/* =========================================================================
   DebugToad — main website
   Static site, hosted on GitHub Pages. No build step, no dependencies.
   ========================================================================= */

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

  --paper:        #ffffff;
  --paper-2:      #f4f7f5;
  --paper-3:      #eaf0ec;
  --ink:          #0c1211;
  --ink-2:        #56635d;
  --ink-3:        #7d8a84;
  --line:         #e0e7e2;
  --accent:       #12946a;
  --accent-ink:   #ffffff;
  --accent-soft:  #e6f5ee;
  --footer-bg:    #1d335c;
  --footer-ink:   #eef2f9;
  --footer-ink-2: #a8bbdb;
  --footer-line:  #35507e;

  --shadow-sm: 0 1px 2px rgba(12, 18, 17, .06), 0 4px 12px rgba(12, 18, 17, .05);
  --shadow-md: 0 2px 6px rgba(12, 18, 17, .07), 0 18px 40px rgba(12, 18, 17, .09);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  --pad: clamp(20px, 5vw, 32px);
  --wrap: 1120px;
  --header-h: 64px;

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

@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #0b0f0e;
    --paper-2:      #111716;
    --paper-3:      #18211e;
    --ink:          #e9f0ec;
    --ink-2:        #9daaa4;
    --ink-3:        #7d8a84;
    --line:         #212b28;
    --accent:       #3ddc97;
    --accent-ink:   #05130d;
    --accent-soft:  #14251d;
    --footer-bg:    #1d335c;
    --footer-ink:   #eef2f9;
    --footer-ink-2: #a8bbdb;
    --footer-line:  #35507e;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, .4), 0 18px 40px rgba(0, 0, 0, .45);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { left: 12px; }

/* ---------- Header ------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(12, 18, 17, .04);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.0625rem;
}
.brand:hover { text-decoration: none; }
.brand__mark { width: 28px; height: 28px; flex: none; }

/* The mark is black ink on transparency, so invert it when the header goes dark
   under prefers-color-scheme. The footer uses the pixel mascot instead. */
@media (prefers-color-scheme: dark) {
  .site-header .brand__mark { filter: invert(1); }
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) {
  color: var(--ink-2);
  font-size: .9375rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--r-sm);
}
.nav a:not(.btn):hover { color: var(--ink); background: var(--paper-2); text-decoration: none; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 719px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px var(--pad) 16px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
  }
  .nav { display: none; }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding: 12px 8px; font-size: 1rem; }
  .nav .btn { margin-top: 6px; text-align: center; }
}

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 88%, black); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--paper-2); }

.btn--sm { padding: 8px 14px; font-size: .875rem; }

/* ---------- Sections ----------------------------------------------------- */
.section { padding-block: clamp(56px, 9vw, 104px); }
.section--tint { background: var(--paper-2); }
.section--line { border-top: 1px solid var(--line); }

.section__head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

h2.section__title { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.section__desc {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
}

/* ---------- Hero --------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 9vw, 112px) clamp(56px, 9vw, 96px);
}
.hero::before {
  content: "";
  position: absolute;
  top: -280px;
  left: 50%;
  width: min(1200px, 150vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  opacity: .9;
  pointer-events: none;
}
.hero > .wrap { position: relative; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.035em;
}
.hero__lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--ink-2);
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
}
.hero__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.hero__note {
  margin-top: 20px;
  color: var(--ink-3);
  font-size: .875rem;
}

@media (max-width: 899px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
}

/* ---------- Image slots -------------------------------------------------- */
/* Every slot ships with a placeholder PNG of the exact final size.
   Drop a real image at the same path/filename and it just works. */
.slot {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--paper-3);
}
.slot img { width: 100%; height: 100%; object-fit: cover; }
.slot.is-missing::after {
  content: attr(data-slot);
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  padding: 12px;
  text-align: center;
  color: var(--ink-3);
  font-size: .75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px dashed var(--line);
}

/* ---------- Phone mockup ------------------------------------------------- */
.phone {
  position: relative;
  width: min(300px, 78vw);
  margin-inline: auto;
  aspect-ratio: 1170 / 2532;
  padding: 10px;
  border-radius: 42px;
  background: linear-gradient(160deg, #3a4441, #101514 55%);
  box-shadow: var(--shadow-md);
}
.phone::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 32%;
  height: 22px;
  border-radius: var(--r-pill);
  background: #0a0d0c;
  z-index: 2;
}
.phone__screen {
  width: 100%;
  height: 100%;
  border-radius: 33px;
  background: #0a0d0c;
}
.phone--sm { width: min(214px, 60vw); padding: 7px; border-radius: 32px; }
.phone--sm::after { top: 15px; height: 15px; }
.phone--sm .phone__screen { border-radius: 26px; }

/* ---------- Store badges ------------------------------------------------- */
.badges { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-align: left;
}
.badge:hover { text-decoration: none; border-color: var(--ink-3); }
.badge[aria-disabled="true"] { opacity: .55; cursor: default; pointer-events: none; }
.badge svg { width: 22px; height: 22px; flex: none; }
.badge__text { display: grid; line-height: 1.25; }
.badge__small { font-size: .6875rem; color: var(--ink-2); }
.badge__big { font-size: .9375rem; font-weight: 600; letter-spacing: -0.01em; }

/* ---------- App showcase ------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: center;
}
@media (max-width: 899px) { .app { grid-template-columns: 1fr; } }

.app__icon {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.app__title { font-size: clamp(1.6rem, 3.4vw, 2.25rem); }
.app__desc { margin-top: 16px; color: var(--ink-2); font-size: 1.0625rem; max-width: 48ch; }

.pill-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.pill-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-2);
  font-size: .9375rem;
}
.pill-list svg { width: 20px; height: 20px; flex: none; margin-top: 2px; color: var(--accent); }

/* ---------- Feature cards ------------------------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 899px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px) { .cards { grid-template-columns: 1fr; } }

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
}
.card__icon {
  width: 44px; height: 44px;
  display: grid; place-content: center;
  margin-bottom: 20px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.125rem; }
.card p { margin-top: 10px; color: var(--ink-2); font-size: .9375rem; }

/* ---------- Gallery ------------------------------------------------------ */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 3vw, 28px);
  align-items: start;
}
@media (max-width: 899px) {
  .gallery {
    grid-auto-flow: column;
    grid-auto-columns: 62%;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 12px;
    margin-inline: calc(var(--pad) * -1);
    padding-inline: var(--pad);
  }
  .gallery > * { scroll-snap-align: center; }
  .gallery .phone--sm { width: 100%; }
}

.gallery figcaption {
  margin-top: 14px;
  text-align: center;
  color: var(--ink-3);
  font-size: .8125rem;
}

/* ---------- Contact band ------------------------------------------------- */
.contact-card {
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--paper);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.contact-card h2 { font-size: clamp(1.6rem, 3.4vw, 2.25rem); }
.contact-card p { margin-top: 14px; color: var(--ink-2); }

.mailrow {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.mail:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.mail svg { width: 20px; height: 20px; flex: none; color: var(--accent); }

@media (max-width: 479px) {
  .contact-card { padding-inline: 18px; }
  .mailrow { display: grid; }
  .mail { padding: 11px 12px; font-size: .875rem; }
  .mail { width: 100%; }
}
@media (max-width: 339px) {
  /* Last resort on very narrow phones: the address matters more than the icon. */
  .mail svg { display: none; }
}

/* ---------- Footer ------------------------------------------------------- */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-ink-2);
  padding-block: clamp(48px, 7vw, 72px) 32px;
  font-size: .875rem;
}
.site-footer a { color: var(--footer-ink-2); }
.site-footer a:hover { color: var(--footer-ink); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(28px, 5vw, 56px);
}
@media (max-width: 719px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 479px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand { display: inline-flex; align-items: center; gap: 14px; color: var(--footer-ink); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.footer__brand:hover { text-decoration: none; }

/* Pixel art lifted from the DebugToad key art, kept at its native 65 x 67 grid.
   Nearest-neighbour scaling only — smoothing turns it to mush. */
.footer__mascot {
  width: 65px;
  height: 67px;
  flex: none;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}
.footer__tag { margin-top: 14px; max-width: 34ch; }

.footer h3 {
  margin-bottom: 14px;
  color: var(--footer-ink);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }

.footer__bottom {
  margin-top: clamp(36px, 6vw, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--footer-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: .8125rem;
}

/* ---------- Simple content pages (privacy / support / 404) --------------- */
.page { padding-block: clamp(48px, 8vw, 88px); }
.page__inner { max-width: 720px; margin-inline: auto; }
.page h1 { font-size: clamp(2rem, 4.5vw, 2.75rem); }
.page .updated { margin-top: 12px; color: var(--ink-3); font-size: .875rem; }
.page h2 { margin-top: 40px; font-size: 1.25rem; }
.page p, .page li { margin-top: 14px; color: var(--ink-2); }
.page ul { padding-left: 20px; }

/* ---------- Long-form legal pages (terms / privacy) ---------------------- */
.page .lede { margin-top: 24px; font-size: 1.0625rem; color: var(--ink-2); }
.page h3 { margin-top: 26px; font-size: 1rem; }
.page ol { padding-left: 22px; }
.page li::marker { color: var(--ink-3); }
.page strong { color: var(--ink); font-weight: 650; }
.page address { margin-top: 14px; font-style: normal; line-height: 1.7; color: var(--ink-2); }
.page .note-inline { color: var(--ink); }

/* Callout — the "read this first" box at the top of each document */
.callout {
  margin-top: 28px;
  padding: 16px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
}
.callout p { margin-top: 0; }
.callout p + p { margin-top: 12px; }

/* Table of contents */
.toc {
  margin-top: 36px;
  padding: 18px 22px 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.toc h2 {
  margin-top: 0;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-3);
}
.toc ol { margin-top: 14px; padding-left: 20px; columns: 2; column-gap: 32px; font-size: .9375rem; }
.toc li { margin-top: 8px; break-inside: avoid; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }
@media (max-width: 560px) { .toc ol { columns: 1; } }

/* Disclosure table (CCPA categories) */
.table-scroll { margin-top: 18px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .875rem;
  color: var(--ink-2);
}
.data-table th,
.data-table td { padding: 10px 12px; text-align: left; vertical-align: top; border: 1px solid var(--line); }
.data-table thead th { background: var(--paper-2); color: var(--ink); font-weight: 650; }

.center-note { text-align: center; padding-block: clamp(72px, 14vw, 140px); }
.center-note h1 { font-size: clamp(3rem, 12vw, 6rem); letter-spacing: -0.04em; }
.center-note p { margin-top: 16px; color: var(--ink-2); }
.center-note .btn { margin-top: 28px; }