/* =========================================================================
   ROVO — CORE (true black / bright white, high-tech, cyan accent)
   ========================================================================= */
:root{
  --bg: #030304;
  --bg-alt: #0a0a0c;
  --panel: #131316;
  --panel-line: #2e2e33;
  --ink: #ffffff;
  --ink-dim: #b9bcc4;
  --ink-faint: #6c6f76;
  --accent: #ffffff;
  --accent-glow: rgba(255,255,255,0.35);
  --accent-glow-soft: rgba(255,255,255,0.15);
  --danger: #ff4d6d;
  --success: #7CFFC4;
  --radius: 2px;

  /* Single vivid accent — an electric cyan — so the black/white theme still
     feels alive and high-tech rather than flat grayscale. Used sparingly:
     glows, focus states, the headline highlight, the scan line. */
  --brand: #2fd8ff;
  --brand-soft: rgba(47,216,255,0.35);
  --brand-glow: 0 0 40px rgba(47,216,255,0.40);

  --mono-sheen: linear-gradient(90deg, #ffffff 0%, #2fd8ff 50%, #ffffff 100%);

  --font-display: 'Rajdhani', 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --ease: cubic-bezier(.16,.84,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
section[id]{ scroll-margin-top:110px; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
/* Subtle film-grain / speckle texture over the whole site, echoing the mark */
body::after{
  content:"";
  position:fixed; inset:0; z-index:999;
  pointer-events:none;
  opacity:0.05;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2{ font-family:var(--font-display); font-weight:700; margin:0; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.eyebrow{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:600;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--ink-dim);
  margin:0 0 14px;
  position:relative;
  display:inline-block;
}

.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:calc(var(--d,0) * 110ms);
}
.reveal.is-in{ opacity:1; transform:translateY(0); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 32px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:14px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:all .3s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  background:var(--accent);
  color:#030304;
}
.btn--primary:hover{
  box-shadow:0 0 26px 2px var(--accent-glow), 0 0 46px var(--brand-soft);
  transform:translateY(-2px);
}
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--panel-line);
}
.btn--ghost:hover{
  border-color:var(--brand);
  color:var(--ink);
  box-shadow:0 0 24px rgba(47,216,255,0.25);
  background:rgba(47,216,255,0.06);
}

/* =========================================================================
   LOGO / HEADER
   ========================================================================= */
.nav{
  position:absolute; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:26px clamp(20px,5vw,64px);
}
.nav__brand{ display:flex; align-items:center; gap:10px; }
.nav__logo-mark{
  height:24px; width:auto;
  filter:drop-shadow(0 0 14px rgba(47,216,255,0.45));
}
.nav__logo-word{
  font-family:var(--font-display); font-weight:700; font-size:16px;
  letter-spacing:0.16em; text-transform:uppercase; color:var(--ink);
}
@media (max-width:600px){
  .nav__logo-word{ font-size:14px; }
  .nav__logo-mark{ height:20px; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero{
  position:relative;
  min-height:92vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:108px 24px 80px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 18%, rgba(255,255,255,0.08), transparent 60%),
    linear-gradient(180deg, #000000 0%, #030304 55%, #030304 100%);
}
@media (max-width:640px){
  .hero{ min-height:auto; padding:92px 20px 56px; }
}
.hero__aura{
  position:absolute; inset:-15%;
  background:
    radial-gradient(circle at 18% 28%, rgba(47,216,255,0.22), transparent 45%),
    radial-gradient(circle at 78% 18%, rgba(255,255,255,0.14), transparent 45%),
    radial-gradient(circle at 62% 72%, rgba(47,216,255,0.16), transparent 50%),
    radial-gradient(circle at 12% 78%, rgba(255,255,255,0.10), transparent 45%);
  filter:blur(70px);
  mix-blend-mode:screen;
  pointer-events:none;
  animation:auraDrift 18s ease-in-out infinite alternate;
}
@keyframes auraDrift{
  0%{ transform:translate3d(0,0,0) scale(1); }
  100%{ transform:translate3d(-3%,3%,0) scale(1.1); }
}
.hero__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent 75%);
  pointer-events:none;
}
.hero__bg{
  position:absolute; inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(255,255,255,0.07), transparent 55%);
  pointer-events:none;
}
.hero__scan{
  position:absolute; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, #2fd8ff, #ffffff, #2fd8ff, transparent);
  opacity:0.7; animation:scan 5s linear infinite; pointer-events:none;
  filter:blur(0.5px);
}
@keyframes scan{ 0%{ top:10%; opacity:0; } 10%{opacity:.8;} 90%{opacity:.8;} 100%{ top:95%; opacity:0; } }

.hero__content{ position:relative; z-index:2; max-width:820px; }
.hero__title{
  font-size:clamp(36px, 7vw, 64px);
  line-height:1.1;
  text-transform:uppercase;
}
@media (max-width:640px){
  .hero__title{ font-size:clamp(26px, 8vw, 34px); line-height:1.18; }
  .hero__mission{ font-size:15px; }
}
.hero__title--accent{
  background:var(--mono-sheen);
  background-size:200% 100%;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  text-shadow:0 0 46px rgba(47,216,255,0.40);
  animation:accentShift 8s ease-in-out infinite;
}
@keyframes accentShift{
  0%,100%{ background-position:0% 50%; }
  50%{ background-position:100% 50%; }
}
.hero__mission{
  max-width:560px; margin:26px auto 0;
  color:var(--ink-dim); font-size:17px; line-height:1.65;
}
.hero__mission--short{ display:none; }
.hero__form{ max-width:640px; margin:30px auto 0; }
@media (max-width:640px){
  .hero__eyebrow{ display:none; }
  .hero__mission--full{ display:none; }
  .hero__mission--short{ display:block; }
}

.hero__scrollcue{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--ink-faint); font-size:11px; letter-spacing:0.25em;
  font-family:var(--font-display); font-weight:600;
}
.hero__scrollcue-line{
  width:2px; height:46px; background:linear-gradient(180deg, var(--brand), transparent);
  animation:cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{ 0%,100%{ transform:scaleY(0.4); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } }
@media (max-width:640px){
  .hero__scrollcue{ display:none; }
}

/* =========================================================================
   MARQUEE
   Two identical halves scroll from 0 -> -50%, looping forever with no seam
   and no pause (animation-iteration-count: infinite, timing linear).
   ========================================================================= */
.marquee{
  border-top:1px solid var(--panel-line); border-bottom:1px solid var(--panel-line);
  background:var(--bg-alt);
  overflow:hidden; padding:18px 0;
  position:relative;
}
.marquee__track{
  display:flex; gap:32px; white-space:nowrap; width:max-content;
  animation:marquee 38s linear infinite;
  font-family:var(--font-display); font-weight:700; font-size:14px;
  letter-spacing:0.14em; text-transform:uppercase;
}
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

.marquee__item{
  display:inline-block;
  color:var(--ink);
  text-shadow:0 0 16px rgba(255,255,255,0.7), 0 0 30px rgba(47,216,255,0.35);
  animation:pop 2.6s var(--ease) infinite;
}
.marquee__item--1{ animation-delay:0s; }
.marquee__item--2{ animation-delay:.65s; }
.marquee__item--3{ animation-delay:1.3s; }
.marquee__item--4{ animation-delay:1.95s; }
@keyframes pop{
  0%, 100%{ transform:scale(1) translateY(0); }
  50%{ transform:scale(1.22) translateY(-2px); }
}
.marquee__dot{
  display:inline-block;
  color:var(--brand);
  opacity:0.7;
}

/* =========================================================================
   OUR STORY
   ========================================================================= */
.story{
  padding:120px 24px; position:relative; background:var(--bg);
  border-bottom:1px solid var(--panel-line);
  overflow:hidden;
}
.story::before{
  content:"";
  position:absolute; inset:-20% -10%;
  background:
    radial-gradient(circle at 15% 30%, rgba(47,216,255,0.14), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(255,255,255,0.09), transparent 45%);
  filter:blur(60px);
  pointer-events:none;
}
.story__inner{ max-width:700px; margin:0 auto; text-align:center; position:relative; z-index:1; }
.story h2{
  font-size:clamp(26px,4vw,40px); text-transform:uppercase; margin-bottom:22px;
  background:var(--mono-sheen);
  background-size:200% 100%;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.story p{
  color:var(--ink-dim); font-size:17px; line-height:1.75;
}
.story p + p{ margin-top:18px; }
.story p strong{ color:var(--ink); font-weight:600; }

/* =========================================================================
   SIGN-UP FORM (lives in the hero — the one place visitors enter info)
   ========================================================================= */
.signup-form{ display:flex; flex-direction:column; gap:14px; align-items:stretch; }
.signup-form__row{ display:flex; gap:14px; flex-wrap:wrap; }
.signup-form input,
.signup-form textarea{
  flex:1; min-width:180px; background:var(--panel); border:1px solid var(--panel-line);
  color:var(--ink); padding:16px 18px; font-family:var(--font-body); font-size:16px;
  border-radius:var(--radius); outline:none; transition:border-color .25s, box-shadow .25s;
  resize:vertical;
}
.signup-form input::placeholder,
.signup-form textarea::placeholder{ color:var(--ink-faint); }
.signup-form input:focus,
.signup-form textarea:focus{ border-color:var(--brand); box-shadow:0 0 22px rgba(47,216,255,0.28); }

.signup-form button{
  background:var(--accent);
  color:#030304; border:none; padding:17px 24px;
  font-family:var(--font-display); font-weight:700; font-size:14px; letter-spacing:0.08em;
  text-transform:uppercase; border-radius:var(--radius); transition:all .25s; align-self:center;
  min-width:220px;
}
.signup-form button:hover{ box-shadow:0 0 24px var(--accent-glow), 0 0 40px var(--brand-soft); }
.signup-form button:disabled{ opacity:0.55; cursor:not-allowed; }

#joinSubmit{
  padding:13px 20px; font-size:12px; min-width:170px; margin-top:10px;
}

.signup-form__status{ margin-top:16px; font-size:13px; min-height:18px; }
.signup-form__status.is-success{ color:var(--success); }
.signup-form__status.is-error{ color:var(--danger); }

@media (max-width:640px){
  .signup-form__row{ flex-direction:column; }
}

.story__cta{ margin-top:36px; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer{
  padding:44px 24px; background:var(--bg);
  display:flex; flex-direction:column; align-items:center; gap:16px;
  border-top:1px solid var(--panel-line);
  position:relative;
}
.footer::before{
  content:"";
  position:absolute; top:-1px; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--brand), #ffffff, var(--brand), transparent);
  opacity:0.85;
}
.footer__brand{ display:flex; align-items:center; gap:8px; }
.footer__logo-mark{ height:18px; width:auto; opacity:0.95; filter:drop-shadow(0 0 10px rgba(47,216,255,0.35)); }
.footer__logo-word{
  font-family:var(--font-display); font-weight:700; font-size:13px;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-dim);
}
.footer span{ font-size:12px; color:var(--ink-faint); }
.footer__email{ font-size:12px; color:var(--ink-dim); transition:color .2s; }
.footer__email:hover{ color:var(--brand); }