html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.logo-brand {
  width: 272px;
  height: 86px;
  flex: 0 0 auto;
  letter-spacing: 0;
}

.logo-brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 2px 9px rgb(255 179 71 / 20%));
}

nav {
  margin-left: 34px;
}

main,
.hero,
.hero-visual {
  overflow-x: clip;
}

.glow {
  position: fixed;
}

.glow-a {
  right: 0;
  width: 360px;
  height: 360px;
  transform: none;
}

.glow-b {
  left: 0;
  width: 260px;
  height: 260px;
  transform: none;
}

.message-one {
  right: 8px;
}

.message-two {
  left: 8px;
}

footer {
  padding: 42px 45px 48px;
  justify-content: center;
  gap: clamp(42px, 14vw, 280px);
  color: #c1c8e8;
  font: 20px "DM Mono";
  line-height: 1.7;
}

footer span:last-child {
  color: #d0d5ef;
  font: 600 20px "Noto Sans TC";
}

.motion-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .14;
  background-image:
    linear-gradient(#ffffff12 1px, transparent 1px),
    linear-gradient(90deg, #ffffff12 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 78%);
  animation: gridDrift 16s linear infinite;
}

.topbar {
  height: 104px;
  background: linear-gradient(90deg, #081227 0%, #0a1c3f 46%, #081127 100%);
  backdrop-filter: blur(10px);
}

.hero {
  min-height: 760px;
  padding-top: 120px;
}

.hero h1 {
  font-size: clamp(54px, 6.2vw, 88px);
}

.hero-subtitle {
  display: inline-block;
  margin-top: 10px;
  font-size: .68em;
  line-height: 1.18;
}

.intro {
  max-width: 560px;
  font-size: 18px;
}

.cta,
.join {
  position: relative;
  overflow: hidden;
}

.cta:before,
.join:before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(110deg, transparent, #ffffff75, transparent);
  animation: sheen 4.6s ease-in-out infinite;
}

.hero-visual {
  animation: sceneFloat 7s ease-in-out infinite;
}

.avatar-shell {
  display: none;
}

.partner-stage {
  position: relative;
  z-index: 2;
  width: min(520px, 100%);
  height: 560px;
}

.partner-photo {
  position: absolute;
  overflow: hidden;
  border: 1px solid #ffffff30;
  background: #11162b;
  box-shadow: 0 28px 80px #0008, 0 0 60px #ff8a0020;
  animation: photoFloat 6.8s ease-in-out infinite;
}

.partner-photo:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 45%, #050714d9 100%);
  pointer-events: none;
}

.partner-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}

.partner-photo span {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 2;
  color: #fff3e6;
  font: 11px "DM Mono";
  letter-spacing: .16em;
}

.partner-photo:hover img {
  transform: scale(1.06);
}

.partner-girl {
  left: 8px;
  top: 22px;
  width: 310px;
  height: 438px;
  border-radius: 28px;
}

.partner-boy {
  right: 0;
  bottom: 18px;
  width: 272px;
  height: 368px;
  border-radius: 24px;
  animation-delay: -2.4s;
}

.partner-stage .online {
  right: 244px;
  bottom: 80px;
}

.orbit-one {
  animation: orbitSpin 18s linear infinite;
}

.orbit-two {
  animation: orbitSpin 26s linear infinite reverse;
}

.aurora {
  animation: auraPulse 5s ease-in-out infinite;
}

.avatar-shell {
  animation: breathe 4.4s ease-in-out infinite;
}

.halo {
  animation: haloTurn 12s linear infinite;
}

.online {
  animation: onlinePulse 1.8s ease-in-out infinite;
}

.message-card {
  animation: cardFloat 5.4s ease-in-out infinite;
}

.message-two {
  animation-delay: -1.6s;
}

.message-three {
  right: 38px;
  bottom: 22px;
  border-radius: 14px 14px 4px;
  animation-delay: -3s;
}

.voice-panel {
  z-index: 4;
  position: absolute;
  left: 28px;
  top: -18px;
  display: grid;
  gap: 8px;
  min-width: 178px;
  padding: 14px 16px;
  color: #f8fbff;
  background: rgb(21 27 53 / 75%);
  border: 1px solid #ff9b2d45;
  border-radius: 14px;
  box-shadow: 0 16px 44px #0005, 0 0 30px #ff8a0025;
  backdrop-filter: blur(12px);
  animation: cardFloat 5.9s ease-in-out infinite;
}

.voice-panel small {
  font: 10px "DM Mono";
  color: #ffc172;
  letter-spacing: .13em;
}

.voice-panel span {
  color: #cdd5ef;
  font-size: 11px;
}

.voice-bars {
  display: flex;
  align-items: end;
  gap: 5px;
  height: 34px;
}

.voice-bars i {
  width: 7px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(#ff9b2d, #8ce7e0);
  animation: voiceWave .9s ease-in-out infinite;
}

.voice-bars i:nth-child(2) { animation-delay: .12s; }
.voice-bars i:nth-child(3) { animation-delay: .24s; }
.voice-bars i:nth-child(4) { animation-delay: .36s; }
.voice-bars i:nth-child(5) { animation-delay: .48s; }

.feature-grid article,
.companion-card,
.trust-list p {
  transition: transform .35s ease, border-color .35s ease, background .35s ease;
}

.feature-grid article:hover,
.companion-card:hover {
  transform: translateY(-8px);
  border-color: #ff9b2d66;
}

.companion-photo-card {
  min-height: 360px;
  padding: 0;
  justify-content: end;
  border-radius: 18px;
}

.companion-photo-card:before {
  z-index: 1;
  background: #ff9b2d24;
}

.companion-photo-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .65s ease, filter .65s ease;
}

.companion-photo-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, #070a1810 28%, #070a18e8 100%);
}

.companion-photo-card:hover img {
  transform: scale(1.07);
  filter: saturate(1.08);
}

.companion-card-copy {
  position: relative;
  z-index: 2;
  padding: 24px;
}

.companion-card-copy span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 9px;
  border: 1px solid #ffffff35;
  border-radius: 999px;
  color: #fff3e6;
  background: #00000038;
  font-size: 11px;
}

.companion-card .companion-card-copy h3 {
  color: #fff;
  text-shadow: 0 2px 24px #000;
}

.companion-card .companion-card-copy p {
  color: #d9def4;
  font-size: 12px;
  line-height: 1.75;
}

.companion-card .companion-card-copy p:last-child {
  display: block;
  margin-top: 8px;
}

.companion-showcase {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid #ffffff24;
  box-shadow: 0 32px 90px #0008, 0 0 80px #ff8a0026;
  animation: showcaseFloat 7s ease-in-out infinite;
}

.companion-showcase img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  filter: brightness(1.18) contrast(1.06) saturate(1.12);
  transform: scale(1.02);
}

.companion-showcase:after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 70%, #ffb45f24, transparent 32%),
    linear-gradient(to bottom, #070a1800 42%, #070a18cc 100%);
  pointer-events: none;
}

.showcase-glow {
  position: absolute;
  left: 36%;
  bottom: 19%;
  z-index: 2;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #ffb35a88;
  filter: blur(34px);
  animation: heartGlow 2.8s ease-in-out infinite;
}

.showcase-scan {
  position: absolute;
  inset: -20%;
  z-index: 3;
  background: linear-gradient(110deg, transparent 35%, #ffffff2d 50%, transparent 65%);
  transform: translateX(-80%);
  animation: imageSheen 5.8s ease-in-out infinite;
  pointer-events: none;
}

.showcase-chip {
  position: absolute;
  z-index: 4;
  padding: 10px 14px;
  border: 1px solid #ffffff3a;
  border-radius: 999px;
  color: #fff;
  background: #11162bb0;
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 32px #0005;
  font: 600 13px "Noto Sans TC";
  animation: cardFloat 5.4s ease-in-out infinite;
}

.chip-one {
  left: 28px;
  top: 30px;
}

.chip-two {
  right: 28px;
  bottom: 30px;
  animation-delay: -2s;
}

@keyframes gridDrift {
  to { background-position: 52px 52px; }
}

@keyframes sheen {
  0%, 62% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@keyframes sceneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes orbitSpin {
  to { transform: rotate(337deg); }
}

@keyframes auraPulse {
  0%, 100% { opacity: .82; transform: scale(.96); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes breathe {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.025); }
}

@keyframes haloTurn {
  to { transform: rotate(384deg); }
}

@keyframes onlinePulse {
  0%, 100% { box-shadow: 0 0 0 4px #121733, 0 0 0 0 #88f5c266; }
  50% { box-shadow: 0 0 0 4px #121733, 0 0 0 12px #88f5c200; }
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes photoFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes showcaseFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes heartGlow {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.12); }
}

@keyframes imageSheen {
  0%, 60% { transform: translateX(-85%); }
  100% { transform: translateX(85%); }
}

@keyframes voiceWave {
  0%, 100% { height: 10px; opacity: .65; }
  50% { height: 32px; opacity: 1; }
}

@media (max-width: 760px) {
  .logo-brand {
    width: 198px;
    height: 62px;
  }

  .topbar {
    height: 82px;
  }

  .hero {
    padding-top: 82px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero-subtitle {
    font-size: .62em;
    margin-top: 8px;
  }

  .intro {
    font-size: 16px;
  }

  .voice-panel {
    left: 4px;
    top: 0;
    min-width: 152px;
  }

  .hero-visual {
    min-height: 520px;
    margin-top: -12px;
  }

  .partner-stage {
    height: 510px;
  }

  .partner-girl {
    left: 0;
    top: 42px;
    width: 230px;
    height: 326px;
  }

  .partner-boy {
    right: 0;
    bottom: 54px;
    width: 196px;
    height: 270px;
  }

  .partner-stage .online {
    right: 142px;
    bottom: 108px;
  }

  .message-one {
    right: 0;
    top: 54px;
  }

  .message-two {
    left: 0;
  }

  .message-three {
    right: 0;
    bottom: 12px;
  }

  .companion-grid {
    grid-template-columns: 1fr;
  }

  .companion-photo-card {
    min-height: 330px;
  }

  .companion-showcase,
  .companion-showcase img {
    min-height: 390px;
  }

  .companion-showcase {
    border-radius: 22px;
  }

  .showcase-chip {
    font-size: 12px;
    padding: 8px 11px;
  }

  footer {
    padding: 34px 25px 38px;
    align-items: flex-start;
    gap: 16px;
    font-size: 16px;
  }

  footer span:last-child {
    font-size: 17px;
  }
}

.companions-page .topbar {
  border-bottom-color: rgb(255 255 255 / 12%);
}

.companion-room {
  max-width: 1320px;
  margin: auto;
  padding: clamp(70px, 9vw, 120px) 45px 80px;
}

.companion-room-copy {
  max-width: 760px;
  margin-bottom: 42px;
}

.companion-room-copy h1 {
  font: 400 clamp(52px, 7vw, 92px)/1.08 "Playfair Display", "Noto Sans TC", serif;
  letter-spacing: -.055em;
  margin: 0;
}

.companion-room-copy h1 em {
  font-style: italic;
  background: linear-gradient(100deg, #d8cbff, #88e4e1);
  -webkit-background-clip: text;
  color: transparent;
}

.companion-room-copy > p:not(.kicker) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  max-width: 620px;
}

.companions-page-theater {
  display: block;
  padding: 0;
}

.companions-page-theater .companion-stage-shell {
  width: 100%;
}

@media (max-width: 760px) {
  .companion-room {
    padding: 58px 24px 56px;
  }
}

/* Companion theater: selected digital human stage */
.companion-theater {
  grid-template-columns: minmax(280px, 32%) minmax(0, 68%);
  align-items: center;
  gap: clamp(28px, 5vw, 68px);
}

.companion-stage-shell {
  min-width: 0;
}

.selected-companion {
  display: grid;
  grid-template-columns: minmax(330px, 56%) minmax(260px, 44%);
  min-height: 590px;
  border: 1px solid rgb(255 255 255 / 14%);
  background:
    linear-gradient(145deg, rgb(19 25 51 / 86%), rgb(7 10 24 / 92%)),
    radial-gradient(circle at 22% 20%, rgb(126 228 223 / 18%), transparent 34%),
    radial-gradient(circle at 80% 22%, rgb(182 161 255 / 20%), transparent 38%);
  box-shadow: 0 34px 95px rgb(0 0 0 / 36%);
  overflow: hidden;
}

.digital-human-stage {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: end center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgb(11 24 62 / 18%), rgb(7 10 24 / 92%)),
    radial-gradient(circle at 50% 18%, rgb(126 228 223 / 28%), transparent 34%),
    linear-gradient(135deg, #101735, #16284d 48%, #070a18);
}

.stage-background {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .35s ease, transform .6s ease;
}

.digital-human-stage.has-custom-background .stage-background {
  opacity: .82;
  transform: scale(1);
}

.digital-human-stage:before {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid rgb(126 228 223 / 22%);
  border-radius: 48% 52% 45% 55%;
  transform: rotate(-12deg);
  filter: drop-shadow(0 0 32px rgb(126 228 223 / 22%));
}

.digital-human-stage:after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 36%;
  background: linear-gradient(180deg, transparent, rgb(7 10 24 / 86%));
  pointer-events: none;
}

#selected-companion-image {
  position: relative;
  z-index: 2;
  width: min(86%, 460px);
  max-height: 560px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 34px 50px rgb(0 0 0 / 52%));
  animation: companionBreath 5.5s ease-in-out infinite;
}

.live2d-mount {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.stage-status {
  position: absolute;
  z-index: 5;
  top: 22px;
  left: 22px;
  padding: 8px 12px;
  border: 1px solid rgb(126 228 223 / 28%);
  background: rgb(7 10 24 / 52%);
  color: #aefaf2;
  font: 10px "DM Mono", monospace;
  letter-spacing: .12em;
  backdrop-filter: blur(12px);
}

.stage-scan {
  position: absolute;
  z-index: 4;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgb(255 255 255 / 0), rgb(255 255 255 / 0) 9px, rgb(126 228 223 / 4%) 10px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.stage-orbit {
  position: absolute;
  z-index: 1;
  width: 72%;
  height: 42%;
  border: 1px solid rgb(182 161 255 / 24%);
  border-radius: 50%;
  transform: rotate(-20deg);
}

.selected-profile {
  padding: clamp(30px, 4vw, 54px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 4;
}

.profile-heading span {
  display: inline-flex;
  color: #8ae6df;
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 12px;
}

.profile-heading h3 {
  margin: 0;
  font: 400 clamp(46px, 6vw, 76px)/1 "Playfair Display", "Noto Sans TC", serif;
  letter-spacing: -.055em;
}

.profile-mood {
  color: #edefff;
  font-size: 19px;
  line-height: 1.7;
  margin: 22px 0 10px;
}

.profile-description {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  margin: 0 0 26px;
}

.profile-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 28px;
}

.profile-facts div {
  padding: 14px 13px;
  border: 1px solid rgb(255 255 255 / 12%);
  background: rgb(255 255 255 / 5%);
}

.profile-facts dt {
  color: #8d96b7;
  font: 10px "DM Mono", monospace;
  letter-spacing: .12em;
  margin-bottom: 7px;
}

.profile-facts dd {
  margin: 0;
  color: #f2f4ff;
  font-size: 14px;
}

.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.voice-preview,
.choose-companion {
  border: 1px solid rgb(255 255 255 / 18%);
  background: rgb(255 255 255 / 7%);
  color: #f4f5ff;
  min-height: 46px;
  padding: 0 17px;
  font: 600 13px "Noto Sans TC";
  border-radius: 4px;
}

.choose-companion {
  border: 0;
  background: linear-gradient(100deg, #b7a2ff, #80ddd9);
  color: #11142b;
}

#voice-status {
  display: block;
  min-height: 18px;
  margin-top: 15px;
  color: #83e0cb;
  font-size: 12px;
}

.companion-selector {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.companion-thumb {
  flex: 0 0 116px;
  min-height: 144px;
  border: 1px solid rgb(255 255 255 / 12%);
  background: linear-gradient(180deg, rgb(255 255 255 / 7%), rgb(255 255 255 / 3%));
  color: #f5f6ff;
  padding: 9px;
  text-align: left;
  border-radius: 16px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.companion-thumb.is-active {
  border-color: rgb(126 228 223 / 62%);
  background: rgb(126 228 223 / 12%);
  transform: translateY(-3px);
}

.companion-thumb img {
  width: 100%;
  height: 82px;
  object-fit: cover;
  object-position: top center;
  border-radius: 12px;
  background: #10152a;
}

.companion-thumb span,
.companion-thumb small {
  display: block;
}

.companion-thumb span {
  margin-top: 9px;
  font-size: 15px;
  font-weight: 600;
}

.companion-thumb small {
  margin-top: 3px;
  color: #9fa7c7;
  font-size: 11px;
}

@keyframes companionBreath {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.012); }
}

@media (max-width: 980px) {
  .companion-theater {
    grid-template-columns: 1fr;
  }

  .selected-companion {
    grid-template-columns: 1fr;
  }

  .digital-human-stage {
    min-height: 540px;
  }
}

@media (max-width: 760px) {
  .selected-companion {
    min-height: 0;
  }

  .digital-human-stage {
    min-height: 455px;
  }

  #selected-companion-image {
    width: min(95%, 390px);
    max-height: 430px;
  }

  .selected-profile {
    padding: 30px 24px 28px;
  }

  .profile-facts {
    grid-template-columns: 1fr;
  }

  .profile-actions {
    flex-direction: column;
  }

  .voice-preview,
  .choose-companion {
    width: 100%;
  }

  .companion-thumb {
    flex-basis: 104px;
  }
}

/* Readability refinements */
.topbar nav a,
.login,
.join {
  font-size: 12px;
}

.join {
  padding: 9px 13px 9px 15px;
}

.feature-grid h3 {
  font-size: 18px;
}

.feature-grid p,
.companion-copy > p {
  font-size: 14px;
  line-height: 1.8;
}

.trust-list p {
  font-size: 13px;
}

.trust-list strong {
  font-size: 15px;
}

footer {
  font-size: 16px;
  padding: 34px 45px 38px;
}

footer span:last-child {
  font-size: 13px !important;
}

@media (max-width: 760px) {
  .topbar nav a,
  .login,
  .join {
    font-size: 11px;
  }

  .hero h1 {
    font-size: 48px;
    line-height: 1.08;
  }

  .hero-subtitle {
    font-size: .6em;
    line-height: 1.12;
  }

  .feature-grid h3 {
    font-size: 16px;
  }

  .feature-grid p,
  .companion-copy > p {
    font-size: 13px;
  }

  .trust-list p {
    font-size: 12px;
  }

  .trust-list strong {
    font-size: 14px;
  }

  footer {
    font-size: 12px;
    padding: 24px 22px 28px;
    gap: 12px;
  }

  footer span:last-child {
    font-size: 10px !important;
  }
}

/* Floating header on scroll */
.topbar,
.logo-brand,
.topbar nav,
.nav-actions {
  transition: width .35s ease, height .35s ease, padding .35s ease, opacity .28s ease, transform .35s ease, background .35s ease, box-shadow .35s ease, border-color .35s ease, border-radius .35s ease;
}

body.is-scrolled .topbar {
  position: fixed;
  left: 28px;
  top: 22px;
  z-index: 50;
  width: auto;
  height: 62px;
  max-width: none;
  padding: 0 18px;
  gap: 20px;
  border: 1px solid #ffffff28;
  border-radius: 999px;
  background: rgb(8 18 39 / 85%);
  box-shadow: 0 18px 44px #0007;
  backdrop-filter: blur(16px);
}

body.is-scrolled .logo-brand {
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateX(-16px);
}

body.is-scrolled .topbar nav {
  margin-left: 0;
  gap: 26px;
}

body.is-scrolled .nav-actions {
  gap: 18px;
}

body.is-scrolled .topbar nav a,
body.is-scrolled .login,
body.is-scrolled .join {
  font-size: 12px;
}

@media (max-width: 760px) {
  body.is-scrolled .topbar {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    height: 82px;
    max-width: 1320px;
    padding: 0 21px;
    gap: initial;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    background: linear-gradient(90deg, #081227 0%, #0a1c3f 46%, #081127 100%);
    box-shadow: none;
  }

  body.is-scrolled .logo-brand {
    width: 198px;
    height: 62px;
    opacity: 1;
    overflow: visible;
    pointer-events: auto;
    transform: none;
  }
}

/* Requested typography lift: nav, CTA, secondary copy */
.topbar nav a,
.login {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .03em;
}

.join {
  padding: 11px 18px 11px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}

.cta {
  padding: 15px 24px;
  font-size: 15px;
  font-weight: 700;
}

.cta span,
.join span,
.line-button span {
  font-size: 1.08em;
}

.watch,
.line-button {
  font-size: 14.5px;
  font-weight: 600;
}

.watch b {
  font-size: 13px;
  width: 25px;
  height: 25px;
}

.kicker {
  font-size: 12px;
  letter-spacing: .18em;
}

.trust-line {
  gap: 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
}

.section-title > p:last-child {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  font-size: 17px;
  line-height: 1.9;
}

.feature-grid h3 {
  font-size: 20px;
  line-height: 1.45;
}

.feature-grid p,
.companion-copy > p {
  font-size: 16px;
  line-height: 1.95;
}

.trust-list p {
  font-size: 15px;
  line-height: 1.9;
}

.trust-list strong {
  font-size: 17px;
}

.showcase-chip {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
}

body.is-scrolled .topbar nav a,
body.is-scrolled .login,
body.is-scrolled .join {
  font-size: 13.5px;
}

@media (max-width: 900px) {
  .topbar nav a,
  .login {
    font-size: 13px;
  }

  .join {
    padding: 10px 15px;
    font-size: 13px;
  }

  .topbar nav {
    gap: 22px;
  }

  .nav-actions {
    gap: 14px;
  }
}

@media (max-width: 760px) {
  .join {
    padding: 9px 13px;
    font-size: 12.5px;
    white-space: nowrap;
  }

  .cta {
    padding: 13px 18px;
    font-size: 14px;
  }

  .watch,
  .line-button {
    font-size: 13.5px;
  }

  .kicker {
    font-size: 10.5px;
    line-height: 1.55;
  }

  .trust-line {
    gap: 12px;
    font-size: 11.5px;
    line-height: 1.6;
  }

  .section-title > p:last-child {
    font-size: 15px;
    line-height: 1.85;
  }

  .feature-grid h3 {
    font-size: 18px;
  }

  .feature-grid p,
  .companion-copy > p {
    font-size: 14.5px;
    line-height: 1.9;
  }

  .trust-list p {
    font-size: 13.5px;
  }

  .trust-list strong {
    font-size: 15.5px;
  }

  .showcase-chip {
    font-size: 12.5px;
  }

  body.is-scrolled .join {
    font-size: 12.5px;
  }
}

/* Mobile collision fixes */
@media (max-width: 760px) {
  .hero-copy {
    padding-bottom: 22px;
  }

  .trust-line {
    position: relative;
    z-index: 6;
    margin-top: 34px;
    margin-bottom: 26px;
    row-gap: 8px;
  }

  .hero-visual {
    margin-top: 54px;
  }

  .voice-panel {
    top: -72px;
    left: 6px;
  }

  .modal-box {
    width: min(90vw, 430px);
    padding: 34px 26px 32px;
  }

  .modal-box h2 {
    font-size: clamp(38px, 12vw, 50px);
    line-height: 1.15;
  }

  .modal-box > p:not(.kicker) {
    font-size: 15px;
    line-height: 1.85;
  }

  form {
    flex-direction: column;
    gap: 14px;
  }

  input {
    width: 100%;
    min-height: 62px;
    font-size: 15px;
  }

  form .cta {
    width: 100%;
    min-height: 54px;
    justify-content: center;
    white-space: nowrap;
  }
}