:root {
  --white: #ffffff;
  --blue-light: #2e9bda;
  --blue-main: #2e82c8;
  --blue-secondary: #1f5fa8;
  --blue-deep: #0b2152;
  --yellow-main: #f5b700;
  --yellow-soft: #ffd24a;
  --gray-light: #f2f4f7;
  --gray-mid: #d9e1e8;
  --green-accent: #2ecc71;
  --surface: #f2f4f7;
  --text: #102447;
  --muted: #355173;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --shadow-soft: 0 12px 30px rgba(11, 33, 82, 0.14);
  --shadow-strong: 0 20px 44px rgba(11, 33, 82, 0.22);
  --transition: 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% -10%, rgba(46, 155, 218, 0.18), transparent 42%),
    linear-gradient(180deg, var(--gray-light) 0%, var(--white) 30%, #eef4fb 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.section-kicker {
  margin: 0 0 0.7rem;
  color: var(--blue-secondary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.section-title {
  margin: 0 0 2rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 2.45rem);
  line-height: 1.18;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--blue-deep);
  line-height: 1.2;
  font-family: "Sora", sans-serif;
}

p {
  margin-top: 0;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--blue-light), var(--blue-main) 45%, var(--blue-secondary));
  color: var(--white);
  box-shadow: 0 12px 24px rgba(31, 95, 168, 0.34);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 16px 32px rgba(31, 95, 168, 0.42), 0 0 0 2px rgba(255, 210, 74, 0.22);
}

.btn-ghost {
  border-color: rgba(46, 130, 200, 0.38);
  color: var(--blue-secondary);
  background-color: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(22, 71, 148, 0.5);
  background-color: rgba(255, 255, 255, 0.96);
}

.btn-secondary {
  background: linear-gradient(120deg, var(--blue-secondary), var(--blue-deep));
  color: var(--white);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  padding: 0.95rem 0;
  transition: background-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition), padding var(--transition);
}

.site-header.scrolled {
  padding: 0.65rem 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(11px);
  box-shadow: 0 8px 22px rgba(11, 33, 82, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
}

.brand-logo {
  width: clamp(116px, 15vw, 162px);
  height: auto;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  background: linear-gradient(145deg, var(--blue-main), var(--blue-deep));
  color: var(--white);
  font-weight: 800;
  font-family: "Sora", sans-serif;
}

.brand-text {
  color: var(--blue-deep);
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  color: var(--blue-deep);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: var(--blue-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.btn-header {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.8rem;
  border: 1px solid rgba(22, 71, 148, 0.28);
  background: rgba(255, 255, 255, 0.82);
  padding: 0.58rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--blue-deep);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle span + span {
  margin-top: 0.34rem;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 9rem 0 5.2rem;
  display: flex;
  align-items: center;
  overflow: clip;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.5px);
}

.orb-a {
  width: clamp(260px, 32vw, 420px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(46, 155, 218, 0.45), transparent 68%);
  top: 6%;
  right: -7%;
}

.orb-b {
  width: clamp(300px, 35vw, 460px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(31, 95, 168, 0.3), transparent 70%);
  bottom: -12%;
  left: -10%;
}

.grid-layer {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image: linear-gradient(rgba(22, 71, 148, 0.13) 1px, transparent 1px), linear-gradient(90deg, rgba(22, 71, 148, 0.13) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at 50% 40%, #000 42%, transparent 88%);
}

.eyebrow {
  display: inline-flex;
  margin: 0;
  color: var(--blue-secondary);
  background: rgba(46, 130, 200, 0.16);
  border: 1px solid rgba(46, 130, 200, 0.2);
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero-content h1 {
  margin-top: 1.15rem;
  margin-bottom: 1.1rem;
  font-size: clamp(2rem, 5vw, 4rem);
  max-width: 15.4ch;
}

.hero-subtitle {
  margin-bottom: 2rem;
  max-width: 62ch;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.about {
  background: linear-gradient(180deg, rgba(46, 130, 200, 0.06), rgba(255, 255, 255, 0));
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
}

.about-text h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.35rem);
  margin-bottom: 1rem;
}

.about-highlights {
  display: grid;
  gap: 0.8rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(22, 71, 148, 0.12);
  border-radius: var(--radius-md);
  padding: 1.05rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

.metric-card strong {
  display: block;
  color: var(--blue-secondary);
  font-size: 1.25rem;
  margin-bottom: 0.32rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(22, 71, 148, 0.14);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(46, 130, 200, 0.42);
}

.icon {
  width: 2.3rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 0.72rem;
  background: linear-gradient(140deg, rgba(46, 155, 218, 0.24), rgba(255, 210, 74, 0.36));
  color: var(--blue-deep);
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.08rem;
}

.highlights-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.highlight {
  padding: 1rem 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(46, 130, 200, 0.08));
  border: 1px solid rgba(22, 71, 148, 0.15);
}

.highlight h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

.highlight p {
  margin: 0;
  font-size: 0.95rem;
}

.projects-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(22, 71, 148, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}

.project-card:hover {
  transform: translateY(-7px);
  border-color: rgba(46, 130, 200, 0.46);
  box-shadow: var(--shadow-strong);
}

.project-thumb {
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(130deg, var(--blue-light), var(--blue-main), var(--blue-secondary), var(--blue-deep));
  position: relative;
  isolation: isolate;
}

.project-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.34), transparent 42%);
  mix-blend-mode: screen;
  z-index: -1;
}

.project-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1rem 1rem 1.2rem;
}

.project-category {
  margin-bottom: 0.3rem;
  font-size: 0.8rem;
  color: var(--blue-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-content h3 {
  margin-bottom: 0.42rem;
}

.project-content p {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  flex: 1;
}

.badges {
  list-style: none;
  padding: 0;
  margin: 0 0 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  min-height: 2rem;
}

.badges li {
  background: rgba(46, 130, 200, 0.13);
  border: 1px solid rgba(22, 71, 148, 0.2);
  color: var(--blue-secondary);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.project-actions {
  display: flex;
  gap: 0.58rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.project-actions .btn {
  width: 100%;
}

.process {
  background: linear-gradient(180deg, rgba(22, 71, 148, 0.05), rgba(255, 255, 255, 0));
}

.process-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.95rem;
}

.process-timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(22, 71, 148, 0.14);
  background: rgba(255, 255, 255, 0.95);
}

.process-timeline span {
  display: grid;
  place-items: center;
  width: 2.3rem;
  aspect-ratio: 1;
  border-radius: 0.72rem;
  font-weight: 700;
  color: var(--blue-deep);
  background: rgba(46, 130, 200, 0.18);
}

.process-timeline h3 {
  margin-bottom: 0.3rem;
  font-size: 1.03rem;
}

.process-timeline p {
  margin: 0;
}

.cta {
  padding-top: 2.2rem;
}

.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.6rem);
  background: linear-gradient(130deg, var(--blue-deep) 0%, var(--blue-secondary) 54%, var(--blue-main) 100%);
  box-shadow: var(--shadow-strong);
}

.cta-box::after {
  content: "";
  position: absolute;
  inset: auto -14% -24% auto;
  width: 220px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 74, 0.5), transparent 66%);
}

.cta-box .section-kicker,
.cta-box h2,
.cta-box p {
  color: var(--white);
  max-width: 62ch;
}

.btn-cta {
  margin-top: 0.4rem;
  background: var(--white);
  color: var(--blue-deep);
  box-shadow: 0 11px 26px rgba(255, 255, 255, 0.2);
}

.site-footer {
  margin-top: 5rem;
  background: linear-gradient(180deg, #103271 0%, var(--blue-deep) 100%);
  color: rgba(255, 255, 255, 0.9);
  padding-top: 3.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.4rem;
}

.footer-brand {
  width: fit-content;
}

.footer-avatar {
  width: clamp(76px, 10vw, 96px);
  height: auto;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer h3 {
  color: var(--white);
  margin-bottom: 0.55rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 1.8rem;
  padding: 1rem 0;
  text-align: center;
}

.floating-chat {
  position: fixed;
  right: clamp(0.9rem, 2vw, 1.4rem);
  bottom: clamp(0.9rem, 2vw, 1.4rem);
  z-index: 60;
  display: grid;
  justify-items: end;
  gap: 0.65rem;
}

.chat-note {
  margin: 0;
  max-width: min(290px, 82vw);
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue-deep);
  border: 1px solid rgba(22, 71, 148, 0.2);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.chat-note::after {
  content: "";
  position: absolute;
  right: 0.85rem;
  bottom: -7px;
  width: 14px;
  height: 14px;
  background: rgba(255, 255, 255, 0.96);
  border-right: 1px solid rgba(22, 71, 148, 0.2);
  border-bottom: 1px solid rgba(22, 71, 148, 0.2);
  transform: rotate(45deg);
}

.floating-chat.show-note .chat-note {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.chat-button {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.95), rgba(46, 130, 200, 0.22));
  border: 1px solid rgba(22, 71, 148, 0.26);
  box-shadow: 0 14px 28px rgba(11, 33, 82, 0.24);
  opacity: 1;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 360ms cubic-bezier(0.22, 1, 0.36, 1), border-color 300ms ease, opacity 320ms ease;
  animation: chat-float 2.8s ease-in-out infinite;
}

.chat-button img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
}

.chat-button:hover,
.chat-button:focus-visible {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(46, 130, 200, 0.56);
  box-shadow: 0 16px 34px rgba(11, 33, 82, 0.32);
}

.floating-chat.chat-open .chat-button {
  opacity: 0;
  transform: translateY(6px) scale(0.9);
  pointer-events: none;
  animation: none;
}

.floating-chat.chat-open .chat-note {
  opacity: 0;
  transform: translateY(8px) scale(0.96);
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(360px, 92vw);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(22, 71, 148, 0.2);
  box-shadow: 0 22px 40px rgba(11, 33, 82, 0.28);
  opacity: 0;
  transform-origin: 100% 100%;
  transform: translateY(10px) scale(0.92);
  filter: blur(4px);
  pointer-events: none;
  will-change: transform, opacity, filter;
  transition: opacity 320ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1), filter 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-chat.chat-open .chat-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}

.chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.9rem;
  background: linear-gradient(135deg, var(--blue-secondary), var(--blue-main));
  color: var(--white);
}

.chat-panel-header strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
}

.chat-panel-header span {
  font-size: 0.78rem;
  opacity: 0.9;
}

.chat-panel-close {
  border: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  font-size: 1.28rem;
  line-height: 1;
  cursor: pointer;
}

.chat-panel-messages {
  max-height: 270px;
  overflow-y: auto;
  display: grid;
  gap: 0.55rem;
  padding: 0.9rem;
  background: linear-gradient(180deg, rgba(46, 130, 200, 0.06), rgba(255, 255, 255, 0));
}

.chat-message {
  max-width: 88%;
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
}

.chat-message p {
  margin: 0;
}

.chat-message-bot {
  justify-self: start;
  background: rgba(46, 130, 200, 0.12);
  border: 1px solid rgba(22, 71, 148, 0.2);
}

.chat-message-user {
  justify-self: end;
  background: rgba(22, 71, 148, 0.95);
  border: 1px solid rgba(11, 33, 82, 0.2);
}

.chat-message-user p {
  color: var(--white);
}

.chat-panel-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  padding: 0.8rem;
  border-top: 1px solid rgba(22, 71, 148, 0.14);
  background: var(--white);
}

.chat-panel-form input {
  height: 42px;
  border: 1px solid rgba(31, 95, 168, 0.24);
  border-radius: 10px;
  padding: 0 0.75rem;
  font: inherit;
  line-height: 1;
  color: var(--blue-deep);
}

.chat-panel-form button {
  display: grid;
  place-items: center;
  width: 42px;
  min-width: 42px;
  aspect-ratio: 1;
  border: 0;
  border-radius: 10px;
  padding: 0;
  background: linear-gradient(120deg, var(--yellow-main), var(--yellow-soft));
  color: var(--blue-deep);
  cursor: pointer;
}

.chat-panel-form button svg {
  display: block;
  width: 18px;
  height: 18px;
}

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

@keyframes chat-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .site-nav {
    position: fixed;
    top: 4.5rem;
    right: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(22, 71, 148, 0.15);
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(8px);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    transform: translateY(-20px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .menu-open .site-nav {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .btn-header {
    display: none;
  }

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

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

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

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

@media (max-width: 680px) {
  .section {
    padding: 4.4rem 0;
  }

  .hero {
    min-height: auto;
    padding-top: 7.7rem;
  }

  .hero-actions,
  .project-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .project-actions .btn,
  .btn-cta {
    width: 100%;
  }

  .services-grid,
  .highlights-grid,
  .footer-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    margin-top: 4.2rem;
    padding-top: 2.3rem;
  }

  .footer-grid {
    gap: 0.95rem;
    text-align: center;
  }

  .footer-grid > div {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 0.95rem 0.85rem;
  }

  .footer-brand {
    margin-inline: auto;
  }

  .footer-avatar {
    width: 84px;
  }

  .site-footer h3 {
    margin-bottom: 0.42rem;
  }

  .site-footer ul {
    justify-items: center;
    gap: 0.25rem;
  }

  .site-footer a {
    display: inline-flex;
    padding: 0.22rem 0.1rem;
  }

  .footer-bottom {
    margin-top: 1.1rem;
    padding: 0.9rem 0;
  }

  .project-thumb {
    min-height: 126px;
  }

  .process-timeline li {
    grid-template-columns: 1fr;
  }

  .chat-button {
    width: 64px;
    height: 64px;
  }

  .chat-button img {
    width: 60px;
    height: 60px;
  }

  .chat-note {
    font-size: 0.85rem;
    max-width: 74vw;
  }

  .chat-panel {
    width: min(340px, 92vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}