/* ==========================================================================
   LSTECH — Page Templates
   Minimal "engineering sheet" system: warm paper, ink, hairlines,
   brand teal for action, brand red used only as a signal (LED) accent.
   Everything is scoped under .lst so it cannot collide with the theme.
   ========================================================================== */

.lst {
  --paper: #f5f4f0;
  --paper-2: #ecebe5;
  --paper-3: #e2e0d8;
  --ink: #0f1415;
  --ink-2: #4a5557;
  --ink-3: #7d8789;
  --line: rgba(15, 20, 21, 0.12);
  --line-strong: rgba(15, 20, 21, 0.28);
  --teal: #17b8b8;
  --teal-ink: #0b7778;
  --teal-wash: rgba(23, 184, 184, 0.1);
  --signal: #c10016;

  --f-sans: "Schibsted Grotesk", "Helvetica Neue", Helvetica, sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);

  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* ---------- scoped reset (theme-proof) ---------- */
:where(.lst) *, :where(.lst) *::before, :where(.lst) *::after { box-sizing: border-box; }
:where(.lst) :where(h1, h2, h3, h4, p, ul, ol, figure, dl, dd) {
  margin: 0; padding: 0; font-weight: inherit; color: inherit; letter-spacing: inherit;
  font-family: inherit; line-height: inherit; text-transform: none; background: none; border: 0;
}
:where(.lst) :where(ul, ol) { list-style: none; }
:where(.lst) a { color: inherit; text-decoration: none; }
:where(.lst) :where(img, svg) { display: block; max-width: 100%; height: auto; }
:where(.lst) button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.lst ::selection { background: var(--teal); color: var(--ink); }
.lst :focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.lst-wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- type ---------- */
.lst-label {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); display: inline-flex; align-items: center; gap: 10px;
}
.lst-led {
  width: 7px; height: 7px; border-radius: 50%; background: var(--signal); flex: none;
  box-shadow: 0 0 0 3px rgba(193, 0, 22, 0.12);
  animation: lst-blink 2.4s steps(1) infinite;
}
@keyframes lst-blink { 0%, 86% { opacity: 1; } 87%, 93% { opacity: 0.25; } 94% { opacity: 1; } }

.lst-display {
  font-weight: 600; letter-spacing: -0.035em; line-height: 0.98;
  font-size: clamp(44px, 7.4vw, 112px);
}
.lst-h2 {
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.02;
  font-size: clamp(34px, 4.6vw, 64px);
}
.lst-h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; font-size: clamp(21px, 1.9vw, 26px); }
.lst-serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.lst-lede { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 34em; }
.lst-muted { color: var(--ink-2); }
.lst-mono { font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.02em; }
.lst-teal { color: var(--teal-ink); }

/* ---------- buttons ---------- */
.lst-btn {
  display: inline-flex; align-items: center; gap: 12px; height: 52px; padding: 0 22px;
  border-radius: 999px; font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  border: 1px solid var(--ink); transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}
.lst-btn svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.lst-btn:hover svg { transform: translateX(4px); }
.lst-btn--solid { background: var(--ink); color: var(--paper); }
.lst-btn--solid:hover { background: var(--teal); border-color: var(--teal); color: var(--ink); }
.lst-btn--ghost:hover { background: var(--ink); color: var(--paper); }
.lst-btn--light { border-color: rgba(245, 244, 240, 0.4); color: var(--paper); }
.lst-btn--light:hover { background: var(--paper); color: var(--ink); }
.lst-link {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: 15px;
  border-bottom: 1px solid var(--line-strong); padding-bottom: 3px; transition: border-color 0.3s, color 0.3s;
}
.lst-link svg { width: 14px; height: 14px; }
.lst-link:hover { border-color: var(--teal); color: var(--teal-ink); }

/* ---------- header ---------- */
.lst-header {
  position: sticky; top: 0; z-index: 50; background: rgba(245, 244, 240, 0.86);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s;
}
.lst-header.is-scrolled { border-bottom-color: var(--line); }
.admin-bar .lst-header { top: 32px; }
.lst-header__row { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.lst-logo img { height: 34px; width: auto; }
.lst-nav { display: flex; align-items: center; gap: 4px; }
.lst-nav a {
  font-size: 14.5px; padding: 8px 12px; border-radius: 999px; color: var(--ink-2);
  transition: color 0.25s, background 0.25s;
}
.lst-nav a:hover { color: var(--ink); background: var(--paper-2); }
.lst-nav a[aria-current="page"] { color: var(--ink); }
.lst-nav a[aria-current="page"]::before {
  content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal); margin-right: 8px; vertical-align: middle; transform: translateY(-1px);
}
.lst-header__actions { display: flex; align-items: center; gap: 10px; }
.lst-cart {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line-strong); transition: border-color 0.25s, background 0.25s;
}
.lst-cart:hover { border-color: var(--ink); }
.lst-cart svg { width: 18px; height: 18px; }
.lst-cart__count {
  position: absolute; top: -3px; right: -3px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--teal); color: var(--ink); font: 600 10.5px/18px var(--f-mono); text-align: center;
}
.lst-cart__count[data-count="0"] { display: none; }
.lst-header .lst-btn { height: 44px; padding: 0 18px; font-size: 14px; }
.lst-burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); position: relative; }
.lst-burger span, .lst-burger span::before {
  position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--ink); content: ""; transition: transform 0.3s var(--ease);
}
.lst-burger span { top: 18px; }
.lst-burger span::before { left: 0; right: 0; top: 6px; }
.lst-header.is-open .lst-burger span { transform: translateY(3px) rotate(45deg); }
.lst-header.is-open .lst-burger span::before { transform: translateY(-6px) rotate(-90deg); }

/* ---------- sections ---------- */
.lst-section { padding: clamp(80px, 11vw, 160px) 0; position: relative; }
.lst-section--tight { padding: clamp(56px, 7vw, 96px) 0; }
.lst-rule { border-top: 1px solid var(--line); }
.lst-sechead {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.lst-sechead .lst-label { grid-column: 1 / span 12; margin-bottom: 4px; }
.lst-sechead h2 { grid-column: 1 / span 8; }
.lst-sechead p { grid-column: 9 / span 4; }

/* ---------- hero ---------- */
.lst-hero { padding: clamp(40px, 6vw, 80px) 0 0; position: relative; }
.lst-hero__meta { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-bottom: clamp(32px, 5vw, 64px); }
.lst-hero__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end; }
.lst-hero__title { grid-column: 1 / span 8; }
.lst-hero__title .lst-serif { color: var(--teal-ink); }
.lst-hero__side { grid-column: 9 / span 4; display: flex; flex-direction: column; gap: 28px; padding-bottom: 10px; }
.lst-hero__ctas { display: flex; gap: 10px; flex-wrap: wrap; }

.lst-board {
  margin-top: clamp(48px, 7vw, 96px); border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(var(--paper), var(--paper)) padding-box;
  position: relative; overflow: hidden;
}
.lst-board::before { /* engineering grid */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: 0.45;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
}
.lst-board svg { position: relative; width: 100%; height: auto; }
.lst-board__caption {
  position: absolute; left: 20px; bottom: 16px; right: 20px; display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
}
.lst-trace { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.lst-trace--teal { stroke: var(--teal); stroke-width: 2; }
.lst-pad { fill: var(--paper); stroke: var(--ink); stroke-width: 1.4; }
.lst-chip { fill: var(--ink); }
.lst-silk { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; fill: var(--ink-3); }
.lst-silk--light { fill: var(--paper); }
.lst-draw { stroke-dasharray: var(--len, 1200); stroke-dashoffset: var(--len, 1200); }
.lst-board.in .lst-draw { animation: lst-draw 2.2s var(--ease) forwards; animation-delay: var(--d, 0.2s); }
@keyframes lst-draw { to { stroke-dashoffset: 0; } }
.lst-svg-led { fill: var(--signal); animation: lst-blink 2.4s steps(1) infinite; }
.lst-pulse { fill: var(--teal); }

/* ---------- stats strip ---------- */
.lst-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lst-stat { padding: 32px 24px 30px 0; border-right: 1px solid var(--line); }
.lst-stat + .lst-stat { padding-left: 24px; }
.lst-stat:last-child { border-right: 0; }
.lst-stat__num { font-size: clamp(40px, 4.8vw, 68px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.lst-stat__num sup { font-size: 0.45em; vertical-align: top; position: relative; top: 0.25em; color: var(--teal-ink); margin-left: 2px; }
.lst-stat__label { margin-top: 12px; }

/* ---------- discipline index ---------- */
.lst-index { border-top: 1px solid var(--line); }
.lst-index__row {
  display: grid; grid-template-columns: 80px 1fr 1fr 48px; gap: 24px; align-items: center;
  padding: 34px 0; border-bottom: 1px solid var(--line); position: relative; isolation: isolate;
}
.lst-index__row::before {
  content: ""; position: absolute; inset: 0 calc(var(--gutter) * -1); background: var(--paper-2); z-index: -1;
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.5s var(--ease);
}
.lst-index__row:hover::before { transform: scaleY(1); }
.lst-index__num { font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }
.lst-index__name { font-size: clamp(30px, 4vw, 56px); font-weight: 600; letter-spacing: -0.035em; line-height: 1; transition: transform 0.5s var(--ease); }
.lst-index__row:hover .lst-index__name { transform: translateX(10px); }
.lst-index__desc { color: var(--ink-2); max-width: 30em; }
.lst-index__arrow {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s, transform 0.5s var(--ease);
}
.lst-index__arrow svg { width: 16px; height: 16px; }
.lst-index__row:hover .lst-index__arrow { background: var(--teal); border-color: var(--teal); transform: rotate(-45deg); }

/* ---------- split / spec sheet ---------- */
.lst-split { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: start; }
.lst-split__a { grid-column: 1 / span 6; position: sticky; top: 120px; }
.lst-split__b { grid-column: 8 / span 5; }
.lst-split__a .lst-h2 { margin: 18px 0 24px; }
.lst-spec { border-top: 1px solid var(--ink); }
.lst-spec__row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.lst-spec__row dt { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.lst-spec__row dd { font-size: 17px; }

.lst-quote-lines { display: flex; flex-direction: column; gap: 6px; margin-top: 56px; }
.lst-quote-lines span {
  font-size: clamp(26px, 2.6vw, 36px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1;
}
.lst-quote-lines span:last-child { color: var(--teal-ink); }

/* ---------- feature (girls platform) ---------- */
.lst-feature { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: center; }
.lst-feature__media {
  grid-column: 1 / span 6; aspect-ratio: 5 / 6; border-radius: 22px; overflow: hidden; background: #fff; position: relative;
}
.lst-feature__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 30%; transition: transform 1.4s var(--ease); }
.lst-feature__media:hover img { transform: scale(1.03); }
.lst-feature__tag {
  position: absolute; left: 18px; top: 18px; background: var(--paper); border-radius: 999px; padding: 8px 14px;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  display: inline-flex; gap: 8px; align-items: center;
}
.lst-feature__body { grid-column: 8 / span 5; }
.lst-feature__body .lst-h2 { margin: 18px 0 28px; }
.lst-feature__body .lst-lede { margin-bottom: 36px; }
.lst-checks { border-top: 1px solid var(--line); margin-bottom: 40px; }
.lst-checks li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.lst-checks li::before { content: ""; width: 14px; height: 1.5px; background: var(--teal); margin-top: 12px; flex: none; }

/* ---------- packages ---------- */
.lst-plans { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.lst-plan { padding: 32px 28px 36px 0; display: flex; flex-direction: column; border-right: 1px solid var(--line); min-height: 100%; }
.lst-plan + .lst-plan { padding-left: 28px; }
.lst-plan:last-child { border-right: 0; }
.lst-plan__name { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.lst-plan__price { font-size: clamp(38px, 3.6vw, 52px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.lst-plan__per { margin-top: 8px; }
.lst-plan ul { margin: 32px 0 36px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.lst-plan li { font-size: 15px; color: var(--ink-2); display: flex; gap: 10px; }
.lst-plan li::before { content: "+"; font-family: var(--f-mono); color: var(--teal-ink); }
.lst-plan--hl .lst-plan__name .lst-label { color: var(--teal-ink); }
.lst-badge {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--teal); color: var(--ink); padding: 4px 8px; border-radius: 4px;
}

/* ---------- product cards ---------- */
.lst-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 24px; }
.lst-products--4 { grid-template-columns: repeat(4, 1fr); }
.lst-product { display: flex; flex-direction: column; }
.lst-product[hidden] { display: none; }
.lst-product__media {
  aspect-ratio: 1 / 1; border-radius: 18px; background: var(--paper-2); overflow: hidden; position: relative;
  display: grid; place-items: center;
}
.lst-product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.lst-product__media img.is-illustration { width: 62%; height: auto; object-fit: contain; }
.lst-product:hover .lst-product__media img { transform: scale(1.04); }
.lst-product__tag {
  position: absolute; left: 14px; top: 14px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2); background: var(--paper); padding: 5px 9px; border-radius: 6px;
}
.lst-product__body { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding-top: 18px; align-items: start; }
.lst-product__name { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; }
.lst-product__cat { grid-column: 1; color: var(--ink-3); font-size: 14px; }
.lst-product__price { grid-row: 1; grid-column: 2; font-family: var(--f-mono); font-size: 15px; white-space: nowrap; }
.lst-product__price del { color: var(--ink-3); margin-right: 6px; }
.lst-product__price ins { text-decoration: none; }
.lst-product__cta { margin-top: 18px; }
.lst-add {
  display: inline-flex; align-items: center; justify-content: space-between; width: 100%; height: 46px; padding: 0 18px;
  border: 1px solid var(--line-strong); border-radius: 999px; font-size: 14.5px; font-weight: 500;
  transition: background 0.3s var(--ease), border-color 0.3s, color 0.3s;
}
.lst-add:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.lst-add.loading { opacity: 0.55; pointer-events: none; }
.lst-add.added { background: var(--teal); border-color: var(--teal); color: var(--ink); }
.lst .added_to_cart { display: inline-block; margin-top: 10px; font-size: 13.5px; border-bottom: 1px solid var(--line-strong); }
.lst-sample-note {
  margin-bottom: 32px; padding: 14px 18px; border: 1px dashed var(--line-strong); border-radius: 12px;
  font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-2);
}

/* ---------- store ---------- */
.lst-shophead { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end; padding: clamp(40px, 6vw, 80px) 0 clamp(40px, 5vw, 64px); }
.lst-shophead__title { grid-column: 1 / span 8; }
.lst-shophead__title .lst-display { margin-top: 24px; }
.lst-shophead__side { grid-column: 9 / span 4; }
.lst-toolbar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 48px;
  position: sticky; top: 76px; background: rgba(245, 244, 240, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); z-index: 20;
}
.admin-bar .lst-toolbar { top: 108px; }
.lst-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.lst-chip {
  height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; color: var(--ink-2);
  transition: all 0.25s var(--ease); display: inline-flex; align-items: center; gap: 8px;
}
.lst-chip sup { font-family: var(--f-mono); font-size: 10.5px; color: var(--ink-3); top: 0; }
.lst-chip:hover { border-color: var(--ink); color: var(--ink); }
.lst-chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.lst-chip.is-active sup { color: var(--teal); }

.lst-bundle {
  margin-top: clamp(80px, 10vw, 140px); border-radius: 26px; background: var(--ink); color: var(--paper);
  padding: clamp(36px, 5vw, 72px); display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end;
  position: relative; overflow: hidden;
}
.lst-bundle::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  border: 1px solid rgba(23, 184, 184, 0.35); box-shadow: 0 0 0 60px rgba(23, 184, 184, 0.04), 0 0 0 120px rgba(23, 184, 184, 0.03);
}
.lst-bundle .lst-label { color: rgba(245, 244, 240, 0.6); }
.lst-bundle__a { grid-column: 1 / span 7; position: relative; z-index: 1; }
.lst-bundle__a .lst-h2 { margin-top: 18px; }
.lst-bundle__a .lst-serif { color: var(--teal); }
.lst-bundle__b { grid-column: 9 / span 4; position: relative; z-index: 1; display: flex; flex-direction: column; gap: 24px; }
.lst-bundle__b p { color: rgba(245, 244, 240, 0.72); }
.lst-bundle .lst-btn--solid { background: var(--teal); border-color: var(--teal); color: var(--ink); align-self: flex-start; }
.lst-bundle .lst-btn--solid:hover { background: var(--paper); border-color: var(--paper); }

.lst-assure { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: clamp(64px, 8vw, 110px); }
.lst-assure > div { border-top: 1px solid var(--ink); padding-top: 20px; }
.lst-assure h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; margin: 14px 0 8px; }
.lst-assure p { color: var(--ink-2); font-size: 15.5px; }

/* ---------- about ---------- */
.lst-manifesto {
  font-size: clamp(30px, 3.9vw, 56px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.12; max-width: 22ch;
}
.lst-manifesto .w { opacity: 0.16; transition: opacity 0.6s var(--ease); }
.lst-manifesto .w.on { opacity: 1; }
.lst-manifesto em { font-family: var(--f-serif); font-style: italic; font-weight: 400; color: var(--teal-ink); }
.lst-story { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.lst-story__label { grid-column: 1 / span 3; }
.lst-story__body { grid-column: 5 / span 7; font-size: clamp(18px, 1.4vw, 20px); line-height: 1.6; color: var(--ink-2); }
.lst-story__body p + p { margin-top: 1.1em; }
.lst-story__body p:first-child { color: var(--ink); font-size: 1.2em; line-height: 1.45; letter-spacing: -0.01em; }
.lst-story__body h2, .lst-story__body h3 { color: var(--ink); font-weight: 600; letter-spacing: -0.02em; margin: 1.4em 0 0.5em; }
.lst-story__body a { color: var(--teal-ink); border-bottom: 1px solid currentColor; }
.lst-story__body ul { list-style: disc; padding-left: 1.2em; margin: 1em 0; }

.lst-principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.lst-principle { padding: 28px 28px 40px 0; border-right: 1px solid var(--line); }
.lst-principle + .lst-principle { padding-left: 28px; }
.lst-principle:last-child { border-right: 0; }
.lst-principle__icon { width: 44px; height: 44px; margin: 28px 0 40px; }
.lst-principle__icon * { fill: none; stroke: var(--ink); stroke-width: 1.4; }
.lst-principle__icon .t { stroke: var(--teal); stroke-width: 1.8; }
.lst-principle h3 { margin-bottom: 12px; }
.lst-principle p { color: var(--ink-2); font-size: 15.5px; }

.lst-method { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: m; }
.lst-method__step { position: relative; padding-top: 36px; }
.lst-method__step::before {
  content: ""; position: absolute; left: 0; right: -24px; top: 7px; height: 1px; background: var(--line-strong);
}
.lst-method__step:last-child::before { right: 0; }
.lst-method__step::after {
  content: ""; position: absolute; left: 0; top: 2px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--ink);
}
.lst-method__step:last-child::after { background: var(--teal); border-color: var(--teal); }
.lst-method__word { font-size: clamp(34px, 3.6vw, 52px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; margin: 10px 0 18px; }
.lst-method__step p { color: var(--ink-2); font-size: 15.5px; max-width: 24em; }

.lst-credit {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 22px; padding: 28px 32px;
}
.lst-credit__mark { display: flex; align-items: center; gap: 18px; }
.lst-credit__mark img { width: 52px; height: 52px; border-radius: 50%; }

/* ---------- CTA ---------- */
.lst-cta { text-align: left; }
.lst-cta__big { font-size: clamp(64px, 13vw, 200px); font-weight: 600; letter-spacing: -0.055em; line-height: 0.88; }
.lst-cta__big .lst-serif { color: var(--teal-ink); letter-spacing: -0.03em; }
.lst-cta__row { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-top: 48px; }
.lst-cta__row .lst-lede { max-width: 26em; }

/* ---------- footer ---------- */
.lst-footer { background: var(--ink); color: var(--paper); padding: clamp(64px, 8vw, 110px) 0 32px; }
.lst-footer__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.lst-footer__brand { grid-column: 1 / span 5; }
.lst-footer__brand img { height: 36px; width: auto; background: var(--paper); padding: 8px 12px; border-radius: 10px; box-sizing: content-box; }
.lst-footer__brand p { margin-top: 28px; color: rgba(245, 244, 240, 0.62); max-width: 24em; }
.lst-footer__col { grid-column: span 2; }
.lst-footer__col:first-of-type { grid-column: 8 / span 2; }
.lst-footer__col h4 { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(245, 244, 240, 0.45); margin-bottom: 18px; font-weight: 400; }
.lst-footer__col a { display: block; padding: 5px 0; color: rgba(245, 244, 240, 0.85); transition: color 0.2s; }
.lst-footer__col a:hover { color: var(--teal); }
.lst-footer__word {
  margin-top: clamp(64px, 9vw, 120px); font-size: clamp(80px, 21vw, 320px); font-weight: 600; letter-spacing: -0.06em; line-height: 0.8;
  color: transparent; -webkit-text-stroke: 1px rgba(245, 244, 240, 0.22); user-select: none; white-space: nowrap;
}
.lst-footer__bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid rgba(245, 244, 240, 0.12);
  padding-top: 24px; margin-top: 24px; font-family: var(--f-mono); font-size: 12px; color: rgba(245, 244, 240, 0.5);
}


/* ---------- announcement link (hero) ---------- */
.lst-announce { color: var(--ink); border-bottom: 1px solid var(--line-strong); padding-bottom: 4px; transition: color .25s, border-color .25s; }
.lst-announce:hover { color: var(--teal-ink); border-color: var(--teal); }

/* ---------- background video (any slot) ---------- */
.lst-bgvideo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.lst-board .lst-bgvideo { border-radius: inherit; }
.lst-board .lst-bgvideo ~ .lst-board__caption { z-index: 2; color: rgba(245,244,240,.7); }

/* ---------- dark band (Pioneer series) ---------- */
.lst-darkband {
  background: var(--ink); color: var(--paper);
  --line: rgba(245, 244, 240, 0.14); --line-strong: rgba(245, 244, 240, 0.3);
  --ink-2: rgba(245, 244, 240, 0.68); --ink-3: rgba(245, 244, 240, 0.45); --teal-ink: var(--teal);
}
.lst-darkband .lst-btn--solid { background: var(--teal); border-color: var(--teal); color: #0f1415; }
.lst-darkband .lst-btn--solid:hover { background: var(--paper); border-color: var(--paper); }
.lst-darkband .lst-spec { border-top-color: rgba(245,244,240,.5); }

/* ---------- product chapters ---------- */
.lst-chapter + .lst-chapter { margin-top: clamp(96px, 12vw, 180px); }
.lst-chapters--store { padding-top: 8px; }
.lst-stage {
  position: relative; aspect-ratio: 16 / 9; border-radius: 24px; overflow: hidden; background: #1a2021; color: #f5f4f0; isolation: isolate;
}
.lst-stage__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.6s var(--ease); }
.lst-stage:hover .lst-stage__poster { transform: scale(1.05); }
.lst-stage__shade {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(15,20,21,.5) 0%, rgba(15,20,21,0) 26%, rgba(15,20,21,0) 48%, rgba(15,20,21,.82) 100%);
}
.lst-stage .lst-bgvideo { z-index: 1; }
.lst-stage__top, .lst-stage__bottom { position: absolute; left: 0; right: 0; z-index: 3; display: flex; justify-content: space-between; gap: 16px; padding: clamp(16px, 2.4vw, 32px); }
.lst-stage__top { top: 0; }
.lst-stage__bottom { bottom: 0; align-items: flex-end; flex-wrap: wrap; }
.lst-stage .lst-label { color: rgba(245, 244, 240, 0.78); }
.lst-stage .lst-bgvideo ~ .lst-stage__top .lst-stage__status { display: none; }
.lst-stage__name { font-size: clamp(30px, 4.4vw, 64px); font-weight: 600; letter-spacing: -0.035em; line-height: 1; margin-top: 10px; }
.lst-stage__tag { margin-top: 10px; font-family: var(--f-serif); font-style: italic; font-size: clamp(18px, 1.8vw, 24px); color: rgba(245,244,240,.8); }
.lst-stage__badges { display: flex; gap: 8px; flex-wrap: wrap; }
.lst-stage__badges span {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px;
  background: rgba(245,244,240,.12); border: 1px solid rgba(245,244,240,.22); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.lst-stage__badges span:last-child { background: var(--teal); border-color: var(--teal); color: #0f1415; }

.lst-chapter__info { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; margin-top: clamp(32px, 4vw, 56px); align-items: start; }
.lst-chapter__diagram { grid-column: 1 / span 4; border: 1px solid var(--line); border-radius: 18px; padding: 20px 20px 16px; }
.lst-chapter__diagram figcaption { margin-top: 12px; display: flex; }
.lst-chapter__inside { grid-column: 5 / span 4; }
.lst-chapter__why { grid-column: 9 / span 4; }
.lst-chapter__inside ol { margin-top: 16px; border-top: 1px solid var(--line); counter-reset: ins; }
.lst-chapter__inside li { counter-increment: ins; display: grid; grid-template-columns: 32px 1fr; gap: 2px 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.lst-chapter__inside li::before { content: counter(ins, decimal-leading-zero); grid-row: span 2; font-family: var(--f-mono); font-size: 12px; color: var(--teal-ink); padding-top: 3px; }
.lst-chapter__inside b { font-weight: 600; font-size: 16px; letter-spacing: -0.01em; }
.lst-chapter__inside li span { color: var(--ink-2); font-size: 14.5px; }
.lst-chapter__why > p { margin: 16px 0 24px; color: var(--ink-2); }
.lst-chapter__why .lst-spec { margin-bottom: 28px; }
.lst-chapter__why .lst-spec__row { grid-template-columns: 96px 1fr; padding: 11px 0; }
.lst-chapter__why .lst-spec__row dd { font-size: 15px; }

/* line-art product diagrams (inline SVG, inherit colour) */
.lst-art { width: 100%; height: auto; }
.lst-art text { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; fill: currentColor; stroke: none; opacity: .6; }
.lst-art .ac { stroke: var(--teal); }
.lst-art .led { fill: var(--signal); stroke: none; }
.lst-art .dim { stroke-dasharray: 3 5; opacity: .45; }
.lst-art .lbl, .lst-art .dimline { opacity: .45; }
.lst-art .mark { stroke-width: 3.2; opacity: .7; }

.lst-feature__media--cutout { background: var(--paper-2); }
.lst-feature__media--cutout img { object-fit: contain; object-position: center bottom; }


/* ---------- hero film reel (animation at the very top) ---------- */
.lst-hero:has(.lst-herofilm) { padding-top: clamp(10px, 1.6vw, 20px); }
.lst-herofilm {
  position: relative; min-height: max(580px, min(86vh, 880px)); border-radius: 26px; overflow: hidden;
  background: #111718; color: #f5f4f0; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto 1fr auto;
  column-gap: 48px; padding: clamp(18px, 2.6vw, 36px) clamp(18px, 2.6vw, 36px) clamp(22px, 3vw, 44px);
}
.lst-herofilm__slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1.4s var(--ease); }
.lst-herofilm__slide.is-active { opacity: 1; }
.lst-herofilm__slide > img, .lst-herofilm__slide > video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 68% 50%;
}
.lst-herofilm__slide > img { transform: scale(1.08); transition: transform 7.5s linear; }
.lst-herofilm__slide.is-active > img { transform: scale(1); }
.lst-herofilm__slide > video { opacity: 0; transition: opacity .6s; }
.lst-herofilm__slide > video.is-playing { opacity: 1; }
.lst-herofilm__shade {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(12,16,17,.88) 0%, rgba(12,16,17,.62) 36%, rgba(12,16,17,.12) 68%, rgba(12,16,17,0) 100%),
    linear-gradient(0deg, rgba(12,16,17,.55) 0%, rgba(12,16,17,0) 40%),
    linear-gradient(180deg, rgba(12,16,17,.45) 0%, rgba(12,16,17,0) 22%);
}
.lst-herofilm__top, .lst-herofilm__body, .lst-herofilm__index { position: relative; z-index: 3; }
.lst-herofilm__top { grid-column: 1 / -1; grid-row: 1; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px 24px; flex-wrap: wrap; }
.lst-herofilm .lst-label { color: rgba(245,244,240,.78); }
.lst-herofilm .lst-announce { color: #f5f4f0; border-bottom-color: rgba(245,244,240,.35); }
.lst-herofilm .lst-announce:hover { color: var(--teal); border-bottom-color: var(--teal); }
.lst-herofilm__body { grid-column: 1; grid-row: 3; max-width: 760px; padding-top: clamp(40px, 6vh, 72px); }
.lst-herofilm__body .lst-display { font-size: clamp(44px, 6.6vw, 100px); }
.lst-herofilm__body .lst-serif { color: var(--teal); }
.lst-herofilm__side { margin-top: clamp(20px, 2.4vw, 32px); display: flex; flex-direction: column; gap: 24px; }
.lst-herofilm__side p { color: rgba(245,244,240,.78); font-size: clamp(17px, 1.3vw, 19px); max-width: 32em; }
.lst-herofilm .lst-btn--solid { background: var(--teal); border-color: var(--teal); color: #0f1415; }
.lst-herofilm .lst-btn--solid:hover { background: #f5f4f0; border-color: #f5f4f0; }
.lst-herofilm__index { grid-column: 2; grid-row: 3; align-self: end; width: 260px; display: flex; flex-direction: column; }
.lst-herofilm__index[hidden] { display: none; }
.lst-herofilm__index button {
  position: relative; display: grid; grid-template-columns: 34px 1fr; width: 100%; text-align: left; padding: 12px 0;
  border-top: 1px solid rgba(245,244,240,.2); color: rgba(245,244,240,.55); font-size: 14.5px; transition: color .3s;
}
.lst-herofilm__index button span { font-family: var(--f-mono); font-size: 11.5px; padding-top: 2px; }
.lst-herofilm__index button:hover, .lst-herofilm__index li.is-active button { color: #f5f4f0; }
.lst-herofilm__index li.is-active button span { color: var(--teal); }
.lst-herofilm__index i { position: absolute; left: 0; top: -1px; height: 1px; width: 0; background: var(--teal); }
.lst-herofilm__index li.is-active i { animation: lst-progress var(--slide, 6s) linear forwards; }

/* People reel: transparent student cut-outs on the dark brand ground. */
.lst-herofilm--people {
  background:
    radial-gradient(60% 75% at 74% 62%, rgba(23,184,184,.30) 0%, rgba(23,184,184,.08) 45%, rgba(23,184,184,0) 70%),
    radial-gradient(40% 40% at 92% 12%, rgba(193,0,22,.14) 0%, rgba(193,0,22,0) 70%),
    #0f1415;
}
.lst-herofilm--people .lst-herofilm__slide > img {
  inset: auto 0 0 auto; width: 72%; height: 90%; object-fit: contain; object-position: right bottom;
  transform: translateY(2%) scale(1.04); transition: transform 7.5s linear;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 20%), linear-gradient(0deg, transparent 0%, #000 12%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 0%, #000 20%), linear-gradient(0deg, transparent 0%, #000 12%);
  mask-composite: intersect;
}
.lst-herofilm--people .lst-herofilm__slide.is-active > img { transform: translateY(0) scale(1); }
.lst-herofilm--people .lst-herofilm__shade {
  background:
    linear-gradient(90deg, rgba(12,16,17,.94) 0%, rgba(12,16,17,.72) 34%, rgba(12,16,17,.08) 62%, rgba(12,16,17,0) 100%),
    linear-gradient(0deg, rgba(12,16,17,.45) 0%, rgba(12,16,17,0) 26%);
}
.lst-herofilm--people .lst-herofilm__index {
  padding: 6px 18px 4px; border-radius: 14px;
  background: rgba(12,16,17,.78); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.lst-herofilm--people .lst-herofilm__index li:first-child button { border-top-color: transparent; }
@media (max-width: 900px) {
  .lst-herofilm--people .lst-herofilm__slide > img {
    inset: 56px 0 auto 0; width: 100%; height: 46%; object-position: center bottom;
    -webkit-mask-image: linear-gradient(0deg, transparent 0%, #000 30%); mask-image: linear-gradient(0deg, transparent 0%, #000 30%);
  }
  .lst-herofilm--people .lst-herofilm__shade { background: linear-gradient(0deg, rgba(12,16,17,.96) 0%, rgba(12,16,17,.85) 42%, rgba(12,16,17,.1) 70%, rgba(12,16,17,.3) 100%); }
}
@keyframes lst-progress { to { width: 100%; } }

/* the circuit board now draws itself when scrolled into view (Workshop section) */
.lst-board.rv { margin-top: clamp(56px, 7vw, 96px); }

/* ---------- motion ---------- */
.lst .rv { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--rd, 0s); }
.lst .rv.in { opacity: 1; transform: none; }
.lst .ld { opacity: 0; transform: translateY(18px); }
.lst.is-ready .ld { animation: lst-up 1.1s var(--ease) forwards; animation-delay: var(--ld, 0s); }
.lst .ld-line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.lst .ld-line > span { display: inline-block; transform: translateY(105%); }
.lst.is-ready .ld-line > span { animation: lst-rise 1.2s var(--ease) forwards; animation-delay: var(--ld, 0s); }
@keyframes lst-up { to { opacity: 1; transform: none; } }
@keyframes lst-rise { to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .lst *, .lst *::before, .lst *::after { animation-duration: 0.001s !important; animation-delay: 0s !important; transition-duration: 0.001s !important; }
  .lst .rv, .lst .ld { opacity: 1; transform: none; }
  .lst .ld-line > span { transform: none; }
  .lst-draw { stroke-dashoffset: 0; }
  .lst-manifesto .w { opacity: 1; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .lst-products--4 { grid-template-columns: repeat(3, 1fr); }
  .lst-plans { grid-template-columns: repeat(2, 1fr); }
  .lst-plan:nth-child(2) { border-right: 0; }
  .lst-plan:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .lst-plan:nth-child(4) { border-top: 1px solid var(--line); }
  .lst-principles { grid-template-columns: repeat(2, 1fr); }
  .lst-principle:nth-child(2) { border-right: 0; }
  .lst-principle:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .lst-principle:nth-child(4) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .lst-nav, .lst-header__actions .lst-btn { display: none; }
  .lst-burger { display: block; }
  .lst-header.is-open .lst-nav {
    display: flex; flex-direction: column; align-items: stretch; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 24px; gap: 0;
  }
  .lst-header.is-open .lst-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 20px; color: var(--ink); background: none; }

  .lst-hero__title, .lst-hero__side, .lst-sechead h2, .lst-sechead p,
  .lst-split__a, .lst-split__b, .lst-feature__media, .lst-feature__body,
  .lst-shophead__title, .lst-shophead__side, .lst-bundle__a, .lst-bundle__b,
  .lst-story__label, .lst-story__body, .lst-footer__brand { grid-column: 1 / -1; }
  .lst-footer__col, .lst-footer__col:first-of-type { grid-column: span 6; }
  .lst-footer__brand { margin-bottom: 24px; }
  .lst-split__a { position: static; margin-bottom: 48px; }
  .lst-feature__media { aspect-ratio: 4 / 3; margin-bottom: 24px; }
  .lst-stats { grid-template-columns: repeat(2, 1fr); }
  .lst-stat:nth-child(2) { border-right: 0; }
  .lst-stat:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .lst-stat:nth-child(4) { border-top: 1px solid var(--line); }
  .lst-index__row { grid-template-columns: 44px 1fr 48px; }
  .lst-index__desc { grid-column: 2 / span 1; grid-row: 2; font-size: 15.5px; }
  .lst-index__arrow { grid-row: 1; grid-column: 3; }
  .lst-products, .lst-products--4 { grid-template-columns: repeat(2, 1fr); gap: 40px 16px; }
  .lst-method { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .lst-method__step:nth-child(2)::before { right: 0; }
  .lst-assure { grid-template-columns: 1fr; }
  .lst-chapter__diagram, .lst-chapter__inside, .lst-chapter__why { grid-column: 1 / -1; }
  .lst-chapter__diagram { max-width: 520px; }
  .lst-herofilm { min-height: 88svh; grid-template-columns: minmax(0, 1fr); }
  .lst-herofilm__shade { background: linear-gradient(0deg, rgba(12,16,17,.92) 0%, rgba(12,16,17,.7) 50%, rgba(12,16,17,.25) 100%); }
  .lst-herofilm__body { max-width: none; padding-top: 64px; }
  .lst-herofilm__index { display: none; }
  .lst-stage { aspect-ratio: 4 / 5; }
  .lst-stage__status { display: none; }
  .lst-toolbar { top: 76px; }
}
@media (max-width: 600px) {
  .lst { font-size: 16px; }
  .lst-header__row { height: 64px; }
  .lst-header.is-open .lst-nav { top: 64px; }
  .lst-toolbar { top: 64px; }
  .lst-logo img { height: 28px; }
  .lst-plans, .lst-principles { grid-template-columns: 1fr; }
  .lst-plan, .lst-plan + .lst-plan, .lst-principle, .lst-principle + .lst-principle { padding-left: 0; padding-right: 0; border-right: 0; border-top: 1px solid var(--line); }
  .lst-plan:first-child, .lst-principle:first-child { border-top: 0; }
  .lst-products, .lst-products--4 { grid-template-columns: 1fr; }
  .lst-method { grid-template-columns: 1fr; }
  .lst-method__step::before { right: 0; }
  .lst-spec__row { grid-template-columns: 110px 1fr; }
  .lst-board__caption { position: static; padding: 0 16px 14px; }
  .lst-board__caption span:nth-child(2) { display: none; }
  .lst-hero__ctas .lst-btn { flex: 1; justify-content: center; }
}
@media screen and (max-width: 782px) { .admin-bar .lst-header { top: 46px; } }

/* page shell (outside the .lst scope on purpose) */
body.lst-body { margin: 0; padding: 0; background: #f5f4f0; }

/* Menu CTA: only in the open phone/tablet menu (the header button is hidden there). */
.lst-nav__cta { display: none; }
@media (max-width: 900px) {
  .lst-header.is-open .lst-nav a.lst-nav__cta {
    display: flex; justify-content: center; margin-top: 20px; padding: 16px 22px; border: 0; border-radius: 999px;
    background: var(--ink); color: var(--paper); font-size: 16px; font-weight: 500;
  }
}