/* Rostrum: getrostrum.dev */

:root {
  color-scheme: light dark;

  --ink: #14151c;
  --ink-2: #262838;
  --cream: #f4f1ea;
  --teal: #22d3b6;
  --amber: #ffb43c;
  --red: #ff4f5e;

  --bg: var(--cream);
  --bg-raised: #fffdf8;
  --bg-sunken: #ebe6dc;
  --text: var(--ink);
  --text-muted: #4a4c5c;
  --border: #d9d3c6;
  --link: #0a6e5f;
  --focus: #0a6e5f;
  --code-bg: var(--ink);
  --code-text: var(--cream);

  --radius: 14px;
  --radius-small: 8px;
  --max: 72rem;
  --shadow: 0 1px 2px rgb(20 21 28 / 0.06), 0 8px 24px rgb(20 21 28 / 0.08);

  --font: system-ui, -apple-system, "Segoe UI", "Noto Sans", Cantarell, Ubuntu, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "DejaVu Sans Mono", Menlo, Consolas,
    monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink);
    --bg-raised: #1c1d27;
    --bg-sunken: #101117;
    --text: var(--cream);
    --text-muted: #b9b6c4;
    --border: #2f3142;
    --link: var(--teal);
    --focus: var(--amber);
    --code-bg: #0c0d12;
    --code-text: var(--cream);
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.35);
  }
}

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

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

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.2rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 1em;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05em 0.35em;
  overflow-wrap: anywhere;
}

pre {
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.55;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius-small);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 0 0 1em;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
  color: inherit;
  overflow-wrap: normal;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.narrow {
  max-width: 46rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  background: var(--bg-raised);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-small);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 1rem;
}

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

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--link);
  text-decoration: underline;
}

/* Hero */

.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.hero h1 {
  margin: 0 auto 1.25rem;
  width: min(100%, 26rem);
}

.hero h1 img {
  width: 100%;
}

.tagline {
  font-size: clamp(1.35rem, 1rem + 1.6vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 auto 1.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 650;
  text-decoration: none;
  transition: transform 0.1s ease, background-color 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--red);
  color: var(--ink);
}

.button-primary:hover {
  background: #ff6d79;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.button-secondary:hover {
  background: var(--bg-sunken);
}

.hero-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.shot {
  margin: 0;
}

.shot img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--ink);
}

.shot figcaption {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.hero-shot {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

/* Sections */

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-sunken);
}

.section-intro {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 44rem;
  margin-bottom: 2rem;
}

.meters {
  display: flex;
  gap: 5px;
  margin-bottom: 1rem;
}

.meters span {
  display: block;
  width: 28px;
  height: 5px;
  border-radius: 3px;
}

.meters span:nth-child(1) {
  background: var(--red);
}

.meters span:nth-child(2) {
  background: var(--amber);
}

.meters span:nth-child(3) {
  background: var(--teal);
}

.compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.compare > div {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.compare h3 {
  margin-bottom: 0.4rem;
}

.compare p {
  margin: 0;
  color: var(--text-muted);
}

/* Feature grid */

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: 1.25rem;
}

.features li {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent, var(--teal));
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem 1.1rem;
}

.features li:nth-child(3n + 1) {
  --accent: var(--red);
}

.features li:nth-child(3n + 2) {
  --accent: var(--amber);
}

.features li:nth-child(3n) {
  --accent: var(--teal);
}

.features h3 {
  margin-bottom: 0.35rem;
}

.features p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 2rem 1.5rem;
}

.zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: none;
  font: inherit;
  cursor: zoom-in;
}

.zoom img {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.zoom:hover img {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.12), 0 14px 36px rgb(0 0 0 / 0.22);
}

.lightbox {
  display: none;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}

.lightbox:popover-open {
  display: block;
}

.lightbox::backdrop {
  background: rgb(10 11 16 / 0.88);
}

.lightbox button {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: clamp(0.75rem, 3vw, 2.5rem);
  border: 0;
  background: none;
  font: inherit;
  cursor: zoom-out;
}

.lightbox img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-small);
  box-shadow: 0 12px 48px rgb(0 0 0 / 0.5);
}

.lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.14);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
}

.lightbox button:hover .lightbox-close {
  background: rgb(255 255 255 / 0.24);
}

/* Privacy */

.privacy-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 1.25rem 2rem;
  max-width: 56rem;
}

@media (min-width: 48rem) {
  .privacy-list {
    grid-template-columns: 1fr 1fr;
  }
}

.privacy-list li {
  padding-left: 1.1rem;
  border-left: 3px solid var(--teal);
}

.privacy-list strong {
  display: block;
}

.privacy-list span {
  color: var(--text-muted);
}

/* Install */

.steps {
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}

.steps li {
  margin-bottom: 0.5rem;
}

/* Long-form pages */

.page {
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 5rem);
}

.page h1 {
  font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem);
  letter-spacing: -0.015em;
}

.page h2 {
  font-size: 1.5rem;
  margin-top: 2.25rem;
}

.page ul {
  padding-left: 1.25rem;
}

.page li {
  margin-bottom: 0.4rem;
}

.not-found {
  text-align: center;
  padding: clamp(4rem, 12vw, 8rem) 0;
}

.not-found .meters {
  justify-content: center;
}

.not-found .actions {
  margin-top: 1.5rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer a:hover {
  color: var(--link);
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }

  .button:hover {
    transform: none;
  }

  .zoom img {
    transition: none;
  }

  .zoom:hover img {
    transform: none;
  }
}