:root {
  --paper: #f8fbff;
  --paper-2: #eef5fb;
  --paper-3: #e2edf6;
  --ink: #172033;
  --ink-2: #26334a;
  --muted: #607089;
  --quiet: #8794a8;
  --accent: #1b78d3;
  --accent-2: #d6a13e;
  --accent-soft: rgba(27, 120, 211, 0.1);
  --line: rgba(64, 91, 126, 0.16);
  --line-strong: rgba(27, 120, 211, 0.32);
  --shadow: 0 24px 80px rgba(29, 67, 110, 0.14);
  --header-h: 76px;
  --page-pad: clamp(1.2rem, 4vw, 4.8rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pointer-x: 50%;
  --pointer-y: 42%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(255, 255, 255, 0.92), transparent 24rem),
    linear-gradient(180deg, #f9fcff 0%, #eef5fb 48%, #f8fbff 100%);
  font-family: "Noto Sans SC", "Space Grotesk", "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x: hidden;
}

body {
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(27, 120, 211, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(27, 120, 211, 0.045) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(27, 120, 211, 0.16), transparent 24rem),
    radial-gradient(circle at 82% 14%, rgba(214, 161, 62, 0.17), transparent 22rem);
  transition: background 180ms linear;
}

body.lightfield-on::after {
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(27, 120, 211, 0.28), transparent 22rem),
    radial-gradient(circle at 78% 32%, rgba(214, 161, 62, 0.24), transparent 28rem),
    radial-gradient(circle at 20% 76%, rgba(95, 188, 230, 0.18), transparent 26rem);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

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

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: white;
  background: var(--ink);
  border-radius: 999px;
  transform: translateY(-140%);
  transition: transform 220ms var(--ease);
}

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

.cursor-light {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(255, 255, 255, 0.42), transparent 18rem);
  mix-blend-mode: screen;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), #6abce6, var(--accent-2));
}

.site-header {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 70;
  width: min(calc(100% - 2rem), 1180px);
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.65rem 0.55rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 70px rgba(56, 84, 118, 0.16);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}

.brand,
.site-nav a,
.btn,
.text-link,
.inline-node-link,
.project-card a,
.note-card a,
.blog-item a,
.back-link {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  min-width: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: white;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7dbbe7);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.42), 0 10px 28px rgba(27, 120, 211, 0.22);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  padding: 0.68rem 0.86rem;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 260ms var(--ease), background 260ms var(--ease);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  background: rgba(27, 120, 211, 0.09);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  min-height: 92dvh;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(17rem, 0.52fr);
  align-items: end;
  gap: clamp(1.4rem, 4vw, 4rem);
  padding: calc(var(--header-h) + 3.8rem) var(--page-pad) 5.4rem;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -5;
  background:
    linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(248, 251, 255, 0.9) 34%, rgba(248, 251, 255, 0.58) 68%, rgba(248, 251, 255, 0.78) 100%),
    url("./assets/xian-bg-v1.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: 3.6rem;
  z-index: -1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 120, 211, 0.36), rgba(214, 161, 62, 0.28), transparent);
}

.hero-canvas,
.hero-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-canvas {
  z-index: -2;
  width: 100%;
  height: 100%;
}

.hero-art {
  z-index: -3;
  background:
    radial-gradient(circle at 76% 40%, rgba(255, 255, 255, 0.54), transparent 15rem),
    repeating-linear-gradient(112deg, transparent 0 44px, rgba(27, 120, 211, 0.05) 45px 46px);
  mask-image: linear-gradient(90deg, transparent 4%, black 36%, black 88%, transparent 100%);
}

.hero-content {
  width: min(62rem, 100%);
  align-self: center;
}

.hero-signature,
.section-kicker,
.project-meta,
.tags,
.meta {
  font-family: "Space Grotesk", sans-serif;
}

.hero-signature,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
  text-wrap: balance;
}

h1 {
  max-width: min(11.8ch, 100%);
  color: var(--ink);
  font-size: clamp(3.7rem, 9.8vw, 9rem);
  font-weight: 900;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: keep-all;
}

h1 span {
  display: block;
}

h1 .domain {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.86em;
  white-space: nowrap;
}

h2 {
  color: var(--ink);
  font-size: clamp(2.25rem, 5.2vw, 5.8rem);
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  color: var(--ink-2);
  font-size: 1.16rem;
}

.hero-lead {
  max-width: 42rem;
  margin: 1.1rem 0 0;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.78rem 1.18rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 460ms var(--ease),
    border-color 460ms var(--ease),
    background 460ms var(--ease),
    box-shadow 460ms var(--ease);
}

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

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn:focus-visible,
.site-nav a:focus-visible,
.switch:focus-visible,
input:focus-visible,
select:focus-visible,
.contact-links a:focus-visible,
.experience-dock :is(a, button):focus-visible,
.panel-close:focus-visible {
  outline: 3px solid rgba(27, 120, 211, 0.28);
  outline-offset: 3px;
}

.btn-primary {
  color: white;
  background: var(--accent);
  box-shadow: 0 14px 34px rgba(27, 120, 211, 0.24);
}

.btn-primary:hover {
  background: #0f67ba;
}

.btn-secondary {
  color: var(--ink);
  border-color: rgba(27, 120, 211, 0.18);
  background: rgba(255, 255, 255, 0.78);
}

.hero-panel {
  align-self: center;
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-panel span {
  width: fit-content;
  padding: 0.28rem 0.62rem;
  color: var(--accent);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-panel strong {
  font-size: 1.18rem;
  line-height: 1.45;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.scroll-cue {
  position: absolute;
  right: var(--page-pad);
  bottom: 1.7rem;
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  color: var(--quiet);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  text-transform: uppercase;
  text-decoration: none;
}

.scroll-cue i {
  width: 1px;
  height: 3.5rem;
  display: block;
  overflow: hidden;
  background: rgba(64, 91, 126, 0.18);
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 100%;
  height: 42%;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scrollCue 1.9s var(--ease) infinite;
}

.section-block {
  position: relative;
  padding: clamp(5.6rem, 11vw, 9rem) var(--page-pad);
}

.section-block::before {
  content: "";
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 120, 211, 0.22), transparent);
}

.projects-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(238, 245, 251, 0.62));
}

.path-section {
  background: linear-gradient(180deg, rgba(238, 245, 251, 0.62), rgba(248, 251, 255, 0.72));
}

.notes-section {
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.72), rgba(231, 240, 248, 0.52));
}

.contact-section {
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background: linear-gradient(180deg, rgba(231, 240, 248, 0.52), rgba(248, 251, 255, 0.96));
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: clamp(1.8rem, 5vw, 4.6rem);
  align-items: start;
}

.section-copy {
  position: sticky;
  top: calc(var(--header-h) + 2.3rem);
}

.section-copy p:not(.section-kicker),
.contact-plane p {
  max-width: 38rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.text-link,
.inline-node-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 1.4rem;
  color: var(--accent);
  font-weight: 700;
}

.project-console {
  display: grid;
  grid-template-columns: auto minmax(12rem, 1fr) auto;
  gap: 0.8rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 16px 56px rgba(48, 84, 121, 0.1);
}

.source-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.switch {
  min-height: 2.55rem;
  padding: 0.58rem 0.9rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  cursor: pointer;
  transition:
    color 260ms var(--ease),
    border-color 260ms var(--ease),
    background 260ms var(--ease),
    transform 260ms var(--ease);
}

.switch:hover,
.switch.active {
  color: white;
  border-color: transparent;
  background: var(--accent);
  transform: translateY(-1px);
}

.search-field,
.select-field {
  display: grid;
  gap: 0.35rem;
}

.search-field span,
.select-field span {
  color: var(--quiet);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.search-field input,
.select-field select {
  width: 100%;
  min-height: 2.55rem;
  padding: 0.58rem 0.75rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.86);
  outline: none;
}

.search-field input:focus,
.select-field select:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px rgba(27, 120, 211, 0.1);
}

.live-metrics {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  max-width: 48rem;
}

.live-metrics div {
  min-height: 6rem;
  padding: 1rem;
  border-top: 2px solid rgba(27, 120, 211, 0.26);
  background: rgba(255, 255, 255, 0.52);
}

.live-metrics span {
  display: block;
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.45rem);
  font-weight: 700;
}

.live-metrics p {
  margin: 0.2rem 0 0;
  color: var(--quiet);
}

.status-text,
.status-subtext {
  margin: 1rem 0 0;
  color: var(--muted);
}

.status-subtext {
  margin-top: 0.35rem;
  color: var(--quiet);
  font-size: 0.9rem;
}

.project-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --card-x: 50%;
  --card-y: 50%;
  min-height: 16rem;
  position: relative;
  display: grid;
  align-content: space-between;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 1.15rem;
  background:
    radial-gradient(circle at var(--card-x) var(--card-y), rgba(27, 120, 211, 0.12), transparent 12rem),
    rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 56px rgba(38, 82, 124, 0.12);
  overflow: hidden;
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(0);
  transition:
    transform 280ms var(--ease),
    border-color 280ms var(--ease),
    box-shadow 280ms var(--ease);
}

.project-card:hover {
  border-color: rgba(27, 120, 211, 0.26);
  box-shadow: 0 22px 74px rgba(38, 82, 124, 0.17);
}

.project-card h3 {
  font-size: 1.22rem;
  line-height: 1.22;
}

.project-card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.project-meta,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0.28rem 0.5rem;
  color: var(--accent);
  border: 1px solid rgba(27, 120, 211, 0.16);
  border-radius: 999px;
  background: rgba(27, 120, 211, 0.06);
  font-size: 0.74rem;
  font-weight: 700;
}

.project-card a {
  width: fit-content;
  color: var(--accent);
  font-weight: 700;
}

.path-map {
  position: relative;
  display: grid;
  gap: 0.9rem;
}

.path-map::before {
  content: "";
  position: absolute;
  left: 1.38rem;
  top: 2rem;
  bottom: 2rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), #74bce7, var(--accent-2));
  opacity: 0.42;
}

.path-node {
  position: relative;
  display: grid;
  gap: 0.55rem;
  padding: 1.15rem 1.15rem 1.15rem 4rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 50px rgba(48, 84, 121, 0.1);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 280ms var(--ease), box-shadow 280ms var(--ease);
}

.path-node:hover {
  box-shadow: 0 20px 64px rgba(48, 84, 121, 0.15);
}

.path-node span {
  position: absolute;
  left: 0.82rem;
  top: 1rem;
  width: 1.36rem;
  height: 1.36rem;
  display: grid;
  place-items: center;
  color: white;
  background: var(--accent);
  border-radius: 50%;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
}

.path-node p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.note-list {
  display: grid;
  gap: 0.8rem;
}

.note-card {
  position: relative;
  display: grid;
  gap: 0.55rem;
  padding: 1.2rem 0 1.25rem;
  border-top: 1px solid var(--line);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

.note-card:hover {
  border-top-color: var(--line-strong);
}

.note-card:first-child {
  border-top-width: 2px;
  border-top-color: rgba(27, 120, 211, 0.34);
}

.note-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.note-card .meta,
.blog-item .meta,
.blog-article .meta {
  color: var(--accent-2);
  font-size: 0.84rem;
  font-weight: 700;
}

.note-card a,
.blog-item a,
.back-link,
.article-content a {
  color: var(--accent);
  font-weight: 700;
}

.contact-plane {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.78fr);
  gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: end;
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 1.8rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.52)),
    url("./assets/xian-bg-v1.png");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.contact-links {
  display: grid;
  gap: 0.72rem;
}

.contact-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1rem;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 36px rgba(48, 84, 121, 0.1);
  text-decoration: none;
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 280ms var(--ease), background 280ms var(--ease);
}

.contact-links a:hover {
  background: white;
}

.contact-links span {
  color: var(--muted);
  font-size: 0.9rem;
}

.experience-dock {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  z-index: 65;
  display: flex;
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 58px rgba(48, 84, 121, 0.18);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.experience-dock :is(a, button) {
  min-height: 2.45rem;
  padding: 0.55rem 0.82rem;
  color: var(--ink);
  border-radius: 999px;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 260ms var(--ease), color 260ms var(--ease), transform 260ms var(--ease);
}

.experience-dock :is(a, button):hover {
  color: white;
  background: var(--accent);
  transform: translateY(-1px);
}

.command-panel {
  width: min(92vw, 620px);
  padding: 1.2rem;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 1.6rem;
  background: rgba(248, 251, 255, 0.92);
  box-shadow: 0 40px 110px rgba(24, 48, 78, 0.28);
  backdrop-filter: blur(24px);
}

.command-panel::backdrop {
  background: rgba(218, 232, 246, 0.56);
  backdrop-filter: blur(8px);
}

.panel-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  color: var(--ink);
  border-radius: 50%;
  background: rgba(27, 120, 211, 0.09);
  cursor: pointer;
}

.panel-head p {
  margin: 0;
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-head h2 {
  margin-top: 0.5rem;
  font-size: clamp(2rem, 6vw, 3.8rem);
}

.command-grid {
  margin-top: 1.3rem;
  display: grid;
  gap: 0.7rem;
}

.command-grid a {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.95rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.command-grid span {
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.panel-hint {
  margin: 1rem 0 0;
  color: var(--quiet);
}

.site-footer {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem var(--page-pad) 6rem;
  color: var(--muted);
  background: #f8fbff;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.compliance,
.site-footer .links,
.police-filing-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.site-name {
  color: var(--ink);
  font-weight: 700;
}

.icp-system-link,
.police-filing-link,
.site-footer .links a {
  color: var(--muted);
  text-decoration: none;
}

.icp-system-link:hover,
.police-filing-link:hover,
.site-footer .links a:hover {
  color: var(--accent);
}

.police-filing-link svg {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--accent);
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 66;
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  color: white;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 12px 38px rgba(24, 48, 78, 0.2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.8rem);
  transition: opacity 260ms var(--ease), transform 260ms var(--ease);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.error-text {
  color: #b42318;
}

.hidden {
  display: none !important;
}

.section-reveal {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  animation: softReveal 720ms var(--ease) both;
}

html.reveal-ready .section-reveal {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

html.reveal-ready .section-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@keyframes softReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.blog-main {
  width: min(1120px, calc(100% - 2 * var(--page-pad)));
  margin: 0 auto;
  padding: calc(var(--header-h) + 4.6rem) 0 5rem;
}

.blog-main > section:first-child {
  min-height: 38vh;
  display: grid;
  align-content: end;
  padding-bottom: 3rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#blog-title {
  max-width: 12ch;
}

.hero-text {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.8;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.blog-item {
  min-height: 17rem;
  display: grid;
  align-content: space-between;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 56px rgba(38, 82, 124, 0.12);
}

.blog-item p {
  color: var(--muted);
  line-height: 1.7;
}

.blog-article {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(1.2rem, 4vw, 2.6rem);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.blog-article h2 {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.article-content {
  margin-top: 2rem;
  color: var(--ink-2);
}

.article-content h1,
.article-content h2,
.article-content h3 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.article-content p,
.article-content li {
  line-height: 1.9;
}

.article-content blockquote {
  margin: 1.6rem 0;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(27, 120, 211, 0.06);
}

@keyframes scrollCue {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(240%);
  }
}

@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;
  }
}

@media (max-width: 980px) {
  .site-header {
    top: 0.7rem;
    width: min(calc(100% - 1rem), 760px);
  }

  .brand span:last-child {
    max-width: 9.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav a {
    padding-inline: 0.58rem;
    font-size: 0.86rem;
  }

  .hero,
  .section-layout,
  .contact-plane {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: center;
    padding-top: calc(var(--header-h) + 3.4rem);
  }

  .hero-panel {
    width: min(34rem, 100%);
  }

  .section-copy {
    position: static;
  }

  .project-console {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  :root {
    --header-h: 96px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 1.2rem;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.1rem;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 2.4rem);
    padding-bottom: 4.4rem;
  }

  h1 {
    max-width: 100%;
  }

  .scroll-cue {
    display: none;
  }

  .live-metrics,
  .project-grid,
  .blog-list {
    grid-template-columns: 1fr;
  }

  .path-node {
    padding-left: 3.5rem;
  }

  .experience-dock {
    left: 1rem;
    right: 1rem;
    justify-content: center;
    transform: none;
  }

  .back-to-top {
    display: none;
  }

  .site-footer {
    padding-bottom: 5.4rem;
  }
}