@charset "UTF-8";

:root {
  color-scheme: light;
  --navy: #0b2345;
  --navy-soft: #153861;
  --ink: #152d4b;
  --blue: #1764d6;
  --blue-hover: #0f52b9;
  --sky: #dcecff;
  --sky-strong: #a9d1ff;
  --paper: #ffffff;
  --mist: #f3f7fc;
  --muted: #5e7088;
  --line: #d9e4f0;
  --white-muted: #c0d0e3;
  --font: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --wrap: 1160px;
  --radius: 24px;
  --shadow: 0 24px 64px rgb(5 28 59 / 18%);
}

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

html { scroll-padding-top: 5.5rem; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  transform: translateY(-150%);
  border-radius: 10px;
  background: var(--navy);
  color: var(--paper);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid #edf2f8;
}

.site-header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  color: var(--navy);
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 13px;
  object-fit: cover;
}

.brand__name {
  display: block;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.brand__name > span { color: var(--blue); }
.brand__name small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.7vw, 36px);
}

.desktop-nav a,
.mobile-nav__panel a {
  color: #3e5470;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.mobile-nav__panel a:hover { color: var(--blue); }

.desktop-nav .nav-contact {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 17px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--paper);
}

.desktop-nav .nav-contact:hover { background: var(--blue); color: var(--paper); }
.nav-contact span { font-size: 17px; line-height: 1; }

.mobile-nav { display: none; position: relative; }
.mobile-nav summary {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  cursor: pointer;
  list-style: none;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.menu-glyph,
.menu-glyph::before,
.menu-glyph::after {
  width: 19px;
  height: 2px;
  display: block;
  border-radius: 2px;
  background: var(--navy);
}
.menu-glyph { position: relative; }
.menu-glyph::before,
.menu-glyph::after { position: absolute; left: 0; content: ""; }
.menu-glyph::before { top: -6px; }
.menu-glyph::after { top: 6px; }
.mobile-nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(310px, calc(100vw - 32px));
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 18px 48px rgb(11 35 69 / 16%);
}
.mobile-nav__panel a { min-height: 46px; display: flex; align-items: center; padding: 0 13px; border-radius: 11px; }
.mobile-nav__panel a:hover { background: var(--mist); }

.hero { overflow: hidden; background: var(--mist); }
.hero__inner {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(400px, 0.98fr);
  align-items: center;
  gap: 24px;
  padding-block: 56px 62px;
}
.hero__copy { position: relative; z-index: 1; padding-block: 18px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }

.hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(48px, 6.1vw, 76px);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.99;
  text-wrap: balance;
}
.hero h1 span { color: var(--blue); }
.hero__lead {
  max-width: 560px;
  margin: 25px 0 0;
  color: #455a75;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.65;
  text-wrap: pretty;
}
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 29px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button--blue { background: var(--blue); color: var(--paper); box-shadow: 0 9px 22px rgb(23 100 214 / 20%); }
.button--blue:hover { background: var(--blue-hover); }
.button--quiet { border-color: #cbd9e8; background: transparent; color: var(--navy); }
.button--quiet:hover { border-color: var(--blue); background: var(--paper); }
.hero__fineprint { margin: 16px 0 0; color: var(--muted); font-size: 12px; font-weight: 600; }

.hero-art {
  position: relative;
  min-height: 480px;
  display: grid;
  place-items: center;
  margin: 0;
  isolation: isolate;
}
.hero-art__field {
  position: absolute;
  z-index: -1;
  inset: 22px 0 10px 24px;
  overflow: hidden;
  border-radius: 42% 42% 34px 34px;
  background: var(--navy);
}
.hero-art__field::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px);
  background-size: 36px 36px;
  content: "";
  mask-image: linear-gradient(145deg, transparent 6%, #000 45%, transparent 96%);
}
.hero-art__ring { position: absolute; border: 1px solid rgb(169 209 255 / 17%); border-radius: 50%; }
.hero-art__ring--one { width: 400px; height: 400px; top: 48px; right: -104px; }
.hero-art__ring--two { width: 270px; height: 270px; bottom: -110px; left: -87px; }
.hero-art__route {
  position: absolute;
  top: 72px;
  left: 50%;
  width: 220px;
  height: 320px;
  border: 1px dashed rgb(169 209 255 / 40%);
  border-left-color: transparent;
  border-radius: 55% 45% 50% 40%;
  transform: rotate(-30deg);
}
.brand-tile {
  position: relative;
  z-index: 1;
  width: min(310px, 67%);
  padding: 13px 13px 17px;
  border: 1px solid rgb(255 255 255 / 76%);
  border-radius: 29px;
  background: var(--paper);
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}
.brand-tile img { width: 100%; height: auto; aspect-ratio: 1; border-radius: 18px; object-fit: cover; }
.brand-tile__caption { margin: 0; padding: 13px 6px 0; color: var(--navy); font-size: 15px; font-weight: 800; letter-spacing: -0.025em; }
.signal-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 68px;
  padding: 10px 15px 10px 10px;
  border: 1px solid #e7eef6;
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 15px 36px rgb(2 20 45 / 22%);
}
.signal-card--bluetooth { top: 67px; left: 0; }
.signal-card--gps { right: -3px; bottom: -5px; }
.signal-card__icon { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 42px; border-radius: 12px; background: var(--sky); color: var(--blue); }
.signal-card__icon svg { width: 22px; height: 22px; }
.signal-card small { display: block; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: 0.13em; line-height: 1.3; }
.signal-card strong { display: block; margin-top: 3px; color: var(--navy); font-size: 12px; font-weight: 800; line-height: 1.25; }

.section { padding-block: 112px; }
.section-heading { max-width: 620px; margin-bottom: 54px; }
.section-heading h2,
.memory-section h2,
.requirements h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.06;
  text-wrap: balance;
}
.section-heading h2 span,
.memory-section h2 span { color: var(--blue); }
.section-heading > p:last-child { max-width: 500px; margin: 18px 0 0; color: var(--muted); font-size: 16px; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.step { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 28px 26px 0 0; }
.step + .step { padding-left: 25px; border-left: 1px solid var(--line); }
.step__number { color: var(--blue); font-size: 13px; font-weight: 850; letter-spacing: 0.08em; }
.step h3 { margin: 0; color: var(--navy); font-size: 20px; font-weight: 800; letter-spacing: -0.04em; }
.step p { margin: 9px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.memory-section { background: var(--navy); color: var(--paper); }
.memory-section__inner { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr); gap: clamp(48px, 9vw, 120px); align-items: center; padding-block: 104px; }
.eyebrow--light { color: var(--sky-strong); }
.memory-section h2 { color: var(--paper); }
.memory-section h2 span { color: var(--sky-strong); }
.memory-section__intro > p:not(.eyebrow) { max-width: 500px; margin: 22px 0 0; color: var(--white-muted); font-size: 17px; line-height: 1.7; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 27px; color: var(--paper); font-size: 14px; font-weight: 750; text-decoration-color: var(--sky-strong); text-underline-offset: 5px; }
.text-link:hover { color: var(--sky-strong); }
.memory-list { border-top: 1px solid rgb(255 255 255 / 20%); }
.memory-row { min-height: 106px; display: grid; grid-template-columns: 42px 1fr 24px; gap: 12px; align-items: center; border-bottom: 1px solid rgb(255 255 255 / 20%); }
.memory-row__index { color: var(--sky-strong); font-size: 12px; font-weight: 850; letter-spacing: 0.1em; }
.memory-row h3 { margin: 0; color: var(--paper); font-size: 19px; font-weight: 800; letter-spacing: -0.03em; }
.memory-row p { margin: 4px 0 0; color: var(--white-muted); font-size: 13px; line-height: 1.5; }
.memory-row__arrow { color: var(--sky-strong); font-size: 17px; }

.requirements { display: grid; grid-template-columns: 92px minmax(0, 1.1fr) minmax(260px, 0.9fr); gap: 28px; align-items: center; }
.requirements__mark {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid #bed8f5;
  border-radius: 23px;
  background: var(--sky);
  color: var(--blue);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.08em;
}
.requirements h2 { font-size: clamp(34px, 3.7vw, 44px); }
.requirements__copy > p:last-child { max-width: 540px; margin: 17px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.requirements__note { padding: 22px 23px; border: 1px solid var(--line); border-radius: 16px; background: var(--mist); }
.requirements__note strong { color: var(--navy); font-size: 14px; }
.requirements__note p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.contact-band { background: #e5f0ff; }
.contact-band__inner { min-height: 220px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 46px; }
.contact-band h2 { margin: 0; color: var(--navy); font-size: clamp(34px, 4.5vw, 52px); font-weight: 800; letter-spacing: -0.065em; line-height: 1.05; }
.contact-band .eyebrow { margin-bottom: 11px; color: var(--blue); }
.button--white { background: var(--paper); color: var(--navy); box-shadow: 0 8px 20px rgb(11 35 69 / 9%); }
.button--white:hover { background: var(--navy); color: var(--paper); }

.site-footer { background: var(--paper); }
.site-footer__inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding-block: 22px; }
.brand--footer img { width: 40px; height: 40px; border-radius: 11px; }
.brand--footer .brand__name { font-size: 18px; }
.brand--footer .brand__name small { font-size: 7px; }
.site-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.footer-email { color: var(--navy); font-size: 13px; font-weight: 750; text-decoration-color: #a7bfd9; text-underline-offset: 4px; }

:focus-visible { outline: 3px solid #73aaff; outline-offset: 4px; }

@media (max-width: 940px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(330px, 0.84fr); gap: 10px; }
  .hero-art { min-height: 430px; }
  .brand-tile { width: min(270px, 70%); }
  .signal-card--bluetooth { left: -5px; }
  .signal-card--gps { right: -8px; }
  .requirements { grid-template-columns: 78px minmax(0, 1fr); }
  .requirements__mark { width: 68px; height: 68px; }
  .requirements__note { grid-column: 2; }
}

@media (max-width: 760px) {
  .wrap { width: min(var(--wrap), calc(100% - 36px)); }
  .site-header__inner { min-height: 74px; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .hero__inner { grid-template-columns: 1fr; gap: 28px; padding-block: 54px 42px; }
  .hero__copy { padding-block: 0; }
  .hero h1 { font-size: clamp(50px, 11vw, 70px); }
  .hero__lead { max-width: 600px; }
  .hero-art { width: min(100%, 550px); min-height: 430px; margin-inline: auto; }
  .hero-art__field { inset: 15px 5px 5px; border-radius: 42% 42% 27px 27px; }
  .brand-tile { width: min(285px, 64%); }
  .signal-card--bluetooth { left: 3px; }
  .signal-card--gps { right: 0; }
  .section { padding-block: 82px; }
  .section-heading { margin-bottom: 38px; }
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .step,
  .step + .step { grid-template-columns: 46px 1fr; gap: 15px; padding: 20px 0; border-top: 1px solid var(--line); border-left: 0; }
  .step__number { padding-top: 4px; }
  .step h3 { font-size: 19px; }
  .memory-section__inner { grid-template-columns: 1fr; gap: 44px; padding-block: 78px; }
  .memory-list { max-width: 620px; }
  .requirements { grid-template-columns: 64px minmax(0, 1fr); gap: 20px; }
  .requirements__note { grid-column: 1 / -1; }
  .contact-band__inner { min-height: 190px; }
  .site-footer__inner { flex-wrap: wrap; }
  .site-footer p { order: 3; width: 100%; }
}

@media (max-width: 480px) {
  .wrap { width: calc(100% - 32px); }
  .brand img { width: 42px; height: 42px; }
  .brand__name { font-size: 19px; }
  .hero__inner { padding-top: 44px; }
  .hero h1 { font-size: clamp(45px, 12vw, 58px); }
  .hero__lead { margin-top: 19px; font-size: 16px; }
  .hero__actions { gap: 9px; margin-top: 23px; }
  .button { min-height: 48px; padding-inline: 16px; }
  .hero-art { min-height: 365px; }
  .brand-tile { width: min(238px, 62%); padding: 9px 9px 13px; border-radius: 22px; }
  .brand-tile img { border-radius: 15px; }
  .brand-tile__caption { padding-top: 10px; font-size: 13px; }
  .signal-card { min-height: 60px; gap: 8px; padding: 8px 10px 8px 8px; border-radius: 13px; }
  .signal-card--bluetooth { top: 46px; left: -2px; }
  .signal-card--gps { right: -2px; bottom: -8px; }
  .signal-card__icon { width: 36px; height: 36px; flex-basis: 36px; border-radius: 10px; }
  .signal-card__icon svg { width: 19px; height: 19px; }
  .signal-card small { font-size: 8px; }
  .signal-card strong { font-size: 10px; }
  .section { padding-block: 70px; }
  .section-heading h2,
  .memory-section h2 { font-size: 39px; }
  .section-heading > p:last-child { font-size: 15px; }
  .memory-section__inner { padding-block: 68px; }
  .memory-section__intro > p:not(.eyebrow) { font-size: 15px; }
  .memory-row { min-height: 96px; grid-template-columns: 30px 1fr 18px; gap: 10px; }
  .memory-row h3 { font-size: 17px; }
  .memory-row p { font-size: 12px; }
  .requirements { grid-template-columns: 1fr; gap: 17px; }
  .requirements__mark { width: 58px; height: 58px; border-radius: 17px; font-size: 15px; }
  .requirements h2 { font-size: 37px; }
  .requirements__note { grid-column: auto; padding: 18px; }
  .contact-band__inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 22px; padding-block: 37px; }
  .contact-band h2 { font-size: 38px; }
  .site-footer__inner { align-items: flex-start; }
  .footer-email { margin-left: 52px; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}