/* ==========================================================================
   features.css — page-scoped styles for /features (How QuackPath Works)
   Everything here is namespaced under .features-page or .feat-* so it cannot
   affect the shared homepage / other pages. Reuses tokens + reusable
   components (.btn-3d, .outline-button, .section-pad, .section-heading,
   .mini-label, .eyebrow, .rhythm, .fx-rise, .buddy, .bigscreen-feature,
   .watch-feature) defined in styles.css.
   ========================================================================== */

/* Local accent helpers (mirror the global palette) */
.features-page {
  --feat-purple: #6a1cf6;
  --feat-purple-2: #8b5cf6;
  --feat-orange: #ff7733;
  --feat-cyan: #1cd5ff;
  --feat-pink: #ff4fa3;
  --feat-yellow: #ffd327;
  --feat-card: rgba(255, 255, 255, 0.86);
  --feat-card-shadow: 0 7px 0 rgba(214, 203, 226, 0.9), 0 18px 42px rgba(65, 36, 101, 0.08);
}

.features-page .section-pad {
  padding-block: clamp(56px, 9vw, 96px);
}

/* Small reusable bits ----------------------------------------------------- */
.features-page .outline-button {
  display: inline-grid;
  place-items: center;
  min-height: 42px;
  padding: 0 22px;
  border: 1.6px solid rgba(106, 28, 246, 0.26);
  border-radius: 999px;
  color: var(--feat-purple);
  background: rgba(255, 255, 255, 0.7);
  font: 800 0.88rem "Plus Jakarta Sans", Inter, sans-serif;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 120ms ease;
}
.features-page .outline-button:hover {
  border-color: rgba(106, 28, 246, 0.5);
  background: #ffffff;
}
.features-page .outline-button:active { transform: translateY(2px); }
.features-page .outline-button-tag {
  margin-left: 6px;
  color: var(--feat-orange);
  font-weight: 800;
}

.feat-tick {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(106, 28, 246, 0.12);
  position: relative;
}
.feat-tick::after {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid var(--feat-purple);
  border-bottom: 2px solid var(--feat-purple);
  transform: rotate(-45deg);
}

/* ============================ HERO ====================================== */
.feat-hero {
  position: relative;
  text-align: center;
  padding-top: clamp(48px, 8vw, 96px);
}
.feat-hero > * { position: relative; z-index: 1; }

.feat-hero-orbs {
  position: absolute;
  inset: -10% -6% auto -6%;
  height: 120%;
  z-index: 0;
  pointer-events: none;
}
.feat-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.5;
  will-change: transform, border-radius;
}
.feat-orb-purple {
  width: 30vw; max-width: 360px; aspect-ratio: 1;
  top: -4%; left: 4%;
  background: radial-gradient(circle at 40% 40%, #b79bff, #6a1cf6);
  border-radius: 56% 44% 60% 40% / 58% 42% 58% 42%;
  animation: featOrbMorph 18s ease-in-out infinite;
}
.feat-orb-orange {
  width: 24vw; max-width: 300px; aspect-ratio: 1;
  top: 8%; right: 2%;
  background: radial-gradient(circle at 50% 40%, #ffb27a, #ff7733);
  border-radius: 48% 52% 42% 58% / 50% 56% 44% 50%;
  animation: featOrbMorph 22s ease-in-out infinite reverse;
}
.feat-orb-cyan {
  width: 18vw; max-width: 220px; aspect-ratio: 1;
  bottom: 2%; left: 36%;
  background: radial-gradient(circle at 50% 50%, #9fe9ff, #1cd5ff);
  opacity: 0.35;
  animation: featOrbMorph 20s ease-in-out infinite;
}
@keyframes featOrbMorph {
  0%, 100% { transform: translate(0, 0) scale(1); border-radius: 56% 44% 60% 40% / 58% 42% 58% 42%; }
  33% { transform: translate(18px, -14px) scale(1.06); border-radius: 44% 56% 48% 52% / 52% 48% 56% 44%; }
  66% { transform: translate(-14px, 10px) scale(0.97); border-radius: 60% 40% 52% 48% / 44% 58% 42% 56%; }
}

.feat-hero h1 {
  margin: 0 auto;
  max-width: 16ch;
  font-size: clamp(2.6rem, 6vw, 5rem);
}
.feat-hero .rhythm { display: inline; }
.feat-hero-lede {
  max-width: 60ch;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.5vw, 1.24rem);
  font-weight: 500;
  line-height: 1.5;
}
.feat-hero-lede em { color: var(--feat-purple); font-style: italic; font-weight: 700; }

.feat-hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 720px;
  margin: 28px auto 0;
}
.feat-hero-chips span {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: 800 0.86rem "Plus Jakarta Sans", Inter, sans-serif;
  box-shadow: 0 4px 14px rgba(65, 36, 101, 0.06);
}
.feat-hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

/* ===================== 1 · INPUT METHODS GRID =========================== */
.feat-input-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
}
.feat-input-card {
  padding: 26px 24px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--feat-card);
  box-shadow: var(--feat-card-shadow);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms ease;
}
.feat-input-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 0 rgba(214, 203, 226, 0.9), 0 26px 54px rgba(65, 36, 101, 0.12);
}
.feat-input-card h3 {
  margin: 16px 0 8px;
  font-size: 1.18rem;
  line-height: 1.15;
}
.feat-input-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.feat-input-ic {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 6px 16px rgba(36, 25, 55, 0.1);
}
.feat-input-ic svg { width: 26px; height: 26px; display: block; }
.ic-purple { color: #fff; background: linear-gradient(135deg, #8b5cf6, #6a1cf6); }
.ic-orange { color: #fff; background: linear-gradient(135deg, #ff9a5a, #ff7733); }
.ic-cyan { color: #0b4655; background: linear-gradient(135deg, #7fe6ff, #1cd5ff); }
.ic-pink { color: #fff; background: linear-gradient(135deg, #ff7bbd, #ff4fa3); }
.ic-yellow { color: #5a4a00; background: linear-gradient(135deg, #ffe06a, #ffd327); }

.feat-make-note {
  max-width: 60ch;
  margin: 34px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
}

/* ===================== 2 · SITUATION BUILDER =========================== */
.feat-situation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  max-width: var(--max);
  margin: 0 auto;
}
.feat-situation-copy h2 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.feat-situation-copy > p {
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}
.feat-situation-copy em { color: var(--feat-purple); font-style: italic; font-weight: 700; }
.feat-situation-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.feat-situation-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--ink);
}

.feat-situation-mock {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 18px;
}
.feat-mock-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
  z-index: 0;
  will-change: transform;
}
.feat-mock-blob-1 {
  width: 56%; aspect-ratio: 1;
  top: -8%; right: -6%;
  background: rgba(255, 119, 51, 0.32);
  animation: featFloat 11s ease-in-out infinite;
}
.feat-mock-blob-2 {
  width: 50%; aspect-ratio: 1;
  bottom: -10%; left: -4%;
  background: rgba(106, 28, 246, 0.26);
  animation: featFloat 13s ease-in-out infinite reverse;
}
@keyframes featFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(8px, -10px) scale(1.05); }
}
.feat-mock-card {
  position: relative;
  z-index: 1;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 40px rgba(65, 36, 101, 0.12);
  padding: 20px 22px;
}
.feat-mock-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(106, 28, 246, 0.1);
  color: var(--feat-purple);
  font: 900 0.66rem "Plus Jakarta Sans", Inter, sans-serif;
  letter-spacing: 0.08em;
}
.feat-mock-prompt p {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}
.feat-mock-arrow {
  justify-self: center;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #6a1cf6);
  box-shadow: 0 10px 22px rgba(106, 28, 246, 0.34);
  z-index: 1;
  animation: featArrowNudge 2.4s ease-in-out infinite;
}
.feat-mock-arrow svg { width: 22px; height: 22px; }
@keyframes featArrowNudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}
.feat-mock-course {
  background: linear-gradient(150deg, #ffffff, #f6f1ff);
}
.feat-mock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font: 800 0.72rem "Plus Jakarta Sans", Inter, sans-serif;
  color: var(--muted);
}
.feat-mock-head b {
  padding: 3px 9px;
  border-radius: 8px;
  background: rgba(106, 28, 246, 0.12);
  color: var(--feat-purple);
}
.feat-mock-course strong { font-size: 1.2rem; }
.feat-mock-course small { display: block; margin-top: 3px; color: var(--muted); font-weight: 600; }
.feat-mock-phrase {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

/* ===================== 3 · STARTER COURSES ============================= */
.feat-starter-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}
.feat-starter-card {
  padding: 28px 26px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--feat-card);
  box-shadow: var(--feat-card-shadow);
  text-align: left;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
.feat-starter-card:hover { transform: translateY(-5px); }
.feat-starter-ic {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  color: var(--feat-purple);
  background: radial-gradient(circle at 40% 35%, #f1e8ff, #e6d9ff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.feat-starter-ic svg { width: 28px; height: 28px; }
.feat-starter-card h3 { margin: 16px 0 8px; font-size: 1.24rem; }
.feat-starter-card p { margin: 0; color: var(--muted); font-size: 0.94rem; line-height: 1.45; }
.feat-starter-note {
  margin: 28px auto 0;
  text-align: center;
  color: var(--muted);
  font-weight: 500;
}

/* ===================== 4 · COURSE ANATOMY / Q TYPES ==================== */
.feat-q-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}
.feat-q-card {
  display: flex;
  flex-direction: column;
  min-height: 170px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 28px rgba(65, 36, 101, 0.07);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms ease;
}
.feat-q-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(65, 36, 101, 0.13);
}
.feat-q-kind {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(28, 213, 255, 0.18);
  color: #0b5567;
  font: 900 0.66rem "Plus Jakarta Sans", Inter, sans-serif;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.feat-q-prompt {
  margin: 0 0 12px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}
.feat-q-prompt em { color: var(--feat-purple); font-style: italic; }
.feat-q-sub {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
}
.feat-q-source {
  margin: 0 0 12px;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
}

.feat-q-options { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.feat-q-options li {
  position: relative;
  padding: 11px 14px;
  border-radius: 13px;
  border: 1.5px solid var(--line);
  background: #faf8fe;
  font-weight: 600;
  font-size: 0.96rem;
}
.feat-q-options li.is-correct {
  border-color: #34c47a;
  background: rgba(52, 196, 122, 0.12);
  color: #176b3f;
}
.feat-q-check {
  position: absolute;
  right: 13px; top: 50%;
  width: 11px; height: 6px;
  margin-top: -4px;
  border-left: 2.4px solid #1f9e5c;
  border-bottom: 2.4px solid #1f9e5c;
  transform: rotate(-45deg);
}

.feat-q-slot {
  display: inline-block;
  min-width: 56px;
  padding: 0 8px;
  border-bottom: 2.5px dashed var(--feat-purple);
  color: transparent;
}
.feat-q-bank { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.feat-q-bank span {
  padding: 9px 14px;
  border-radius: 11px;
  border: 1.5px solid var(--line);
  background: #faf8fe;
  font-weight: 700;
  font-size: 0.92rem;
}
.feat-q-bank span.is-pick {
  border-color: var(--feat-purple);
  background: rgba(106, 28, 246, 0.1);
  color: var(--feat-purple);
}

.feat-q-tapline {
  margin: auto 0 0;
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.5;
}
.feat-q-tapline .is-tap {
  padding: 2px 8px;
  border-radius: 9px;
  background: rgba(255, 119, 51, 0.18);
  color: #b8470f;
  box-shadow: 0 0 0 2px rgba(255, 119, 51, 0.3);
}

.feat-q-build { display: flex; flex-wrap: wrap; gap: 9px; margin-top: auto; }
.feat-q-build span {
  padding: 10px 15px;
  border-radius: 12px;
  background: #f0e9fe;
  border: 1.5px solid rgba(106, 28, 246, 0.2);
  font-weight: 800;
  font-size: 0.96rem;
  color: var(--feat-purple);
}

.feat-q-match { display: flex; gap: 24px; margin-top: auto; }
.feat-q-match-col { display: grid; gap: 8px; flex: 1; }
.feat-q-match-col span {
  padding: 10px 12px;
  border-radius: 11px;
  border: 1.5px solid var(--line);
  background: #faf8fe;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.feat-q-match-r span { background: #fff5ef; border-color: rgba(255, 119, 51, 0.25); }

.feat-q-typed {
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 13px;
  border: 1.5px solid var(--feat-purple);
  background: rgba(106, 28, 246, 0.06);
  font-weight: 800;
  font-size: 1rem;
  color: var(--feat-purple);
}
.feat-q-caret {
  display: inline-block;
  width: 2px; height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.12em;
  background: var(--feat-purple);
  animation: featBlink 1.05s step-end infinite;
}
@keyframes featBlink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

.feat-q-listen, .feat-q-speak { align-items: center; text-align: center; }
.feat-q-listen .feat-q-kind, .feat-q-speak .feat-q-kind { align-self: center; }
.feat-q-audio { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 8px 0 16px; }
.feat-q-speaker {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #6a1cf6);
  box-shadow: 0 8px 20px rgba(106, 28, 246, 0.3);
}
.feat-q-speaker svg { width: 24px; height: 24px; }
.feat-q-wave { display: flex; align-items: center; gap: 4px; height: 30px; }
.feat-q-wave i {
  width: 4px;
  border-radius: 2px;
  background: var(--feat-purple);
  animation: featWave 1.1s ease-in-out infinite;
}
.feat-q-wave i:nth-child(1) { height: 40%; animation-delay: 0s; }
.feat-q-wave i:nth-child(2) { height: 90%; animation-delay: 0.12s; }
.feat-q-wave i:nth-child(3) { height: 60%; animation-delay: 0.24s; }
.feat-q-wave i:nth-child(4) { height: 100%; animation-delay: 0.36s; }
.feat-q-wave i:nth-child(5) { height: 50%; animation-delay: 0.48s; }
@keyframes featWave {
  0%, 100% { transform: scaleY(0.6); opacity: 0.7; }
  50% { transform: scaleY(1); opacity: 1; }
}

.feat-q-mic {
  position: relative;
  display: grid; place-items: center;
  width: 56px; height: 56px;
  margin: 6px auto 14px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff9a5a, #ff7733);
  box-shadow: 0 10px 24px rgba(255, 119, 51, 0.36);
}
.feat-q-mic svg { width: 26px; height: 26px; }
.feat-q-mic-ring {
  position: absolute;
  inset: -8px;
  border-radius: 999px;
  border: 2px solid rgba(255, 119, 51, 0.4);
  animation: featPing 1.8s ease-out infinite;
}
@keyframes featPing {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.feat-q-dialog .feat-q-chat { display: grid; gap: 9px; margin-top: auto; }
.feat-q-bubble {
  max-width: 86%;
  padding: 11px 15px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 0.94rem;
  line-height: 1.35;
}
.feat-q-bubble-them {
  justify-self: start;
  border-bottom-left-radius: 5px;
  background: #f1edf8;
  color: var(--ink);
}
.feat-q-bubble-you {
  justify-self: end;
  border-bottom-right-radius: 5px;
  background: linear-gradient(135deg, #8b5cf6, #6a1cf6);
  color: #fff;
}

.feat-anatomy-extras {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: var(--max);
  margin: 44px auto 0;
}
.feat-extra { display: flex; gap: 14px; align-items: flex-start; }
.feat-extra-ic {
  display: grid; place-items: center;
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 13px;
  color: var(--feat-purple);
  background: rgba(106, 28, 246, 0.1);
}
.feat-extra-ic svg { width: 23px; height: 23px; }
.feat-extra strong { display: block; margin-bottom: 4px; font-family: "Plus Jakarta Sans", Inter, sans-serif; font-size: 1.04rem; }
.feat-extra p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.45; }

/* ===================== 5 · VOCABULARY ================================= */
.feat-vocab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  max-width: var(--max);
  margin: 0 auto;
}
.feat-vocab-copy h2 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.feat-vocab-copy > p {
  margin: 18px 0 26px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}
.feat-vocab-copy em { color: var(--feat-purple); font-style: italic; font-weight: 700; }
.feat-vocab-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.feat-vocab-list li { display: flex; gap: 14px; align-items: flex-start; }
.feat-vocab-ic {
  display: grid; place-items: center;
  flex: 0 0 auto;
  width: 46px; height: 46px;
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 6px 14px rgba(36, 25, 55, 0.08);
}
.feat-vocab-ic svg { width: 24px; height: 24px; }
.feat-vocab-list strong { display: block; margin-bottom: 3px; font-family: "Plus Jakarta Sans", Inter, sans-serif; font-size: 1.06rem; }
.feat-vocab-list p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.45; }

.feat-vocab-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
}
.feat-vocab-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  will-change: transform;
}
.feat-vocab-blob-1 {
  width: 60%; aspect-ratio: 1;
  top: -2%; right: -4%;
  background: rgba(106, 28, 246, 0.26);
  animation: featFloat 12s ease-in-out infinite;
}
.feat-vocab-blob-2 {
  width: 52%; aspect-ratio: 1;
  bottom: -4%; left: -6%;
  background: rgba(255, 119, 51, 0.24);
  animation: featFloat 15s ease-in-out infinite reverse;
}
.feat-word-card {
  position: absolute;
  width: 70%;
  padding: 16px 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(65, 36, 101, 0.14);
  animation: featCardBob 7s ease-in-out infinite;
}
.feat-word-card-1 { top: 4%; left: 2%; z-index: 3; animation-delay: 0s; }
.feat-word-card-2 { top: 36%; right: 0%; z-index: 2; animation-delay: -2.2s; }
.feat-word-card-3 { bottom: 2%; left: 8%; z-index: 1; animation-delay: -4s; }
@keyframes featCardBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.feat-word-top { display: flex; align-items: center; justify-content: space-between; }
.feat-word-top b { font-size: 1.1rem; color: var(--ink); }
.feat-word-star { color: var(--feat-yellow); font-size: 1.05rem; }
.feat-word-star.is-off { color: var(--line); }
.feat-word-card p { margin: 4px 0 10px; color: var(--muted); font-size: 0.88rem; }
.feat-word-bar { height: 6px; border-radius: 999px; background: rgba(106, 28, 246, 0.12); overflow: hidden; }
.feat-word-bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #8b5cf6, #6a1cf6); }
.feat-word-card small { display: block; margin-top: 7px; font-weight: 700; font-size: 0.74rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--feat-purple); }
.feat-word-card-2 small { color: var(--feat-orange); }

.feat-buddy .feat-buddy-points {
  list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 11px;
}
.feat-buddy .feat-buddy-points li { display: flex; align-items: center; gap: 11px; font-weight: 600; color: var(--ink); }

/* ===================== 9 · MAKE IT YOURS ============================== */
.feat-yours-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: var(--max);
  margin: 0 auto;
}
.feat-yours-card {
  padding: 26px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--feat-card);
  box-shadow: var(--feat-card-shadow);
}
.feat-yours-ic {
  display: grid; place-items: center;
  width: 50px; height: 50px;
  border-radius: 15px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 6px 16px rgba(36, 25, 55, 0.1);
}
.feat-yours-ic svg { width: 25px; height: 25px; }
.feat-yours-card h3 { margin: 16px 0 8px; font-size: 1.2rem; }
.feat-yours-card p { margin: 0 0 18px; color: var(--muted); font-size: 0.92rem; line-height: 1.45; }

/* Banner nameplate demo (mirrors the app's faded nameplate look) */
.feat-banner-demo {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding-left: 8px;
  overflow: hidden;
}
.feat-banner-art {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #6a1cf6, #8b5cf6 45%, #ff7733);
  -webkit-mask-image: linear-gradient(90deg, transparent 0 22%, #000 70%);
  mask-image: linear-gradient(90deg, transparent 0 22%, #000 70%);
  opacity: 0.56;
  background-size: 220% 100%;
  animation: featBannerPan 9s ease-in-out infinite alternate;
}
@keyframes featBannerPan {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
.feat-banner-avatar {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 999px;
  background: radial-gradient(circle at 40% 35%, #ffe06a, #ffb347);
  box-shadow: 0 0 0 3px #fff;
}
.feat-banner-name {
  position: relative;
  z-index: 1;
  font-family: "Plus Jakarta Sans", Inter, sans-serif;
  font-weight: 800;
  color: var(--ink);
}

.feat-duck-demo, .feat-ach-demo { display: flex; flex-wrap: wrap; gap: 8px; }
.feat-duck-chip {
  padding: 8px 13px;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 119, 51, 0.28);
  background: rgba(255, 119, 51, 0.09);
  color: #b8470f;
  font: 800 0.82rem "Plus Jakarta Sans", Inter, sans-serif;
}
.feat-ach-pill {
  padding: 8px 13px;
  border-radius: 999px;
  border: 1.5px solid rgba(28, 213, 255, 0.32);
  background: rgba(28, 213, 255, 0.12);
  color: #0b5567;
  font: 800 0.82rem "Plus Jakarta Sans", Inter, sans-serif;
}

/* ===================== 10 · LANGUAGES ================================= */
.feat-lang-cloud {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 940px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.feat-lang-cloud li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  font: 800 0.94rem "Plus Jakarta Sans", Inter, sans-serif;
  color: var(--ink);
  box-shadow: 0 5px 16px rgba(65, 36, 101, 0.06);
  transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 200ms ease;
}
.feat-lang-cloud li:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(65, 36, 101, 0.12);
}
.feat-lang-flag {
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--line);
}
.feat-lang-flag img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===================== 11 · PLUS ====================================== */
.feat-plus-card {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(150deg, #1a1330, #2b1758 55%, #3a1a6b);
  box-shadow: 0 30px 80px rgba(40, 16, 80, 0.4);
}
.feat-plus-aura { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.feat-plus-aura span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  will-change: transform;
}
.feat-plus-aura-1 {
  width: 50%; aspect-ratio: 1;
  top: -16%; right: -8%;
  background: radial-gradient(circle, #ff7733, transparent 70%);
  animation: featFloat 14s ease-in-out infinite;
}
.feat-plus-aura-2 {
  width: 56%; aspect-ratio: 1;
  bottom: -20%; left: -10%;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  animation: featFloat 18s ease-in-out infinite reverse;
}
.feat-plus-inner {
  position: relative;
  z-index: 1;
  padding: clamp(34px, 5vw, 56px);
  color: #fff;
}
.feat-plus-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 14px;
  font-size: clamp(2rem, 3.6vw, 3rem);
}
.feat-plus-wordmark span { color: #fff; }
.feat-plus-wordmark b {
  background: linear-gradient(90deg, #ffd327, #ff7733);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.feat-plus-lede {
  max-width: 54ch;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.06rem;
  line-height: 1.5;
}
.feat-plus-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 26px;
}
.feat-plus-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.94);
}
.feat-plus-dot {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 999px;
  background: rgba(255, 211, 39, 0.18);
  position: relative;
}
.feat-plus-dot::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 9px; height: 5px;
  margin: -3.5px 0 0 -4.5px;
  border-left: 2px solid #ffd327;
  border-bottom: 2px solid #ffd327;
  transform: rotate(-45deg);
}
.feat-plus-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.feat-plus-tag {
  font: 800 0.82rem "Plus Jakarta Sans", Inter, sans-serif;
  color: rgba(255, 255, 255, 0.7);
}

/* ===================== CTA ============================================= */
.feat-cta-panel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 68px);
  border-radius: 34px;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(135deg, #6a1cf6, #8b5cf6 60%, #b06bff);
  box-shadow: 0 28px 70px rgba(106, 28, 246, 0.34);
  color: #fff;
}
.feat-cta-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(46px);
  opacity: 0.5;
  will-change: transform;
}
.feat-cta-blob-1 {
  width: 44%; aspect-ratio: 1;
  top: -18%; left: -8%;
  background: radial-gradient(circle, #ffd327, transparent 70%);
  animation: featFloat 13s ease-in-out infinite;
}
.feat-cta-blob-2 {
  width: 50%; aspect-ratio: 1;
  bottom: -22%; right: -10%;
  background: radial-gradient(circle, #ff7733, transparent 70%);
  animation: featFloat 16s ease-in-out infinite reverse;
}
.feat-cta-panel h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  color: #fff;
}
.feat-cta-panel p {
  position: relative;
  z-index: 1;
  max-width: 52ch;
  margin: 16px auto 28px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.06rem;
}
.feat-cta-panel .cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.feat-cta-panel .outline-button {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.feat-cta-panel .outline-button:hover { background: rgba(255, 255, 255, 0.22); border-color: #fff; }
.feat-cta-panel .outline-button-tag { color: #ffe06a; }

/* ===================== RESPONSIVE ===================================== */
@media (max-width: 980px) {
  .feat-input-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feat-q-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feat-anatomy-extras { grid-template-columns: 1fr; gap: 18px; }
  .feat-yours-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .feat-situation-grid,
  .feat-vocab-grid { grid-template-columns: 1fr; }
  .feat-situation-mock { order: -1; }
  .feat-vocab-visual { aspect-ratio: 4 / 3; max-width: 440px; margin: 0 auto; }
  .feat-starter-row { grid-template-columns: 1fr; }
  .feat-plus-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .feat-input-grid,
  .feat-q-grid { grid-template-columns: 1fr; }
  .feat-hero-chips span { font-size: 0.8rem; padding: 8px 13px; }
  .feat-lang-cloud li { font-size: 0.86rem; padding: 9px 15px 9px 10px; }
}

/* ===================== REDUCED MOTION ================================= */
@media (prefers-reduced-motion: reduce) {
  .feat-orb,
  .feat-mock-blob,
  .feat-mock-arrow,
  .feat-vocab-blob,
  .feat-word-card,
  .feat-banner-art,
  .feat-plus-aura span,
  .feat-cta-blob,
  .feat-q-wave i,
  .feat-q-mic-ring,
  .feat-q-caret {
    animation: none !important;
  }
}
