/* memhouse.io — hand-rolled, no build step, no external CSS */

:root {
  --bg: #0a0a0f;
  --bg-2: #0f0f16;
  --panel: #12121a;
  --panel-2: #16161f;
  --border: #22222f;
  --border-soft: #1a1a25;
  --text: #e8e8f2;
  --text-2: #b6b6c9;
  --muted: #8b8ba3;
  --accent: #818cf8;
  --accent-2: #a78bfa;
  --accent-3: #c084fc;
  --green: #34d399;
  --amber: #fbbf24;
  --pink: #f472b6;
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(129, 140, 248, 0.3); }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #262636; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #34344a; }
* { scrollbar-width: thin; scrollbar-color: #262636 transparent; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; font-weight: 700; }

code, kbd, pre { font-family: var(--mono); }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 880px; }

section { padding: 96px 0; position: relative; }
section + section { border-top: 1px solid var(--border-soft); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 14px; }
.section-sub { color: var(--text-2); font-size: 17px; max-width: 680px; margin: 0 0 44px; }

.grad {
  background: linear-gradient(120deg, #a5b4fc, #818cf8 45%, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- nav ---------- */

header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 15, 0.78);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.02em; }
.brand:hover { color: var(--text); }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.brand .ver { font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px solid var(--border); padding: 1px 7px; border-radius: 999px; font-weight: 500; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav-links a { color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
@media (max-width: 780px) { .nav-links .hide-sm { display: none; } }

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

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent;
  transition: transform .12s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, #6366f1, #7c3aed); color: #fff; box-shadow: 0 10px 30px rgba(99,102,241,.28); }
.btn-primary:hover { color: #fff; }
.btn-ghost { border-color: var(--border); color: var(--text-2); background: var(--panel); }
.btn-ghost:hover { color: var(--text); border-color: #3a3a54; }

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

.hero { padding: 92px 0 76px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute; inset: -220px 0 auto 0; height: 720px; z-index: -1;
  background:
    radial-gradient(620px 320px at 50% 0%, rgba(129,140,248,.16), transparent 70%),
    radial-gradient(520px 280px at 85% 12%, rgba(192,132,252,.10), transparent 70%);
}
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(129,140,248,.07) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(#000 0%, transparent 72%);
  -webkit-mask-image: linear-gradient(#000 0%, transparent 72%);
}

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 5px 14px 5px 8px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--panel);
  font-size: 13px; color: var(--text-2); margin-bottom: 26px;
}
.pill b { color: var(--text); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(52,211,153,.16); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .45 } }

h1.hero-title { font-size: clamp(38px, 6.4vw, 68px); font-weight: 800; letter-spacing: -0.035em; }
.hero-sub { font-size: clamp(17px, 2vw, 20px); color: var(--text-2); max-width: 680px; margin: 22px 0 32px; }
.hero-sub b { color: var(--text); font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }

.cmd {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 12px 12px 16px;
  font-family: var(--mono); font-size: 14px; color: var(--text);
  max-width: 100%; overflow-x: auto;
}
.cmd .prompt { color: var(--accent); user-select: none; }
.cmd code { white-space: nowrap; }
.copy {
  margin-left: auto; flex: none;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; padding: 5px 10px; font-size: 12px; font-family: var(--sans);
  cursor: pointer; transition: color .15s, border-color .15s;
}
.copy:hover { color: var(--text); border-color: #3a3a54; }
.hero-note { color: var(--muted); font-size: 13.5px; margin-top: 12px; }
.hero-note code { color: var(--text-2); }

/* ---------- editors strip ---------- */

.marquee { position: relative; overflow: hidden; padding: 10px 0; }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 110px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.track { display: flex; gap: 10px; width: max-content; animation: slide 46s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes slide { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.chip {
  border: 1px solid var(--border); background: var(--panel);
  border-radius: 999px; padding: 7px 16px; font-size: 14px; color: var(--text-2); white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
  .track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee::before, .marquee::after { display: none; }
}

/* ---------- shot ---------- */

.shot {
  margin-top: 20px; border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; background: var(--panel);
  box-shadow: 0 30px 90px rgba(0,0,0,.55), 0 0 90px rgba(99,102,241,.07);
}
.shot-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--border-soft); background: var(--panel-2); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a2a3a; display: block; }
.shot-bar span { margin-left: 10px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.shot img { display: block; width: 100%; height: auto; }
.shot-cap { color: var(--muted); font-size: 13px; margin: 12px 2px 0; }

/* ---------- steps ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
  position: relative;
}
.step .n {
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent);
  border: 1px solid rgba(129,140,248,.3); background: rgba(129,140,248,.08);
  width: 30px; height: 30px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 15px; margin: 0; }
.step code { color: var(--accent-2); font-size: 13.5px; }

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

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(129,140,248,.34); transform: translateY(-2px); }
.card .ico { width: 34px; height: 34px; margin-bottom: 14px; color: var(--accent); }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: 14.5px; margin: 0; }
.card code { color: var(--accent-2); font-size: 13px; }

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

.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px; }
th, td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
thead th { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; background: var(--panel-2); }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-family: var(--mono); font-size: 13.5px; color: var(--accent); white-space: nowrap; }
td { color: var(--text-2); }

/* ---------- terminal ---------- */

.term {
  background: #0c0c12; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.term pre {
  margin: 0; padding: 22px 24px; overflow-x: auto;
  font-size: 12.8px; line-height: 1.85; color: var(--text-2);
}
.term .c { color: var(--muted); }
.term .p { color: var(--accent); }
.term .k { color: var(--text); font-weight: 600; }
.term .g { color: var(--green); }
.term .a { color: var(--amber); }

/* ---------- split ---------- */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } }
.list { list-style: none; padding: 0; margin: 22px 0 0; }
.list li { position: relative; padding-left: 28px; margin-bottom: 14px; color: var(--text-2); font-size: 15.5px; }
.list li::before {
  content: ""; position: absolute; left: 4px; top: 9px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent);
}
.list b { color: var(--text); font-weight: 600; }

/* ---------- quote / callout ---------- */

.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgba(129,140,248,.06), transparent 60%);
  border-radius: 10px; padding: 18px 22px; color: var(--text-2); font-size: 15.5px;
}
.callout b { color: var(--text); }

/* ---------- cta band ---------- */

.band {
  border: 1px solid var(--border); border-radius: 20px;
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(129,140,248,.14), transparent 70%),
    var(--panel);
  padding: 56px 32px; text-align: center;
}
.band h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 12px; }
.band p { color: var(--text-2); max-width: 560px; margin: 0 auto 26px; }
.band .cmd { max-width: 640px; margin: 0 auto; text-align: left; }
@media (max-width: 620px) {
  .cmd { font-size: 12.5px; padding: 10px 10px 10px 12px; overflow: visible; align-items: flex-start; }
  .cmd code { white-space: normal; overflow-wrap: anywhere; }
  .band { padding: 42px 18px; }
  section { padding: 68px 0; }
}

/* ---------- faq ---------- */

.faq { border-top: 1px solid var(--border-soft); }
.faq details { border-bottom: 1px solid var(--border-soft); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--accent); font-family: var(--mono); font-weight: 400; }
.faq details[open] summary::before { content: "\2212"; }
.faq p { color: var(--text-2); font-size: 15px; margin: 12px 0 0 24px; }
.faq code { color: var(--accent-2); font-size: 13.5px; }

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

footer { border-top: 1px solid var(--border-soft); padding: 46px 0 60px; color: var(--muted); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.foot-links { display: flex; flex-wrap: wrap; gap: 20px; }
.foot-links a { color: var(--text-2); }
.foot-links a:hover { color: var(--text); }
.foot-note { max-width: 560px; line-height: 1.7; }