/* ==========================================================================
   Fisshat LLC — site styles
   Light palette on bare :root; dark redefined under both the media query and
   an explicit [data-theme] so either signal wins.
   ========================================================================== */

:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --surface-2: #f4f4f1;
  --text: #14181b;
  --text-2: #545c64;
  --text-3: #868e96;
  --border: #e3e4e0;
  --border-strong: #cfd1cc;
  --accent: #14675a;
  --accent-hover: #0f5348;
  --accent-soft: #e6f1ee;
  --accent-contrast: #ffffff;

  /* Squirrel product brand — scoped to venture pages only. */
  --squirrel: #e8873b;
  --squirrel-soft: #fdf1e6;
  --squirrel-green: #22c55e;
  --squirrel-amber: #f59e0b;
  --squirrel-red: #ef4444;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgb(16 22 26 / 6%), 0 8px 24px -12px rgb(16 22 26 / 14%);
  --shell: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1012;
    --surface: #14181b;
    --surface-2: #1a1f23;
    --text: #edeeec;
    --text-2: #a5adb4;
    --text-3: #747d85;
    --border: #262c31;
    --border-strong: #333a40;
    --accent: #57bda6;
    --accent-hover: #6fcfb9;
    --accent-soft: #14302b;
    --accent-contrast: #08211c;

    --squirrel-soft: #2a2016;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 8px 24px -12px rgb(0 0 0 / 60%);
  }
}

:root[data-theme="dark"] {
  --bg: #0d1012;
  --surface: #14181b;
  --surface-2: #1a1f23;
  --text: #edeeec;
  --text-2: #a5adb4;
  --text-3: #747d85;
  --border: #262c31;
  --border-strong: #333a40;
  --accent: #57bda6;
  --accent-hover: #6fcfb9;
  --accent-soft: #14302b;
  --accent-contrast: #08211c;

  --squirrel-soft: #2a2016;
  --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 8px 24px -12px rgb(0 0 0 / 60%);
}

/* --------------------------------------------------------------- base --- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 640;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.1rem, 1.5rem + 2.4vw, 3.1rem);
}
h2 {
  font-size: clamp(1.5rem, 1.25rem + 1.1vw, 1.95rem);
}
h3 {
  font-size: 1.125rem;
}

p {
  margin: 0 0 1.1em;
  text-wrap: pretty;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

img,
svg {
  max-width: 100%;
}

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

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: 22px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* ------------------------------------------------------------- header --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 660;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 520;
}

.nav-link:hover {
  background: var(--surface-2);
  color: var(--text);
}

.nav-link.is-current {
  color: var(--text);
  background: var(--surface-2);
}

.nav-toggle,
.nav-toggle-label {
  display: none;
}

@media (max-width: 660px) {
  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 9px;
    border: 1px solid var(--border);
    border-radius: 9px;
    cursor: pointer;
  }

  .nav-toggle-label span {
    display: block;
    height: 2px;
    background: var(--text-2);
    border-radius: 2px;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding-bottom: 12px;
  }

  .nav-toggle:checked ~ .site-nav {
    display: flex;
  }

  .nav-link {
    padding: 11px 12px;
  }
}

/* -------------------------------------------------------------- layout --- */

section {
  padding-block: clamp(48px, 6vw, 76px);
}

section + section {
  border-top: 1px solid var(--border);
}

.section-label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.76rem;
  font-weight: 660;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-3);
}

.lede {
  font-size: 1.16rem;
  color: var(--text-2);
  max-width: 62ch;
}

.measure {
  max-width: 68ch;
}

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

.hero {
  padding-block: clamp(56px, 8vw, 104px) clamp(44px, 5vw, 68px);
}

.hero h1 {
  max-width: 18ch;
}

.hero .lede {
  margin-top: 20px;
  font-size: 1.24rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 13px 5px 9px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 0.83rem;
  font-weight: 540;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ------------------------------------------------------------- buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 580;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--accent-contrast);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--text);
}

/* --------------------------------------------------------------- cards --- */

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.card h3 {
  margin-bottom: 8px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

/* ------------------------------------------------------------ ventures --- */

.venture {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

@media (max-width: 780px) {
  .venture {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 24px;
  }
}

.venture-head {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 16px;
}

.venture-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--squirrel-soft);
  border: 1px solid var(--border);
}

.venture-title {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.venture-kicker {
  margin: 2px 0 0;
  font-size: 0.87rem;
  color: var(--text-3);
}

.venture-placeholder {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 30px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--text-3);
}

/* --------------------------------------------------------------- badge --- */

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--text-2);
  white-space: nowrap;
}

.badge-live::before,
.badge-dev::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-live::before {
  background: var(--squirrel-green);
}

.badge-dev::before {
  background: var(--squirrel-amber);
}

/* --------------------------------------------------------------- facts --- */

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  /* Surface, not border, so a trailing empty grid cell is invisible. The 1px
     separators are drawn by each cell's outset ring instead of by the gap. */
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fact {
  padding: 20px 22px;
  background: var(--surface);
  box-shadow: 0 0 0 1px var(--border);
  overflow-wrap: anywhere;
}

.fact dt {
  font-size: 0.76rem;
  font-weight: 640;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
}

.fact dd {
  margin: 7px 0 0;
  font-size: 1rem;
  color: var(--text);
  font-style: normal;
}

/* ---------------------------------------------------------- data table --- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.95rem;
}

th,
td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  font-weight: 640;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--surface-2);
}

tbody tr:last-child td {
  border-bottom: 0;
}

/* --------------------------------------------------------------- prose --- */

.prose {
  max-width: 72ch;
}

.prose h2 {
  margin-top: 2.2em;
  margin-bottom: 0.6em;
  font-size: 1.32rem;
}

.prose h3 {
  margin-top: 1.7em;
  margin-bottom: 0.45em;
  font-size: 1.04rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul,
.prose ol {
  margin: 0 0 1.1em;
  padding-left: 1.3em;
}

.prose li {
  margin-bottom: 0.42em;
}

.prose li::marker {
  color: var(--text-3);
}

.prose strong {
  font-weight: 620;
}

.doc-meta {
  padding: 14px 18px;
  margin-bottom: 34px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.92rem;
  color: var(--text-2);
}

.doc-meta p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------------- contact --- */

.contact-card {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.contact-card h3 {
  margin-bottom: 6px;
}

.contact-card .role {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--text-3);
}

.contact-value {
  display: block;
  font-size: 1.02rem;
  font-weight: 560;
  word-break: break-word;
}

address {
  font-style: normal;
}

/* ------------------------------------------------------------------ Qs --- */

.qa {
  border-top: 1px solid var(--border);
}

.qa details {
  border-bottom: 1px solid var(--border);
}

.qa summary {
  padding: 17px 34px 17px 2px;
  position: relative;
  cursor: pointer;
  font-weight: 570;
  list-style: none;
}

.qa summary::-webkit-details-marker {
  display: none;
}

.qa summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 15px;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-3);
}

.qa details[open] summary::after {
  content: "\2212";
}

.qa .qa-body {
  padding: 0 34px 18px 2px;
  color: var(--text-2);
}

.qa .qa-body p:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------------- product figure --- */

.figure-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  align-items: start;
}

/* Two figures that stay side by side inside a half-width column. */
.figure-row-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.figure-row-2 .phone {
  max-width: 205px;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--text-3);
  text-align: center;
}

/* Phone frame — a rendering of the app's real screen structure, not a photo. */
.phone {
  width: 100%;
  max-width: 250px;
  margin-inline: auto;
  padding: 9px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.phone-screen {
  border-radius: 21px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

.phone-bar {
  padding: 13px 15px;
  background: var(--squirrel);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 620;
  letter-spacing: -0.01em;
}

.phone-body {
  padding: 13px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-height: 232px;
}

.ui-row {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  font-size: 0.76rem;
  color: var(--text-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.ui-row strong {
  color: var(--text);
  font-weight: 580;
}

.ui-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ui-dot.green {
  background: var(--squirrel-green);
}
.ui-dot.amber {
  background: var(--squirrel-amber);
}
.ui-dot.red {
  background: var(--squirrel-red);
}

.ui-meter {
  height: 6px;
  border-radius: 4px;
  background: var(--surface-2);
  overflow: hidden;
}

.ui-meter span {
  display: block;
  height: 100%;
  background: var(--squirrel);
}

.ui-tabs {
  display: flex;
  gap: 4px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.ui-tabs span {
  flex: 1;
  text-align: center;
  font-size: 0.62rem;
  color: var(--text-3);
  padding: 3px 0;
  border-radius: 5px;
}

.ui-tabs span.on {
  color: var(--squirrel);
  background: var(--squirrel-soft);
  font-weight: 620;
}

/* Browser-extension popup frame. */
.popup {
  width: 100%;
  max-width: 300px;
  margin-inline: auto;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.popup-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.popup-chrome i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.popup-chrome span {
  margin-left: 6px;
  font-size: 0.7rem;
  color: var(--text-3);
  font-family: var(--mono);
}

.popup-body {
  padding: 17px 16px 19px;
  text-align: center;
}

/* Label inside the mock extension popup. Deliberately not a heading — it is
   decorative product UI, not a rung in the page's document outline. */
.popup-title {
  margin: 0 0 7px;
  font-size: 0.98rem;
  font-weight: 640;
  letter-spacing: -0.01em;
  color: var(--text);
}

.popup-body p {
  margin: 0 0 14px;
  font-size: 0.8rem;
  color: var(--text-2);
}

.popup-btns {
  display: flex;
  gap: 8px;
}

.popup-btns span {
  flex: 1;
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
}

.popup-btns .go {
  background: var(--surface-2);
  color: var(--text-3);
  border: 1px solid var(--border);
}

.popup-btns .stay {
  background: var(--squirrel);
  color: #fff;
}

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

.site-footer {
  margin-top: 20px;
  padding-block: 52px 30px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 34px;
}

@media (max-width: 820px) {
  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
  }
}

.footer-legal-name {
  margin: 12px 0 6px;
  font-weight: 640;
  color: var(--text);
  letter-spacing: -0.01em;
}

.footer-note {
  margin: 0;
  color: var(--text-3);
  font-size: 0.86rem;
  max-width: 30ch;
}

.footer-heading {
  margin-bottom: 13px;
  font-size: 0.75rem;
  font-weight: 660;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list li {
  margin-bottom: 8px;
}

.footer-list a {
  color: var(--text-2);
  text-decoration: none;
}

.footer-list a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-address {
  margin: 0 0 12px;
  color: var(--text-2);
  line-height: 1.6;
}

.footer-bottom {
  margin: 40px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.86rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}