:root {
  --blue: #3e56de;
  --blue-dark: #23359f;
  --blue-ink: #192766;
  --blue-soft: #e8ecff;
  --cream: #fffaf1;
  --white: #ffffff;
  --ink: #17203a;
  --muted: #626b86;
  --line: rgba(25, 39, 102, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  width: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--blue-soft);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
}

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

.page-shell {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--cream);
  box-shadow: 0 0 70px rgba(31, 48, 138, 0.16);
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--blue-dark);
  color: var(--white);
}

.hero-photo,
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-photo img {
  object-fit: cover;
  object-position: center center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 28, 90, 0.2) 0%, rgba(17, 27, 74, 0.04) 34%),
    linear-gradient(0deg, rgba(20, 31, 91, 0.9) 0%, rgba(20, 31, 91, 0.08) 66%);
}

.brand-lockup {
  position: absolute;
  top: 34px;
  left: 36px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 7px;
  width: min(165px, calc(100% - 72px));
  filter: drop-shadow(0 4px 16px rgba(16, 24, 62, 0.24));
}

.brand-symbol {
  width: 29px;
  height: 29px;
  object-fit: contain;
}

.brand-wordmark {
  width: 107px;
  height: auto;
}

.hero-copy {
  position: absolute;
  right: 36px;
  bottom: 42px;
  left: 36px;
  z-index: 2;
  max-width: 680px;
}

.era-label,
.eyebrow {
  margin: 0 0 13px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.era-label {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background: rgba(24, 37, 109, 0.22);
  backdrop-filter: blur(10px);
}

.hero h1,
.manifesto h2,
.ai-note h2,
.signup-section h2 {
  font-family: "Bricolage Grotesque", "Arial Black", sans-serif;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(3.25rem, 8.4vw, 5.4rem);
  line-height: 0.91;
  text-wrap: balance;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  margin-top: 24px;
  padding: 0 18px;
  border-radius: 13px;
  background: var(--white);
  color: var(--blue-ink);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 150ms ease, transform 150ms ease;
}

.hero-cta:hover,
.hero-cta:focus-visible {
  background: var(--blue-soft);
}

.hero-cta:active {
  transform: translateY(1px);
}

.manifesto {
  padding: 76px 54px 66px;
}

.eyebrow {
  color: var(--blue);
}

.manifesto h2,
.ai-note h2,
.signup-section h2 {
  margin: 0;
  color: var(--blue-ink);
  font-size: clamp(2.55rem, 6vw, 4.4rem);
  line-height: 0.96;
  text-wrap: balance;
}

.steps-list {
  display: grid;
  gap: 25px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.steps-list > li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 17px;
  align-items: start;
}

.step-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
}

.steps-list h3 {
  margin: 1px 0 7px;
  color: var(--blue-ink);
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.steps-list p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 10px 15px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ai-note {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 31px;
  align-items: start;
  margin: 54px 17px 17px;
  padding: 44px 38px;
  border-radius: 28px;
  background: var(--blue-soft);
}

.ai-symbol {
  display: grid;
  width: 115px;
  height: 115px;
  place-items: center;
  border-radius: 32px;
  background: var(--blue);
  transform: rotate(-4deg);
  box-shadow: 0 14px 30px rgba(62, 86, 222, 0.22);
}

.ai-symbol img {
  width: 72px;
  height: 72px;
}

.ai-note h2 {
  max-width: 510px;
  font-size: clamp(2rem, 5vw, 3.15rem);
}

.milestone-copy {
  max-width: 520px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.milestone-examples {
  display: grid;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.milestone-examples li {
  padding: 11px 14px;
  border: 1px solid rgba(62, 86, 222, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--blue-ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.signup-section {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 34px;
  margin-top: 0;
  padding: 57px 54px 62px;
  background: var(--blue);
  color: var(--white);
}

.signup-section .eyebrow,
.signup-section h2 {
  color: var(--white);
}

.signup-section h2 {
  font-size: clamp(2.4rem, 5.7vw, 3.8rem);
}

.signup-copy > p:last-child {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.52;
}

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.waitlist-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.waitlist-form input,
.waitlist-form button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 13px;
  font: inherit;
}

.waitlist-form input {
  padding: 0 17px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-size: 0.96rem;
  outline: 3px solid transparent;
  transition: outline-color 150ms ease, background 150ms ease;
}

.waitlist-form input:focus {
  background: var(--white);
  outline-color: rgba(255, 255, 255, 0.42);
}

.waitlist-form input::placeholder {
  color: #777e98;
  opacity: 1;
}

#email,
.waitlist-form button,
.form-status {
  grid-column: 1 / -1;
}

.waitlist-form button {
  background: var(--blue-ink);
  color: var(--white);
  cursor: pointer;
  font-weight: 700;
  transition: background 150ms ease, transform 150ms ease;
}

.waitlist-form button:hover,
.waitlist-form button:focus-visible {
  background: #101c58;
}

.waitlist-form button:active {
  transform: translateY(1px);
}

.waitlist-form button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-status {
  min-height: 1.35em;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  color: #ffffff;
}

.form-status.error {
  color: #fff0a8;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 32px;
  background: var(--blue-ink);
  color: var(--white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
}

.footer-brand img {
  width: 26px;
  height: 26px;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  font-weight: 600;
}

@media (max-width: 620px) {
  .page-shell {
    box-shadow: none;
  }

  .hero {
    min-height: 680px;
  }

  .hero-photo img {
    object-position: 48% center;
  }

  .brand-lockup {
    top: 25px;
    left: 22px;
    gap: 5px;
    width: calc(100% - 44px);
  }

  .brand-symbol {
    width: 24px;
    height: 24px;
  }

  .brand-wordmark {
    width: 87px;
  }

  .hero-copy {
    right: 22px;
    bottom: 32px;
    left: 22px;
  }

  .hero h1 {
    font-size: clamp(2.85rem, 14.2vw, 4rem);
    letter-spacing: -0.055em;
  }

  .hero-cta {
    min-height: 44px;
    margin-top: 20px;
  }

  .manifesto {
    padding: 58px 24px 48px;
  }

  .manifesto h2 {
    font-size: clamp(2.45rem, 11vw, 3.35rem);
  }

  .feature-list {
    gap: 7px;
  }

  .feature-list li {
    padding: 9px 12px;
    font-size: 0.68rem;
  }

  .steps-list {
    gap: 24px;
    margin-top: 32px;
  }

  .steps-list > li {
    grid-template-columns: 36px 1fr;
    gap: 13px;
  }

  .step-number {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .steps-list h3 {
    font-size: 1.3rem;
  }

  .ai-note {
    grid-template-columns: 1fr;
    gap: 25px;
    margin: 42px 10px 10px;
    padding: 34px 24px 38px;
  }

  .ai-symbol {
    width: 90px;
    height: 90px;
    border-radius: 25px;
  }

  .ai-symbol img {
    width: 56px;
    height: 56px;
  }

  .ai-note h2 {
    font-size: 2.1rem;
  }

  .signup-section {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 0;
    padding: 47px 24px 50px;
  }

  .signup-section h2 {
    font-size: 2.75rem;
  }

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

  #email,
  .waitlist-form button,
  .form-status {
    grid-column: auto;
  }

  .waitlist-form input,
  .waitlist-form button {
    min-height: 55px;
    border-radius: 15px;
  }

  .site-footer {
    flex-wrap: wrap;
    padding: 22px 24px;
  }
}

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

  .hero-cta,
  .waitlist-form input,
  .waitlist-form button {
    transition: none;
  }
}