/* =====================================================================
   LUMME FLOW — LANDING PAGE
   Desktop-first design system; collapses down via max-width media queries.
   ===================================================================== */

:root {
  --cream: #FBF7F0;
  --paper: #F2E9DC;
  --ink: #3C2414;
  --espresso: #2A1A10;
  --espresso-2: #352114;
  --cream-on-dark: #F2E8DA;
  --gold: #96753D;
  --gold-soft: #C9A063;
  --beige: #B79F7B;
  --white: #FFFFFF;
  --danger: #A6412F;

  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max: 1240px;
  --gutter: 48px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; margin: 0; color: var(--ink); }
p { margin: 0 0 1em; max-width: 36em; }
a { color: inherit; }
img, svg { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.lf-gold-text { color: var(--gold); font-style: normal; }
.lf-section--dark .lf-gold-text,
.lf-cta .lf-gold-text { color: var(--gold-soft); }

.lf-skip {
  position: absolute; left: -999px; top: 0;
  background: var(--espresso); color: var(--cream-on-dark);
  padding: 12px 18px; z-index: 100; border-radius: 0 0 8px 0;
}
.lf-skip:focus { left: 0; }

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

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

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

/* ---------------------------------------------------------------------
   Hero — fundo claro, fotografia em tela cheia atrás do conteúdo
   --------------------------------------------------------------------- */
.lf-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--cream);
  color: var(--ink);
}
.lf-hero__bg { position: absolute; top: 0; bottom: 0; left: 40%; right: 0; z-index: 0; }
.lf-hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.lf-hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--cream) 0%, rgba(251,247,240,0.9) 16%, rgba(251,247,240,0.35) 34%, rgba(251,247,240,0) 55%),
    linear-gradient(0deg, var(--cream) 0%, rgba(251,247,240,0) 14%);
}
.lf-hero__people {
  position: absolute;
  right: 9%;
  bottom: 0;
  height: clamp(480px, 92vh, 820px);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  animation: lf-rise 1s ease-out 0.2s forwards;
}
.lf-person {
  position: relative;
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.lf-person--georgia { margin-right: -22px; z-index: 1; }
.lf-person--isabela { z-index: 2; }
.lf-hero__person {
  height: 100%;
  width: auto;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 18px 22px rgba(42,26,16,0.25));
  display: block;
}

.lf-person__tag {
  position: absolute;
  left: 50%;
  bottom: 32%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 11px 22px;
  border-radius: 16px;
  background: rgba(42,26,16,0.46);
  backdrop-filter: blur(22px) saturate(190%);
  -webkit-backdrop-filter: blur(22px) saturate(190%);
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow:
    0 16px 32px rgba(42,26,16,0.35),
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -8px 14px rgba(0,0,0,0.15);
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
}
.lf-person__tag::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.03) 30%, rgba(255,255,255,0) 55%, rgba(255,255,255,0.08) 100%);
  pointer-events: none;
}
.lf-person__tag::after {
  content: "";
  position: absolute;
  top: 3px; left: 10px; right: 10px;
  height: 1px;
  background: rgba(255,255,255,0.35);
  border-radius: 1px;
  pointer-events: none;
}
.lf-person__name, .lf-person__role { position: relative; z-index: 1; }
.lf-person--georgia .lf-person__tag { bottom: 52%; transform: translateX(-80%); }
.lf-person--isabela .lf-person__tag { bottom: 34%; transform: translateX(-16%); }
.lf-person__name {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #fff;
}
.lf-person__role {
  margin: 0;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold-soft);
  text-shadow: 0 1px 3px rgba(42,26,16,0.35);
}
.lf-hero__content {
  position: relative; z-index: 1;
  width: 100%;
  padding-top: 40px;
  padding-bottom: 32px;
}
.lf-hero__message { max-width: 34em; }

.lf-brand {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
  opacity: 0; animation: lf-rise 0.7s ease-out 0.05s forwards;
}
.lf-brand__logo { height: 62px; width: auto; }
.lf-brand__divider { width: 1px; height: 28px; background: var(--beige); }
.lf-brand__edition {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
}

.lf-hero__title {
  font-size: clamp(1.9rem, 2.4vw + 1rem, 2.9rem);
  line-height: 1.14; margin: 0 0 10px; color: var(--ink);
  opacity: 0; animation: lf-rise 0.8s ease-out 0.15s forwards;
}
.lf-hero__sub {
  font-size: 1.08rem; max-width: 30em; color: var(--ink); margin-bottom: 0.35em;
  opacity: 0; animation: lf-rise 0.8s ease-out 0.28s forwards;
}
.lf-hero__sub strong { color: var(--ink); font-weight: 700; }
.lf-hero__facts {
  display: flex; align-items: center; gap: 16px; margin: 10px 0 14px;
  opacity: 0; animation: lf-rise 0.8s ease-out 0.4s forwards;
}
.lf-fact { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 0.98rem; color: var(--ink); }
.lf-fact__divider { width: 1px; height: 18px; background: var(--beige); }
.lf-icon { width: 20px; height: 20px; color: var(--gold); flex: none; }
.lf-fact--dark { color: var(--cream-on-dark); }
.lf-fact--dark .lf-icon { color: var(--gold-soft); }
.lf-hero__facts--dark .lf-fact__divider { background: rgba(242,232,218,0.3); }

.lf-convert {
  opacity: 0; animation: lf-rise 0.9s ease-out 0.52s forwards;
  border-top: 1px solid var(--beige);
  padding-top: 14px; max-width: 34em;
}
.lf-convert__title { font-size: 1.5rem; margin-bottom: 8px; color: var(--ink); }
.lf-convert__text { font-size: 0.95rem; color: var(--ink); margin-bottom: 0; }

.lf-form { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.lf-form .lf-btn--primary { width: 100%; }
.lf-form__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.lf-field { display: flex; flex-direction: column; gap: 6px; position: relative; }
.lf-field--icon { justify-content: center; }
.lf-field__icon {
  position: absolute; left: 14px; top: 13px; width: 18px; height: 18px;
  color: var(--gold); pointer-events: none;
}
.lf-field input {
  width: 100%;
  font-family: var(--font-sans); font-size: 0.98rem; padding: 10px 14px 10px 40px;
  border: 1px solid var(--beige); border-radius: 8px;
  background: var(--white); color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.lf-field input::placeholder { color: rgba(60,36,20,0.45); }
.lf-field input:focus { border-color: var(--gold); }
.lf-field input[aria-invalid="true"] { border-color: var(--danger); }
.lf-field__error { font-size: 0.78rem; color: var(--danger); min-height: 1.1em; }

.lf-btn {
  font-family: var(--font-sans); font-weight: 700; font-size: 1rem;
  text-decoration: none; display: inline-flex; align-items: center;
  justify-content: center; gap: 10px; border: none; border-radius: 8px;
  padding: 13px 28px; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.lf-btn--primary { background: var(--gold); color: var(--white); }
.lf-btn--primary:hover { background: #87662f; box-shadow: 0 10px 22px -12px rgba(150,117,61,0.55); }
.lf-btn--primary:disabled { opacity: 0.65; cursor: default; box-shadow: none; }
.lf-btn--on-dark { background: var(--cream); color: var(--espresso); }
.lf-btn--on-dark:hover { background: var(--white); }
.lf-btn__arrow { width: 18px; height: 18px; transition: transform 0.15s ease; }
.lf-btn:hover .lf-btn__arrow { transform: translateX(3px); }
.lf-btn__spinner { display: none; }
.lf-btn.is-loading .lf-btn__arrow { display: none; }
.lf-btn.is-loading .lf-btn__spinner {
  display: inline-block; width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.45); border-top-color: #fff;
  border-radius: 50%; animation: lf-spin 0.7s linear infinite;
}

@keyframes lf-spin { to { transform: rotate(360deg); } }
@keyframes lf-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ---------------------------------------------------------------------
   Scroll reveal — one consistent fade+rise, triggered once per element
   --------------------------------------------------------------------- */
.lf-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(.2,.6,.3,1), transform 0.75s cubic-bezier(.2,.6,.3,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.lf-reveal.is-visible { opacity: 1; transform: translateY(0); }

.lf-timeline__step:nth-child(1) { --reveal-delay: 0ms; }
.lf-timeline__step:nth-child(2) { --reveal-delay: 90ms; }
.lf-timeline__step:nth-child(3) { --reveal-delay: 180ms; }
.lf-timeline__step:nth-child(4) { --reveal-delay: 270ms; }
.lf-timeline__step:nth-child(5) { --reveal-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  .lf-brand, .lf-hero__title, .lf-hero__sub, .lf-hero__facts, .lf-convert, .lf-hero__people { animation: none; opacity: 1; }
  .lf-reveal { opacity: 1; transform: none; transition: none; }
  .lf-timeline__progress, .lf-timeline__num { transition: none; }
}

.lf-form__status { font-size: 0.85rem; color: var(--danger); min-height: 1.2em; margin: 0; }
.lf-form__aux { font-size: 0.85rem; opacity: 0.75; margin: 14px 0 0; }
.lf-consent { font-size: 0.74rem; opacity: 0.62; margin: 0; line-height: 1.4; }

.lf-success h3 { font-size: 1.4rem; margin-bottom: 8px; }
.lf-success p { font-size: 0.95rem; }
.lf-success__tag { color: var(--gold); font-weight: 700; font-family: var(--font-serif); font-size: 1.05rem; }

/* ---------------------------------------------------------------------
   Generic section rhythm
   --------------------------------------------------------------------- */
.lf-section { padding: 108px 0; }
.lf-section--light { background: var(--cream); }
.lf-section--dark { background: var(--espresso); color: var(--cream-on-dark); }
.lf-section--dark p { color: var(--cream-on-dark); }

.lf-eyebrow { font-size: 0.9rem; font-weight: 700; color: var(--gold); margin: 0 0 14px; }
.lf-eyebrow--dark { color: var(--gold-soft); }
.lf-h2 { font-size: clamp(1.9rem, 1.6vw + 1.3rem, 2.6rem); line-height: 1.18; margin-bottom: 22px; }
.lf-h2--dark { color: var(--cream-on-dark); }
.lf-h2--center { text-align: center; max-width: 18em; margin-left: auto; margin-right: auto; }
.lf-prose--dark { color: var(--cream-on-dark); font-size: 1.04rem; }

/* ---------------------------------------------------------------------
   O que é — authority cards + text
   --------------------------------------------------------------------- */
.lf-about__grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 64px; align-items: center; }
.lf-authority { display: flex; flex-direction: column; gap: 20px; }
.lf-pro-card {
  display: flex; align-items: center; gap: 22px;
  background: var(--espresso-2); border: 1px solid rgba(183,159,123,0.25);
  border-radius: 14px; padding: 22px; min-height: 140px;
}
.lf-pro-card__photo {
  flex: none; width: 104px; height: 104px;
  border-radius: 12px; overflow: hidden;
}
.lf-pro-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.lf-pro-card__info { display: flex; flex-direction: column; justify-content: center; }
.lf-pro-card__name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--cream-on-dark); margin: 0 0 4px; }
.lf-pro-card__role { font-size: 0.92rem; color: var(--gold-soft); font-weight: 600; margin: 0 0 2px; }
.lf-pro-card__credential { font-size: 0.8rem; color: var(--cream-on-dark); opacity: 0.6; margin: 0; }

/* ---------------------------------------------------------------------
   Para quem é — panels
   --------------------------------------------------------------------- */
.lf-section__intro--center { text-align: center; max-width: 46em; margin: 0 auto 56px; }
.lf-section__intro--center .lf-eyebrow { margin-left: auto; margin-right: auto; }
.lf-intro-text { font-size: 1.08rem; margin-left: auto; margin-right: auto; }
.lf-intro-text--strong { font-weight: 600; }

.lf-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.lf-panel {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--beige);
  border-radius: 14px; padding: 36px;
}
.lf-panel--muted { background: var(--paper); border-color: rgba(183,159,123,0.5); }
.lf-panel__title { font-family: var(--font-sans); font-size: 1rem; font-weight: 700; letter-spacing: 0.01em; margin-bottom: 20px; color: var(--ink); }

.lf-check-list { display: flex; flex-direction: column; justify-content: center; gap: 16px; flex: 1; }
.lf-check-list--muted { gap: 20px; }
.lf-check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 1rem; max-width: none; }
.lf-check-mark {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(150,117,61,0.12); color: var(--gold);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.lf-check-mark svg { width: 13px; height: 13px; }
.lf-check-list--muted li { opacity: 0.85; }
.lf-dash-mark {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(59,36,20,0.07);
  position: relative;
  margin-top: 1px;
}
.lf-dash-mark::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 10px; height: 2px; background: var(--beige);
  transform: translate(-50%, -50%);
}

.lf-closing-line {
  text-align: center; font-family: var(--font-serif); font-size: 1.7rem;
  line-height: 1.4; color: var(--ink); margin: 56px 0 0; max-width: none;
}

/* ---------------------------------------------------------------------
   Sua experiência — features + mockups
   --------------------------------------------------------------------- */
.lf-experience__grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 64px; align-items: center; }
.lf-features { display: flex; flex-direction: column; gap: 22px; margin-top: 30px; }
.lf-feature { display: flex; align-items: flex-start; gap: 16px; }
.lf-feature__icon {
  flex: none; width: 42px; height: 42px; border-radius: 10px;
  background: rgba(201,160,99,0.12); color: var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
}
.lf-feature__icon svg { width: 21px; height: 21px; }
.lf-feature span:last-child { font-size: 0.98rem; color: var(--cream-on-dark); opacity: 0.92; line-height: 1.55; }
.lf-feature strong { color: var(--cream-on-dark); font-family: var(--font-serif); font-weight: 500; font-size: 1.04rem; }

.lf-experience__mockups { position: relative; display: flex; justify-content: center; padding: 20px 0; }
.lf-experience__mockup-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.45));
}

/* ---------------------------------------------------------------------
   Timeline
   --------------------------------------------------------------------- */
.lf-timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative; margin-top: 20px;
}
.lf-timeline::before {
  content: ""; position: absolute; top: 14px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--beige) 8%, var(--beige) 92%, transparent);
}
.lf-timeline::after {
  content: "";
  position: absolute; top: 14px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
  transition: transform 0.7s cubic-bezier(.3,.6,.2,1);
}
.lf-timeline__step { position: relative; padding: 0 18px; text-align: left; }
.lf-timeline__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; background: var(--cream);
  border: 1px solid var(--gold); color: var(--gold); font-weight: 700;
  font-size: 0.82rem; position: relative; z-index: 1; margin-bottom: 18px;
  transition: background 0.45s ease, color 0.45s ease;
}
.lf-timeline__step.is-active .lf-timeline__num { background: var(--gold); color: var(--white); }
.lf-timeline__step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.lf-timeline__step p { font-size: 0.9rem; }

/* ---------------------------------------------------------------------
   CTA final — dark + photo
   --------------------------------------------------------------------- */
.lf-cta { position: relative; min-height: 86vh; display: flex; align-items: center; overflow: hidden; background: var(--espresso); }
.lf-cta__bg { position: absolute; top: 0; bottom: 0; left: 40%; right: 0; z-index: 0; }
.lf-cta__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.lf-cta__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--espresso) 0%, rgba(42,26,16,0.92) 16%, rgba(42,26,16,0.45) 34%, rgba(42,26,16,0) 55%),
    linear-gradient(0deg, var(--espresso) 0%, rgba(42,26,16,0) 16%);
}
.lf-cta__content { position: relative; z-index: 1; width: 100%; padding-top: 72px; padding-bottom: 72px; }
.lf-cta__text { max-width: 36em; }
.lf-cta .lf-h2 { margin-bottom: 18px; }
.lf-hero__facts--dark { margin: 10px 0 30px; }
.lf-cta__action { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.lf-cta__aux { font-size: 0.85rem; opacity: 0.7; margin: 0; }

.lf-brand--dark .lf-brand__divider { background: rgba(183,159,123,0.4); }
.lf-brand__logo--dark { filter: brightness(0) invert(1); }
.lf-brand__edition--dark { color: var(--gold-soft); }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.lf-footer { background: var(--cream); padding: 48px 0 56px; border-top: 1px solid var(--beige); }
.lf-footer__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.lf-footer__brand { display: flex; align-items: center; gap: 14px; }
.lf-footer__brand img { height: 32px; width: auto; }
.lf-footer__edition { font-size: 0.8rem; color: var(--gold); font-weight: 600; }
.lf-footer__clinic { font-size: 0.85rem; opacity: 0.7; margin: 0; text-align: center; }
.lf-footer__links { font-size: 0.8rem; opacity: 0.6; margin: 0; }

/* =====================================================================
   RESPONSIVE — desktop-first, collapsing down
   ===================================================================== */
@media (max-width: 1080px) {
  .lf-about__grid, .lf-experience__grid { gap: 44px; }
}

@media (max-width: 959px) {
  :root { --gutter: 28px; }
  .lf-section { padding: 76px 0; }

  .lf-hero { min-height: 0; }
  .lf-hero__bg { left: 0; }
  .lf-hero__bg img { object-position: 70% 20%; }
  .lf-hero__scrim {
    background:
      linear-gradient(180deg, var(--cream) 0%, var(--cream) 34%, rgba(251,247,240,0.82) 46%, rgba(251,247,240,0.4) 60%, var(--cream) 92%);
  }
  .lf-hero__people { display: none; }
  .lf-hero__content { padding-top: 56px; padding-bottom: 48px; padding-left: 20px; padding-right: 20px; }
  .lf-hero__message { max-width: none; }
  .lf-hero__title { font-size: 2.1rem; }

  .lf-form__row { grid-template-columns: 1fr; }

  .lf-about__grid { grid-template-columns: 1fr; }
  .lf-authority { flex-direction: column; margin-bottom: 8px; }

  .lf-panels { grid-template-columns: 1fr; }

  .lf-experience__grid { grid-template-columns: 1fr; }
  .lf-experience__mockups { margin-top: 40px; }

  .lf-timeline { grid-template-columns: 1fr; gap: 32px; }
  .lf-timeline::before, .lf-timeline::after { display: none; }
  .lf-timeline__step { padding-left: 54px; }
  .lf-timeline__num { position: absolute; left: 0; top: 0; }

  .lf-cta { min-height: 0; }
  .lf-cta__bg { left: 0; }
  .lf-cta__bg img { object-position: 70% 20%; }
  .lf-cta__scrim {
    background:
      linear-gradient(180deg, var(--espresso) 0%, var(--espresso) 20%, rgba(42,26,16,0.62) 32%, rgba(42,26,16,0.22) 48%, rgba(42,26,16,0.18) 66%, rgba(42,26,16,0.5) 84%, var(--espresso) 100%);
  }
  .lf-cta__content { padding-top: 56px; padding-bottom: 48px; padding-left: 20px; padding-right: 20px; }
  .lf-cta__text { max-width: none; }
}

@media (max-width: 599px) {
  body { font-size: 16px; }
  .lf-wrap { padding-left: 20px; padding-right: 20px; }
  .lf-brand__logo { height: 44px; }
  .lf-hero__title { font-size: 1.8rem; }
  .lf-hero__facts { flex-direction: column; align-items: flex-start; gap: 10px; }
  .lf-fact__divider { display: none; }
  .lf-btn { width: 100%; }
  .lf-closing-line { font-size: 1.35rem; }
  .lf-experience__mockups { flex-direction: column; }
  .lf-experience__mockup-img { max-width: 420px; }
  .lf-footer__row { flex-direction: column; text-align: center; }
}