px 0 22px;
  color: var(--muted);
}

.service-card-accent p {
  color: rgba(255,255,255,0.82);
}

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
}

.service-card-accent li {
  border-color: rgba(255,255,255,0.30);
}

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

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 92px;
  align-items: start;
}

.section-dark h2 {
  max-width: 560px;
}

.dark-copy {
  padding-top: 14px;
}

.dark-copy p {
  color: #aaa;
}

.dark-copy .large-copy {
  margin-top: 0;
  color: var(--white);
  font-size: clamp(1.4rem, 2.1vw, 2rem);
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 46px;
  background: #353535;
  border: 1px solid #353535;
}

.capability-grid div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: var(--dark-soft);
}

.capability-grid strong {
  font-size: 14px;
}

.capability-grid span {
  color: #828282;
  font-size: 12px;
}

.tech-section {
  background: var(--surface);
}

.tech-lines {
  border-top: 1px solid var(--line);
}

.tech-line {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.tech-index {
  padding-top: 6px;
  color: var(--red);
  font-size: 11px;
  font-weight: 850;
}

.tech-line > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1fr);
  gap: 50px;
}

.tech-line h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  letter-spacing: -0.035em;
}

.tech-line p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
}

.method-section {
  background: #ebe8e2;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #cfcac2;
  border-left: 1px solid #cfcac2;
}

.method-grid li {
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid #cfcac2;
  border-bottom: 1px solid #cfcac2;
}

.method-grid li > span {
  display: block;
  margin-bottom: 78px;
  color: var(--red);
  font-size: 11px;
  font-weight: 850;
}

.method-grid h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.method-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.location-section {
  padding-block: 78px;
}

.location-card {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 80px;
  align-items: end;
  padding: 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 85% 10%, rgba(227, 51, 44, 0.10), transparent 28%),
    var(--surface);
}

.location-card h2 {
  font-size: clamp(2.8rem, 5.7vw, 5.8rem);
}

.location-card > div:last-child p {
  margin-top: 0;
  color: var(--muted);
  font-size: 17px;
}

.faq-section {
  padding-top: 70px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.68fr 1fr;
  gap: 100px;
}

.faq-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-intro h2 {
  font-size: clamp(2.5rem, 4.8vw, 4.7rem);
}

.faq-intro > p:last-child {
  max-width: 420px;
  color: var(--muted);
}

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

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

.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 27px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 760;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--red);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

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

.faq-list details p {
  max-width: 720px;
  margin: -6px 0 28px;
  color: var(--muted);
}

.final-cta {
  padding: 110px 0;
  background: var(--red);
  color: var(--white);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px 70px;
  align-items: end;
}

.final-cta-inner .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -14px;
}

.final-cta h2 {
  max-width: 850px;
  font-size: clamp(3rem, 5.9vw, 6rem);
}

.site-footer {
  padding: 52px 0 30px;
  background: #0c0c0c;
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
}

.footer-brand {
  max-width: 430px;
}

.footer-brand img {
  width: 150px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg);
}

.footer-brand p {
  margin: 20px 0 0;
  color: #898989;
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 10px 28px;
  align-content: start;
  font-size: 13px;
  font-weight: 650;
}

.footer-links a {
  color: #b9b9b9;
}

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

.copyright {
  grid-column: 1 / -1;
  margin: 32px 0 0;
  padding-top: 24px;
  border-top: 1px solid #272727;
  color: #696969;
  font-size: 11px;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    min-height: 530px;
  }

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

  .faq-intro {
    position: static;
  }

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

  .location-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .final-cta-inner .eyebrow {
    grid-column: auto;
  }
}

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

  .header-inner {
    min-height: 70px;
    gap: 16px;
  }

  .brand {
    width: 124px;
  }

  .button-small {
    min-height: 38px;
    padding-inline: 14px;
    font-size: 11px;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .hero h1 {
    font-size: clamp(3rem, 14.5vw, 5rem);
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 17px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    justify-content: center;
  }

  .hero-points {
    margin-top: 28px;
  }

  .hero-visual {
    min-height: 470px;
  }

  .phone-shell {
    width: 292px;
  }

  .phone-screen {
    min-height: 430px;
  }

  .app-title {
    font-size: 32px;
  }

  .metric-card {
    margin-top: 42px;
  }

  .orbit-one {
    width: 390px;
    height: 390px;
  }

  .orbit-two {
    width: 300px;
    height: 300px;
  }

  .tag-one {
    left: 0;
  }

  .tag-two {
    right: -2px;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .section h2 {
    font-size: clamp(2.5rem, 11vw, 4.3rem);
  }

  .section-heading > p:last-child {
    font-size: 16px;
  }

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

  .service-card {
    min-height: 0;
    padding: 28px;
  }

  .card-number {
    margin-bottom: 40px;
  }

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

  .tech-line {
    grid-template-columns: 46px 1fr;
  }

  .tech-line > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .method-grid li {
    min-height: 230px;
  }

  .method-grid li > span {
    margin-bottom: 50px;
  }

  .location-section {
    padding-block: 48px;
  }

  .location-card {
    padding: 30px;
    border-radius: 18px;
  }

  .faq-section {
    padding-top: 42px;
  }

  .faq-list summary {
    font-size: 16px;
  }

  .final-cta {
    padding: 82px 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

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

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