:root {
  --ink: #111329;
  --ink-soft: #30334c;
  --paper: #f7f7fb;
  --white: #ffffff;
  --line: #dfe1ea;
  --blue: #4e57c4;
  --blue-deep: #343b9f;
  --blue-pale: #e9eafd;
  --lime: #c8ff72;
  --font: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --container: 1220px;
  --radius: 28px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

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

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
input {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-180%);
}

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

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  background: rgba(247, 247, 251, 0.92);
  border-color: rgba(17, 19, 41, 0.08);
  box-shadow: 0 8px 28px rgba(17, 19, 41, 0.05);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.13em;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 650;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
}

.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
  transition: background-color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 850px;
  padding-top: 178px;
  overflow: hidden;
  background:
    radial-gradient(circle at 79% 29%, rgba(78, 87, 196, 0.17), transparent 24%),
    var(--paper);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17, 19, 41, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 19, 41, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0%, black 78%, transparent 100%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(390px, 0.82fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 18px;
  height: 8px;
  background: var(--blue);
  border-radius: 999px;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(56px, 7vw, 94px);
  font-weight: 760;
  letter-spacing: -0.068em;
  line-height: 0.94;
}

.hero h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.hero-lead {
  max-width: 670px;
  margin: 36px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 44px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button span {
  font-size: 18px;
}

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

.button-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
}

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

.text-link:hover span {
  transform: translateY(4px);
}

.hero-mark {
  position: relative;
  min-height: 490px;
  display: grid;
  place-items: center;
}

.mark-card {
  position: relative;
  z-index: 2;
  width: min(390px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(78, 87, 196, 0.22);
  border-radius: 42px;
  box-shadow: 0 42px 90px rgba(34, 38, 94, 0.16);
  backdrop-filter: blur(16px);
  transform: rotate(3deg);
}

.mark-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(17, 19, 41, 0.08);
  border-radius: 29px;
}

.mark-card img {
  width: 76%;
  height: 76%;
  object-fit: contain;
}

.mark-label {
  position: absolute;
  z-index: 3;
  top: 30px;
  left: 34px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.mark-label-bottom {
  inset: auto 34px 30px auto;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(78, 87, 196, 0.22);
  border-radius: 50%;
}

.orbit-one {
  width: 520px;
  height: 520px;
}

.orbit-two {
  width: 650px;
  height: 650px;
  border-style: dashed;
  animation: orbit 28s linear infinite;
}

.status-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 15px;
  background: var(--white);
  border: 1px solid rgba(17, 19, 41, 0.09);
  border-radius: 999px;
  box-shadow: 0 16px 42px rgba(17, 19, 41, 0.12);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip i {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(200, 255, 114, 0.25);
}

.status-chip-top {
  top: 15%;
  left: -2%;
}

.status-chip-bottom {
  right: -2%;
  bottom: 16%;
}

.hero-footer {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 92px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-footer span {
  padding: 17px 18px;
  color: var(--ink-soft);
  border-right: 1px solid var(--line);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.hero-footer span:last-child {
  border-right: 0;
}

.section {
  padding: 138px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 70px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -14px;
}

.section-heading h2,
.approach-intro h2,
.about h2,
.contact-card h2 {
  margin: 0;
  font-size: clamp(43px, 5.5vw, 72px);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 1.01;
}

.section-heading > p:last-child,
.approach-intro > p:last-child {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 18px;
}

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

.service-card {
  position: relative;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) 60px;
  gap: 34px;
  align-items: start;
  padding: 46px 12px 46px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 220ms ease, padding 220ms ease, border-radius 220ms ease;
}

.service-card:hover {
  padding-right: 24px;
  padding-left: 24px;
  background: var(--white);
  border-radius: 24px;
}

.service-number {
  padding-top: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-content {
  display: grid;
  grid-template-columns: minmax(230px, 0.48fr) minmax(250px, 0.7fr) minmax(180px, 0.45fr);
  gap: 42px;
  align-items: start;
}

.service-content h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.service-content p {
  max-width: 470px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.service-content ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  list-style: none;
}

.service-content li::before {
  content: "—";
  margin-right: 9px;
  color: var(--blue);
}

.service-arrow {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 20px;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.service-card:hover .service-arrow {
  color: var(--white);
  background: var(--blue);
  transform: rotate(45deg);
}

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

.approach .container {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 110px;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.62);
}

.eyebrow-light > span {
  background: var(--lime);
}

.approach-intro {
  position: sticky;
  top: 132px;
  align-self: start;
}

.approach-intro h2 {
  font-size: clamp(42px, 4.8vw, 66px);
}

.approach-intro > p:last-child {
  max-width: 510px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.62);
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 30px;
  padding: 38px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.process-index {
  padding-top: 8px;
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.process-list h3 {
  margin: 0 0 10px;
  font-size: 30px;
  font-weight: 620;
  letter-spacing: -0.035em;
}

.process-list p {
  max-width: 460px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

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

.about-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 110px;
}

.about h2 {
  font-size: clamp(42px, 4.7vw, 64px);
}

.about-copy {
  padding-top: 50px;
}

.about-copy > p {
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 18px;
}

.about-copy .about-lead {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 54px;
}

.principles article {
  min-height: 245px;
  padding: 26px;
  background: var(--paper);
  border: 1px solid #ebebf2;
  border-radius: 20px;
}

.principles span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principles h3 {
  margin: 70px 0 10px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.principles p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact-section {
  padding: 32px 0;
  background: var(--white);
}

.contact-card {
  position: relative;
  min-height: 470px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
  overflow: hidden;
  padding: 64px;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 18%, rgba(200, 255, 114, 0.22), transparent 25%),
    var(--blue);
  border-radius: 34px;
}

.contact-copy {
  position: relative;
  z-index: 2;
}

.contact-copy > p:last-child {
  max-width: 610px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
}

.contact-actions {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: end;
  gap: 18px;
}

.button-light {
  min-width: 250px;
  color: var(--ink);
  background: var(--white);
}

.button-light:hover {
  background: var(--lime);
  transform: translateY(-3px);
}

.phone-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.phone-link:hover {
  color: var(--white);
}

.contact-mark {
  position: absolute;
  top: -170px;
  right: 30px;
  color: rgba(255, 255, 255, 0.06);
  font-size: 650px;
  font-weight: 900;
  line-height: 1;
}

.site-footer {
  padding: 78px 0 30px;
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 48px;
  padding-bottom: 62px;
}

.footer-brand {
  margin-bottom: 20px;
}

.footer-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 11px;
  font-size: 14px;
  font-weight: 650;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--blue);
}

.legal-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  color: #666a7e;
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.legal-line p {
  margin: 0;
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1050px) {
  .hero {
    padding-top: 146px;
  }

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

  .hero-copy {
    position: relative;
    z-index: 5;
  }

  .hero-mark {
    position: absolute;
    z-index: 1;
    top: 30px;
    right: -190px;
    width: 500px;
    opacity: 0.22;
    pointer-events: none;
  }

  .section-heading,
  .approach .container,
  .about-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .section-heading {
    gap: 26px;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

  .approach-intro {
    position: static;
  }

  .service-content {
    grid-template-columns: 0.62fr 1fr;
  }

  .service-content ul {
    grid-column: 2;
  }

  .about-copy {
    padding-top: 0;
  }

  .contact-card {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .contact-actions {
    justify-items: start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .header-inner {
    min-height: 72px;
  }

  .menu-button {
    position: relative;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .menu-lines,
  .menu-lines::before {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-lines::before {
    content: "";
    transform: translateY(-6px);
  }

  .menu-button[aria-expanded="true"] .menu-lines {
    transform: rotate(45deg);
  }

  .menu-button[aria-expanded="true"] .menu-lines::before {
    transform: rotate(90deg);
  }

  .site-nav {
    position: fixed;
    z-index: 2;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 22px;
    padding: 92px 28px 40px;
    background: var(--paper);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-16px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav > a {
    font-size: 28px;
    letter-spacing: -0.03em;
  }

  .site-nav .nav-cta {
    margin-top: 10px;
    padding: 17px 22px;
    color: var(--white);
    font-size: 15px;
    letter-spacing: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
  }

  .hero h1 {
    font-size: clamp(52px, 16vw, 72px);
  }

  .hero-lead {
    margin-top: 28px;
    font-size: 18px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
    margin-top: 36px;
  }

  .hero-mark {
    top: 120px;
    right: -250px;
  }

  .hero-footer {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 70px;
  }

  .hero-footer span:nth-child(2) {
    border-right: 0;
  }

  .hero-footer span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 92px 0;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-heading h2,
  .approach-intro h2,
  .about h2,
  .contact-card h2 {
    font-size: clamp(40px, 12vw, 54px);
  }

  .service-card {
    grid-template-columns: 48px 1fr;
    gap: 20px;
    padding: 32px 0;
  }

  .service-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-content ul {
    grid-column: auto;
    margin-top: 8px;
  }

  .service-arrow {
    display: none;
  }

  .process-list li {
    grid-template-columns: 42px 1fr;
    gap: 18px;
  }

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

  .principles article {
    min-height: 190px;
  }

  .principles h3 {
    margin-top: 42px;
  }

  .contact-card {
    min-height: 540px;
    padding: 40px 26px;
    border-radius: 24px;
  }

  .button-light {
    min-width: 0;
  }

  .contact-mark {
    top: -30px;
    right: -50px;
    font-size: 390px;
  }

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

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .legal-line {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .hero .eyebrow {
    max-width: 270px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .button {
    width: 100%;
  }

  .hero-actions .text-link {
    width: auto;
  }
}

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

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