/* ==========================================================================
   Cristian Monroy, CLC — Hoja de estilos
   Estructura: 1 Tokens · 2 Base · 3 Componentes · 4 Secciones · 5 Responsive
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* Color */
  --navy-deep: #081d40;
  --navy: #0b2a5b;
  --blue: #1a6bb8;
  --cyan: #1584c4;
  --cyan-light: #7fd3f8;
  --teal: #178ea0;
  --sky-50: #f4f9fe;
  --sky-100: #e4f1fb;
  --sky-200: #c9e2f5;
  --ink: #0f2347;
  --ink-muted: #4a5a75;
  --error: #b42318;

  /* Tipografía */
  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "EB Garamond", Georgia, serif;
  --font-script: "Kaushan Script", "Brush Script MT", cursive;

  /* Forma */
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow-card: 0 18px 48px rgba(11, 42, 91, 0.1);

  /* Layout */
  --container: 1200px;
  --gutter: 40px;
}

/* 2. BASE ------------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  margin: 0;
  background: var(--sky-100);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure, address { margin: 0; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }

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

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -64px; z-index: 100;
  background: var(--navy); color: #fff; padding: 12px 20px; border-radius: 999px;
}
.skip-link:focus { top: 12px; color: #fff; }

/* 3. COMPONENTES ----------------------------------------------------------- */
.icon {
  width: 24px; height: 24px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon--sm { width: 18px; height: 18px; }
.icon--md { width: 20px; height: 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: 999px;
  font-weight: 600; font-size: 16px; line-height: 1; text-align: center;
  border: 2px solid transparent; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--navy); color: #fff; transform: translateY(-1px); }
.btn--outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--on-dark { background: #fff; color: var(--navy); }
.btn--on-dark:hover { background: var(--cyan-light); color: var(--navy-deep); }
.btn--sm { min-height: 44px; padding: 0 22px; font-size: 15px; }
.btn--block { width: 100%; }

.eyebrow {
  font-weight: 700; font-size: 13px; line-height: 1;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue);
}
.eyebrow--light { color: var(--cyan-light); }

.icon-circle {
  width: 56px; height: 56px; border-radius: 50%; flex: none;
  display: inline-flex; align-items: center; justify-content: center; color: #fff;
}
.icon-circle--navy { background: var(--navy); }
.icon-circle--blue { background: var(--blue); }
.icon-circle--teal { background: var(--teal); }
.icon-circle--sm { width: 46px; height: 46px; }
.icon-circle--ghost { background: rgba(255, 255, 255, 0.1); color: var(--cyan-light); }

.card { background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-card); }

/* Pincelada: recorte irregular sobre un bloque de color */
.brush {
  clip-path: polygon(0 18%, 3% 6%, 9% 12%, 22% 3%, 38% 9%, 55% 2%, 72% 8%, 88% 1%, 98% 8%,
    100% 28%, 97% 48%, 100% 70%, 96% 90%, 100% 100%, 82% 94%, 64% 100%, 44% 94%, 26% 100%,
    10% 95%, 0 100%, 3% 76%, 0 52%, 3% 34%);
}

.social {
  width: 48px; height: 48px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid currentColor; color: inherit;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.social:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.social-row { display: flex; align-items: center; gap: 12px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font-weight: 700; font-size: 15px; color: var(--blue);
}

.section-title {
  font: 800 clamp(30px, 4vw, 44px) / 1.12 var(--font-sans);
  letter-spacing: -0.01em; color: var(--navy);
}
.section-head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; margin-bottom: 56px; }
.section-head .lead { max-width: 560px; font-size: 18px; color: var(--ink-muted); }

/* Formularios */
.field { display: flex; flex-direction: column; }
.field__label { margin-bottom: 8px; font-weight: 600; font-size: 14px; line-height: 1; color: var(--navy); }
.field__control {
  width: 100%; min-height: 52px; padding: 0 16px;
  border: 1.5px solid var(--sky-200); border-radius: 14px; background: #fff;
  font-weight: 500; font-size: 16px; line-height: 1.4; color: var(--ink);
}
textarea.field__control { min-height: 120px; padding: 14px 16px; resize: vertical; }
.field__control:focus { border-color: var(--blue); }
.field__control[aria-invalid="true"] { border-color: var(--error); }
.field__error { margin-top: 8px; font-weight: 600; font-size: 14px; line-height: 1.4; color: var(--error); }

/* 4. SECCIONES ------------------------------------------------------------- */

/* Barra superior: acceso a la página principal de la empresa */
.topbar { background: var(--navy-deep); color: #fff; }
.topbar__inner { min-height: 44px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 24px; }
.topbar a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 600; font-size: 14px; line-height: 1.2; color: #fff; }
.topbar a:hover { color: var(--cyan-light); }
.topbar__phone { color: #bfd7f0 !important; }

/* Header + navegación */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--sky-200); }
.site-header__inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand__mark { height: 54px; width: auto; }
.brand__text { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.brand__name { font: 700 29px / 1 var(--font-serif); color: var(--navy); white-space: nowrap; }
.brand__name span { color: var(--blue); }
.brand__role { font-weight: 600; font-size: 11px; line-height: 1; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav__list { display: flex; align-items: center; gap: 28px; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: 15px; line-height: 1; color: var(--ink); }
.nav-link:hover, .nav-link[aria-current="true"] { color: var(--blue); }

.nav-toggle {
  display: none; width: 48px; height: 48px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--navy); background: #fff; color: var(--navy);
  align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* Banner inicial */
.hero { background: var(--sky-100); overflow: hidden; }
.hero__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(480px, 100%), 1fr));
  gap: 64px 56px; align-items: center; padding-block: 72px 156px;
}
.hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.hero__chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 11px 18px; border-radius: 999px; background: #fff;
  font-weight: 700; font-size: 12px; line-height: 1; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy);
}
.hero__chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.hero__title { font: 800 clamp(40px, 6vw, 64px) / 1.06 var(--font-sans); letter-spacing: -0.02em; color: var(--navy); }
.hero__script {
  display: block; width: fit-content; margin-top: 6px;
  font: 400 clamp(56px, 8vw, 78px) / 1.12 var(--font-script); letter-spacing: 0; color: var(--cyan);
}
.hero__script svg { display: block; margin-top: -4px; max-width: 100%; height: auto; }
.hero__lead { max-width: 540px; font-weight: 500; font-size: 19px; color: var(--ink-muted); }
.hero__lead strong { color: var(--navy); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 700; font-size: 12px; line-height: 1; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }

.hero__media { position: relative; width: 100%; max-width: 520px; margin-inline: auto; }
.hero__brush { position: absolute; top: -24px; right: -36px; bottom: -32px; left: 40px; background: var(--blue); }
.hero__photo { position: relative; width: 100%; aspect-ratio: 626 / 688; object-fit: cover; border-radius: var(--radius-lg); }
.hero__badge {
  position: absolute; left: -40px; bottom: 40px; display: flex; align-items: center; gap: 14px;
  padding: 14px 22px 14px 14px; border-radius: 18px;
  font-weight: 700; font-size: 14px; line-height: 1.4; color: var(--navy);
}

/* Quién soy / A qué me dedico / Mi objetivo */
.pillars { position: relative; z-index: 2; margin-top: -96px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 28px; }
.grid-auto--tight { grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 24px; }
.info-card { display: flex; flex-direction: column; gap: 14px; padding: 36px 32px; }
.info-card .eyebrow { margin-top: 8px; }
.info-card h2, .info-card h3 { font: 800 24px / 1.25 var(--font-sans); color: var(--navy); }
.info-card p { color: var(--ink-muted); }

/* Servicios */
.section { padding-block: 104px; }
.service-card { padding: 40px 36px; gap: 16px; }
.service-card h3 { margin-top: 8px; font-size: 22px; }
.service-card p { line-height: 1.7; }
.service-card .link-arrow { margin-top: auto; }

/* TDAH */
.tdah { background: #fff; }
.tdah__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 56px 72px; }
.tdah__figure { flex: 0 1 440px; width: 100%; max-width: 440px; min-width: 0; }
.tdah__figure img { width: 100%; border-radius: 24px; box-shadow: 0 28px 64px rgba(11, 42, 91, 0.22); }
.tdah__content { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.tdah__lead { max-width: 560px; font-weight: 500; font-size: 18px; color: var(--ink-muted); }
.check-list { display: flex; flex-direction: column; gap: 14px; width: 100%; }
.check-list li { display: flex; align-items: center; gap: 16px; font-weight: 600; font-size: 17px; line-height: 1.4; }
.statement { max-width: 560px; margin-top: 8px; padding: 24px 48px; background: var(--blue); color: #fff; font-weight: 800; font-size: 20px; line-height: 1.4; }
.statement span { color: var(--cyan-light); }

/* Recursos / carrusel */
.resources__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.resources__intro { display: flex; flex-direction: column; gap: 18px; max-width: 680px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pills li { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: #fff; font-weight: 600; font-size: 14px; line-height: 1; color: var(--navy); }
.pills .icon { width: 18px; height: 18px; color: var(--teal); }
.follow { display: flex; align-items: center; gap: 14px; color: var(--navy); }
.follow span { font-weight: 700; font-size: 14px; line-height: 1; }

.carousel { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 4px 24px; scrollbar-width: thin; }
.carousel > :first-child { margin-left: auto; }
.carousel > :last-child { margin-right: auto; }
.slide { flex: 0 0 280px; display: flex; flex-direction: column; overflow: hidden; scroll-snap-align: center; }
.slide__media { height: 320px; padding: 14px; display: flex; align-items: center; justify-content: center; background: var(--sky-100); }
.slide__media img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; border-radius: 10px; }
.slide__body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; }
.slide__body .eyebrow { font-size: 11px; }
.slide__body h3 { font: 800 17px / 1.3 var(--font-sans); color: var(--navy); }
.slide__body p { font-size: 14px; line-height: 1.6; color: var(--ink-muted); }
.carousel-controls { display: flex; justify-content: center; gap: 14px; margin-top: 8px; }
.arrow {
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--navy); background: #fff; color: var(--navy);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.2s, color 0.2s;
}
.arrow:hover { background: var(--navy); color: #fff; }

/* Contacto */
.contact { background: var(--navy-deep); color: #fff; }
.contact__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(440px, 100%), 1fr)); gap: 64px; align-items: start; }
.contact__info { display: flex; flex-direction: column; gap: 28px; }
.contact__title { font: 800 clamp(36px, 5vw, 52px) / 1.08 var(--font-sans); letter-spacing: -0.015em; color: #fff; }
.contact__lead { max-width: 480px; font-size: 19px; color: #c7dcf2; }
.contact__list { display: flex; flex-direction: column; gap: 26px; margin-top: 8px; }
.contact__item { display: flex; align-items: center; gap: 18px; }
.contact__item dt, .contact__label { font-weight: 700; font-size: 12px; line-height: 1; letter-spacing: 0.14em; text-transform: uppercase; color: #9fc3e6; }
.contact__text { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.contact__value { font-weight: 600; font-size: 19px; line-height: 1.35; color: #fff; overflow-wrap: anywhere; }
.contact__value a { color: #fff; }
.contact__value a:hover { color: var(--cyan-light); }
.contact__phone { font-weight: 800; font-size: 32px; line-height: 1; color: #fff; }
.contact__phone:hover { color: var(--cyan-light); }
.contact__map { display: inline-block; margin-top: 4px; font-weight: 700; font-size: 14px; color: var(--cyan-light); }
.contact .social-row { color: #fff; }
.contact .social-row > span { font-weight: 700; font-size: 14px; color: #c7dcf2; }

.form-card { padding: 44px 40px; border-radius: var(--radius-lg); background: #fff; color: var(--ink); }
.form { display: flex; flex-direction: column; gap: 22px; }
.form__title { font: 800 26px / 1.2 var(--font-sans); color: var(--navy); }
.form__hint { margin-top: 8px; font-size: 15px; color: var(--ink-muted); }
.form__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 20px; }
.form__full { grid-column: 1 / -1; }
.form__error-global { font-weight: 600; font-size: 14px; color: var(--error); }
.form-success { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.form-success[hidden], .form[hidden] { display: none; }
.form-success__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Footer */
.site-footer { background: var(--sky-100); padding-block: 72px 32px; }
.site-footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 48px; }
.site-footer__brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.site-footer__brand img { width: 237px; }
.site-footer__script { font: 400 30px / 1.2 var(--font-script); color: var(--cyan); }
.site-footer nav { display: flex; flex-direction: column; gap: 6px; }
.site-footer nav .eyebrow, .site-footer__company .eyebrow { margin-bottom: 10px; }
.footlink { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; font-size: 16px; line-height: 1; color: var(--ink); }
.footlink:hover { color: var(--blue); }
.site-footer__company { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.site-footer__company p { color: var(--ink-muted); }
.site-footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--sky-200);
  font-weight: 500; font-size: 14px; line-height: 1.6; color: var(--ink-muted);
}

/* 4b. Videos (sesiones y programas) --------------------------------------- */
.section--alt { background: var(--sky-50); }
.video-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 28px; }
.video-card { flex: 0 1 380px; min-width: min(300px, 100%); display: flex; flex-direction: column; overflow: hidden; }
.video-card__media { position: relative; aspect-ratio: 16 / 9; background: var(--navy-deep); }
.video-card__media video,
.video-card__media iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; object-fit: contain; }
.video-card__play {
  position: absolute; inset: 0; width: 100%; padding: 0; border: 0; cursor: pointer; color: #fff;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-deep), var(--blue)) center / cover no-repeat;
}
.video-card__play::before { content: ""; position: absolute; inset: 0; background: rgba(8, 29, 64, 0.28); transition: background .2s; }
.video-card__play:hover::before { background: rgba(8, 29, 64, 0.12); }
.video-card__play:focus-visible { outline: 3px solid var(--cyan-light); outline-offset: -3px; }
.video-card__btn { position: relative; width: 68px; height: 68px; border-radius: 50%; background: #fff; color: var(--blue); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(8, 29, 64, 0.35); }
.video-card__btn .icon { width: 30px; height: 30px; margin-left: 3px; }
.video-card__body { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 24px; }
.video-card__body h3 { font: 800 18px / 1.3 var(--font-sans); color: var(--navy); }
.video-card__body p { font-size: 14px; line-height: 1.6; color: var(--ink-muted); }
.video-empty { max-width: 560px; margin-inline: auto; padding: 40px 32px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.video-empty[hidden], .video-grid:empty { display: none; }
.video-empty h3 { font: 800 20px / 1.3 var(--font-sans); color: var(--navy); }
.video-empty p { color: var(--ink-muted); }

/* 5. RESPONSIVE ------------------------------------------------------------ */
@media (max-width: 959px) {
  :root { --gutter: 20px; }
  html { scroll-padding-top: 84px; }

  .site-header__inner { min-height: 76px; gap: 12px; }
  .brand__mark { height: 43px; }
  .brand__name { font-size: 25px; }
  .brand__role { font-size: 9.5px; letter-spacing: 0.16em; }

  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 8px;
    padding: 12px var(--gutter) 24px; background: #fff;
    border-bottom: 1px solid var(--sky-200); box-shadow: var(--shadow-card);
  }
  .site-nav.is-open { display: flex; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link { min-height: 52px; font-size: 17px; }

  .hero__grid { padding-block: 32px 120px; gap: 36px; }
  .hero__content { gap: 24px; }
  .hero__lead { font-size: 17px; }
  .hero__actions { flex-direction: column; width: 100%; gap: 12px; }
  .hero__actions .btn { width: 100%; }
  .hero__media { max-width: 340px; margin-top: 12px; }
  .hero__brush { top: -16px; right: -14px; bottom: -22px; left: 24px; }
  .hero__photo { border-radius: 24px; }
  .hero__badge { left: -8px; bottom: 24px; gap: 12px; padding: 10px 18px 10px 10px; border-radius: 16px; font-size: 13px; }
  .hero__badge .icon-circle { width: 40px; height: 40px; }

  .pillars { margin-top: -84px; }
  .grid-auto--tight { gap: 16px; }
  .info-card { padding: 28px 24px; }
  .icon-circle { width: 52px; height: 52px; }
  .icon-circle--sm { width: 44px; height: 44px; }

  .section { padding-block: 72px; }
  .section-head { align-items: flex-start; text-align: left; gap: 16px; margin-bottom: 36px; }
  .service-card { padding: 28px 24px; }
  .service-card h3 { font-size: 21px; }
  .grid-auto { gap: 16px; }

  .tdah__inner { gap: 40px; }
  .tdah__figure { max-width: 340px; margin-inline: auto; }
  .tdah__figure img { border-radius: 20px; }
  .tdah__lead { font-size: 17px; }
  .check-list { gap: 12px; }
  .check-list li { gap: 14px; font-size: 16px; }
  .statement { padding: 24px 36px; font-size: 19px; }
  .tdah__content .btn { width: 100%; }

  .resources__head { gap: 24px; margin-bottom: 32px; }
  .carousel { gap: 16px; padding-inline: var(--gutter); margin-inline: calc(var(--gutter) * -1); }
  .slide { flex-basis: 270px; }
  .slide__media { height: 300px; }
  .slide__body { padding: 20px 20px 22px; }
  .carousel-controls { display: none; }

  .contact__grid { gap: 44px; }
  .contact__phone { font-size: 28px; }
  .contact__value { font-size: 17px; }
  .contact__lead { font-size: 17px; }
  .form-card { padding: 32px 22px; border-radius: 24px; }

  .site-footer { padding-block: 56px 28px; }
  .site-footer__grid { gap: 40px; }
  .site-footer__brand img { width: 220px; }
  .site-footer__script { font-size: 28px; }
  .site-footer__company .btn { width: 100%; }
  .site-footer__bottom { flex-direction: column; margin-top: 40px; }
}

@media (max-width: 639px) {
  .topbar .topbar__phone { display: none; }
  .topbar a { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .social, .arrow { transition: none; }
}