/* site.css — shared chrome for the public pages (landing / auth / dashboard).
 * Matches the desire-marketing design language: Outfit display type, gold eyebrows,
 * hairline-ruled sections, pill buttons. The builder app keeps css/style.css. */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }

/* Classes below set display:flex/grid — never let them override the hidden attribute. */
[hidden] { display: none !important; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}

.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--sp-section);
  border-top: 1px solid var(--line);
}
.section--elevated { background: var(--color-surface); }

.section__head { max-width: 44rem; margin-bottom: var(--space-7); }
.section__title { font-size: var(--fs-h2); }
.section__lead {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--color-text-muted);
}

.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 var(--space-4);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:focus-visible { outline: none; box-shadow: var(--ring-gold); }
.btn--primary { background: var(--color-gold); color: #000; }
.btn--primary:hover { background: #ffc721; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--color-gold); color: var(--color-gold); }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: 1.0625rem; }
.btn__arrow { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
@media (prefers-reduced-motion: reduce) {
  .btn:hover, .btn:hover .btn__arrow { transform: none; }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--gutter);
  background: color-mix(in srgb, var(--color-bg) 70%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.nav.is-scrolled { padding-block: var(--space-3); border-bottom-color: var(--line); }
.nav__brand { display: inline-flex; align-items: center; gap: var(--space-2); }
.nav__brand img { height: 26px; width: auto; border-radius: var(--radius-sm); }
.nav__brand span {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav__brand strong { color: var(--color-gold); font-weight: 700; }
.nav__links { display: none; align-items: center; gap: var(--space-5); }
.nav__links a {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--dur) var(--ease);
}
.nav__links a:hover { color: var(--color-text); }
.nav__actions { display: inline-flex; align-items: center; gap: var(--space-3); }
@media (min-width: 48rem) {
  .nav__links { display: inline-flex; }
}
@media (max-width: 47.99rem) {
  .account-chip, .nav__brand img { display: none; }
  .nav__actions { gap: var(--space-2); }
  .nav__actions .btn { padding: var(--space-2) var(--space-3); font-size: var(--fs-sm); }
}
@media (max-width: 30rem) {
  .nav__actions .btn--ghost, .mode-badge { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(7rem, 16vh, 10rem);
  padding-bottom: var(--sp-section);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 60rem) {
  .hero__grid { grid-template-columns: 1.05fr 1fr; }
}
.hero__title { font-size: var(--fs-hero); letter-spacing: -0.045em; line-height: 0.98; }
.hero__title em { font-style: normal; color: var(--color-gold); }
.hero__lead {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--color-text-muted);
}
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-5); }
.hero__note { margin: var(--space-3) 0 0; font-size: var(--fs-sm); color: var(--color-text-faint); }

/* Live demo: the real product output inside a Gmail-style frame */
.demo { position: relative; }
.demo__mail {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.demo__chrome { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); background: #e9eaed; }
.demo__dot { width: 11px; height: 11px; border-radius: 50%; }
.demo__dot--r { background: #ff5f57; } .demo__dot--y { background: #febc2e; } .demo__dot--g { background: #28c840; }
.demo__url { margin-left: var(--space-3); padding: 2px var(--space-3); background: #fff; border-radius: 999px; color: #5f6368; font-size: var(--fs-xs); }
.demo__head { display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid #eee; }
.demo__avatar { width: 34px; height: 34px; flex: 0 0 auto; border-radius: 50%; background: #ea4335; color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.demo__subject { margin: 0; color: #202124; font-size: var(--fs-base); font-weight: 600; }
.demo__from { margin: 2px 0 0; color: #5f6368; font-size: var(--fs-sm); }
.demo__body { padding: var(--space-4); }
.demo__greeting { margin: 0 0 var(--space-3); color: #3c4043; font-size: 14px; }
.demo__sig { width: 100%; border: 0; display: block; }
.demo__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-gold);
  color: #000;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-md);
}

/* ---------- How it works ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  counter-reset: step;
}
@media (min-width: 48rem) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
}
.step-card {
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-gold-line);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step-card h3 { font-size: 1.25rem; margin-bottom: var(--space-2); }
.step-card p { margin: 0; color: var(--color-text-muted); line-height: 1.6; }

/* ---------- Feature grid ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 40rem) { .feat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .feat-grid { grid-template-columns: repeat(3, 1fr); } }
.feat-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.feat-card:hover { border-color: var(--color-gold-line); transform: translateY(-4px); }
@media (prefers-reduced-motion: reduce) { .feat-card:hover { transform: none; } }
.feat-card__icon { display: inline-flex; color: var(--color-gold); margin-bottom: var(--space-4); }
.feat-card__icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feat-card h3 { font-size: 1.2rem; margin-bottom: var(--space-2); }
.feat-card p { margin: 0; color: var(--color-text-muted); line-height: 1.6; }

/* ---------- Pricing ---------- */
.pricing { display: flex; justify-content: center; }
.price-card {
  width: 100%;
  max-width: 26rem;
  padding: var(--space-6) var(--space-5);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--color-gold-line);
  border-radius: var(--radius-lg);
  text-align: center;
}
.price-card__plan {
  font-family: var(--font-display);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.price-card__amount {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-text);
  margin-top: var(--space-3);
}
.price-card__amount span { font-size: 1.1rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: 0; }
.price-card__trial { margin: var(--space-2) 0 0; color: var(--color-gold); font-weight: 600; }
.price-card__list {
  list-style: none;
  margin: var(--space-5) 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-muted);
  text-align: left;
}
.price-card__list li { display: flex; gap: var(--space-2); align-items: flex-start; }
.price-card__list svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 3px; fill: none; stroke: var(--color-gold); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- FAQ ---------- */
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.faq__q:focus-visible { outline: none; box-shadow: var(--ring-gold); border-radius: var(--radius-sm); }
.faq__icon { position: relative; flex-shrink: 0; width: 20px; height: 20px; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; inset: 0; margin: auto; background: var(--color-gold); }
.faq__icon::before { width: 100%; height: 1.5px; }
.faq__icon::after { width: 1.5px; height: 100%; transition: transform var(--dur) var(--ease); }
.faq__item.is-open .faq__icon::after { transform: scaleY(0); }
.faq__a { overflow: hidden; height: 0; transition: height var(--dur-slow) var(--ease-out); }
@media (prefers-reduced-motion: reduce) { .faq__a { transition: none; } }
.faq__a-inner { padding-bottom: var(--space-4); color: var(--color-text-muted); max-width: 46rem; }

/* ---------- Final CTA ---------- */
.cta { text-align: center; }
.cta .btn { margin-top: var(--space-5); }
.cta__note { margin: var(--space-3) 0 0; color: var(--color-text-faint); font-size: var(--fs-sm); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: var(--space-6) var(--space-5); }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-faint);
  font-size: var(--fs-sm);
}
.footer__brand { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-text-muted); }
.footer__brand img { height: 22px; width: auto; border-radius: var(--radius-sm); }
.footer__links { display: inline-flex; gap: var(--space-3); }
.footer__links a { color: var(--color-text-faint); transition: color var(--dur) var(--ease); }
.footer__links a:hover { color: var(--color-gold); }

/* ---------- Reveal on scroll (vanilla IntersectionObserver, in site.js) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
}

/* ---------- Auth card ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--space-7) + 40px) var(--gutter) var(--space-7);
}
.auth-card {
  width: 100%;
  max-width: 24rem;
  padding: var(--space-6) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.auth-card__title { font-size: 1.6rem; margin-bottom: var(--space-1); }
.auth-card__sub { margin: 0 0 var(--space-5); color: var(--color-text-muted); font-size: var(--fs-sm); }
.auth-form { display: grid; gap: var(--space-4); }
.auth-field { display: grid; gap: var(--space-2); }
.auth-field label { font-size: var(--fs-sm); font-weight: 600; }
.auth-field input {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--fs-base);
  transition: border-color var(--dur) var(--ease);
}
.auth-field input:focus { outline: none; border-color: var(--color-gold); }
.auth-form .btn { justify-content: center; width: 100%; }
.auth-error {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-left: 2px solid #ff6b6b;
  background: rgba(255, 107, 107, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #ff9b9b;
  font-size: var(--fs-sm);
}
.auth-ok {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-left: 2px solid var(--color-gold);
  background: var(--color-gold-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-gold);
  font-size: var(--fs-sm);
}
.auth-switch { margin: var(--space-4) 0 0; text-align: center; color: var(--color-text-muted); font-size: var(--fs-sm); }
.auth-switch a { color: var(--color-gold); font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }
.auth-note { margin: var(--space-4) auto 0; max-width: 24rem; color: var(--color-text-faint); font-size: var(--fs-xs); text-align: center; }
.auth-forgot { text-align: right; margin-top: calc(-1 * var(--space-2)); }
.auth-forgot a { font-size: var(--fs-xs); color: var(--color-text-muted); }
.auth-forgot a:hover { color: var(--color-gold); }

/* ---------- Dashboard ---------- */
.dash { padding-top: calc(var(--space-7) + 40px); padding-bottom: var(--sp-section); min-height: 100vh; }
.dash__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.dash__title { font-size: var(--fs-h2); }
.dash__sub { margin: var(--space-2) 0 0; color: var(--color-text-muted); }
.dash-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 40rem) { .dash-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .dash-grid { grid-template-columns: repeat(3, 1fr); } }
.sig-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur) var(--ease);
}
.sig-card:hover { border-color: var(--color-gold-line); }
.sig-card__preview {
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #fff;
  pointer-events: none;
}
.sig-card__preview iframe { width: 200%; height: 200%; border: 0; transform: scale(0.5); transform-origin: 0 0; }
.sig-card__name { font-size: 1.1rem; margin: var(--space-3) 0 0; }
.sig-card__meta { margin: var(--space-1) 0 0; color: var(--color-text-faint); font-size: var(--fs-xs); }
.sig-card__actions { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.sig-card__actions .btn { padding: var(--space-2) var(--space-3); font-size: var(--fs-sm); }
.sig-card__actions .btn--danger { color: #ff9b9b; border-color: transparent; }
.sig-card__actions .btn--danger:hover { color: #ff6b6b; border-color: rgba(255, 107, 107, 0.4); }
.dash-empty {
  padding: var(--space-7) var(--space-5);
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--color-text-muted);
}
.dash-empty .btn { margin-top: var(--space-4); }

/* ---------- Trial + account chrome (shared with the app topbar) ---------- */
.trial-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  border: 1px solid var(--color-gold-line);
  background: var(--color-gold-soft);
  color: var(--color-gold);
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}
.trial-chip.is-over { border-color: rgba(255, 107, 107, 0.4); background: rgba(255, 107, 107, 0.08); color: #ff9b9b; }
.account-chip { color: var(--color-text-faint); font-size: var(--fs-xs); }
.mode-badge {
  display: inline-flex;
  padding: 1px var(--space-2);
  border-radius: 999px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.trial-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.08);
  border-radius: var(--radius-md);
  color: #ff9b9b;
  font-size: var(--fs-sm);
}
.trial-banner .btn { padding: var(--space-2) var(--space-4); font-size: var(--fs-sm); }
