/* =========================
   ROOT + RESET
========================= */

:root {
  --bg: #f3efe4;
  --paper: #fffdf7;
  --dark: #111111;
  --navy: #162f45;
  --yellow: #ffe144;
  --text-soft: rgba(17,17,17,0.68);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Raleway', sans-serif;
  background: var(--bg);
  color: var(--dark);
}


/* =========================
   CONTAINERS
========================= */

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.container--narrow {
  max-width: 920px;
}


/* =========================
   BUTTONS
========================= */

.action-btn,
.btn,
.next-btn {
  border: none;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--dark);
  padding: 18px 30px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.25s ease;
  text-decoration: none;
  display: inline-block;
}

.action-btn:hover,
.btn:hover,
.next-btn:hover {
  transform: translateY(-3px);
}


/* =========================
   VIDEO
========================= */

.video-frame {
  width: 100%;

  overflow: hidden;

  border-radius: 32px;

  border:
    1px solid rgba(15,23,42,0.08);

  background:
    rgba(255,255,255,0.42);

  box-shadow:
    0 30px 80px rgba(15,23,42,0.10);

  backdrop-filter:
    blur(18px);
}

.video-frame iframe {
  width: 100%;
  height: 520px;
  display: block;
  border: none;
}


/* =========================
   TEXT / EBOOK
========================= */

.text-toggle-box {
  text-align: center;
  margin-bottom: 40px;
}

.ebook-content {
  background: rgba(255,255,255,0.5);
  padding: 40px;
  border-radius: 30px;
}

.ebook-section {
  margin-bottom: 30px;
}

.ebook-section h2 {
  margin-bottom: 12px;
}


/* =========================
   GLOBAL HELPERS
========================= */

/* żeby iframe i obrazki nie rozjeżdżały layoutu */
iframe,
img {
  max-width: 100%;
  display: block;
}

/* tekst nigdy nie rozwala gridów */
h1, h2, h3, p {
  word-wrap: break-word;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

  .video-frame iframe {
    height: 260px;
  }

}