.feature-section { scroll-margin-top: 64px; padding-bottom: var(--section-gap); }
.feature-panel { min-height: 620px; border-radius: var(--panel-radius); overflow: hidden; position: relative; }
.feature-eyebrow { font-size: 11px; letter-spacing: .12em; line-height: 1.5; }
.feature-fineprint { font-size: 12px; line-height: 1.5; color: var(--muted); text-align: center; }
.listening-panel { background: #e9e6df; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; text-align: center; gap: 64px; }
.listening-response { max-width: 820px; margin: auto; }
.listening-quote { font-size: clamp(32px,4.5vw,64px); line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
.listening-note { font-size: 17px; line-height: 1.5; margin: 24px auto 0; max-width: 450px; color: var(--muted); }
.listening-bottom { display: grid; justify-items: center; gap: 24px; }
.listening-modes { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 5px; border-radius: 28px; background: #dcd9d2; }
.listening-modes button { font-size: 14px; border-radius: 24px; padding: 12px 18px; min-height: 44px; }
.listening-modes button[aria-pressed="true"] { background: var(--frost); }
.bus-panel { position: relative; margin: 0; overflow: hidden; border-radius: var(--panel-radius); background: #e9e6df; }
.bus-panel img { width: 100%; height: auto; aspect-ratio: 3/2; object-fit: contain; }
.bus-panel figcaption { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 40px; }
.bus-panel figcaption span { font-size: 11px; color: var(--muted); }
.bus-panel figcaption p { font-size: 17px; line-height: 1.4; }
.bus-note { margin: 24px auto 0; max-width: 460px; padding: 0 16px; }
.message-layout { max-width: 1280px; margin: auto; padding: 40px 80px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; }
.phone-stage { display: grid; place-items: center; padding: 36px 0; }
.message-copy h2 { font-size: 56px; line-height: 1.1; letter-spacing: -.025em; text-wrap: balance; margin: 24px 0; }
.message-copy > p { font-size: 22px; line-height: 1.4; }
.message-copy .message-aside { margin-top: 36px; color: var(--muted); font-size: 18px; }
.message-copy .feature-fineprint { font-size: 12px; text-align: left; margin-top: 36px; }
.iphone { width: 324px; height: 668px; padding: 9px; border: 2px solid #898783; border-radius: 51px; background: #151515; box-shadow: 0 26px 45px -22px #0005, inset 0 0 0 2px #343434; position: relative; color: #111; font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif; }
.iphone:before, .iphone:after { content: ''; position: absolute; width: 3px; background: #6b6966; border-radius: 2px; }
.iphone:before { left: -4px; top: 118px; height: 58px; box-shadow: 0 70px #6b6966; }
.iphone:after { right: -4px; top: 164px; height: 76px; }
.phone-screen { border-radius: 40px; height: 100%; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.phone-status { height: 51px; flex: none; display: flex; align-items: center; justify-content: space-between; position: relative; padding: 4px 22px 0; background: #f7f7f8; }
.phone-status strong { font-size: 13px; }
.phone-status svg { width: 58px; height: 13px; }
.dynamic-island { position: absolute; width: 91px; height: 27px; border-radius: 20px; background: #060606; left: 50%; transform: translateX(-50%); top: 10px; }
.dynamic-island:after { content: ''; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #121b27; right: 10px; top: 9px; }
.imessage-header { background: #f7f7f8; border-bottom: 1px solid #dedee0; display: grid; justify-items: center; position: relative; padding: 5px 12px 10px; flex: none; }
.phone-back { position: absolute; left: 17px; top: 7px; color: #007aff; font-size: 40px; line-height: 1; }
.contact-icon { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; object-position: center 42%; display: block; }
.imessage-header p { font-size: 12px; margin-top: 6px; }
.imessage-header p span { color: #89898d; margin-left: 3px; }
.messages { padding: 17px 14px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; flex: 1; overflow-y: auto; scrollbar-width: none; min-height: 0; }
.message-time { text-align: center; width: 100%; font-size: 10px; color: #8e8e93; line-height: 1.5; margin-bottom: 12px; font-weight: 600; }
.message-time span { font-weight: 400; }
.message { flex: none; }
.message { max-width: 83%; border-radius: 18px; padding: 9px 13px; font-size: 16px; line-height: 1.28; position: relative; z-index: 0; }
.message:before { content: ''; position: absolute; bottom: 0; height: 17px; width: 15px; z-index: -1; }
.message-you { align-self: flex-end; background: #007aff; color: #fff; }
.message-you:before { right: -5px; border-bottom-left-radius: 14px; background: #007aff; }
.message-bot { background: #e9e9eb; }
.message-bot:before { left: -5px; border-bottom-right-radius: 14px; background: #e9e9eb; }
.message:after { content: ''; position: absolute; bottom: -1px; width: 10px; height: 18px; background: #fff; z-index: -1; }
.message-you:after { right: -10px; border-bottom-left-radius: 10px; }
.message-bot:after { left: -10px; border-bottom-right-radius: 10px; }
.phone-composer { display: flex; align-items: center; gap: 8px; padding: 6px 12px; flex: none; }
.composer-plus { font-size: 28px; color: #737378; }
.composer-field { border: 1px solid #c8c8cd; border-radius: 24px; display: flex; align-items: center; flex: 1; min-width: 0; padding-left: 12px; }
.composer-text { color: #77777b; font-size: 13px; flex: 1; }
.send-demo { width: 44px; height: 44px; display: grid; place-items: center; flex: none; color: #fff; position: relative; }
.send-demo:before { content: ''; position: absolute; inset: 7px; border-radius: 50%; background: #007aff; }
.send-demo svg, .send-demo span { width: 22px; height: 22px; position: relative; font-size: 23px; line-height: 1; }
.home-indicator { height: 5px; width: 105px; background: #111; border-radius: 4px; margin: 11px auto 8px; flex: none; }
.training-panel { background: #e5e3dd; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 24px; }
.training-number { font-size: clamp(80px,15vw,210px); letter-spacing: -.075em; line-height: 1.1; margin: 46px 0 20px; }
.training-caption { font-size: 25px; text-wrap: balance; }
.training-panel .feature-fineprint { margin-top: 48px; }
@media (max-width: 767px) {
  .message-layout { padding: 0 24px; display: flex; flex-direction: column-reverse; gap: 28px; }
  .message-copy { text-align: center; }
  .message-copy h2 { font-size: 36px; margin: 16px 0; }
  .message-copy > p { font-size: 16px; }
  .message-copy .message-aside { margin-top: 24px; font-size: 16px; }
  .message-copy .feature-fineprint { text-align: center; margin-top: 20px; }
  .phone-stage { width: 100%; padding: 12px 0 28px; }
  .iphone { width: min(100%,324px); height: 652px; }
  .phone-status { padding-left: 20px; padding-right: 14px; }
  .training-panel { min-height: 420px; }
  .training-caption { font-size: 22px; }
  .feature-panel { min-height: 500px; }
  .listening-panel { padding: 36px 20px; gap: 48px; }
  .listening-quote { font-size: 36px; }
  .listening-note { font-size: 15px; }
  .listening-modes { gap: 2px; width: 100%; border-radius: 24px; }
  .listening-modes button { font-size: 11px; padding: 10px 8px; }
  .feature-eyebrow { font-size: 9px; }
  .bus-panel figcaption { padding: 24px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .bus-panel figcaption p { font-size: 18px; }
  .bus-panel { border-radius: 32px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .message-layout { padding: 32px 40px; grid-template-columns: 324px 1fr; gap: 40px; }
  .message-copy h2 { font-size: 42px; }
  .message-copy > p { font-size: 18px; }
}
.message-stream { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; width: 100%; flex: none; }
.typing-bubble { display: flex; align-items: center; gap: 4px; padding: 14px; background: #e9e9eb; border-radius: 20px; min-height: 36px; }
.typing-bubble i { width: 7px; height: 7px; border-radius: 50%; background: #929298; animation: typing-dot 1.1s ease-in-out infinite; }
.typing-bubble i:nth-child(2) { animation-delay: .15s; }
.typing-bubble i:nth-child(3) { animation-delay: .3s; }
.message-arrive { animation: message-arrive .38s cubic-bezier(.2,.8,.2,1) both; transform-origin: bottom left; }
.message-you.message-arrive { transform-origin: bottom right; }
.conversation-control { display: block; font-size: 12px; color: var(--muted); margin-top: 24px; min-height: 44px; padding: 8px 16px; text-decoration: underline; text-underline-offset: 4px; }
@keyframes typing-dot { 0%,60%,100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes message-arrive { from { opacity: 0; transform: translateY(9px) scale(.94); } to { opacity: 1; transform: none; } }