/* =========================================================
   Help Me With AI Now — editorial redesign
   Fonts self-hosted in /fonts. System stacks as fallback.
   ========================================================= */

@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/fonts/space-grotesk.woff2") format("woff2");
}

/* ---- Tokens: warm paper / ink, single vermilion accent ---- */
:root {
  --bg:        #f6f3eb;
  --bg-raised: #fffefb;
  --ink:       #100f0d;
  --ink-2:     #3f3b34;
  --ink-3:     #6b6558;
  --line:      #ded6c6;
  --line-2:    #c7bca6;
  --accent:    #d24326;
  --accent-2:  #b8371d;
  --on-accent: #fbfaf6;

  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --maxw: 1080px;
  --radius: 7px;
}

:root:not([data-theme="light"]) {
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0f0d0c;
    --bg-raised: #1a1817;
    --ink:       #f8f4ec;
    --ink-2:     #c9c2b2;
    --ink-3:     #8b8474;
    --line:      #2e2b28;
    --line-2:    #45413b;
    --accent:    #ff6b48;
    --accent-2:  #ff8163;
    --on-accent: #17110e;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg:        #0f0d0c;
  --bg-raised: #1a1817;
  --ink:       #f8f4ec;
  --ink-2:     #c9c2b2;
  --ink-3:     #8b8474;
  --line:      #2e2b28;
  --line-2:    #45413b;
  --accent:    #ff6b48;
  --accent-2:  #ff8163;
  --on-accent: #17110e;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 430;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  position: relative;
}

/* faint paper grain — barely-there texture, not a gradient blob */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); position: relative; z-index: 2; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.wordmark .mark { color: var(--accent); flex: none; }
.wordmark .name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}
.topbar .status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.topbar .status .live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70%,100% { box-shadow: 0 0 0 7px transparent; }
}

.topbar .right { display: inline-flex; align-items: center; gap: clamp(12px, 3vw, 20px); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, transform .15s ease;
}
.theme-toggle:hover { border-color: var(--ink); }
.theme-toggle:active { transform: scale(0.94); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.theme-toggle svg { width: 18px; height: 18px; display: block; }

@media (max-width: 460px) {
  .topbar .status { display: none; }
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.eyebrow .clock { color: var(--accent); font-weight: 600; }
.eyebrow .sep { color: var(--line-2); }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 11vw, 108px) 0 clamp(40px, 7vw, 64px); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.3rem, 9vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin: 26px 0 0;
  max-width: 15ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero .lead {
  font-size: clamp(1.22rem, 2.4vw, 1.55rem);
  color: var(--ink-2);
  font-weight: 450;
  max-width: 44ch;
  margin: 28px 0 0;
  line-height: 1.5;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.fineprint {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: var(--ink-3);
}

/* ---------- Buttons ---------- */
.btn {
  --bpad-y: 17px; --bpad-x: 28px;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: var(--bpad-y) var(--bpad-x);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost .price { color: var(--ink-2); font-family: var(--font-mono); font-size: 0.92rem; font-weight: 500; }
.btn-ghost:hover .price { color: var(--ink); }

/* ---------- Rule ---------- */
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- Section label ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(48px, 8vw, 80px);
  margin-bottom: 34px;
}
.section-head .label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.section-head .aside { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-3); }

/* ---------- Steps ---------- */
.steps { display: grid; gap: 0; grid-template-columns: 1fr; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
@media (min-width: 720px) {
  .step { padding: 4px 28px 8px 0; border-top: 0; }
  .step + .step { border-left: 1px solid var(--line); padding-left: 28px; }
}
.step .n {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.step h3 { font-family: var(--font-sans); font-weight: 700; font-size: 1.2rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--ink-2); font-size: 1.05rem; line-height: 1.5; }

/* ---------- Tags ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  border: 1.5px solid var(--line-2);
  border-radius: 999px;
  padding: 9px 17px;
}

/* ---------- Closing CTA ---------- */
.closer {
  margin-top: clamp(56px, 9vw, 96px);
  padding: clamp(32px, 5vw, 52px);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.closer h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.05;
  margin: 0;
  max-width: 18ch;
}
.closer h2 em { font-style: italic; color: var(--accent); }

/* ---------- Footer ---------- */
footer {
  margin-top: clamp(48px, 8vw, 72px);
  padding: 30px 0 48px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-3);
}
footer a { color: var(--ink-2); text-decoration: none; }
footer a:hover { color: var(--accent); }
footer .dot { color: var(--line-2); }
footer .ver { color: var(--accent); font-weight: 500; font-variant-numeric: tabular-nums; }

/* ---------- Success page ---------- */
.success { padding: clamp(64px, 12vw, 130px) 0 40px; max-width: 620px; }
.success .badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.73rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
}
.success h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 4.2rem); line-height: 1.03;
  letter-spacing: -0.005em; margin: 22px 0 0;
}
.success .lead { color: var(--ink-2); font-size: 1.28rem; font-weight: 450; line-height: 1.5; margin: 22px 0 0; max-width: 42ch; }
.success .join-wrap { margin-top: 34px; }
.success .join-note {
  margin-top: 18px; font-family: var(--font-mono); font-size: 0.86rem;
  color: var(--ink-3); line-height: 1.7; word-break: break-word;
}
.success .join-note a { color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
