:root {
  --ink: #07090d;
  --ink-soft: #0d1118;
  --paper: #ffffff;
  --mist: #f3f5f8;
  --text: #0a0d12;
  --muted: #626b78;
  --muted-dark: #a5adba;
  --line: #dfe4eb;
  --line-dark: rgba(255, 255, 255, 0.13);
  --accent: #ff2442;
  --accent-hover: #e91d3b;
  --accent-bright: #ff5269;
  --accent-soft: rgba(255, 36, 66, 0.1);
  --accent-glow: rgba(255, 36, 66, 0.24);
  --container: 1240px;
  --measure: 760px;
  --gutter: clamp(22px, 5vw, 80px);
  --section-space: clamp(108px, 13vw, 206px);
  --radius-card: 28px;
  --radius-control: 14px;
  --radius-pill: 999px;
  --shadow-card: 0 24px 72px rgba(10, 18, 32, 0.08);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: 76px;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--text);
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

button,
input {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 200;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--paper);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding: max(0px, env(safe-area-inset-top)) max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
  border-bottom: 1px solid transparent;
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease;
}

.site-header[data-surface="dark"] {
  color: var(--paper);
}

.site-header[data-surface="light"] {
  color: var(--text);
}

.site-header[data-surface="dark"].is-scrolled {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 13, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}

.site-header[data-surface="light"].is-scrolled {
  border-color: rgba(10, 13, 18, 0.08);
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}

.brand {
  width: max-content;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: clamp(26px, 2vw, 31px);
  font-weight: 700;
  font-kerning: normal;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  position: relative;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.01em;
  opacity: 0.72;
  transition: opacity 180ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  opacity: 1;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  position: relative;
  z-index: 111;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 1.5px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transition: transform 220ms var(--ease-out), top 220ms var(--ease-out);
}

.menu-toggle span:first-child {
  top: 19px;
}

.menu-toggle span:last-child {
  top: 28px;
}

.nav-open .menu-toggle {
  color: var(--paper);
}

.nav-open .menu-toggle span:first-child {
  top: 24px;
  transform: rotate(45deg);
}

.nav-open .menu-toggle span:last-child {
  top: 24px;
  transform: rotate(-45deg);
}

.mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 36px) var(--gutter) 60px;
  visibility: hidden;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 36, 66, 0.2), transparent 38%),
    var(--ink);
  color: var(--paper);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.nav-open .mobile-panel {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: grid;
}

.mobile-nav .nav-link {
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: clamp(34px, 10vw, 58px);
  font-weight: 760;
  letter-spacing: -0.05em;
  opacity: 1;
}

.mobile-nav .nav-link::after {
  display: none;
}

.scroll-progress {
  --scroll-progress: 0;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 130;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: scaleX(var(--scroll-progress));
  transform-origin: left;
}

.section {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: var(--section-space) max(var(--gutter), env(safe-area-inset-right)) var(--section-space) max(var(--gutter), env(safe-area-inset-left));
  overflow: hidden;
}

.section-inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--container));
  margin: 0 auto;
}

.section-kicker {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: clamp(13px, 1.15vw, 15px);
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  max-width: 920px;
  margin: 0;
  font-size: clamp(42px, 5.25vw, 76px);
  font-weight: 780;
  letter-spacing: -0.055em;
  line-height: 1.07;
  text-wrap: balance;
}

.section-body {
  max-width: 720px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 21px);
  letter-spacing: -0.015em;
  line-height: 1.75;
  text-wrap: pretty;
}

.section-intro {
  max-width: 920px;
  margin-bottom: clamp(64px, 8vw, 108px);
}

.section-intro--center {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-intro--center .section-body {
  margin-right: auto;
  margin-left: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 200ms var(--ease-out), background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
  box-shadow: 0 10px 30px rgba(255, 36, 66, 0.2);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
  color: var(--paper);
}

@media (hover: hover) {
  .button:hover {
    transform: translateY(-2px);
  }

  .button--primary:hover {
    border-color: var(--accent-hover);
    background: var(--accent-hover);
    box-shadow: 0 14px 36px rgba(255, 36, 66, 0.28);
  }

  .button--secondary:hover {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.07);
  }
}

.demo-meta {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-meta--dark {
  color: #8b929e;
}

.hero {
  min-height: clamp(700px, 88svh, 920px);
  padding-top: clamp(126px, 12vw, 172px);
  padding-bottom: clamp(72px, 7vw, 96px);
  background: var(--ink);
  color: var(--paper);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 76px 76px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.66), transparent 86%);
  pointer-events: none;
}

.hero__ambient {
  position: absolute;
  top: -24%;
  right: -12%;
  width: min(74vw, 1020px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 36, 66, 0.16) 0, rgba(255, 36, 66, 0.045) 36%, transparent 69%);
  filter: blur(2px);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(42px, 5.5vw, 84px);
  max-width: var(--container);
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: clamp(28px, 3vw, 40px);
  letter-spacing: 0;
  text-transform: none;
}

.hero__wordmark,
.footer-brand,
.inline-wordmark {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-weight: 700;
  font-kerning: normal;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.inline-wordmark {
  display: inline;
  white-space: nowrap;
}

.hero__wordmark {
  color: var(--paper);
  font-size: clamp(28px, 2.8vw, 38px);
}

.hero__eyebrow-divider {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

.hero__descriptor {
  color: var(--muted-dark);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.08em;
}

.hero__lead {
  margin: 0 0 18px;
  color: var(--paper);
  font-size: clamp(28px, 2.8vw, 42px);
  font-weight: 800;
  letter-spacing: -0.052em;
  line-height: 1.12;
}

.hero__lead::before {
  display: none;
}

.hero__category {
  margin: 0 0 clamp(26px, 3vw, 38px);
  color: var(--accent-bright);
  font-size: clamp(16px, 1.45vw, 21px);
  font-weight: 730;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.hero__title {
  position: relative;
  max-width: 650px;
  margin: 0;
  font-size: clamp(58px, 5.75vw, 88px);
  font-weight: 830;
  letter-spacing: -0.07em;
  line-height: 0.96;
  text-wrap: balance;
}

.hero__title::after {
  display: none;
}

.hero__description {
  max-width: 620px;
  margin: clamp(36px, 4vw, 52px) 0 0;
  color: var(--muted-dark);
  font-size: clamp(17px, 1.45vw, 21px);
  letter-spacing: -0.015em;
  line-height: 1.72;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.hero__film {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  justify-self: end;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.hero-demo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 470px;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.42), 0 0 74px rgba(255, 36, 66, 0.07);
}

.hero-demo::before {
  position: absolute;
  top: 0;
  right: 13%;
  left: 13%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
  content: "";
}

.hero-demo__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line-dark);
}

.hero-demo__label {
  font-size: 13px;
  font-weight: 720;
}

.hero-demo__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #abb2bd;
  font-size: 12px;
}

.hero-demo__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 14px var(--accent-glow);
}

.hero-demo__body {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.hero-demo__message {
  width: 88%;
  margin-left: auto;
  padding: 16px 18px;
  border-radius: 20px 20px 6px 20px;
  background: #f6f7f9;
  color: var(--text);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.hero-demo__message .demo-meta {
  color: #999faa;
}

.hero-demo__message p,
.hero-demo__result p {
  margin: 0;
  font-size: 14px;
  font-weight: 570;
  line-height: 1.55;
}

.hero-demo__action-group {
  padding: 2px 0;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-pills__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(255, 82, 105, 0.46);
  border-radius: var(--radius-pill);
  background: rgba(255, 36, 66, 0.1);
  color: #fff0f3;
  font-size: 12px;
  font-weight: 650;
}

.hero-pills__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 10px var(--accent-glow);
}

.hero-demo__result {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.035);
}

.hero-demo__result-icon {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--accent);
  box-shadow: 0 8px 22px rgba(255, 36, 66, 0.25);
}

.hero-demo__result-icon::before,
.hero-demo__result-icon::after {
  position: absolute;
  background: var(--paper);
  content: "";
}

.hero-demo__result-icon::before {
  top: 16px;
  left: 9px;
  width: 16px;
  height: 2px;
}

.hero-demo__result-icon::after {
  top: 9px;
  left: 16px;
  width: 2px;
  height: 16px;
}

.hero-demo__result .demo-meta {
  margin-bottom: 4px;
}

.hero-demo__result p {
  color: #e7e9ee;
}

.hero__scroll-cue {
  position: absolute;
  bottom: 30px;
  left: max(var(--gutter), env(safe-area-inset-left));
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #707783;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.hero__scroll-line {
  position: relative;
  display: block;
  width: 44px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
}

.hero__scroll-line::after {
  position: absolute;
  inset: 0;
  background: var(--accent);
  content: "";
  transform: translateX(-100%);
  animation: scroll-line 2.4s var(--ease-out) infinite;
}

@keyframes scroll-line {
  0%, 20% {
    transform: translateX(-100%);
  }
  65%, 100% {
    transform: translateX(100%);
  }
}

.pain {
  background: var(--paper);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(56px, 8vw, 124px);
}

.visual-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--mist);
  box-shadow: 0 24px 70px rgba(13, 21, 35, 0.06);
}

.visual-card__media {
  position: relative;
  display: grid;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  background:
    linear-gradient(rgba(9, 13, 18, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 13, 18, 0.03) 1px, transparent 1px),
    #f6f7f9;
  background-size: 42px 42px;
}

.visual-card__media.image-missing::before,
.signature-demo__media.image-missing::before {
  width: 32%;
  aspect-ratio: 1.7;
  place-self: center;
  border: 2px solid var(--accent);
  border-radius: 20px;
  background: var(--accent-soft);
  content: "";
}

.visual-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-media {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  place-items: center;
  border-radius: 22px;
  background:
    radial-gradient(circle at 72% 18%, rgba(255, 36, 66, 0.2), transparent 30%),
    linear-gradient(145deg, #11151d, #05070a 68%);
  isolation: isolate;
}

.product-media::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  pointer-events: none;
}

.product-media--stage {
  aspect-ratio: 8 / 5;
}

.product-media--film {
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: clamp(20px, 2.5vw, 34px);
  background: #020305;
  box-shadow: 0 42px 120px rgba(0, 0, 0, 0.5), 0 0 92px rgba(255, 36, 66, 0.07);
}

.product-media--stage-focus {
  aspect-ratio: 8 / 5;
}

.product-media--stage-focus .product-media__video,
.product-media--stage-focus .product-media__fallback {
  object-position: center 72%;
}

.product-media--phone {
  aspect-ratio: 9 / 16;
}

.product-media--agent-focus {
  aspect-ratio: 1206 / 2622;
}

.product-media--reply-focus,
.product-media--continuation-focus {
  aspect-ratio: 9 / 16;
}

.product-media--input-strip {
  aspect-ratio: 1.88 / 1;
  min-height: 180px;
}

.product-media--input-strip .product-media__video,
.product-media--input-strip .product-media__fallback {
  object-position: center 93%;
}

.product-media__video,
.product-media__fallback {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  transition: opacity 180ms ease;
}

.product-media__video {
  z-index: 2;
  opacity: 0;
}

.product-media__fallback {
  z-index: 1;
  opacity: 1;
}

.product-media__play {
  position: absolute;
  z-index: 6;
  display: grid;
  width: clamp(68px, 7vw, 92px);
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(255, 36, 66, 0.9);
  box-shadow: 0 22px 54px rgba(255, 36, 66, 0.32);
  cursor: pointer;
  place-items: center;
  transition: transform 220ms var(--ease-out), background-color 220ms ease, box-shadow 220ms ease;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.product-media__play[hidden] {
  display: none;
}

.product-media__play-icon {
  width: 0;
  height: 0;
  margin-left: 7%;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 18px solid var(--paper);
}

@media (hover: hover) {
  .product-media__play:hover {
    background: var(--accent-hover);
    box-shadow: 0 26px 68px rgba(255, 36, 66, 0.42);
    transform: scale(1.06);
  }
}

.product-media.is-fallback .product-media__play,
.product-media.is-reduced-motion .product-media__play {
  display: none;
}

.product-media--fit-contain .product-media__video,
.product-media--fit-contain .product-media__fallback {
  object-fit: contain;
}

.product-media--fit-cover .product-media__video,
.product-media--fit-cover .product-media__fallback {
  object-fit: cover;
}

.product-media__overlay {
  position: absolute;
  right: 5%;
  bottom: 10%;
  left: 5%;
  z-index: 4;
  padding: 14px 16px 15px;
  border: 1px solid rgba(255, 36, 66, 0.28);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 40px rgba(5, 10, 18, 0.22);
  color: var(--ink);
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  animation-play-state: paused;
  backdrop-filter: blur(18px);
}

.product-media__overlay::before {
  position: absolute;
  top: 17px;
  left: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(255, 36, 66, 0.5);
  content: "";
}

.product-media__overlay-eyebrow {
  display: block;
  margin-left: 14px;
  color: var(--accent);
  font-size: 9px;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.product-media__overlay-text {
  margin: 7px 0 0;
  font-size: clamp(11px, 1.15vw, 14px);
  font-weight: 690;
  letter-spacing: -0.015em;
  line-height: 1.45;
}

.product-media--reply-focus .product-media__overlay {
  animation: reply-overlay 8s var(--ease-out) infinite;
}

.product-media--continuation-focus .product-media__overlay {
  animation: continuation-overlay 8s var(--ease-out) infinite;
}

.product-media.is-playing .product-media__overlay {
  animation-play-state: running;
}

.product-media.is-reduced-motion .product-media__overlay,
.product-media.is-fallback .product-media__overlay {
  display: none;
}

@keyframes reply-overlay {
  0%, 18% {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }

  28%, 88% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-5px) scale(1);
  }
}

@keyframes continuation-overlay {
  0%, 18% {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }

  28%, 88% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-5px) scale(1);
  }
}

.product-media.is-ready .product-media__video {
  opacity: 1;
}

.product-media.is-ready .product-media__fallback {
  opacity: 0;
}

.product-media.is-image .product-media__fallback,
.product-media.is-poster .product-media__fallback,
.product-media.is-loading .product-media__fallback,
.product-media.is-fallback .product-media__fallback,
.product-media.is-reduced-motion .product-media__fallback {
  display: block;
  opacity: 1;
}

.product-media.is-fallback .product-media__video,
.product-media.is-reduced-motion .product-media__video {
  display: none;
}

.product-media.is-loading::after {
  position: absolute;
  z-index: 3;
  width: 34px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  animation: media-loading 900ms linear infinite;
}

.product-media.is-fallback::after,
.product-media.is-reduced-motion::after {
  display: none;
}

.product-media.is-empty {
  background:
    linear-gradient(145deg, rgba(255, 36, 66, 0.12), transparent 38%),
    var(--ink-soft);
}

@keyframes media-loading {
  to {
    transform: rotate(360deg);
  }
}

.product-film {
  min-height: auto;
  padding-top: clamp(4px, 1vw, 16px);
  padding-bottom: clamp(88px, 10vw, 150px);
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 36, 66, 0.09), transparent 48%),
    var(--ink);
  color: var(--paper);
}

.product-film::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: radial-gradient(circle at center, #000, transparent 78%);
  pointer-events: none;
}

.product-film__inner {
  width: min(100%, 1320px);
}

.product-film__media {
  width: 100%;
}

.visual-badge {
  position: absolute;
  top: 22px;
  left: 22px;
  padding: 9px 12px;
  border: 1px solid rgba(10, 13, 18, 0.09);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.86);
  color: #4f5865;
  font-size: 11px;
  font-weight: 730;
  letter-spacing: 0.05em;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.signal-list__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 58px;
  border-right: 1px solid var(--line);
  color: #69717d;
  font-size: 13px;
  font-weight: 650;
}

.signal-list__item:last-child {
  border-right: 0;
}

.signal-list__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.visual-caption {
  display: block;
  padding: 17px 22px;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: #878e99;
  font-size: 12px;
  line-height: 1.5;
}

.turning-point {
  background: var(--mist);
}

.signature-demo {
  width: min(100%, 1120px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(10, 13, 18, 0.12);
  border-radius: 32px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.signature-demo__media {
  position: relative;
  display: grid;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  background: var(--ink-soft);
}

.signature-demo__product-media {
  position: absolute;
  inset: 0;
  height: 100%;
  border-radius: 0;
}

.signature-demo__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-badge--dark {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(7, 9, 13, 0.7);
  color: #dadddf;
}

.signature-demo__transcript {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1fr;
  align-items: stretch;
  border-top: 1px solid var(--line);
}

.transcript-message,
.transcript-actions,
.transcript-result {
  min-width: 0;
  margin: 0;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.transcript-result {
  border-right: 0;
  color: #59616d;
  font-size: 14px;
  font-weight: 560;
  line-height: 1.65;
}

.transcript-message p {
  margin: 0;
  font-size: 14px;
  font-weight: 640;
  line-height: 1.6;
}

.transcript-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.transcript-pills__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 29px;
  padding: 0 9px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 690;
}

.transcript-pills__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.turning-point__stories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
  width: min(100%, 1120px);
  margin: clamp(28px, 4vw, 48px) auto 0;
}

.product-story {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 5%, rgba(255, 36, 66, 0.12), transparent 34%),
    var(--ink);
  color: var(--paper);
  box-shadow: 0 22px 62px rgba(9, 14, 24, 0.12);
}

.product-story__media {
  width: 100%;
  aspect-ratio: 8 / 5;
  margin: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0;
  box-shadow: none;
}

.product-story__media.product-media--agent-focus {
  aspect-ratio: 6 / 5;
}

.product-story__copy {
  flex: 1;
  padding: clamp(30px, 3.2vw, 42px);
}

.product-story:nth-child(even) {
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 36, 66, 0.12), transparent 34%),
    var(--ink);
}

.product-story__eyebrow {
  margin: 0 0 15px;
  color: var(--accent-bright);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.product-story__title {
  margin: 0;
  font-size: clamp(25px, 2.7vw, 38px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.12;
  text-wrap: balance;
}

.product-story__body {
  margin: 20px 0 0;
  color: var(--muted-dark);
  font-size: 15px;
  line-height: 1.72;
}

.product-story__caption {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #737c89;
  font-size: 11px;
  font-weight: 620;
  letter-spacing: 0.025em;
}

.principle {
  background:
    radial-gradient(circle at 88% 20%, rgba(255, 36, 66, 0.1), transparent 32%),
    var(--ink);
  color: var(--paper);
}

.principle__inner {
  max-width: 1120px;
  margin: 0;
}

.principle__rule {
  display: block;
  width: clamp(64px, 7vw, 84px);
  height: 5px;
  margin-bottom: clamp(34px, 5vw, 58px);
  border-radius: var(--radius-pill);
  background: var(--accent);
  box-shadow: 0 0 32px rgba(255, 36, 66, 0.22);
}

.quote-title {
  margin: 0;
  font-size: clamp(46px, 6.3vw, 91px);
  font-weight: 780;
  letter-spacing: -0.06em;
  line-height: 1.075;
  text-wrap: balance;
}

.quote-title-line {
  display: block;
}

.quote-body {
  max-width: 770px;
  margin: clamp(44px, 6vw, 68px) 0 0;
  color: var(--muted-dark);
  font-size: clamp(18px, 1.55vw, 22px);
  letter-spacing: -0.015em;
  line-height: 1.75;
}

.engines {
  background: var(--paper);
}

.engines .section-intro {
  margin-bottom: clamp(48px, 6vw, 76px);
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
}

.engine-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 680px;
  gap: 0;
  padding: clamp(28px, 3vw, 38px);
  border-right: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.engine-card + .engine-card {
  border-top: 0;
}

.engine-card:last-child {
  border-right: 0;
}

.engine-card__copy {
  max-width: none;
}

.engine-card__side {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.engine-card__title {
  margin: 0;
  font-size: clamp(25px, 2.25vw, 34px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.engine-card__body {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.engine-media {
  display: flex;
  width: 100%;
  min-height: 0;
  flex-direction: column;
  justify-content: flex-start;
  margin: clamp(22px, 2vw, 28px) 0 0;
  padding-top: 0;
}

.engine-product-media {
  border: 1px solid rgba(10, 13, 18, 0.12);
  border-radius: 24px;
  background:
    radial-gradient(circle at 70% 14%, rgba(255, 36, 66, 0.18), transparent 30%),
    #0a0d12;
  box-shadow: 0 22px 54px rgba(10, 18, 32, 0.12);
}

.product-media--reply-strip {
  aspect-ratio: 1170 / 480;
}

#smart-reply .engine-media,
#smartinput .engine-media,
#smart-continuation .engine-media {
  width: min(100%, 230px);
  align-self: center;
}

.product-media--reply-phone,
.product-media--completion-phone,
.product-media--continuation-phone {
  --feature-focus-left: 4%;
  --feature-focus-width: 92%;
  --feature-focus-top: 80%;
  --feature-focus-height: 10%;
  --feature-origin-y: 82%;
  --feature-cycle: 7s;
  aspect-ratio: 1206 / 2622;
}

.product-media--completion-phone {
  --feature-focus-top: 65%;
  --feature-focus-height: 22%;
  --feature-origin-y: 88%;
  --feature-cycle: 6.4s;
}

.product-media--continuation-phone {
  --feature-focus-top: 70%;
  --feature-focus-height: 12%;
  --feature-origin-y: 85%;
  --feature-cycle: 7.4s;
}

.product-media--reply-phone::after,
.product-media--completion-phone::after,
.product-media--continuation-phone::after {
  position: absolute;
  top: var(--feature-focus-top);
  left: var(--feature-focus-left);
  z-index: 5;
  width: var(--feature-focus-width);
  height: var(--feature-focus-height);
  border: 2px solid var(--accent-bright);
  border-radius: 18px;
  box-shadow:
    0 0 0 999px rgba(5, 7, 11, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.68),
    0 0 28px rgba(255, 36, 66, 0.32);
  content: "";
  opacity: 0;
  pointer-events: none;
}

.product-media--reply-phone .product-media__video,
.product-media--reply-phone .product-media__fallback,
.product-media--completion-phone .product-media__video,
.product-media--completion-phone .product-media__fallback,
.product-media--continuation-phone .product-media__video,
.product-media--continuation-phone .product-media__fallback {
  transform-origin: 50% var(--feature-origin-y);
  will-change: transform;
}

.product-media--reply-phone.is-playing .product-media__video,
.product-media--completion-phone.is-playing .product-media__video,
.product-media--continuation-phone.is-playing .product-media__video {
  animation: feature-phone-zoom var(--feature-cycle) var(--ease-out) infinite;
}

.product-media--reply-phone.is-playing::after,
.product-media--completion-phone.is-playing::after,
.product-media--continuation-phone.is-playing::after {
  animation: feature-phone-focus var(--feature-cycle) var(--ease-out) infinite;
}

.product-media--continuation-phone.is-playing::after {
  animation-name: feature-continuation-focus;
}

@keyframes feature-phone-zoom {
  0%, 15% {
    transform: scale(1);
  }

  24%, 80% {
    transform: scale(1.34);
  }

  92%, 100% {
    transform: scale(1);
  }
}

@keyframes feature-phone-focus {
  0%, 18% {
    opacity: 0;
    transform: scale(0.96);
  }

  26%, 78% {
    opacity: 1;
    transform: scale(1);
  }

  90%, 100% {
    opacity: 0;
    transform: scale(1.03);
  }
}

@keyframes feature-continuation-focus {
  0%, 42% {
    opacity: 0;
    transform: scale(0.96);
  }

  48%, 78% {
    opacity: 1;
    transform: scale(1);
  }

  90%, 100% {
    opacity: 0;
    transform: scale(1.03);
  }
}

.engine-media__caption {
  margin-top: 15px;
  color: #7c8490;
  font-size: 11px;
  font-weight: 620;
  line-height: 1.55;
}

.engine-demo {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--mist);
}

.sender-demo__input {
  display: flex;
  min-height: 66px;
  flex-wrap: wrap;
  align-items: center;
  padding: 0 18px;
  border: 1px solid #d8dde5;
  border-radius: 15px;
  background: var(--paper);
  font-size: 16px;
  line-height: 1.5;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.sender-demo__before {
  color: #8a919c;
}

.sender-demo__after {
  margin-left: 3px;
  color: var(--accent-hover);
  font-weight: 670;
}

.sender-demo__connector {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-top: 14px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 720;
}

.receiver-demo__message {
  margin: 0 0 14px;
  padding: 15px 16px;
  border-radius: 16px 16px 5px 16px;
  background: var(--paper);
  font-size: 14px;
  font-weight: 610;
  line-height: 1.6;
}

.receiver-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.receiver-pills__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(255, 36, 66, 0.2);
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 700;
}

.receiver-pills__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.receiver-demo__route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  line-height: 1.45;
}


.receiver-demo__routing {
  color: #747c88;
}

.receiver-demo__status {
  color: var(--accent-hover);
  font-weight: 720;
  text-align: right;
}

.moats {
  border-top: 1px solid #eef0f3;
  background: var(--paper);
}

.moat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.moat-card {
  min-height: 490px;
  padding: clamp(28px, 3.3vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, #fff, #fafbfc);
  transition: transform 240ms var(--ease-out), border-color 240ms ease, box-shadow 240ms ease;
}

@media (hover: hover) {
  .moat-card:hover {
    border-color: rgba(255, 36, 66, 0.26);
    box-shadow: 0 26px 70px rgba(13, 21, 35, 0.08);
    transform: translateY(-5px);
  }
}

.moat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.moat-card__number,
.moat-card__signal {
  color: #89909b;
  font-size: 11px;
  font-weight: 730;
  letter-spacing: 0.09em;
}

.moat-card__signal {
  color: var(--accent-hover);
}

.moat-icon {
  position: relative;
  display: grid;
  width: 104px;
  height: 104px;
  margin: 52px 0 44px;
  place-items: center;
  border: 1px solid rgba(255, 36, 66, 0.16);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 36, 66, 0.1), rgba(255, 36, 66, 0.015) 66%);
}

.moat-icon__core,
.moat-icon__orbit {
  position: absolute;
  display: block;
}

.moat-icon__core {
  z-index: 2;
  width: 34px;
  height: 42px;
  border: 2px solid var(--accent);
  border-radius: 11px 11px 16px 16px;
  background: rgba(255, 36, 66, 0.08);
}

.moat-icon__orbit {
  width: 7px;
  height: 7px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 36, 66, 0.22);
}

.moat-icon__orbit--one {
  top: 18px;
  right: 18px;
}

.moat-icon__orbit--two {
  bottom: 17px;
  left: 19px;
}

.moat-icon--ecosystem .moat-icon__core {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 30px -19px 0 -7px var(--accent), -30px 19px 0 -7px var(--accent), 29px 21px 0 -7px var(--accent);
}

.moat-icon--ecosystem::before,
.moat-icon--ecosystem::after {
  position: absolute;
  width: 58px;
  height: 1px;
  background: rgba(255, 36, 66, 0.45);
  content: "";
}

.moat-icon--ecosystem::before {
  transform: rotate(-32deg);
}

.moat-icon--ecosystem::after {
  transform: rotate(35deg);
}

.moat-icon--device .moat-icon__core {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background:
    linear-gradient(90deg, transparent 47%, rgba(255, 36, 66, 0.35) 48%, rgba(255, 36, 66, 0.35) 52%, transparent 53%),
    linear-gradient(transparent 47%, rgba(255, 36, 66, 0.35) 48%, rgba(255, 36, 66, 0.35) 52%, transparent 53%),
    rgba(255, 36, 66, 0.07);
}

.moat-card__title {
  margin: 0;
  font-size: clamp(26px, 2.2vw, 34px);
  font-weight: 760;
  letter-spacing: -0.045em;
}

.moat-card__body {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.vision {
  --vision-progress: 1;
  background:
    linear-gradient(90deg, transparent, rgba(255, 36, 66, 0.09) 50%, transparent) top / 100% 1px no-repeat,
    radial-gradient(circle at 50% 110%, rgba(255, 36, 66, 0.16), transparent 38%),
    var(--ink);
  color: var(--paper);
}

.vision__inner {
  max-width: 980px;
  text-align: center;
}

.vision__timeline {
  display: grid;
  justify-items: center;
  gap: clamp(13px, 1.8vw, 20px);
  margin: 0;
  font-size: clamp(40px, 4.65vw, 68px);
  font-weight: 790;
  letter-spacing: -0.06em;
  line-height: 1.12;
  text-wrap: balance;
}

.vision__segment {
  display: block;
  color: #dfe2e7;
}

.vision__segment--1 {
  color: #777f8b;
}

.vision__segment--2 {
  color: #9aa1ac;
}

.vision__segment--3 {
  color: #c5cad1;
}

.vision__segment--4 {
  color: var(--accent-bright);
  text-shadow: 0 0 38px rgba(255, 36, 66, 0.18);
}

.vision__arrow {
  position: relative;
  width: 2px;
  height: clamp(36px, 4vw, 54px);
  flex: 0 0 auto;
  background: linear-gradient(180deg, rgba(255, 36, 66, 0.24), var(--accent));
}

.vision__arrow::after {
  position: absolute;
  right: -4px;
  bottom: 0;
  width: 9px;
  height: 9px;
  border: solid var(--accent);
  border-width: 0 2px 2px 0;
  content: "";
  transform: rotate(45deg);
}

.vision__statement {
  max-width: 920px;
  margin: clamp(54px, 6.5vw, 86px) auto 0;
  color: var(--accent-bright);
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 760;
  letter-spacing: -0.05em;
  line-height: 1.18;
  text-wrap: balance;
}

.vision.is-scroll-motion .vision__segment {
  --vision-reveal: clamp(0, calc((var(--vision-progress) - var(--vision-start)) * 8), 1);
  opacity: calc(0.08 + var(--vision-reveal) * 0.92);
  filter: blur(calc((1 - var(--vision-reveal)) * 9px));
  transform: translateY(calc((1 - var(--vision-reveal)) * 34px)) scale(calc(0.96 + var(--vision-reveal) * 0.04));
  will-change: opacity, filter, transform;
}

.vision.is-scroll-motion .vision__segment--4 {
  transform: translateY(calc((1 - var(--vision-reveal)) * 42px)) scale(calc(0.82 + var(--vision-reveal) * 0.18));
  text-shadow: 0 0 calc(18px + var(--vision-reveal) * 44px) rgba(255, 36, 66, calc(0.08 + var(--vision-reveal) * 0.24));
}

.vision.is-scroll-motion .vision__arrow {
  --vision-reveal: clamp(0, calc((var(--vision-progress) - var(--vision-start)) * 10), 1);
  opacity: var(--vision-reveal);
  transform: scaleY(var(--vision-reveal));
  transform-origin: top;
  will-change: opacity, transform;
}

.vision.is-scroll-motion .vision__statement.reveal {
  --vision-statement: clamp(0, calc((var(--vision-progress) - 0.72) * 5), 1);
  opacity: var(--vision-statement);
  filter: blur(calc((1 - var(--vision-statement)) * 10px));
  transform: translateY(calc((1 - var(--vision-statement)) * 42px)) scale(calc(0.92 + var(--vision-statement) * 0.08));
  will-change: opacity, filter, transform;
}

.future-social {
  --future-progress: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 82% 72%, rgba(255, 36, 66, 0.17), transparent 28%),
    radial-gradient(circle at 84% 72%, rgba(255, 36, 66, 0.07), transparent 46%),
    var(--ink);
  color: var(--paper);
  isolation: isolate;
}

.future-social::before {
  position: absolute;
  right: 0;
  bottom: 29%;
  left: 0;
  z-index: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 3%, rgba(255, 255, 255, 0.08) 18%, rgba(255, 36, 66, 0.82) 78%, transparent 98%);
  box-shadow: 0 0 42px rgba(255, 36, 66, 0.26);
  content: "";
  transform: scaleX(var(--future-progress));
  transform-origin: left;
}

.future-social::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 100% 96px;
  content: "";
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 76%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 76%, transparent);
  pointer-events: none;
}

.future-social.is-scroll-story {
  display: block;
  min-height: 175svh;
  padding-top: 0;
  padding-bottom: 0;
  overflow: clip;
}

.future-social__inner {
  display: grid;
  align-content: center;
  gap: clamp(64px, 7vw, 96px);
}

.future-social.is-scroll-story .future-social__inner {
  position: sticky;
  top: 0;
  min-height: 100svh;
  padding-top: calc(var(--header-height) + 36px);
  padding-bottom: 54px;
}

.future-social__intro {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.future-social__title {
  max-width: 1080px;
  font-size: clamp(54px, 7.2vw, 104px);
  line-height: 1.01;
}

.future-social__title-line {
  display: block;
}

.future-social__title-line--accent {
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  background: linear-gradient(100deg, #ffffff 0%, var(--accent-bright) 52%, var(--accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 0 48px rgba(255, 36, 66, 0.12);
}

.future-social__intro .section-body {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  color: var(--muted-dark);
}

.future-social__story {
  width: 100%;
}

.future-social__timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(112px, 0.72fr)) minmax(310px, 1.75fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  list-style: none;
}

.future-social__item {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 190px;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(26px, 3vw, 42px) clamp(16px, 2vw, 30px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.future-social__item::before {
  position: absolute;
  top: -5px;
  left: clamp(16px, 2vw, 30px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #69717d;
  box-shadow: 0 0 0 5px var(--ink);
  content: "";
}

.future-social__item:nth-child(2)::before {
  background: #858d98;
}

.future-social__item:nth-child(3)::before {
  background: #aeb4bd;
}

.future-social__item:nth-child(4)::before {
  background: #e2e5e9;
}

.future-social__item:last-child {
  min-height: 236px;
  border-right: 0;
  background: linear-gradient(135deg, rgba(255, 36, 66, 0.025), rgba(255, 36, 66, 0.1));
}

.future-social__item:last-child::before {
  top: -7px;
  width: 13px;
  height: 13px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--ink), 0 0 32px rgba(255, 36, 66, 0.62);
}

.future-social__pace {
  display: block;
  margin-bottom: auto;
  color: #6f7783;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.09em;
}

.future-social__node {
  display: block;
  color: #7b838e;
  font-size: clamp(24px, 2.4vw, 35px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.future-social__item:nth-child(2) .future-social__node {
  color: #969da7;
}

.future-social__item:nth-child(3) .future-social__node {
  color: #b7bdc5;
}

.future-social__item:nth-child(4) .future-social__node {
  color: #e1e4e8;
}

.future-social__item:last-child .future-social__node {
  margin-top: 12px;
  background: linear-gradient(112deg, #ffffff 5%, #ffffff 28%, var(--accent-bright) 68%, var(--accent) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-size: clamp(64px, 7.8vw, 118px);
  font-weight: 790;
  letter-spacing: -0.075em;
  line-height: 0.9;
  text-shadow: 0 0 58px rgba(255, 36, 66, 0.11);
  max-width: 100%;
  word-break: keep-all;
  text-wrap: balance;
}

.future-social__caption {
  display: block;
  margin-top: 15px;
  color: #6d7581;
  font-size: 12px;
  font-weight: 590;
  line-height: 1.5;
}

.future-social__item:last-child .future-social__pace,
.future-social__item:last-child .future-social__caption {
  color: var(--accent-bright);
}

.future-social__statement {
  max-width: 1020px;
  margin: clamp(44px, 5vw, 72px) auto 0;
  color: var(--paper);
  font-size: clamp(30px, 3.9vw, 56px);
  font-weight: 750;
  letter-spacing: -0.05em;
  line-height: 1.18;
  text-align: center;
  text-wrap: balance;
}

.future-social__statement-line {
  display: block;
}

.future-social.is-scroll-story .future-social__item:not(:last-child) {
  --era-arrival: clamp(0, calc((var(--future-progress) - var(--era-start)) * 8), 1);
  --era-archive: clamp(0, calc((var(--future-progress) - 0.68) * 3.1), 1);
  opacity: calc(0.12 + var(--era-arrival) * 0.88 - var(--era-archive) * 0.52);
  filter: blur(calc((1 - var(--era-arrival)) * 7px));
  transform: translateY(calc((1 - var(--era-arrival)) * 28px)) scale(calc(1 - var(--era-archive) * 0.045));
}

.future-social.is-scroll-story .future-social__item:last-child {
  --future-reveal: clamp(0, calc((var(--future-progress) - 0.56) * 2.7), 1);
  opacity: calc(0.08 + var(--future-reveal) * 0.92);
  filter: blur(calc((1 - var(--future-reveal)) * 12px));
  transform: translateY(calc((1 - var(--future-reveal)) * 36px)) scale(calc(0.74 + var(--future-reveal) * 0.26));
  transform-origin: center;
}

.future-social.is-scroll-story .future-social__statement {
  --statement-reveal: clamp(0, calc((var(--future-progress) - 0.76) * 4.2), 1);
  opacity: var(--statement-reveal);
  filter: blur(calc((1 - var(--statement-reveal)) * 8px));
  transform: translateY(calc((1 - var(--statement-reveal)) * 22px));
}

.future-social.is-scroll-story .future-social__item,
.future-social.is-scroll-story .future-social__statement {
  will-change: opacity, filter, transform;
}

@media (min-width: 1000px) and (max-height: 950px) {
  .future-social.is-scroll-story .future-social__inner {
    gap: 24px;
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 28px;
  }

  .future-social.is-scroll-story .section-kicker {
    margin-bottom: 16px;
  }

  .future-social.is-scroll-story .future-social__title {
    font-size: clamp(54px, 5.8vw, 84px);
  }

  .future-social.is-scroll-story .future-social__intro .section-body {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.6;
  }

  .future-social.is-scroll-story .future-social__item {
    min-height: 174px;
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .future-social.is-scroll-story .future-social__item:last-child {
    min-height: 196px;
  }

  .future-social.is-scroll-story .future-social__item:last-child .future-social__node {
    font-size: clamp(60px, 6.7vw, 96px);
  }

  .future-social.is-scroll-story .future-social__statement {
    margin-top: 30px;
    font-size: clamp(28px, 3vw, 43px);
  }
}

.testflight {
  background: var(--paper);
}

.testflight__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: clamp(60px, 9vw, 132px);
}

.apply-card {
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--mist);
  box-shadow: 0 24px 72px rgba(10, 18, 32, 0.06);
}

.apply-form__label {
  display: block;
  margin-bottom: 13px;
  font-size: 13px;
  font-weight: 730;
}

.apply-form__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.apply-form__input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid #cfd5de;
  border-radius: var(--radius-control);
  outline: 0;
  background: var(--paper);
  font-size: 15px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.apply-form__input::placeholder {
  color: #9aa1ac;
}

.apply-form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 36, 66, 0.1);
}

.apply-form__input[aria-invalid="true"] {
  border-color: var(--accent);
}

.apply-form__submit {
  min-height: 56px;
}

.apply-form__helper,
.apply-form__status {
  margin: 14px 0 0;
  color: #7a828e;
  font-size: 12px;
  line-height: 1.6;
}

.apply-form__status {
  min-height: 20px;
  color: #4d5662;
  font-weight: 620;
}

.apply-form__status.is-error {
  color: var(--accent-hover);
}

.site-footer {
  padding: 0 max(var(--gutter), env(safe-area-inset-right)) max(0px, env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--container));
  min-height: 104px;
  margin: 0 auto;
  gap: 28px;
}

.footer-brand {
  font-size: 27px;
}

.footer-copyright {
  color: #858d98;
  font-size: 12px;
}

.footer-contact {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  color: #858d98;
  font-size: 12px;
}

.footer-contact__value {
  color: #4f5864;
  font-weight: 620;
}

body.is-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 760ms var(--ease-out), transform 760ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

body.is-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
    gap: 40px;
    max-width: 1040px;
  }

  .hero__title {
    font-size: clamp(56px, 6.4vw, 76px);
  }

  .split-layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .moat-card {
    min-height: 520px;
  }
}

@media (max-width: 999px) {
  .future-social__inner {
    gap: clamp(58px, 9vw, 84px);
  }

  .future-social__intro {
    max-width: 820px;
  }

  .future-social__title {
    font-size: clamp(52px, 8.5vw, 78px);
  }

  .future-social__story {
    max-width: 760px;
    margin: 0 auto;
  }

  .future-social__timeline {
    grid-template-columns: repeat(4, minmax(72px, 0.72fr)) minmax(220px, 1.75fr);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-bottom: 0;
    border-left: 0;
  }

  .future-social__item {
    min-height: 156px;
    justify-content: flex-end;
    padding: 28px clamp(12px, 2.4vw, 22px) 24px;
    border-right: 1px solid rgba(255, 255, 255, 0.09);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }

  .future-social__item::before {
    top: -5px;
    left: clamp(12px, 2.4vw, 22px);
    transform: none;
  }

  .future-social__pace {
    margin-bottom: auto;
  }

  .future-social__caption {
    margin-top: 10px;
  }

  .future-social__item:last-child {
    grid-column: auto;
    min-height: 220px;
    justify-content: flex-end;
    margin: 0;
    padding: clamp(28px, 4.2vw, 42px) clamp(20px, 3vw, 34px);
    border: 0;
    border-bottom: 1px solid rgba(255, 36, 66, 0.22);
    border-radius: 0;
    background:
      radial-gradient(circle at 88% 20%, rgba(255, 82, 105, 0.18), transparent 33%),
      linear-gradient(135deg, rgba(255, 36, 66, 0.05), rgba(255, 36, 66, 0.15));
    box-shadow: inset 1px 0 rgba(255, 36, 66, 0.2);
  }

  .future-social__item:last-child::before {
    top: -7px;
    left: clamp(30px, 5vw, 48px);
    transform: none;
  }

  .future-social__item:last-child .future-social__node {
    font-size: clamp(46px, 6.4vw, 68px);
  }

  .future-social__statement {
    max-width: 760px;
    margin-top: 58px;
    font-size: clamp(34px, 5.8vw, 52px);
  }
}

@media (max-width: 920px) {
  .testflight__inner {
    grid-template-columns: 1fr;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero__copy {
    max-width: 790px;
  }

  .hero__film {
    width: 100%;
    max-width: 720px;
    justify-self: start;
  }

  .hero__scroll-cue {
    display: none;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .section-copy {
    max-width: 820px;
  }

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

  .moat-card {
    display: grid;
    min-height: 0;
    grid-template-columns: 128px 1fr;
    column-gap: 34px;
  }

  .moat-card__top {
    grid-column: 1 / -1;
  }

  .moat-icon {
    grid-row: 2 / 4;
    margin: 38px 0 0;
  }

  .moat-card__title {
    align-self: end;
    margin-top: 38px;
  }

  .moat-card__body {
    align-self: start;
  }

  .apply-card {
    max-width: 680px;
  }
}

@media (max-width: 799px) {
  :root {
    --header-height: 70px;
    --gutter: 24px;
    --section-space: clamp(92px, 20vw, 126px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .section {
    min-height: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 70px;
  }

  .hero::before {
    background-size: 48px 48px;
  }

  .section-title {
    font-size: clamp(40px, 10.5vw, 64px);
  }

  .section-body {
    margin-top: 28px;
  }

  .section-intro {
    margin-bottom: 58px;
  }

  .signature-demo__transcript {
    grid-template-columns: 1fr;
  }

  .transcript-message,
  .transcript-actions,
  .transcript-result {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .transcript-result {
    border-bottom: 0;
  }

  .quote-title {
    font-size: clamp(43px, 11vw, 68px);
  }

  .quote-title-line {
    display: inline;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 40px 0;
    gap: 13px;
  }

  .footer-contact {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 700px) {
  .product-story__media.product-media--agent-focus {
    aspect-ratio: 1 / 1;
  }

  .turning-point__stories {
    grid-template-columns: 1fr;
    max-width: 620px;
  }

  .engine-grid {
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  .engine-card {
    min-height: 0;
    padding: clamp(32px, 8vw, 46px);
    border-right: 0;
  }

  .engine-card + .engine-card {
    border-top: 1px solid var(--line);
  }

  .engine-card__title {
    font-size: clamp(28px, 8vw, 38px);
  }

  .engine-card__body {
    max-width: 650px;
    font-size: 16px;
  }

  .engine-media,
  #smartinput .engine-media {
    width: 100%;
    min-height: 0;
    margin-top: 34px;
    padding-top: 0;
  }

  #smart-reply .engine-media,
  #smartinput .engine-media,
  #smart-continuation .engine-media {
    width: min(100%, 300px);
  }

  .engine-demo {
    margin-top: 12px;
  }
}

@media (max-width: 540px) {
  :root {
    --gutter: 20px;
    --radius-card: 22px;
  }

  .hero__title {
    font-size: clamp(54px, 17vw, 76px);
    letter-spacing: -0.07em;
  }

  .hero__description {
    margin-top: 30px;
  }

  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero__actions .button {
    width: 100%;
  }

  .product-film {
    min-height: auto;
    padding-top: 0;
    padding-bottom: clamp(76px, 18vw, 104px);
    padding-right: 0;
    padding-left: 0;
  }

  .product-film .product-media--film {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .visual-badge {
    top: 14px;
    left: 14px;
    padding: 7px 9px;
  }

  .signal-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-list__item:nth-child(2) {
    border-right: 0;
  }

  .signal-list__item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .signature-demo,
  .visual-card {
    border-radius: 22px;
  }

  .product-story {
    border-radius: 22px;
  }

  .transcript-message,
  .transcript-actions,
  .transcript-result {
    padding: 20px;
  }

  .engine-demo {
    padding: 18px;
  }

  .receiver-demo__route {
    align-items: flex-start;
    flex-direction: column;
  }

  .receiver-demo__status {
    text-align: left;
  }

  .moat-card {
    display: block;
    padding: 28px;
  }

  .moat-icon {
    width: 90px;
    height: 90px;
    margin: 34px 0;
  }

  .moat-card__title {
    margin-top: 0;
  }

  .vision__arrow {
    height: 42px;
    margin: 2px 0;
  }

  .future-social__intro {
    text-align: left;
  }

  .future-social__title-line--accent {
    margin-left: 0;
  }

  .future-social__intro .section-body {
    margin-left: 0;
  }

  .future-social__title {
    font-size: clamp(46px, 13vw, 68px);
  }

  .future-social__timeline {
    grid-template-columns: repeat(3, minmax(0, 0.56fr)) minmax(0, 0.82fr) minmax(0, 1.9fr);
  }

  .future-social__item {
    min-height: 180px;
    padding: 20px 3px 18px;
  }

  .future-social__item::before {
    left: 10px;
  }

  .future-social__item:not(:last-child) .future-social__pace {
    font-size: 9px;
    letter-spacing: 0;
  }

  .future-social__item:not(:last-child) .future-social__node {
    font-size: clamp(14px, 4.2vw, 18px);
    line-height: 1.15;
    word-break: keep-all;
    text-wrap: balance;
  }

  .future-social__item:not(:last-child) .future-social__caption {
    display: none;
  }

  .future-social__item:last-child {
    min-height: 180px;
    margin-top: 0;
    padding: 22px 10px 18px;
    border-radius: 0;
  }

  .future-social__item:last-child::before {
    left: 10px;
  }

  .future-social__item:last-child .future-social__node {
    font-size: clamp(27px, 7.8vw, 34px);
  }

  .future-social__statement {
    margin-top: 48px;
    font-size: clamp(32px, 9vw, 46px);
    text-align: left;
  }

  .apply-form__controls {
    grid-template-columns: 1fr;
  }

  .apply-form__submit {
    width: 100%;
  }
}

@media (max-height: 700px) and (min-width: 800px) {
  .section {
    min-height: auto;
  }

  .hero {
    min-height: 100svh;
  }
}

@media (max-height: 800px) {
  .future-social.is-scroll-story {
    min-height: 155svh;
    overflow: visible;
  }

  .future-social.is-scroll-story .future-social__inner {
    position: relative;
    top: auto;
    min-height: 100svh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .future-social.is-scroll-story .future-social__item,
  .future-social.is-scroll-story .future-social__statement {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .product-media__video {
    display: none;
  }

  .product-media__fallback {
    display: block;
  }
}