@font-face {
  font-family: "Yas Local";
  src: local("Yekan Bakh"), local("YekanBakh"), local("IRANYekanX"), local("Vazirmatn");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --yas-navy: #110b63;
  --yas-navy-deep: #0b073d;
  --yas-violet: #6f56e8;
  --yas-violet-soft: #8b75f1;
  --yas-red: #fe0908;
  --yas-ink: #17152f;
  --yas-text: #595773;
  --yas-muted: #85839a;
  --yas-line: #e9e7f3;
  --yas-surface: #ffffff;
  --yas-canvas: #f7f6fc;
  --yas-success: #26a269;
  --shadow-sm: 0 8px 30px rgba(31, 23, 91, 0.08);
  --shadow-lg: 0 30px 90px rgba(27, 19, 93, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--yas-canvas);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 84% 8%, rgba(111, 86, 232, 0.11), transparent 28rem),
    linear-gradient(180deg, #fbfaff 0%, #f7f6fc 48%, #ffffff 100%);
  color: var(--yas-ink);
  font-family: "Yas Local", "Yekan Bakh", "IRANYekanX", "Vazirmatn", Tahoma, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

button,
textarea,
input {
  font: inherit;
}

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

button {
  border: 0;
}

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

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: clip;
}

.ambient {
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(2px);
}

.ambient--one {
  top: 8rem;
  right: -12rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(111, 86, 232, 0.13), rgba(111, 86, 232, 0));
  animation: ambient-drift 12s ease-in-out infinite alternate;
}

.ambient--two {
  top: 38rem;
  left: -14rem;
  width: 36rem;
  height: 36rem;
  background: radial-gradient(circle, rgba(254, 9, 8, 0.055), rgba(254, 9, 8, 0));
  animation: ambient-drift 16s ease-in-out infinite alternate-reverse;
}

.topbar {
  position: relative;
  z-index: 20;
  width: min(1220px, calc(100% - 48px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(17, 11, 99, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.yas-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  flex: 0 0 auto;
  border-radius: 24px;
  background: linear-gradient(145deg, #261b99 0%, var(--yas-navy) 62%, #0a063a 100%);
  color: #fff;
  box-shadow: 0 14px 32px rgba(17, 11, 99, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -1.2px;
}

.yas-mark::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yas-red);
  box-shadow: 0 0 0 4px rgba(254, 9, 8, 0.12);
}

.yas-mark--compact {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  font-size: 18px;
  letter-spacing: -0.7px;
}

.yas-mark--compact::after {
  top: 6px;
  left: 6px;
  width: 5px;
  height: 5px;
  box-shadow: 0 0 0 3px rgba(254, 9, 8, 0.12);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__text strong {
  font-size: 15px;
  font-weight: 800;
  color: var(--yas-navy);
}

.brand__text small {
  color: var(--yas-muted);
  font-size: 11px;
  font-weight: 500;
}

.topbar__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid rgba(38, 162, 105, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #37604e;
  box-shadow: 0 8px 24px rgba(35, 30, 75, 0.05);
  font-size: 12px;
  font-weight: 650;
  backdrop-filter: blur(14px);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--yas-success);
  box-shadow: 0 0 0 4px rgba(38, 162, 105, 0.12);
  animation: status-pulse 2.2s ease-in-out infinite;
}

.hero {
  position: relative;
  z-index: 2;
  width: min(1220px, calc(100% - 48px));
  min-height: 690px;
  margin: 0 auto;
  padding: 54px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  gap: clamp(42px, 6vw, 82px);
  align-items: center;
}

.hero__copy,
.chat-card {
  min-width: 0;
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 7px 8px 7px 15px;
  border: 1px solid rgba(111, 86, 232, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #5544b7;
  font-size: 12px;
  font-weight: 750;
  box-shadow: 0 8px 30px rgba(56, 43, 139, 0.06);
  backdrop-filter: blur(12px);
}

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--yas-violet);
  background: rgba(111, 86, 232, 0.1);
}

.icon-wrap--small {
  width: 29px;
  height: 29px;
  border-radius: 10px;
}

.icon-wrap--small svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  color: var(--yas-ink);
  font-size: clamp(43px, 4.5vw, 66px);
  font-weight: 880;
  line-height: 1.18;
  letter-spacing: -2.8px;
}

.hero h1 span {
  display: block;
  margin-top: 5px;
  background: linear-gradient(90deg, var(--yas-navy) 0%, #5c46cb 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--yas-text);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 450;
  line-height: 1.9;
}

.hero__actions {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
  width: 19px;
  height: 19px;
  transform: rotate(180deg);
}

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

.button:active {
  transform: translateY(0);
}

.button--primary {
  overflow: hidden;
  background: linear-gradient(135deg, var(--yas-red) 0%, #e40815 100%);
  color: #fff;
  box-shadow: 0 16px 32px rgba(254, 9, 8, 0.22);
}

.button--primary::before {
  content: "";
  position: absolute;
  top: -80%;
  left: -30%;
  width: 50%;
  height: 250%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(22deg);
  transition: left 500ms ease;
}

.button--primary:hover::before {
  left: 110%;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proof-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(17, 11, 99, 0.09);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--yas-navy);
}

.proof-icon svg {
  width: 20px;
  height: 20px;
}

.hero__proof > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__proof strong {
  color: var(--yas-ink);
  font-size: 12px;
  font-weight: 750;
}

.hero__proof small {
  color: var(--yas-muted);
  font-size: 10px;
}

.expertise-list {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.expertise-list span {
  padding: 7px 12px;
  border: 1px solid rgba(17, 11, 99, 0.09);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  color: #65627a;
  font-size: 11px;
  font-weight: 650;
}

.chat-card {
  position: relative;
  min-height: 612px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(35, 25, 120, 0.13);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-lg), inset 0 1px 0 #fff;
  isolation: isolate;
  backdrop-filter: blur(22px);
}

.chat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(111, 86, 232, 0.04), transparent 42%);
}

.chat-card__glow {
  position: absolute;
  z-index: -1;
  top: -100px;
  left: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(111, 86, 232, 0.11);
  filter: blur(35px);
}

.chat-header {
  min-height: 82px;
  padding: 16px 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--yas-line);
  background: rgba(255, 255, 255, 0.82);
}

.assistant-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-wrap {
  position: relative;
  flex: 0 0 auto;
}

.avatar-wrap .yas-mark {
  width: 49px;
  height: 49px;
  border-radius: 16px;
}

.avatar-online {
  position: absolute;
  left: -1px;
  bottom: 1px;
  width: 12px;
  height: 12px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--yas-success);
}

.assistant-identity > div:last-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.assistant-identity strong {
  overflow: hidden;
  color: var(--yas-ink);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.assistant-identity span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #6d6a7e;
  font-size: 10px;
  font-weight: 550;
}

.assistant-identity .status-dot {
  width: 6px;
  height: 6px;
  box-shadow: 0 0 0 3px rgba(38, 162, 105, 0.1);
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 9px;
  border: 1px solid rgba(111, 86, 232, 0.12);
  border-radius: 10px;
  background: #f5f2ff;
  color: #5c46c5;
  font-family: Arial, sans-serif;
  font-size: 10px;
  font-weight: 800;
}

.ai-badge svg {
  width: 13px;
  height: 13px;
}

.chat-messages {
  height: 402px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 22px 20px 18px;
  scrollbar-color: #dcd8ed transparent;
  scrollbar-width: thin;
}

.chat-messages::-webkit-scrollbar {
  width: 5px;
}

.chat-messages::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #dcd8ed;
}

.message-row {
  width: 100%;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.message-row--assistant {
  justify-content: flex-start;
}

.message-row--user {
  justify-content: flex-end;
}

.message-avatar {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--yas-navy);
  color: #fff;
  font-size: 12px;
  font-weight: 850;
}

.message-bubble {
  max-width: min(82%, 440px);
  padding: 12px 15px;
  border-radius: 17px 17px 5px 17px;
  background: #f1eff9;
  color: #353248;
  font-size: 12.5px;
  font-weight: 520;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-row--user .message-bubble {
  border-radius: 17px 17px 17px 5px;
  background: linear-gradient(135deg, var(--yas-navy) 0%, #302598 100%);
  color: #fff;
  box-shadow: 0 10px 20px rgba(17, 11, 99, 0.14);
}

.message-bubble--error {
  border: 1px solid rgba(254, 9, 8, 0.12);
  background: #fff4f4;
  color: #8f2727;
}

.suggestions {
  margin: 20px 35px 2px 0;
}

.suggestions__label {
  display: block;
  margin-bottom: 10px;
  color: var(--yas-muted);
  font-size: 10px;
  font-weight: 600;
}

.suggestions__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.suggestions button {
  min-width: 0;
  min-height: 52px;
  padding: 8px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--yas-line);
  border-radius: 13px;
  background: #fff;
  color: #4e4b61;
  cursor: pointer;
  text-align: right;
  font-size: 9.7px;
  font-weight: 620;
  line-height: 1.6;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.suggestions button:hover {
  border-color: rgba(111, 86, 232, 0.3);
  background: #faf9ff;
  transform: translateY(-1px);
}

.suggestions button svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--yas-violet);
  transform: rotate(180deg);
}

.message-bubble--typing {
  min-width: 62px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.message-bubble--typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7a739b;
  animation: typing 1.2s ease-in-out infinite;
}

.message-bubble--typing span:nth-child(2) {
  animation-delay: 140ms;
}

.message-bubble--typing span:nth-child(3) {
  animation-delay: 280ms;
}

.chat-composer {
  margin-top: auto;
  padding: 14px 18px 16px;
  border-top: 1px solid var(--yas-line);
  background: rgba(255, 255, 255, 0.92);
}

.composer-box {
  position: relative;
  min-height: 80px;
  padding: 12px 58px 24px 14px;
  border: 1px solid #dedbea;
  border-radius: 17px;
  background: #fbfaff;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.composer-box:focus-within {
  border-color: rgba(111, 86, 232, 0.5);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(111, 86, 232, 0.08);
}

.composer-box textarea {
  width: 100%;
  min-height: 42px;
  max-height: 108px;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--yas-ink);
  font-size: 13px;
  font-weight: 520;
  line-height: 1.75;
}

.composer-box textarea::placeholder {
  color: #a09daf;
}

.composer-box textarea:disabled {
  opacity: 0.65;
}

.composer-meta {
  position: absolute;
  right: 15px;
  bottom: 7px;
  left: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #aaa7b7;
  font-size: 8.5px;
}

.composer-hint {
  direction: ltr;
  font-family: Arial, sans-serif;
}

.send-button {
  position: absolute;
  left: 9px;
  bottom: 9px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--yas-navy), #302498);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 9px 18px rgba(17, 11, 99, 0.18);
  transition: transform 160ms ease, opacity 160ms ease, box-shadow 160ms ease;
}

.send-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(17, 11, 99, 0.24);
}

.send-button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
  box-shadow: none;
}

.send-button svg {
  width: 19px;
  height: 19px;
}

.chat-note {
  margin: 8px 3px 0;
  color: #9693a5;
  text-align: center;
  font-size: 8.7px;
  font-weight: 500;
  line-height: 1.7;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-wrap {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.features {
  padding: 110px 0 120px;
}

.section-heading {
  max-width: 700px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading > span,
.section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--yas-violet);
  font-size: 12px;
  font-weight: 800;
}

.section-heading h2,
.trust__copy h2,
.final-cta h2 {
  margin: 0;
  color: var(--yas-ink);
  font-size: clamp(30px, 3vw, 43px);
  font-weight: 850;
  line-height: 1.4;
  letter-spacing: -1.3px;
}

.section-heading p {
  margin: 14px 0 0;
  color: var(--yas-text);
  font-size: 14px;
  line-height: 1.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
}

.feature-card {
  min-height: 240px;
  padding: 24px 22px 23px;
  border: 1px solid rgba(17, 11, 99, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(111, 86, 232, 0.22);
  box-shadow: 0 20px 45px rgba(40, 29, 122, 0.11);
}

.feature-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-number {
  color: var(--yas-violet);
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.feature-line {
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, rgba(111, 86, 232, 0.15), var(--yas-violet));
}

.feature-card h3 {
  margin: 47px 0 13px;
  color: var(--yas-ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.65;
}

.feature-card p {
  margin: 0;
  color: var(--yas-text);
  font-size: 11.5px;
  font-weight: 450;
  line-height: 2;
}

.trust {
  min-height: 560px;
  padding: 74px clamp(32px, 6vw, 78px);
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(50px, 7vw, 100px);
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(17, 11, 99, 0.08);
  border-radius: 36px;
  background:
    radial-gradient(circle at 22% 50%, rgba(111, 86, 232, 0.12), transparent 31%),
    #fff;
  box-shadow: 0 28px 80px rgba(25, 17, 92, 0.09);
}

.trust__visual {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit {
  position: absolute;
  border: 1px dashed rgba(111, 86, 232, 0.24);
  border-radius: 50%;
}

.orbit--outer {
  inset: 3%;
  animation: orbit-rotate 32s linear infinite;
}

.orbit--inner {
  inset: 19%;
  border-style: solid;
  border-color: rgba(111, 86, 232, 0.1);
  animation: orbit-rotate 24s linear infinite reverse;
}

.trust-core {
  position: relative;
  z-index: 2;
  width: 150px;
  height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(111, 86, 232, 0.16);
  border-radius: 42px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 26px 50px rgba(50, 35, 148, 0.16), inset 0 1px 0 #fff;
  backdrop-filter: blur(16px);
}

.trust-core .yas-mark {
  width: 66px;
  height: 66px;
  border-radius: 21px;
  font-size: 23px;
}

.trust-core small {
  color: var(--yas-navy);
  font-size: 10px;
  font-weight: 800;
}

.trust-node {
  position: absolute;
  z-index: 3;
  padding: 8px 13px;
  border: 1px solid rgba(17, 11, 99, 0.09);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.93);
  color: #4e4968;
  box-shadow: 0 12px 28px rgba(37, 27, 111, 0.1);
  font-size: 10px;
  font-weight: 750;
}

.trust-node::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-radius: 50%;
  background: var(--yas-violet);
}

.trust-node--one {
  top: 14%;
  right: 4%;
}

.trust-node--two {
  left: 0;
  top: 43%;
}

.trust-node--three {
  right: 12%;
  bottom: 11%;
}

.trust__copy h2 {
  max-width: 560px;
}

.trust__copy > p {
  max-width: 590px;
  margin: 22px 0 0;
  color: var(--yas-text);
  font-size: 14px;
  line-height: 2.05;
}

.trust__copy ul {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.trust__copy li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #4c4960;
  font-size: 12.5px;
  font-weight: 600;
}

.trust__copy li span {
  width: 25px;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 9px;
  background: rgba(38, 162, 105, 0.1);
  color: var(--yas-success);
  font-size: 12px;
  font-weight: 900;
}

.final-cta {
  margin-top: 120px;
  margin-bottom: 90px;
  min-height: 390px;
  padding: 66px 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 36px;
  background:
    radial-gradient(circle at 15% 20%, rgba(139, 117, 241, 0.32), transparent 25%),
    radial-gradient(circle at 88% 82%, rgba(254, 9, 8, 0.14), transparent 25%),
    linear-gradient(135deg, #181078 0%, var(--yas-navy-deep) 100%);
  color: #fff;
  text-align: center;
  box-shadow: 0 30px 80px rgba(17, 11, 99, 0.24);
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: radial-gradient(rgba(255, 255, 255, 0.8) 0.7px, transparent 0.7px);
  background-size: 22px 22px;
  pointer-events: none;
}

.final-cta__spark {
  position: absolute;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.final-cta__spark--one {
  top: -60px;
  right: -40px;
}

.final-cta__spark--two {
  left: -65px;
  bottom: -55px;
}

.final-cta__eyebrow {
  position: relative;
  z-index: 2;
  margin-bottom: 15px;
  color: #c8befb;
  font-size: 11px;
  font-weight: 750;
}

.final-cta h2 {
  position: relative;
  z-index: 2;
  max-width: 740px;
  color: #fff;
}

.final-cta p {
  position: relative;
  z-index: 2;
  margin: 15px 0 28px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.9;
}

.button--light {
  position: relative;
  z-index: 2;
  background: #fff;
  color: var(--yas-navy);
  box-shadow: 0 15px 36px rgba(0, 0, 0, 0.16);
}

.footer {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 48px));
  min-height: 110px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid rgba(17, 11, 99, 0.08);
}

.footer p {
  margin: 0;
  color: var(--yas-muted);
  font-size: 10px;
}

.brand--footer .yas-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-size: 16px;
}

button:focus-visible,
a:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(111, 86, 232, 0.32);
  outline-offset: 3px;
}

@keyframes status-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 4px rgba(38, 162, 105, 0.1); }
  50% { transform: scale(1.08); box-shadow: 0 0 0 6px rgba(38, 162, 105, 0.04); }
}

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-4px); opacity: 1; }
}

@keyframes ambient-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(25px, 35px, 0) scale(1.08); }
}

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

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(0, 0.82fr) minmax(480px, 1.18fr);
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(40px, 5vw, 54px);
  }

  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card {
    min-height: 215px;
  }

  .feature-card h3 {
    margin-top: 34px;
  }
}

@media (max-width: 920px) {
  .topbar,
  .hero,
  .section-wrap,
  .footer {
    width: min(100% - 40px, 760px);
  }

  .hero {
    min-height: auto;
    padding: 70px 0 90px;
    grid-template-columns: minmax(0, 1fr);
    gap: 54px;
  }

  .hero__copy {
    max-width: 690px;
    margin: 0 auto;
    text-align: center;
  }

  .hero h1,
  .hero__lead {
    margin-inline: auto;
  }

  .eyebrow,
  .hero__actions {
    margin-inline: auto;
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }

  .expertise-list {
    justify-content: center;
  }

  .chat-card {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
  }

  .trust {
    padding: 62px 40px;
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .trust__visual {
    max-width: 360px;
  }

  .trust__copy {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
  }

  .trust__copy h2,
  .trust__copy > p {
    margin-inline: auto;
  }

  .trust__copy ul {
    width: fit-content;
    margin-inline: auto;
    text-align: right;
  }
}

@media (max-width: 620px) {
  .topbar,
  .hero,
  .section-wrap,
  .footer {
    width: calc(100% - 28px);
  }

  .topbar {
    min-height: 74px;
  }

  .topbar__status {
    display: none;
  }

  .yas-mark--compact,
  .avatar-wrap .yas-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 17px;
  }

  .brand__text strong {
    font-size: 14px;
  }

  .brand__text small {
    font-size: 10px;
  }

  .hero {
    padding: 50px 0 76px;
    gap: 42px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(35px, 10vw, 46px);
    letter-spacing: -1.8px;
    line-height: 1.27;
  }

  .hero__lead {
    margin-top: 19px;
    font-size: 16px;
    line-height: 1.95;
  }

  .hero__actions {
    margin-top: 27px;
    flex-direction: column;
    gap: 17px;
  }

  .button {
    width: 100%;
    min-height: 56px;
  }

  .expertise-list {
    margin-top: 30px;
  }

  .chat-card {
    min-height: 625px;
    border-radius: 24px;
  }

  .chat-header {
    min-height: 76px;
    padding: 14px;
  }

  .assistant-identity {
    gap: 9px;
  }

  .assistant-identity strong {
    max-width: 210px;
    font-size: 11.5px;
  }

  .assistant-identity span {
    font-size: 9px;
  }

  .ai-badge {
    padding: 6px 7px;
    font-size: 8.5px;
  }

  .chat-messages {
    height: 416px;
    padding: 18px 12px 15px;
  }

  .message-bubble {
    max-width: 86%;
    padding: 11px 13px;
    font-size: 12px;
  }

  .suggestions {
    margin: 18px 35px 0 0;
  }

  .suggestions__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .suggestions button {
    min-height: 48px;
    font-size: 10px;
  }

  .chat-composer {
    padding: 12px 12px 14px;
  }

  .composer-box {
    min-height: 84px;
  }

  .composer-box textarea {
    font-size: 16px;
  }

  .composer-hint {
    display: none;
  }

  .features {
    padding: 84px 0 90px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .trust__copy h2,
  .final-cta h2 {
    font-size: clamp(27px, 8vw, 35px);
    letter-spacing: -0.8px;
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .feature-card {
    min-height: 190px;
    padding: 22px 20px;
  }

  .feature-card h3 {
    margin: 28px 0 9px;
  }

  .trust {
    min-height: auto;
    padding: 44px 20px 48px;
    border-radius: 27px;
  }

  .trust__visual {
    max-width: 290px;
  }

  .trust-core {
    width: 122px;
    height: 122px;
    border-radius: 34px;
  }

  .trust-core .yas-mark {
    width: 57px;
    height: 57px;
  }

  .trust-node {
    padding: 7px 9px;
    font-size: 8.5px;
  }

  .trust__copy > p {
    font-size: 13px;
  }

  .trust__copy li {
    align-items: flex-start;
    font-size: 11.5px;
    line-height: 1.8;
  }

  .final-cta {
    min-height: 400px;
    margin-top: 84px;
    margin-bottom: 62px;
    padding: 54px 20px;
    border-radius: 27px;
  }

  .final-cta p {
    max-width: 320px;
  }

  .footer {
    min-height: 150px;
    padding: 25px 0;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .assistant-identity strong {
    max-width: 172px;
  }

  .ai-badge {
    display: none;
  }

  .message-bubble {
    max-width: 88%;
  }

  .expertise-list span {
    padding-inline: 9px;
  }
}

@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;
  }
}