.document-features-page {
  --df-line: rgba(174, 195, 230, 0.18);
  --df-glass: rgba(25, 34, 52, 0.72);
}

.document-features-page .df-hero {
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
}

.document-features-page .df-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 0 1.3rem;
}

.df-hero__copy { max-width: 690px; }
.df-eyebrow {
  margin-bottom: 0.65rem;
  color: #8db9ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}
.document-features-page .df-hero h1 { max-width: 19ch; font-size: clamp(2.4rem, 4.2vw, 3.4rem); line-height: 1.08; }
.df-lead { max-width: 57ch; font-size: clamp(1.06rem, 1.5vw, 1.25rem); }
.df-availability {
  max-width: 62ch;
  margin: 1.35rem 0;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid #8db9ff;
  border-radius: 0 12px 12px 0;
  background: rgba(111, 157, 255, 0.1);
  color: #e1eaff;
  font-size: 0.94rem;
}
.df-hero__actions { margin: 1.45rem 0 0.8rem; }
.df-text-link { color: #a8cbff; font-weight: 600; text-decoration: underline; text-decoration-color: rgba(168, 203, 255, 0.45); text-underline-offset: 0.2em; }
.df-hero__art {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--df-line);
  border-radius: 24px;
  background: var(--df-glass);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}
.df-hero__art img { width: 100%; aspect-ratio: 1.9; object-fit: cover; }
.df-hero__art figcaption { padding: 0.7rem 1rem; color: var(--muted); font-size: 0.8rem; }
.df-breadcrumb { display: flex; gap: 0.7rem; max-width: var(--content-max); margin: 1rem auto 0; padding: 0 1.3rem; color: var(--muted); font-size: 0.87rem; }
.df-breadcrumb a { color: #a8cbff; }
.df-overview, .df-features, .df-phone { padding-inline: 1.3rem; }
.df-overview .section-title { max-width: 790px; margin-bottom: 2rem; text-align: center; }
.df-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.df-flow__step {
  display: grid;
  align-content: start;
  min-height: 218px;
  padding: 1.25rem;
  border: 1px solid var(--df-line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(32, 44, 67, 0.78), rgba(14, 20, 32, 0.78));
}
.df-flow__icon { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 0.7rem; border: 1px solid rgba(111, 166, 255, 0.35); border-radius: 14px; background: rgba(77, 137, 255, 0.12); }
.df-flow__icon svg { width: 30px; fill: none; stroke: #9cc4ff; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.df-flow__number { color: #86b5ff; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; }
.df-flow__step strong { margin: 0.15rem 0 0.35rem; color: var(--text); }
.df-flow__step > span:last-child { color: var(--muted); font-size: 0.91rem; }
.df-flow__caption { margin: 0.75rem auto 0; text-align: center; font-size: 0.79rem; }
.df-features {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
}
.df-features--reverse .df-card { order: -1; }
.df-section-copy { max-width: 650px; }
.df-section-copy h2, .df-phone h2, .df-promo h2 { max-width: 19ch; }
.df-section-copy > p:not(.df-eyebrow) { max-width: 64ch; }
.df-section-copy strong { color: var(--text); }
.df-check-list { display: grid; gap: 0.35rem; margin: 1.1rem 0; padding: 0; list-style: none; }
.df-check-list li { position: relative; margin: 0; padding-left: 1.75rem; color: var(--muted); }
.df-check-list li::before { position: absolute; left: 0; color: #81d7c3; content: "✓"; font-weight: 700; }
.df-note { padding-top: 0.65rem; border-top: 1px solid var(--df-line); font-size: 0.88rem; }
.df-card { padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--df-line); border-radius: 24px; background: linear-gradient(150deg, rgba(27, 40, 64, 0.9), rgba(13, 18, 29, 0.93)); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24); }
.df-card--blue { box-shadow: inset 0 1px rgba(119, 177, 255, 0.2), 0 24px 70px rgba(0, 0, 0, 0.24); }
.df-card--violet { box-shadow: inset 0 1px rgba(172, 155, 255, 0.2), 0 24px 70px rgba(0, 0, 0, 0.24); }
.df-card__tag { display: inline-flex; padding: 0.36rem 0.68rem; border: 1px solid var(--df-line); border-radius: 999px; color: #c8d9f5; font-size: 0.79rem; }
.df-card__visual { margin: 1rem 0 1.2rem; padding: 0.6rem; border-radius: 18px; background: rgba(5, 10, 19, 0.58); }
.df-card__visual svg { display: block; width: 100%; }
.df-card__visual > span { display: block; padding: 0.25rem 0 0.2rem; color: var(--muted); font-size: 0.76rem; text-align: center; }
.df-svg-frame { fill: #111b2b; stroke: #344765; stroke-width: 2; }
.df-svg-tile { fill: #1b2a40; stroke: #3b577e; stroke-width: 1.5; }
.df-svg-line { fill: none; stroke: #8bb9ff; stroke-linecap: round; stroke-linejoin: round; stroke-width: 3; }
.df-svg-dot { fill: #78dac8; }
.df-feature-link { display: inline-block; margin-top: 0.3rem; color: #a8cbff; font-weight: 600; text-decoration: underline; text-decoration-color: rgba(168, 203, 255, 0.45); text-underline-offset: 0.2em; }
.df-inspection-list { display: grid; gap: 0.55rem; margin: 1rem 0 1.25rem; }
.df-inspection-list > div:not(.df-inspection-list__more) { display: grid; grid-template-columns: 2.2rem 1fr; column-gap: 0.55rem; align-items: center; padding: 0.7rem; border: 1px solid rgba(174, 195, 230, 0.12); border-radius: 13px; background: rgba(9, 15, 26, 0.56); }
.df-inspection-list__mark { grid-row: span 2; color: #b2a5ff; font-size: 0.78rem; font-weight: 700; }
.df-inspection-list strong { color: var(--text); font-size: 0.88rem; }
.df-inspection-list > div > span:last-child { color: var(--muted); font-size: 0.76rem; }
.df-inspection-list__more { color: var(--muted); font-size: 0.82rem; text-align: center; }
.df-phone { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr); align-items: center; gap: 2rem; overflow: hidden; }
.df-phone__copy { max-width: 640px; }
.df-phone__art { display: grid; justify-items: center; gap: 0.7rem; }
.df-phone-frame { width: 196px; padding: 0.62rem; border: 1px solid rgba(187, 209, 245, 0.38); border-radius: 32px; background: linear-gradient(145deg, #26334b, #080d16); box-shadow: 0 22px 65px rgba(0, 0, 0, 0.4), inset 0 0 0 4px #080c14; transform: rotate(3deg); }
.df-phone-frame__camera { width: 46px; height: 5px; margin: 0.25rem auto 0.55rem; border-radius: 99px; background: #05080f; }
.df-phone-frame__screen { display: grid; justify-items: center; gap: 0.55rem; min-height: 238px; padding: 1rem 0.6rem; border: 1px solid rgba(132, 168, 222, 0.22); border-radius: 23px; background: radial-gradient(circle at 45% 10%, rgba(77, 137, 255, 0.2), transparent 55%), #111a29; color: #cbd9f0; font-size: 0.79rem; text-align: center; }
.df-phone-frame__label { color: #8db9ff; font-size: 0.63rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.df-phone-frame__screen svg { width: 86px; fill: none; stroke: #96bcf5; stroke-linecap: round; stroke-linejoin: round; stroke-width: 3; }
.df-phone__caption { color: var(--muted); font-size: 0.75rem; text-align: center; }
.df-promo { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr); align-items: center; gap: 2rem; max-width: var(--content-max); margin: 1.2rem auto 4rem; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid rgba(123, 170, 255, 0.33); border-radius: 25px; background: radial-gradient(circle at 95% 10%, rgba(69, 132, 255, 0.22), transparent 45%), linear-gradient(145deg, rgba(25, 37, 59, 0.96), rgba(11, 16, 25, 0.96)); box-shadow: 0 28px 80px rgba(0, 0, 0, 0.3); }
.df-promo h2 { margin-bottom: 0.6rem; }
.df-promo__text p:last-child { margin-bottom: 0; }
.df-promo__actions { display: grid; justify-items: start; gap: 0.8rem; }
.df-promo__actions .btn { width: min(100%, 280px); text-align: center; }
.document-features-page .footer { padding: 2rem 1.3rem 3rem; }

@media (max-width: 900px) {
  .df-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .df-features, .df-features--reverse, .df-phone { grid-template-columns: 1fr 0.8fr; gap: 1.8rem; }
  .df-promo { margin-inline: 1.3rem; }
}

@media (max-width: 720px) {
  .document-features-page .nav { margin-bottom: 2rem; }
  .document-features-page .nav-actions .btn:nth-child(n + 3) { display: inline-flex; }
  .document-features-page .nav-actions .btn { flex: 1 1 calc(50% - 0.6rem); }
  .document-features-page .nav-actions .btn:last-child { flex-basis: 100%; }
  .document-features-page .df-hero__grid { grid-template-columns: 1fr; gap: 1.5rem; padding-inline: 0.25rem; }
  .document-features-page .df-hero h1 { max-width: 18ch; font-size: clamp(2.1rem, 10vw, 2.65rem); }
  .df-hero__art { max-width: 560px; }
  .df-breadcrumb { flex-wrap: wrap; }
  .df-overview, .df-features, .df-phone { padding-inline: 1.1rem; }
  .df-flow { gap: 0.7rem; }
  .df-flow__step { min-height: 205px; padding: 0.9rem; }
  .df-features, .df-features--reverse, .df-phone { grid-template-columns: 1fr; }
  .df-features--reverse .df-card { order: 0; }
  .df-phone__art { margin-top: 0.4rem; }
  .df-promo { grid-template-columns: 1fr; margin: 0 1rem 2rem; }
}

@media (max-width: 390px) {
  .document-features-page .nav { padding-inline: 0.8rem; }
  .document-features-page .nav-actions { gap: 0.45rem; }
  .document-features-page .nav-actions .btn { padding-inline: 0.55rem; font-size: 0.85rem; }
  .df-flow__step { padding: 0.75rem; font-size: 0.88rem; }
  .df-flow__step > span:last-child { font-size: 0.82rem; }
  .df-card { padding: 1rem; }
}

/* Shared entry links keep the surrounding sentence readable. */
p.df-feature-link { display: block; text-decoration: none; font-size: 0.94rem; }
p.df-feature-link a { color: #a8cbff; text-decoration: underline; text-underline-offset: 0.2em; }
.df-promo > * { min-width: 0; }
@media (max-width: 720px) { .df-promo__actions { justify-items: stretch; } .df-promo__actions .btn { width: 100%; } }

.df-hero-summary { padding: clamp(1.25rem, 3vw, 2.2rem); }
.df-hero-summary__item { display: flex; align-items: center; gap: 1.3rem; padding: 1.3rem 0; border-bottom: 1px solid rgba(174, 195, 230, 0.15); }
.df-hero-summary__item:last-child { border-bottom: 0; }
.df-hero-summary__item > span { flex: 0 0 2ch; font: 700 3rem/1 "Chakra Petch", sans-serif; color: #9ac4ff; }
.df-hero-summary__item strong { color: var(--text); font-size: 1.1rem; }
.df-hero-summary__item p { margin: .3rem 0 0; font-size: .9rem; }
@media (max-width: 720px) { .document-features-page .nav-actions .btn:last-child { flex-basis: auto; } }