:root {
  --flow-container: min(1120px, calc(100% - 48px));
  --flow-line: rgba(7, 59, 104, .15);
  --flow-text: #526071;
}

body.flow-page {
  color: var(--color-text);
  background: #eef4f8;
}

body.flow-page .site-header:not(.is-scrolled) {
  background-color: rgba(255, 255, 255, .08);
  box-shadow: none;
}

.flow-main {
  padding-top: 0;
}

.flow-container,
.flow-hero__inner,
.flow-contact__inner,
.flow-footer__inner {
  width: var(--flow-container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.flow-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: clip;
  padding: var(--header-height) 0 94px;
  background:
    linear-gradient(180deg, rgba(3, 16, 37, .40) 0%, rgba(3, 16, 37, .20) 40%, rgba(3, 16, 37, .54) 100%),
    url("/assets/img/haikei06.png") center center / cover no-repeat;
}

.flow-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 17% 20%, rgba(255, 255, 255, .17) 0%, rgba(255, 255, 255, 0) 32%),
    radial-gradient(circle at 82% 22%, rgba(64, 179, 213, .14) 0%, rgba(64, 179, 213, 0) 28%);
}

.flow-hero__inner {
  display: flex;
  justify-content: center;
}

.flow-hero__copy {
  width: 100%;
  padding: 34px 32px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .24);
  box-shadow: 0 18px 38px rgba(3, 16, 37, .22), inset 0 1px 0 rgba(255, 255, 255, .26);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.flow-eyebrow {
  margin: 0 0 12px;
  color: var(--color-gold);
  background-image: var(--brand-gold-gradient);
  background-size: 180% 100%;
  background-position: center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .22em;
}

.flow-hero__title {
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(2.15rem, 3.45vw, 3.7rem);
  line-height: 1.2;
  letter-spacing: 0;
}

.flow-hero__text {
  max-width: 900px;
  margin: 0;
  color: rgba(255, 255, 255, .94);
  font-size: 1.04rem;
  line-height: 1.95;
}

.flow-process {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: 108px 0 116px;
}

.flow-process__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.flow-process__bg::before {
  content: "";
  position: sticky;
  top: 0;
  display: block;
  height: 100svh;
  background:
    linear-gradient(rgba(255,255,255,.70), rgba(244,248,251,.77)),
    url("../img/haikei15.png") center / cover no-repeat;
}

.flow-heading {
  max-width: 850px;
  margin: 0 0 52px;
}

.flow-heading__title {
  margin: 0 0 18px;
  color: var(--color-navy);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.28;
  letter-spacing: 0;
}

.flow-heading__text {
  margin: 0;
  color: var(--flow-text);
  font-size: 1.03rem;
  line-height: 2.02;
}

.flow-detail-list {
  display: grid;
}

.flow-detail-row {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
  gap: 58px;
  align-items: center;
  padding: 64px 0;
  border-top: 1px solid var(--flow-line);
}

.flow-detail-row:last-child {
  border-bottom: 1px solid var(--flow-line);
}

.flow-detail-row--reverse .flow-detail-row__media {
  order: 2;
}

.flow-detail-row--reverse .flow-detail-row__content {
  order: 1;
}

.flow-detail-row__media {
  min-width: 0;
}

.flow-detail-row__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(255, 255, 255, .76);
  box-shadow: 0 20px 42px rgba(3, 40, 76, .15);
}

.flow-detail-row__caption {
  margin: 10px 0 0;
  color: #758090;
  font-size: .78rem;
  line-height: 1.6;
}

.flow-step-heading {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
}

.flow-step-heading__number {
  display: grid;
  align-content: start;
  width: 126px;
  color: var(--color-gold);
  font-family: "Times New Roman", Georgia, serif;
  line-height: .86;
}

.flow-step-heading__label {
  background-image: var(--brand-gold-gradient);
  background-size: 180% 100%;
  background-position: center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 700;
  letter-spacing: .15em;
}

.flow-step-heading__outline {
  width: 126px;
  height: 72px;
  margin-top: 5px;
}

.flow-step-heading__outline text {
  font-family: "Times New Roman", Georgia, serif;
  font-size: 82px;
  font-weight: 400;
}

.flow-detail-row__title {
  margin: 0;
  color: var(--color-navy);
  font-size: clamp(1.65rem, 2.35vw, 2.25rem);
  line-height: 1.35;
  letter-spacing: 0;
}

.flow-detail-row__lead {
  margin: 0 0 24px;
  color: var(--flow-text);
  font-size: 1rem;
  line-height: 1.95;
}

.flow-detail-points {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--flow-line);
}

.flow-detail-point {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--flow-line);
}

.flow-detail-point__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-top: 2px;
  border: 1px solid rgba(7, 59, 104, .18);
  color: var(--color-navy);
  background: rgba(255, 255, 255, .72);
  font-family: "Times New Roman", Georgia, serif;
  font-size: .85rem;
  font-weight: 700;
}

.flow-detail-point strong {
  display: block;
  margin-bottom: 3px;
  color: var(--color-navy);
  font-size: .96rem;
  line-height: 1.55;
}

.flow-detail-point p {
  margin: 0;
  color: var(--flow-text);
  font-size: .91rem;
  line-height: 1.75;
}

.flow-detail-row__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, .66);
  color: var(--color-navy);
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.75;
}

.flow-contact {
  padding: 102px 0 110px;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, .70) 0%, rgba(255, 255, 255, 0) 30%),
    radial-gradient(circle at 82% 18%, rgba(64, 179, 213, .14) 0%, rgba(64, 179, 213, 0) 28%),
    linear-gradient(180deg, #eef4f9 0%, #e6edf6 54%, #dde7f3 100%);
}

.flow-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 28px;
  align-items: center;
}

.flow-contact__title {
  margin: 0 0 16px;
  color: var(--color-navy);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.24;
}

.flow-contact__text {
  margin: 0;
  color: var(--flow-text);
  font-size: 1rem;
  line-height: 1.95;
}

.flow-contact__action {
  display: flex;
  justify-content: flex-end;
}

.flow-contact__link {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 196px;
  min-height: 58px;
  padding: 14px 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .30);
  background: rgba(255, 255, 255, .14);
  color: var(--color-navy);
  box-shadow: 0 18px 34px rgba(8, 18, 38, .16), inset 0 1px 0 rgba(255, 255, 255, .32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 1.06rem;
  font-weight: 600;
  transition: color var(--link-fill-duration) ease, border-color var(--link-fill-duration) ease, box-shadow var(--link-fill-duration) ease;
}

.flow-contact__link::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--brand-navy-pattern), var(--brand-navy-gradient);
  transform: translateX(-101%);
  transition: transform var(--link-fill-duration) cubic-bezier(.22, 1, .36, 1);
}

.flow-contact__link::after {
  content: "→";
}

.flow-contact__link:hover,
.flow-contact__link:focus-visible {
  color: #fff;
  border-color: var(--color-navy);
}

.flow-contact__link:hover::before,
.flow-contact__link:focus-visible::before {
  transform: translateX(0);
}

.flow-footer {
  padding: 34px 0 38px;
  background: var(--brand-navy-pattern), var(--brand-navy-gradient);
}

.flow-footer__inner {
  text-align: center;
  color: #fff;
}

.flow-footer__brand {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.flow-footer__copy {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: .9rem;
  letter-spacing: .04em;
}

.flow-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity var(--reveal-duration) ease, transform var(--reveal-duration) cubic-bezier(.22, 1, .36, 1);
  will-change: opacity, transform;
}

.flow-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .flow-detail-row,
  .flow-contact__inner {
    grid-template-columns: 1fr;
  }

  .flow-detail-row {
    gap: 34px;
  }

  .flow-detail-row--reverse .flow-detail-row__media {
    order: 1;
  }

  .flow-detail-row--reverse .flow-detail-row__content {
    order: 2;
  }

  .flow-contact__action {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  :root {
    --flow-container: min(100% - 32px, 1120px);
  }

  .flow-hero {
    padding: var(--header-height) 0 86px;
  }

  .flow-hero__copy {
    padding: 24px 18px;
  }

  .flow-hero__title {
    font-size: 1.55rem;
  }

  .flow-heading__title,
  .flow-contact__title {
    font-size: clamp(1.95rem, 9vw, 2.4rem);
  }

  .flow-hero__text,
  .flow-heading__text,
  .flow-contact__text {
    font-size: .98rem;
    line-height: 1.95;
  }

  .flow-process {
    padding: 74px 0 82px;
  }

  .flow-heading {
    margin-bottom: 34px;
  }

  .flow-detail-row {
    padding: 42px 0;
    gap: 28px;
  }

  .flow-step-heading {
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 12px;
  }

  .flow-step-heading__number {
    width: 106px;
  }

  .flow-step-heading__outline {
    width: 106px;
    height: 64px;
  }

  .flow-step-heading__outline text {
    font-size: 76px;
  }

  .flow-detail-row__title {
    font-size: 1.55rem;
  }

  .flow-detail-row__lead {
    font-size: .96rem;
  }

  .flow-contact {
    padding: 82px 0 88px;
  }

  .flow-contact__link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
