:root {
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: "Inter Tight", "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Fira Mono", "Menlo", monospace;

  --color-bg: #f3f4f6;
  --color-surface: #fafafa;
  --color-text: #141414;
  --color-muted: #3f3f3f;
  --color-subtle: #9aa0a6;
  --color-border: rgba(20, 20, 20, 0.1);
  --color-accent: #1f57f7;
  --color-accent-contrast: #ffffff;
  --bg-primary: rgba(208, 213, 221, 0.5);
  --bg-secondary: rgba(208, 213, 221, 0.35);
  --bg-tertiary: rgba(208, 213, 221, 0.3);
  --accent-dynamic: #1f57f7;

  --max-width: 1200px;
  --measure: 68ch;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 3.5rem;
  --space-10: 4rem;
  --space-11: 5rem;
  --space-12: 6rem;

  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2.5rem;
  --radius-pill: 999px;

  --shadow-sm: 0 8px 24px -12px rgba(16, 16, 16, 0.25);
  --shadow-md: 0 20px 45px -25px rgba(12, 12, 12, 0.35);

  --step--1: clamp(0.9rem, 0.86rem + 0.2vw, 0.98rem);
  --step-0: clamp(1rem, 0.97rem + 0.28vw, 1.12rem);
  --step-1: clamp(1.2rem, 1.16rem + 0.45vw, 1.45rem);
  --step-2: clamp(1.5rem, 1.41rem + 0.75vw, 1.95rem);
  --step-3: clamp(1.9rem, 1.78rem + 1vw, 2.5rem);
  --step-4: clamp(2.4rem, 2.2rem + 1.3vw, 3.2rem);
  --step-5: clamp(3rem, 2.7rem + 1.8vw, 4.1rem);
  --step-6: clamp(3.6rem, 3.2rem + 2.4vw, 5rem);
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
  --bg-shift-x: 0%;
  --bg-shift-y: 0%;
  --bg-rotate: 0deg;
}

@keyframes haloPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.18;
  }
  50% {
    transform: scale(1.06);
    opacity: 0.32;
  }
}

@keyframes accentGlint {
  0% {
    transform: scaleX(0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  60% {
    transform: scaleX(1.06);
  }
  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

.smooth-wrapper {
  position: relative;
  overflow: hidden;
}

.smooth-content {
  min-height: 100vh;
  will-change: transform;
  position: relative;
  z-index: 2;
}

.divider {
  display: inline-flex;
  align-items: center;
  transform-origin: left center;
}

body::before,
body::after {
  content: none;
}

body[data-smooth-active="true"] .smooth-content::after {
  content: none;
}

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

.sr-only {
  position: absolute;
  border: 0;
}

.sr-only:not(:focus):not(:active) {
  position: absolute;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  white-space: nowrap;
  width: 1px;
}

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

a:hover,
a:focus-visible {
  color: var(--accent-dynamic, var(--color-accent));
}

:focus-visible {
  outline: 2px solid var(--accent-dynamic, var(--color-accent));
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  inset-block-start: -100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-text);
  color: var(--color-accent-contrast);
  border-radius: var(--radius-pill);
  transition: transform 0.2s ease;
  z-index: 999;
}

.skip-link:focus {
  inset-block-start: var(--space-3);
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-7));
}

.section {
  padding-block: clamp(var(--space-7), 8vw, var(--space-12));
}

section[data-theme] {
  position: relative;
  --surface-bg: rgba(243, 244, 246, 0.92);
  --surface-border: transparent;
  --surface-shadow: none;
  --surface-haze: transparent;
}

section[data-theme]:not([data-theme="hero"])::before {
  content: none;
}

section[data-theme]:not([data-theme="hero"]) .container:not(.section-shell) {
  background: var(--surface-bg);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-6), 6vw, var(--space-8));
  box-shadow: 0 36px 84px -56px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  position: relative;
  z-index: 1;
}

section[data-theme="promise"],
section[data-theme="what"],
section[data-theme="principles"],
section[data-theme="why"],
section[data-theme="contact"] {
  --surface-bg: var(--color-bg);
  --surface-border: transparent;
  --surface-shadow: none;
  --surface-haze: transparent;
}

.section-header {
  position: relative;
}

.section-header::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -0.75rem;
  width: clamp(6rem, 12vw, 10rem);
  height: 2px;
  background: var(--accent-dynamic, var(--color-accent));
  opacity: 0.85;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.section-header.is-active::after {
  transform: scaleX(1);
  animation: accentGlint 1.2s ease forwards;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--measure);
}

.stack-small {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--measure);
}

.grid-two {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: min(100%, 72ch);
}

[data-parallax-group] {
  position: relative;
}

[data-parallax-item] {
  will-change: transform;
}

.section-label {
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-subtle);
  font-weight: 600;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(26, 42, 91, 0.72);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--step-3);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: var(--measure);
}

.section-lead {
  font-size: var(--step-1);
  color: var(--color-muted);
  max-width: var(--measure);
}

.display {
  font-family: var(--font-heading);
  font-size: var(--step-6);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

.lead {
  font-size: var(--step-2);
  color: var(--color-muted);
  max-width: 45ch;
  margin: 0;
}

[data-split-words],
[data-split-lines] {
  overflow: hidden;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35ch;
}

[data-split-lines] {
  display: block;
  line-height: 1.4;
}

[data-split-words] span,
[data-split-lines] span {
  display: inline-block;
  will-change: transform, opacity;
}

[data-split-heading] span,
[data-split-quote] span {
  display: inline-block;
  will-change: transform, opacity;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(20, 20, 20, 0.06);
  background: rgba(243, 244, 246, 0.94);
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  backdrop-filter: saturate(180%) blur(0px);
}

.site-header.is-condensed {
  background: rgba(240, 241, 244, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-color: rgba(20, 20, 20, 0.1);
}

body[data-smooth-active="true"] .site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
}

body[data-smooth-active="true"] .progress-bar {
  top: 0;
}

body[data-smooth-active="true"] .smooth-wrapper {
  padding-top: 5.5rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  position: relative;
  gap: var(--space-4);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: inherit;
  text-decoration: none;
}

.wordmark img {
  height: clamp(1.75rem, 4vw, 2.2rem);
  width: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(17, 24, 39, 0.16));
}

.wordmark__text {
  margin-inline-start: var(--space-1);
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(17, 24, 39, 0.82);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  padding: 0;
  margin: 0;
}

nav a {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  padding-block: var(--space-1);
  transition: color 0.3s ease;
}

nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 2px;
  background: var(--accent-dynamic, var(--color-accent));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

nav a:hover::after,
nav a:focus-visible::after {
  transform: scaleX(1);
}

nav a.is-active {
  color: var(--accent-dynamic, var(--color-accent));
}

nav a.is-active::after {
  transform: scaleX(1);
}

.progress-bar {
  position: fixed;
  inset-inline: 0;
  inset-block-start: 0;
  height: 3px;
  background: var(--color-accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1100;
  pointer-events: none;
}

.hero {
  min-height: min(100vh, 960px);
  display: grid;
  align-items: center;
  padding-block: clamp(var(--space-9), 12vw, var(--space-12));
  position: relative;
  overflow: hidden;
  --hero-glow: 0.32;
  --hero-glow-secondary: 0.18;
}

.hero::before,
.hero::after {
  content: none;
}

.hero-backdrop {
  position: absolute;
  inset: clamp(4rem, 10vw, 6rem) clamp(var(--space-6), 8vw, var(--space-9));
  border-radius: clamp(3rem, 8vw, 4.5rem);
  background:
    radial-gradient(circle at top left, rgba(31, 87, 247, 0.24), transparent 62%),
    radial-gradient(circle at 80% 20%, rgba(15, 23, 42, 0.18), transparent 68%),
    radial-gradient(circle at 20% 80%, rgba(88, 130, 251, 0.2), transparent 72%);
  filter: blur(0px) saturate(120%);
  z-index: 0;
  opacity: 0.95;
  transform: translate3d(0, 0, 0) rotate(var(--hero-backdrop-rotation, 0deg)) scale(var(--hero-backdrop-scale, 1));
  transition: opacity 0.4s ease;
  will-change: transform;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-5), 6vw, var(--space-7));
  max-width: min(60ch, 100%);
  position: relative;
  z-index: 1;
}


.hero-headline {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hero-quote {
  margin: 0;
  font-size: var(--step-1);
}

.quote {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--step-1);
  line-height: 1.4;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(20, 20, 20, 0.06);
  box-shadow: var(--shadow-sm);
  max-width: 52ch;
}

.quote.small {
  font-size: var(--step-0);
  font-weight: 500;
}

.quote.hero-quote {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.quote p {
  margin: 0;
}

.quote-dash {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  letter-spacing: 0.5em;
  display: block;
  color: var(--color-subtle);
  margin-bottom: var(--space-2);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  box-shadow: 0 12px 24px -14px rgba(31, 87, 247, 0.6);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -20px rgba(31, 87, 247, 0.75);
}

.btn-outline {
  border-color: rgba(31, 87, 247, 0.35);
  color: var(--color-accent);
  background: transparent;
}


.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-accent);
  background: rgba(31, 87, 247, 0.06);
}

.promise {
  text-align: left;
}

.section-shell {
  position: relative;
  display: grid;
  gap: clamp(var(--space-4), 4vw, var(--space-6));
  padding: clamp(var(--space-6), 6vw, var(--space-8));
  border-radius: clamp(2rem, 5vw, 3.25rem);
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.95), rgba(236, 242, 255, 0.85));
  box-shadow: 0 52px 120px -68px rgba(15, 23, 42, 0.45);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.section-shell::before {
  content: "";
  position: absolute;
  inset: 0.4rem;
  border-radius: inherit;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.08));
  mix-blend-mode: screen;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.section-shell:hover {
  transform: translateY(-6px);
  box-shadow: 0 60px 150px -68px rgba(15, 23, 42, 0.52);
}

.section-shell > * {
  position: relative;
  z-index: 1;
}

.section-shell__halo {
  position: absolute;
  inset: -45% -20% auto;
  height: 160%;
  mix-blend-mode: screen;
  filter: blur(82px);
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.5s ease;
}

.section-shell:hover .section-shell__halo {
  opacity: 1;
}

.section-shell--quote {
  background: linear-gradient(145deg, rgba(12, 16, 45, 0.92), rgba(24, 32, 72, 0.86));
  color: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(129, 140, 248, 0.42);
  box-shadow: 0 64px 160px -72px rgba(9, 12, 32, 0.8);
}

.section-shell--quote::before {
  background: linear-gradient(155deg, rgba(99, 102, 241, 0.35), rgba(12, 19, 50, 0.2));
  opacity: 0.6;
}

.section-shell--quote .section-shell__halo {
  inset: -45% -20% auto;
  background: radial-gradient(circle at 18% 20%, rgba(99, 102, 241, 0.45), transparent 60%),
    radial-gradient(circle at 74% 12%, rgba(79, 70, 229, 0.28), transparent 68%),
    radial-gradient(circle at 40% 88%, rgba(15, 23, 42, 0.4), transparent 72%);
}

.quote-layout {
  position: relative;
  display: grid;
  gap: clamp(var(--space-3), 3vw, var(--space-5));
  max-width: min(70ch, 100%);
  margin: 0;
}

.quote-heading {
  display: flex;
  align-items: flex-start;
  gap: clamp(var(--space-3), 3vw, var(--space-4));
}

.quote-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.quote-line {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.38rem);
  line-height: 1.85;
  color: rgba(226, 230, 255, 0.85);
}

.quote-icon {
  display: grid;
  place-items: center;
  width: clamp(3.2rem, 7vw, 3.9rem);
  aspect-ratio: 1;
  border-radius: 1.2rem;
  background: linear-gradient(140deg, rgba(96, 165, 250, 0.28), rgba(129, 140, 248, 0.45));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 22px 48px -28px rgba(12, 18, 42, 0.8);
  font-size: clamp(2.6rem, 6vw, 3.2rem);
  line-height: 0.8;
  color: rgba(219, 223, 255, 0.94);
  flex-shrink: 0;
}

.section-shell--quote .quote-icon {
  background: linear-gradient(140deg, rgba(96, 165, 250, 0.35), rgba(99, 102, 241, 0.5));
  color: rgba(229, 233, 255, 0.95);
}

.section-shell--quote .quote-line {
  color: rgba(212, 220, 255, 0.86);
}

.section-shell--quote .quote-footer {
  color: rgba(196, 203, 255, 0.78);
}

.section-shell--why .section-tag {
  color: rgba(227, 237, 255, 0.78);
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.35);
}

.quote-footer {
  display: inline-flex;
  align-items: center;
  gap: clamp(var(--space-2), 2vw, var(--space-3));
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(196, 203, 255, 0.7);
  margin-top: clamp(var(--space-3), 3vw, var(--space-4));
}

.quote-attribution {
  letter-spacing: 0.32em;
}

.quote-dash {
  font-size: 1.4em;
}

.section-shell--ideation .section-shell__halo {
  inset: -35% -15% auto;
  background: radial-gradient(circle at 16% 18%, rgba(56, 189, 248, 0.35), transparent 62%),
    radial-gradient(circle at 72% 24%, rgba(129, 140, 248, 0.3), transparent 70%),
    radial-gradient(circle at 46% 86%, rgba(17, 24, 39, 0.2), transparent 72%);
}

.section-shell--ideation {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(231, 244, 255, 0.88));
  border-color: rgba(129, 140, 248, 0.28);
  box-shadow: 0 56px 140px -80px rgba(9, 18, 38, 0.45);
}

.section-shell--ideation::before {
  background: linear-gradient(155deg, rgba(96, 165, 250, 0.28), rgba(56, 189, 248, 0.18));
  opacity: 0.45;
}

.ideation-grid {
  position: relative;
  display: grid;
  gap: clamp(var(--space-4), 4vw, var(--space-5));
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.ideation-intro {
  display: grid;
  gap: var(--space-2);
  max-width: 56ch;
  grid-column: 1 / span 1;
}

.ideation-steps {
  display: grid;
  gap: clamp(var(--space-3), 3vw, var(--space-4));
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-column: 2 / span 1;
}

.ideation-step {
  position: relative;
  padding: clamp(var(--space-3), 3.4vw, var(--space-4));
  border-radius: clamp(1.2rem, 2.4vw, 1.6rem);
  background: linear-gradient(150deg, rgba(246, 248, 255, 0.95), rgba(231, 238, 255, 0.88));
  border: 1px solid rgba(129, 140, 248, 0.32);
  box-shadow: 0 22px 60px -40px rgba(15, 23, 42, 0.28);
  display: grid;
  gap: var(--space-2);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.ideation-step::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 65%;
  background: radial-gradient(circle at center, rgba(129, 140, 248, 0.32), transparent 70%);
  opacity: 0;
  transform: translateY(12%);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.ideation-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 80px -48px rgba(15, 23, 42, 0.35);
}

.ideation-step:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.ideation-step__index {
  font-family: var(--font-mono);
  letter-spacing: 0.28em;
  font-size: var(--step--1);
  text-transform: uppercase;
  color: rgba(79, 70, 229, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.ideation-step__index::after {
  content: "";
  display: inline-block;
  width: clamp(1.8rem, 4vw, 2.6rem);
  height: 1px;
  background: rgba(79, 70, 229, 0.35);
}

.ideation-step__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: rgba(17, 24, 39, 0.92);
}

.ideation-step__body {
  margin: 0;
  font-size: clamp(0.98rem, 1.9vw, 1.05rem);
  line-height: 1.7;
  color: rgba(17, 24, 39, 0.7);
}

.ideation-note {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.8;
  color: rgba(17, 24, 39, 0.76);
  max-width: 52ch;
  grid-column: 1 / -1;
  border-left: 2px solid rgba(129, 140, 248, 0.35);
  padding-left: clamp(var(--space-3), 3vw, var(--space-4));
  background: linear-gradient(90deg, rgba(231, 238, 255, 0.4), transparent 65%);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.section-shell--why {
  background: linear-gradient(150deg, rgba(9, 12, 32, 0.94), rgba(15, 20, 48, 0.9));
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 70px 180px -80px rgba(4, 10, 36, 0.85);
}

.section-shell--why::before {
  background: linear-gradient(140deg, rgba(59, 130, 246, 0.22), rgba(16, 24, 48, 0.3));
  opacity: 0.58;
}

.section-shell--why .section-shell__halo {
  inset: -45% -20% auto;
  background: radial-gradient(circle at 18% 18%, rgba(56, 189, 248, 0.32), transparent 68%),
    radial-gradient(circle at 76% 30%, rgba(59, 130, 246, 0.28), transparent 72%),
    radial-gradient(circle at 44% 84%, rgba(15, 23, 42, 0.45), transparent 76%);
}

.why-grid {
  position: relative;
  display: grid;
  gap: clamp(var(--space-4), 4vw, var(--space-5));
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.why-grid > .why-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, rgba(14, 22, 52, 0.82), rgba(24, 34, 66, 0.84));
  border: 1px solid rgba(129, 140, 248, 0.35);
  box-shadow: 0 32px 80px -56px rgba(6, 10, 28, 0.75);
  color: rgba(233, 243, 255, 0.92);
  border-radius: clamp(1.2rem, 2.5vw, 1.6rem);
  padding: clamp(var(--space-4), 3.4vw, var(--space-5));
  display: grid;
  gap: var(--space-2);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  isolation: isolate;
}

.why-grid > .why-card::before {
  content: "";
  position: absolute;
  inset: -35% -10% auto;
  height: 68%;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.35), transparent 70%);
  opacity: 0;
  transform: translateY(14%);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
  z-index: -1;
}

.why-grid > .why-card::after {
  content: "";
  position: absolute;
  inset-inline: 18%;
  inset-block-end: -40%;
  height: 60%;
  background: radial-gradient(circle at center, rgba(129, 140, 248, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: -1;
}

.why-grid > .why-card .why-title {
  color: rgba(244, 245, 255, 0.94);
}

.why-grid > .why-card .why-copy {
  color: rgba(226, 232, 255, 0.82);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 120px -62px rgba(4, 10, 36, 0.8);
}

.why-card:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.why-card:hover::after {
  opacity: 1;
}

.why-intro {
  display: grid;
  gap: var(--space-2);
  max-width: 52ch;
  grid-column: 1 / -1;
}

.why-lead {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.3rem);
  line-height: 1.75;
  color: rgba(224, 231, 255, 0.88);
}

.why-index {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.3em;
  color: rgba(129, 140, 248, 0.7);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.why-index::after {
  content: "";
  display: inline-block;
  width: clamp(1.8rem, 4vw, 2.6rem);
  height: 1px;
  background: rgba(129, 140, 248, 0.35);
}

.why-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  font-weight: 600;
  color: rgba(244, 245, 255, 0.94);
}

.why-copy {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 1.8vw, 1.05rem);
  line-height: 1.7;
  color: rgba(226, 232, 255, 0.82);
}

.talent {
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
  border-top: 1px solid rgba(20, 20, 20, 0.05);
}

.talent::before {
  content: none;
}

.talent-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(var(--space-6), 6vw, var(--space-8));
  align-items: stretch;
  padding: clamp(var(--space-6), 6vw, var(--space-8));
  border-radius: clamp(2.2rem, 5vw, 3rem);
  background: rgba(249, 250, 252, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 44px 110px -64px rgba(15, 23, 42, 0.45);
  overflow: hidden;
}

.talent-avatars {
  position: relative;
  border-radius: clamp(1.6rem, 3vw, 2.3rem);
  padding: clamp(var(--space-4), 4vw, var(--space-5));
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(209, 213, 220, 0.35);
  box-shadow: 0 36px 82px -56px rgba(15, 23, 42, 0.34);
  overflow: hidden;
  isolation: isolate;
}

.talent-avatars::before,
.talent-avatars::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: clamp(1.6rem, 4vw, 2.6rem);
  z-index: 2;
  pointer-events: none;
}

.talent-avatars::before {
  inset-block-start: 0;
  background: linear-gradient(to bottom, rgba(249, 250, 252, 0.98), rgba(249, 250, 252, 0));
}

.talent-avatars::after {
  inset-block-end: 0;
  background: linear-gradient(to top, rgba(249, 250, 252, 0.98), rgba(249, 250, 252, 0));
}

.talent-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(var(--space-3), 3vw, var(--space-4));
  max-width: 44ch;
}

.talent-lead {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.7;
  color: rgba(17, 24, 39, 0.72);
  max-width: 46ch;
}

.talent-cta {
  margin-top: clamp(var(--space-2), 2vw, var(--space-3));
}

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(7.2rem, 1fr));
  gap: clamp(var(--space-4), 4.5vw, var(--space-6));
}

.avatar-column {
  position: relative;
  overflow: hidden;
  height: clamp(20rem, 34vw, 26rem);
}

.avatar-column::before,
.avatar-column::after {
  content: none;
}

.avatar-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: clamp(0.2rem, 0.8vw, 0.45rem);
  right: clamp(0.2rem, 0.8vw, 0.45rem);
  display: flex;
  flex-direction: column;
  animation: avatarLoop var(--loop-duration, 32s) linear infinite;
  will-change: transform;
}

.column-down .avatar-track {
  animation-direction: reverse;
}

.avatar-stack {
  display: grid;
  gap: clamp(var(--space-3), 2.6vw, var(--space-4));
  justify-items: center;
  align-content: start;
  padding-block: clamp(var(--space-3), 2.6vw, var(--space-4));
}

.avatar {
  display: grid;
  place-items: center;
  width: clamp(4.6rem, 8vw, 6.2rem);
  aspect-ratio: 1;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tone, #e5e7eb) 82%, white 18%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 14px 34px -24px rgba(15, 23, 42, 0.32);
  opacity: 0;
  will-change: transform, opacity;
  overflow: hidden;
  border: none;
  position: relative;
  padding: clamp(0.35rem, 1.1vw, 0.5rem);
}

.avatar img {
  width: 92%;
  height: 92%;
  object-fit: contain;
  object-position: center;
  display: block;
  transform: scale(1.03);
  transition: transform 0.6s ease;
  filter: drop-shadow(0 5px 12px rgba(17, 24, 39, 0.12));
}

.avatar::after {
  content: none;
}

.avatar:hover img {
  transform: scale(1.06);
}

@keyframes avatarLoop {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-50%);
  }
}

.talent-apply {
  background: var(--color-bg);
  border-top: 1px solid rgba(20, 20, 20, 0.05);
}

.talent-apply-shell {
  gap: clamp(var(--space-4), 4vw, var(--space-6));
}

.talent-apply-copy {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  color: rgba(17, 24, 39, 0.7);
  max-width: 78ch;
}

.checklist.compact,
.checklist.bullet-list {
  max-width: var(--measure);
}

.checklist.compact {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
  display: grid;
  gap: var(--space-2);
}

.checklist.compact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--step-0);
  color: var(--color-muted);
}

.check-icon {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(207, 211, 219, 0.65);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.25rem;
}

.check-icon::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 0.2rem;
  background: var(--color-accent);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  margin-top: var(--space-6);
  perspective: 1400px;
}

.card {
  background: var(--color-bg);
  border: 1px solid rgba(20, 20, 20, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: 0 32px 70px -58px rgba(15, 23, 42, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 44px 96px -60px rgba(15, 23, 42, 0.52);
}


.card p {
  margin: 0;
  font-size: var(--step-0);
  color: rgba(17, 24, 39, 0.72);
  line-height: 1.5;
}

.card-title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--step-1);
  font-weight: 700;
  color: #333844;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}

[data-glow]::after {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: inherit;
  background: transparent;
  border: 1px solid rgba(31, 87, 247, 0.18);
  box-shadow: 0 0 120px rgba(31, 87, 247, 0.2);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: -1;
}

[data-glow]:hover::after,
[data-glow].is-active::after {
  opacity: 1;
}

[data-gradient] {
  position: relative;
  isolation: isolate;
  --ribbon-rotate: 0deg;
}

[data-gradient]::before {
  content: none;
}

[data-float-group] {
  display: inline-flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

[data-float] {
  position: relative;
  will-change: transform;
}

[data-tilt] {
  will-change: transform;
  transform-style: preserve-3d;
  transform-origin: center;
  transition: transform 0.35s ease-out, box-shadow 0.35s ease-out;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  font-size: var(--step--1);
  font-weight: 500;
  color: rgba(52, 58, 66, 0.85);
  background: var(--color-bg);
  border: 1px solid rgba(20, 20, 20, 0.06);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  will-change: transform, opacity;
}

.faq {
  background: var(--color-bg);
  border-block: none;
}

.accordion {
  display: grid;
  gap: var(--space-2);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 20, 20, 0.08);
  background: rgba(255, 255, 255, 0.75);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.accordion-trigger:hover,
.accordion-trigger:focus-visible {
  background: rgba(220, 224, 232, 0.55);
  border-color: rgba(207, 211, 219, 0.6);
}

.accordion-trigger[aria-expanded="true"] {
  background: rgba(220, 224, 232, 0.65);
  border-color: rgba(207, 211, 219, 0.65);
}

.accordion-trigger.is-highlighted {
  border-color: rgba(207, 211, 219, 0.75);
  background: rgba(220, 224, 232, 0.75);
}

.accordion-icon {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--color-subtle);
  transition: transform 0.3s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  padding: 0 var(--space-4) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 20, 20, 0.08);
  background: rgba(255, 255, 255, 0.7);
  margin-top: calc(var(--space-2) * -1);
  color: var(--color-muted);
}

.contact-shell {
  --contact-glow: 0;
  display: grid;
  gap: clamp(var(--space-5), 5vw, var(--space-6));
  align-items: start;
  position: relative;
  padding: clamp(var(--space-5), 5vw, var(--space-6));
  border-radius: var(--radius-2xl);
  background: var(--color-bg);
  overflow: hidden;
  border: 1px solid rgba(20, 20, 20, 0.06);
  box-shadow: 0 42px 110px -72px rgba(15, 23, 42, 0.48);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.contact-shell::before {
  content: none;
}

.contact-shell:hover {
  transform: translateY(-6px);
  box-shadow: 0 52px 140px -78px rgba(15, 23, 42, 0.56);
}

.contact-intro {
  font-size: var(--step-0);
  color: rgba(17, 24, 39, 0.72);
  margin: 0;
  max-width: 60ch;
}

.contact-embed {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(20, 20, 20, 0.05);
  background: var(--color-bg);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  min-height: 380px;
}

.contact-embed iframe {
  width: 100%;
  min-height: 380px;
  border: 0;
  display: block;
  background: transparent;
}

.toast {
  position: fixed;
  inset-inline-end: var(--space-6);
  inset-block-end: var(--space-6);
  padding: var(--space-3) var(--space-4);
  background: var(--color-text);
  color: var(--color-accent-contrast);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 320px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  padding-block: var(--space-5);
  border-top: none;
  background: var(--color-accent);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--step--1);
  color: rgba(255, 255, 255, 0.92);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.98);
  font-weight: 600;
}

.footer-notice {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

[data-animate],
[data-stagger],
[data-hero-title],
[data-hero-subhead],
[data-hero-cta],
[data-quote] {
  will-change: opacity, transform;
}

[data-parallax-parent] {
  position: relative;
}

@media (max-width: 900px) {
  nav ul {
    gap: var(--space-2);
  }

  .header-inner {
    padding-block: var(--space-2);
  }

  .hero-content {
    gap: var(--space-5);
  }

  .hero-backdrop {
    inset: clamp(var(--space-4), 12vw, var(--space-6)) clamp(var(--space-4), 10vw, var(--space-6));
    border-radius: clamp(2.4rem, 14vw, 3.4rem);
  }

  .capsule-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(var(--space-4), 6vw, var(--space-5));
  }

  .capsule {
    padding: clamp(var(--space-4), 6vw, var(--space-5));
  }

  .section-shell {
    padding: clamp(var(--space-5), 7vw, var(--space-6));
    border-radius: clamp(1.6rem, 6vw, 2.4rem);
    gap: clamp(var(--space-3), 6vw, var(--space-4));
  }

  .section-shell::before {
    inset: 0.3rem;
  }

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

  .ideation-intro,
  .ideation-steps,
  .ideation-note {
    grid-column: 1 / -1;
  }

  .ideation-steps {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .ideation-step,
  .why-grid > .why-card {
    padding: clamp(var(--space-3), 5vw, var(--space-4));
  }

  .why-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .talent-shell {
    grid-template-columns: 1fr;
    padding: clamp(var(--space-5), 8vw, var(--space-6));
  }

  .talent-avatars {
    order: -1;
    margin-top: var(--space-4);
    padding: clamp(var(--space-4), 10vw, var(--space-5));
  }

  .talent-content {
    max-width: 100%;
  }

  .avatar-grid {
    grid-template-columns: repeat(2, minmax(6.5rem, 1fr));
    gap: clamp(var(--space-3), 6vw, var(--space-4));
  }

  .avatar-column {
    height: clamp(18rem, 56vw, 22rem);
  }

  .avatar-stack {
    gap: clamp(var(--space-3), 6vw, var(--space-4));
    padding-block: clamp(var(--space-3), 6vw, var(--space-4));
  }

  .contact-shell {
    padding: clamp(var(--space-4), 8vw, var(--space-5));
  }



}

@media (max-width: 640px) {
  body {
    font-size: 1rem;
  }

  .hero-backdrop {
    inset: clamp(var(--space-3), 20vw, var(--space-5)) clamp(var(--space-3), 16vw, var(--space-5));
    border-radius: clamp(1.8rem, 18vw, 2.6rem);
  }

  .section {
    padding-block: clamp(var(--space-6), 14vw, var(--space-9));
  }

  .site-header {
    border-bottom-width: 1px;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  nav a {
    font-size: 0.85rem;
  }

  .display {
    font-size: clamp(2.6rem, 8vw, 3.4rem);
  }

  .lead {
    font-size: clamp(1.125rem, 4.5vw, 1.4rem);
  }

  .cta-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-shell {
    padding: clamp(var(--space-4), 10vw, var(--space-5));
    border-radius: clamp(1.2rem, 12vw, 1.8rem);
    gap: clamp(var(--space-3), 8vw, var(--space-4));
  }

  .section-shell::before {
    inset: 0.2rem;
  }

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

  .ideation-intro,
  .ideation-steps,
  .ideation-note {
    grid-column: 1 / -1;
  }

  .ideation-steps,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .quote-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .quote-icon {
    width: clamp(2.6rem, 16vw, 3.2rem);
  }

  .quote-title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .quote-line {
    font-size: clamp(1.05rem, 5vw, 1.25rem);
  }

  .section-tag {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    padding: 0.3rem 0.65rem;
  }

  .ideation-step,
  .why-grid > .why-card {
    padding: clamp(var(--space-3), 9vw, var(--space-4));
  }

  .ideation-step__index::after,
  .why-index::after {
    width: clamp(1.4rem, 12vw, 2rem);
  }

  .ideation-note {
    border-left: 1px solid rgba(129, 140, 248, 0.35);
    padding-left: clamp(var(--space-3), 8vw, var(--space-4));
    background: rgba(231, 238, 255, 0.35);
    border-radius: var(--radius-md);
  }

  .talent-avatars {
    padding: clamp(var(--space-3), 12vw, var(--space-4));
  }

  .talent-avatars::before,
  .talent-avatars::after {
    height: clamp(1rem, 10vw, 1.6rem);
  }

  .avatar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(var(--space-2), 7vw, var(--space-3));
  }

  .talent-shell {
    padding: clamp(var(--space-4), 14vw, var(--space-5));
    gap: clamp(var(--space-4), 10vw, var(--space-5));
  }

  .avatar-column {
    height: clamp(9.5rem, 46vw, 12rem);
  }

  .avatar-stack {
    gap: clamp(var(--space-2), 7vw, var(--space-3));
    padding-block: clamp(var(--space-2), 7vw, var(--space-3));
  }

  .avatar {
    width: clamp(2.6rem, 18vw, 3.2rem);
  }

  .capsule-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .capsule {
    padding: clamp(var(--space-4), 9vw, var(--space-5));
  }

  .capsule__title {
    font-size: clamp(1.1rem, 6vw, 1.3rem);
  }

  .talent-card {
    padding: clamp(var(--space-5), 8vw, var(--space-6));
  }

  .bullet-list li {
    padding-left: var(--space-3);
  }

  .scroll-cue {
    display: none;
  }

  .accordion-panel {
    margin-top: var(--space-1);
  }

  .toast {
    inset: unset;
    inset-inline: var(--space-4);
    inset-block-end: var(--space-4);
    max-width: calc(100% - 2 * var(--space-4));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-animate],
  [data-stagger],
  [data-hero-title],
  [data-hero-subhead],
  [data-hero-cta],
  [data-quote] {
    opacity: 1 !important;
    transform: none !important;
  }

  .avatar-track {
    animation: none !important;
    transform: translateY(0) !important;
  }
}