:root {
  --ink: #17181b;
  --muted: #626871;
  --line: #dfe3e8;
  --soft: #f4f6f8;
  --white: #ffffff;
  --blue: #075cff;
  --cyan: #03b9ff;
  --shadow: 0 24px 80px rgba(18, 27, 44, 0.1);
  --radius-large: 38px;
  --radius-medium: 24px;
  --shell: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 18% 8%, rgba(0, 171, 255, 0.05), transparent 34%),
    radial-gradient(circle at 86% 18%, rgba(0, 80, 255, 0.05), transparent 32%),
    #ffffff;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 16px 0;
}

.header-shell {
  width: var(--shell);
  min-height: 58px;
  margin: 0 auto;
  padding: 8px 10px 8px 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border: 1px solid rgba(216, 221, 228, 0.82);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 50px rgba(20, 30, 48, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  width: 140px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: auto;
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.primary-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: #373b42;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--ink);
  background: var(--soft);
}

.header-action {
  justify-self: end;
}

.button {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(7, 92, 255, 0.24);
  outline-offset: 3px;
}

.button-dark {
  color: #ffffff;
  background: #17181b;
  box-shadow: 0 12px 28px rgba(23, 24, 27, 0.16);
}

.button-dark:hover {
  background: #000000;
  box-shadow: 0 16px 34px rgba(23, 24, 27, 0.22);
}

.button-light {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(14px);
}

.button-light:hover {
  border-color: #c5cad1;
  background: #ffffff;
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: 150px 24px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content {
  width: min(920px, 100%);
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 24px;
  color: #414852;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero h1 {
  font-size: clamp(68px, 10.6vw, 164px);
  font-weight: 800;
}

.hero .eyebrow {
  letter-spacing: 0.02em;
  text-transform: none;
}

.hero-copy {
  width: min(720px, 100%);
  margin: 30px auto 0;
  color: #4d535c;
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.42;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.hero-footnote {
  width: min(760px, calc(100% - 48px));
  margin-top: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #59616c;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
  text-transform: none;
}

.section {
  position: relative;
  padding: 140px 0;
}

.section-shell {
  width: var(--shell);
  margin: 0 auto;
}

.section-focus {
  background: #111318;
  color: #ffffff;
  overflow: hidden;
}

.section-focus::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -140px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.22), rgba(0, 88, 255, 0.08) 42%, transparent 68%);
  filter: blur(8px);
}

.section-focus .section-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: center;
  gap: 80px;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(48px, 7vw, 100px);
}

.section-heading > p:last-child,
.contact-copy > p {
  max-width: 620px;
  margin: 28px 0 0;
  color: #626b76;
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.55;
}

.section-focus .section-heading > p:last-child {
  color: #aab2bc;
}

.section-focus .eyebrow {
  color: #96a2b2;
}

.focus-card {
  min-height: 590px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-large);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.025);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(20px);
}

.focus-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #cbd2db;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-card-top img {
  width: 58px;
  height: 58px;
}

.focus-card-body {
  padding: 56px 0;
}

.card-kicker {
  margin: 0 0 16px;
  color: #80ccff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.focus-card h3 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(36px, 4.8vw, 64px);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.focus-card-body > p:last-child {
  max-width: 650px;
  margin: 28px 0 0;
  color: #b7c0ca;
  font-size: 18px;
  line-height: 1.6;
}

.section-principles {
  background: rgba(255, 255, 255, 0.94);
}

.principles-shell {
  display: grid;
  gap: 70px;
}

.compact-heading {
  max-width: 850px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.principle-card {
  position: relative;
  min-height: 372px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #d8dde5;
  border-radius: var(--radius-medium);
  background:
    radial-gradient(circle at 100% 0%, rgba(7, 92, 255, 0.055), transparent 34%),
    rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 56px rgba(28, 36, 50, 0.055);
  backdrop-filter: blur(14px);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.principle-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  right: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), transparent 88%);
  opacity: 0.82;
}

.principle-card:hover {
  transform: translateY(-4px);
  border-color: #c4ccd7;
  box-shadow: 0 26px 72px rgba(28, 36, 50, 0.1);
}

.principle-index {
  width: fit-content;
  min-width: 48px;
  min-height: 30px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(7, 92, 255, 0.14);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(7, 92, 255, 0.045);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principle-card h3 {
  min-height: 126px;
  margin: 70px 0 22px;
  display: flex;
  align-items: flex-end;
  font-size: clamp(28px, 2.8vw, 40px);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.principle-card p {
  margin: auto 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(216, 221, 229, 0.9);
  color: #68707b;
  font-size: 17px;
}

.section-contact {
  color: #ffffff;
  background: #111318;
  overflow: hidden;
}

.section-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 16%, rgba(0, 148, 255, 0.17), transparent 31%),
    radial-gradient(circle at 16% 92%, rgba(0, 73, 255, 0.12), transparent 34%);
}

.section-contact::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-large);
  pointer-events: none;
}

.contact-shell {
  position: relative;
  z-index: 1;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-copy {
  max-width: 860px;
}

.contact-copy .eyebrow {
  color: #96a2b2;
}

.contact-copy > p {
  max-width: 720px;
  color: #aab2bc;
}

.email-button-frame {
  position: relative;
  margin-top: 54px;
  display: inline-flex;
  border-radius: 999px;
  isolation: isolate;
}

.email-button-frame::before,
.email-button-frame::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  z-index: -1;
}

.email-button-frame::before {
  inset: -14px;
  background:
    radial-gradient(circle at 8% 50%, rgba(7, 92, 255, 0.95), transparent 38%),
    radial-gradient(circle at 50% 0%, rgba(3, 185, 255, 0.92), transparent 40%),
    radial-gradient(circle at 92% 50%, rgba(104, 215, 255, 0.9), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(0, 73, 255, 0.88), transparent 42%);
  background-size: 170% 170%;
  filter: blur(14px);
  opacity: 0.88;
  animation: contact-gradient-fluid 5.5s ease-in-out infinite;
}

.email-button-frame::after {
  inset: -8px;
  background: linear-gradient(110deg, #075cff, #03b9ff, #68d7ff, #075cff);
  background-size: 260% 260%;
  filter: blur(10px);
  opacity: 0.82;
  animation: contact-gradient-flow 4.5s ease-in-out infinite;
}

.email-button {
  min-height: 64px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #17181b;
  background: #ffffff;
  box-shadow: 0 16px 46px rgba(0, 61, 180, 0.16);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.02em;
  user-select: text;
  cursor: default;
}

@keyframes contact-gradient-fluid {
  0% {
    background-position: 0% 50%, 50% 0%, 100% 50%, 50% 100%;
    transform: scale(0.98);
  }

  50% {
    background-position: 100% 50%, 50% 100%, 0% 50%, 50% 0%;
    transform: scale(1.02);
  }

  100% {
    background-position: 0% 50%, 50% 0%, 100% 50%, 50% 100%;
    transform: scale(0.98);
  }
}

@keyframes contact-gradient-flow {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.site-footer {
  padding: 32px 0;
  color: #d7dbe1;
  background: #111318;
}

.footer-shell {
  width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-shell > img {
  width: 150px;
  filter: brightness(0) invert(1);
  opacity: 0.94;
}

.footer-shell p {
  margin: 0;
  font-size: 13px;
}

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

.footer-links a {
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  text-underline-offset: 4px;
}

@media (max-width: 920px) {
  :root {
    --shell: min(100% - 32px, 760px);
  }

  .header-shell {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .hero {
    min-height: 900px;
  }

  .section-focus .section-shell {
    grid-template-columns: 1fr;
  }

  .focus-card {
    min-height: 540px;
  }

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

  .principle-card {
    min-height: 300px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-links {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  :root {
    --shell: calc(100% - 24px);
  }

  .site-header {
    padding-top: 10px;
  }

  .header-shell {
    min-height: 54px;
    padding-left: 14px;
    gap: 12px;
  }

  .brand {
    width: 112px;
  }

  .header-action {
    min-height: 40px;
    padding: 0 15px;
    font-size: 12px;
  }

  .hero {
    min-height: 820px;
    padding: 130px 16px 32px;
  }

  .hero h1 {
    font-size: clamp(64px, 19vw, 96px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
  }

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

  .hero-footnote {
    margin-top: 58px;
    align-items: center;
  }

  .section {
    padding: 96px 0;
  }

  .section-heading h2,
  .contact-copy h2 {
    font-size: clamp(50px, 15vw, 72px);
  }

  .section-focus .section-shell {
    gap: 48px;
  }

  .focus-card {
    padding: 22px;
    border-radius: 26px;
  }

  .focus-card {
    min-height: 600px;
  }

  .focus-card-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .principle-card {
    min-height: 330px;
    padding: 24px;
  }

  .principle-card::before {
    left: 24px;
    right: 24px;
  }

  .principle-card h3 {
    min-height: auto;
    margin-top: 54px;
  }

  .section-contact::after {
    inset: 12px;
    border-radius: 26px;
  }

  .email-button-frame {
    width: 100%;
    margin-top: 42px;
  }

  .email-button {
    width: 100%;
    min-height: 58px;
    padding: 0 18px;
    font-size: 15px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

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

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