/* ==========================================================================
   ioai.tech — Main+Rose design system
   Tokens read from main-rose.com computed styles, 22 Sep 2026, applied unchanged.
   Single-theme by intent: this is a fixed brand look, not a themed document.
   ========================================================================== */

:root {
  --dark:   #0A1221;   /* rgb(10,18,33)    ground                  */
  --light:  #F7F6F3;   /* rgb(247,246,243) section ground          */
  --accent: #02BFCE;   /* rgb(2,191,206)   outline buttons, rules  */

  --dark-soft:  rgba(247, 246, 243, .72);
  --light-soft: rgba(10, 18, 33, .68);
  --hairline-dark:  rgba(247, 246, 243, .18);
  --hairline-light: rgba(10, 18, 33, .14);

  --display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --body: "Albert Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --util: Roboto, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --gutter: 28px;
  --maxw: 1080px;

  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--dark);
  color: var(--light);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--dark);
  padding: 10px 16px;
  font-family: var(--util);
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  z-index: 100;
}
.skip:focus { left: 0; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- shared type --------------------------------------------------- */

.display {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -.03em;
  line-height: 1.06;
  text-wrap: balance;
  margin: 0;
}
.display.mid { font-size: clamp(1.5rem, 4vw, 2.3rem); max-width: 22ch; }
.display.center { margin-inline: auto; max-width: 24ch; }

.sectionhead {
  font-family: var(--body);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 0;
  max-width: 30ch;
  text-transform: none;
}
.sectionhead.light-text { color: var(--light); }
.sectionhead.accent-text { color: var(--accent); margin-top: 30px; }

.eyebrow {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--light-soft);
  margin: 0 0 22px;
}
.eyebrow.flush { margin-bottom: 0; }
.eyebrow.on-dark-text { color: var(--dark-soft); }
.eyebrow.ruled { border-top: 2px solid var(--accent); padding-top: 30px; }

.btn-outline {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 0;
  padding: 11px 19px;
  background: none;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.btn-outline:hover, .btn-outline:focus-visible { background: var(--accent); color: var(--dark); }

.arrowlink {
  font-family: var(--util);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  color: var(--light-soft);
}
.on-dark .arrowlink, .darkblock .arrowlink { color: var(--light); }
.arrowlink.accent { color: var(--accent); }
.arrowlink:hover, .arrowlink:focus-visible { color: var(--accent); }

.inner { max-width: var(--maxw); margin: 0 auto; }
.narrow { max-width: 54ch; }
.centered { text-align: center; }
.spaced { margin-top: 26px; }
.flush { margin-bottom: 18px; }
.small { font-size: 16px; color: var(--light-soft); max-width: 46ch; margin: 0; }

/* ---------- nav ----------------------------------------------------------- */

.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 14px 26px;
  flex-wrap: wrap;
  padding: 18px var(--gutter);
  background: rgba(10, 18, 33, .82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.brand {
  font-family: var(--body);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  margin-right: auto;
  line-height: 1;
}
.nav .navlink {
  font-family: var(--util);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  padding: 2px 0;
}
.nav .navlink[aria-current="page"], .nav .navlink:hover { color: var(--accent); }

/* ---------- dark hero ----------------------------------------------------- */

.hero, .pagehead {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  padding: 72px var(--gutter) 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero { min-height: 74vh; }
.hero.short { min-height: auto; padding-block: 96px 104px; }
.pagehead { padding-block: 76px 84px; }

.glow {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(38% 40% at 70% 58%, rgba(2, 191, 206, .34), transparent 70%),
    radial-gradient(44% 46% at 26% 18%, rgba(58, 92, 196, .30), transparent 72%),
    radial-gradient(34% 34% at 52% 88%, rgba(28, 74, 140, .26), transparent 74%);
  filter: blur(14px);
}
@media (prefers-reduced-motion: no-preference) {
  .glow { animation: drift 26s ease-in-out infinite alternate; }
  @keyframes drift {
    from { transform: translate3d(-2%, -1%, 0) scale(1); }
    to   { transform: translate3d(3%, 2%, 0) scale(1.08); }
  }
}
.hero > *, .pagehead > * { position: relative; }
.hero h1 { font-size: clamp(2rem, 5.6vw, 3.6rem); max-width: 17ch; }
.pagehead h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); max-width: 18ch; }
.hero .sub, .pagehead .sub {
  max-width: 44ch;
  margin: 28px auto 30px;
  color: var(--dark-soft);
  font-size: 17px;
}
.pagehead .sub { margin-bottom: 0; }

/* ---------- light sections ------------------------------------------------ */

.light {
  background: var(--light);
  color: var(--dark);
  padding: 88px var(--gutter);
}
.light.tight { padding-top: 0; }
.intro { font-size: 18px; color: var(--light-soft); margin: 0 0 30px; }
.light.centered .intro { margin-inline: auto; max-width: 58ch; }

.doors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 44px 36px;
  margin-top: 56px;
  text-align: left;
}
.doors article { border-top: 1px solid var(--hairline-light); padding-top: 20px; }
.doors h2 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -.02em;
  line-height: 1.1;
  font-size: 24px;
  margin: 0 0 18px;
  text-wrap: balance;
}

.bigquote {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -.025em;
  line-height: 1.08;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  max-width: 22ch;
  margin: 40px 0 0;
  text-wrap: balance;
}

/* ---------- steps --------------------------------------------------------- */

.steps { display: grid; gap: 52px; margin-top: 56px; }
.step { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 24px; align-items: start; }
.step .num { font-family: var(--display); font-size: 34px; line-height: 1; color: var(--accent); letter-spacing: -.02em; }
.step h2 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -.02em;
  font-size: 26px;
  line-height: 1.1;
  margin: 0 0 12px;
}
.step p { margin: 0 0 12px; max-width: 58ch; color: var(--light-soft); }
.step p:last-child { margin-bottom: 0; }
@media (max-width: 640px) {
  .step { grid-template-columns: 1fr; gap: 10px; }
  .step .num { font-size: 26px; }
}

/* ---------- dark content block -------------------------------------------- */

.darkblock { background: var(--dark); color: var(--light); padding: 88px var(--gutter); }
.darkblock .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 34px;
  margin-top: 48px;
}
.darkblock h3 {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
.darkblock p, .darkblock li { color: var(--dark-soft); font-size: 16px; }
.darkblock p { margin: 0 0 10px; }
.darkblock ul { margin: 0; padding-left: 18px; }
.darkblock li { margin-bottom: 6px; }
.darkblock code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--light);
  background: rgba(247, 246, 243, .08);
  padding: 2px 6px;
  overflow-wrap: anywhere;
}

/* ---------- add-on strip / sub-page --------------------------------------- */

.addon-inner {
  border-top: 2px solid var(--accent);
  padding-top: 30px;
  display: grid;
  gap: 18px;
  justify-items: start;
}

.subhead {
  background: var(--dark);
  color: var(--light);
  padding: 54px var(--gutter) 58px;
  border-bottom: 1px solid var(--hairline-dark);
}
.subhead h1 {
  font-family: var(--body);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.9vw, 1.7rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0;
  max-width: 26ch;
  text-transform: none;
}
.subhead .sub { max-width: 50ch; margin: 16px 0 0; color: var(--dark-soft); font-size: 16px; }
.crumb {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--dark-soft);
  margin-bottom: 14px;
}
.crumb a { color: var(--dark-soft); }

.recap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 28px;
  margin-top: 44px;
}
.recap div { border-top: 1px solid var(--hairline-light); padding-top: 16px; }
.recap h2 {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--light-soft);
  margin: 0 0 10px;
}
.recap p { margin: 0; font-size: 16px; color: var(--dark); }
.recap .tag {
  display: block;
  font-family: var(--util);
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 12px;
}

.statusline {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 9px 14px;
  display: inline-block;
  margin-top: 8px;
}

.loopstrip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.loopstrip span { border: 1px solid var(--hairline-light); padding: 10px 14px; color: var(--dark); }
.loopstrip i { font-style: normal; color: var(--accent); }

/* ---------- footer -------------------------------------------------------- */

.foot {
  background: var(--dark);
  color: var(--light);
  padding: 72px var(--gutter) 40px;
  border-top: 1px solid var(--hairline-dark);
}
.footgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 34px; }
.footgrid .mark { font-family: var(--body); font-weight: 700; font-size: 22px; text-transform: uppercase; margin: 0 0 12px; }
.footgrid .strap { color: var(--dark-soft); font-size: 15px; margin: 0; max-width: 24ch; }
.footgrid h2 {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.footgrid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footgrid a { color: var(--dark-soft); text-decoration: none; font-size: 15px; }
.footgrid a:hover { color: var(--light); }
.legal {
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-family: var(--util);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(247, 246, 243, .5);
}
.legal a { color: rgba(247, 246, 243, .5); text-decoration: none; }
.legal a:hover { color: var(--light); }

/* ---------- forms --------------------------------------------------------- */

.form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px 28px;
  margin-top: 34px;
  max-width: 760px;
}
.field { display: grid; gap: 8px; align-content: start; }
.field.wide { grid-column: 1 / -1; }
.field label {
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--light-soft);
}
.field .opt { color: rgba(10, 18, 33, .4); letter-spacing: 1px; }
.field input,
.field select,
.field textarea {
  font-family: var(--body);
  font-size: 16px;
  color: var(--dark);
  background: #fff;
  border: 1px solid var(--hairline-light);
  border-radius: 0;
  padding: 11px 12px;
  width: 100%;
  max-width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.formnote {
  font-size: 14px;
  color: var(--light-soft);
  margin: 14px 0 0;
  max-width: 54ch;
}
.codenote {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--light-soft);
  background: rgba(10, 18, 33, .05);
  border-left: 2px solid var(--accent);
  padding: 10px 12px;
  max-width: 58ch;
}
.plainlist { margin: 26px 0 0; padding-left: 20px; max-width: 58ch; }
.plainlist li { margin-bottom: 12px; color: var(--light-soft); }
.plainlist strong { color: var(--dark); }

/* ---------- boilerplate blocks (press) ------------------------------------ */

.bp { margin: 0 0 30px; max-width: 58ch; }
.bp:last-of-type { margin-bottom: 0; }
.bp-count {
  display: block;
  font-family: var(--util);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.bp p {
  margin: 0;
  font-size: 17px;
  color: var(--dark);
  border-left: 2px solid var(--hairline-light);
  padding-left: 16px;
}

/* ---------- cascade fixes -------------------------------------------------
   .intro sets a margin shorthand and is declared after .spaced, so it was
   zeroing .spaced's margin-top. These win by specificity rather than order.
   -------------------------------------------------------------------------- */
.intro.spaced { margin-top: 40px; }
.intro.flush { margin-bottom: 18px; }
p.small.spaced { margin-top: 14px; }
.field.wide .btn-outline { justify-self: start; width: auto; }

/* ---------- legal pages --------------------------------------------------- */

.legalnote {
  background: rgba(2, 191, 206, .08);
  border-left: 3px solid var(--accent);
  padding: 14px 16px;
  margin: 0 0 30px;
  max-width: 58ch;
  font-size: 15px;
  color: var(--light-soft);
}
.legalnote strong { color: var(--dark); }
.light h2.sectionhead { max-width: 34ch; }
.light h2.sectionhead.spaced { margin-top: 44px; }