/* Email use-case page — partials/use-email.html
   Self-contained styles. */

.ue-accent { color: var(--color-primary); }

/* ═══════════════════════════════════════════════════════
   Hero
   ═══════════════════════════════════════════════════════ */
.ue-hero {
  position: relative;
  padding-block: calc(var(--section-py) * 0.5) var(--section-py);
  background: var(--color-bg);
  overflow: hidden;
}
.ue-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 90% 0%, rgba(0,120,212,0.08), transparent 65%),
    radial-gradient(900px 480px at 0% 100%, rgba(77,0,242,0.06), transparent 70%);
  pointer-events: none;
}
.ue-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.ue-hero__copy { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.ue-hero__title {
  font-family: var(--font-display);
  font-size: 51px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 8px 0 0;
}
.ue-hero__lede {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 560px;
}
.ue-hero__ctas { display: inline-flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.ue-hero__ghost { font-size: 16px; padding: 14px 22px; }
.ue-hero__answer {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  background: var(--color-primary-tint-1);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--r-md);
  padding: 14px 18px;
  margin-top: 12px;
  max-width: 560px;
}
.ue-hero__answer strong { color: var(--color-text); }

/* Inbox mock */
.ue-hero__stage { display: flex; justify-content: center; }
.ue-mock {
  width: 100%; max-width: 480px;
  background: #fff;
  border-radius: var(--r-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.ue-mock__hd {
  padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(180deg, #fafbff, #f3f5fb);
  border-bottom: 1px solid var(--color-border);
}
.ue-mock__chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600;
  color: var(--color-text);
}
.ue-mock__pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #16A34A;
  box-shadow: 0 0 0 0 rgba(22,163,74,0.5);
  animation: ueMockPulse 1.6s infinite ease-out;
}
@keyframes ueMockPulse {
  0%   { box-shadow: 0 0 0 0 rgba(22,163,74,0.5); }
  100% { box-shadow: 0 0 0 8px rgba(22,163,74,0); }
}
.ue-mock__time { font-size: 12px; color: var(--color-text-muted); }

.ue-mock__list { display: flex; flex-direction: column; }
.ue-mock__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.ue-mock__row:last-child { border-bottom: 0; }
.ue-mock__from { font-weight: 700; color: var(--color-text); font-size: 13px; }
.ue-mock__subj { color: var(--color-text-muted); }
.ue-mock__tag {
  align-self: flex-start;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--r-pill);
  margin-top: 4px;
}
.ue-mock__tag--sales { background: #fef3c7; color: #b45309; }
.ue-mock__tag--support { background: #fee2e2; color: #b91c1c; }
.ue-mock__tag--hire { background: #dcfce7; color: #166534; }
.ue-mock__tag--lead { background: var(--color-primary-tint-2); color: var(--color-primary-deeper); }
.ue-mock__route { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.ue-mock__ft {
  padding: 14px 18px;
  display: flex; justify-content: space-between; align-items: center;
  background: #fafbff;
  font-size: 12px; color: var(--color-text-muted);
}
.ue-mock__ft i { width: 14px; height: 14px; vertical-align: middle; color: #16A34A; margin-right: 4px; }
.ue-mock__nlp strong { color: var(--color-primary); }

@media (max-width: 880px) {
  .ue-hero__inner { grid-template-columns: 1fr; }
  .ue-hero__stage { order: -1; }
}

/* ═══════════════════════════════════════════════════════
   Section heading rhythm
   ═══════════════════════════════════════════════════════ */
.ue-cards__title,
.ue-how__title,
.ue-outcome__title,
.ue-faq__title {
  font-family: var(--font-display);
  font-size: var(--fs-section-h2);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 16px 0 14px;
}
.ue-cards__lede,
.ue-how__lede,
.ue-faq__lede {
  font-size: var(--fs-section-lede);
  line-height: var(--lh-section-lede);
  color: var(--color-text-muted);
  max-width: 640px;
}
.ue-cards__head, .ue-how__head, .ue-outcome__head, .ue-faq__head {
  margin-bottom: var(--gap-head-body);
  text-align: center;
  margin-inline: auto;
  max-width: 720px;
}
.ue-cards__lede, .ue-how__lede, .ue-faq__lede { margin-inline: auto; }

/* ═══════════════════════════════════════════════════════
   Cards (4)
   ═══════════════════════════════════════════════════════ */
.ue-cards { padding-block: var(--section-py); background: var(--color-bg-soft); }
.ue-cards__inner { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-px); }

.ue-cards__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ue-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-2xl);
  padding: 26px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
}
.ue-card__icon {
  width: 44px; height: 44px;
  background: var(--color-primary-tint-1);
  color: var(--color-primary);
  border-radius: var(--r-lg);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.ue-card__icon i { width: 20px; height: 20px; }
.ue-card h3 { font-family: var(--font-display); font-size: 17px; margin-bottom: 8px; line-height: 1.25; }
.ue-card p { color: var(--color-text-muted); font-size: 14px; line-height: 1.55; }

@media (max-width: 1080px) { .ue-cards__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .ue-cards__grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════
   How it works
   ═══════════════════════════════════════════════════════ */
.ue-how { padding-block: var(--section-py); }
.ue-how__inner { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-px); }

.ue-how__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.ue-how__step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-2xl);
  padding: 28px 22px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.ue-how__num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}
.ue-how__step h3 { font-family: var(--font-display); font-size: 17px; margin-bottom: 8px; line-height: 1.25; }
.ue-how__step p { font-size: 14px; line-height: 1.55; color: var(--color-text-muted); }

@media (max-width: 980px) { .ue-how__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ue-how__steps { grid-template-columns: 1fr; } }

.ue-how__use {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  padding: 20px;
  background: var(--color-primary-tint-1);
  border-radius: var(--r-2xl);
  border: 1px dashed var(--color-primary-tint-3);
}
.ue-how__use li {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}
.ue-how__use i { width: 14px; height: 14px; color: var(--color-primary); }

/* ═══════════════════════════════════════════════════════
   Outcome / testimonial
   ═══════════════════════════════════════════════════════ */
.ue-outcome { padding-block: var(--section-py); background: var(--color-primary-deeper); color: #fff; }
.ue-outcome__inner { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-px); }
.ue-outcome__head .eyebrow { background: rgba(255,255,255,0.06); color: #fff; box-shadow: 0 0 0 1px rgba(255,255,255,0.1); }
.ue-outcome__head .eyebrow__icon { background: var(--color-primary-light); }
.ue-outcome__title { color: #fff; }

.ue-spot {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-2xl);
  padding: 36px;
  backdrop-filter: blur(4px);
}
.ue-spot__quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 28px;
}
.ue-spot__stats {
  display: flex; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
}
.ue-spot__stats li { display: flex; flex-direction: column; gap: 2px; }
.ue-spot__stats strong {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-primary-light);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.ue-spot__stats span { font-size: 12px; color: rgba(255,255,255,0.7); }

.ue-spot__person { display: flex; flex-direction: column; gap: 14px; }
.ue-spot__avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
}
.ue-spot__person dl { display: flex; flex-direction: column; gap: 12px; }
.ue-spot__person dt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.55); margin-bottom: 2px; }
.ue-spot__person dd { font-size: 14px; color: #fff; }
.ue-spot__note { font-size: 11px; color: rgba(255,255,255,0.5); font-style: italic; margin-top: auto; }

@media (max-width: 880px) { .ue-spot { grid-template-columns: 1fr; padding: 24px; } }

/* ═══════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.ue-faq { padding-block: var(--section-py); }
.ue-faq__inner { max-width: 880px; margin-inline: auto; padding-inline: var(--container-px); }
.ue-faq__lede a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }

.ue-faq__list { display: flex; flex-direction: column; gap: 12px; }
.ue-faq__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.ue-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}
.ue-faq__item summary::-webkit-details-marker { display: none; }
.ue-faq__item summary i { width: 18px; height: 18px; color: var(--color-primary); transition: transform 240ms ease; flex-shrink: 0; }
.ue-faq__item[open] summary i { transform: rotate(45deg); }
.ue-faq__item > div { padding: 0 24px 22px; }
.ue-faq__item p { color: var(--color-text-muted); font-size: 15px; line-height: 1.65; }
.ue-faq__item a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }