:root {
  --ink: #f3f5f7;
  --muted: #9ba6b2;
  --line: rgba(197, 218, 229, 0.16);
  --panel: rgba(13, 23, 31, 0.72);
  --cyan: #80d7e9;
  --cyan-bright: #bceef6;
  --slate: #0a1117;
  --slate-soft: #101a22;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--slate);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 3px;
  background: var(--cyan-bright);
  color: #071016;
  font-size: 0.84rem;
  font-weight: 750;
  transform: translateY(-180%);
}

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

.shell {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 5;
  width: min(1280px, calc(100% - 48px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-signal {
  width: 16px;
  height: 16px;
  display: inline-block;
  border: 1px solid rgba(128, 215, 233, 0.8);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    var(--cyan-bright) 0 18%,
    transparent 21% 100%
  );
  box-shadow: 0 0 24px rgba(128, 215, 233, 0.38);
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 0.86rem;
}

nav a:hover,
footer > a:hover {
  color: var(--cyan-bright);
}

.nav-contact {
  padding: 10px 17px;
  border: 1px solid rgba(128, 215, 233, 0.4);
  border-radius: 999px;
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 700px;
  padding-block: 100px 120px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 84px;
  align-items: center;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -88px -120px auto 35%;
  height: 650px;
  pointer-events: none;
  opacity: 0.8;
  background:
    radial-gradient(
      circle at 48% 44%,
      rgba(99, 194, 216, 0.18),
      transparent 9%
    ),
    radial-gradient(
      circle at 48% 44%,
      rgba(99, 194, 216, 0.07),
      transparent 34%
    ),
    linear-gradient(
      90deg,
      transparent 49.9%,
      rgba(128, 215, 233, 0.1) 50%,
      transparent 50.1%
    ),
    linear-gradient(
      transparent 49.9%,
      rgba(128, 215, 233, 0.08) 50%,
      transparent 50.1%
    );
  mask-image: radial-gradient(circle, black 0 45%, transparent 72%);
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow,
.kicker,
.panel-label,
.card-label {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

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

h1 {
  max-width: 820px;
  margin-bottom: 30px;
  font-size: clamp(3.65rem, 7vw, 7.25rem);
  font-weight: 610;
  letter-spacing: -0.062em;
  line-height: 0.94;
}

h1 strong {
  display: block;
  color: var(--cyan-bright);
  font-weight: 610;
}

.hero-intro {
  max-width: 670px;
  margin-bottom: 38px;
  color: #b8c2ca;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.hero-note,
.cta-note {
  margin: 16px 0 0;
  color: #89959f;
  font-size: 0.76rem;
}

.button {
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 720;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.button.primary {
  background: var(--cyan-bright);
  color: #071016;
}

.button.primary:hover {
  background: #d9f8fc;
}

.button.quiet {
  border: 1px solid var(--line);
  background: transparent;
  color: #c5ced5;
}

.button.quiet:hover {
  border-color: rgba(128, 215, 233, 0.5);
  color: var(--cyan-bright);
}

.hero-panel {
  padding: 34px;
  border: 1px solid rgba(128, 215, 233, 0.22);
  background:
    linear-gradient(145deg, rgba(128, 215, 233, 0.06), transparent 48%),
    rgba(10, 18, 24, 0.84);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.26);
}

.hero-panel ul {
  padding: 0;
  margin: 0 0 28px;
  list-style: none;
}

.hero-panel li {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
}

.hero-panel li span,
.problem-grid article > span {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.panel-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.signal-strip {
  padding: 21px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 72px);
  border-block: 1px solid var(--line);
  background: #0c151c;
  color: #8e9aa4;
}

.signal-strip p {
  margin: 0;
  white-space: nowrap;
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.fit-section {
  padding-block: 76px;
  display: grid;
  grid-template-columns: 0.32fr 1.05fr 0.63fr;
  gap: 44px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.fit-section .kicker,
.fit-lead,
.fit-limit {
  margin: 0;
}

.fit-lead {
  color: #d6dde2;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.45;
}

.fit-limit {
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding-block: 132px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 62px;
}

.section-heading h2,
.outcomes-copy h2,
.about h2,
.cta-section h2 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.5rem);
  font-weight: 590;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.problem-grid,
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.problem-grid article,
.engagement-grid article {
  padding: 38px;
  background: var(--slate);
}

.problem-grid article > span {
  display: block;
  margin-bottom: 64px;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.12rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.problem-grid p,
.engagement-grid p,
.principles-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.method-section,
.engagement-section {
  border-block: 1px solid var(--line);
  background: var(--slate-soft);
}

.split-heading {
  max-width: none;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 100px;
  align-items: end;
}

.split-heading > p {
  margin-bottom: 4px;
  color: var(--muted);
}

.method-list {
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.method-list li {
  padding: 30px 10px;
  display: grid;
  grid-template-columns: 92px 1fr;
  border-bottom: 1px solid var(--line);
}

.method-list li > div {
  display: grid;
  grid-template-columns: minmax(200px, 0.6fr) 1fr;
  gap: 42px;
}

.method-list h3,
.method-list p {
  margin-bottom: 0;
}

.method-list p {
  color: var(--muted);
}

.step-number {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.outcomes {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  align-items: center;
}

.outcomes-copy > p:last-child,
.cta-section > div:last-child > p {
  max-width: 580px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 1rem;
}

.outcomes-card {
  padding: 42px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.tag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.tag-grid span {
  padding: 15px 16px;
  border: 1px solid var(--line);
  color: #c7d0d6;
  font-size: 0.84rem;
}

.engagement-grid article {
  min-height: 350px;
  display: flex;
  flex-direction: column;
}

.engagement-grid .featured-card {
  background:
    linear-gradient(145deg, rgba(128, 215, 233, 0.09), transparent 60%),
    var(--slate);
}

.engagement-grid h3 {
  margin-bottom: 20px;
  font-size: 1.45rem;
}

.card-result {
  margin-top: auto;
  padding-top: 34px;
  color: #c9d3d9 !important;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

.principles-grid article {
  padding: 32px 36px;
  background: var(--slate);
}

.about {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 100px;
  align-items: center;
}

.about h2 {
  margin-bottom: 0;
}

.about-card {
  padding: 42px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(128, 215, 233, 0.07), transparent 60%),
    var(--panel);
}

.about-card h3 {
  color: var(--cyan-bright);
}

.about-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.cta-section {
  margin-bottom: 100px;
  padding: 70px;
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 90px;
  align-items: center;
  border: 1px solid rgba(128, 215, 233, 0.28);
  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(128, 215, 233, 0.11),
      transparent 28%
    ),
    #0e1921;
}

.cta-section .button {
  margin-top: 20px;
}

footer {
  width: min(1280px, calc(100% - 48px));
  min-height: 110px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

footer p {
  margin: 0;
  text-align: center;
}

footer > a:last-child {
  justify-self: end;
}

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

.footer-links a:hover,
.footer-links button:hover {
  color: var(--cyan-bright);
}

.privacy-page {
  padding-block: 100px 132px;
}

.privacy-page > h1 {
  max-width: 940px;
  font-size: clamp(3.25rem, 7vw, 6.7rem);
}

.privacy-intro {
  max-width: 760px;
  margin-bottom: 70px;
  color: #b8c2ca;
  font-size: 1.1rem;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.privacy-grid section {
  padding: 38px;
  background: var(--slate);
}

.privacy-grid h2,
.privacy-contact h2 {
  margin-bottom: 14px;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.privacy-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.privacy-contact {
  margin-top: 48px;
  padding: 34px 38px;
  border: 1px solid rgba(128, 215, 233, 0.26);
  background: var(--panel);
}

.privacy-contact h2 {
  margin-bottom: 4px;
}

.privacy-contact > a {
  color: var(--cyan-bright);
}

.text-button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(128, 215, 233, 0.45);
  background: transparent;
  color: var(--cyan-bright);
  cursor: pointer;
  font: inherit;
}

.text-button:hover {
  border-bottom-color: var(--cyan-bright);
}

.text-button:focus-visible,
.analytics-consent button:focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 5px;
}

.analytics-consent[hidden] {
  display: none;
}

.analytics-consent {
  position: fixed;
  z-index: 30;
  right: 24px;
  bottom: 24px;
  left: 24px;
  width: min(760px, calc(100% - 48px));
  margin-left: auto;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  border: 1px solid rgba(128, 215, 233, 0.36);
  border-radius: 5px;
  background: rgba(10, 17, 23, 0.98);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
}

.analytics-consent strong {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan-bright);
  font-size: 0.9rem;
}

.analytics-consent p {
  margin: 0;
  color: #aeb8c1;
  font-size: 0.8rem;
}

.analytics-consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.analytics-consent .button {
  min-height: 42px;
  padding-inline: 15px;
  font-size: 0.78rem;
}

.analytics-consent .consent-choice {
  border: 1px solid rgba(128, 215, 233, 0.48);
  background: transparent;
  color: var(--ink);
}

.analytics-consent .consent-choice:hover {
  border-color: var(--cyan-bright);
  background: rgba(128, 215, 233, 0.1);
}

.analytics-consent-actions > a {
  padding: 8px 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

.analytics-consent-actions > a:hover {
  color: var(--cyan-bright);
}

@media (max-width: 900px) {
  nav a:not(.nav-contact) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 64px;
    padding-block: 88px;
  }

  .hero-panel {
    max-width: 620px;
  }

  .signal-strip {
    justify-content: flex-start;
  }

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

  .problem-grid article > span {
    margin-bottom: 30px;
  }

  .split-heading,
  .outcomes,
  .about,
  .cta-section {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .fit-section {
    grid-template-columns: 1fr 1.5fr;
  }

  .fit-section .fit-limit {
    grid-column: 2;
  }

  .section {
    padding-block: 96px;
  }

  .engagement-grid article {
    min-height: 290px;
  }

  .privacy-page {
    padding-block: 82px 96px;
  }

  .analytics-consent {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 620px) {
  .shell,
  .site-header,
  footer {
    width: min(100% - 30px, 1160px);
  }

  .site-header {
    min-height: 74px;
  }

  .brand {
    font-size: 0.82rem;
  }

  .nav-contact {
    padding: 8px 12px;
  }

  .hero {
    min-height: auto;
    padding-block: 74px;
  }

  h1 {
    font-size: clamp(3rem, 15.5vw, 5rem);
  }

  .hero-intro {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-panel,
  .problem-grid article,
  .engagement-grid article,
  .outcomes-card {
    padding: 26px;
  }

  .section {
    padding-block: 78px;
  }

  .fit-section {
    padding-block: 54px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .fit-section .fit-limit {
    grid-column: auto;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .method-list li {
    grid-template-columns: 48px 1fr;
  }

  .method-list li > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .cta-section {
    width: 100%;
    margin-bottom: 58px;
    padding: 58px 24px;
    border-inline: 0;
  }

  footer {
    padding-block: 34px;
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: left;
  }

  footer p {
    text-align: left;
  }

  footer > a:last-child {
    justify-self: start;
  }

  .footer-links {
    justify-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

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

  .privacy-grid section,
  .privacy-contact {
    padding: 26px;
  }

  .analytics-consent {
    right: 15px;
    bottom: 15px;
    left: 15px;
    width: calc(100% - 30px);
    padding: 18px;
  }

  .analytics-consent .button {
    width: auto;
  }
}

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