@font-face {
  font-family: "Newsreader";
  src: url("assets/fonts/newsreader.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("assets/fonts/newsreader-italic.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Geist";
  src: url("assets/fonts/geist.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #FAFAF9;
  --card: #FFFFFF;
  --muted-bg: #F5F5F4;
  --ink: #1C1917;
  --muted: #78716C;
  --muted-strong: #57534E;
  --subtle: #A8A29E;
  --border: #E7E5E4;
  --radius: 8px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --maxw: 1120px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3, p, ol, ul, li, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
::selection { background: var(--ink); color: #fff; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 4px; }
@supports (scrollbar-color: auto) {
  html { scrollbar-color: var(--subtle) transparent; scrollbar-width: thin; }
}

/* ----------------------------------------------------------------- header */
.site-header { padding: 0 var(--gutter); border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}
.brand span {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.01em;
  color: var(--muted);
}
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav__link {
  font-size: 0.86rem;
  font-weight: 450;
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__soon { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }

/* ------------------------------------------------------------------- hero */
.hero { padding: 0 var(--gutter); }
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: calc(100svh - 64px);
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  padding: 3.5rem 0;
}
.hero__copy { max-width: 34rem; }
.hero__copy h1 {
  max-width: 12ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 4.6vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  font-optical-sizing: auto;
  text-wrap: balance;
}
.hero__copy h1 em { font-style: italic; }
.lede {
  margin-top: 1.35rem;
  max-width: 40ch;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--muted-strong);
  text-wrap: pretty;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 1.9rem;
  padding: 0 1rem;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: background 150ms var(--ease), transform 150ms var(--ease);
}
.btn:hover { background: #292524; }
.btn:active { transform: translateY(1px); }
.hero__note { margin-top: 0.9rem; font-size: 0.82rem; color: var(--muted-strong); }

/* ------------------------------------------------------------------ sheet */
.hero__sample { display: flex; justify-content: center; }
.sheet {
  width: 100%;
  max-width: 440px;
  padding: 1.55rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.sheet__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.68rem;
  color: var(--muted);
}
.sheet h2 {
  margin: 1.1rem 0 0.25rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.8rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
  text-wrap: balance;
}
.sheet__byline { font-size: 0.72rem; color: var(--muted); }
.sheet p {
  margin-top: 0.85rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted-strong);
  text-wrap: pretty;
}
.sheet__sources {
  margin-top: 1.25rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}
.sheet__label {
  margin: 0 0 0.45rem;
  font-size: 0.66rem;
  font-weight: 500;
  color: var(--muted);
}
.sheet__sources ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem 1rem;
}
.sheet__sources li {
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--muted);
}

/* -------------------------------------------------------------------- how */
.how {
  background: var(--muted-bg);
  border-block: 1px solid var(--border);
  padding: clamp(3.5rem, 7vw, 5rem) var(--gutter);
}
.how__inner { max-width: var(--maxw); margin: 0 auto; }
.kicker {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted-strong);
}
.how__head h2 {
  margin-top: 0.65rem;
  max-width: 20ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 3.2vw, 2.9rem);
  line-height: 1.06;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
.how__lede {
  margin-top: 0.9rem;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--muted-strong);
  text-wrap: pretty;
}
.panel {
  margin-top: 2.2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.row {
  display: grid;
  grid-template-columns: 2.5rem 9.5rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1.15rem 1.35rem;
}
.row + .row { border-top: 1px solid var(--border); }
.row__n {
  padding-top: 0.15rem;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.row h3 { font-size: 0.94rem; font-weight: 500; line-height: 1.55; }
.row p { max-width: 64ch; font-size: 0.875rem; line-height: 1.6; color: var(--muted); }

/* -------------------------------------------------------------------- why */
.why { padding: clamp(3.5rem, 7vw, 5rem) var(--gutter); }
.why__inner { max-width: var(--maxw); margin: 0 auto; }
.why blockquote {
  max-width: 28ch;
  margin: 0.9rem 0 1.1rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}
.why__body {
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--muted-strong);
  text-wrap: pretty;
}
.why__sign {
  margin-top: 0.9rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--muted);
}

/* --------------------------------------------------------------- waitlist */
.waitlist {
  padding: clamp(3.5rem, 7vw, 5rem) var(--gutter) 1.5rem;
  border-top: 1px solid var(--border);
}
.waitlist__inner { max-width: var(--maxw); margin: 0 auto; }
.waitlist h2 {
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 3.2vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
.waitlist__lede {
  margin-top: 0.75rem;
  max-width: 60ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--muted-strong);
  text-wrap: pretty;
}
.local-time { color: var(--muted); }
.local-time b { font-weight: 500; color: var(--muted-strong); }
.waitlist__form {
  display: block;
  max-width: 32rem;
  margin-top: 1.5rem;
}
.field-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted-strong);
}
.field-row { display: flex; gap: 0.5rem; }
.input {
  flex: 1 1 auto;
  min-width: 0;
  height: 44px;
  padding: 0 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transition: border-color 150ms var(--ease);
}
.input::placeholder { color: var(--muted); }
.input:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-color: var(--ink); }
.input[aria-invalid="true"] { border-color: #991B1B; }
.waitlist__form .btn { flex: none; margin-top: 0; }
.waitlist__form .btn:disabled { opacity: 0.6; cursor: not-allowed; }
.waitlist__status {
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--muted-strong);
}
.waitlist__status:empty { display: none; }
.waitlist__status.is-error { color: #991B1B; }
.waitlist__status.is-ok { color: var(--ink); font-size: 0.9rem; }
.waitlist__fine { margin-top: 0.2rem; font-size: 0.72rem; color: var(--muted); }
.waitlist .footer { margin-top: clamp(3rem, 7vw, 4.5rem); }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  margin-top: clamp(3rem, 7vw, 4.5rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.74rem;
  color: var(--muted-strong);
}
.footer__brand {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* --------------------------------------------------------------- entrance */
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.hero__copy { animation: rise 700ms var(--ease) 40ms both; }
.sheet { animation: rise 800ms var(--ease) 140ms both; }

/* -------------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2.8rem;
    min-height: 0;
    padding: 3rem 0 4rem;
  }
  .hero__copy { max-width: 38rem; }
  .hero__sample { justify-content: flex-start; }
  .sheet { max-width: 560px; }
}

@media (max-width: 700px) {
  .site-header__inner { height: 58px; }
  .nav { gap: 1rem; }
  .nav__link, .nav__soon { display: none; }
  .brand { font-size: 1.25rem; }
  .hero__copy h1 { font-size: clamp(2.5rem, 10.8vw, 3.4rem); }
  .hero__inner { padding: 2.4rem 0 3.2rem; gap: 2.2rem; }
  .lede { font-size: 1rem; }
  .sheet { padding: 1.2rem; }
  .sheet h2 { font-size: 1.6rem; }
  .row { grid-template-columns: 2rem minmax(0, 1fr); gap: 0.35rem 0.8rem; padding: 1rem 1.1rem; }
  .row p { grid-column: 2; }
  .waitlist__form { max-width: none; }
  .field-row { flex-direction: column; }
  .field-row .input, .field-row .btn { width: 100%; }
  .footer { flex-direction: column; gap: 0.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__copy, .sheet { animation: none; }
  .btn, .nav__link { transition: none; }
}