:root {
  color-scheme: dark;
  --ink-950: #02060c;
  --ink-900: #050b14;
  --ink-850: #07111e;
  --ink-800: #0b1726;
  --silver-100: #f4f8fc;
  --silver-200: #d8e1ea;
  --silver-300: #aab8c7;
  --silver-500: #647488;
  --blue-300: #46c8ff;
  --blue-400: #159cff;
  --blue-500: #0875ef;
  --blue-700: #064ab5;
  --line: rgba(164, 200, 232, 0.16);
  --line-strong: rgba(88, 184, 255, 0.32);
  --shell: 1240px;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
}

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

html {
  background: var(--ink-950);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--silver-200);
  background:
    radial-gradient(circle at 50% -10%, rgba(23, 89, 157, 0.16), transparent 34rem),
    var(--ink-950);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--blue-300);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--ink-950);
  background: var(--silver-100);
  border-radius: 0.25rem;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 900px;
  overflow: hidden;
  border-bottom: 1px solid rgba(97, 155, 209, 0.15);
  background:
    radial-gradient(circle at 76% 47%, rgba(0, 112, 255, 0.13), transparent 22rem),
    linear-gradient(116deg, #030914 0%, #071525 48%, #030811 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 7, 14, 0.12), transparent 25%, transparent 72%, rgba(2, 7, 14, 0.35)),
    linear-gradient(180deg, rgba(2, 6, 12, 0.25), transparent 32%, rgba(2, 6, 12, 0.64));
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(67, 133, 193, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67, 133, 193, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 72%, transparent);
}

.hero__frame {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 1600px;
  min-height: 900px;
  margin: 0 auto;
  padding: 64px 30px 112px;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: min(100%, 650px);
  text-align: center;
}

.wordmark {
  margin: 0;
  color: var(--silver-100);
  font-size: clamp(3.4rem, 5.2vw, 5rem);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0.115em;
  text-indent: 0.115em;
  text-shadow:
    0 1px 0 #fff,
    0 3px 0 rgba(93, 121, 151, 0.5),
    0 12px 32px rgba(0, 94, 255, 0.16);
}

.promise {
  margin: 1.05rem 0 0;
  color: #c9d3dd;
  font-size: clamp(1.55rem, 2.25vw, 2.25rem);
  font-weight: 420;
  line-height: 1.15;
  letter-spacing: 0.018em;
}

.category-line {
  margin: 1.35rem 0 0;
  color: var(--blue-300);
  font-size: clamp(0.72rem, 0.9vw, 0.86rem);
  font-weight: 720;
  line-height: 1.5;
  letter-spacing: 0.21em;
  text-shadow: 0 0 18px rgba(43, 174, 255, 0.24);
}

.intro {
  max-width: 620px;
  margin: 1.35rem auto 0;
  color: var(--silver-300);
  font-size: 1.03rem;
  line-height: 1.72;
}

.signup-panel {
  position: relative;
  max-width: 620px;
  margin: 2rem auto 0;
  padding: 1.45rem 1.5rem 1.15rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  text-align: left;
  background:
    linear-gradient(145deg, rgba(13, 29, 48, 0.94), rgba(4, 12, 22, 0.94)),
    var(--ink-900);
  box-shadow:
    0 24px 68px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.signup-panel::before {
  position: absolute;
  top: 0;
  left: 1.5rem;
  width: 7rem;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--blue-300), transparent);
  box-shadow: 0 0 12px var(--blue-400);
}

.signup-panel__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1rem;
  align-items: start;
}

.signup-panel__heading .section-marker {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin-top: 0.15rem;
}

.signup-title {
  grid-column: 1;
  margin: 0;
  color: var(--silver-100);
  font-size: clamp(1.23rem, 1.6vw, 1.5rem);
  font-weight: 680;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.signup-panel__heading > p:last-child {
  grid-column: 1;
  margin: 0.35rem 0 0;
  color: var(--silver-300);
  font-size: 0.92rem;
}

.section-marker {
  margin: 0 0 0.85rem;
  color: var(--blue-300);
  font-size: 0.68rem;
  font-weight: 760;
  line-height: 1.4;
  letter-spacing: 0.19em;
}

.kit-form {
  position: relative;
  min-height: 88px;
  margin-top: 0.8rem;
}

.kit-form > .formkit-form,
.kit-form .formkit-form[data-uid="e761a1757b"] {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  color: var(--silver-200) !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

.kit-form .formkit-header,
.kit-form .formkit-subheader,
.kit-form .formkit-guarantee {
  display: none !important;
}

.kit-form .formkit-fields {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  width: 100% !important;
  padding: 0 !important;
  gap: 0.65rem !important;
}

.kit-form [data-style="minimal"],
.kit-form .seva-fields {
  padding: 0 !important;
}

.kit-form .formkit-field {
  margin: 0 !important;
}

.kit-form input[type="email"],
.kit-form .formkit-input {
  min-height: 50px !important;
  color: var(--silver-100) !important;
  background: #040b14 !important;
  border: 1px solid rgba(148, 184, 218, 0.36) !important;
  border-radius: 0.28rem !important;
  box-shadow: none !important;
}

.kit-form input[type="email"]::placeholder,
.kit-form .formkit-input::placeholder {
  color: #8393a4 !important;
}

.kit-form button,
.kit-form .formkit-submit {
  min-height: 50px !important;
  padding-inline: 1.15rem !important;
  color: #fff !important;
  font-weight: 760 !important;
  letter-spacing: 0.06em !important;
  background: linear-gradient(180deg, #158cff, #0865db) !important;
  border: 1px solid #31a5ff !important;
  border-radius: 0.28rem !important;
  box-shadow: 0 8px 24px rgba(0, 105, 239, 0.2) !important;
}

.kit-form button:hover,
.kit-form .formkit-submit:hover {
  filter: brightness(1.08);
}

.kit-form .formkit-alert,
.kit-form .formkit-alert-error {
  color: #ffd9d9 !important;
}

.signup-note {
  margin: 0.45rem 0 0;
  color: #7f90a2;
  font-size: 0.76rem;
}

.hero__logo-wrap {
  position: absolute;
  top: 50%;
  right: clamp(20px, 3.4vw, 64px);
  z-index: 2;
  width: clamp(265px, 22vw, 380px);
  margin: 0;
  transform: translateY(-52%);
}

.hero__logo-wrap::before {
  position: absolute;
  inset: 14%;
  z-index: -1;
  content: "";
  border-radius: 50%;
  background: rgba(0, 89, 230, 0.2);
  filter: blur(42px);
}

.hero__logo {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 30px rgba(0, 0, 0, 0.48));
}

.hero__globe {
  position: absolute;
  top: 46%;
  left: max(-290px, calc(50% - 990px));
  z-index: 0;
  width: min(58vw, 790px);
  max-width: none;
  opacity: 0.92;
  transform: translateY(-50%);
  filter: drop-shadow(0 0 28px rgba(0, 98, 232, 0.2));
  pointer-events: none;
  user-select: none;
}

.hero__waves {
  position: absolute;
  right: 50%;
  bottom: -1rem;
  z-index: 1;
  width: max(1500px, 125vw);
  max-width: none;
  opacity: 0.78;
  transform: translateX(50%);
  pointer-events: none;
  user-select: none;
}

.evidence {
  position: relative;
  padding: clamp(5.5rem, 9vw, 8.5rem) 1.5rem clamp(5rem, 8vw, 7.5rem);
  background:
    radial-gradient(circle at 85% 15%, rgba(10, 87, 167, 0.12), transparent 28rem),
    linear-gradient(180deg, #040a12, #050b13 70%, #03070c);
}

.evidence::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.16;
  background-image: linear-gradient(90deg, transparent 49.9%, rgba(89, 151, 208, 0.3) 50%, transparent 50.1%);
  background-size: 18rem 100%;
  pointer-events: none;
}

.section-shell,
.footer-shell {
  position: relative;
  z-index: 1;
  width: min(100%, var(--shell));
  margin: 0 auto;
}

.evidence__header {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: end;
  gap: 2rem;
  margin-bottom: 3rem;
}

.evidence__header .section-marker {
  margin-bottom: 0.45rem;
}

.evidence__header h2 {
  max-width: 760px;
  margin: 0;
  color: var(--silver-100);
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  font-weight: 620;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-card {
  min-height: 300px;
  padding: 1.5rem 2rem 2.25rem;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 25, 42, 0.45), rgba(5, 12, 20, 0.15));
  transition: background 220ms ease, border-color 220ms ease;
}

.evidence-card:first-child {
  border-left: 1px solid var(--line);
}

.evidence-card:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(10, 42, 75, 0.48), rgba(5, 12, 20, 0.2));
}

.card-index {
  display: block;
  margin-bottom: 4rem;
  color: var(--blue-300);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
}

.evidence-card h3 {
  margin: 0 0 0.8rem;
  color: var(--silver-100);
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.evidence-card p {
  margin: 0;
  color: var(--silver-300);
  font-size: 0.96rem;
  line-height: 1.72;
}

.evidence__closing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-top: 2.6rem;
}

.evidence__closing p {
  max-width: 690px;
  margin: 0;
  color: var(--silver-200);
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  color: var(--silver-100);
  font-size: 0.74rem;
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: 0.11em;
  text-decoration: none;
  border: 1px solid rgba(67, 178, 255, 0.68);
  border-radius: 0.25rem;
  background: linear-gradient(180deg, rgba(16, 121, 233, 0.95), rgba(4, 78, 174, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 32px rgba(0, 89, 215, 0.18);
  transition: transform 180ms var(--ease), filter 180ms ease;
}

.button:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.button--wide {
  width: 100%;
}

.site-footer {
  padding: 2.4rem 1.5rem;
  color: #78899a;
  background: var(--ink-950);
  border-top: 1px solid rgba(113, 157, 197, 0.12);
}

.footer-shell {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.footer-copy p {
  margin: 0.15rem 0;
  font-size: 0.78rem;
}

.footer-copy p:first-child {
  color: var(--silver-300);
}

.footer-links {
  display: flex;
  gap: 1.4rem;
  font-size: 0.82rem;
}

.footer-links a:hover {
  color: var(--silver-100);
}

/* Utility pages */
.utility-page {
  min-height: 100svh;
  background:
    radial-gradient(circle at 50% 20%, rgba(12, 94, 188, 0.18), transparent 30rem),
    linear-gradient(145deg, #071424, #02060c 68%);
}

.utility-main {
  position: relative;
  display: grid;
  min-height: calc(100svh - 150px);
  place-items: center;
  padding: 3rem 1.5rem;
  overflow: hidden;
}

.utility-main::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(59, 126, 187, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 126, 187, 0.1) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle, black, transparent 68%);
}

.utility-card {
  position: relative;
  z-index: 1;
  width: min(100%, 650px);
  padding: clamp(2rem, 6vw, 4.5rem);
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: rgba(5, 14, 25, 0.88);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.44);
}

.utility-logo {
  width: 108px;
  height: 108px;
  margin: 0 auto 1.5rem;
}

.utility-card h1 {
  margin: 0;
  color: var(--silver-100);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.utility-card > p:not(.section-marker) {
  max-width: 520px;
  margin: 1rem auto 1.7rem;
  color: var(--silver-300);
  font-size: 1rem;
  line-height: 1.75;
}

.privacy-main {
  display: block;
  min-height: auto;
  padding-block: clamp(3rem, 8vw, 7rem);
}

.privacy-card {
  width: min(100%, 780px);
  margin: 0 auto;
  text-align: left;
}

.privacy-card .utility-logo {
  margin-left: 0;
}

.privacy-card h2 {
  margin: 2rem 0 0.6rem;
  color: var(--silver-100);
  font-size: 1.15rem;
}

.privacy-card p,
.privacy-card li {
  color: var(--silver-300);
  line-height: 1.75;
}

.privacy-card ul {
  padding-left: 1.2rem;
}

.privacy-card a {
  color: var(--blue-300);
}

@media (max-width: 1180px) {
  .hero__content {
    transform: translateX(-8vw);
  }

  .hero__logo-wrap {
    right: 2.5vw;
    width: clamp(210px, 22vw, 265px);
  }

  .hero__globe {
    left: -280px;
    width: 690px;
    opacity: 0.72;
  }
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
  }

  .hero__frame {
    display: flex;
    min-height: auto;
    flex-direction: column;
    padding: 1.25rem 1.25rem 6.5rem;
  }

  .hero__logo-wrap {
    position: relative;
    top: auto;
    right: auto;
    order: 1;
    width: 158px;
    margin: 0 auto 1.1rem;
    transform: none;
  }

  .hero__logo-wrap::before {
    filter: blur(24px);
  }

  .hero__content {
    order: 2;
    width: min(100%, 620px);
    transform: none;
  }

  .wordmark {
    font-size: clamp(2.25rem, 9vw, 3.8rem);
  }

  .promise {
    margin-top: 0.8rem;
    font-size: clamp(1.35rem, 4.5vw, 1.8rem);
  }

  .category-line {
    margin-top: 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
  }

  .intro {
    margin-top: 1rem;
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .signup-panel {
    margin-top: 1.35rem;
  }

  .hero__globe {
    top: 13rem;
    left: -310px;
    width: 570px;
    opacity: 0.32;
    transform: none;
  }

  .hero__waves {
    bottom: -2rem;
    width: 1200px;
    opacity: 0.52;
  }

  .evidence__header {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .evidence-card,
  .evidence-card:first-child {
    min-height: auto;
    padding: 1.5rem 1.4rem 1.8rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .evidence-card:last-child {
    border-bottom: 0;
  }

  .card-index {
    margin-bottom: 2rem;
  }

  .evidence__closing,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 540px) {
  .hero__frame {
    padding-inline: 0.9rem;
  }

  .hero__logo-wrap {
    width: 130px;
    margin-bottom: 0.85rem;
  }

  .wordmark {
    font-size: clamp(2rem, 10vw, 2.55rem);
    letter-spacing: 0.09em;
    text-indent: 0.09em;
  }

  .category-line {
    padding-inline: 0.2rem;
    letter-spacing: 0.105em;
  }

  .signup-panel {
    padding: 1.25rem 1rem 1rem;
  }

  .signup-panel__heading {
    display: block;
  }

  .signup-panel__heading .section-marker {
    margin: 0 0 0.45rem;
  }

  .kit-form {
    min-height: 124px;
  }

  .kit-form .formkit-fields {
    grid-template-columns: 1fr !important;
  }

  .kit-form button,
  .kit-form .formkit-submit {
    width: 100% !important;
  }

  .evidence {
    padding-inline: 1rem;
  }

  .evidence__header h2 {
    font-size: 2rem;
  }

  .evidence__closing .button {
    width: 100%;
  }

  .site-footer {
    padding-inline: 1rem;
  }
}

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

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