/* Scheme A — Trading Desk Terminal
   Ronan Ugiagbe · void black · terminal green · steel · amber */

:root {
  --void: #0b0f14;
  --void-2: #111820;
  --panel: #121a24;
  --panel-2: #172231;
  --line: rgba(125, 155, 180, 0.18);
  --line-strong: rgba(61, 220, 151, 0.35);
  --steel: #8fa3b8;
  --steel-dim: #5e7288;
  --ink: #d7e0ea;
  --ink-dim: #9aadb2;
  --green: #3ddc97;
  --green-dim: #26a96c;
  --amber: #e8b84a;
  --pad: clamp(1rem, 2.8vw, 2.25rem);
  --gap: clamp(0.65rem, 1.6vw, 0.95rem);
  --section-y: clamp(1.35rem, 3.8vw, 2.75rem);
  --mod-pad: clamp(0.95rem, 2.2vw, 1.25rem);
  --rail: 9.5rem;
  --topbar-h: 3.35rem;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background:
    radial-gradient(900px 500px at 85% 0%, rgba(61, 220, 151, 0.06), transparent 55%),
    radial-gradient(700px 400px at 0% 40%, rgba(232, 184, 74, 0.04), transparent 50%),
    var(--void);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(0.95rem, 0.9rem + 0.35vw, 1.05rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-locked {
  overflow: hidden;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0.04;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 3px
  );
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: italic; }
strong { font-weight: 600; color: var(--green); }

h1, h2 {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #f2f7fb;
}

::selection {
  background: var(--green);
  color: var(--void);
}

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

/* ── Top bar ──────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.75rem 1.1rem;
  flex-wrap: nowrap;
  min-height: var(--topbar-h);
  padding: 0.55rem var(--pad);
  padding-top: max(0.55rem, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--void) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
}

.topbar-mark {
  flex: 0 1 auto;
  min-width: 0;
  font-size: clamp(0.78rem, 0.7rem + 0.45vw, 0.95rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--green);
  z-index: 3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 3;
  flex: 0 0 auto;
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  margin: 0 auto;
  background: var(--green);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: relative;
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 3.5px; }

.topbar.is-open .nav-toggle-bars { background: transparent; }
.topbar.is-open .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.topbar.is-open .nav-toggle-bars::after { top: -1.5px; transform: rotate(-45deg); }

.topbar-links {
  display: flex;
  gap: 0.35rem 1rem;
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.topbar-links a {
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.topbar-links a:hover {
  color: var(--green);
  border-bottom-color: var(--green-dim);
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 55;
  border: 0;
  padding: 0;
  margin: 0;
  appearance: none;
  background: rgba(5, 8, 12, 0.55);
  cursor: pointer;
}

/* ── Desk layout ──────────────────────────────── */
.desk {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
}

/* ── Rail ticker ──────────────────────────────── */
.rail {
  position: sticky;
  top: var(--topbar-h);
  align-self: start;
  height: calc(100vh - var(--topbar-h));
  padding: 1.5rem 0.85rem 2rem 1rem;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
  display: flex;
  flex-direction: column;
}

.rail-head {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--steel-dim);
  margin-bottom: 1.25rem;
}

.rail-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.rail-list a {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.45rem;
  align-items: baseline;
  padding: 0.45rem 0.35rem;
  border-left: 2px solid transparent;
  color: var(--steel-dim);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.rail-list a:hover {
  color: var(--ink);
  background: rgba(61, 220, 151, 0.04);
}

.rail-list a.is-active {
  color: var(--green);
  border-left-color: var(--green);
  background: rgba(61, 220, 151, 0.06);
}

.t-code { opacity: 0.7; }
.t-label { font-weight: 500; }

.rail-foot {
  margin-top: auto;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--steel-dim);
}

/* ── Feed / panels ────────────────────────────── */
.feed {
  min-width: 0;
  padding-bottom: 2rem;
}

.panel {
  padding: var(--section-y) var(--pad);
  border-bottom: 1px solid var(--line);
  animation: tick-in 0.55s ease both;
}

.panel:nth-child(2) { animation-delay: 0.05s; }
.panel:nth-child(3) { animation-delay: 0.08s; }
.panel:nth-child(4) { animation-delay: 0.1s; }

@keyframes tick-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.panel-chrome {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.35rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--steel-dim);
}

.chrome-id { color: var(--green-dim); }
.chrome-meta { color: var(--amber); opacity: 0.85; }

.panel-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.tick {
  font-family: var(--mono);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 500;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--green) 45%, transparent);
  letter-spacing: -0.04em;
}

.panel-head h2 {
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  max-width: 22ch;
  margin-bottom: 0.4rem;
}

.era-range {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.45rem;
}

.era-sub {
  font-size: 0.98rem;
  color: var(--steel);
  font-style: italic;
}

.panel-body {
  max-width: 40rem;
  margin-left: clamp(0rem, 4vw, 3.2rem);
}

.panel-body p {
  margin-bottom: 1.05rem;
  color: var(--ink-dim);
}

.panel-body p:last-of-type { margin-bottom: 0; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  background:
    linear-gradient(135deg, rgba(61, 220, 151, 0.05), transparent 40%),
    var(--void-2);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
}

.hero-kicker {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  margin-bottom: 0.55rem;
}

.hero-role {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 1.2rem;
}

.hero-lead {
  max-width: 34rem;
  color: var(--ink-dim);
  margin-bottom: 1.75rem;
  font-size: 1.02rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
}

.hero-facts dt {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--steel-dim);
  margin-bottom: 0.3rem;
}

.hero-facts dd {
  font-size: 0.78rem;
  color: var(--ink);
  line-height: 1.35;
}

.hero-portrait {
  min-width: 0;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: #5f5f5f;
  box-shadow: 0 0 0 1px rgba(61, 220, 151, 0.08), 0 24px 50px -30px rgba(0, 0, 0, 0.8);
}

.portrait-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  filter: grayscale(0.15) contrast(1.05) brightness(0.92);
}

.portrait-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61, 220, 151, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 220, 151, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mix-blend-mode: screen;
  opacity: 0.55;
  pointer-events: none;
}

.portrait-hud {
  position: absolute;
  left: 0.65rem;
  right: 0.65rem;
  top: 0.65rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--green);
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.hero-portrait figcaption {
  margin-top: 0.55rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--steel-dim);
}

/* Career arc under hero */
.arc {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--line);
  font-family: var(--mono);
}

.arc li {
  padding: clamp(0.7rem, 1.8vw, 0.9rem);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--green-dim);
}

.arc-code {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 0.4rem;
}

.arc-title {
  display: block;
  font-size: 0.85rem;
  color: #f2f7fb;
  margin-bottom: 0.25rem;
}

.arc-meta {
  display: block;
  font-size: 0.68rem;
  color: var(--steel-dim);
  letter-spacing: 0.04em;
}

/* ── Narrative modules ────────────────────────── */
.mod-stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  max-width: 46rem;
  margin-left: clamp(0rem, 4vw, 3.2rem);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  max-width: 52rem;
  margin-left: clamp(0rem, 4vw, 3.2rem);
}

.mod {
  padding: var(--mod-pad);
  background: var(--panel);
  border: 1px solid var(--line);
}

.mod-stress {
  border-color: color-mix(in srgb, var(--amber) 45%, var(--line));
  background:
    linear-gradient(135deg, rgba(232, 184, 74, 0.07), transparent 55%),
    var(--panel);
}

.mod-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-dim);
  margin-bottom: 0.55rem;
}

.mod-stress .mod-label { color: var(--amber); }

.mod-title {
  font-family: var(--mono);
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #f2f7fb;
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.mod-body {
  color: var(--ink-dim);
  font-size: 0.98rem;
  margin-bottom: 0.75rem;
}

.mod-body:last-child { margin-bottom: 0; }

.mod .tags { margin-top: 0.85rem; }

/* ── Pull + tags ──────────────────────────────── */
.pull {
  margin: 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--amber) 40%, var(--line));
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(232, 184, 74, 0.07), transparent 75%);
}

.pull.doctrine { max-width: none; }

.pull > .mod-label {
  color: var(--amber);
  margin-bottom: 0.65rem;
}

.pull p:not(.mod-label) {
  font-family: var(--mono);
  font-size: clamp(0.98rem, 2vw, 1.15rem);
  line-height: 1.45;
  color: var(--ink);
  margin: 0;
}

.pull em { color: var(--amber); font-style: italic; }

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

.tags li {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 0.38rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(61, 220, 151, 0.03);
}

/* ── Toolbox ──────────────────────────────────── */
.toolbox-lead {
  max-width: 42rem;
  margin: 0 0 1.5rem clamp(0rem, 4vw, 3.2rem);
  color: var(--ink-dim);
  font-size: 1rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  max-width: 52rem;
  margin-left: clamp(0rem, 4vw, 3.2rem);
}

.tool {
  padding: var(--mod-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.tool:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.tool-code {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.tool h3 {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  color: #f2f7fb;
  margin-bottom: 0.55rem;
  letter-spacing: -0.02em;
}

.tool p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
  line-height: 1.55;
}

.tool-src {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-dim);
}

/* ── Philosophy ───────────────────────────────── */
.philosophy {
  text-align: center;
  padding-top: clamp(3rem, 8vw, 5rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  background:
    radial-gradient(ellipse 60% 50% at 50% 45%, rgba(61, 220, 151, 0.08), transparent 70%);
}

.phil-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  max-width: 48rem;
  margin: 0.75rem auto 1.75rem;
  text-align: left;
}

.phil-card {
  padding: var(--mod-pad) clamp(1rem, 2.5vw, 1.4rem);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--green);
}

.phil-card .mod-label { margin-bottom: 0.75rem; }

.phil-card p:not(.mod-label) {
  font-family: var(--mono);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.4;
  color: #f2f7fb;
  letter-spacing: -0.02em;
}

.phil-card em {
  color: var(--green);
  font-style: normal;
}

.phil-sub {
  max-width: 28rem;
  margin: 0 auto;
  color: var(--steel);
  font-size: 0.98rem;
}

/* ── Footer ───────────────────────────────────── */
.foot {
  padding: 2rem var(--pad);
  border-top: 1px solid var(--line);
  font-family: var(--mono);
}

.foot-name {
  font-size: 0.95rem;
  color: var(--green);
  margin-bottom: 0.3rem;
}

.foot-meta {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.65rem;
}

.foot-copy {
  font-size: 0.78rem;
  color: var(--steel-dim);
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 1100px) {
  :root { --rail: 8.25rem; }

  .hero-grid {
    gap: clamp(1.1rem, 3vw, 1.75rem);
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem 0.75rem;
  }

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

@media (max-width: 960px) {
  :root {
    --pad: clamp(0.95rem, 3.2vw, 1.5rem);
    --section-y: clamp(1.25rem, 4vw, 2.1rem);
    --topbar-h: 3.15rem;
  }

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

  .rail {
    position: sticky;
    top: var(--topbar-h);
    height: auto;
    z-index: 40;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem var(--pad);
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--void) 94%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .rail::-webkit-scrollbar { display: none; }

  .rail-head,
  .rail-foot { display: none; }

  .rail-list {
    flex-direction: row;
    gap: 0.15rem;
    flex: none;
  }

  .rail-list a {
    grid-template-columns: auto;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    padding: 0.45rem 0.6rem;
    font-size: 0.68rem;
  }

  .rail-list a .t-code { display: none; }

  .rail-list a.is-active {
    border-left: 0;
    border-bottom-color: var(--green);
  }

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

  .hero-portrait {
    order: -1;
    max-width: min(20rem, 72vw);
    margin-inline: auto;
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem 0.65rem;
  }

  .hero-facts dd { font-size: 0.7rem; }

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

  .tool-grid,
  .phil-grid { grid-template-columns: 1fr; }

  .panel-chrome { margin-bottom: 1rem; }

  .panel-head {
    gap: 0.65rem 0.9rem;
    margin-bottom: 1.15rem;
  }

  .mod-stack,
  .split-grid,
  .tool-grid,
  .toolbox-lead {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --pad: clamp(0.85rem, 4vw, 1.15rem);
    --gap: 0.7rem;
    --section-y: clamp(1.15rem, 5vw, 1.75rem);
    --mod-pad: 0.95rem;
    --topbar-h: 3.25rem;
  }

  .nav-toggle { display: block; }

  /* Overlay dropdown — does not push page content */
  .topbar-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0.35rem var(--pad) 0.55rem;
    background: color-mix(in srgb, var(--void) 96%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.75);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .topbar.is-open .topbar-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .topbar-links a {
    padding: 0.85rem 0;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    border-bottom: 1px solid var(--line);
  }

  .topbar-links a:last-child { border-bottom: 0; }

  .nav-backdrop.is-visible {
    display: block;
  }

  .panel-head { grid-template-columns: 1fr; gap: 0.3rem; }

  .tick {
    font-size: clamp(2rem, 10vw, 2.6rem);
    margin-bottom: 0.15rem;
  }

  .panel-head h2 {
    max-width: none;
    font-size: clamp(1.15rem, 5.2vw, 1.45rem);
  }

  .era-sub { font-size: 0.92rem; }

  .hero h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }

  .hero-role { font-size: 0.78rem; margin-bottom: 0.95rem; }

  .hero-lead {
    font-size: 0.98rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
  }

  .hero-kicker { margin-bottom: 0.7rem; }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-top: 1rem;
  }

  .hero-portrait {
    max-width: none;
    margin-inline: 0;
  }

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

  .mod-title { font-size: 0.98rem; }

  .mod-body { font-size: 0.94rem; }

  .toolbox-lead {
    margin-left: 0;
    margin-bottom: 1.15rem;
    font-size: 0.95rem;
  }

  .phil-card p:not(.mod-label) {
    font-size: clamp(1rem, 4.2vw, 1.15rem);
  }

  .foot {
    padding: 1.5rem var(--pad);
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  :root {
    --pad: 0.85rem;
    --section-y: 1.15rem;
    --gap: 0.6rem;
  }

  .topbar-mark { max-width: calc(100% - 3.2rem); }

  .hero-grid { gap: 1.1rem; }

  .panel-chrome {
    gap: 0.35rem;
    font-size: 0.6rem;
  }

  .tags { gap: 0.35rem; }

  .tags li {
    font-size: 0.58rem;
    padding: 0.32rem 0.45rem;
  }

  .tool h3 { font-size: 0.95rem; }

  .tool p { font-size: 0.88rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .panel { animation: none; }
  .topbar-links,
  .nav-backdrop { transition: none; }
}