:root {
  --black: #000;
  --white-100: rgba(245, 245, 245, 1);
  --white-90: rgba(245, 245, 245, 0.9);
  --white-75: rgba(245, 245, 245, 0.75);
  --white-60: rgba(245, 245, 245, 0.6);
  --white-40: rgba(245, 245, 245, 0.4);
  --white-20: rgba(245, 245, 245, 0.2);
  --red: #c40000;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  background: var(--black);
  color: var(--white-100);
  font-family: "Inter", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

/* HEADER */

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  padding: 0 52px;
  display: grid;
  grid-template-columns: 170px 1fr 170px;
  align-items: center;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.74),
    rgba(0, 0, 0, 0)
  );
}

.brand {
  width: fit-content;
}

.brand img {
  width: 142px;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 34px;
}

.main-nav a,
.header-link {
  color: var(--white-100);
  font-size: 12px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  white-space: nowrap;
  transition: color 160ms ease;
}

.main-nav a:hover,
.header-link:hover {
  color: var(--white-60);
}

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

/* FULL-SCREEN PANELS */

.panel {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  width: 100%;
  padding: 120px 72px 88px;
  display: flex;
  align-items: flex-end;
  background-color: var(--black);
  background-image: var(--bg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  overflow: hidden;
}

.panel-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      to right,
      rgba(0, 0, 0, 0.72) 0%,
      rgba(0, 0, 0, 0.42) 34%,
      rgba(0, 0, 0, 0.12) 72%,
      rgba(0, 0, 0, 0.18) 100%
    ),
    linear-gradient(
      to top,
      rgba(0, 0, 0, 0.86) 0%,
      rgba(0, 0, 0, 0.36) 36%,
      rgba(0, 0, 0, 0.06) 82%
    );
}

.panel-content {
  position: relative;
  z-index: 2;
}

.hero-panel::before {
  background:
    linear-gradient(
      to right,
      rgba(0, 0, 0, 0.58) 0%,
      rgba(0, 0, 0, 0.32) 34%,
      rgba(0, 0, 0, 0.10) 72%,
      rgba(0, 0, 0, 0.14) 100%
    ),
    linear-gradient(
      to top,
      rgba(0, 0, 0, 0.70) 0%,
      rgba(0, 0, 0, 0.26) 36%,
      rgba(0, 0, 0, 0.04) 82%
    );
}

.panel-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.panel-content.narrow {
  max-width: 640px;
}

.kicker {
  margin-bottom: 14px;
  color: var(--red);
  font-size: 13px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  max-width: 860px;
  color: var(--white-100);
  font-size: clamp(46px, 6vw, 88px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.055em;
  text-transform: none;
}

.panel-content p:not(.kicker),
.final-inner p:not(.kicker) {
  max-width: 620px;
  margin-top: 24px;
  color: var(--white-90);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.42;
  font-weight: 400;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  margin-top: 34px;
  padding: 13px 26px;
  border: 1.5px solid var(--white-100);
  color: var(--white-100);
  background: transparent;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  background: var(--white-100);
  color: var(--black);
}

.powered {
  display: block;
  margin-top: 28px;
  color: var(--white-75);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
}

/* DETAIL PAGES */

.detail-section {
  min-height: 72vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.detail-inner {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.detail-inner .kicker,
.quote-inner .kicker,
.final-inner .kicker {
  margin-bottom: 14px;
  color: var(--red);
  font-size: 13px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-inner h2 {
  max-width: 860px;
  margin-top: 0;
  color: var(--white-100);
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: 0.96;
  font-weight: 600;
  letter-spacing: -0.055em;
}

.detail-inner p:not(.kicker) {
  max-width: 660px;
  margin-top: 28px;
  color: var(--white-75);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.45;
}

.systems-section {
  background:
    radial-gradient(circle at 18% 18%, rgba(196, 0, 0, 0.16), transparent 34%),
    var(--black);
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.system-card {
  position: relative;
  min-height: 280px;
  padding: 32px;
  border: 1px solid var(--white-20);
  background:
    linear-gradient(
      to bottom,
      rgba(245, 245, 245, 0.045),
      rgba(245, 245, 245, 0.015)
    );
  overflow: hidden;
}

.system-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 2px;
  background: var(--red);
}

.system-card span {
  display: block;
  margin-bottom: 72px;
  color: var(--red);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.system-card h3 {
  margin-bottom: 16px;
  color: var(--white-100);
  font-size: 18px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-card p {
  max-width: 260px;
  color: var(--white-75);
  font-size: 17px;
  line-height: 1.45;
}

.quote-section {
  min-height: 72vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: #171717;
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.quote-inner {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.quote-inner blockquote {
  max-width: 980px;
  margin: 28px auto 0;
  color: var(--white-100);
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.quote-inner cite {
  display: block;
  margin-top: 28px;
  color: var(--white-60);
  font-size: 14px;
  line-height: 1.4;
  font-style: normal;
  font-weight: 500;
}

@media (max-width: 980px) {
  .detail-section,
  .quote-section {
    min-height: auto;
    padding: 96px 24px;
  }

  .detail-inner h2 {
    font-size: clamp(38px, 11vw, 64px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

  .systems-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 48px;
  }

  .system-card {
    min-height: 230px;
  }
}

@media (max-width: 520px) {
  .detail-section,
  .quote-section {
    padding: 86px 22px;
  }

  .system-card {
    min-height: 220px;
    padding: 28px;
  }

  .system-card::before {
    left: 28px;
    right: 28px;
  }

  .system-card span {
    margin-bottom: 56px;
  }

  .quote-inner blockquote {
    font-size: clamp(32px, 11vw, 52px);
  }
}

/* PROOF */

.proof-section {
  min-height: 100vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: #171717;
  border-top: 1px solid rgba(245, 245, 245, 0.18);
  border-bottom: 1px solid rgba(245, 245, 245, 0.12);
}

.proof-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}

.proof-inner h2 {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(38px, 5vw, 72px);
}

.proof-logos {
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px 40px;
  align-items: center;
  justify-items: center;
}

.proof-logos img {
  width: 100%;
  max-width: 140px;
  height: auto;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.proof-logos img:hover {
  opacity: 1;
}

blockquote {
  max-width: 980px;
  margin: 92px auto 0;
  color: var(--white-100);
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.04em;
  text-align: center;
}

cite {
  display: block;
  margin-top: 28px;
  color: var(--white-60);
  font-size: 13px;
  font-style: normal;
  font-weight: 500;
  text-align: center;
}

/* PAYMENT EXTRACTION */

.payment-section {
  min-height: calc(100vh - 84px);
  padding: 150px 72px 96px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
}

.payment-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

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

.payment-copy h1 {
  max-width: 860px;
  color: var(--white-100);
  font-size: clamp(46px, 6vw, 88px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.055em;
}

.payment-copy p:not(.kicker) {
  max-width: 720px;
  margin-top: 24px;
  color: var(--white-90);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.42;
  font-weight: 400;
}

.payment-personnel {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.payment-card {
  border-top: 1px solid var(--white-20);
  padding-top: 24px;
}

.payment-video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.86;
  display: block;
  background: #111;
}

.payment-name {
  margin-top: 22px;
  color: var(--white-100);
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.payment-bio {
  margin-top: 22px;
}

.payment-bio p {
  max-width: 520px;
  margin-top: 16px;
  color: var(--white-75);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

.payment-inner .button {
  margin-top: 56px;
}

@media (max-width: 980px) {
  .payment-section {
    min-height: auto;
    padding: 150px 24px 92px;
  }

  .payment-personnel {
    gap: 28px;
  }
}

@media (max-width: 720px) {
  .payment-personnel {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }
}

@media (max-width: 520px) {
  .payment-section {
    padding: 138px 22px 86px;
  }

  .payment-copy h1 {
    font-size: clamp(36px, 14vw, 54px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

  .payment-copy p:not(.kicker) {
    font-size: 17px;
  }

  .payment-name {
    font-size: clamp(24px, 8vw, 34px);
  }

  .payment-bio p {
    font-size: 14px;
  }

  .payment-inner .button {
    width: 100%;
    max-width: 260px;
  }
}

/* FINAL CTA */

.final-section {
  min-height: 80vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: var(--black);
  border-top: 1px solid var(--white-20);
}

.final-inner {
  max-width: 920px;
}

/* CONTACT */

.contact-section {
  min-height: calc(100vh - 84px);
  padding: 150px 72px 96px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
}

.contact-inner {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.1fr);
  gap: 64px;
  align-items: start;
}

.contact-copy h1,
.thankyou-inner h1 {
  max-width: 860px;
  color: var(--white-100);
  font-size: clamp(46px, 6vw, 88px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.055em;
  text-transform: none;
}

.contact-copy p:not(.kicker),
.thankyou-inner p:not(.kicker) {
  max-width: 560px;
  margin-top: 24px;
  color: var(--white-90);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.42;
  font-weight: 400;
  font-style: normal;
}
.contact-copy .kicker,
.thankyou-inner .kicker {
  margin-top: 0;
  margin-bottom: 14px;
  color: var(--red);
  font-size: 13px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-copy .contact-lead {
  color: var(--red);
  font-weight: 600;
}

.contact-phone {
  display: inline-block;
  margin-top: 30px;
  color: var(--white-75);
  font-size: 14px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 160ms ease;
}

.contact-phone:hover {
  color: var(--white-100);
}

.contact-form {
  width: 100%;
}

.form-note {
  margin-bottom: 18px;
  color: var(--white-40);
  font-size: 11px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--white-75);
  font-size: 11px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--white-20);
  background: rgba(245, 245, 245, 0.06);
  color: var(--white-100);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease;
}

.form-field input {
  height: 42px;
  padding: 0 12px;
}

.form-field textarea {
  min-height: 112px;
  padding: 12px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--white-60);
  background: rgba(245, 245, 245, 0.09);
}

.form-field textarea::placeholder {
  color: var(--white-40);
}

.contact-form .button {
  margin-top: 6px;
  cursor: pointer;
}

.thankyou-inner {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

@media (max-width: 980px) {
  .contact-section {
    min-height: auto;
    padding: 150px 24px 92px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 520px) {
  .contact-section {
    padding: 138px 22px 86px;
  }

  .contact-copy h1,
  .thankyou-inner h1 {
    font-size: clamp(36px, 14vw, 54px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

  .contact-copy p,
  .thankyou-inner p {
    font-size: 17px;
  }

  .contact-form .button {
    width: 100%;
    max-width: 260px;
  }
}

/* CYPHER PAGE */

.cypher-hero {
  min-height: 100vh;
  padding: 150px 72px 96px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 72% 28%, rgba(196, 0, 0, 0.18), transparent 34%),
    radial-gradient(circle at 18% 78%, rgba(245, 245, 245, 0.06), transparent 28%),
    linear-gradient(135deg, rgba(245, 245, 245, 0.035), rgba(245, 245, 245, 0)),
    var(--black);
  color: var(--white-100);
  border-bottom: 1px solid var(--white-20);
}

.cypher-hero-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.cypher-hero h1 {
  max-width: 980px;
}

.cypher-hero p:not(.kicker) {
  max-width: 760px;
  margin-top: 24px;
  color: var(--white-90);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.42;
  font-weight: 400;
}

.cypher-section {
  min-height: 78vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.cypher-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.cypher-section-copy {
  max-width: 920px;
}

.cypher-section-copy h2 {
  max-width: 900px;
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.cypher-section-copy p:not(.kicker) {
  max-width: 700px;
  margin-top: 24px;
  color: var(--white-75);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.45;
}

.cypher-card-grid {
  display: grid;
  gap: 28px;
  margin-top: 64px;
}

.cypher-card-grid-three {
  grid-template-columns: repeat(3, 1fr);
}

.cypher-card-grid-four {
  grid-template-columns: repeat(4, 1fr);
}

.cypher-card,
.cypher-domain-card,
.cypher-product-card {
  position: relative;
  min-height: 280px;
  padding: 32px;
  border: 1px solid var(--white-20);
  background:
    linear-gradient(
      to bottom,
      rgba(245, 245, 245, 0.045),
      rgba(245, 245, 245, 0.015)
    );
  overflow: hidden;
}

.cypher-card::before,
.cypher-product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 2px;
  background: var(--red);
}

.cypher-card span {
  display: block;
  margin-bottom: 72px;
  color: var(--red);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.cypher-card h3,
.cypher-domain-card h3,
.cypher-product-card h3 {
  margin-bottom: 16px;
  color: var(--white-100);
  font-size: 18px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cypher-card p,
.cypher-domain-card p,
.cypher-product-card p {
  color: var(--white-75);
  font-size: 16px;
  line-height: 1.5;
}

.cypher-domains-section {
  background:
    radial-gradient(circle at 18% 18%, rgba(196, 0, 0, 0.14), transparent 34%),
    #050505;
}

.cypher-domain-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.cypher-domain-card {
  min-height: 250px;
}

.cypher-domain-card:nth-child(1),
.cypher-domain-card:nth-child(2),
.cypher-domain-card:nth-child(3) {
  grid-column: span 2;
}

.cypher-domain-card:nth-child(4),
.cypher-domain-card:nth-child(5) {
  grid-column: span 3;
}

.cypher-process {
  margin-top: 64px;
  border-top: 1px solid var(--white-20);
}

.cypher-process-step {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  padding: 30px 0;
  border-bottom: 1px solid var(--white-20);
}

.cypher-process-step span {
  color: var(--white-100);
  font-size: clamp(24px, 2.5vw, 38px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.cypher-process-step p {
  max-width: 720px;
  color: var(--white-75);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.45;
}

.cypher-product-section {
  background:
    linear-gradient(
      to bottom,
      rgba(245, 245, 245, 0.035),
      rgba(245, 245, 245, 0)
    ),
    var(--black);
}

.cypher-product-card {
  min-height: 260px;
}

.cypher-buy-section {
  background: #171717;
}

.cypher-buy-inner {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(340px, 0.75fr);
  gap: 72px;
  align-items: center;
}

.cypher-proof-grid {
  display: grid;
  gap: 18px;
}

.cypher-proof-item {
  padding: 28px;
  border: 1px solid var(--white-20);
  background: rgba(245, 245, 245, 0.035);
}

.cypher-proof-item span {
  display: block;
  margin-bottom: 28px;
  color: var(--red);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.cypher-proof-item p {
  color: var(--white-100);
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.cypher-rules-section {
  background:
    radial-gradient(circle at 80% 24%, rgba(196, 0, 0, 0.13), transparent 30%),
    var(--black);
}

.cypher-rules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 64px;
  border: 1px solid var(--white-20);
  background: var(--white-20);
}

.cypher-rule {
  min-height: 280px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--black);
}

.cypher-rule span {
  color: var(--red);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.cypher-rule h3 {
  max-width: 220px;
  color: var(--white-100);
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.cypher-final-section {
  background:
    linear-gradient(
      to right,
      rgba(196, 0, 0, 0.13),
      rgba(196, 0, 0, 0)
    ),
    var(--black);
}

@media (max-width: 1100px) {
  .cypher-card-grid-four {
    grid-template-columns: repeat(2, 1fr);
  }

  .cypher-rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .cypher-hero,
  .cypher-section {
    min-height: auto;
    padding: 150px 24px 92px;
  }

  .cypher-section {
    padding-top: 96px;
  }

  .cypher-section-copy h2 {
    font-size: clamp(38px, 11vw, 64px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

  .cypher-card-grid-three,
  .cypher-card-grid-four {
    grid-template-columns: 1fr;
  }

  .cypher-domain-grid {
    grid-template-columns: 1fr;
  }

  .cypher-domain-card:nth-child(1),
  .cypher-domain-card:nth-child(2),
  .cypher-domain-card:nth-child(3),
  .cypher-domain-card:nth-child(4),
  .cypher-domain-card:nth-child(5) {
    grid-column: auto;
  }

  .cypher-process-step {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cypher-buy-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 720px) {
  .cypher-rules-grid {
    grid-template-columns: 1fr;
  }

  .cypher-rule {
    min-height: 220px;
  }
}

@media (max-width: 520px) {
  .cypher-hero {
    padding: 138px 22px 86px;
  }

  .cypher-section {
    padding: 86px 22px;
  }

  .cypher-card,
  .cypher-domain-card,
  .cypher-product-card {
    min-height: 230px;
    padding: 28px;
  }

  .cypher-card::before,
  .cypher-product-card::before {
    left: 28px;
    right: 28px;
  }

  .cypher-card span {
    margin-bottom: 56px;
  }

  .cypher-proof-item {
    padding: 24px;
  }
}

/* FIELD MANUALS PAGE */

.manuals-hero {
  min-height: 100vh;
  padding: 145px 72px 96px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(196, 0, 0, 0.18), transparent 34%),
    linear-gradient(to bottom, rgba(245, 245, 245, 0.03), rgba(245, 245, 245, 0)),
    var(--black);
  color: var(--white-100);
  border-bottom: 1px solid var(--white-20);
}

.manuals-hero-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}

.manuals-hero-copy {
  max-width: 920px;
  margin: 0 auto;
}

.manuals-hero-copy h1 {
  max-width: 900px;
  margin: 0 auto;
}

.manuals-hero-copy p:not(.kicker) {
  max-width: 720px;
  margin: 26px auto 0;
  color: var(--white-90);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.42;
}

.manuals-hero-books {
  position: relative;
  max-width: 800px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 42px;
  align-items: end;
}

.manuals-hero-books::before,
.manuals-final-books::before {
  content: "";
  position: absolute;
  inset: 4% 2%;
  z-index: 0;
  background:
    radial-gradient(
      circle at 50% 48%,
      rgba(196, 0, 0, 0.26),
      rgba(196, 0, 0, 0.09) 42%,
      transparent 72%
    );
  filter: blur(52px);
  pointer-events: none;
}

.manuals-cover-glow {
  position: relative;
  z-index: 1;
  isolation: isolate;
  padding: 12px;
}

.manuals-cover-glow::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: -28px;
  background:
    radial-gradient(
      circle at 50% 50%,
      rgba(196, 0, 0, 0.62) 0%,
      rgba(196, 0, 0, 0.3) 34%,
      rgba(196, 0, 0, 0.12) 52%,
      transparent 76%
    );
  filter: blur(34px);
  opacity: 0.82;
  pointer-events: none;
}

.manuals-cover-glow::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12px;
  border: 1px solid rgba(196, 0, 0, 0.38);
  box-shadow:
    0 0 0 1px rgba(196, 0, 0, 0.08),
    0 0 38px rgba(196, 0, 0, 0.26);
  pointer-events: none;
}

.manuals-cover-glow img,
.manuals-hero-book,
.manuals-book-image img,
.manuals-final-books img {
  display: block;
  width: 100%;
  border: 1px solid rgba(196, 0, 0, 0.28);
  background: #050505;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.82),
    0 0 44px rgba(196, 0, 0, 0.18);
}

.manuals-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.manuals-authority-section {
  min-height: 58vh;
  padding: 96px 72px;
  display: flex;
  align-items: center;
  background: #171717;
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
  border-bottom: 1px solid var(--white-20);
}

.manuals-authority-inner {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.manuals-authority-inner blockquote {
  max-width: 900px;
  margin: 26px auto 0;
  color: var(--white-100);
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.manuals-authority-inner cite {
  display: block;
  margin-top: 26px;
  color: var(--white-60);
  font-size: 13px;
  line-height: 1.4;
  font-style: normal;
  font-weight: 500;
}

.manuals-statement {
  min-height: 90vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.manuals-statement h2 {
  max-width: 980px;
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.manuals-statement h2 + h2 {
  color: var(--white-75);
}

.manuals-statement p:not(.kicker) {
  max-width: 720px;
  margin-top: 42px;
  color: var(--white-75);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.45;
}

.manuals-reality-list {
  max-width: 980px;
  margin-top: 56px;
  display: grid;
  gap: 16px;
}

.manuals-reality-list span {
  display: block;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--white-20);
  color: var(--white-100);
  font-size: clamp(28px, 4vw, 58px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.045em;
}

.manuals-book-section {
  padding: 120px 72px;
  background: var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.manuals-silver-section {
  background:
    radial-gradient(circle at 18% 20%, rgba(196, 0, 0, 0.13), transparent 34%),
    var(--black);
}

.manuals-shock-section {
  background:
    radial-gradient(circle at 82% 18%, rgba(196, 0, 0, 0.13), transparent 34%),
    #050505;
}

.manuals-book-layout {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(480px, 1.28fr);
  gap: 82px;
  align-items: start;
}

.manuals-book-layout-reverse {
  grid-template-columns: minmax(480px, 1.28fr) minmax(300px, 0.72fr);
}

.manuals-book-image {
  position: sticky;
  top: 112px;
}

.manuals-book-image .manuals-cover-glow {
  max-width: 430px;
  margin: 0 auto;
}

.manuals-book-copy h2 {
  max-width: 760px;
  font-size: clamp(42px, 5.3vw, 78px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.manuals-book-copy > p:not(.kicker) {
  max-width: 760px;
  margin-top: 24px;
  color: var(--white-75);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.5;
}

.manuals-copy-block {
  max-width: 760px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--white-20);
}

.manuals-copy-block h3 {
  margin-bottom: 18px;
  color: var(--white-100);
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.manuals-copy-block p {
  margin-top: 18px;
  color: var(--white-75);
  font-size: 17px;
  line-height: 1.55;
}

.manuals-spread-section {
  padding: 120px 72px;
  background: #171717;
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.manuals-spread-inner {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
}

.manuals-spread-inner img {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42);
}

.manuals-spread-copy {
  max-width: 820px;
  margin-top: 56px;
}

.manuals-spread-copy h2 {
  font-size: clamp(38px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.manuals-spread-copy p:not(.kicker) {
  max-width: 680px;
  margin-top: 24px;
  color: var(--white-75);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.45;
}

.manuals-compare-section {
  min-height: 90vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.manuals-compare-section h2 {
  max-width: 880px;
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.manuals-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.manuals-compare-card {
  position: relative;
  padding: 34px;
  border: 1px solid var(--white-20);
  background:
    linear-gradient(
      to bottom,
      rgba(245, 245, 245, 0.045),
      rgba(245, 245, 245, 0.015)
    );
}

.manuals-compare-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 34px;
  right: 34px;
  height: 2px;
  background: var(--red);
}

.manuals-compare-card h3 {
  margin-top: 18px;
  color: var(--white-100);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.manuals-compare-card p {
  margin-top: 28px;
  color: var(--white-60);
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.manuals-compare-card ul {
  margin-top: 22px;
  list-style: none;
}

.manuals-compare-card li {
  padding: 14px 0;
  border-bottom: 1px solid var(--white-20);
  color: var(--white-75);
  font-size: 17px;
  line-height: 1.3;
}

.manuals-compare-close {
  max-width: 760px;
  margin-top: 52px;
  color: var(--white-100);
  font-size: clamp(26px, 3.2vw, 48px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.045em;
}

.manuals-final-section {
  min-height: 100vh;
  padding: 120px 72px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 50% 18%, rgba(196, 0, 0, 0.18), transparent 34%),
    var(--black);
  color: var(--white-100);
  border-top: 1px solid var(--white-20);
}

.manuals-final-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}

.manuals-final-copy {
  max-width: 920px;
  margin: 0 auto;
}

.manuals-final-copy h2 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.manuals-final-copy p:not(.kicker) {
  max-width: 700px;
  margin: 24px auto 0;
  color: var(--white-90);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.45;
}

.manuals-final-books {
  position: relative;
  max-width: 800px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 42px;
  align-items: end;
}

.manuals-final-actions {
  margin-top: 42px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .manuals-book-layout,
  .manuals-book-layout-reverse {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .manuals-book-image {
    position: static;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 980px) {
  .manuals-hero,
  .manuals-authority-section,
  .manuals-statement,
  .manuals-book-section,
  .manuals-spread-section,
  .manuals-compare-section,
  .manuals-final-section {
    min-height: auto;
    padding: 96px 24px;
  }

  .manuals-hero {
    padding-top: 150px;
  }

  .manuals-statement h2,
  .manuals-book-copy h2,
  .manuals-spread-copy h2,
  .manuals-compare-section h2,
  .manuals-final-copy h2 {
    font-size: clamp(38px, 11vw, 64px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

  .manuals-authority-inner blockquote {
    font-size: clamp(24px, 5vw, 38px);
    line-height: 1.08;
    letter-spacing: -0.035em;
  }

  .manuals-compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .manuals-hero-books,
  .manuals-final-books {
    grid-template-columns: 1fr;
    gap: 34px;
    max-width: 360px;
  }

  .manuals-final-actions {
    flex-direction: column;
    align-items: center;
  }

  .manuals-final-actions .button {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 520px) {
  .manuals-hero {
    padding: 138px 22px 86px;
  }

  .manuals-authority-section,
  .manuals-statement,
  .manuals-book-section,
  .manuals-spread-section,
  .manuals-compare-section,
  .manuals-final-section {
    padding: 86px 22px;
  }

  .manuals-reality-list span {
    font-size: clamp(26px, 10vw, 44px);
  }

  .manuals-book-copy > p:not(.kicker),
  .manuals-copy-block p,
  .manuals-spread-copy p:not(.kicker),
  .manuals-final-copy p:not(.kicker) {
    font-size: 16px;
  }

  .manuals-authority-inner blockquote {
    font-size: clamp(22px, 7vw, 32px);
    line-height: 1.1;
    letter-spacing: -0.03em;
  }

  .manuals-compare-card {
    padding: 28px;
  }

  .manuals-compare-card::before {
    left: 28px;
    right: 28px;
  }
}

/* FOOTER */

.site-footer {
  min-height: 84px;
  padding: 0 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--black);
  color: var(--white-40);
  border-top: 1px solid var(--white-20);
}

.site-footer span,
.site-footer a {
  font-size: 11px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
}

.site-footer nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-footer a {
  color: var(--white-40);
  transition: color 160ms ease;
}

.site-footer a:hover {
  color: var(--white-100);
}

/* RESPONSIVE */

@media (max-width: 980px) {
  .site-header {
    height: auto;
    padding: 22px 24px;
    grid-template-columns: 1fr;
    gap: 18px;
    background: rgba(0, 0, 0, 0.82);
  }

  .brand img {
    width: 132px;
  }

  .main-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 18px 22px;
  }

  .main-nav a,
  .header-link {
    font-size: 12px;
  }

  .header-link {
    justify-self: start;
  }

  .panel {
    min-height: 100vh;
    padding: 150px 24px 58px;
    background-position: center center;
  }

  .panel::before {
    background:
      linear-gradient(
        to right,
        rgba(0, 0, 0, 0.76),
        rgba(0, 0, 0, 0.28)
      ),
      linear-gradient(
        to top,
        rgba(0, 0, 0, 0.88),
        rgba(0, 0, 0, 0.12)
      );
  }

  .hero-panel::before {
    background:
      linear-gradient(
        to right,
        rgba(0, 0, 0, 0.72),
        rgba(0, 0, 0, 0.24)
      ),
      linear-gradient(
        to top,
        rgba(0, 0, 0, 0.82),
        rgba(0, 0, 0, 0.10)
      );
  }

  .panel-content,
  .panel-content.narrow {
    max-width: 100%;
  }

  .kicker {
    font-size: 12px;
  }

  h1,
  h2 {
    font-size: clamp(38px, 12vw, 64px);
    line-height: 1;
    letter-spacing: -0.045em;
  }

.panel-content p:not(.kicker),
.final-inner p:not(.kicker) {
  max-width: 94%;
  font-size: 17px;
}

  .proof-section,
  .final-section {
    padding: 92px 24px;
  }

  .proof-logos {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .site-footer {
    min-height: auto;
    padding: 28px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .site-footer nav {
    flex-wrap: wrap;
    gap: 18px 22px;
  }
}

@media (max-width: 520px) {
  .site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .main-nav {
    display: none;
  }

  .header-link {
    justify-self: auto;
    font-size: 11px;
  }

  .panel {
    padding: 138px 22px 48px;
  }

  h1,
  h2 {
    font-size: clamp(36px, 14vw, 54px);
  }

  .panel-content p:not(.kicker),
.final-inner p:not(.kicker) {
  max-width: 100%;
}

  .button {
    width: 100%;
    max-width: 260px;
  }

  .proof-logos {
    grid-template-columns: 1fr;
  }

  blockquote {
    margin-top: 70px;
  }
}