/* =================================================================
   La Forma · production stylesheet
   Single-file bundle of tokens + component CSS for the marketing site.
   ================================================================= */

/* ---------- FONTS ---------- */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;500;600;700;800&display=swap');

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/montserrat.regular.ttf') format('truetype');
}

/* ---------- DESIGN TOKENS ---------- */
:root {
  --lf-ink-1000: #050505;
  --lf-ink-900:  #0B0B0C;
  --lf-ink-800:  #141416;
  --lf-ink-700:  #1C1C1F;
  --lf-ink-600:  #2A2A2E;
  --lf-ink-500:  #3D3D43;
  --lf-ink-400:  #6B6B72;
  --lf-ink-300:  #A0A0A6;
  --lf-ink-200:  #D6D3CC;
  --lf-ink-100:  #EAE6DE;
  --lf-ink-50:   #F3EFE7;

  --lf-ember-900: #4A1207;
  --lf-ember-700: #8E2210;
  --lf-ember-600: #B5311A;
  --lf-ember-500: #D7411E;
  --lf-ember-400: #E55A35;
  --lf-ember-300: #F08158;
  --lf-ember-200: #F6AE92;
  --lf-ember-100: #FBD7C6;

  --lf-wood-900: #2A1B11;
  --lf-wood-700: #4A2E1D;
  --lf-wood-500: #7A5235;
  --lf-wood-300: #B58A66;
  --lf-wood-100: #E8D5C1;

  --lf-bg:           var(--lf-ink-900);
  --lf-bg-elevated:  var(--lf-ink-800);
  --lf-bg-card:      var(--lf-ink-700);
  --lf-bg-paper:     var(--lf-ink-50);

  --lf-fg-1:         var(--lf-ink-50);
  --lf-fg-2:         var(--lf-ink-200);
  --lf-fg-3:         var(--lf-ink-400);
  --lf-fg-on-paper-1:#141416;
  --lf-fg-on-paper-2:#3D3D43;
  --lf-fg-on-paper-3:#6B6B72;

  --lf-accent:       var(--lf-ember-500);
  --lf-accent-hover: var(--lf-ember-400);
  --lf-accent-press: var(--lf-ember-600);

  --lf-border:        rgba(243, 239, 231, 0.10);
  --lf-border-strong: rgba(243, 239, 231, 0.18);

  --lf-font-display: 'Roboto Condensed', 'Inter Tight', system-ui, sans-serif;
  --lf-font-body:    'Montserrat', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --lf-font-mono:    ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --lf-shadow-2: 0 6px 18px rgba(0,0,0,0.45), 0 0 0 1px rgba(243,239,231,0.05);
  --lf-shadow-3: 0 20px 50px rgba(0,0,0,0.55), 0 0 0 1px rgba(243,239,231,0.06);
  --lf-shadow-ember: 0 12px 40px rgba(215,65,30,0.35), 0 0 0 1px rgba(215,65,30,0.30);

  --lf-ease-out:   cubic-bezier(0.22, 0.61, 0.36, 1);
  --lf-ease-cinem: cubic-bezier(0.16, 1, 0.3, 1);
  --lf-dur-fast:   140ms;
  --lf-dur-base:   240ms;
  --lf-dur-slow:   480ms;
  --lf-dur-cinem:  900ms;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--lf-bg); color: var(--lf-fg-1);
  font-family: var(--lf-font-body);
  font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis: weight style;
}
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--lf-accent); color: var(--lf-ink-50); }

/* ---------- PRIMITIVES ---------- */
.lf-eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; font-weight: 600;
  color: var(--lf-accent);
}
.lf-eyebrow__rule { display: inline-block; width: 32px; height: 2px; background: var(--lf-accent); }
.lf-text-accent { color: var(--lf-accent); }

.lf-h-display {
  font-family: var(--lf-font-display);
  font-weight: 800; letter-spacing: -0.018em;
  line-height: 1.02; margin: 16px 0 0;
  font-size: clamp(2.25rem, 4.4vw + 1rem, 4.5rem);
  text-wrap: balance;
}

.lf-section {
  padding: clamp(64px, 9vw, 128px) clamp(20px, 5vw, 80px);
  max-width: 1280px; margin: 0 auto;
  position: relative;
}

/* ---------- BUTTONS ---------- */
.lf-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-size: 15px; font-weight: 600;
  border-radius: 999px; border: 0;
  white-space: nowrap;
  transition: background var(--lf-dur-base) var(--lf-ease-cinem),
              transform var(--lf-dur-fast) var(--lf-ease-out),
              box-shadow var(--lf-dur-base) var(--lf-ease-out);
}
.lf-btn--primary { background: var(--lf-accent); color: var(--lf-ink-50); box-shadow: var(--lf-shadow-ember); }
.lf-btn--primary:hover { background: var(--lf-accent-hover); }
.lf-btn--primary:active { background: var(--lf-accent-press); transform: translateY(1px); }
.lf-btn--ghost { background: transparent; color: var(--lf-fg-1); padding: 14px 4px; }
.lf-btn--ghost::after { content: "→"; margin-left: 6px; transition: transform var(--lf-dur-base) var(--lf-ease-out); }
.lf-btn--ghost:hover::after { transform: translateX(4px); }
.lf-btn--sm { padding: 10px 18px; font-size: 13px; }
.lf-btn--lg { padding: 18px 32px; font-size: 16px; }
.lf-btn:focus-visible { outline: 2px solid var(--lf-accent); outline-offset: 3px; }

/* ============================================================
   NAV
   ============================================================ */
.lf-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 14px clamp(20px, 4vw, 56px);
  padding-top: max(14px, env(safe-area-inset-top));
  padding-left: max(clamp(20px, 4vw, 56px), env(safe-area-inset-left));
  padding-right: max(clamp(20px, 4vw, 56px), env(safe-area-inset-right));
  background: rgba(11, 11, 12, 0.7);
  border-bottom: 1px solid transparent;
  transition: backdrop-filter var(--lf-dur-base), background var(--lf-dur-base), border-color var(--lf-dur-base);
}
.lf-nav.is-scrolled {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 11, 12, 0.82);
  border-bottom: 1px solid var(--lf-border);
}
/* When the mobile menu is open, drop backdrop-filter on the nav.
   Otherwise the filter creates a containing block and traps the
   position:fixed menu inside the 64-px nav bar. */
.lf-nav.is-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(11, 11, 12, 0.98);
}
.lf-nav__brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.lf-nav__logo { height: 22px; width: auto; display: block; }
.lf-nav__menu { display: contents; }
.lf-nav__links { display: flex; gap: 26px; font-size: 14px; color: var(--lf-fg-2); flex: 1; }
.lf-nav__links a { transition: color var(--lf-dur-fast); }
.lf-nav__links a:hover { color: var(--lf-fg-1); }
.lf-nav__cta { flex-shrink: 0; }
.lf-nav__cta-short { display: none; }

.lf-nav__toggle {
  display: none;
  width: 44px; height: 44px; border-radius: 999px;
  background: transparent; border: 1px solid var(--lf-border-strong);
  color: var(--lf-fg-1); align-items: center; justify-content: center;
  padding: 0; flex-shrink: 0;
}
.lf-nav__toggle span, .lf-nav__toggle span::before, .lf-nav__toggle span::after {
  display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform 200ms ease, top 200ms ease, opacity 200ms ease;
  position: relative;
}
.lf-nav__toggle span::before, .lf-nav__toggle span::after { content: ""; position: absolute; left: 0; }
.lf-nav__toggle span::before { top: -6px; }
.lf-nav__toggle span::after { top: 6px; }
.lf-nav.is-open .lf-nav__toggle span { background: transparent; }
.lf-nav.is-open .lf-nav__toggle span::before { top: 0; transform: rotate(45deg); }
.lf-nav.is-open .lf-nav__toggle span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 820px) {
  .lf-nav { gap: 12px; padding: 12px 16px; padding-top: max(12px, env(safe-area-inset-top)); }
  .lf-nav__links { display: none; }
  .lf-nav__cta { margin-left: auto; padding: 8px 14px; font-size: 12px; }
  .lf-nav__cta-long { display: none; }
  .lf-nav__cta-short { display: inline; }
  .lf-nav__toggle { display: inline-flex; width: 40px; height: 40px; }

  .lf-nav__menu {
    position: fixed; inset: 0;
    padding-top: calc(64px + env(safe-area-inset-top));
    z-index: 49;
    background: #0B0B0C;
    display: flex; flex-direction: column; gap: 0;
    padding-left: clamp(24px, 6vw, 48px);
    padding-right: clamp(24px, 6vw, 48px);
    padding-bottom: 32px;
    transform: translateY(-100%);
    transition: transform var(--lf-dur-base) var(--lf-ease-cinem);
    pointer-events: none;
  }
  .lf-nav.is-open .lf-nav__menu {
    transform: translateY(0); pointer-events: auto;
  }
  .lf-nav.is-open .lf-nav__links {
    display: flex; flex-direction: column; gap: 0;
  }
  .lf-nav.is-open .lf-nav__links a {
    font-family: var(--lf-font-display); font-weight: 700; font-size: 28px;
    letter-spacing: -0.01em; padding: 18px 0;
    border-bottom: 1px solid var(--lf-border);
    color: var(--lf-fg-1);
  }
}

/* ============================================================
   HERO
   ============================================================ */
.lf-hero {
  position: relative;
  min-height: calc(100vh - 64px);
  min-height: calc(100svh - 64px);
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.lf-hero__photo {
  position: absolute; inset: 0;
  background-image: url("./assets/brand-photo-01.webp");
  background-size: cover;
  background-position: center 32%;
  background-repeat: no-repeat;
  background-color: var(--lf-bg);
}
.lf-hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right,
      rgba(5,5,5,0.92) 0%,
      rgba(5,5,5,0.78) 25%,
      rgba(5,5,5,0.55) 50%,
      rgba(5,5,5,0.28) 75%,
      rgba(5,5,5,0.12) 100%),
    linear-gradient(to top,
      rgba(5,5,5,0.65) 0%,
      rgba(5,5,5,0.30) 50%,
      rgba(5,5,5,0.15) 100%);
}
.lf-hero__glow {
  position: absolute; right: -10%; top: -10%; width: 60%; height: 120%;
  background: radial-gradient(45% 50% at 65% 50%, rgba(215,65,30,0.38) 0%, rgba(215,65,30,0.10) 40%, rgba(215,65,30,0) 75%);
  mix-blend-mode: screen; filter: blur(8px);
  pointer-events: none;
}
.lf-hero__inner {
  position: relative; z-index: 2;
  padding: 0 clamp(20px, 5vw, 80px) clamp(48px, 8vw, 96px);
  max-width: 1280px; width: 100%; margin: 0 auto;
}
.lf-hero__preface {
  font-family: var(--lf-font-display); font-weight: 700;
  font-size: clamp(1.05rem, 1vw + 0.7rem, 1.625rem);
  line-height: 1.2; letter-spacing: -0.01em;
  color: var(--lf-fg-1); margin: 0 0 28px;
  max-width: 40ch;
}
.lf-hero__preface-dim { color: var(--lf-fg-3); }
.lf-hero__preface-accent { color: var(--lf-accent); }
.lf-hero__h {
  font-family: var(--lf-font-display); font-weight: 800;
  font-size: clamp(2.5rem, 6.5vw + 0.5rem, 6rem);
  line-height: 0.96; letter-spacing: -0.02em;
  margin: 0; max-width: 16ch;
  text-wrap: balance;
}
.lf-hero__accent { color: var(--lf-accent); }
.lf-hero__sub {
  font-size: clamp(1rem, 0.5vw + 0.85rem, 1.25rem);
  line-height: 1.5; color: var(--lf-fg-2);
  margin: 24px 0 36px; max-width: 50ch;
}
.lf-hero__row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.lf-hero__meta {
  margin-top: 28px;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--lf-font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--lf-fg-3);
}
.lf-hero__meta-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--lf-accent); }

/* ============================================================
   CHALLENGE
   ============================================================ */
.lf-challenge__head { margin-bottom: clamp(40px, 6vw, 72px); }
.lf-challenge__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}
.lf-challenge__item {
  display: grid;
  grid-template-columns: clamp(80px, 12vw, 140px) 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--lf-border);
  align-items: start;
}
.lf-challenge__item:last-child { border-bottom: 1px solid var(--lf-border); }
.lf-challenge__num {
  font-family: var(--lf-font-display); font-weight: 800;
  font-size: clamp(3rem, 6vw + 1rem, 5.5rem);
  line-height: 0.9; letter-spacing: -0.04em;
  color: var(--lf-accent);
}
.lf-challenge__key {
  font-family: var(--lf-font-display); font-weight: 700;
  font-size: clamp(1.25rem, 1.5vw + 0.8rem, 1.875rem);
  line-height: 1.15; letter-spacing: -0.01em;
  margin: 0 0 16px; color: var(--lf-fg-1);
  max-width: 30ch;
  text-wrap: balance;
}
.lf-challenge__val {
  font-size: clamp(0.95rem, 0.3vw + 0.9rem, 1.0625rem);
  line-height: 1.6; color: var(--lf-fg-2);
  max-width: 56ch; margin: 0;
}
@media (max-width: 640px) {
  .lf-challenge__item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 28px 0;
  }
  .lf-challenge__num { font-size: 56px; }
}

@media (max-width: 820px) {
  .lf-hero__photo {
    background-size: 100% auto;
    background-position: center top;
  }
  .lf-hero__veil {
    background:
      linear-gradient(to top,
        rgba(5,5,5,1) 0%,
        rgba(5,5,5,1) 40%,
        rgba(5,5,5,0.55) 65%,
        rgba(5,5,5,0.25) 85%,
        rgba(5,5,5,0.30) 100%);
  }
  .lf-hero__glow {
    right: -20%; top: 5%; width: 100%; height: 40%;
  }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.lf-problem {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: start;
}
.lf-problem__photo {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  position: relative;
}
.lf-problem__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.85);
}
.lf-problem__photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.10) 40%, rgba(5,5,5,0) 70%);
  pointer-events: none;
}
.lf-problem__left { position: relative; }
.lf-problem__left::after {
  content: ""; position: absolute; right: calc(clamp(40px, 6vw, 80px) / -2); top: 12px; bottom: 12px;
  width: 1px; background: var(--lf-border);
}
.lf-problem__right { display: flex; flex-direction: column; gap: 48px; padding-top: 18px; }
.lf-problem__key {
  font-family: var(--lf-font-display); font-weight: 700;
  font-size: clamp(1.125rem, 0.6vw + 0.95rem, 1.5rem);
  letter-spacing: -0.005em;
  margin: 0 0 12px; color: var(--lf-fg-1);
}
.lf-problem__dash { display: inline-block; width: 20px; height: 2px; background: var(--lf-accent); margin-right: 16px; vertical-align: middle; }
.lf-problem__val { font-size: clamp(0.95rem, 0.3vw + 0.9rem, 1.0625rem); line-height: 1.6; color: var(--lf-fg-2); max-width: 42ch; margin: 0; }
@media (max-width: 980px) {
  .lf-problem { grid-template-columns: 1fr 1fr; gap: 48px; }
  .lf-problem__photo { grid-column: 1 / -1; aspect-ratio: 16 / 9; max-height: 320px; }
  .lf-problem__left::after { display: none; }
}
@media (max-width: 640px) {
  .lf-problem { grid-template-columns: 1fr; gap: 36px; }
  .lf-problem__photo { aspect-ratio: 4 / 3; max-height: none; }
  .lf-problem__right { gap: 28px; padding-top: 0; }
}

/* ============================================================
   SOBRE LA FORMA (3-column summary)
   ============================================================ */
.lf-summary__head { margin-bottom: clamp(40px, 5vw, 64px); }
.lf-summary__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
.lf-summary__item {
  background: var(--lf-bg-card);
  border: 1px solid var(--lf-border);
  border-radius: 20px;
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: border-color var(--lf-dur-base) var(--lf-ease-out);
}
.lf-summary__item:hover { border-color: var(--lf-border-strong); }
.lf-summary__item::before {
  content: "";
  position: absolute; top: 0; left: 24px;
  width: 32px; height: 2px;
  background: var(--lf-accent);
}
.lf-summary__lbl {
  font-family: var(--lf-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lf-accent);
  font-weight: 600;
  padding-top: 8px;
}
.lf-summary__text {
  font-size: clamp(0.95rem, 0.25vw + 0.9rem, 1.0625rem);
  line-height: 1.6;
  color: var(--lf-fg-1);
  margin: 0;
}
.lf-summary__text strong {
  color: var(--lf-accent);
  font-weight: 600;
}
@media (max-width: 900px) {
  .lf-summary__grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ============================================================
   MANIFESTO NUMBERS
   ============================================================ */
.lf-manifesto__head { margin-bottom: clamp(40px, 6vw, 80px); }
.lf-manifesto__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 4vw, 48px);
}
.lf-manifesto__n {
  font-family: var(--lf-font-display); font-weight: 800;
  font-size: clamp(5rem, 10vw + 1rem, 11rem); line-height: 0.85;
  letter-spacing: -0.05em; color: var(--lf-fg-1);
}
.lf-manifesto__item--accent .lf-manifesto__n { color: var(--lf-accent); }
.lf-manifesto__lbl {
  font-family: var(--lf-font-display); font-weight: 700;
  font-size: clamp(1.125rem, 0.4vw + 1rem, 1.375rem); letter-spacing: -0.005em;
  margin-top: 20px;
}
.lf-manifesto__desc { font-size: 14px; line-height: 1.5; color: var(--lf-fg-2); margin-top: 8px; max-width: 28ch; }
@media (max-width: 820px) {
  .lf-manifesto__grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.lf-services__head { margin-bottom: clamp(40px, 6vw, 64px); }
.lf-services__sub { font-size: clamp(0.95rem, 0.3vw + 0.9rem, 1.0625rem); line-height: 1.6; color: var(--lf-fg-2); margin: 24px 0 0; max-width: 44ch; }
.lf-services__grid { display: flex; flex-direction: column; gap: 16px; }

.lf-service {
  background: var(--lf-bg-card); border: 1px solid var(--lf-border);
  border-radius: 24px; overflow: hidden;
  transition: border-color var(--lf-dur-base) var(--lf-ease-out);
}
.lf-service:hover { border-color: var(--lf-border-strong); }
.lf-service.is-open { border-color: rgba(215,65,30,0.35); }
.lf-service--featured { background: var(--lf-ink-50); color: var(--lf-ink-900); border-color: transparent; box-shadow: var(--lf-shadow-3); }
.lf-service--featured:hover { border-color: rgba(20,20,22,0.15); }

.lf-service__head {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 3vw, 48px); padding: clamp(24px, 3vw, 36px) clamp(24px, 3vw, 40px); cursor: pointer; align-items: start;
}
.lf-service__col-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.lf-service__number {
  font-family: var(--lf-font-mono); font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--lf-fg-3);
}
.lf-service--featured .lf-service__number { color: var(--lf-fg-on-paper-3); }
.lf-service__number-of { opacity: 0.5; }
.lf-service__name {
  font-family: var(--lf-font-display); font-weight: 800;
  font-size: clamp(2.25rem, 4.5vw + 0.5rem, 4rem); line-height: 0.92;
  letter-spacing: -0.025em; margin: 10px 0 14px;
}
.lf-service__name-article { color: var(--lf-accent); }
.lf-service__tag { font-size: clamp(0.95rem, 0.3vw + 0.85rem, 1.0625rem); line-height: 1.5; color: var(--lf-fg-2); max-width: 36ch; margin: 0; }
.lf-service--featured .lf-service__tag { color: var(--lf-fg-on-paper-2); }
.lf-service__price-block { display: flex; align-items: baseline; gap: 10px; }
.lf-service__price-currency { font-family: var(--lf-font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lf-fg-3); }
.lf-service--featured .lf-service__price-currency { color: var(--lf-fg-on-paper-3); }
.lf-service__price {
  font-family: var(--lf-font-display); font-weight: 800;
  font-size: clamp(2.5rem, 4.5vw, 3.5rem); letter-spacing: -0.02em; line-height: 1;
  color: var(--lf-accent);
}
.lf-service__price-suffix { font-size: 12px; color: var(--lf-fg-3); font-family: var(--lf-font-body); text-align: right; }
.lf-service--featured .lf-service__price-suffix { color: var(--lf-fg-on-paper-3); }
.lf-service__toggle {
  margin-top: 4px;
  background: transparent; border: 1px solid var(--lf-border-strong);
  color: var(--lf-fg-1); padding: 8px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.05em;
  white-space: nowrap;
}
.lf-service--featured .lf-service__toggle { color: var(--lf-ink-900); border-color: rgba(20,20,22,0.18); }
.lf-service__toggle:hover { background: var(--lf-ink-600); }
.lf-service--featured .lf-service__toggle:hover { background: rgba(20,20,22,0.06); }

.lf-service__body {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 3vw, 48px); padding: 0 clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--lf-border);
  padding-top: 28px;
}
.lf-service--featured .lf-service__body { border-top-color: rgba(20,20,22,0.10); }
.lf-service[hidden], .lf-service__body[hidden] { display: none; }
.lf-service__list-eyebrow {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--lf-fg-3); font-weight: 600; margin-bottom: 16px;
}
.lf-service--featured .lf-service__list-eyebrow { color: var(--lf-fg-on-paper-3); }
.lf-service__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.lf-service__list li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--lf-border); font-size: 15px; line-height: 1.5; }
.lf-service--featured .lf-service__list li { border-bottom-color: rgba(20,20,22,0.08); }
.lf-service__list li:last-child { border-bottom: 0; }
.lf-service__idx { font-family: var(--lf-font-mono); font-size: 11px; color: var(--lf-accent); letter-spacing: 0.1em; }
.lf-service__audience { background: var(--lf-bg-elevated); border: 1px solid var(--lf-border); border-radius: 16px; padding: 20px 22px; align-self: start; }
.lf-service--featured .lf-service__audience { background: rgba(20,20,22,0.05); border-color: rgba(20,20,22,0.08); }
.lf-service__audience-lbl { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--lf-fg-3); font-weight: 600; margin-bottom: 8px; }
.lf-service--featured .lf-service__audience-lbl { color: var(--lf-fg-on-paper-3); }
.lf-service__audience p { font-size: 14px; line-height: 1.55; color: var(--lf-fg-2); margin: 0; }
.lf-service--featured .lf-service__audience p { color: var(--lf-fg-on-paper-2); }
@media (max-width: 820px) {
  .lf-service__head { grid-template-columns: 1fr; gap: 20px; }
  .lf-service__body { grid-template-columns: 1fr; gap: 28px; }
  .lf-service__col-right { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
  .lf-service__price-block { gap: 8px; }
}

/* ============================================================
   SECTORS
   ============================================================ */
.lf-sectors__head { margin-bottom: 32px; }
.lf-sectors__chips { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.lf-chip {
  padding: 10px 18px; border-radius: 999px;
  background: transparent; color: var(--lf-fg-2);
  border: 1px solid var(--lf-border-strong);
  font-size: 13px; font-weight: 500;
  transition: all var(--lf-dur-base) var(--lf-ease-out);
}
.lf-chip:hover { background: var(--lf-ink-700); color: var(--lf-fg-1); }
.lf-chip.is-active { background: var(--lf-accent); color: var(--lf-ink-50); border-color: transparent; }
.lf-sectors__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 980px) { .lf-sectors__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .lf-sectors__grid { grid-template-columns: 1fr; } }
.lf-sector {
  background: var(--lf-bg-card); border: 1px solid var(--lf-border);
  border-radius: 24px; padding: clamp(24px, 3vw, 32px) clamp(20px, 2.5vw, 28px);
  display: flex; flex-direction: column; gap: 16px;
  transition: opacity var(--lf-dur-base) var(--lf-ease-out),
              border-color var(--lf-dur-base) var(--lf-ease-out),
              background var(--lf-dur-base) var(--lf-ease-out);
}
.lf-sector.is-muted { opacity: 0.35; }
.lf-sector.is-active { border-color: rgba(215,65,30,0.5); background: linear-gradient(180deg, rgba(215,65,30,0.06), transparent 60%), var(--lf-bg-card); }
.lf-sector__num { font-family: var(--lf-font-mono); font-size: 12px; color: var(--lf-accent); letter-spacing: 0.16em; text-transform: uppercase; }
.lf-sector__name { font-family: var(--lf-font-display); font-weight: 800; font-size: clamp(2rem, 3vw + 1rem, 2.75rem); line-height: 1; letter-spacing: -0.02em; margin: 0; }
.lf-sector__desc { font-size: 15px; line-height: 1.55; color: var(--lf-fg-2); margin: 0; flex: 1; }
.lf-sector__tag { font-family: var(--lf-font-mono); font-size: 11px; color: var(--lf-fg-3); letter-spacing: 0.1em; padding-top: 16px; border-top: 1px solid var(--lf-border); }

/* ============================================================
   FOUNDERS
   ============================================================ */
.lf-founders {
  display: flex; flex-direction: column;
  gap: clamp(36px, 4vw, 56px);
}
.lf-founders__photo {
  width: 100%;
  aspect-ratio: 1608 / 978;
  overflow: hidden;
  border-radius: 28px;
}
.lf-founders__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.lf-founders__content {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 5vw, 64px);
  align-items: start;
}
.lf-founders__intro {
  display: flex; flex-direction: column;
}
.lf-founders__sub { font-size: clamp(0.95rem, 0.3vw + 0.9rem, 1.0625rem); line-height: 1.6; color: var(--lf-fg-2); margin: 24px 0 0; max-width: 42ch; }
.lf-founders__roles { display: flex; flex-direction: column; margin: 0; padding: 0; }
.lf-founders__roles > div { display: grid; grid-template-columns: 200px 1fr; padding: 18px 0; border-bottom: 1px solid var(--lf-border); }
.lf-founders__roles > div:first-child { padding-top: 0; }
.lf-founders__roles > div:last-child { border-bottom: 0; }
.lf-founders__roles dt {
  font-family: var(--lf-font-display); font-weight: 700; font-size: 18px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.lf-founders__roles dd { margin: 0; font-size: 15px; color: var(--lf-fg-2); line-height: 1.4; }
.lf-founders__linkedin {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(243,239,231,0.06);
  border: 1px solid var(--lf-border);
  color: var(--lf-fg-2);
  font-family: var(--lf-font-body); font-weight: 500;
  font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--lf-dur-base) var(--lf-ease-out),
              color var(--lf-dur-base) var(--lf-ease-out),
              border-color var(--lf-dur-base) var(--lf-ease-out);
}
.lf-founders__linkedin svg { width: 13px; height: 13px; }
.lf-founders__linkedin:hover {
  background: var(--lf-accent);
  border-color: transparent;
  color: var(--lf-ink-50);
}
@media (max-width: 820px) {
  .lf-founders__content { grid-template-columns: 1fr; }
  .lf-founders__roles > div { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.lf-testimonials { overflow: hidden; }
.lf-testimonials__head { margin-bottom: clamp(40px, 5vw, 64px); max-width: 36ch; }

.lf-testimonials__viewport {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: 0 calc(clamp(20px, 5vw, 80px) * -1);
  padding: 0 clamp(20px, 5vw, 80px);
}
.lf-testimonials__viewport::-webkit-scrollbar { display: none; }

.lf-testimonials__track {
  display: flex;
  gap: 20px;
  align-items: stretch;
}

.lf-testimonial {
  flex: 0 0 auto;
  width: min(440px, calc(100vw - clamp(40px, 10vw, 160px)));
  scroll-snap-align: start;
  background: var(--lf-bg-card);
  border: 1px solid var(--lf-border);
  border-radius: 24px;
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  transition: border-color var(--lf-dur-base) var(--lf-ease-out),
              transform var(--lf-dur-base) var(--lf-ease-out);
}
.lf-testimonial:hover { border-color: var(--lf-border-strong); }

.lf-testimonial__mark {
  font-family: var(--lf-font-display);
  font-size: 96px;
  line-height: 0.7;
  color: var(--lf-accent);
  opacity: 0.55;
  user-select: none;
  margin: -8px 0 -16px;
}

.lf-testimonial__body { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.lf-testimonial__text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--lf-fg-1);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: -webkit-line-clamp var(--lf-dur-base);
}
.lf-testimonial.is-expanded .lf-testimonial__text {
  -webkit-line-clamp: unset;
  display: block;
}

.lf-testimonial__more {
  align-self: flex-start;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--lf-accent);
  font-family: var(--lf-font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.lf-testimonial__more:hover { text-decoration: underline; }

.lf-testimonial__author {
  display: flex; flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--lf-border);
}
.lf-testimonial__about {
  font-family: var(--lf-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lf-accent);
  font-weight: 600;
  margin-bottom: 6px;
}
.lf-testimonial__name {
  font-family: var(--lf-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--lf-fg-1);
}
.lf-testimonial__role {
  font-size: 13px;
  line-height: 1.4;
  color: var(--lf-fg-3);
}

.lf-testimonials__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: clamp(32px, 4vw, 48px);
}
.lf-testimonials__arrow {
  width: 48px; height: 48px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--lf-border-strong);
  color: var(--lf-fg-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--lf-dur-base) var(--lf-ease-out),
              border-color var(--lf-dur-base) var(--lf-ease-out),
              color var(--lf-dur-base) var(--lf-ease-out);
}
.lf-testimonials__arrow:hover {
  background: var(--lf-accent);
  border-color: transparent;
  color: var(--lf-ink-50);
}
.lf-testimonials__dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.lf-testimonials__dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--lf-ink-600);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background var(--lf-dur-base) var(--lf-ease-out),
              width var(--lf-dur-base) var(--lf-ease-out);
}
.lf-testimonials__dot:hover { background: var(--lf-ink-500); }
.lf-testimonials__dot.is-active {
  background: var(--lf-accent);
  width: 24px;
}

/* ============================================================
   CTA
   ============================================================ */
.lf-cta { overflow: hidden; }
.lf-cta__glow {
  position: absolute; right: -8%; top: 0; bottom: 0; width: 70%;
  background: radial-gradient(50% 60% at 60% 50%, rgba(215,65,30,0.45) 0%, rgba(215,65,30,0.12) 38%, rgba(0,0,0,0) 72%);
  pointer-events: none;
}
.lf-cta__inner { position: relative; z-index: 2; max-width: 760px; }
.lf-cta__h { margin-top: 24px; }
.lf-cta__sub { font-size: clamp(1rem, 0.3vw + 0.95rem, 1.125rem); line-height: 1.5; color: var(--lf-fg-2); margin: 24px 0 28px; max-width: 40ch; }
.lf-cta__list { list-style: none; padding: 0; margin: 0 0 36px; display: flex; flex-direction: column; gap: 10px; }
.lf-cta__list li { display: flex; align-items: center; gap: 14px; font-size: 15px; color: var(--lf-fg-2); }
.lf-cta__dot { width: 6px; height: 6px; border-radius: 999px; background: var(--lf-accent); flex-shrink: 0; }
.lf-cta__row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.lf-cta__email { font-family: var(--lf-font-mono); font-size: 14px; color: var(--lf-fg-1); display: inline-flex; align-items: center; }
.lf-cta__email-dash { display: inline-block; width: 18px; height: 2px; background: var(--lf-fg-2); margin-right: 12px; }

/* ============================================================
   FOOTER
   ============================================================ */
.lf-footer {
  border-top: 1px solid var(--lf-border);
  padding: clamp(48px, 6vw, 64px) clamp(20px, 5vw, 80px) 32px;
  max-width: 1280px; margin: 0 auto;
}
.lf-footer__top { margin-bottom: 48px; }
.lf-footer__logo { height: 28px; width: auto; opacity: 0.85; display: block; }
.lf-footer__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
.lf-footer__col { display: flex; flex-direction: column; gap: 10px; }
.lf-footer__lbl { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--lf-fg-3); font-weight: 600; margin-bottom: 4px; }
.lf-footer__col a, .lf-footer__col span { font-size: 14px; color: var(--lf-fg-2); }
.lf-footer__col a:hover { color: var(--lf-fg-1); }
.lf-footer__base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--lf-font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lf-fg-3); padding-top: 24px; border-top: 1px solid var(--lf-border); }
@media (max-width: 820px) { .lf-footer__row { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 520px) { .lf-footer__row { grid-template-columns: 1fr; } }

/* ============================================================
   FORMS
   ============================================================ */
.lf-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.lf-field label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lf-fg-3); font-weight: 600; }
.lf-input {
  font-family: var(--lf-font-body); font-size: 15px;
  padding: 14px 18px; background: var(--lf-bg-elevated); color: var(--lf-fg-1);
  border: 1px solid var(--lf-border); border-radius: 14px; outline: none;
  transition: border-color var(--lf-dur-base) var(--lf-ease-out),
              box-shadow var(--lf-dur-base) var(--lf-ease-out);
  width: 100%;
}
.lf-input::placeholder { color: var(--lf-fg-3); }
.lf-input:focus { border-color: var(--lf-accent); box-shadow: 0 0 0 2px rgba(215,65,30,0.25); }
.lf-input--ta { resize: vertical; min-height: 88px; }
.lf-segment { display: flex; gap: 6px; padding: 4px; background: var(--lf-bg-elevated); border: 1px solid var(--lf-border); border-radius: 14px; flex-wrap: wrap; }
.lf-segment__btn {
  flex: 1 0 auto; padding: 10px 12px; background: transparent;
  border: 0; color: var(--lf-fg-2); font-size: 13px; font-weight: 500;
  border-radius: 10px; transition: background var(--lf-dur-fast), color var(--lf-dur-fast);
  min-width: 80px;
}
.lf-segment__btn:hover { color: var(--lf-fg-1); }
.lf-segment__btn.is-active { background: var(--lf-accent); color: var(--lf-ink-50); }

/* ============================================================
   MODAL
   ============================================================ */
.lf-modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,5,5,0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  overflow-y: auto;
  animation: lfFadeIn var(--lf-dur-base) var(--lf-ease-cinem);
}
.lf-modal[hidden] { display: none; }
@keyframes lfFadeIn { from { opacity: 0; } to { opacity: 1; } }
.lf-modal__panel {
  position: relative;
  background: var(--lf-bg-elevated);
  border: 1px solid var(--lf-border-strong);
  border-radius: 28px;
  padding: clamp(28px, 5vw, 40px);
  max-width: 520px; width: 100%;
  box-shadow: var(--lf-shadow-3);
  animation: lfRise var(--lf-dur-cinem) var(--lf-ease-cinem);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}
@keyframes lfRise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.lf-modal__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 999px; background: transparent; border: 1px solid var(--lf-border); color: var(--lf-fg-2); font-size: 22px; line-height: 1; }
.lf-modal__close:hover { background: var(--lf-ink-700); color: var(--lf-fg-1); }
.lf-modal__h { font-size: clamp(1.875rem, 3vw + 0.75rem, 2.5rem); margin-top: 16px; }
.lf-modal__sub { font-size: 15px; color: var(--lf-fg-2); margin: 16px 0 24px; line-height: 1.5; }
.lf-modal__submit { width: 100%; justify-content: center; margin-top: 8px; }
.lf-modal__meta { font-family: var(--lf-font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lf-fg-3); text-align: center; margin: 16px 0 0; }
.lf-modal__meta a { color: var(--lf-fg-2); text-decoration: underline; text-underline-offset: 3px; }
.lf-modal__meta a:hover { color: var(--lf-fg-1); }
.lf-modal__error { font-size: 13px; line-height: 1.4; color: var(--lf-ember-300); background: rgba(215,65,30,0.08); border: 1px solid rgba(215,65,30,0.25); border-radius: 12px; padding: 12px 14px; margin: 14px 0 0; }
.lf-field__opt { color: var(--lf-fg-3); text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 11px; margin-left: 6px; }
button[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ============================================================
   UTIL: reduce motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}