/* ==========================================================================
   Idlery — idlery.com
   Idlery Services LLC. Self-contained: no web fonts, no CDN, no trackers.

   Brand palette lives in the token block below. The values are sampled from
   the supplied Idlery artwork; nothing else in this file hard-codes a hue.
   ========================================================================== */

/* --------------------------------------------------------------- tokens -- */
:root {
  color-scheme: light dark;

  /* Sampled from the Idlery wordmarks and square brand mark. */
  --teal-ink: #0a737d;   /* teal dark enough to carry body-size text on white */
  --teal: #0f96a1;       /* the wordmark teal */
  --teal-bright: #3ec7cf; /* the lighter end of the brand-mark gradient */
  --teal-wash: #e8f7f8;
  --teal-edge: #b9e6e9;
  --navy: #1b2733;       /* the dark-wordmark ground */

  --ground: #ffffff;
  --ground-tint: #f2fafb;
  --surface: #ffffff;
  --rule: #dfe8ea;
  --rule-strong: #c3d4d7;

  --ink: #10222b;
  --ink-mid: #3d5560;
  --ink-soft: #55707b;

  --shadow-sm: 0 1px 2px rgb(16 34 43 / 0.05), 0 2px 10px rgb(16 34 43 / 0.04);
  --shadow-md: 0 2px 8px rgb(16 34 43 / 0.06), 0 18px 40px rgb(16 34 43 / 0.08);

  --radius-sm: 0.625rem;
  --radius: 1rem;
  --radius-lg: 1.5rem;

  --wide: 68rem;
  --prose: 40rem;
  --gutter: clamp(1.125rem, 4vw, 2.75rem);
  --section-y: clamp(3.5rem, 8vw, 7rem);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --teal-ink: #5fd8e0;
    --teal: #46ccd5;
    --teal-bright: #7ee4ea;
    --teal-wash: #102c31;
    --teal-edge: #1f4b52;
    --navy: #0d161f;

    --ground: #0e1820;
    --ground-tint: #121e27;
    --surface: #16232e;
    --rule: #253442;
    --rule-strong: #374b5c;

    --ink: #eef7f8;
    --ink-mid: #b3c6cd;
    --ink-soft: #9db2bb;

    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.45);
    --shadow-md: 0 2px 8px rgb(0 0 0 / 0.4), 0 18px 40px rgb(0 0 0 / 0.4);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ground);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.14;
  letter-spacing: -0.026em;
  font-weight: 700;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.125rem, 1.25rem + 3.9vw, 3.9rem); }
h2 { font-size: clamp(1.625rem, 1.25rem + 1.7vw, 2.5rem); }
h3 { font-size: clamp(1.1875rem, 1.09rem + 0.45vw, 1.375rem); letter-spacing: -0.014em; line-height: 1.25; }

p { margin: 0; }
img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--teal-ink); text-underline-offset: 0.18em; }
a:hover { color: var(--teal); }

:focus-visible {
  outline: 3px solid var(--teal-ink);
  outline-offset: 3px;
  border-radius: 0.3rem;
}

::selection { background: var(--teal); color: #fff; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1.125rem;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--teal-ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 0.75rem; top: 0.75rem; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --------------------------------------------------------------- layout -- */
.wrap {
  width: 100%;
  max-width: var(--wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--prose { max-width: calc(var(--prose) + var(--gutter) * 2); }

.section { padding-block: var(--section-y); }
.section--tint { background: var(--ground-tint); }

.section__head { max-width: 38rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head > * + * { margin-top: 0.875rem; }

.eyebrow {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--teal-ink);
}

.lede {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  line-height: 1.6;
  color: var(--ink-mid);
  max-width: 38rem;
}

.stack > * + * { margin-top: 1.125rem; }

/* --------------------------------------------------------------- header -- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--ground) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: var(--ground); }
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  min-height: 4.25rem;
  padding-block: 0.65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  margin-right: auto;
  text-decoration: none;
  border-radius: 0.4rem;
}
.brand .wordmark-img { height: 1.75rem; width: auto; }

/* Interim typographic wordmark, used until the Idlery wordmark artwork is added.
   Swapping in the artwork is a matter of replacing the <span class="wordmark">
   with the two .wordmark-img elements; the light/dark rules below already
   cover both cases. */
.wordmark {
  display: inline-block;
  font-size: 1.6875rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  /* room for the descender on the y — line-height: 1 clips it */
  line-height: 1.25;
  color: var(--teal);
  text-transform: lowercase;
}
.wordmark--sm { font-size: 1.375rem; margin-bottom: 0.75rem; }

.wordmark-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .wordmark-light { display: none; }
  .wordmark-dark { display: block; }
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-mid);
  text-decoration: none;
}
.site-nav a:hover { color: var(--teal-ink); background: var(--teal-wash); }
.site-nav a[aria-current] { color: var(--teal-ink); background: var(--teal-wash); }

@media (max-width: 32rem) {
  .brand { margin-right: 0; width: 100%; }
  .site-nav { width: 100%; }
  .site-nav ul { margin-left: -0.7rem; }
}

/* -------------------------------------------------------------- buttons -- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  min-height: 3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 1.0625rem;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn--primary { background: var(--teal-ink); color: #fff; }
.btn--primary:hover { background: var(--ink); color: #fff; }
.btn--ghost { color: var(--teal-ink); border-color: var(--rule-strong); background: transparent; }
.btn--ghost:hover { background: var(--teal-wash); border-color: var(--teal-edge); color: var(--teal-ink); }
@media (prefers-color-scheme: dark) {
  .btn--primary { background: var(--teal); color: #062026; }
  .btn--primary:hover { background: var(--teal-bright); color: #062026; }
}
.btn__arrow { font-size: 1.1em; line-height: 1; transform: translateY(-0.03em); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.875rem 1.25rem; align-items: center; }

/* ----------------------------------------------------------------- hero -- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7.5rem) clamp(3rem, 8vw, 6.5rem);
  background:
    radial-gradient(52rem 34rem at 92% -14%, var(--teal-wash), transparent 58%),
    radial-gradient(38rem 26rem at -8% 112%, var(--teal-wash), transparent 60%),
    var(--ground);
  border-bottom: 1px solid var(--rule);
}
.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
@media (min-width: 64rem) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) auto; }
}

.hero__inner { max-width: 46rem; }

.hero__mark { display: grid; place-items: center; }
.hero__mark img {
  width: clamp(6.5rem, 14vw, 13rem);
  height: auto;
  border-radius: 22.5%;
  filter: drop-shadow(0 18px 44px rgb(15 150 161 / 0.24));
}
@media (max-width: 63.99rem) {
  .hero__mark { justify-items: start; }
  .hero__mark img { width: 5.5rem; }
}
.hero h1 { margin-block: 1.125rem 1.5rem; }
.hero .lede { max-width: 36rem; }
.hero .btn-row { margin-top: 2.25rem; }
.hero__aside {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.mark-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 1rem 0.4rem 0.4rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  font-weight: 650;
  color: var(--ink-mid);
}
.mark-badge img { border-radius: 26%; }

/* ------------------------------------------------------------ app cards -- */
/* One <li class="app"> per Idlery product. Adding another app is a matter of
   copying a single <li> block; nothing else on the page needs to change. */
.apps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
@media (min-width: 62rem) {
  .apps--multi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.app {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.app__body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}
@media (min-width: 54rem) {
  .app__body { grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); align-items: center; }
}

.app__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem 1rem;
  margin-bottom: 1.125rem;
}
.app__icon { border-radius: 22.5%; box-shadow: var(--shadow-sm); flex: none; }
.app__name { margin: 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.75rem 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--teal-edge);
  background: var(--teal-wash);
  color: var(--teal-ink);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  background: currentColor;
}

.app__tagline {
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.app__desc { color: var(--ink-mid); }
.app__desc + .app__desc { margin-top: 0.875rem; }
.app__actions { margin-top: 1.75rem; }

.app__points {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--ink-mid);
}
.app__points li { display: flex; gap: 0.625rem; align-items: flex-start; }
.app__points li::before {
  content: "";
  flex: none;
  margin-top: 0.5rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--teal);
}

.app__preview {
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--ground-tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

/* ---------------------------------------------------------------- about -- */
.about-grid { display: grid; gap: clamp(1.75rem, 4vw, 3rem); }
@media (min-width: 56rem) { .about-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.principles h3 { margin-bottom: 0.4rem; }
.principles p { color: var(--ink-mid); font-size: 0.9688rem; line-height: 1.6; }
.principles li { padding-left: 1.125rem; border-left: 2px solid var(--teal-edge); }

/* -------------------------------------------------------------- contact -- */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(1.75rem, 5vw, 3rem);
  max-width: 42rem;
}
.contact-card h2 { margin-bottom: 0.875rem; }
.mailto {
  display: inline-block;
  margin-top: 1.75rem;
  font-size: clamp(1.1875rem, 1.05rem + 0.75vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--teal-edge);
  padding-bottom: 0.1rem;
}
.mailto:hover { border-bottom-color: currentColor; }
.contact-note { margin-top: 1.5rem; font-size: 0.9375rem; color: var(--ink-soft); }

/* --------------------------------------------------------------- footer -- */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--ground-tint);
  padding-block: clamp(2.5rem, 6vw, 3.75rem);
  font-size: 0.9375rem;
  color: var(--ink-soft);
}
.site-footer__grid { display: grid; gap: 2rem; }
@media (min-width: 46rem) {
  .site-footer__grid { grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr)); }
}
.site-footer h2 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li + li { margin-top: 0.5rem; }
.site-footer a { color: var(--ink-mid); text-decoration: none; }
.site-footer a:hover { color: var(--teal-ink); text-decoration: underline; }
.site-footer__brand .wordmark-img { height: 1.5rem; width: auto; margin-bottom: 0.875rem; }
.site-footer__email { margin-top: 0.5rem; }
.site-footer__legal {
  margin-top: 2.5rem;
  padding-top: 1.375rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
}
.site-footer__legal p + p { margin-top: 0.4rem; }

/* ------------------------------------------------------------------ 404 -- */
.notfound {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: clamp(3rem, 9vw, 6rem);
}
.notfound img { margin: 0 auto 1.75rem; }
.notfound .lede { margin-inline: auto; }
.notfound .btn-row { justify-content: center; }

/* -------------------------------------------------- reduced motion ------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------- print --- */
@media print {
  .site-header, .skip-link { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
}

/* --------------------------------------------------------- glance panel -- */
.glance { margin: 0; width: 100%; display: grid; gap: 0.875rem; }
.glance > div {
  display: grid;
  gap: 0.125rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--rule);
}
.glance > div:last-child { border-bottom: 0; padding-bottom: 0; }
.glance dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.glance dd {
  margin: 0;
  font-size: 0.9688rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}