:root {
  --night: #111847;
  --night-deep: #0a1035;
  --blue: #222b75;
  --green: #b9ff63;
  --paper: #f3f0e7;
  --paper-light: #fbfaf5;
  --white: #ffffff;
  --ink: #15183f;
  --muted: #aeb4cf;
  --line: rgba(21, 24, 63, .14);
  --error: #bb334b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  color: var(--green);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(185, 255, 99, .06), transparent 34%),
    linear-gradient(145deg, #070b25, var(--night-deep) 52%, #0d1647);
  animation: intro-overlay-out 720ms cubic-bezier(.45, 0, .2, 1) 3180ms forwards;
}

.intro-overlay::before,
.intro-overlay::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(74vw, 820px);
  aspect-ratio: 1;
  border: 1px solid rgba(185, 255, 99, .16);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.12);
  animation: intro-wave 1700ms cubic-bezier(.1, .55, .25, 1) 1050ms both;
}

.intro-overlay::after {
  animation-delay: 1340ms;
  border-color: rgba(185, 255, 99, .08);
}

.intro-aura {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(68vw, 700px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 255, 99, .28) 0, rgba(78, 224, 166, .09) 28%, transparent 68%);
  filter: blur(22px);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.35);
  animation: intro-aura-bloom 2700ms cubic-bezier(.18, .7, .2, 1) 420ms both;
}

.intro-mark-shell {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: clamp(26px, 4vh, 44px);
  animation: intro-mark-arrive 800ms cubic-bezier(.16, .84, .24, 1) both,
             intro-mark-finish 650ms cubic-bezier(.4, 0, .2, 1) 3040ms forwards;
}

.intro-mark {
  --insinio-dur-signature: 2100ms;
  width: clamp(190px, 25vw, 360px);
  filter: drop-shadow(0 0 16px rgba(185, 255, 99, .22));
}
.intro-mark-shell .intro-wordmark {
  --insinio-dur-signature: 1050ms;
  width: clamp(190px, 24vw, 330px);
  height: auto;
  color: rgba(255, 255, 255, .94);
  opacity: 0;
  text-shadow: 0 0 26px rgba(185, 255, 99, .28);
  transform: translateY(10px);
  animation: intro-pen 1050ms var(--insinio-pen-curve) 1740ms forwards,
             intro-label-in 520ms cubic-bezier(.2, .8, .2, 1) 1740ms forwards;
}
.intro-running .page-shell { animation: intro-page-in 820ms cubic-bezier(.16, .8, .2, 1) 3180ms both; }
.intro-running .brand-wordmark { animation: none; --insinio-pen: 0; }
.intro-skip .brand-wordmark { animation: none; --insinio-pen: var(--insinio-pen-length); }

@keyframes intro-mark-arrive { from { opacity: 0; transform: scale(.72); } to { opacity: 1; transform: scale(1); } }
@keyframes intro-pen { from { --insinio-pen: 0; } to { --insinio-pen: var(--insinio-pen-length); } }
@keyframes intro-label-in { to { opacity: 1; transform: none; } }
@keyframes intro-aura-bloom { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.28); } 55% { opacity: 1; } 100% { opacity: .48; transform: translate(-50%, -50%) scale(1.12); } }
@keyframes intro-wave { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.12); } 20% { opacity: .72; } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1); } }
@keyframes intro-mark-finish { to { transform: scale(1.08); filter: blur(5px); opacity: 0; } }
@keyframes intro-overlay-out { to { opacity: 0; visibility: hidden; } }
@keyframes intro-page-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.ambient { position: fixed; z-index: -1; border-radius: 50%; pointer-events: none; filter: blur(18px); opacity: .75; }
.ambient-one { width: 620px; height: 620px; top: -280px; right: -170px; background: rgba(185, 255, 99, .18); }
.ambient-two { width: 480px; height: 480px; left: -260px; bottom: -240px; background: rgba(34, 43, 117, .11); }

.page-shell { width: min(1440px, 100%); min-height: 100svh; margin: 0 auto; padding: 0 clamp(24px, 5vw, 76px); display: grid; grid-template-rows: auto 1fr auto; }
.site-header { min-height: 100px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; width: 112px; height: auto; filter: invert(1); }
.brand-wordmark { width: 112px; height: auto; color: var(--night); }
.status { display: inline-flex; align-items: center; gap: 10px; color: #555b78; font-size: .75rem; }
.status span, .trust-line span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(185, 255, 99, .14); }

.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: clamp(50px, 7vw, 110px); padding: clamp(58px, 7vh, 92px) 0; }
.hero-copy { max-width: 720px; }
.eyebrow, .card-kicker { margin: 0; color: var(--blue); font-size: .72rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
h1 { margin: 25px 0 0; font-size: clamp(3.1rem, 5.7vw, 6.1rem); font-weight: 650; letter-spacing: -.067em; line-height: 1.16; }
h1 em { display: inline; padding: .04em .16em .11em; color: var(--green); border-radius: .14em; background: var(--night); font-style: normal; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.intro { max-width: 650px; margin: 30px 0 0; color: #555b70; font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.65; }

.benefits { margin-top: 37px; display: grid; gap: 12px; }
.benefit { padding: 17px 18px; display: flex; align-items: center; gap: 15px; color: var(--night); border: 1px solid rgba(17, 24, 71, .1); border-radius: 13px; background: var(--paper-light); box-shadow: 0 16px 34px rgba(17, 24, 71, .07); }
.benefit > span { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; color: var(--night); background: var(--green); font-size: .8rem; font-weight: 850; }
.benefit strong, .benefit small { display: block; }
.benefit strong { font-size: .86rem; }
.benefit small { margin-top: 4px; color: rgba(17, 24, 71, .68); font-size: .68rem; line-height: 1.4; }
.benefit-domain { padding: 22px 20px; color: var(--night); border-color: rgba(17, 24, 71, .16); background: var(--paper-light); box-shadow: 0 20px 48px rgba(17, 24, 71, .1); }
.benefit-domain > span { width: 52px; height: 52px; color: var(--night); background: var(--green); font-size: 1rem; }
.benefit-domain strong { font-size: 1rem; }
.benefit-domain small { color: rgba(17, 24, 71, .68); }
.benefit-highlight { border-color: rgba(185, 255, 99, .4); background: rgba(185, 255, 99, .09); }

.signup-card { position: relative; padding: clamp(27px, 4vw, 45px); color: var(--ink); border: 1px solid rgba(21, 24, 63, .08); border-radius: 23px; background: var(--paper-light); box-shadow: 0 34px 80px rgba(17, 24, 71, .14); }
.signup-card::before { content: ""; position: absolute; width: 116px; height: 14px; top: -7px; right: 34px; border-radius: 12px; background: var(--night); box-shadow: inset 38px 0 0 var(--green); }
.card-heading { display: flex; align-items: flex-start; gap: 18px; }
.card-number { padding-top: 5px; color: #888b98; font-size: .7rem; }
.card-kicker { color: #667554; }
.signup-card h2 { margin: 7px 0 0; font-size: clamp(2rem, 3.5vw, 3.1rem); letter-spacing: -.055em; line-height: 1; }
.card-intro { margin: 22px 0 25px; color: #666978; font-size: .86rem; line-height: 1.5; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field { margin-bottom: 15px; }
.field label { display: block; margin: 0 0 7px; font-size: .7rem; font-weight: 750; }
.field input { width: 100%; min-height: 48px; padding: 0 14px; color: var(--ink); border: 1px solid rgba(21, 24, 63, .16); border-radius: 9px; outline: none; background: var(--white); font: inherit; font-size: .85rem; transition: border-color .2s ease, box-shadow .2s ease; }
.field input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34, 43, 117, .11); }
.field-error { display: block; min-height: 15px; margin-top: 5px; color: var(--error); font-size: .62rem; line-height: 1.35; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: flex-start; color: #555867; font-size: .67rem; line-height: 1.45; cursor: pointer; }
.consent input { margin: 2px 0 0; accent-color: var(--blue); }
.consent-error { margin: 3px 0 10px 25px; }

button { width: 100%; min-height: 52px; margin-top: 3px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; color: var(--night); border: 0; border-radius: 999px; background: var(--green); font: inherit; font-size: .78rem; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease; }
button:hover { transform: translateY(-2px); background: #c7ff80; }
button span { font-size: 1rem; }
.privacy-note { margin: 13px 0 0; color: #7c7e89; text-align: center; font-size: .6rem; line-height: 1.45; }
.privacy-note a { text-underline-offset: 2px; }
.trust-line { margin-top: 24px; padding-top: 19px; display: flex; align-items: center; justify-content: center; gap: 9px; color: #696c79; border-top: 1px solid rgba(21, 24, 63, .1); font-size: .66rem; }
.trust-line span { width: 6px; height: 6px; box-shadow: 0 0 0 4px rgba(185, 255, 99, .18); }
.form-message { margin: -8px 0 18px; padding: 12px 14px; border-radius: 9px; font-size: .72rem; line-height: 1.45; }
.form-message-success { color: #285117; background: #e6f8dc; }
.form-message-error { color: #811b2d; background: #fde6ea; }
.trap { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-footer { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #747990; border-top: 1px solid var(--line); font-size: .67rem; }
.privacy-page { width: min(720px, calc(100% - 40px)); margin: 60px auto; }
.privacy-page h1 { color: var(--ink); font-size: clamp(2.5rem, 7vw, 4.5rem); margin-bottom: 30px; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .signup-card { width: min(640px, 100%); }
}

@media (max-width: 640px) {
  .page-shell { padding: 0 20px; }
  .site-header { min-height: 82px; }
  .brand img { width: 96px; }
  .brand-wordmark { width: 96px; }
  .status { max-width: 135px; text-align: right; font-size: .63rem; }
  .hero { gap: 48px; padding: 52px 0; }
  h1 { font-size: clamp(3rem, 14vw, 4.25rem); }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .signup-card { border-radius: 18px; }
  .site-footer { padding: 21px 0; align-items: flex-end; }
  .site-footer p:first-child { max-width: 215px; line-height: 1.45; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .intro-overlay { display: none; animation: none; }
  .intro-running .page-shell { animation: none; }
}
