/* stopthatslop.com — design system per docs/plans/2026-08-23-go-to-market-design.md
   Fonts: Satoshi (body) and JetBrains Mono (code) must be downloaded and placed in
   assets/fonts/ — Satoshi from Fontshare (https://www.fontshare.com/fonts/satoshi),
   JetBrains Mono from Google Fonts (https://fonts.google.com/specimen/JetBrains+Mono).
   Drop the woff2 files into website/assets/fonts/ with the filenames referenced below. */

@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/JetBrainsMono-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/JetBrainsMono-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #101113;
  --bg-raised: #17181b;
  --fg: #e8e6e3;
  --fg-muted: #9a9891;
  --line: #26272b;
  --accent: #3f996e;
  --accent-bright: #5fd39a;
  --code-bg: #1a1d21;
  --code-fg: #dde5df;
  --font-body: "Satoshi", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--fg);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 700;
}

code,
pre,
kbd {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* nav */
.nav {
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.wordmark {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  text-transform: lowercase;
  letter-spacing: -0.02em;
}
.wordmark:hover {
  text-decoration: none;
  color: var(--fg-muted);
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--fg-muted);
  font-size: 0.9375rem;
}
.nav-links a:hover {
  color: var(--fg);
  text-decoration: none;
}

/* staggered fade-up load */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fade-up 0.6s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 90ms);
}
@keyframes fade-up {
  to {
    opacity: 1;
    transform: none;
  }
}

/* hero */
.hero {
  padding-block: 96px 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 64px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.125rem, 4.6vw, 3.25rem);
  font-weight: 700;
  max-width: 20ch;
}
.hero .subhead {
  margin-top: 22px;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 48ch;
}
.hero .subhead strong {
  color: var(--fg);
}
.repo-hint {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
.repo-hint a {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mono-link {
  letter-spacing: -0.01em;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.25s var(--ease-out), border-color 0.25s var(--ease-out),
    color 0.25s var(--ease-out);
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d1410;
}
.btn-primary:hover {
  background: #47ab7a;
  border-color: #47ab7a;
}
.btn-secondary {
  background: transparent;
  color: var(--fg);
}
.btn-secondary:hover {
  border-color: var(--fg-muted);
}

/* terminal card — flat, no glow */
.terminal {
  background: var(--code-bg);
  border: 1px solid #303338;
  border-radius: 8px;
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid #26292e;
}
.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #33363c;
}
.terminal pre {
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 0.84375rem;
  line-height: 1.7;
  color: var(--code-fg);
}
.terminal .prompt {
  color: var(--accent-bright);
  font-weight: 700;
}
.terminal .cmd {
  color: #f2f4f1;
  font-weight: 500;
}
.terminal .ok {
  color: var(--accent-bright);
}
.terminal .dim {
  color: #8a9088;
}
.terminal .bad {
  color: #ff8f7a;
}

/* sections */
.section {
  padding-block: 88px;
}
.section + .section {
  border-top: 1px solid var(--line);
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--accent-bright);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.kicker::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--accent-bright);
}
.section h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  margin-top: 16px;
  max-width: 32ch;
}
.section .lede {
  margin-top: 14px;
  color: var(--fg-muted);
  max-width: 58ch;
}

/* differentiator block */
.diff-block {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 72px;
}
.diff-block p {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  max-width: 62ch;
  color: var(--fg);
}
.diff-block p + p {
  margin-top: 20px;
}
.diff-block .closing-line {
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--accent-bright);
}

strong {
  font-weight: 700;
}

/* zig-zag rows */
.zigzag-row {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 64px;
  align-items: center;
  padding-block: 56px;
}
.zigzag-row + .zigzag-row {
  border-top: 1px solid var(--line);
}
.zigzag-row.flip .zig-text {
  order: 2;
}
.zigzag-row.flip .zig-visual {
  order: 1;
}
.zig-text h3 {
  font-size: clamp(1.375rem, 2vw, 1.625rem);
  margin-top: 14px;
}
.zig-text p {
  margin-top: 12px;
  color: var(--fg-muted);
}
.zig-text strong {
  color: var(--fg);
}
.zig-text code {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.8125rem;
}
.zig-visual .terminal {
  font-size: 0.8125rem;
}

/* dense tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--line);
}
td {
  padding: 12px 16px;
  vertical-align: top;
}
tr + tr td {
  border-top: 1px solid var(--line);
}
td.mono,
.mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
td .rule-id {
  color: var(--fg-muted);
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
}

/* badges */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.badge-teach {
  color: var(--fg-muted);
  border: 1px solid var(--line);
  background: var(--bg-raised);
}
.badge-checker {
  color: #bfe3d1;
  border: 1px solid var(--accent);
  background: rgba(63, 153, 110, 0.12);
}

/* page header for subpages */
.page-head {
  padding-block: 72px 48px;
}
.page-head h1 {
  font-size: clamp(2rem, 4.2vw, 2.875rem);
  max-width: 26ch;
}
.page-head .lede {
  margin-top: 18px;
  font-size: 1.0625rem;
  color: var(--fg-muted);
  max-width: 60ch;
}

/* rules page controls */
.rules-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.rules-controls input[type="text"],
.rules-controls select {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 10px 14px;
}
.rules-controls input[type="text"] {
  flex: 1 1 260px;
}
.rules-controls :focus {
  outline: 1px solid var(--fg-muted);
  outline-offset: -1px;
}
.legend {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.legend .badge-teach,
.legend .badge-checker {
  margin-inline-end: 6px;
}

/* pricing tiers — asymmetric two-column list rows, not equal cards */
.tier-list {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  border-top: 1px solid var(--line);
}
.tier {
  display: contents;
}
.tier-name {
  padding: 32px 32px 32px 0;
  border-bottom: 1px solid var(--line);
}
.tier-name h2 {
  font-size: 1.1875rem;
}
.tier-name .tier-price {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--fg-muted);
  margin-top: 8px;
}
.tier-body {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  color: var(--fg-muted);
}
.tier-body ul {
  list-style: none;
}
.tier-body li {
  padding-left: 18px;
  position: relative;
}
.tier-body li + li {
  margin-top: 8px;
}
.tier-body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--line);
}
.tier-body strong {
  color: var(--fg);
  font-weight: 500;
}
.tag-gated {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 2px 8px;
}

/* pricing contact CTA */
.contact-cta {
  margin-top: 48px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.contact-cta p {
  font-size: 1.0625rem;
  margin-bottom: 20px;
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* FAQ / numbered funnel */
.funnel-step {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 8fr);
  gap: 48px;
  padding-block: 56px;
}
.funnel-step + .funnel-step {
  border-top: 1px solid var(--line);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--fg-muted);
}
.funnel-body h2 {
  font-size: 1.375rem;
}
.funnel-body p {
  margin-top: 12px;
  color: var(--fg-muted);
  max-width: 62ch;
}
.funnel-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.funnel-body .terminal {
  margin-top: 24px;
}
.faq {
  border-top: 1px solid var(--line);
  padding-block: 72px;
}
.faq h2 {
  font-size: 1.375rem;
}
.faq p {
  margin-top: 16px;
  color: var(--fg-muted);
  max-width: 62ch;
}
.faq .closing-line {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
}

/* forms */
.form-note {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: 10px;
}
.email-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  max-width: 520px;
}
.email-form input[type="email"] {
  flex: 1 1 240px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 12px 14px;
}
.email-form input[type="email"]:focus {
  outline: 1px solid var(--fg-muted);
  outline-offset: -1px;
}

/* footer */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 40px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--fg-muted);
  font-size: 0.875rem;
}
.footer-inner a {
  color: var(--fg-muted);
}
.footer-inner a:hover {
  color: var(--fg);
}
.footer .mono {
  font-size: 0.8125rem;
}

/* mobile: strict single column under 768px */
@media (max-width: 768px) {
  .hero {
    padding-block: 56px 48px;
  }
  .hero-grid,
  .zigzag-row,
  .funnel-step,
  .tier-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
  .zigzag-row.flip .zig-text {
    order: 1;
  }
  .zigzag-row.flip .zig-visual {
    order: 2;
  }
  .nav-links {
    gap: 18px;
  }
  .section {
    padding-block: 56px;
  }
  .footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up {
    opacity: 1;
    transform: none;
    animation: none;
  }
}