/* Operator 30 — FFL brand
   Dark surfaces, Outfit headings + Montserrat body, 52.5deg orange→magenta gradient */

:root {
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  --bg-base: #0A0A0B;
  --bg-card: #111113;
  --bg-overlay: #1A1A1D;
  --bg-footer: #050505;

  --border-faint: rgba(255, 255, 255, 0.05);
  --border-soft: rgba(255, 255, 255, 0.10);
  --border-mid: rgba(255, 255, 255, 0.18);

  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.70);
  --text-muted: rgba(255, 255, 255, 0.50);
  --text-faint: rgba(255, 255, 255, 0.30);

  --brand-orange: #F7981D;
  --brand-magenta: #D91C5C;
  --brand-gradient: linear-gradient(52.5deg, #F7981D 0%, #D91C5C 100%);
  --brand-gradient-soft: linear-gradient(52.5deg, rgba(247,152,29,0.15) 0%, rgba(217,28,92,0.15) 100%);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container: 1180px;
  --section-pad-y: 6rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; line-height: 1.15; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 500; }

p { margin: 0 0 1em; color: var(--text-secondary); }
a { color: var(--text-primary); text-decoration: underline; text-decoration-color: var(--border-mid); text-underline-offset: 3px; transition: text-decoration-color 0.15s ease; }
a:hover { text-decoration-color: var(--brand-orange); }

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hand-drawn-feeling gradient strikethrough on a single word */
.strike-gradient {
  position: relative;
  display: inline-block;
  color: var(--text-secondary);
}
.strike-gradient::after {
  content: '';
  position: absolute;
  left: -3%;
  right: -3%;
  top: 56%;
  height: 0.12em;
  background: var(--brand-gradient);
  border-radius: 999px;
  transform: rotate(-2.5deg);
  box-shadow: 0 4px 18px -2px rgba(217, 28, 92, 0.45);
  pointer-events: none;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--border-faint);
  padding: 1rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.topbar .links { display: flex; gap: 1.5rem; }
.topbar a { color: var(--text-secondary); text-decoration: none; }
.topbar a:hover { color: var(--text-primary); }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}
.hero .wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 2.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}
.hero .wordmark-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand-gradient);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 24px -8px rgba(217, 28, 92, 0.5);
}
.hero .wordmark-sep { color: var(--text-faint); margin: 0 0.125rem; font-weight: 400; }
.hero .wordmark-text { white-space: nowrap; }
@media (max-width: 540px) {
  .hero .wordmark { font-size: 0.6875rem; letter-spacing: 0.12em; }
  .hero .wordmark-text { white-space: normal; text-align: left; }
}
.hero h1 { max-width: 22ch; margin-left: auto; margin-right: auto; margin-bottom: 0.5rem; padding: 0 0.25rem; overflow: visible; }
.hero h1 .gradient-text { padding-right: 0.05em; display: inline-block; }
.hero .hero-sub {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}
.hero .lede {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 1.5rem auto 2.5rem;
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  border: none;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px -10px rgba(217, 28, 92, 0.5);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-mid);
}
.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-soft);
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-mid); }

/* Pill / eyebrow */
.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  background: var(--brand-gradient-soft);
  border: 1px solid rgba(247, 152, 29, 0.25);
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

/* Lock-in declaration */
.declaration {
  margin: 3rem auto 0;
  max-width: 720px;
}
.declaration h2 { text-align: center; }
.declaration .sub { text-align: center; max-width: 50ch; margin-left: auto; margin-right: auto; }
.declaration .form { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
.declaration input[type="text"],
.declaration input[type="date"] {
  width: 100%;
  background: var(--bg-overlay);
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.15s ease;
}
.declaration input::placeholder { color: var(--text-faint); }
.declaration input:focus { border-color: var(--brand-orange); }
.declaration .hint { color: var(--text-muted); font-size: 0.8125rem; text-align: center; margin: 0.25rem 0 0; }
.declaration .btn { width: 100%; justify-self: stretch; }
.declaration .confirm {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--brand-gradient-soft);
  border: 1px solid rgba(247, 152, 29, 0.3);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-align: center;
  font-size: 0.9375rem;
}
.declaration.committed .confirm { display: block; }

/* Section */
section { padding: var(--section-pad-y) 0; }
section.tight { padding: 3rem 0; }

.section-head { text-align: center; max-width: 60ch; margin: 0 auto 3rem; }
.section-head .meta { color: var(--text-muted); font-size: 0.9375rem; margin-top: 0.5rem; }

/* Week tabs */
.week-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
@media (max-width: 720px) { .week-tabs { grid-template-columns: 1fr 1fr; } }
.week-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--text-primary);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.week-tab:hover { border-color: var(--border-mid); transform: translateY(-2px); }
.week-tab .week-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.week-tab .week-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  margin-top: 0.5rem;
  line-height: 1.3;
}
.week-tab.active {
  border-color: transparent;
  background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box, var(--brand-gradient) border-box;
  border: 1px solid transparent;
}
.week-tab.active .week-num { color: var(--brand-orange); }

/* Week header */
.week-head { margin: 0 0 2rem; }
.week-head h2 { margin-bottom: 0.5rem; }
.week-head p { font-size: 1.0625rem; }

/* Day cards */
.days { display: grid; gap: 1rem; }
.day {
  background: var(--bg-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.day.completed { border-color: rgba(247, 152, 29, 0.3); }
.day .day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 2rem;
  cursor: pointer;
  user-select: none;
}
.day .day-head:hover { background: rgba(255, 255, 255, 0.02); }
.day .day-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}
.day .day-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: var(--bg-overlay);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}
.day.completed .day-num {
  background: var(--brand-gradient);
  color: #fff;
}
.day .day-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
}
.day .chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}
.day.open .chevron { transform: rotate(180deg); }
.day .day-body {
  display: none;
  padding: 0 2rem 2rem;
  border-top: 1px solid var(--border-faint);
  padding-top: 1.5rem;
}
.day.open .day-body { display: block; }

.day-body p, .day-body li { color: var(--text-secondary); }
.day-body strong { color: var(--text-primary); }

/* Step list */
.steps { display: grid; gap: 1rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.875rem;
  align-items: start;
}
.step .num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--brand-orange);
  background: var(--bg-overlay);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
}
.step p { margin: 0; padding-top: 2px; }

/* Prompt block */
.prompt-block {
  margin: 1.25rem 0;
  background: var(--bg-overlay);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.prompt-block .prompt-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-faint);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.prompt-block .prompt-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-primary);
  white-space: pre-wrap;
}
.prompt-block input[type="text"] {
  display: inline-block;
  background: rgba(247, 152, 29, 0.12);
  border: 1px dashed rgba(247, 152, 29, 0.5);
  color: var(--brand-orange);
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  min-width: 8ch;
  outline: none;
  margin: 0 2px;
}
.prompt-block input[type="text"]:focus { border-style: solid; }
.copy-btn {
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--text-primary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.copy-btn:hover { border-color: var(--brand-orange); color: var(--brand-orange); }
.copy-btn.copied { background: var(--brand-gradient); color: #fff; border-color: transparent; }

/* Tab marker */
.tab-marker {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--brand-magenta);
  margin: 1.25rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Key takeaway */
.takeaway {
  margin: 1.5rem 0 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--brand-gradient-soft);
  border: 1px solid rgba(247, 152, 29, 0.25);
  border-radius: var(--radius-md);
}
.takeaway .label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-orange);
  margin-bottom: 0.5rem;
}
.takeaway p { margin: 0; color: var(--text-primary); }

/* Circle drop */
.circle-drop {
  margin: 1rem 0;
  padding: 1rem 1.25rem;
  background: var(--bg-overlay);
  border: 1px dashed var(--border-soft);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.circle-drop strong { color: var(--text-primary); }
.circle-drop a { color: var(--brand-orange); text-decoration-color: rgba(247, 152, 29, 0.4); }

/* Complete button */
.complete-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  margin-top: 1.5rem;
  transition: all 0.15s ease;
}
.complete-btn:hover { border-color: var(--brand-orange); }
.day.completed .complete-btn {
  background: var(--brand-gradient);
  border-color: transparent;
  color: #fff;
}

/* Author block */
.author {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 720px;
  margin: 4rem auto 0;
}
.author .avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand-gradient);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
}
.author p { margin: 0 0 0.5rem; }
.author .links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.75rem; }
.author .links a { color: var(--brand-orange); text-decoration: none; font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; }
.author .links a:hover { text-decoration: underline; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-group { margin-bottom: 2.5rem; }
.faq-group h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.faq-item {
  border-bottom: 1px solid var(--border-faint);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-primary);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 400;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding: 0 0 1rem; color: var(--text-secondary); font-size: 0.9375rem; }

/* Footer */
footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-faint);
  padding: 3rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}
footer a { color: var(--text-secondary); }

/* Decoration: faint grid behind hero */
.hero-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 100%);
}
.hero-wrap { position: relative; overflow: hidden; }