:root {
  --bg: #12161a;
  --bg-elev: #1a2128;
  --ink: #f2ebe0;
  --ink-dim: #b7aea0;
  --line: rgba(242, 235, 224, 0.12);
  --straw: #d4a84b;
  --straw-dim: #a17c2e;
  --steel: #6f8798;
  --ok: #7fad7a;
  --max: 72rem;
  --display: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--straw);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #e8c56a;
}

code,
.mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 50;
  background: var(--straw);
  color: #111;
  padding: 0.5rem 0.75rem;
}

/* header */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.85rem 1.5rem;
  background: rgba(18, 22, 26, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.mark--ss-brand {
  color: var(--ink);
  gap: 0.65rem;
}

.mark--ss-brand:hover {
  color: var(--straw);
}

.mark__word {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.top__tag {
  display: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .top__tag {
    display: inline-flex;
  }
}

.mark--dp {
  color: var(--straw);
}

.mark--ss {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-dim);
}

.mark--ss:hover {
  color: var(--ink);
}

.top__divider {
  width: 1px;
  height: 1.1rem;
  background: var(--line);
  flex-shrink: 0;
}

.mark__glyph {
  width: 0.85rem;
  height: 1.35rem;
  border: 2px solid var(--straw);
  border-radius: 0.2rem 0.2rem 0 0;
  position: relative;
  flex-shrink: 0;
}

.mark__glyph::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.35rem;
  width: 1.15rem;
  height: 0.35rem;
  transform: translateX(-50%);
  background: var(--straw);
  border-radius: 0.1rem;
}

.nav {
  display: none;
  gap: 1.1rem;
  margin-left: auto;
}

.nav a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--ink);
}

#orient,
#devices,
#company,
#day,
#map,
#not-tools {
  scroll-margin-top: 4.5rem;
}

.top__dp {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
}

.top__dp:hover {
  border-color: var(--straw);
  color: var(--straw);
}

@media (min-width: 960px) {
  .nav {
    display: flex;
  }
  .top__dp {
    margin-left: 0;
  }
}

/* hero */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.hero__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(212, 168, 75, 0.14), transparent 55%),
    linear-gradient(180deg, #161b21 0%, var(--bg) 100%);
  z-index: -1;
}

.hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 3.25rem) 1.5rem clamp(2rem, 4vw, 2.75rem);
  display: grid;
  gap: 2.25rem;
  animation: fade-up 0.55s ease both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(0.6rem); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--straw);
}

.hero__lead {
  max-width: 42rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.6vw, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero h1 em {
  font-style: italic;
  color: var(--straw);
}

.lede {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: 1.05rem;
  color: var(--ink-dim);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.who {
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.who__intro {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-dim);
}

.who__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .who__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
  }
}

.who__card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  padding: 1.15rem 1.25rem 1.25rem;
}

.who__card--setting {
  border-color: rgba(212, 168, 75, 0.28);
}

.who__role {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--straw);
}

.who__card h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.who__card p {
  margin: 0 0 0.65rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.who__card p:last-child {
  margin-bottom: 0;
}

.who__card strong {
  color: var(--ink);
  font-weight: 600;
}

.who__link {
  margin-top: 0.75rem !important;
  font-size: 0.9rem !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 0.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--straw);
  color: #16120a;
}

.btn--primary:hover {
  background: #e0b85a;
  color: #16120a;
}

.btn--ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--ink-dim);
  color: var(--ink);
}

/* bands / sections */
.band--note {
  border-block: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 1.4rem 1.5rem;
}

.band--note p {
  margin: 0 auto;
  max-width: var(--max);
  color: var(--ink-dim);
  font-size: 1rem;
}

.band--note em {
  font-style: normal;
  color: var(--ink);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 5.5rem) 1.5rem;
}

.section__head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section__sub {
  margin: 0.9rem 0 0;
  color: var(--ink-dim);
}

.skus {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .skus {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skus li {
  background: var(--bg);
  padding: 1.4rem 1.25rem 1.55rem;
}

.skus h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
}

.skus p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.98rem;
}

.customers {
  margin: 1.5rem 0 0;
  color: var(--ink-dim);
  max-width: 48rem;
}

.planes {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .planes {
    grid-template-columns: 1fr 1fr;
  }
}

.planes article {
  background: var(--bg-elev);
  padding: 1.5rem;
}

.planes h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.4rem;
}

.planes .mono {
  margin: 0.35rem 0 0.75rem;
  color: var(--straw);
  font-size: 0.85rem;
}

.planes p:last-child {
  margin: 0;
  color: var(--ink-dim);
}

.contrast {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .contrast {
    grid-template-columns: 1fr 1fr;
  }
}

.contrast article {
  background: var(--bg-elev);
  padding: 1.5rem 1.4rem 1.6rem;
}

.contrast h3 {
  margin: 0 0 0.6rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
}

.contrast p {
  margin: 0;
  color: var(--ink-dim);
}

.bridge {
  margin: 1.75rem 0 0;
  max-width: 42rem;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.bridge em {
  font-style: normal;
  color: var(--ink);
}

.loop {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: loop;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .loop {
    grid-template-columns: repeat(4, 1fr);
  }
}

.loop li {
  counter-increment: loop;
  background: var(--bg-elev);
  padding: 1.35rem 1.2rem 1.45rem;
  display: grid;
  gap: 0.45rem;
  position: relative;
  padding-top: 2.6rem;
}

.loop li::before {
  content: counter(loop);
  position: absolute;
  top: 1rem;
  left: 1.2rem;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  color: var(--straw);
}

.loop strong {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
}

.loop span {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.callout {
  margin: 1rem 0 0 !important;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: #0d1013;
  color: var(--steel) !important;
  font-size: 0.9rem;
}

.callout em {
  font-style: normal;
  color: var(--straw);
}

.lede strong {
  color: var(--ink);
  font-weight: 600;
}

.arch {
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.35rem;
  background: #0d1013;
  border: 1px solid var(--line);
  overflow-x: auto;
}

.arch pre {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--steel);
  white-space: pre;
}

.steps {
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 1rem;
}

.steps li {
  counter-increment: step;
  display: grid;
  gap: 0.25rem;
  padding-left: 2.6rem;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--straw-dim);
  color: var(--straw);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 600;
}

.steps strong {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
}

.steps span {
  color: var(--ink-dim);
}

.shot {
  margin: 0;
}

.shot img {
  width: 100%;
  border: 1px solid var(--line);
  background: #0a0c0e;
  cursor: zoom-in;
}

.shot__zoom {
  display: block;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  text-align: left;
  width: 100%;
  color: inherit;
  font: inherit;
}

.shot__zoom:focus-visible {
  outline: 2px solid var(--straw);
  outline-offset: 3px;
}

.shot__zoom::after {
  content: "Click to enlarge";
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.shot figcaption {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(6, 8, 10, 0.88);
  cursor: zoom-out;
}

.lightbox__panel {
  position: relative;
  z-index: 1;
  width: min(96vw, 72rem);
  max-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fade-up 0.2s ease both;
}

.lightbox__close {
  align-self: flex-end;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: 0.2rem;
  cursor: pointer;
}

.lightbox__close:hover {
  border-color: var(--straw);
  color: var(--straw);
}

.lightbox__img {
  width: 100%;
  max-height: calc(100vh - 6rem);
  object-fit: contain;
  background: #0a0c0e;
  border: 1px solid var(--line);
}

.lightbox__cap {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
  text-align: center;
}

body.lightbox-open {
  overflow: hidden;
}

/* Narrative beat: copy + one supporting shot */
.beat {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
  align-items: start;
}

@media (min-width: 900px) {
  .beat {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.32fr);
    gap: 1.15rem 1.35rem;
    align-items: start;
  }

  .beat--reverse .beat__copy {
    order: 2;
  }

  .beat--reverse .beat__shot {
    order: 1;
  }

  /* Device + terminal pair: denser composition */
  #devices .beat {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.38fr);
    gap: 1rem 1.15rem;
    margin-top: 1.35rem;
  }

  #devices .beat__copy {
    padding-top: 0.35rem;
  }

  #devices .beat__copy > p {
    max-width: 28rem;
  }
}

.beat__label {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--straw);
}

.beat__copy h3 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.beat__copy > p {
  margin: 0;
  color: var(--ink-dim);
}

.beat__points {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.beat__points li {
  padding: 0.65rem 0.8rem;
  border-left: 2px solid var(--straw-dim);
  background: var(--bg-elev);
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.beat__points strong {
  color: var(--ink);
}

/* Day story: time + prose, shot only when it earns its place */
.day {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.day__step {
  display: grid;
  gap: 0.75rem 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .day__step {
    grid-template-columns: 7.5rem minmax(0, 1fr);
  }
}

.day__step time {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.8rem;
  color: var(--straw);
  padding-top: 0.2rem;
}

.day__body h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
}

.day__body > p {
  margin: 0;
  color: var(--ink-dim);
  max-width: 40rem;
}

.day__body .shot {
  margin-top: 1.25rem;
  max-width: 48rem;
}

.payback {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.payback li {
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--straw);
  background: var(--bg-elev);
  color: var(--ink-dim);
}

.payback strong {
  color: var(--ink);
}

.mapline {
  margin: 0;
  padding: 1.4rem 1.5rem;
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.45;
  background: var(--bg-elev);
  border: 1px solid var(--line);
}

.close-cta {
  margin: 1.5rem 0 0;
  max-width: 42rem;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.section--close {
  padding-bottom: 4rem;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.foot > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.foot strong {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--ink);
}

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(0.8rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__inner,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}