/* Support R3 first-viewport correction. Shared site components remain untouched. */

.support-r2-hero {
  min-height: calc(100svh - 76px);
  display: flex;
  align-items: center;
  padding: 20px 0;
}

.support-r2-shell {
  grid-template-columns: minmax(390px, .78fr) minmax(520px, 1.22fr);
  grid-template-areas: "intro network";
  column-gap: clamp(24px, 3vw, 46px);
  row-gap: 0;
  align-items: center;
}

.support-r2-intro {
  grid-area: intro;
  max-width: none;
  align-self: center;
}

.support-r2-intro h1 {
  margin-top: 0;
  font-size: clamp(39px, 3.55vw, 54px);
  line-height: .95;
}

.support-r2-lead {
  max-width: 560px;
  margin-top: 10px;
  color: #d8e5f1;
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.48;
  text-wrap: pretty;
}

.support-r2-prompt { display: none; }

.support-oracle-network[hidden],
.support-channel-grid[hidden] { display: none !important; }

.support-assistant-options {
  width: min(430px, 100%);
  margin-top: 22px;
}

.support-assistant-options ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-assistant-option {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 14px 6px 8px;
  color: #eef5fb;
  background: rgba(255, 255, 255, .075);
  border: 1px solid rgba(183, 207, 229, .25);
  border-radius: 12px;
  box-shadow: 0 9px 22px rgba(0, 8, 22, .09);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.support-assistant-option:hover {
  color: #fff;
  background: rgba(255, 255, 255, .12);
  border-color: rgba(147, 218, 73, .72);
  transform: translateY(-1px);
}

.support-assistant-option:focus-visible {
  outline: 3px solid #a8d967;
  outline-offset: 3px;
}

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

.support-assistant-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(216, 230, 241, .72);
  border-radius: 10px;
}

.support-assistant-logo img {
  width: 25px;
  height: 25px;
  display: block;
  object-fit: contain;
}

.support-assistant-option strong {
  overflow: hidden;
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.support-assistant-option-arrow {
  flex: 0 0 auto;
  color: var(--lime);
  font-size: 18px;
  line-height: 1;
}

.support-assistant-option-free {
  min-height: 46px;
  padding-left: 14px;
  color: #a8bbcd;
  background: rgba(5, 18, 34, .2);
  border-color: rgba(157, 187, 213, .15);
  box-shadow: none;
}

.support-assistant-option-free strong {
  font-size: 14px;
  font-weight: 650;
}

.support-assistant-option-free .support-assistant-option-arrow {
  color: #819ab1;
  font-size: 16px;
}

.support-primary-choice {
  position: relative;
  margin-top: 11px;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "eyebrow eyebrow"
    "title action"
    "copy action"
    "capabilities action";
  column-gap: 18px;
  padding: 11px 13px 12px;
  overflow: hidden;
  color: #34465a;
  background:
    linear-gradient(112deg, rgba(147, 218, 73, .16), transparent 42%),
    linear-gradient(145deg, #fff, #f4f9f0);
  border: 1px solid rgba(147, 198, 104, .76);
  border-top: 3px solid var(--lime);
  border-radius: 15px;
  box-shadow: 0 18px 42px rgba(0, 9, 24, .2);
}

.support-primary-choice::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -72px;
  width: 170px;
  height: 170px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(147, 218, 73, .16), transparent 67%);
  border-radius: 50%;
}

.support-choice-eyebrow {
  grid-area: eyebrow;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #40617d;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .13em;
}

.support-choice-eyebrow strong {
  padding: 4px 7px;
  color: #315f24;
  background: #e9f6db;
  border: 1px solid #b7d796;
  border-radius: 999px;
  font-size: inherit;
  letter-spacing: inherit;
}

.support-primary-choice h2 {
  grid-area: title;
  position: relative;
  z-index: 1;
  margin-top: 5px;
  color: var(--navy);
  font-size: clamp(20px, 1.8vw, 27px);
  line-height: 1.06;
  letter-spacing: -.035em;
}

.support-primary-choice > p {
  grid-area: copy;
  position: relative;
  z-index: 1;
  margin-top: 4px;
  color: #526275;
  font-size: 12px;
  line-height: 1.34;
}

.support-capability-list {
  grid-area: capabilities;
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.support-capability-list li {
  padding: 3px 7px;
  color: #385c79;
  background: #edf4f8;
  border: 1px solid #c9d8e4;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
}

.support-primary-choice .support-channel-action {
  grid-area: action;
  z-index: 2;
  min-width: 176px;
  min-height: 44px;
  align-self: center;
  margin-top: 0;
  padding-inline: 15px;
  font-size: 11px;
}

.support-platforms {
  grid-area: platforms;
  margin-top: 0;
  padding: 8px 11px 7px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(183, 207, 229, .16);
  border-radius: 12px;
}

.support-platforms-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.support-platforms-heading > span {
  color: var(--lime);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .13em;
  white-space: nowrap;
}

.support-platforms h2 {
  color: #f4f8fc;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -.015em;
  text-align: right;
}

.support-platforms ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 5px 0 0;
  padding: 0;
  list-style: none;
}

.support-platforms li {
  padding: 4px 7px;
  color: #dce8f4;
  background: rgba(101, 155, 203, .12);
  border: 1px solid rgba(144, 184, 218, .23);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
}

.support-platforms > p {
  margin-top: 4px;
  color: #91a9c0;
  font-size: 9px;
  line-height: 1.35;
}

.support-website-choice {
  grid-area: website;
  margin-top: 0;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 10px 6px 12px;
  color: #b9cad9;
  background: rgba(5, 18, 34, .36);
  border: 1px solid rgba(157, 187, 213, .16);
  border-radius: 12px;
}

.support-website-choice > div > span {
  color: #83a4c2;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
}

.support-website-choice h2 {
  margin-top: 3px;
  color: #eef5fb;
  font-size: 15px;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.support-website-choice p {
  margin-top: 3px;
  color: #95abc0;
  font-size: 10px;
}

.support-website-choice .support-channel-action {
  min-width: 126px;
  min-height: 44px;
  flex: 0 0 auto;
  margin-top: 0;
  padding-inline: 12px;
  color: #aac3d8;
  background: transparent;
  border-color: #587792;
  font-size: 10px;
}

.support-dialogue-demo {
  grid-area: network;
  position: relative;
  min-width: 0;
  min-height: 478px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #263b50;
  background: linear-gradient(155deg, #f9fcfe, #eaf2f8);
  border: 1px solid rgba(178, 204, 226, .75);
  border-radius: 20px;
  box-shadow: 0 30px 76px rgba(0, 7, 20, .3);
}

.support-dialogue-demo::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -75px;
  width: 260px;
  height: 260px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(147, 218, 73, .17), transparent 67%);
  border-radius: 50%;
}

.support-demo-header {
  position: relative;
  z-index: 1;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 14px;
  background: #102d4b;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.support-demo-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #dbe8f3;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
}

.support-demo-status i {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(147, 218, 73, .12);
  animation: support-demo-status-pulse 3.2s ease-in-out infinite;
}

.support-demo-header p {
  margin-top: 3px;
  color: #8fa9c1;
  font-size: 9px;
}

.support-demo-availability {
  color: var(--lime);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.support-demo-heading {
  position: relative;
  z-index: 1;
  padding: 13px 16px 10px;
}

.support-demo-heading > span {
  color: #52805b;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.support-demo-heading h2 {
  margin-top: 2px;
  color: var(--navy);
  font-size: clamp(23px, 2.25vw, 32px);
  letter-spacing: -.045em;
}

.support-demo-tabs {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 0 16px 11px;
}

.support-demo-tabs button {
  min-height: 36px;
  padding: 0 8px;
  color: #5b6f83;
  background: rgba(255, 255, 255, .72);
  border: 1px solid #ccdae6;
  border-radius: 8px;
  font-size: 9px;
  font-weight: 800;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.support-demo-tabs button[aria-selected="true"] {
  color: var(--navy);
  background: #eff8e7;
  border-color: #9dc875;
}

.support-demo-conversation {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 286px;
  padding: 13px 16px;
  background:
    linear-gradient(rgba(69, 105, 137, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 105, 137, .045) 1px, transparent 1px),
    #edf4f8;
  background-size: 30px 30px;
  border-top: 1px solid #d7e2eb;
  border-bottom: 1px solid #d7e2eb;
}

.support-demo-panel[hidden] { display: none; }

.support-demo-panel.is-active {
  display: grid;
  gap: 11px;
}

.support-demo-message {
  padding: 11px 13px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(25, 55, 82, .08);
  animation: support-demo-message-in .48s both;
}

.support-demo-message > span {
  display: block;
  margin-bottom: 5px;
  color: #678096;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
}

.support-demo-message p {
  color: #2f465c;
  font-size: 13px;
  line-height: 1.44;
}

.support-demo-message-user {
  width: min(82%, 470px);
  justify-self: end;
  color: #fff;
  background: #173a60;
  border-bottom-right-radius: 4px;
}

.support-demo-message-user > span { color: #a9c2d9; }
.support-demo-message-user p { color: #fff; }

.support-demo-message-assistant {
  width: min(92%, 540px);
  background: #fff;
  border: 1px solid #cbdbe7;
  border-bottom-left-radius: 4px;
  animation-delay: .14s;
}

.support-demo-message-assistant ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 9px 0 0;
  padding: 0;
  list-style: none;
}

.support-demo-message-assistant li {
  padding: 4px 7px;
  color: #345b78;
  background: #edf4f8;
  border: 1px solid #d0dde7;
  border-radius: 999px;
  font-size: 8px;
  font-weight: 700;
}

.support-demo-footer {
  position: relative;
  z-index: 1;
  min-height: 43px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 8px 13px;
  color: #61768a;
  background: rgba(255, 255, 255, .74);
  font-size: 9px;
  font-weight: 700;
}

.support-demo-footer span::before {
  content: "";
  width: 5px;
  height: 5px;
  display: inline-block;
  margin-right: 6px;
  background: var(--lime);
  border-radius: 50%;
  vertical-align: 1px;
}

@keyframes support-demo-status-pulse {
  0%, 100% { opacity: .58; transform: scale(.86); }
  50% { opacity: 1; transform: scale(1.12); }
}

@keyframes support-demo-message-in {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1120px) {
  .support-r2-shell { grid-template-columns: minmax(370px, .8fr) minmax(500px, 1.2fr); column-gap: 24px; }
  .support-primary-choice { column-gap: 12px; }
  .support-primary-choice .support-channel-action { min-width: 160px; }
  .support-platforms-heading { display: block; }
  .support-platforms h2 { margin-top: 2px; text-align: left; }
}

@media (min-width: 621px) {
  .support-r2-intro h1 { white-space: nowrap; }
}

@media (max-width: 920px) {
  .support-r2-hero { min-height: auto; padding: 42px 0 52px; }
  .support-r2-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "intro" "network";
    gap: 18px;
  }
  .support-r2-intro { max-width: 760px; }
  .support-assistant-options { width: min(560px, 100%); }
  .support-dialogue-demo { width: min(760px, 100%); justify-self: center; }
}

@media (max-width: 620px) {
  .support-r2-intro h1 { font-size: clamp(40px, 12vw, 54px); }
  .support-r2-lead { font-size: 15px; }
  .support-assistant-options { width: 100%; margin-top: 18px; }
  .support-assistant-option { min-height: 50px; }
  .support-assistant-logo { width: 36px; height: 36px; flex-basis: 36px; }
  .support-assistant-logo img { width: 24px; height: 24px; }
  .support-assistant-option-free { min-height: 44px; }
  .support-primary-choice {
    grid-template-columns: 1fr;
    grid-template-areas: "eyebrow" "title" "copy" "capabilities" "action";
  }
  .support-primary-choice .support-channel-action { width: 100%; margin-top: 11px; }
  .support-platforms-heading { display: block; }
  .support-platforms h2 { margin-top: 2px; text-align: left; }
  .support-website-choice { align-items: center; }
  .support-website-choice .support-channel-action { width: 112px; min-width: 112px; flex-basis: 112px; }
  .support-dialogue-demo { min-height: 510px; border-radius: 16px; }
  .support-demo-tabs { gap: 4px; padding-inline: 10px; }
  .support-demo-tabs button { min-height: 42px; padding-inline: 5px; font-size: 8px; }
  .support-demo-heading { padding-inline: 12px; }
  .support-demo-conversation { min-height: 310px; padding-inline: 10px; }
  .support-demo-message-user,
  .support-demo-message-assistant { width: 94%; }
}

@media (prefers-reduced-motion: reduce) {
  .support-demo-status i,
  .support-demo-message { animation: none !important; }
}

/* R3 Section 1 layout round: approved AI chooser and measurable media slot. */
.support-ai-hero {
  min-height: calc(100svh - 76px);
  display: flex;
  align-items: center;
  padding: 32px 0 36px;
}

.support-ai-hero .support-r2-shell {
  grid-template-columns: minmax(460px, 500px) minmax(0, 1fr);
  grid-template-areas: "intro visual";
  column-gap: clamp(34px, 3.2vw, 50px);
  row-gap: 0;
  align-items: start;
}

.support-ai-hero .support-r2-intro {
  grid-area: intro;
  width: 100%;
  max-width: 500px;
  align-self: start;
}

.support-ai-hero .support-r2-intro h1 {
  max-width: 500px;
  margin: 0;
  color: #f7fafc;
  font-size: clamp(39px, 2.6vw, 40px);
  font-weight: 730;
  line-height: 1.08;
  letter-spacing: -.045em;
  text-wrap: initial;
}

.support-ai-hero .support-r2-intro h1 > span {
  display: block;
}

.support-ai-hero .support-r2-intro h1 em {
  color: var(--lime);
  font-style: normal;
  text-shadow: 0 0 26px rgba(147, 218, 73, .22);
}

.support-ai-hero .support-r2-lead {
  max-width: 500px;
  margin-top: 20px;
  color: #c9d7e4;
  font-size: 18px;
  line-height: 1.55;
  text-wrap: pretty;
}

.support-ai-options {
  width: 100%;
  margin-top: 27px;
}

.support-ai-options ul {
  display: grid;
  grid-auto-rows: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-ai-options li {
  min-width: 0;
}

.support-ai-option {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: 96px;
  height: 100%;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  overflow: hidden;
  color: #f3f7fb;
  background: linear-gradient(145deg, rgba(15, 38, 62, .92), rgba(7, 23, 40, .96));
  border: 1px solid rgba(137, 169, 198, .38);
  border-radius: 17px;
  box-shadow: 0 13px 28px rgba(0, 7, 19, .16);
  font: inherit;
  text-align: left;
  text-decoration: none;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.support-ai-option::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, .055), transparent 42%);
  opacity: .72;
}

.support-ai-option:hover {
  border-color: rgba(174, 210, 235, .62);
  transform: translateY(-1px);
}

.support-ai-option:focus-visible {
  outline: 3px solid #b6df73;
  outline-offset: 3px;
}

.support-ai-option[aria-disabled="true"] {
  cursor: default;
}

.support-ai-option-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: grid;
  gap: 4px;
}

.support-ai-option-copy strong {
  overflow: visible;
  color: #f7fafc;
  font-size: 19px;
  font-weight: 750;
  line-height: 1.18;
  letter-spacing: -.015em;
  text-overflow: clip;
  white-space: normal;
}

.support-ai-option-copy > span {
  overflow: visible;
  color: #c5d2de;
  font-size: 15px;
  line-height: 1.38;
  text-overflow: clip;
  white-space: normal;
}

.support-ai-option-icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 16px;
}

.support-ai-option-icon img {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
}

.support-ai-option-icon-chatgpt {
  background: linear-gradient(145deg, #60c6a0, #2f9b79);
  border: 1px solid rgba(164, 244, 214, .42);
  box-shadow: 0 12px 28px rgba(45, 171, 125, .23);
}

.support-ai-option-icon-chatgpt img {
  width: 40px;
  height: 40px;
  filter: invert(1);
}

.support-ai-option-chatgpt.is-selected,
.support-ai-option-chatgpt[aria-current="true"] {
  border-color: #b7e84e;
  box-shadow: 0 0 0 1px rgba(183, 232, 78, .18), 0 0 34px rgba(147, 218, 73, .16), 0 16px 30px rgba(0, 7, 19, .2);
}

.support-ai-option-gemini {
  background: linear-gradient(145deg, rgba(13, 35, 58, .96), rgba(7, 22, 39, .98)) padding-box,
    linear-gradient(135deg, #ff7b55, #9a65ff 48%, #4a9dff) border-box;
  border: 1px solid transparent;
}

.support-ai-option-icon-gemini {
  background: rgba(10, 26, 45, .64);
}

.support-ai-option-icon-gemini img {
  width: 54px;
  height: 54px;
}

.support-ai-option-web {
  color: #c2cfdb;
  background: linear-gradient(145deg, rgba(13, 31, 50, .7), rgba(6, 20, 35, .76));
  border-color: rgba(115, 145, 172, .3);
  box-shadow: 0 10px 24px rgba(0, 7, 19, .09);
}

.support-ai-option-web .support-ai-option-copy strong {
  color: #d7e1ea;
}

.support-ai-option-web .support-ai-option-copy > span {
  color: #9eb0c1;
}

.support-ai-option-icon-web {
  background: rgba(55, 88, 123, .1);
}

.support-chat-symbol {
  position: relative;
  width: 43px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 2px solid #56779a;
  border-radius: 13px 13px 13px 5px;
  box-shadow: inset 0 0 18px rgba(66, 118, 168, .1), 0 0 18px rgba(57, 117, 174, .08);
}

.support-chat-symbol::after {
  content: "";
  position: absolute;
  left: 6px;
  bottom: -8px;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid #56779a;
  border-left: 2px solid #56779a;
  transform: skewY(-32deg);
}

.support-chat-symbol i {
  width: 4px;
  height: 4px;
  background: #7192b3;
  border-radius: 50%;
}

.support-ai-option-agent {
  background: linear-gradient(145deg, rgba(4, 35, 54, .88), rgba(3, 20, 37, .96)) padding-box,
    linear-gradient(110deg, #18c6dd, #245789 58%, #18c6dd) border-box;
  border: 1px solid transparent;
  box-shadow: 0 13px 30px rgba(0, 149, 187, .09);
}

.support-ai-option-agent::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -58px;
  width: 150px;
  height: 120px;
  pointer-events: none;
  background: repeating-radial-gradient(circle at center, transparent 0 13px, rgba(34, 193, 222, .08) 14px 15px);
}

.support-ai-option-icon-agent {
  overflow: visible;
  background:
    linear-gradient(24deg, transparent 47%, rgba(68, 175, 227, .55) 48% 50%, transparent 51%) 40px 12px / 22px 20px no-repeat,
    linear-gradient(-22deg, transparent 47%, rgba(68, 175, 227, .55) 48% 50%, transparent 51%) 39px 34px / 23px 18px no-repeat,
    rgba(4, 35, 55, .7);
  border: 1px solid rgba(43, 194, 221, .16);
}

.support-agent-device {
  position: absolute;
  left: 8px;
  top: 12px;
  width: 34px;
  height: 40px;
  border: 2px solid #31c4df;
  border-radius: 5px;
  box-shadow: inset 0 0 14px rgba(49, 196, 223, .11), 0 0 16px rgba(49, 196, 223, .12);
}

.support-agent-device::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 6px;
  left: 6px;
  height: 2px;
  background: #31c4df;
  border-radius: 2px;
}

.support-agent-download::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 15px;
  width: 2px;
  height: 15px;
  background: #66d8ec;
}

.support-agent-download::after {
  content: "";
  position: absolute;
  top: 15px;
  left: 11px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #66d8ec;
  border-bottom: 2px solid #66d8ec;
  transform: rotate(45deg);
}

.support-agent-node {
  position: absolute;
  right: 5px;
  width: 7px;
  height: 7px;
  background: #071a2c;
  border: 2px solid #5ba9ef;
  border-radius: 50%;
}

.support-agent-node-one { top: 8px; }
.support-agent-node-two { top: 28px; right: 0; }
.support-agent-node-three { right: 6px; bottom: 7px; }

.support-ai-option-state {
  position: relative;
  z-index: 2;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #78a82f;
  border: 1px solid rgba(203, 242, 113, .58);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(147, 218, 73, .35);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  transform: scale(.82);
}

.support-ai-option.is-selected .support-ai-option-state,
.support-ai-option[aria-current="true"] .support-ai-option-state {
  opacity: 1;
  transform: scale(1);
}

.support-ai-visual-slot {
  grid-area: visual;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 14px;
  align-self: start;
  overflow: hidden;
  background: linear-gradient(145deg, #071017, #0b1319);
  border: 1px solid rgba(174, 192, 205, .28);
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(0, 5, 14, .3), inset 0 1px 0 rgba(255, 255, 255, .03);
}

.support-ai-visual-slot::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 12% 8%, rgba(147, 218, 73, .055), transparent 36%), radial-gradient(circle at 88% 92%, rgba(38, 153, 205, .06), transparent 38%);
}

.support-ai-visual-content {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #050a0e;
  border-radius: 14px;
}

.support-ai-visual-content img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: 50% 50%;
}

@media (max-width: 1360px) {
  .support-ai-hero .support-r2-shell {
    grid-template-columns: minmax(440px, 460px) minmax(0, 1fr);
    column-gap: 34px;
  }

  .support-ai-hero .support-r2-intro { max-width: 460px; }
  .support-ai-hero .support-r2-intro h1 { max-width: 460px; font-size: clamp(37px, 2.9vw, 38px); }
  .support-ai-hero .support-r2-lead { max-width: 460px; font-size: 17px; }
  .support-ai-option { min-height: 92px; grid-template-columns: 60px minmax(0, 1fr) 32px; gap: 14px; padding: 13px 14px; }
  .support-ai-option-icon { width: 60px; height: 60px; }
}

@media (max-width: 1180px) {
  .support-ai-hero {
    min-height: auto;
    padding: 48px 0 62px;
  }

  .support-ai-hero .support-r2-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "intro" "visual";
    gap: 38px;
  }

  .support-ai-hero .support-r2-intro {
    max-width: 760px;
  }

  .support-ai-hero .support-r2-intro h1,
  .support-ai-hero .support-r2-lead {
    max-width: 720px;
  }

  .support-ai-hero .support-r2-intro h1 {
    font-size: clamp(45px, 6vw, 60px);
  }

  .support-ai-options {
    max-width: 720px;
  }

  .support-ai-visual-slot {
    width: min(820px, 100%);
    justify-self: center;
  }
}

@media (max-width: 720px) {
  .support-ai-hero {
    padding: 40px 0 54px;
  }

  .support-ai-hero .support-r2-shell {
    gap: 30px;
  }

  .support-ai-hero .support-r2-intro h1 {
    font-size: clamp(38px, 11.2vw, 52px);
    line-height: 1.05;
    letter-spacing: -.042em;
  }

  .support-ai-hero .support-r2-lead {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.52;
  }

  .support-ai-options {
    margin-top: 23px;
  }

  .support-ai-options ul {
    gap: 10px;
  }

  .support-ai-option {
    min-height: 106px;
    grid-template-columns: 52px minmax(0, 1fr) 28px;
    gap: 12px;
    padding: 13px 12px;
    border-radius: 14px;
  }

  .support-ai-option-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
  }

  .support-ai-option-icon img {
    width: 37px;
    height: 37px;
  }

  .support-ai-option-icon-chatgpt img {
    width: 34px;
    height: 34px;
  }

  .support-ai-option-icon-gemini img {
    width: 46px;
    height: 46px;
  }

  .support-ai-option-copy strong {
    font-size: 18px;
  }

  .support-ai-option-copy > span {
    font-size: 14px;
    line-height: 1.36;
  }

  .support-ai-option-state {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }

  .support-chat-symbol {
    width: 37px;
    height: 30px;
  }

  .support-ai-option-icon-agent {
    transform: scale(.9);
  }

  .support-ai-visual-slot {
    padding: 10px;
    border-radius: 17px;
  }

  .support-ai-visual-content {
    border-radius: 10px;
  }
}

@media (max-width: 390px) {
  .support-ai-option {
    grid-template-columns: 48px minmax(0, 1fr) 26px;
    gap: 10px;
    padding-inline: 10px;
  }

  .support-ai-option-icon {
    width: 48px;
    height: 48px;
  }

  .support-ai-option-copy strong {
    font-size: 17px;
  }

  .support-ai-option-copy > span {
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .support-ai-hero *,
  .support-ai-hero *::before,
  .support-ai-hero *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}