:root {
  --blue-950: #07109f;
  --blue-900: #111fc8;
  --blue-800: #1b25d6;
  --blue-700: #2835ef;
  --blue-500: #5965ff;
  --ink: #ffffff;
  --ink-soft: rgba(255, 255, 255, 0.84);
  --pink: #ffb3dd;
  --shadow-blue: rgba(0, 0, 92, 0.45);
  --header-height: 104px;
  --page-x: clamp(1.5rem, 6vw, 8.25rem);
  --font-display: "Avenir Next", "Futura", "Century Gothic", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--blue-900);
  font-family: var(--font-display);
  min-width: 320px;
}

button,
input {
  font: inherit;
}

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

.site-frame {
  min-height: 100svh;
  overflow: clip;
  background:
    radial-gradient(circle at 78% 43%, rgba(83, 101, 255, 0.28) 0 13%, transparent 35%),
    linear-gradient(145deg, var(--blue-800), var(--blue-950));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-x);
  background: linear-gradient(180deg, rgba(20, 31, 205, 0.97), rgba(20, 31, 205, 0.8));
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 0.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-main {
  color: rgba(255, 255, 255);
  font-size: clamp(1.85rem, 2.25vw, 2.55rem);
  line-height: 0.9;
}

.brand-sub {
  color: rgba(255, 255, 255);
  font-size: clamp(0.85rem, 1.125vw, 0.95rem);
  letter-spacing: 0.33em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.5vw, 2.2rem);
  font-size: 1.25rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  text-decoration: underline;
}

.social-text {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 4px;
  margin: 6px 0;
  border-radius: 999px;
  background: var(--ink);
}

.section-panel {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding-inline: var(--page-x);
  scroll-margin-top: var(--header-height);
}

.hero {
  display: grid;
  grid-template-columns: minmax(21rem, 0.86fr) minmax(18rem, 1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 7rem);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -16vw -28vh auto;
  width: min(56vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 40%, rgba(255, 255, 255, 0.12), transparent 58%);
  filter: blur(60px);
  opacity: 0.6;
  z-index: -1;
}

.hero-copy {
  align-self: center;
  padding-top: 0;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: clamp(1rem, 1.35vw, 1.5rem);
  line-height: 1.1;
  color: var(--ink-soft);
}

.hero h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(2.7rem, 4.55vw, 5.7rem);
  font-weight: 300;
  line-height: 0.93;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.clock-stage {
  justify-self: center;
  width: clamp(18rem, 34vw, 40rem);
  min-width: 0;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin-top: 0;
  transform: translateX(clamp(0rem, 2vw, 1.8rem));
}

.clock-art {
  isolation: isolate;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  animation: breathe 7s ease-in-out infinite;
}

.clock-art::before {
  content: "";
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  box-shadow:
    -2.3rem -2.2rem 3.6rem rgba(100, 116, 255, 0.46),
    2.7rem 3rem 5.2rem var(--shadow-blue);
  z-index: -1;
}

.clock-face-img,
.clock-hands-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
}

.clock-face-img {
  object-fit: cover;
  object-position: center;
  opacity: 0.98;
  transform: scale(1.08);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0 56%, rgba(0, 0, 0, 0.78) 64%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 50%, #000 0 56%, rgba(0, 0, 0, 0.78) 64%, transparent 72%);
}

.clock-hands-img {
  object-fit: contain;
  filter: drop-shadow(0 1.3rem 1rem rgba(0, 0, 116, 0.36));
  z-index: 2;
}

.about {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(4rem, 10vh, 8rem);
  padding-top: clamp(5rem, 12vh, 12rem);
  padding-bottom: clamp(2.3rem, 4vh, 3.5rem);
  isolation: isolate;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(15rem, 0.72fr) minmax(24rem, 1fr);
  align-items: start;
  justify-content: space-between;
  gap: clamp(2rem, 4vw, 5rem);
}

.about-copy h2,
.strategy-card h2,
.subscribe-card h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.45rem, 1.8vw, 1.8rem);
  line-height: 1.18;
}

.about-copy p,
.strategy-card p {
  max-width: 52ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 1.45vw, 1.55rem);
  line-height: 1.35;
  text-align: justify;
  text-justify: inter-word;
}

.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.subscribe-card {
  max-width: 680px;
}

.subscribe-card h2 {
  max-width: 34ch;
  font-size: clamp(1.45rem, 2.1vw, 2rem);
}

.subscribe-form {
  margin-top: clamp(2.2rem, 5vh, 4.25rem);
}

.subscribe-form label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.subscribe-form input[type="email"] {
  width: 100%;
  height: 58px;
  padding: 0 1.2rem;
  color: var(--ink);
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  outline: 0;
  background: transparent;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.subscribe-form input[type="email"]:focus-visible {
  border-color: #ffffff;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.16);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.35rem 0 1.65rem;
  cursor: pointer;
}

.checkbox-row input {
  width: 24px;
  height: 24px;
  margin: 0;
  accent-color: #ffffff;
}

.checkbox-row span {
  color: var(--ink-soft);
  font-size: 1rem;
}

.subscribe-form button {
  min-width: 208px;
  height: 58px;
  padding: 0 2.4rem;
  color: var(--blue-800);
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: #ffffff;
  cursor: pointer;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.subscribe-form button:hover,
.subscribe-form button:focus-visible {
  color: #ffffff;
  background: transparent;
  transform: translateY(-2px);
}

.form-message {
  min-height: 1.35rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.3rem);
}

.footer-links {
  display: flex;
  gap: clamp(2rem, 7vw, 9rem);
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
}

@keyframes breathe {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(0, -1.2%, 0) scale(1.018);
  }
}

@media (max-width: 1100px) {
  :root {
    --header-height: 86px;
    --page-x: clamp(1.6rem, 5vw, 4rem);
  }

  .clock-stage {
    width: clamp(17rem, 31vw, 28rem);
    transform: none;
  }
}

@media (max-width: 980px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }

  .subscribe-card {
    grid-column: 1 / -1;
  }

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

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    gap: clamp(2.2rem, 5vh, 3.7rem);
    padding-top: 0;
  }

  .hero-copy {
    padding-top: 0;
  }

  .clock-stage {
    justify-self: start;
    width: min(68vw, 430px);
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 78px;
    --page-x: clamp(1.5rem, 7vw, 2rem);
  }

  .site-frame {
    background:
      radial-gradient(circle at 50% 54%, rgba(85, 101, 255, 0.18) 0 22%, transparent 47%),
      linear-gradient(180deg, var(--blue-800), var(--blue-950));
  }

  .site-header {
    padding-inline: var(--page-x);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    inset: calc(var(--header-height) - 0.5rem) var(--page-x) auto auto;
    width: min(220px, calc(100vw - 2 * var(--page-x)));
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 1.2rem;
    background: rgba(9, 17, 161, 0.94);
    box-shadow: 0 22px 50px rgba(0, 0, 75, 0.28);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.75rem 0.85rem;
    border-radius: 0.8rem;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
  }

  .section-panel {
    min-height: calc(100svh - var(--header-height));
  }

  .hero {
    align-content: center;
    gap: clamp(2rem, 6vh, 3.4rem);
    padding-top: 0;
  }

  .eyebrow {
    margin-bottom: 0.55rem;
    font-size: 0.95rem;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 7.4vw, 2.45rem);
    letter-spacing: 0.02em;
  }

  .clock-stage {
    justify-self: center;
    width: min(78vw, 350px);
  }

  .about {
    justify-content: flex-start;
    gap: 3.25rem;
    padding-top: 5.2rem;
    padding-bottom: 2.3rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .about-copy h2,
  .strategy-card h2,
  .subscribe-card h2 {
    margin-bottom: 1rem;
    font-size: 1.12rem;
  }

  .about-copy p,
  .strategy-card p,
  .checkbox-row span,
  .subscribe-form label,
  .site-footer {
    font-size: 0.95rem;
  }

  .subscribe-card h2 {
    max-width: 22ch;
  }

  .subscribe-form {
    margin-top: 2.4rem;
  }

  .subscribe-form input[type="email"],
  .subscribe-form button {
    width: 100%;
    height: 52px;
  }

  .subscribe-form button {
    background: transparent;
    color: var(--ink);
  }

  .checkbox-row {
    align-items: flex-start;
  }

  .footer-links {
    gap: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
