:root {
  --rbk-gold: #D4AF37;
  --rbk-gold-light: #f4d978;
  --rbk-gold-dark: #9f7e19;
  --rbk-black: #080808;
  --rbk-black-soft: #111111;
  --rbk-white: #ffffff;
  --rbk-gray: #b8b8b8;
}
/* =========================================================
   SECTION
   ========================================================= */

.rmb-onboarding {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 15% 20%,
      rgba(212, 175, 55, .12),
      transparent 28%
    ),
    radial-gradient(
      circle at 85% 70%,
      rgba(212, 175, 55, .08),
      transparent 30%
    ),
    #070707;
  color: var(--rbk-white);
  padding: 100px 0 140px;
}


.rmb-onboarding__inner {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}


/* =========================================================
   BACKGROUND
   ========================================================= */

.rmb-onboarding__background {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rmb-city-grid {
  position: absolute;
  inset: 0;
  opacity: .14;

  background-image:
    linear-gradient(
      rgba(255,255,255,.06) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255,255,255,.06) 1px,
      transparent 1px
    );

  background-size: 80px 80px;
}

.rmb-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  background: rgba(212,175,55,.12);
}

.rmb-glow--one {
  width: 400px;
  height: 400px;
  top: 5%;
  left: -100px;
}

.rmb-glow--two {
  width: 350px;
  height: 350px;
  bottom: 0;
  right: -100px;
}


/* =========================================================
   HEADER
   ========================================================= */

.rmb-onboarding__header {
  max-width: 850px;
  text-align: center;
  margin: 0 auto 100px;
}

.rmb-eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--rbk-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
}

.rmb-onboarding__header h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 74px);
  line-height: .98;
  font-weight: 800;
  letter-spacing: -.045em;
}

.rmb-onboarding__header h2 span {
  display: block;
  color: var(--rbk-gold);
}

.rmb-onboarding__header p {
  max-width: 720px;
  margin: 28px auto 0;
  color: #cfcfcf;
  font-size: 18px;
  line-height: 1.8;
}


/* =========================================================
   JOURNEY
   ========================================================= */

.rmb-journey {
  position: relative;
  min-height: 1300px;
}


/* =========================================================
   CENTRAL LADDER / ROAD
   ========================================================= */

.rmb-journey__rail {
  position: absolute;
  top: 70px;
  bottom: 70px;
  left: 50%;
  width: 480px;
  transform: translateX(-50%);
  pointer-events: none;
}


.rmb-rail-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--rbk-gold) 0 16px,
      transparent 16px 30px
    );
  opacity: .7;
}

.rmb-rail-line--left {
  left: 90px;
}

.rmb-rail-line--right {
  right: 90px;
}


.rmb-rail-floor {
  position: absolute;
  left: 90px;
  right: 90px;
  top: 0;
  bottom: 0;

  transform:
    perspective(800px)
    rotateX(63deg)
    rotateZ(-9deg);

  transform-origin: center;

  background:
    repeating-linear-gradient(
      to bottom,
      rgba(212,175,55,.55) 0 2px,
      transparent 2px 72px
    ),
    linear-gradient(
      90deg,
      rgba(212,175,55,.05),
      rgba(255,255,255,.02)
    );

  border-left: 1px solid rgba(212,175,55,.25);
  border-right: 1px solid rgba(212,175,55,.25);
  box-shadow:
    inset 0 0 60px rgba(212,175,55,.05);
}


/* =========================================================
   STEP
   ========================================================= */

.rmb-step {
  position: absolute;
  width: min(520px, 42vw);
  z-index: 5;

  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity .8s ease,
    transform .8s cubic-bezier(.2,.7,.2,1);
}

.rmb-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* Step positions */

.rmb-step--1 {
  left: 2%;
  top: 40px;
}

.rmb-step--2 {
  right: 2%;
  top: 360px;
}

.rmb-step--3 {
  left: 2%;
  top: 680px;
}

.rmb-step--4 {
  right: 2%;
  top: 1000px;
}


/* =========================================================
   STEP NUMBER
   ========================================================= */

.rmb-step__number {
  position: absolute;
  top: -45px;
  right: -10px;

  font-size: 90px;
  line-height: 1;
  font-weight: 900;

  color: rgba(255,255,255,.035);

  pointer-events: none;
}


/* =========================================================
   VISUAL NODE
   ========================================================= */

.rmb-step__visual {
  position: absolute;
  top: 35px;

  display: flex;
  align-items: center;
  gap: 12px;

  z-index: 3;
}

.rmb-step--odd .rmb-step__visual {
  right: -115px;
}

.rmb-step--even .rmb-step__visual {
  left: -115px;
}


/* Since classes above are generated by the step number,
   explicit selectors are used too. */

.rmb-step--1 .rmb-step__visual,
.rmb-step--3 .rmb-step__visual {
  right: -110px;
}

.rmb-step--2 .rmb-step__visual,
.rmb-step--4 .rmb-step__visual {
  left: -110px;
}


.rmb-step__icon {
  width: 76px;
  height: 76px;

  display: grid;
  place-items: center;

  border: 1px solid var(--rbk-gold);
  border-radius: 50%;

  background: var(--rbk-black);
  box-shadow:
    0 0 0 8px rgba(212,175,55,.06),
    0 0 30px rgba(212,175,55,.18);

  color: var(--rbk-gold);
}

.rmb-step__icon svg {
  width: 32px;
  height: 32px;

  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.rmb-step__mini-label {
  color: var(--rbk-gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .2em;
}


/* =========================================================
   CARD
   ========================================================= */

.rmb-step__card {
  position: relative;

  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,.09),
      rgba(255,255,255,.025)
    );

  border: 1px solid rgba(212,175,55,.3);
  border-radius: 20px;

  padding: 34px;

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow:
    0 30px 60px rgba(0,0,0,.35),
    inset 0 1px rgba(255,255,255,.07);

  transition:
    transform .4s ease,
    border-color .4s ease,
    box-shadow .4s ease;
}

.rmb-step__card:hover {
  transform: translateY(-8px);
  border-color: rgba(212,175,55,.8);

  box-shadow:
    0 35px 70px rgba(0,0,0,.45),
    0 0 40px rgba(212,175,55,.08);
}


/* =========================================================
   TAG
   ========================================================= */

.rmb-step__tag {
  display: inline-flex;
  align-items: center;

  padding: 6px 11px;

  border: 1px solid rgba(212,175,55,.45);
  border-radius: 999px;

  color: var(--rbk-gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}


/* =========================================================
   TYPOGRAPHY
   ========================================================= */

.rmb-step__card h3 {
  margin: 22px 0 14px;

  color: var(--rbk-white);

  font-size: clamp(26px, 2.2vw, 38px);
  line-height: 1.05;
  font-weight: 800;
}

.rmb-step__card p {
  margin: 0;

  color: #c7c7c7;

  font-size: 15px;
  line-height: 1.8;
}


/* =========================================================
   FOOTER LABELS
   ========================================================= */

.rmb-step__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  margin-top: 25px;
}

.rmb-step__footer span {
  display: inline-block;

  padding: 7px 11px;

  background: rgba(212,175,55,.08);
  border: 1px solid rgba(212,175,55,.18);
  border-radius: 6px;

  color: var(--rbk-gold-light);

  font-size: 11px;
  font-weight: 600;
}


/* =========================================================
   SUCCESS
   ========================================================= */

.rmb-success-marker {
  position: absolute;
  left: 50%;
  bottom: -15px;
  transform: translateX(-50%);

  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 12px;

  z-index: 10;
}

.rmb-success-marker__icon {
  width: 72px;
  height: 72px;

  display: grid;
  place-items: center;

  border-radius: 50%;

  background: var(--rbk-gold);
  color: var(--rbk-black);

  font-size: 30px;
  font-weight: 900;

  box-shadow:
    0 0 0 10px rgba(212,175,55,.07),
    0 0 50px rgba(212,175,55,.3);
}

.rmb-success-marker span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--rbk-gold);
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {

  .rmb-journey {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 45px;
    padding-left: 70px;
  }

  .rmb-journey__rail {
    left: 18px;
    top: 20px;
    bottom: 20px;
    width: 40px;
    transform: none;
  }

  .rmb-rail-floor {
    display: none;
  }

  .rmb-rail-line--left {
    left: 18px;
  }

  .rmb-rail-line--right {
    display: none;
  }

  .rmb-step {
    position: relative;
    inset: auto !important;
    width: 100%;
    max-width: 720px;
  }

  .rmb-step__visual {
    left: -70px !important;
    right: auto !important;
    top: 20px;
  }

  .rmb-step__number {
    right: 15px;
    top: -25px;
    font-size: 65px;
  }

  .rmb-success-marker {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;

    margin: 20px auto 0;
  }
}


@media (max-width: 767px) {

  .rmb-onboarding {
    padding: 70px 0 90px;
  }

  .rmb-onboarding__inner {
    width: min(100% - 28px, 600px);
  }

  .rmb-onboarding__header {
    margin-bottom: 55px;
    text-align: left;
  }

  .rmb-onboarding__header h2 {
    font-size: 42px;
  }

  .rmb-onboarding__header p {
    font-size: 15px;
  }

  .rmb-journey {
    padding-left: 50px;
    gap: 30px;
  }

  .rmb-journey__rail {
    left: 8px;
  }

  .rmb-rail-line--left {
    left: 15px;
  }

  .rmb-step__visual {
    left: -50px !important;
  }

  .rmb-step__icon {
    width: 55px;
    height: 55px;
  }

  .rmb-step__icon svg {
    width: 24px;
    height: 24px;
  }

  .rmb-step__mini-label {
    display: none;
  }

  .rmb-step__card {
    padding: 24px;
    border-radius: 16px;
  }

  .rmb-step__card h3 {
    font-size: 28px;
  }

  .rmb-step__card p {
    font-size: 14px;
  }

  .rmb-step__number {
    font-size: 48px;
  }
}


@media (prefers-reduced-motion: reduce) {

  .rmb-step {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .rmb-step__card {
    transition: none;
  }
}