:root {
  --blue: #0000ff;
  --black: #090b10;
  --white: #ffffff;
  --gray: #687083;
  --light: #f4f6fa;
  --line: #e3e7ef;
  --ink-soft: #303746;
  --content: 1010px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: "Lato", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
.container { width: min(var(--content), calc(100% - 64px)); margin-inline: auto; }
.page-shell { min-height: 100vh; overflow: hidden; }

.site-header {
  height: 79px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: 247px; height: auto; }
.back-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-family: "Lato", sans-serif;
  color: #323746;
  text-decoration: none;
  font-size: 14px;
}
.back-link svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.hero { position: relative; padding-top: 20px; padding-bottom: 14px; min-height: 242px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  margin: 0 0 12px;
  font: 600 16px/1 "Inter", sans-serif;
  letter-spacing: .18em;
  color: var(--blue);
}
h1 {
  margin: 0;
  font: 800 56px/.98 "Inter", sans-serif;
  letter-spacing: -.042em;
  color: var(--black);
}
.hero-lede {
  margin: 17px 0 0;
  color: #3a4151;
  font-size: 18px;
  line-height: 1.55;
}
.orbit-art {
  position: absolute;
  top: -18px;
  right: -166px;
  width: 660px;
  height: 305px;
  pointer-events: none;
}
.orbit-art svg { width: 100%; height: 100%; }

.experience { text-align: center; }
.video-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 922 / 478;
  border-radius: 20px;
  overflow: hidden;
  background: #0c1016;
  box-shadow: 0 5px 16px rgba(9, 11, 16, .12);
}
.video-stage > img,
.placeholder-video,
.tavus-frame {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  object-fit: cover;
  background: #0c1016;
}
.stage-click-target {
  position: absolute;
  inset: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.tavus-frame:not([hidden]), .placeholder-video:not([hidden]) { position: absolute; inset: 0; z-index: 4; }
.stage-loading {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: #fff;
  font: 600 16px/1 "Inter", sans-serif;
  background: rgba(9, 11, 16, .76);
  backdrop-filter: blur(4px);
}
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.primary-actions {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 22px;
}
.button {
  height: 52px;
  border-radius: 8px;
  padding: 0 29px;
  min-width: 272px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font: 500 16px/1 "Inter", sans-serif;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible, .text-action:focus-visible, .back-link:focus-visible, .brand:focus-visible, .stage-click-target:focus-visible { outline: 3px solid rgba(0,0,255,.22); outline-offset: 3px; }
.button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 6px 16px rgba(0,0,255,.14); }
.button-secondary { color: var(--blue); background: #fff; border-color: var(--blue); }

.alternate-row {
  margin-top: 13px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  color: #5b6271;
  font-size: 14px;
}
.text-action {
  border: 0;
  background: transparent;
  padding: 2px 0;
  color: var(--blue);
  cursor: pointer;
  font-size: 14px;
}
.dot { color: #303746; }
.channel-pill {
  width: max-content;
  margin: 13px auto 0;
  height: 33px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: #4b5260;
  background: #fff;
  font-size: 12.5px;
}
.channel-pill span { display: flex; align-items: center; gap: 7px; }
.channel-pill i { font-style: normal; color: #8f96a4; }
.channel-pill svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 23px;
}
.benefit-card {
  min-height: 113px;
  border: 1px solid #dfe3eb;
  border-radius: 11px;
  background: #fff;
  padding: 25px 22px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: 0 3px 8px rgba(9,11,16,.025);
}
.benefit-icon { color: var(--blue); flex: 0 0 48px; }
.benefit-icon svg { width: 45px; height: 45px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.benefit-card h2 { margin: 1px 0 8px; font: 700 15px/1.25 "Inter", sans-serif; letter-spacing: -.015em; }
.benefit-card p { margin: 0; color: #4f5665; font-size: 12.4px; line-height: 1.55; }

.conversion {
  position: relative;
  overflow: hidden;
  min-height: 169px;
  margin-top: 23px;
  margin-bottom: 34px;
  border-radius: 12px;
  background: #071225;
  color: #fff;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  padding: 28px 47px;
}
.conversion::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(7,18,37,1) 0%, rgba(7,18,37,.94) 56%, rgba(7,18,37,.46) 100%);
}
.conversion-art {
  position: absolute;
  right: -12px;
  top: -10px;
  width: 370px;
  height: 220px;
  opacity: .8;
  background-image:
    radial-gradient(circle at 12% 32%, #0000ff 0 1.5px, transparent 1.8px),
    radial-gradient(circle at 38% 18%, #0000ff 0 1.5px, transparent 1.8px),
    radial-gradient(circle at 58% 44%, #0000ff 0 1.5px, transparent 1.8px),
    radial-gradient(circle at 78% 28%, #0000ff 0 1.5px, transparent 1.8px),
    radial-gradient(circle at 88% 62%, #0000ff 0 1.5px, transparent 1.8px),
    linear-gradient(26deg, transparent 48%, rgba(0,0,255,.38) 49%, rgba(0,0,255,.38) 49.5%, transparent 50%),
    linear-gradient(-18deg, transparent 48%, rgba(0,0,255,.26) 49%, rgba(0,0,255,.26) 49.5%, transparent 50%);
}
.conversion-copy, .conversion-actions { position: relative; z-index: 2; }
.conversion-copy h2 { margin: 0 0 10px; font: 700 29px/1.12 "Inter", sans-serif; letter-spacing: -.035em; }
.conversion-copy p { margin: 0; color: #d7dbe4; font-size: 14px; line-height: 1.5; }
.conversion-actions { justify-self: end; display: flex; width: 296px; flex-direction: column; gap: 12px; }
.conversion-actions .button { min-width: 0; width: 100%; height: 49px; font-size: 14px; }
.conversion-primary { background: var(--blue); color: #fff; }
.conversion-secondary { color: #fff; border-color: rgba(255,255,255,.82); background: rgba(9,11,16,.12); }

.site-footer {
  min-height: 80px;
  padding-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  align-items: center;
  border-top: 1px solid #f0f1f4;
}
.site-footer > img { width: 218px; height: auto; }
.site-footer p { margin: 0; text-align: center; color: #707789; font-size: 11.5px; }
.site-footer nav { justify-self: end; display: flex; gap: 18px; align-items: center; color: #707789; font-size: 11.5px; }
.site-footer nav a { text-decoration: none; }
.site-footer nav span { height: 18px; width: 1px; background: #d9dde5; }

.modal {
  width: min(440px, calc(100% - 40px));
  padding: 35px 36px 31px;
  border: 0;
  border-radius: 15px;
  box-shadow: 0 20px 70px rgba(9,11,16,.25);
  text-align: center;
}
.modal::backdrop { background: rgba(9,11,16,.48); backdrop-filter: blur(2px); }
.modal-close { position: absolute; right: 14px; top: 10px; border: 0; background: transparent; color: #606776; font-size: 27px; cursor: pointer; }
.modal-logo { display: block; width: 196px; height: auto; margin: 0 auto 18px; }
.modal h2 { margin: 0 0 10px; font: 700 23px/1.15 "Inter",sans-serif; }
.modal p { margin: 0 auto 23px; max-width: 320px; color: #596171; line-height: 1.55; font-size: 14px; }
.modal-button { min-width: 150px; height: 45px; }

@media (max-width: 900px) {
  :root { --content: 760px; }
  .brand img { width: 220px; }
  .hero { min-height: 225px; }
  h1 { font-size: 49px; }
  .orbit-art { right: -260px; opacity: .75; }
  .primary-actions { gap: 18px; }
  .button { min-width: 245px; }
  .benefits { gap: 13px; }
  .benefit-card { padding: 20px 16px; gap: 13px; }
  .benefit-icon { flex-basis: 38px; }
  .benefit-icon svg { width: 37px; height: 37px; }
  .benefit-card p br { display: none; }
  .conversion { padding-inline: 34px; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 32px, 590px); }
  .site-header { height: 69px; }
  .brand img { width: 190px; }
  .back-link { font-size: 0; gap: 0; }
  .back-link::before { content: "PlanckCyber.com"; font-size: 12px; }
  .back-link svg { margin-left: 6px; width: 14px; }
  .hero { min-height: 0; padding-top: 18px; padding-bottom: 22px; }
  .eyebrow { font-size: 13px; margin-bottom: 10px; }
  h1 { font-size: clamp(39px, 11vw, 54px); line-height: 1.01; }
  .hero-lede { font-size: 16px; margin-top: 14px; line-height: 1.5; }
  .desktop-break { display: none; }
  .orbit-art { width: 520px; right: -340px; top: -20px; opacity: .5; }
  .video-stage { border-radius: 15px; aspect-ratio: 16 / 10; }
  .video-stage > img { object-position: center center; }
  .primary-actions { flex-direction: column; gap: 10px; margin-top: 16px; }
  .button { width: 100%; min-width: 0; }
  .alternate-row { flex-wrap: wrap; gap: 7px; }
  .alternate-row > span:first-child { width: 100%; }
  .channel-pill { margin-top: 10px; }
  .benefits { grid-template-columns: 1fr; margin-top: 18px; }
  .benefit-card { min-height: 0; padding: 19px 20px; }
  .benefit-card p br { display: none; }
  .conversion { grid-template-columns: 1fr; padding: 28px 25px; min-height: 0; }
  .conversion-copy h2 { font-size: 27px; }
  .conversion-copy p br { display: none; }
  .conversion-actions { justify-self: stretch; width: 100%; margin-top: 23px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; justify-items: center; text-align: center; padding-top: 26px; padding-bottom: 30px; }
  .site-footer > img { width: 200px; }
  .site-footer nav { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
