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

:root {
  --bg:            #ffffff;
  --dark:          #17191b;
  --dark-soft:     #1e2125;
  --hover:         #313c48;
  --text:          #0e0e0e;
  --text-light:    #444;
  --text-muted:    #6a6a6a;
  --border:        #e5e5e5;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 6px 18px rgba(0,0,0,0.11);
  --shadow-hover:  0 12px 28px rgba(0,0,0,0.14);
  --radius-sm:     4px;
  --radius-md:     6px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.52;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.dark-header {
  height: 44vh;
  min-height: 340px;
  background: var(--dark);
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
}

.logo-wrapper {
  filter: brightness(1.18) contrast(1.12) drop-shadow(0 4px 12px rgba(0,0,0,0.4));
  z-index: 2;
}

.est {
  position: absolute;
  bottom: 2.4rem;
  color: #555;
  font-size: 0.74rem;
  letter-spacing: 4px;
  font-weight: 300;
  text-transform: uppercase;
  opacity: 0.8;
}

/* ─────────────────────────────────────────────── */

.light-beam {
  max-width: 1340px;
  margin: -6.8rem auto 0;
  background: var(--bg);
  position: relative;
  padding: 11rem 6% 14rem;
  border-top: 9px solid var(--dark);
}

.light-beam::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  width: 9px;
  background: linear-gradient(to bottom, var(--dark), var(--dark-soft));
  z-index: 1;
}

/* ─────────────────────────────────────────────── */

h1, h2, h3 {
  font-weight: 450;
  letter-spacing: -0.4px;
  color: var(--dark);
}

h2 {
  font-size: 2.35rem;
  margin-bottom: 2.4rem;
}

h3 {
  font-size: 1.55rem;
  margin: 3.2rem 0 1.4rem;
  color: #222;
}

.section {
  margin-bottom: 11rem;
}

p, li {
  color: var(--text-light);
  font-size: 1.05rem;
}

ul {
  list-style: none;
  padding-left: 1.6rem;
}

ul li {
  position: relative;
  margin-bottom: 0.9rem;
}

ul li::before {
  content: "•";
  position: absolute;
  left: -1.4rem;
  color: var(--dark);
  font-size: 1.4rem;
  line-height: 1;
}

/* Mirrors ──────────────────────────────────────── */

.mirrors .mirror-stickers {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem 3rem;
  margin-top: 2.2rem;
}

.sticker {
  display: inline-block;
  padding: 1.1rem 1.9rem 1.25rem;
  background: #fefefe;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: "SF Mono", "Menlo", "Courier New", monospace;
  font-size: 1.06rem;
  line-height: 1.42;
  color: #111;
  text-decoration: none;
  transition: all 0.14s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
  word-break: break-all;
  hyphens: auto;
  max-width: 420px;
}

.sticker::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(255,255,255,0.4), transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}

.sticker:nth-child(3n+2) { transform: rotate(1.1deg); }
.sticker:nth-child(3n+3) { transform: rotate(-0.9deg); }

.sticker:hover {
  background: #fcfcfc;
  border-color: var(--hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px) rotate(0deg);
}

/* Screenshots ──────────────────────────────────── */

.film-strip {
  display: flex;
  gap: 2.4rem;
  overflow-x: auto;
  padding: 1.4rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}

.film-strip::-webkit-scrollbar {
  height: 8px;
}

.film-strip::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.frame {
  flex: 0 0 460px;
  scroll-snap-align: start;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.18s ease;
}

.frame:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.frame img {
  width: 100%;
  height: auto;
  display: block;
}

.frame figcaption {
  padding: 0.9rem 1.2rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid #f2f2f2;
  background: #fcfcfc;
}

/* Text blocks ──────────────────────────────────── */

.info-block {
  max-width: 780px;
  margin: 2.8rem 0 4rem;
}

.info-block p {
  margin-bottom: 1.3rem;
}

.info-block strong {
  color: #111;
  font-weight: 550;
}

.warning {
  background: #fff8e8;
  border-left: 5px solid #e0b24a;
  padding: 1.4rem 1.8rem;
  margin: 2.8rem 0;
  border-radius: var(--radius-sm);
}

.warning p {
  margin: 0.6rem 0;
  color: #5c4a00;
}

/* Final note ───────────────────────────────────── */

.final-note {
  text-align: center;
  font-size: 1.02rem;
  color: var(--text-muted);
  padding-top: 6rem;
  border-top: 1px solid var(--border);
}

.final-note strong {
  color: #222;
}

.final-note .small {
  font-size: 0.88rem;
  margin-top: 1.6rem;
  opacity: 0.75;
}

/* ─────────────────────────────────────────────── */

@media (max-width: 920px) {
  .light-beam {
    padding: 9rem 5% 12rem;
    margin-top: -5rem;
  }
  h2 { font-size: 2.1rem; }
  .sticker { font-size: 0.98rem; padding: 1rem 1.6rem; max-width: 100%; }
  .frame { flex: 0 0 380px; }
}

@media (max-width: 680px) {
  .light-beam {
    padding: 7rem 6% 10rem;
  }
  h2 { font-size: 1.9rem; margin-bottom: 2rem; }
  .section { margin-bottom: 7rem; }
  .est { font-size: 0.68rem; bottom: 1.8rem; }
}

:root {
  --accent:     #17191b;
  --accent-h:   #313c48;
  --gray-1:     #f8f8f8;
  --gray-2:     #f0f0f0;
  --gray-3:     #e5e5e5;
  --text-main:  #111111;
  --text-sec:   #444444;
  --text-mute:  #6e6e6e;
}

body {
  font-feature-settings: "liga" 1, "calt" 1;
}

h1, h2, h3 {
  line-height: 1.22;
  color: var(--accent);
  font-weight: 500;
}

h1 {
  font-size: 2.6rem;
  margin-bottom: 1.4rem;
}

h2 {
  font-size: 2.1rem;
  margin: 3.8rem 0 1.6rem;
}

h3 {
  font-size: 1.65rem;
  margin: 3rem 0 1.3rem;
}

p, li {
  font-size: 1.06rem;
  color: var(--text-sec);
}

.info-block p {
  margin-bottom: 1.25rem;
}

.update-note,
.small,
.est {
  color: var(--text-mute);
  font-size: 0.92rem;
  line-height: 1.45;
}

.warning {
  background: #fffaf0;
  border-left-color: #d4a017;
  border-left-width: 5px;
  border-radius: 3px;
  padding: 1.3rem 1.6rem;
  margin: 2.2rem 0;
  font-size: 1.02rem;
}

.warning strong {
  color: #b58900;
}

.mirror-stickers {
  margin: 2.2rem 0 1.8rem;
}

.sticker {
  font-size: 1.04rem;
  padding: 1.05rem 1.8rem 1.1rem;
  border-radius: 5px;
  background: var(--gray-1);
  border-color: var(--gray-3);
  transition: 
    background-color 0.14s ease,
    border-color 0.14s ease,
    box-shadow 0.16s ease,
    transform 0.16s ease;
}

.sticker:hover {
  background: white;
  border-color: var(--accent-h);
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.frame {
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--gray-3);
  background: white;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.09);
}

.frame figcaption {
  padding: 0.85rem 1rem;
  background: var(--gray-1);
  color: var(--text-mute);
  font-size: 0.89rem;
  border-top: 1px solid var(--gray-3);
}

.light-beam {
  padding: 10rem 5.5% 12rem;
  background: var(--bg);
}

.light-beam::before {
  width: 7px;
  background: var(--accent);
}

.section {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.section.core {
  max-width: 980px;
}

ol {
  padding-left: 2.1rem;
  counter-reset: step;
  margin: 1.8rem 0 2.2rem;
}

ol li {
  position: relative;
  padding-left: 0.6rem;
  margin-bottom: 1.1rem;
  counter-increment: step;
}

ol li::before {
  content: counter(step);
  position: absolute;
  left: -2.2rem;
  width: 1.9rem;
  height: 1.9rem;
  line-height: 1.9rem;
  text-align: center;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  font-size: 0.92rem;
  font-weight: 500;
}

.final-note h3 {
  font-size: 1.48rem;
  margin-bottom: 1.3rem;
  color: var(--accent);
}

@media (max-width: 960px) {
  .light-beam {
    padding: 8rem 6% 10rem;
  }
  h1 { font-size: 2.3rem; }
  h2 { font-size: 1.95rem; margin-top: 3.2rem; }
}

@media (max-width: 720px) {
  .light-beam {
    padding: 6.5rem 7% 9rem;
  }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.8rem; }
  .sticker { font-size: 0.97rem; padding: 0.95rem 1.4rem; }
  .frame { flex-basis: 340px; }
}