/* Buckets website. Brand: the logo's blues (#3fb0ff → #0a4fb3), the navy
   wordmark (#0f2340), the console's accent (#0a66d1). */
:root {
  --navy-950: #050b16;
  --navy-900: #07111f;
  --navy-800: #0c1b31;
  --navy-700: #13284a;
  --ink: #0f2340;
  --text: #1d2a3d;
  --muted: #5a6b82;
  --line: #dfe6ef;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --card: #ffffff;
  --accent: #0a66d1;
  --accent-dark: #084fa6;
  --accent-soft: #e7f1fd;
  --blue-1: #3fb0ff;
  --blue-2: #2f8cf3;
  --blue-3: #0a4fb3;
  --good: #0f8a5f;
  --bad: #b4502b;
  --code-bg: #0b1626;
  --code-fg: #d7e6fb;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 35, 64, .06), 0 8px 24px rgba(15, 35, 64, .06);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Outfit", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8eef8;
    --text: #c9d4e3;
    --muted: #8b9bb2;
    --line: #1c2d47;
    --bg: #07111f;
    --bg-alt: #0a1628;
    --card: #0d1b30;
    --accent: #4c9bf0;
    --accent-dark: #78b4f5;
    --accent-soft: #0f2643;
    --good: #43c08f;
    --bad: #e08a63;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font: 16px/1.65 var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }
code { font: .88em var(--mono); background: var(--accent-soft); color: var(--ink); padding: .1em .35em; border-radius: 5px; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font: 600 .98rem var(--font); padding: .8em 1.35em; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-sm { padding: .5em .9em; font-size: .9rem; }
.btn-primary { background: linear-gradient(180deg, var(--blue-2), var(--accent)); color: #fff; box-shadow: 0 6px 18px rgba(10, 102, 209, .35); }
.btn-primary:hover { color: #fff; background: linear-gradient(180deg, #3d97f6, var(--accent-dark)); }
.btn-ghost { color: #e6efff; border-color: rgba(160, 196, 255, .35); background: rgba(255, 255, 255, .04); }
.btn-ghost:hover { color: #fff; border-color: rgba(160, 196, 255, .7); }
.btn-outline { color: var(--accent); border-color: var(--accent); background: transparent; }
.btn-outline:hover { color: var(--accent-dark); border-color: var(--accent-dark); }
.gh { width: 16px; height: 16px; fill: currentColor; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7, 17, 31, .82); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid rgba(120, 170, 255, .12); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand:hover { text-decoration: none; }
.nav-brand img { display: block; width: 34px; height: 34px; }
.nav-brand span { font: 700 1.45rem var(--display); color: #eef3fb; letter-spacing: -.01em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #c4d3ea; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.nav-links .btn-ghost { color: #e6efff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #dbe6f7; margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 18% -10%, #0d2c57 0%, var(--navy-900) 55%, var(--navy-950) 100%); color: #dbe6f7; }
.hero-glow { position: absolute; inset: auto; width: 720px; height: 720px; right: -160px; top: -220px; background: radial-gradient(closest-side, rgba(47, 140, 243, .45), rgba(10, 79, 179, .15) 55%, transparent 75%); filter: blur(10px); pointer-events: none; }
.hero-inner { position: relative; padding: 96px 0 72px; max-width: 900px; }
.eyebrow { display: inline-block; font: 600 .8rem var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--blue-1); background: rgba(63, 176, 255, .08); border: 1px solid rgba(63, 176, 255, .25); padding: .4em .9em; border-radius: 99px; margin-bottom: 26px; }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 5.6vw, 4.2rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: .45em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #b9c8de; max-width: 720px; margin-bottom: 34px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.cta.center { justify-content: center; margin-top: 40px; }
.hero-stats { list-style: none; margin: 64px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(120, 170, 255, .14); border: 1px solid rgba(120, 170, 255, .14); border-radius: var(--radius); overflow: hidden; }
.hero-stats li { background: rgba(7, 17, 31, .7); padding: 20px 22px; }
.hero-stats strong { display: block; font: 700 1.6rem var(--display); color: #fff; }
.hero-stats span { font-size: .9rem; color: #94a8c4; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.section.why { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.kicker { font: 600 .8rem var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .6em; }
.sub { color: var(--muted); font-size: 1.08rem; }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid > * { min-width: 0; } /* long code lines scroll instead of widening the grid */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; }
.icon { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px; font: 700 .9rem var(--mono); color: #fff; background: linear-gradient(140deg, var(--blue-1), var(--blue-3)); box-shadow: 0 6px 16px rgba(10, 79, 179, .3); }
.icon svg { width: 22px; height: 22px; color: #fff; }
.note { margin: 28px 0 0; padding: 16px 20px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 10px 10px 0; color: var(--text); font-size: .97rem; }

/* Migration */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.split > *, .bar-row > *, .footer-inner > * { min-width: 0; }
.split-title { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-family: var(--font); font-weight: 600; margin-bottom: 18px; }
.steps { list-style: none; padding: 0; margin: 0 0 22px; }
.steps li { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.steps li:last-child { border-bottom: 0; }
.steps li > span { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 .9rem var(--display); color: #fff; background: linear-gradient(140deg, var(--blue-2), var(--blue-3)); }
.steps strong { color: var(--ink); }

.code { position: relative; margin: 0; background: var(--code-bg); color: var(--code-fg); border-radius: 12px; padding: 38px 20px 18px; overflow-x: auto; font: .86rem/1.6 var(--mono); border: 1px solid #16294a; }
.code code { background: none; color: inherit; padding: 0; font: inherit; white-space: pre; }
.copy { position: absolute; top: 8px; right: 8px; font: 500 .75rem var(--font); color: #9fb6d6; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: 6px; padding: 3px 8px; cursor: pointer; }
.copy:hover { color: #fff; }

/* Performance */
.perf { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.perf-legend { display: flex; gap: 22px; margin-bottom: 18px; font-size: .9rem; color: var(--muted); }
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.sw-b, .bar.b { background: linear-gradient(90deg, var(--blue-3), var(--blue-2) 60%, var(--blue-1)); }
.sw-m, .bar.m { background: #9aa8bb; }
@media (prefers-color-scheme: dark) { .sw-m, .bar.m { background: #4a5b74; } }
.bar-row { display: grid; grid-template-columns: 220px 1fr 64px; align-items: center; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.bar-row:last-child { border-bottom: 0; }
.bar-label { font-size: .95rem; color: var(--text); }
.bar-label strong { color: var(--ink); margin-right: 4px; }
.bar-track { display: grid; gap: 6px; }
.bar { height: 22px; border-radius: 6px; width: 0; transition: width 1s cubic-bezier(.2, .8, .2, 1); display: flex; align-items: center; justify-content: flex-end; min-width: 92px; }
.bar span { font: 500 .78rem var(--mono); color: #fff; padding: 0 8px; white-space: nowrap; }
.bar.m span { color: #0f1b2c; }
@media (prefers-color-scheme: dark) { .bar.m span { color: #e2e9f3; } }
.delta { font: 700 1rem var(--display); text-align: right; }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.fine { margin: 20px 0 0; font-size: .85rem; color: var(--muted); }
.why-fast { margin-top: 28px; }
.mini { padding: 4px 4px 0; }
.mini h4 { margin-bottom: .35em; }
.mini h4::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--blue-2); margin-right: 9px; vertical-align: 2px; }
.mini p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Comparison */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare th, .compare td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .96rem; }
.compare thead th { font: 600 .82rem var(--font); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--bg-alt); }
.compare thead th:last-child { color: var(--accent); }
.compare tbody th { color: var(--ink); font-weight: 600; width: 24%; }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare td { color: var(--muted); }
.compare td.yes { color: var(--ink); font-weight: 500; }
.compare td.yes::before { content: "✓"; color: var(--good); font-weight: 700; margin-right: 8px; }
.compare td.neutral { color: var(--muted); font-style: italic; }

/* Features */
.features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 40px; }
.features li { padding-left: 30px; position: relative; color: var(--muted); }
.features li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 16px; border-radius: 4px; background: linear-gradient(140deg, var(--blue-1), var(--blue-3)); }
.features strong { color: var(--ink); }

/* Get started */
.start .card { display: flex; flex-direction: column; gap: 14px; }
.start .card p { margin: 0; }
.link { font-weight: 600; margin-top: auto; }

/* Footer */
.footer { background: var(--navy-950); color: #9bb0cd; padding: 64px 0 28px; }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.footer-brand { max-width: 320px; }
.footer-brand .mark { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .mark img { width: 34px; height: 34px; }
.footer-brand .mark span { font: 700 1.4rem var(--display); color: #eef3fb; }
.footer-brand p { font-size: .92rem; }
.footer-links { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-links h4 { color: #e6eefb; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-family: var(--font); margin-bottom: 14px; }
.footer-links a { display: block; color: #9bb0cd; font-size: .93rem; padding: 3px 0; }
.footer-links a:hover { color: #fff; }
.legal { border-top: 1px solid rgba(120, 170, 255, .12); margin-top: 44px; padding-top: 22px; font-size: .8rem; color: #6f84a3; }
.legal p { margin: 0; }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; }
.notfound-inner { position: relative; }
.notfound h1 { margin-top: 20px; }
.notfound .lead { margin-inline: auto; }
.notfound .cta { justify-content: center; }

/* Responsive */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 1fr 56px; }
  .bar-label { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy-900); border-bottom: 1px solid rgba(120, 170, 255, .14); padding: 8px 16px 16px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; }
  .nav-links .btn { justify-content: center; margin-top: 8px; }
  .grid-3, .grid-4, .features { grid-template-columns: 1fr; }
  .hero-inner { padding: 64px 0 52px; }
  .section { padding: 68px 0; }
  .perf { padding: 20px; }
}
@media (max-width: 420px) {
  .hero-stats { grid-template-columns: 1fr; }
}