:root {
  --ink: #0b0c0f;
  --ink-2: #111318;
  --ink-3: #171a21;
  --line: rgba(236, 230, 218, 0.09);
  --line-2: rgba(236, 230, 218, 0.16);
  --paper: #ece6da;
  --muted: #9a958b;
  --faint: #6c6961;
  --ember: #ff7a45;
  --ember-soft: rgba(255, 122, 69, 0.12);
  --firebase: #f2b84b;
  --supabase: #5fc79a;
  --sans: "Helvetica Neue", Helvetica, "Inter Tight", Arial, sans-serif;
  --display: var(--sans);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --wrap: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(255, 122, 69, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(120, 140, 255, 0.04), transparent 60%),
    var(--ink);
  color: var(--paper);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: 0.06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; }
code, pre { font-family: var(--mono); font-size: 0.86em; }
p code, li code, h3 code { color: var(--paper); background: var(--ink-3); border: 1px solid var(--line); padding: 0.05em 0.35em; border-radius: 5px; }
em { font-style: normal; color: var(--ember); }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; }
h3 { font-family: var(--sans); font-weight: 600; font-size: 1.02rem; letter-spacing: -0.005em; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 28px;
  max-width: var(--wrap); margin: 0 auto; padding: 18px 24px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(to bottom, rgba(11, 12, 15, 0.85), rgba(11, 12, 15, 0.55));
  border-bottom: 1px solid transparent;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; font: 600 1.3rem/1 var(--display); letter-spacing: -0.03em; }
.brand svg { width: 20px; height: 20px; fill: var(--ember); transition: transform 0.8s var(--ease); }
.brand:hover svg { transform: rotate(90deg); }
.nav nav { display: flex; gap: 24px; margin-left: auto; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: 0.92rem; transition: color 0.2s; }
.nav nav a:hover { color: var(--paper); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  background: var(--ember); color: #1a0d06; text-decoration: none;
  font: 600 0.95rem/1 var(--sans);
  box-shadow: 0 0 0 1px rgba(255, 122, 69, 0.4), 0 8px 30px -10px rgba(255, 122, 69, 0.6);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255, 122, 69, 0.6), 0 14px 40px -12px rgba(255, 122, 69, 0.8); }
.btn-ghost { background: transparent; color: var(--paper); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px rgba(236, 230, 218, 0.4); }
.btn-small { padding: 9px 15px; font-size: 0.85rem; }

/* Hero */
.hero {
  max-width: var(--wrap); margin: 0 auto; padding: 72px 24px 56px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center;
}
.hero > *, .calc > *, .steps li > * { min-width: 0; }
.eyebrow { margin: 0 0 18px; font: 500 0.74rem/1.6 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.hero h1 { font-size: clamp(2.6rem, 5vw, 4.3rem); }
.lede { max-width: 34em; margin: 26px 0 30px; color: #c9c3b7; font-size: 1.12rem; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.diff {
  margin: 36px 0 0; padding: 16px 18px; overflow-x: auto;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px;
  line-height: 1.8; font-size: 0.8rem; color: var(--muted);
}
.diff .rm { color: #8d7d78; text-decoration: line-through; text-decoration-color: rgba(255, 122, 69, 0.5); }
.diff .add { color: var(--paper); }
.diff .add::first-letter { color: var(--ember); }

.orbit { margin: 0; }
.orbit svg { width: 100%; height: auto; overflow: visible; }
.orbit .ring { fill: none; stroke: var(--line); stroke-dasharray: 2 6; animation: spin 90s linear infinite; transform-origin: 210px 210px; }
.orbit .ring + .ring { animation-duration: 60s; animation-direction: reverse; }
.orbit .route { fill: none; stroke: rgba(236, 230, 218, 0.35); stroke-width: 1; stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw 2.4s var(--ease) 0.5s forwards; }
.orbit .route.faint { stroke: rgba(236, 230, 218, 0.14); stroke-dasharray: 3 5; stroke-dashoffset: 0; animation: none; }
.orbit .pulse { fill: var(--ember); filter: drop-shadow(0 0 6px var(--ember)); }
.orbit .star circle { fill: var(--paper); }
.orbit .star.core circle { fill: var(--ember); filter: drop-shadow(0 0 12px rgba(255, 122, 69, 0.8)); animation: breathe 3.6s ease-in-out infinite; transform-origin: 210px 210px; }
.orbit .star.dim circle { fill: var(--faint); }
.orbit text { fill: var(--muted); font: 400 11px var(--mono); letter-spacing: 0.04em; }
.orbit .star.core text { fill: var(--paper); }
.orbit figcaption { margin-top: 8px; text-align: center; color: var(--faint); font-size: 0.82rem; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.25); } }

.reveal { opacity: 0; transform: translateY(14px); filter: blur(6px); animation: rise 1.1s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 110ms + 80ms); }
@keyframes rise { to { opacity: 1; transform: none; filter: none; } }

/* Proof */
.proof { max-width: var(--wrap); margin: 0 auto; padding: 28px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-label { margin: 0 0 18px; font: 500 0.74rem/1.6 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.proof-label strong { color: var(--paper); font-weight: 500; }
.proof dl { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.proof dt { font: 400 2.4rem/1 var(--display); color: var(--paper); }
.proof dd { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

/* Sections */
.section { max-width: var(--wrap); margin: 0 auto; padding: 110px 24px 0; scroll-margin-top: 60px; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
.sub { margin: 18px 0 0; color: var(--muted); max-width: 36em; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card {
  position: relative; padding: 26px 22px 30px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background 0.5s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none;
  background: radial-gradient(420px 200px at var(--mx, 50%) var(--my, 0%), var(--ember-soft), transparent 70%);
}
.card:hover::before { opacity: 1; }
.card .prim { display: inline-block; margin-bottom: 26px; font: 500 0.7rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ember); }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); font-size: 0.93rem; line-height: 1.55; }
.also { margin: 22px 0 0; color: var(--faint); font-size: 0.9rem; }

/* Migrate */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid; grid-template-columns: 80px 1fr 1fr; gap: 28px; align-items: start;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps .num { font: 400 2.6rem/1 var(--display); color: var(--faint); }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.steps pre { margin: 0; padding: 16px 18px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; color: #d8d1c4; line-height: 1.7; }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 820px; }
.plan {
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: rgba(17, 19, 24, 0.6);
}
.plan.featured { border-color: rgba(255, 122, 69, 0.45); background: linear-gradient(180deg, rgba(255, 122, 69, 0.08), rgba(17, 19, 24, 0.6) 55%); }
.plan h3 { font: 500 0.74rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.plan .price { margin: 0; font: 400 3rem/1 var(--display); }
.plan .price span { font: 400 0.9rem var(--sans); color: var(--muted); }
.plan p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.plan ul { margin: 0; padding: 0; list-style: none; color: #cfc8bb; font-size: 0.93rem; }
.plan li { padding: 7px 0 7px 20px; border-top: 1px solid var(--line); position: relative; }
.plan li::before { content: "✦"; position: absolute; left: 0; color: var(--ember); font-size: 0.7rem; top: 10px; }
.plan .btn { margin-top: auto; align-self: flex-start; }

.rates { margin-top: 44px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.rate-group { padding-top: 6px; }
.rate-group h4 { margin: 22px 0 6px; font: 500 0.74rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ember); }
.rate-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: baseline; padding: 11px 0; border-bottom: 1px dashed var(--line-2); }
.rate-row .what { color: #d8d1c4; font-size: 0.94rem; }
.rate-row .what small { display: block; color: var(--faint); font-size: 0.8rem; }
.rate-row .ours { font: 500 0.92rem var(--mono); color: var(--paper); }
.fine { margin: 22px 0 0; color: var(--faint); font-size: 0.86rem; max-width: 52em; }

/* Calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: rgba(17, 19, 24, 0.55); }
.controls { padding: 26px; border-right: 1px solid var(--line); }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.presets button {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; color: var(--muted);
  font: 500 0.85rem var(--sans); cursor: pointer; transition: all 0.3s var(--ease);
}
.presets button[aria-selected="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.slider { padding: 10px 0; }
.slider label { display: flex; justify-content: space-between; font-size: 0.88rem; color: var(--muted); margin-bottom: 6px; }
.slider output { font: 500 0.85rem var(--mono); color: var(--paper); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 22px; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(to right, var(--ember) var(--p, 50%), var(--line-2) var(--p, 50%)); border-radius: 2px; }
input[type="range"]::-moz-range-track { height: 2px; background: var(--line-2); }
input[type="range"]::-moz-range-progress { height: 2px; background: var(--ember); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; margin-top: -6px; border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 4px rgba(255, 122, 69, 0.25); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 4px rgba(255, 122, 69, 0.25); }
input[type="range"]:focus-visible { outline: 1px solid var(--ember); outline-offset: 4px; border-radius: 4px; }

.results { padding: 30px 28px; display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.bar { display: grid; grid-template-columns: 92px 1fr 104px; gap: 14px; align-items: center; }
.bar .name { font-size: 0.92rem; color: #d8d1c4; }
.bar .name small { display: block; color: var(--faint); font: 400 0.7rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.bars { display: grid; gap: 26px; }
.bar .track, .bar .fill { display: block; }
.bar .track { height: 10px; border-radius: 99px; background: var(--ink-3); overflow: hidden; }
.bar .fill { height: 100%; width: 0; border-radius: 99px; transition: width 0.9s var(--ease); }
.bar.estra .fill { background: linear-gradient(90deg, #ff9a6a, var(--ember)); box-shadow: 0 0 16px rgba(255, 122, 69, 0.5); }
.bar.firebase .fill { background: var(--firebase); opacity: 0.75; }
.bar.supabase .fill { background: var(--supabase); opacity: 0.75; }
.bar .amt { text-align: right; font: 400 1.6rem/1 var(--display); font-variant-numeric: tabular-nums; }
.bar .amt small { display: block; font: 400 0.7rem var(--sans); color: var(--faint); margin-top: 3px; }
.verdict { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; min-height: 3em; }
.verdict strong { color: var(--paper); font-weight: 500; }

.assume { margin-top: 18px; color: var(--muted); font-size: 0.88rem; }
.assume summary, .faq summary { cursor: pointer; list-style: none; }
.assume summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.assume summary { color: var(--faint); font: 500 0.74rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.assume summary::before { content: "+ "; color: var(--ember); }
.assume[open] summary::before { content: "− "; }
.assume ul { margin: 14px 0 0; padding-left: 18px; max-width: 62em; }
.assume li { margin: 6px 0; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); padding: 20px 0; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 20px; font: 400 1.5rem/1.2 var(--display); }
.faq summary::after { content: "+"; font-family: var(--sans); color: var(--ember); transition: transform 0.4s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 12px 0 0; color: var(--muted); max-width: 46em; }

.closer { max-width: var(--wrap); margin: 0 auto; padding: 140px 24px 110px; text-align: center; }
.closer h2 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); margin-bottom: 30px; }
.closer .cta { justify-content: center; }

.foot { max-width: var(--wrap); margin: 0 auto; padding: 26px 24px 40px; display: flex; flex-wrap: wrap; gap: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 0.85rem; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--paper); }
.foot span:first-child { margin-right: auto; }

/* In-view reveal for sections below the fold */
.inview { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.inview.seen { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .orbit { max-width: 440px; margin: 0 auto; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .proof dl { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .rates { grid-template-columns: 1fr; }
  .calc { grid-template-columns: 1fr; }
  .controls { border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li { grid-template-columns: 56px 1fr; }
  .steps pre { grid-column: 2; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { padding: 14px 16px; gap: 14px; }
  .nav nav { display: none; }
  .nav .btn-small { margin-left: auto; }
  .hero, .section, .proof, .closer, .foot { padding-left: 16px; padding-right: 16px; }
  .section { padding-top: 80px; }
  .grid { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 1fr; gap: 12px; }
  .steps pre { grid-column: 1; }
  .bar { grid-template-columns: 76px 1fr 86px; gap: 10px; }
  .bar .amt { font-size: 1.3rem; }
    .faq summary { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .inview { opacity: 1; transform: none; filter: none; }
  .orbit .route { stroke-dashoffset: 0; }
}