/* ─────────────────────────────────────────────────────────────
   Mika+FileScope — marketing site
   Palette mirrors Sources/MikaPlusColors.swift
   ───────────────────────────────────────────────────────────── */

:root {
  --teal:          #1D9E75;
  --teal-light:    #5DCAA5;
  --teal-lightest: #9FE1CB;
  --bg:            #1A1A2E;
  --bg-deep:       #0F0F1A;

  --surface:       rgba(255, 255, 255, 0.035);
  --surface-2:     rgba(255, 255, 255, 0.055);
  --line:          rgba(159, 225, 203, 0.11);
  --line-strong:   rgba(159, 225, 203, 0.20);

  --text:          #E8F3EE;
  --muted:         #A3B2AE;
  --muted-dim:     #7E8D8A;

  --wrap:          1180px;
  --radius:        16px;
  --radius-lg:     20px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", Inter, system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: var(--teal-light); text-decoration: none; }
a:hover { color: var(--teal-lightest); }

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

h1, h2, h3 {
  line-height: 1.14;
  letter-spacing: -0.022em;
  margin: 0;
  font-weight: 640;
  overflow-wrap: break-word;
}

p { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.plus { color: var(--teal-light); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--teal);
  color: #06130E;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ───────────── Nav ───────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 15, 26, 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(15, 15, 26, 0.9);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 62px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 620;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav__brand:hover { color: var(--text); }
.nav__icon { border-radius: 7px; }

.nav__links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 15px;
}
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: var(--text); }

/* ───────────── Buttons ───────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 11px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: linear-gradient(180deg, var(--teal-light), var(--teal));
  color: #05140E;
  box-shadow: 0 8px 26px -12px rgba(29, 158, 117, 0.9);
}
.btn--primary:hover { color: #05140E; }

.btn--ghost {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { background: var(--surface-2); color: var(--text); }

.btn--small {
  padding: 8px 16px;
  font-size: 14.5px;
  border-radius: 9px;
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--small:hover { background: var(--surface-2); color: var(--text); }

.btn--wide { width: 100%; max-width: 420px; margin-top: 8px; }

/* ───────────── Hero ───────────── */

.hero {
  position: relative;
  padding-top: 92px;
  padding-bottom: 20px;
  background:
    radial-gradient(1100px 620px at 50% -180px, rgba(29, 158, 117, 0.20), transparent 68%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 62%, var(--bg-deep) 100%);
  overflow: hidden;
}

/* dot grid, echoing the app icon backdrop */
.hero__glow {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(159, 225, 203, 0.14) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(760px 460px at 50% 12%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(760px 460px at 50% 12%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero__inner { position: relative; text-align: center; }

/* No text-transform here on purpose: uppercasing would turn "macOS" into
   "MACOS" and break Apple's spelling of the platform. */
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.055em;
  color: var(--teal-light);
  margin-bottom: 22px;
}

.hero__title {
  font-size: clamp(2rem, 6.6vw, 4.3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

/* The line break in the headline is a desktop composition choice; on narrow
   screens the sentence has to wrap on its own. */
@media (max-width: 700px) {
  .br-wide { display: none; }
}

.hero__lead {
  max-width: 660px;
  margin-inline: auto;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--muted);
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero__meta {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted-dim);
}

/* ───────────── Screenshots ───────────── */

.shot { margin: 0; }

.shot img {
  border-radius: 12px;
  /* drop-shadow follows the alpha silhouette, so the window's rounded
     corners stay clean instead of getting a rectangular box-shadow */
  filter: drop-shadow(0 34px 70px rgba(0, 0, 0, 0.62))
          drop-shadow(0 4px 14px rgba(0, 0, 0, 0.4));
}

.shot--hero {
  margin-top: 62px;
  max-width: 1080px;
  margin-inline: auto;
}

.shot figcaption {
  margin-top: 20px;
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}

/* ───────────── Sections ───────────── */

.section { padding: 104px 0; }
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.75) 12%, rgba(26, 26, 46, 0.75) 88%, transparent);
  border-block: 1px solid var(--line);
}

.section__title {
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  text-align: center;
  letter-spacing: -0.028em;
}

.section__lead {
  margin-top: 14px;
  text-align: center;
  color: var(--muted);
  max-width: 620px;
  margin-inline: auto;
}

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ───────────── Trust band ───────────── */

.band { padding: 74px 0; }

.pill {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.pill__title {
  font-size: 17px;
  font-weight: 640;
  margin-bottom: 10px;
  color: var(--teal-lightest);
}
.pill p { font-size: 15.5px; color: var(--muted); }

/* ───────────── Feature cards ───────────── */

.cards { margin-top: 52px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}
.card:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-3px);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(29, 158, 117, 0.15);
  color: var(--teal-light);
  margin-bottom: 18px;
}
.card__icon svg { width: 22px; height: 22px; }

.card h3 { font-size: 17.5px; margin-bottom: 10px; }
.card p { font-size: 15.2px; color: var(--muted); line-height: 1.58; }

.also {
  margin-top: 40px;
  text-align: center;
  font-size: 14.5px;
  color: var(--muted-dim);
}

/* ───────────── Tabs ───────────── */

.tabs {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 46px auto 40px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  width: fit-content;
}

.tabs__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 560;
  padding: 9px 20px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.tabs__btn:hover { color: var(--text); }
.tabs__btn[aria-selected="true"] {
  background: var(--teal);
  color: #05140E;
}

.panels { max-width: 1040px; margin-inline: auto; }
.panel[hidden] { display: none; }

/* ───────────── Steps ───────────── */

.steps {
  list-style: none;
  margin: 52px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(29, 158, 117, 0.16);
  color: var(--teal-light);
  font-size: 15px;
  font-weight: 680;
  margin-bottom: 16px;
}
.steps h3 { font-size: 18px; margin-bottom: 10px; }
.steps p { font-size: 15.2px; color: var(--muted); }

/* ───────────── Install ───────────── */

.install {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: start;
}
.install .section__title,
.install .section__lead { text-align: left; margin-inline: 0; }
.install .section__lead { margin-bottom: 26px; }

.specs {
  margin: 34px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.specs > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 15.2px;
}
.specs dt { color: var(--muted-dim); margin: 0; }
.specs dd { margin: 0; color: var(--text); font-weight: 560; }

.note {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
}
.note__title {
  font-size: 18px;
  margin-bottom: 14px;
  color: var(--teal-lightest);
}
.note p { font-size: 15.2px; color: var(--muted); }
.note ol {
  margin: 16px 0;
  padding-left: 20px;
  font-size: 15.2px;
  color: var(--muted);
}
.note li { margin-bottom: 9px; }
.note strong { color: var(--text); font-weight: 600; }
.note__foot { margin-top: 4px; }

.code {
  margin-top: 22px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
/* The copy button sits in its own bar rather than floating over the code —
   the clone URL is long enough to run underneath an overlaid button. */
.code__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 8px 7px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted-dim);
}
.code pre {
  margin: 0;
  padding: 16px 20px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13.6px;
  line-height: 1.75;
  color: var(--teal-lightest);
}
.code__copy {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 560;
  padding: 5px 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.code__copy:hover { color: var(--text); border-color: var(--teal-light); }
.code__copy.is-done { color: var(--teal-light); border-color: var(--teal-light); }

/* ───────────── Footer ───────────── */

.footer {
  border-top: 1px solid var(--line);
  padding: 52px 0 62px;
  background: var(--bg-deep);
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand img { border-radius: 9px; }
.footer__brand strong { display: block; font-weight: 620; letter-spacing: -0.01em; }
.footer__brand span { font-size: 14px; color: var(--muted-dim); }

.footer__links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 14.5px;
  flex-wrap: wrap;
}
.footer__links a { color: var(--muted); }
.footer__links a:hover { color: var(--text); }

.footer__copy {
  width: 100%;
  font-size: 13.5px;
  color: var(--muted-dim);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

/* ───────────── Responsive ───────────── */

@media (max-width: 980px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .install { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .nav__links { display: none; }
  .nav__inner { gap: 14px; }
  .nav__brand { margin-right: auto; }
  .hero { padding-top: 64px; }
  .shot--hero { margin-top: 44px; }
  .section { padding: 74px 0; }
  .band { padding: 56px 0; }
  .grid--4 { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn--small { width: auto; }   /* the nav button must not stretch */
  .hero__actions { flex-direction: column; }
  .footer__links { margin-left: 0; }
}

/* ───────────── Motion ───────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .btn:hover, .card:hover { transform: none; }
}