@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope-latin-wght-normal.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --color-surface: #f7f8fa;
  --color-white: #ffffff;
  --color-ink: #171a1f;
  --color-navy: #0a1423;
  --color-text: #343a44;
  --color-muted: #626b78;
  --color-border: #dde2ea;
  --color-border-strong: #c7cfdb;
  --color-cobalt: #1557d5;
  --color-cobalt-dark: #0f43ab;
  --color-cobalt-light: #eaf1ff;
  --color-cobalt-soft: #f1f5ff;
  --color-success: #16704a;
  --color-success-light: #e9f7f0;
  --color-error: #b42318;
  --color-error-light: #fef0ef;

  --font-sans: "Manrope", "Segoe UI", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-30: 7.5rem;

  --radius-sm: 0.625rem;
  --radius-md: 1rem;
  --radius-lg: 1.375rem;
  --radius-xl: 2rem;
  --radius-pill: 999px;

  --shadow-sm: 0 8px 24px rgba(23, 26, 31, 0.05);
  --shadow-md: 0 24px 70px rgba(23, 26, 31, 0.09);
  --shadow-focus: 0 0 0 4px rgba(21, 87, 213, 0.2);

  --container: 74rem;
  --container-narrow: 54rem;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --header-height: 5.125rem;

  --duration-fast: 160ms;
  --duration-base: 260ms;
  --duration-slow: 680ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);

  --z-header: 50;
  --z-menu: 60;
  --z-skip: 100;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 450;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

button,
input,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

p,
h1,
h2,
h3,
blockquote,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-ink);
  font-weight: 710;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  margin-bottom: var(--space-6);
  font-size: clamp(2.7rem, 6.4vw, 5.55rem);
  line-height: 0.99;
}

h2 {
  margin-bottom: var(--space-6);
  font-size: clamp(2.15rem, 4.4vw, 4rem);
  line-height: 1.06;
}

h3 {
  margin-bottom: var(--space-3);
  font-size: clamp(1.22rem, 2vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

::selection {
  color: var(--color-white);
  background: var(--color-cobalt);
}

:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid var(--color-white);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--color-cobalt);
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.container {
  width: min(100% - (2 * var(--gutter)), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(4rem, 9vw, var(--space-30));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-3) var(--space-5);
  color: var(--color-white);
  background: var(--color-cobalt);
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(calc(-100% - 2rem));
  transition: transform var(--duration-fast) var(--ease-out);
}

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

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  color: var(--color-cobalt-dark);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow__mark {
  width: 1.5rem;
  height: 0.125rem;
  background: var(--color-cobalt);
}

.section-kicker::before {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-cobalt);
  border-radius: 50%;
  content: "";
}

.section-kicker--dark {
  color: #a9c4ff;
}

.button {
  display: inline-flex;
  min-height: 3.375rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.875rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.93rem;
  font-weight: 720;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) ease;
}

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

.button:active {
  transform: translateY(0);
}

.button--primary {
  color: var(--color-white);
  background: var(--color-cobalt);
  box-shadow: 0 10px 24px rgba(21, 87, 213, 0.2);
}

.button--primary:hover {
  background: var(--color-cobalt-dark);
  box-shadow: 0 13px 30px rgba(21, 87, 213, 0.28);
}

.button--secondary {
  color: var(--color-ink);
  background: var(--color-white);
  border-color: var(--color-border-strong);
}

.button--secondary:hover {
  border-color: var(--color-cobalt);
  color: var(--color-cobalt-dark);
}

.button--small {
  min-height: 2.75rem;
  padding: 0.68rem 1rem;
  font-size: var(--text-sm);
}

.button__arrow {
  font-size: 1.08em;
  transition: transform var(--duration-fast) var(--ease-out);
}

.button:hover .button__arrow {
  transform: translate(2px, -2px);
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-cobalt-dark);
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  position: absolute;
}

.text-link:hover {
  text-decoration: underline;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header and navigation */
.site-header {
  position: sticky;
  z-index: var(--z-header);
  top: 0;
  min-height: var(--header-height);
  background: rgba(247, 248, 250, 0.97);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: 0 10px 35px rgba(23, 26, 31, 0.05);
}

.nav-shell {
  position: relative;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.brand-link img {
  width: clamp(10.5rem, 15vw, 12.5rem);
}

.site-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 1.6vw, 1.45rem);
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-list a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text);
  font-size: 0.83rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.nav-list a::after {
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 0.125rem;
  background: var(--color-cobalt);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-list a:hover,
.nav-list a[aria-current="true"] {
  color: var(--color-cobalt-dark);
}

.nav-list a:hover::after,
.nav-list a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  min-width: 3rem;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.6rem 0.8rem;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle__label {
  font-size: var(--text-sm);
  font-weight: 700;
}

.menu-toggle__icon {
  position: relative;
  display: block;
  width: 1.25rem;
  height: 1rem;
}

.menu-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition:
    top var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.menu-toggle__icon span:first-child {
  top: 0.2rem;
}

.menu-toggle__icon span:last-child {
  top: 0.72rem;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
  top: 0.46rem;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
  top: 0.46rem;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 9vw, 8.25rem) clamp(5rem, 10vw, 8rem);
}

.hero::before {
  position: absolute;
  top: -18rem;
  right: -14rem;
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(21, 87, 213, 0.08), rgba(21, 87, 213, 0) 67%);
  content: "";
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.04fr) minmax(26rem, 0.96fr);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__lead {
  max-width: 42rem;
  margin-bottom: var(--space-8);
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
  line-height: 1.58;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero__note {
  display: flex;
  max-width: 39rem;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.hero__note-icon {
  display: inline-flex;
  width: 1.45rem;
  height: 1.45rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  margin-top: 0.05rem;
  color: var(--color-cobalt);
  background: var(--color-cobalt-light);
  border-radius: 50%;
}

.hero__note-icon svg {
  width: 0.85rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.process-visual {
  position: relative;
  width: 100%;
  max-width: 38.75rem;
  margin: 0;
  justify-self: end;
}

.process-visual::after {
  position: absolute;
  z-index: -1;
  right: 6%;
  bottom: -7%;
  width: 72%;
  height: 36%;
  background: rgba(21, 87, 213, 0.13);
  border-radius: 50%;
  content: "";
  filter: blur(45px);
}

.process-visual__svg {
  width: 100%;
  overflow: visible;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.visual-frame {
  fill: var(--color-white);
  stroke: var(--color-border);
  stroke-width: 2;
}

.visual-grid {
  fill: none;
  opacity: 0.52;
  stroke: #edf0f5;
  stroke-width: 1;
}

.visual-label {
  fill: #566171;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 1.5px;
}

.visual-label--right {
  text-anchor: end;
}

.visual-card rect {
  fill: #fbfcfd;
  stroke: var(--color-border-strong);
  stroke-width: 1.5;
}

.visual-card circle {
  fill: #a7afbb;
}

.visual-card path {
  fill: none;
  stroke: #c4cbd5;
  stroke-linecap: round;
  stroke-width: 3;
}

.visual-card text {
  fill: #566171;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 1px;
}

.flow-line {
  fill: none;
  stroke: #aab5c7;
  stroke-dasharray: 5 7;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.flow-line--output {
  stroke: var(--color-cobalt);
  stroke-dasharray: none;
  stroke-width: 2.5;
}

.flow-pulse {
  fill: var(--color-cobalt);
  transform-box: fill-box;
  transform-origin: center;
  animation: flow-pulse 2.8s ease-in-out infinite;
}

.flow-pulse--two {
  animation-delay: 0.55s;
}

.flow-pulse--three {
  animation-delay: 1.1s;
}

.visual-core > circle:first-child {
  fill: var(--color-cobalt);
  filter: drop-shadow(0 13px 22px rgba(21, 87, 213, 0.26));
}

.visual-core__mark {
  fill: var(--color-white);
}

.visual-core__dot {
  fill: none;
  opacity: 0.38;
  stroke: var(--color-cobalt);
  stroke-dasharray: 3 9;
  stroke-width: 1.5;
  transform-origin: 345px 284px;
  animation: orbit 28s linear infinite;
}

.visual-output rect {
  fill: var(--color-navy);
}

.visual-output circle {
  fill: var(--color-cobalt);
}

.visual-output path {
  fill: none;
  stroke: #728096;
  stroke-linecap: round;
  stroke-width: 3;
}

.visual-output .visual-output__divider {
  stroke: #273448;
  stroke-width: 1;
}

.visual-output .visual-output__check {
  stroke: #6da0ff;
  stroke-linejoin: round;
  stroke-width: 2.5;
}

.visual-output text {
  fill: #9eabc0;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.9px;
}

.visual-status circle {
  fill: var(--color-cobalt);
}

.visual-status text {
  fill: #566171;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 1px;
}

@keyframes flow-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.75);
  }

  50% {
    opacity: 1;
    transform: scale(1.3);
  }
}

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

/* Problem */
.problem-section {
  background: var(--color-white);
}

.problem-intro {
  display: grid;
  align-items: end;
  gap: 0 var(--space-12);
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
}

.problem-intro .section-kicker {
  grid-column: 1 / -1;
}

.problem-intro h2 {
  max-width: 50rem;
  margin-bottom: var(--space-12);
}

.problem-intro__statement {
  padding-left: var(--space-6);
  margin-bottom: var(--space-12);
  color: var(--color-ink);
  border-left: 3px solid var(--color-cobalt);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 620;
  line-height: 1.5;
}

.problem-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.problem-card {
  position: relative;
  min-height: 23rem;
  padding: var(--space-8);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-base) ease,
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) ease;
}

.problem-card:hover {
  border-color: #b8c7e6;
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.problem-card--offset {
  transform: translateY(1.5rem);
}

.problem-card--offset:hover {
  transform: translateY(calc(1.5rem - 4px));
}

.problem-card__index {
  display: block;
  margin-bottom: var(--space-12);
  color: var(--color-cobalt);
  font-size: var(--text-xs);
  font-weight: 780;
  letter-spacing: 0.13em;
}

.problem-card__symbol {
  position: relative;
  width: 5.25rem;
  height: 4rem;
  margin-bottom: var(--space-8);
}

.problem-card__symbol span {
  position: absolute;
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 5px 12px rgba(23, 26, 31, 0.04);
}

.problem-card__symbol--repeat span {
  width: 3.6rem;
  height: 1.35rem;
  border-radius: 0.3rem;
}

.problem-card__symbol--repeat span:nth-child(1) {
  top: 0;
  left: 0;
}

.problem-card__symbol--repeat span:nth-child(2) {
  top: 1.25rem;
  left: 0.8rem;
}

.problem-card__symbol--repeat span:nth-child(3) {
  top: 2.5rem;
  left: 1.6rem;
  border-color: var(--color-cobalt);
}

.problem-card__symbol--scatter span {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
}

.problem-card__symbol--scatter span:nth-child(1) {
  top: 0;
  left: 0;
}

.problem-card__symbol--scatter span:nth-child(2) {
  top: 2rem;
  left: 1.9rem;
}

.problem-card__symbol--scatter span:nth-child(3) {
  top: 0.45rem;
  left: 3.85rem;
  border-color: var(--color-cobalt);
}

.problem-card__symbol--search span:first-child {
  top: 0;
  left: 0;
  width: 3.25rem;
  height: 3.25rem;
  border: 2px solid var(--color-cobalt);
  border-radius: 50%;
}

.problem-card__symbol--search span:last-child {
  top: 2.9rem;
  left: 3rem;
  width: 2rem;
  height: 0.2rem;
  background: var(--color-cobalt);
  border: 0;
  border-radius: var(--radius-pill);
  box-shadow: none;
  transform: rotate(45deg);
  transform-origin: left;
}

.problem-card h3 {
  max-width: 20rem;
}

.problem-card p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

/* Shared section headings */
.section-heading--split {
  display: grid;
  align-items: end;
  gap: var(--space-12);
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
}

.section-heading--split h2 {
  max-width: 48rem;
  margin-bottom: var(--space-12);
}

.section-heading--split > p {
  max-width: 32rem;
  margin-bottom: var(--space-12);
  color: var(--color-muted);
  font-size: var(--text-md);
}

.section-heading--center {
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-16);
  text-align: center;
}

.section-heading--center .section-kicker {
  justify-content: center;
}

.section-heading--center > p:last-child {
  max-width: 42rem;
  margin-inline: auto;
  color: var(--color-muted);
  font-size: var(--text-md);
}

/* Solutions */
.solutions-section {
  background: var(--color-surface);
}

.solutions-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card {
  position: relative;
  display: flex;
  min-height: 27rem;
  flex-direction: column;
  padding: var(--space-8);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-base) ease,
    box-shadow var(--duration-base) ease,
    transform var(--duration-base) var(--ease-out);
}

.solution-card:hover {
  border-color: #b5c5e3;
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.solution-card--accent {
  background:
    linear-gradient(145deg, rgba(21, 87, 213, 0.045), transparent 50%),
    var(--color-white);
  border-color: #bdccec;
}

.solution-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: auto;
}

.solution-card__number {
  display: inline-flex;
  min-width: 2.55rem;
  min-height: 2.55rem;
  align-items: center;
  justify-content: center;
  color: var(--color-cobalt);
  background: var(--color-cobalt-light);
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 800;
}

.solution-card__icon {
  width: 4.5rem;
  color: var(--color-cobalt);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.solution-card h3 {
  margin-top: var(--space-12);
  font-size: clamp(1.45rem, 2.3vw, 1.9rem);
}

.solution-card p {
  margin-bottom: var(--space-8);
  color: var(--color-muted);
}

.solution-card__line {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: auto;
  overflow: hidden;
  background: var(--color-border);
}

.solution-card__line::after {
  display: block;
  width: 35%;
  height: 100%;
  background: var(--color-cobalt);
  content: "";
  transition: width var(--duration-base) var(--ease-out);
}

.solution-card:hover .solution-card__line::after {
  width: 100%;
}

/* Method */
.method-section {
  background: var(--color-white);
}

.method-steps {
  position: relative;
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}

.method-steps::before {
  position: absolute;
  top: 1.75rem;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: var(--color-border-strong);
  content: "";
}

.method-step {
  position: relative;
  padding-inline: var(--space-4);
}

.method-step:first-child {
  padding-left: 0;
}

.method-step:last-child {
  padding-right: 0;
}

.method-step__marker {
  position: relative;
  z-index: 1;
  display: flex;
  width: 3.5rem;
  height: 3.5rem;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  color: var(--color-cobalt);
  background: var(--color-white);
  border: 1px solid var(--color-cobalt);
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 800;
  box-shadow: 0 0 0 0.55rem var(--color-white);
}

.method-step:first-child .method-step__marker {
  color: var(--color-white);
  background: var(--color-cobalt);
}

.method-step__meta {
  margin-bottom: var(--space-2);
  color: var(--color-cobalt-dark);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-step h3 {
  font-size: 1.25rem;
}

.method-step__content > p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Signals */
.signals-section {
  overflow: hidden;
  background: var(--color-cobalt-soft);
}

.signals-layout {
  display: grid;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(20rem, 0.85fr) minmax(0, 1.15fr);
}

.signals-intro {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.signals-intro h2 {
  max-width: 37rem;
}

.signals-intro > p:not(.section-kicker) {
  max-width: 33rem;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.signals-graphic {
  position: relative;
  width: min(100%, 26rem);
  height: 10rem;
  margin-top: var(--space-12);
}

.signals-graphic__dot,
.signals-graphic__core {
  position: absolute;
  display: block;
  border-radius: 50%;
}

.signals-graphic__dot {
  width: 0.7rem;
  height: 0.7rem;
  background: var(--color-white);
  border: 2px solid var(--color-cobalt);
}

.signals-graphic__dot--one {
  top: 1rem;
  left: 0;
}

.signals-graphic__dot--two {
  top: 4.6rem;
  left: 1.5rem;
}

.signals-graphic__dot--three {
  bottom: 0.5rem;
  left: 0.15rem;
}

.signals-graphic__line {
  position: absolute;
  top: 4.85rem;
  left: 0.75rem;
  width: 14rem;
  height: 1px;
  background: var(--color-cobalt);
}

.signals-graphic__line::before,
.signals-graphic__line::after {
  position: absolute;
  left: 0;
  width: 8rem;
  height: 1px;
  background: var(--color-cobalt);
  content: "";
  transform-origin: left;
}

.signals-graphic__line::before {
  transform: rotate(-26deg);
}

.signals-graphic__line::after {
  transform: rotate(25deg);
}

.signals-graphic__core {
  top: 3.6rem;
  left: 14rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-cobalt);
  box-shadow: 0 0 0 0.7rem rgba(21, 87, 213, 0.1);
}

.signal-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.signal-list li {
  display: flex;
  min-height: 5.4rem;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--color-border);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  font-weight: 580;
  line-height: 1.45;
  transition:
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out);
}

.signal-list li:first-child {
  border-top: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.signal-list li:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.signal-list li:hover {
  position: relative;
  z-index: 1;
  background: var(--color-white);
  transform: translateX(-0.35rem);
}

.signal-list__check {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  background: var(--color-cobalt);
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: 800;
}

/* Approach */
.approach-section {
  overflow: hidden;
  color: #c9d0db;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--color-ink);
  background-size: 6rem 6rem;
}

.approach-section::before {
  position: absolute;
  top: -10rem;
  right: -5rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(21, 87, 213, 0.28), rgba(21, 87, 213, 0) 65%);
  content: "";
}

.approach-heading {
  position: relative;
  max-width: 55rem;
  margin-bottom: var(--space-16);
}

.approach-heading h2 {
  color: var(--color-white);
}

.approach-heading > p:last-child {
  max-width: 42rem;
  color: #aab4c2;
  font-size: var(--text-md);
}

.principles-grid {
  position: relative;
  display: grid;
  border-top: 1px solid #343b46;
  border-left: 1px solid #343b46;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle {
  min-height: 14rem;
  padding: var(--space-8);
  background: rgba(23, 26, 31, 0.8);
  border-right: 1px solid #343b46;
  border-bottom: 1px solid #343b46;
  transition: background-color var(--duration-base) ease;
}

.principle:hover {
  background: #20252c;
}

.principle__number {
  display: block;
  margin-bottom: var(--space-10);
  color: #7ea8ff;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principle h3 {
  color: var(--color-white);
}

.principle p {
  margin-bottom: 0;
  color: #aab4c2;
  font-size: 0.94rem;
}

/* About */
.about-section {
  background: var(--color-white);
}

.about-layout {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: minmax(20rem, 0.85fr) minmax(0, 1.15fr);
}

.about-art {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background:
    linear-gradient(rgba(21, 87, 213, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 87, 213, 0.06) 1px, transparent 1px),
    var(--color-surface);
  background-size: 3rem 3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.about-art__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed #b8c9ea;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.about-art__orbit--outer {
  width: 75%;
  height: 75%;
}

.about-art__orbit--inner {
  width: 47%;
  height: 47%;
  border-style: solid;
}

.about-art__mark {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 8.5rem;
  height: 8.5rem;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: translate(-50%, -50%);
}

.about-art__mark img {
  width: 5.8rem;
}

.about-art__label {
  position: absolute;
  top: 13%;
  left: 8%;
  padding: 0.48rem 0.7rem;
  color: var(--color-cobalt-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.about-art__label--two {
  top: auto;
  right: 7%;
  bottom: 18%;
  left: auto;
}

.about-art__label--three {
  top: 30%;
  right: 4%;
  left: auto;
}

.about-copy h2 {
  max-width: 46rem;
}

.about-copy > p:not(.section-kicker) {
  max-width: 46rem;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.about-copy blockquote {
  max-width: 43rem;
  padding: var(--space-5) 0 var(--space-5) var(--space-6);
  margin-block: var(--space-8);
  color: var(--color-ink);
  border-left: 3px solid var(--color-cobalt);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 650;
  line-height: 1.45;
}

/* FAQ */
.faq-section {
  background: var(--color-surface);
}

.faq-layout {
  display: grid;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.faq-heading > p:last-child {
  color: var(--color-muted);
}

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

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

.faq-list summary {
  display: flex;
  min-height: 5.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-5);
  color: var(--color-ink);
  cursor: pointer;
  font-size: clamp(1.02rem, 1.8vw, 1.2rem);
  font-weight: 650;
  line-height: 1.4;
  list-style: none;
}

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

.faq-icon {
  position: relative;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
}

.faq-icon::before,
.faq-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 1.5px;
  background: var(--color-cobalt);
  content: "";
  transition: transform var(--duration-fast) ease;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

details[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details > p {
  max-width: 45rem;
  padding: 0 var(--space-12) var(--space-6) 0;
  margin-bottom: 0;
  color: var(--color-muted);
}

/* Contact and form */
.contact-section {
  overflow: hidden;
  background: var(--color-cobalt-soft);
}

.contact-section::before {
  position: absolute;
  right: -16rem;
  bottom: -18rem;
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(21, 87, 213, 0.11), rgba(21, 87, 213, 0) 68%);
  content: "";
}

.contact-heading {
  position: relative;
  max-width: 59rem;
  margin-bottom: var(--space-16);
}

.contact-heading > p:last-child {
  max-width: 47rem;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.contact-layout {
  position: relative;
  display: grid;
  align-items: stretch;
  gap: var(--space-6);
  grid-template-columns: minmax(19rem, 0.7fr) minmax(0, 1.3fr);
}

.contact-aside {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: clamp(1.7rem, 4vw, 2.5rem);
  color: #cbd4e1;
  background: var(--color-navy);
  border-radius: var(--radius-lg);
}

.contact-aside__visual {
  position: relative;
  height: 12rem;
  margin-bottom: auto;
}

.contact-aside__line {
  position: absolute;
  left: 0;
  width: 55%;
  height: 1px;
  background: #40506a;
  transform-origin: right;
}

.contact-aside__line--one {
  top: 2.5rem;
  transform: rotate(15deg);
}

.contact-aside__line--two {
  top: 5.8rem;
}

.contact-aside__line--three {
  top: 9rem;
  transform: rotate(-15deg);
}

.contact-aside__line::before {
  position: absolute;
  top: -0.3rem;
  left: 0;
  width: 0.65rem;
  height: 0.65rem;
  background: #a4b6d1;
  border-radius: 50%;
  content: "";
}

.contact-aside__core {
  position: absolute;
  top: 4.6rem;
  left: 58%;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-cobalt);
  border-radius: 0.65rem;
  box-shadow: 0 0 0 0.65rem rgba(21, 87, 213, 0.15);
  transform: rotate(45deg);
}

.contact-aside > div:not(.contact-aside__visual) {
  padding-block: var(--space-5);
  border-top: 1px solid #26344a;
}

.contact-aside__label {
  margin-bottom: var(--space-2);
  color: #8795aa;
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-aside a {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 650;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.contact-aside a:hover {
  color: #9fbeff;
  text-decoration: underline;
}

.contact-aside__note {
  margin: var(--space-6) 0 0;
  color: #8795aa;
  font-size: var(--text-sm);
}

.form-card {
  padding: clamp(1.5rem, 4.5vw, 3rem);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: grid;
  gap: var(--space-6);
}

.form-row--two {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.field label {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 680;
}

.optional {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.field input,
.field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.8rem 0.9rem;
  color: var(--color-ink);
  background: #fbfcfd;
  border: 1px solid #8490a0;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1.5;
  transition:
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.field textarea {
  min-height: 10.5rem;
  resize: vertical;
}

.field input:hover,
.field textarea:hover {
  border-color: #697586;
}

.field input:focus,
.field textarea:focus {
  background: var(--color-white);
  border-color: var(--color-cobalt);
  outline: 3px solid var(--color-white);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--color-cobalt);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  background: var(--color-error-light);
  border-color: var(--color-error);
}

.field-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.field-meta span:last-child {
  flex: 0 0 auto;
}

.field-error {
  min-height: 1.2em;
  margin-top: var(--space-2);
  color: var(--color-error);
  font-size: var(--text-xs);
  font-weight: 650;
  line-height: 1.4;
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.privacy-note {
  padding: var(--space-4);
  margin: 0;
  color: var(--color-muted);
  background: var(--color-surface);
  border-left: 3px solid #9ca8b9;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-xs);
  line-height: 1.55;
}

.privacy-note a {
  color: var(--color-cobalt-dark);
  font-weight: 700;
}

.form-status {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 620;
}

.form-status__icon {
  width: 0.65rem;
  height: 0.65rem;
  flex: 0 0 auto;
  background: #87919e;
  border-radius: 50%;
}

.form-status--sending {
  color: var(--color-cobalt-dark);
  background: var(--color-cobalt-soft);
  border-color: #b9caeb;
}

.form-status--sending .form-status__icon {
  background: var(--color-cobalt);
  animation: status-pulse 1.1s ease-in-out infinite;
}

.form-status--success {
  color: var(--color-success);
  background: var(--color-success-light);
  border-color: #a8d7c3;
}

.form-status--success .form-status__icon {
  background: var(--color-success);
}

.form-status--error {
  color: var(--color-error);
  background: var(--color-error-light);
  border-color: #efb8b3;
}

.form-status--error .form-status__icon {
  background: var(--color-error);
}

.form-fallback {
  margin: calc(var(--space-3) * -1) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.form-fallback a {
  color: var(--color-cobalt-dark);
  font-weight: 700;
}

.form-submit {
  width: fit-content;
  min-width: 12rem;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.form-submit.is-loading .button__arrow {
  display: none;
}

.form-submit.is-loading .form-spinner {
  display: block;
}

@keyframes status-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(21, 87, 213, 0.2);
  }

  50% {
    box-shadow: 0 0 0 0.35rem rgba(21, 87, 213, 0);
  }
}

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

/* Footer */
.site-footer {
  color: #aab4c2;
  background: var(--color-navy);
}

.footer-grid {
  display: grid;
  gap: var(--space-12);
  padding-block: var(--space-20);
  grid-template-columns: minmax(18rem, 1.5fr) minmax(8rem, 0.5fr) minmax(15rem, 0.8fr);
}

.footer-brand__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--color-white);
  text-decoration: none;
}

.footer-brand__link img {
  width: 3.5rem;
}

.footer-brand__link span {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-transform: uppercase;
}

.footer-brand__link strong {
  font-size: 1.15rem;
  font-weight: 720;
  letter-spacing: 0.2em;
}

.footer-brand__link small {
  margin-top: 0.5rem;
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.46em;
}

.footer-brand > p {
  max-width: 27rem;
  margin-bottom: 0;
}

.footer-links,
.footer-contact {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-title {
  margin-bottom: var(--space-3);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links a,
.footer-contact a {
  color: #aab4c2;
  font-size: var(--text-sm);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-contact a {
  overflow-wrap: anywhere;
}

.footer-bottom {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  border-top: 1px solid #273448;
  font-size: var(--text-xs);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  text-decoration: none;
}

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

/* Legal pages */
.legal-page {
  background: var(--color-white);
}

.legal-header {
  border-bottom: 1px solid var(--color-border);
}

.legal-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.legal-main {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.legal-content {
  max-width: 58rem;
}

.legal-content h1 {
  max-width: 45rem;
}

.legal-content h2 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.legal-content p,
.legal-content li,
.legal-content dd {
  color: var(--color-muted);
}

.legal-lede {
  max-width: 52rem;
  margin-bottom: var(--space-4);
  font-size: var(--text-md);
}

.legal-updated {
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
}

.legal-updated strong,
.legal-content li strong {
  color: var(--color-text);
}

.legal-summary {
  padding: var(--space-6);
  margin-block: var(--space-8);
  color: var(--color-text);
  background: var(--color-cobalt-soft);
  border: 1px solid #bacbed;
  border-left: 4px solid var(--color-cobalt);
  border-radius: var(--radius-sm);
}

.legal-summary h2 {
  margin: 0 0 var(--space-5);
  font-size: var(--text-lg);
}

.legal-summary dl {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legal-summary dl > div {
  min-width: 0;
}

.legal-summary dt {
  margin-bottom: var(--space-1);
  color: var(--color-ink);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legal-summary dd {
  margin: 0;
}

.legal-content ul {
  display: grid;
  gap: var(--space-3);
  padding-left: 1.35rem;
}

.legal-content a:not(.button) {
  color: var(--color-cobalt-dark);
  font-weight: 650;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.legal-address {
  padding: var(--space-5);
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-style: normal;
  line-height: 1.8;
}

.legal-table-wrap {
  max-width: 100%;
  margin-block: var(--space-6);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.legal-table-wrap table {
  width: 100%;
  min-width: 45rem;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.legal-table-wrap caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.legal-table-wrap th,
.legal-table-wrap td {
  padding: var(--space-4);
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.legal-table-wrap th {
  color: var(--color-ink);
  background: var(--color-surface);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.legal-table-wrap tr:last-child td {
  border-bottom: 0;
}

.legal-sources {
  padding: var(--space-6);
  margin-top: var(--space-12);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.legal-sources h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-lg);
}

.legal-sources ul {
  margin-bottom: 0;
}

.legal-content > .button {
  margin-top: var(--space-8);
}

.not-found-main {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  align-items: center;
  padding-block: clamp(4rem, 9vw, 7rem);
}

.not-found-layout {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(19rem, 0.9fr);
}

.not-found-layout h1 {
  max-width: 47rem;
}

.not-found-layout > div:first-child > p:not(.section-kicker) {
  max-width: 38rem;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.not-found-art {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(21, 87, 213, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 87, 213, 0.06) 1px, transparent 1px),
    var(--color-cobalt-soft);
  background-size: 3rem 3rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.not-found-art span {
  position: absolute;
  width: 42%;
  height: 1px;
  background: var(--color-cobalt);
  transform-origin: right;
}

.not-found-art span:nth-child(1) {
  top: 28%;
  left: 8%;
  transform: rotate(20deg);
}

.not-found-art span:nth-child(2) {
  top: 50%;
  left: 8%;
}

.not-found-art span:nth-child(3) {
  bottom: 28%;
  left: 8%;
  transform: rotate(-20deg);
}

.not-found-art strong {
  position: relative;
  z-index: 1;
  display: grid;
  width: 8rem;
  height: 8rem;
  place-items: center;
  color: var(--color-white);
  background: var(--color-cobalt);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1rem rgba(21, 87, 213, 0.1);
  font-size: 2rem;
  letter-spacing: -0.04em;
}

/* Responsive */
@media (max-width: 68.75rem) {
  .nav-shell {
    gap: var(--space-4);
  }

  .site-navigation {
    gap: var(--space-4);
  }

  .nav-list {
    gap: var(--space-3);
  }

  .nav-list a {
    font-size: 0.77rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(23rem, 0.85fr);
  }
}

@media (max-width: 56.25rem) {
  :root {
    --header-height: 4.75rem;
  }

  .menu-toggle {
    display: none;
  }

  .nav-shell {
    flex-wrap: wrap;
  }

  .site-navigation {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: var(--space-3);
    padding: 0 0 var(--space-5);
  }

  .nav-list {
    display: grid;
    gap: 0;
  }

  .nav-list a {
    width: 100%;
    min-height: 2.85rem;
    font-size: var(--text-sm);
  }

  .nav-list a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  .js .site-navigation {
    position: absolute;
    z-index: var(--z-menu);
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100dvh - var(--header-height));
    padding: var(--space-4);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-md);
  }

  .js .site-navigation[data-open="true"] {
    display: flex;
  }

  .hero {
    padding-top: clamp(3.75rem, 9vw, 5.5rem);
  }

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

  .hero__content {
    max-width: 47rem;
  }

  .process-visual {
    width: min(100%, 39rem);
    justify-self: center;
  }

  .problem-intro,
  .section-heading--split {
    grid-template-columns: 1fr;
  }

  .problem-intro__statement {
    max-width: 38rem;
  }

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

  .problem-card:last-child,
  .solution-card:last-child {
    grid-column: 1 / -1;
  }

  .problem-card:last-child {
    min-height: 19rem;
  }

  .solution-card:last-child {
    min-height: 23rem;
  }

  .method-steps {
    gap: var(--space-6);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-steps::before {
    display: none;
  }

  .method-step {
    padding: var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .signals-layout,
  .about-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .signals-intro,
  .faq-heading {
    position: static;
  }

  .signals-graphic {
    display: none;
  }

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

  .about-art {
    width: min(100%, 35rem);
    margin-inline: auto;
  }

  .not-found-layout {
    grid-template-columns: 1fr;
  }

  .not-found-art {
    width: min(100%, 30rem);
    margin-inline: auto;
  }

  .about-copy {
    max-width: 45rem;
  }

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

  .contact-aside {
    display: grid;
    min-height: auto;
    gap: 0 var(--space-8);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-aside__visual {
    display: none;
  }

  .contact-aside__note {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 47.5rem) {
  .section {
    padding-block: clamp(3.75rem, 12vw, 5rem);
  }

  h1 {
    font-size: clamp(2.6rem, 12vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2rem, 9.5vw, 3rem);
  }

  .hero {
    padding-block: 3.75rem 4.75rem;
  }

  .problem-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .problem-card:last-child {
    min-height: auto;
  }

  .problem-card--offset,
  .problem-card--offset:hover {
    transform: none;
  }

  .problem-card:last-child,
  .solution-card:last-child {
    grid-column: auto;
  }

  .solution-card,
  .solution-card:last-child {
    min-height: 23rem;
  }

  .method-steps {
    position: relative;
    display: block;
  }

  .method-steps::before {
    position: absolute;
    top: 2rem;
    bottom: 2rem;
    left: 1.72rem;
    display: block;
    width: 1px;
    height: auto;
    background: var(--color-border-strong);
    content: "";
  }

  .method-step {
    display: grid;
    gap: var(--space-5);
    padding: 0 0 var(--space-10);
    background: transparent;
    border: 0;
    grid-template-columns: 3.5rem 1fr;
  }

  .method-step:last-child {
    padding-bottom: 0;
  }

  .method-step__marker {
    margin-bottom: 0;
    box-shadow: 0 0 0 0.4rem var(--color-white);
  }

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

  .principle {
    min-height: auto;
  }

  .form-row--two {
    grid-template-columns: 1fr;
  }

  .contact-aside {
    display: flex;
  }

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

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: var(--space-5);
  }

  .legal-summary dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 35rem) {
  :root {
    --gutter: 1.25rem;
  }

  .brand-link img {
    width: 10.5rem;
  }

  .menu-toggle__label {
    display: none;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .button {
    width: 100%;
  }

  .problem-card,
  .solution-card,
  .principle,
  .form-card,
  .contact-aside {
    padding: var(--space-6);
  }

  .signal-list li {
    padding-inline: var(--space-4);
  }

  .about-art__mark {
    width: 6.75rem;
    height: 6.75rem;
  }

  .about-art__mark img {
    width: 4.5rem;
  }

  .faq-list summary {
    min-height: 5rem;
  }

  .form-submit {
    width: 100%;
  }

  .legal-header__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: var(--space-4);
  }

  .legal-main {
    padding-block: 3.5rem 4.5rem;
  }

  .legal-summary,
  .legal-sources {
    padding: var(--space-5);
  }
}

@media (max-width: 23.75rem) {
  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .process-visual {
    margin-inline: -0.25rem;
  }

  .method-step {
    gap: var(--space-3);
    grid-template-columns: 3.25rem 1fr;
  }

  .method-step__marker {
    width: 3.25rem;
    height: 3.25rem;
  }
}

@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;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .hero__actions,
  .contact-section,
  .site-footer,
  .skip-link {
    display: none;
  }

  body {
    color: #000000;
    background: #ffffff;
  }

  .section,
  .hero {
    padding-block: 2rem;
  }
}