/* ===========================================================================
   afloata — landing styles
   Palette and mood come straight from the app themes:
   "Regatta" (light) and "Night Watch" (chartplotter dark).
   ======================================================================== */

:root {
  /* Regatta */
  --deep: #0f3a4a;
  --deep-shade: #0d3341;
  --deep-tint: #27505c;
  --ink: #12242e;
  --foam: #f7f9fa;
  --card: #ffffff;
  --border: #e4eaee;
  --muted: #5f7280;

  /* One action colour per screen — racing-buoy orange */
  --buoy: #e8642c;
  --buoy-shade: #cc5827;

  /* Night Watch */
  --night: #0b1220;
  --night-card: #121c2e;
  --night-border: #1e2c44;
  --night-ink: #e8eef7;
  --night-muted: #8195ad;
  --cyan: #35c4dc;

  /* Status semantics (shared with the app) */
  --ok: #2e9e6b;
  --soon: #d98e1b;
  --bad: #c74436;
  --ok-night: #46b26b;
  --soon-night: #e8a13d;
  --bad-night: #e4544a;

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --wrap: 1120px;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--foam);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }

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

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

/* --- Type roles ---------------------------------------------------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--buoy);
}

.night-section .eyebrow { color: var(--cyan); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-stretch: 112%;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 650; }
h3 { font-size: 1.15rem; font-weight: 600; font-stretch: 106%; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 34em;
}

.mono-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* --- Header --------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled,
.site-header.solid {
  background: rgba(15, 58, 74, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.site-header .bar {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.brand svg, .brand img { width: 34px; height: 34px; border-radius: 8px; }

.site-nav {
  display: flex;
  gap: 22px;
  margin-inline-start: auto;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover { color: #fff; }

/* Language dropdown (details/summary, no-JS baseline) */
.lang-dd {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.lang-dd summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.72);
  user-select: none;
}

.lang-dd summary::-webkit-details-marker { display: none; }
.lang-dd summary::marker { content: ""; }

.lang-dd summary:hover,
.lang-dd[open] summary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.lang-chev {
  width: 11px;
  height: 11px;
  opacity: 0.9;
  transition: transform 0.2s ease;
}

.lang-dd[open] .lang-chev { transform: rotate(180deg); }

.lang-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 30px -8px rgba(15, 40, 60, 0.35), 0 2px 6px rgba(15, 40, 60, 0.12);
  padding: 6px;
  display: grid;
  gap: 2px;
  z-index: 60;
}

.lang-opt {
  display: block;
  padding: 8px 12px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0;
  white-space: nowrap;
}

a.lang-opt:hover { background: rgba(15, 58, 74, 0.08); }

.lang-opt[aria-current] {
  color: var(--deep);
  font-weight: 600;
  background: rgba(15, 58, 74, 0.08);
}

.header-cta {
  font-weight: 600;
  font-size: 0.92rem;
  color: #fff;
  text-decoration: none;
  background: var(--buoy);
  padding: 9px 18px;
  border-radius: 999px;
  white-space: nowrap;
}

.header-cta:hover { background: var(--buoy-shade); }

/* --- Hero ------------------------------------------------------------------ */

.hero {
  background-color: var(--deep);
  /* faint chart depth-contours */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='620' viewBox='0 0 900 620'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.055' stroke-width='1.4'%3E%3Cpath d='M-20 120 C 180 70, 320 170, 520 130 S 860 90, 940 140'/%3E%3Cpath d='M-20 260 C 160 210, 340 310, 540 260 S 840 220, 940 280'/%3E%3Cpath d='M-20 420 C 200 370, 340 470, 560 420 S 860 380, 940 440'/%3E%3Cpath d='M-20 560 C 180 520, 360 610, 560 560 S 840 520, 940 580'/%3E%3C/g%3E%3Cg fill='%23ffffff' fill-opacity='0.10' font-family='monospace' font-size='11'%3E%3Ctext x='120' y='112'%3E5%3C/text%3E%3Ctext x='420' y='252'%3E10%3C/text%3E%3Ctext x='250' y='412'%3E20%3C/text%3E%3Ctext x='640' y='552'%3E50%3C/text%3E%3C/g%3E%3C/svg%3E");
  color: #fff;
  padding-top: 148px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.hero h1 { color: #fff; margin: 18px 0 20px; }

.hero .lede { color: rgba(255, 255, 255, 0.78); }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero .mono-note { color: rgba(255, 255, 255, 0.55); margin-top: 16px; }

/* Store badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--night);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  border-radius: 12px;
  padding: 10px 20px 10px 16px;
  text-decoration: none;
  line-height: 1.15;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.badge:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.6); }

.badge svg { width: 26px; height: 26px; flex: none; }

.badge .small { display: block; font-size: 0.68rem; opacity: 0.75; letter-spacing: 0.04em; }
.badge .big { display: block; font-size: 1.08rem; font-weight: 600; font-family: var(--font-display); font-stretch: 106%; }

/* Phones */
.hero-phones {
  position: relative;
  height: 620px;
}

.phone {
  width: min(300px, 68vw);
  border-radius: 42px;
  padding: 11px;
  background: #060b14;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.35),
    0 30px 60px -22px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1.5px rgba(255, 255, 255, 0.14);
}

.phone img { border-radius: 32px; }

.hero-phones .phone-front {
  position: absolute;
  left: 0;
  top: 46px;
  z-index: 2;
  animation: bob 7s ease-in-out infinite;
}

.hero-phones .phone-back {
  position: absolute;
  right: -3%;
  top: 110px;
  transform: scale(0.88) rotate(2deg);
  filter: brightness(0.92);
  animation: bob2 8s ease-in-out infinite 0.8s;
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50% { transform: translateY(-12px) rotate(-0.2deg); }
}

@keyframes bob2 {
  0%, 100% { transform: scale(0.88) translateY(0) rotate(2deg); }
  50% { transform: scale(0.88) translateY(-10px) rotate(1.1deg); }
}

/* --- Waterline dividers ----------------------------------------------------
   The signature element: the page crosses the waterline between day sections
   and the Night Watch section. SVG fill = the colour of the section BELOW. */

.waterline {
  display: block;
  position: relative;
  z-index: 3; /* waves wash over the hero phones — things sink below the waterline */
  width: 100%;
  height: 68px;
  margin-top: -1px;
}

.waterline svg { display: block; width: 100%; height: 100%; }

/* --- Sections --------------------------------------------------------------- */

section { padding: 96px 0; }

.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { margin: 14px 0 16px; }

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  box-shadow: 0 1px 2px rgba(15, 40, 60, 0.06), 0 4px 14px -8px rgba(15, 40, 60, 0.1);
}

.feature .icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(15, 58, 74, 0.08);
  margin-bottom: 16px;
}

.feature .icon svg { width: 22px; height: 22px; stroke: var(--deep); }

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

.feature p { color: var(--muted); font-size: 0.95rem; }

.feature .pill {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
}

.pill-ok { background: #ddf1e6; color: #1e7a50; }
.pill-soon { background: #f7ecd4; color: #8a5a0e; }
.pill-bad { background: #f9e2de; color: #a33227; }
.pill-neutral { background: #eef2f4; color: #5f7280; }

/* Split (offline story) */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.split .phone { margin-inline: auto; }

.offline-rows { margin-top: 30px; display: grid; gap: 0; }

.offline-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.offline-row:last-child { border-bottom: 1px solid var(--border); }

.offline-row dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--buoy);
  padding-top: 4px;
}

.offline-row dd { color: var(--muted); font-size: 0.95rem; }

/* --- Night Watch section ----------------------------------------------------- */

.night-section {
  background: var(--night);
  color: var(--night-ink);
}

.night-section h2 { color: var(--night-ink); }
.night-section .lede { color: var(--night-muted); }

.night-phones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  margin-top: 56px;
}

.night-phones .phone {
  box-shadow: 0 0 0 1px var(--night-border), 0 24px 48px -20px rgba(0, 0, 0, 0.8);
  width: auto;
}

.night-phones figcaption {
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-muted);
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 48px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--night-muted);
}

.status-legend .dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: 1px;
}

.dot-ok { background: var(--ok-night); box-shadow: 0 0 8px rgba(70, 178, 107, 0.7); }
.dot-soon { background: var(--soon-night); box-shadow: 0 0 8px rgba(232, 161, 61, 0.7); }
.dot-bad { background: var(--bad-night); box-shadow: 0 0 8px rgba(228, 84, 74, 0.7); }

/* Fleet band */
.fleet {
  border-top: 1px solid var(--night-border);
}

.fleet .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 40px;
  align-items: center;
}

.btn-outline-cyan {
  justify-self: start;
  display: inline-block;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 999px;
  transition: background 0.15s ease;
}

.btn-outline-cyan:hover { background: rgba(53, 196, 220, 0.12); }

/* --- FAQ ---------------------------------------------------------------------- */

.faq-list { max-width: 760px; }

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

.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 4px;
  font-weight: 600;
  font-size: 1.05rem;
}

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

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--buoy);
  flex: none;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after { transform: rotate(45deg); }

.faq-list .answer {
  padding: 0 4px 22px;
  color: var(--muted);
  max-width: 60ch;
}

.faq-list .answer a { color: var(--deep); }

/* --- CTA band ------------------------------------------------------------------ */

.cta-band {
  background: var(--deep);
  color: #fff;
  text-align: center;
}

.cta-band h2 { color: #fff; margin-bottom: 14px; }

.cta-band .lede { margin-inline: auto; color: rgba(255, 255, 255, 0.75); }

.cta-band .hero-ctas { justify-content: center; }

.cta-band .mono-note { color: rgba(255, 255, 255, 0.55); }

/* --- Footer ---------------------------------------------------------------------- */

.site-footer {
  background: var(--night);
  color: var(--night-muted);
  padding: 64px 0 40px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.site-footer .brand { font-size: 1.15rem; margin-bottom: 12px; }

.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--night-muted);
  margin-bottom: 14px;
}

.site-footer ul { list-style: none; display: grid; gap: 9px; }

.site-footer a { color: var(--night-ink); text-decoration: none; opacity: 0.85; }

.site-footer a:hover { opacity: 1; text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid var(--night-border);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

/* --- Legal / prose pages ----------------------------------------------------------- */

.prose-page {
  padding: 140px 0 90px;
}

.prose {
  max-width: 720px;
}

.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 8px; }

.prose .updated {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 36px;
}

.prose h2 {
  font-size: 1.3rem;
  margin: 36px 0 12px;
}

.prose p, .prose li { color: #33474f; margin-bottom: 12px; }

.prose ul { padding-left: 22px; margin-bottom: 14px; }

.prose a { color: var(--deep); }

.prose .callout {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--buoy);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 20px 0;
}

/* --- Auth pages (verify email / reset password) + 404 ------------------------------- */

.centered-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 24px 64px;
  background:
    linear-gradient(180deg, rgba(15, 58, 74, 0.06), rgba(15, 58, 74, 0) 220px),
    var(--foam);
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 34px 34px;
  box-shadow: 0 1px 2px rgba(15, 40, 60, 0.06), 0 20px 54px -26px rgba(15, 40, 60, 0.3);
  text-align: center;
}

.auth-card .auth-mark { width: 54px; height: 54px; margin: 0 auto 22px; }

.auth-card h1 {
  font-size: clamp(1.5rem, 3.4vw, 1.95rem);
  margin-bottom: 12px;
}

.auth-card p { color: var(--muted); font-size: 0.98rem; }

.auth-card p + p { margin-top: 12px; }

.auth-card a { color: var(--deep); font-weight: 600; }

/* State machine: nothing but the no-JS note until JS marks the page ready */
.auth-state { display: none; }
.auth-nojs { display: block; }
.js .auth-nojs { display: none; }
.js .auth-state.is-active { display: block; }

.auth-spinner {
  width: 42px;
  height: 42px;
  margin: 6px auto 20px;
  border: 3px solid rgba(15, 58, 74, 0.15);
  border-top-color: var(--deep);
  border-radius: 50%;
  animation: auth-spin 0.8s linear infinite;
}

@keyframes auth-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .auth-spinner { animation-duration: 2s; }
}

.auth-badge {
  width: 54px;
  height: 54px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.auth-badge svg { width: 28px; height: 28px; }
.auth-badge-ok { background: #ddf1e6; color: #1e7a50; }
.auth-badge-bad { background: #f9e2de; color: #a33227; }

.auth-form {
  margin-top: 24px;
  text-align: left;
  display: grid;
  gap: 16px;
}

.auth-field { display: grid; gap: 6px; }

.auth-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-field input {
  font: inherit;
  color: var(--ink);
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  width: 100%;
}

.auth-field input:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 1px;
  border-color: var(--cyan);
}

.auth-hint {
  margin: -2px 0 2px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.auth-error {
  color: var(--bad);
  font-size: 0.9rem;
  margin-top: 2px;
  min-height: 1px;
}

.auth-error:empty { display: none; }

.auth-submit {
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--buoy);
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.auth-submit:hover { background: var(--buoy-shade); }
.auth-submit:disabled { opacity: 0.6; cursor: default; }

.auth-foot {
  margin-top: 26px;
  font-size: 0.82rem;
  color: var(--muted);
}

.auth-foot a { color: var(--deep); }

/* 404 */
.notfound-card .auth-mark { width: 62px; height: 62px; }
.notfound-card .code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--buoy);
  margin-bottom: 10px;
}

/* --- Reveal-on-scroll --------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .phone-front, .phone-back { animation: none !important; }
  .badge { transition: none; }
}

/* --- Responsive ----------------------------------------------------------------------- */

@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-phones { height: 560px; max-width: 560px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .night-phones { grid-template-columns: repeat(3, minmax(220px, 1fr)); overflow-x: auto; padding-bottom: 12px; }
  .fleet .wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-nav { display: none; }
  .site-header .bar { gap: 10px; height: 60px; }
  .brand { font-size: 1.15rem; gap: 8px; }
  .brand svg, .brand img { width: 28px; height: 28px; }
  .lang-dd { margin-inline-start: auto; }
  .header-cta { padding: 8px 13px; font-size: 0.82rem; }
  section { padding: 68px 0; }
  .features { grid-template-columns: 1fr; }
  .hero { padding-top: 116px; }
  .hero-phones { height: auto; }
  .hero-phones .phone-front { position: relative; left: 0; top: 0; margin-inline: auto; }
  .hero-phones .phone-back { display: none; }
  .night-phones {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 18px;
    margin-inline: -24px;
    padding-inline: 24px;
  }
  .night-phones figure { flex: 0 0 76%; scroll-snap-align: center; }
  .offline-row { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}