:root {
  --slate: #0F172A;
  --slate-2: #131D33;
  --slate-3: #19243F;
  --line: #233152;
  --blue: #2563FF;
  --blue-deep: #1A4DD9;
  --blue-hover: #3B7DFF;
  --cyan: #00E5FF;
  /* Loud accent (Paolo, 2026-10-31): action and attention only. On Electric Blue fields buttons stay white, since Blaze and blue are near-equal in luminance. */
  --accent: #FF4D1F;
  --accent-hover: #FF6E47;
  --white: #FFFFFF;
  --text: #E6ECF7;
  --muted: #9AA9C4;
  --dim: #7B8AA9;
  --on-blue-muted: #F5F7FF;
  --sans: 'Satoshi', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1120px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--slate);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--white); color: var(--slate); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

/* Header */
.site-head { padding: 20px 0; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img.mark { width: 34px; height: 34px; }
.brand img.word { height: 18px; width: auto; }
.head-link { font-weight: 500; font-size: 15px; text-decoration: none; color: var(--muted); padding: 8px 2px; transition: color .2s; }
.head-link:hover { color: var(--white); }
.head-link b { color: var(--accent); font-weight: 700; }

/* Type */
h1, h2, h3 { color: var(--white); margin: 0; text-wrap: balance; }
.display {
  font-weight: 900;
  font-size: clamp(2.6rem, 7.4vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.h2 { font-weight: 700; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.08; letter-spacing: -0.025em; }
.h3 { font-weight: 700; font-size: clamp(1.45rem, 2.6vw, 2rem); line-height: 1.1; letter-spacing: -0.02em; }
.lead { font-size: clamp(1.1rem, 1.9vw, 1.3rem); line-height: 1.55; color: var(--text); max-width: 38em; }
.muted { color: var(--muted); }
p { margin: 0; max-width: 40em; }

/* Buttons + links */
.btn {
  appearance: none; border: 0; cursor: pointer;
  font: 700 16px/1 var(--sans);
  padding: 16px 22px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; white-space: nowrap;
  transition: background-color .2s, transform .2s var(--ease-out), opacity .2s;
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { cursor: progress; opacity: .7; }
.btn-accent { background: var(--accent); color: var(--slate); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-white { background: var(--white); color: var(--slate); }
.btn-white:hover { background: #E4EBFF; }
.arrow-link { font-weight: 700; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
.arrow-link span { transition: transform .25s var(--ease-out); }
.arrow-link:hover span { transform: translateX(3px); }

/* Waitlist form */
.waitlist { display: grid; gap: 10px; max-width: 520px; }
.waitlist label { font-weight: 700; font-size: 15px; }
.waitlist .row { display: flex; gap: 8px; }
.waitlist input[type=email] {
  flex: 1; min-width: 0;
  font: 500 17px/1.2 var(--sans);
  padding: 15px 16px; border-radius: 12px;
  border: 1.5px solid transparent;
  transition: border-color .2s, background-color .2s;
}
.waitlist input::placeholder { opacity: 1; }
.waitlist .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.waitlist .note { font-size: 14px; }
.waitlist .status { font-size: 15px; font-weight: 500; min-height: 0; }
.waitlist.is-error .status { color: var(--error, #FFB4B4); }
.waitlist.is-done .row, .waitlist.is-done label, .waitlist.is-done .note { display: none; }
.waitlist .done { display: none; font-weight: 700; font-size: 18px; line-height: 1.45; }
.waitlist.is-done .done { display: block; }

/* On blue fields */
.on-blue { background: var(--blue); color: var(--white); }
.on-blue h1, .on-blue h2, .on-blue h3 { color: var(--white); }
.on-blue .muted { color: var(--on-blue-muted); }
.on-blue .waitlist input[type=email] { background: var(--slate); color: var(--white); border-color: var(--slate); }
.on-blue .waitlist input[type=email]::placeholder { color: #8A9AB8; }
.on-blue .waitlist input[type=email]:focus { border-color: var(--white); outline: none; }
.on-blue .waitlist .note { color: var(--on-blue-muted); }
.on-blue .waitlist { --error: #FFFFFF; }
.on-blue .waitlist.is-error .status { background: var(--slate); color: #FFC9C9; padding: 10px 12px; border-radius: 10px; }
.on-blue :focus-visible { outline-color: var(--white); }
/* The monogram's blue 2 disappears on Electric Blue, so the logo goes all-white there */
.on-blue .brand img { filter: brightness(0) invert(1); }
/* Blaze and Electric Blue are near-equal in luminance, so links on blue fields underline in white */
.on-blue .arrow-link { border-bottom-color: var(--white); }


/* Status tag */
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; letter-spacing: .01em;
  padding: 6px 12px 6px 10px; border-radius: 999px;
  background: var(--slate); color: var(--cyan);
}
.hex { width: 12px; height: 14px; clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); background: currentColor; flex: none; }
.tag .hex { animation: breathe 2.4s ease-in-out 4; }
@keyframes breathe { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* Footer */
.site-foot { padding: 40px 0 56px; border-top: 1px solid var(--line); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; }
.site-foot .who { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 15px; }
.site-foot .who img { width: 28px; height: 28px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.site-foot nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; }
.site-foot nav a:hover { color: var(--white); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .waitlist .row { flex-direction: column; }
  .waitlist .btn { width: 100%; }
  .brand img.word { display: none; }
}