:root {
  --tb-ink: #09293a;
  --tb-ink-soft: #42606d;
  --tb-pink: #f5266e;
  --tb-pink-deep: #c91555;
  --tb-aqua: #0cc4bd;
  --tb-aqua-soft: #dcf8f6;
  --tb-paper: #fffefa;
  --tb-mist: #eef5f4;
  --tb-line: rgba(9, 41, 58, .13);
  --tb-shadow: 0 24px 64px rgba(4, 30, 43, .14);
}

.trip-builder-page {
  min-width: 320px;
  color: var(--tb-ink);
  background: var(--tb-mist);
}

.trip-builder-main {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 74px);
  padding: clamp(30px, 5vw, 82px) clamp(16px, 4vw, 62px) clamp(48px, 7vw, 96px);
  background:
    radial-gradient(circle at 84% 3%, rgba(12, 196, 189, .2), transparent 29rem),
    linear-gradient(135deg, #f9fffe 0%, #e5f2ef 46%, #f7f3eb 100%);
}

.trip-builder-backdrop,
.trip-builder-wave,
.trip-builder-orb {
  pointer-events: none;
  position: absolute;
}

.trip-builder-backdrop { inset: 0; overflow: hidden; }

.trip-builder-orb {
  display: block;
  border-radius: 50%;
  filter: blur(2px);
}

.trip-builder-orb--one {
  width: 24rem;
  height: 24rem;
  top: -14rem;
  left: -11rem;
  background: rgba(245, 38, 110, .12);
}

.trip-builder-orb--two {
  width: 16rem;
  height: 16rem;
  right: 7%;
  bottom: 10%;
  background: rgba(12, 196, 189, .1);
}

.trip-builder-wave {
  width: 115%;
  height: 30rem;
  left: -8%;
  bottom: -23rem;
  border: 2px solid rgba(12, 196, 189, .13);
  border-radius: 50% 47% 0 0;
  transform: rotate(-5deg);
}

.trip-builder-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  gap: clamp(26px, 5vw, 72px);
  width: min(1420px, 100%);
  margin: 0 auto;
  align-items: stretch;
}

.trip-builder-story {
  display: flex;
  min-height: 680px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 4vw, 54px);
  color: #f7fffe;
  background: linear-gradient(155deg, #0b3448 0%, #082633 55%, #0a6768 150%);
  border-radius: 28px;
  box-shadow: var(--tb-shadow);
}

.trip-builder-eyebrow,
.tb-kicker {
  margin: 0 0 10px;
  color: var(--tb-aqua);
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.25;
  text-transform: uppercase;
}

.trip-builder-story h1 {
  max-width: 8ch;
  margin: 0;
  color: #fff;
  font-family: Oswald, Impact, sans-serif;
  font-size: clamp(2.85rem, 5.2vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: .98;
  text-transform: uppercase;
}

.trip-builder-story__copy > p:not(.trip-builder-eyebrow) {
  max-width: 33rem;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, .8);
  font-size: 1.05rem;
  line-height: 1.65;
}

.trip-builder-benefits {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.trip-builder-benefits li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  font-size: .92rem;
  line-height: 1.35;
}

.trip-builder-benefits span {
  color: var(--tb-aqua);
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.12rem;
  letter-spacing: .05em;
}

.trip-builder-story__photos {
  position: relative;
  min-height: 212px;
  margin: 42px -9px -8px;
}

.trip-builder-photo {
  overflow: hidden;
  margin: 0;
  border: 3px solid rgba(255, 255, 255, .74);
  border-radius: 18px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, .25);
}

.trip-builder-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trip-builder-photo--main {
  position: absolute;
  inset: 0 20% 0 0;
  transform: rotate(-3deg);
}

.trip-builder-photo--small {
  position: absolute;
  right: 0;
  bottom: -8px;
  width: 47%;
  height: 56%;
  transform: rotate(5deg);
}

.trip-builder-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(225px, .35fr);
  grid-template-areas:
    "progress progress"
    "stage tracker";
  gap: 18px clamp(18px, 2.3vw, 30px);
  align-content: start;
}

.trip-builder-progress {
  grid-area: progress;
  padding: 2px 3px 0;
}

.trip-builder-progress__meta {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 9px;
  color: #31525e;
  font-size: .77rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.trip-builder-progress__track {
  display: block;
  overflow: hidden;
  height: 7px;
  background: rgba(9, 41, 58, .12);
  border-radius: 99px;
}

.trip-builder-progress__track > span {
  display: block;
  width: 9%;
  height: 100%;
  background: linear-gradient(90deg, var(--tb-pink), #ff775e 48%, var(--tb-aqua));
  border-radius: inherit;
  transition: width .35s ease;
}

.trip-builder-stage {
  grid-area: stage;
  min-width: 0;
}

.tb-card {
  padding: clamp(24px, 4vw, 43px);
  background: rgba(255, 254, 250, .96);
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 24px;
  box-shadow: 0 14px 44px rgba(10, 55, 68, .12);
}

.tb-heading {
  margin: 0;
  color: var(--tb-ink);
  font-family: Oswald, Impact, sans-serif;
  font-size: clamp(2rem, 3.3vw, 3.12rem);
  font-weight: 600;
  letter-spacing: -.018em;
  line-height: 1.02;
  text-transform: uppercase;
}

.tb-intro {
  max-width: 42rem;
  margin: 13px 0 0;
  color: var(--tb-ink-soft);
  font-size: 1rem;
  line-height: 1.57;
}

.tb-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.tb-field-grid--one { grid-template-columns: 1fr; }

.tb-field {
  display: grid;
  gap: 7px;
  color: var(--tb-ink);
  font-size: .79rem;
  font-weight: 700;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.tb-field input,
.tb-field textarea,
.tb-field select {
  box-sizing: border-box;
  width: 100%;
  min-height: 49px;
  padding: 12px 13px;
  color: var(--tb-ink);
  background: #fff;
  border: 1px solid #b9ced2;
  border-radius: 10px;
  box-shadow: none;
  font: 400 1rem/1.35 "Source Sans 3", Arial, sans-serif;
  letter-spacing: normal;
  outline: none;
  text-transform: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.tb-field textarea { min-height: 104px; resize: vertical; }

.tb-field input:focus,
.tb-field textarea:focus,
.tb-field select:focus {
  border-color: var(--tb-aqua);
  box-shadow: 0 0 0 3px rgba(12, 196, 189, .18);
}

.tb-field small,
.tb-helper {
  color: #58717b;
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.45;
  text-transform: none;
}

.tb-selection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 27px;
}

.tb-selection-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tb-selection-grid--vessels { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.tb-option,
.tb-vessel,
.tb-extra-time {
  position: relative;
  display: block;
  width: 100%;
  min-height: 100%;
  padding: 15px;
  color: var(--tb-ink);
  background: #fff;
  border: 1px solid #c9dbda;
  border-radius: 13px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}

.tb-option:hover:not(:disabled),
.tb-vessel:hover:not(:disabled),
.tb-extra-time:hover:not(:disabled) {
  border-color: var(--tb-aqua);
  box-shadow: 0 9px 20px rgba(10, 109, 111, .12);
  transform: translateY(-2px);
}

.tb-option.is-selected,
.tb-vessel.is-selected,
.tb-extra-time.is-selected {
  background: #effcfa;
  border-color: var(--tb-aqua);
  box-shadow: inset 0 0 0 1px var(--tb-aqua), 0 8px 20px rgba(12, 196, 189, .13);
}

.tb-option.is-selected::after,
.tb-vessel.is-selected::after {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  color: #fff;
  background: var(--tb-aqua);
  border-radius: 50%;
  content: "✓";
  font-size: .75rem;
  font-weight: 900;
}

.tb-option:disabled,
.tb-vessel:disabled,
.tb-extra-time:disabled,
.tb-option.is-included {
  color: #68808a;
  background: #f3f6f5;
  border-color: #dbe3e1;
  cursor: not-allowed;
  opacity: .78;
}

.tb-option__title,
.tb-vessel__name {
  display: block;
  padding-right: 21px;
  font-weight: 700;
  line-height: 1.2;
}

.tb-option__meta,
.tb-vessel__meta {
  display: block;
  margin-top: 6px;
  color: #58717b;
  font-size: .82rem;
  line-height: 1.35;
}

.tb-option__price {
  display: block;
  margin-top: 11px;
  color: var(--tb-pink-deep);
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.tb-badge {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 7px;
  color: #087875;
  background: var(--tb-aqua-soft);
  border-radius: 4px;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .07em;
  line-height: 1.15;
  text-transform: uppercase;
}

.tb-badge--rose { color: #b0174c; background: #ffe1eb; }

.tb-vessel {
  overflow: hidden;
  padding: 0;
}

.tb-vessel__image {
  display: block;
  width: 100%;
  height: 116px;
  object-fit: cover;
  background: #dce9e7;
}

.tb-vessel.is-unavailable .tb-vessel__image {
  filter: grayscale(.8) blur(1.5px);
  transform: scale(1.02);
}

.tb-vessel__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 18px;
  color: #fff;
  background: rgba(18, 38, 51, .76);
  text-align: center;
  pointer-events: none;
}

.tb-vessel__overlay strong {
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.tb-vessel__overlay small {
  max-width: 250px;
  color: rgba(255,255,255,.88);
  font-size: .76rem;
  line-height: 1.35;
}

.tb-vessel__content { display: block; padding: 14px; }

.tb-vessel__duration {
  display: block;
  margin-top: 12px;
  color: #177b7b;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.tb-vessel.is-available:not(.is-selected) { border-color: rgba(12, 196, 189, .58); }

.tb-vessel__availability {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 9px;
  padding: 4px 7px;
  border-radius: 99px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .035em;
  line-height: 1.2;
  text-transform: uppercase;
}

.tb-vessel__availability::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.tb-vessel__availability--available { color: #087875; background: #dcf8f6; }
.tb-vessel__availability--checking { color: #58717b; background: #edf4f2; }
.tb-vessel__availability--confirmation { color: #a52150; background: #fff0f4; }

.tb-choice-block {
  margin-top: 29px;
  padding-top: 25px;
  border-top: 1px solid var(--tb-line);
}

.tb-choice-label {
  display: block;
  margin: 0 0 4px;
  color: var(--tb-ink);
  font-size: .92rem;
  font-weight: 700;
}

.tb-choice-caption {
  margin: 0;
  color: var(--tb-ink-soft);
  font-size: .87rem;
  line-height: 1.45;
}

.tb-empty-options {
  margin: 25px 0 0;
  padding: 16px;
  color: #52717b;
  background: #f3f7f5;
  border-radius: 11px;
  font-size: .91rem;
  line-height: 1.48;
}

.tb-variant {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
}

.tb-variant label {
  color: #52717b;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.tb-variant select,
.tb-quantity input {
  min-height: 37px;
  padding: 6px 8px;
  color: var(--tb-ink);
  background: #fff;
  border: 1px solid #b9ced2;
  border-radius: 7px;
  font: inherit;
}

.tb-quantity {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-top: 12px;
  color: #52717b;
  font-size: .78rem;
  font-weight: 700;
}

.tb-quantity input { width: 64px; text-align: center; }

.tb-included-note {
  display: block;
  margin-top: 10px;
  color: #23817d;
  font-size: .78rem;
  font-weight: 700;
}

.tb-none-option { grid-column: 1 / -1; }

.tb-duration-set {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 25px;
}

.tb-duration-button {
  min-width: 75px;
  padding: 10px 13px;
  color: var(--tb-ink);
  background: #fff;
  border: 1px solid #c9dbda;
  border-radius: 9px;
  cursor: pointer;
  font: 700 .87rem/1.2 "Source Sans 3", Arial, sans-serif;
}

.tb-duration-button.is-selected {
  color: #fff;
  background: var(--tb-ink);
  border-color: var(--tb-ink);
}

.tb-alert {
  margin: 21px 0 0;
  padding: 12px 14px;
  color: #8d1844;
  background: #fff0f4;
  border-left: 4px solid var(--tb-pink);
  border-radius: 5px;
  font-size: .9rem;
  line-height: 1.42;
}

.tb-callout {
  margin: 24px 0 0;
  padding: 15px 17px;
  color: #1c5962;
  background: #e8faf8;
  border-radius: 11px;
  font-size: .9rem;
  line-height: 1.5;
}

.tb-callout--manual {
  color: #8d1844;
  background: #fff0f4;
  border-left: 4px solid var(--tb-pink);
}

.tb-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 31px;
  padding-top: 23px;
  border-top: 1px solid var(--tb-line);
}

.tb-actions--end { justify-content: flex-end; }

.tb-button {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  color: #fff;
  background: var(--tb-pink);
  border: 1px solid var(--tb-pink);
  border-radius: 8px;
  cursor: pointer;
  font: 700 .86rem/1.15 "Source Sans 3", Arial, sans-serif;
  letter-spacing: .05em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}

.tb-button:hover:not(:disabled) {
  background: var(--tb-pink-deep);
  border-color: var(--tb-pink-deep);
  box-shadow: 0 9px 18px rgba(201, 21, 85, .23);
  transform: translateY(-1px);
}

.tb-button:disabled { cursor: wait; opacity: .65; }

.tb-button--quiet {
  color: var(--tb-ink);
  background: transparent;
  border-color: #afc3c6;
}

.tb-button--quiet:hover:not(:disabled) { color: var(--tb-ink); background: #edf5f3; border-color: #94b2b5; box-shadow: none; }

.trip-builder-tracker {
  grid-area: tracker;
  position: sticky;
  top: 20px;
  min-width: 0;
  padding: 23px 21px;
  color: #ecffff;
  background: #0b3546;
  border-radius: 17px;
  box-shadow: 0 18px 38px rgba(5, 39, 53, .21);
}

.tb-tracker__eyebrow {
  margin: 0;
  color: var(--tb-aqua);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.tb-tracker__title {
  margin: 6px 0 15px;
  color: #fff;
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1;
  text-transform: uppercase;
}

.tb-tracker__list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tb-tracker__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(232, 255, 252, .15);
  color: rgba(241, 255, 253, .76);
  font-size: .82rem;
  line-height: 1.32;
}

.tb-tracker__list strong {
  color: #fff;
  font-weight: 700;
  text-align: right;
}

.tb-tracker__total {
  margin: 19px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(232, 255, 252, .22);
}

.tb-tracker__total span { display: block; color: var(--tb-aqua); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tb-tracker__total strong { display: block; margin-top: 5px; color: #fff; font-family: Oswald, Impact, sans-serif; font-size: 1.42rem; font-weight: 500; line-height: 1.1; text-transform: uppercase; }
.tb-tracker__total small { display: block; margin-top: 9px; color: rgba(241, 255, 253, .71); font-size: .76rem; line-height: 1.4; }

.tb-tracker__extras {
  margin: 11px 0 0;
  color: rgba(241, 255, 253, .78);
  font-size: .78rem;
}

.tb-tracker__extras strong { color: #fff; }

.tb-review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin: 25px 0 0;
}

.tb-review-item {
  padding: 13px;
  background: #f2f8f6;
  border-radius: 9px;
}

.tb-review-item span { display: block; color: #58717b; font-size: .7rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.tb-review-item strong { display: block; margin-top: 4px; color: var(--tb-ink); font-size: .95rem; line-height: 1.35; }

.tb-review-list { margin: 23px 0 0; padding: 0; list-style: none; }
.tb-review-list li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--tb-line); font-size: .9rem; }
.tb-review-list li > span:last-child { color: var(--tb-pink-deep); font-weight: 700; text-align: right; }

.tb-extra-time-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 13px;
}

.tb-extra-time { width: auto; min-height: auto; padding: 9px 11px; font-size: .82rem; font-weight: 700; }

.tb-policy-list {
  display: grid;
  gap: 8px;
  margin: 19px 0 0;
  padding: 0;
  list-style: none;
  color: #41616b;
  font-size: .86rem;
  line-height: 1.4;
}

.tb-policy-list li { position: relative; padding-left: 21px; }
.tb-policy-list li::before { position: absolute; left: 0; top: .15em; color: var(--tb-aqua); content: "✓"; font-weight: 900; }

.tb-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 20px 0 0;
  color: #42606d;
  font-size: .87rem;
  line-height: 1.42;
}

.tb-consent input { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; accent-color: var(--tb-pink); }

.tb-success { text-align: center; }
.tb-success__seal { display: grid; width: 60px; height: 60px; margin: 0 auto 19px; place-items: center; color: #fff; background: var(--tb-aqua); border-radius: 50%; font-size: 1.8rem; font-weight: 700; }
.tb-success .tb-heading { max-width: 13ch; margin: 0 auto; }
.tb-success .tb-intro { margin-right: auto; margin-left: auto; }

.trip-builder-loading {
  display: grid;
  min-height: 340px;
  place-content: center;
  gap: 15px;
  color: #42606d;
  text-align: center;
}

.trip-builder-loading__mark {
  width: 36px;
  height: 36px;
  margin: 0 auto;
  border: 4px solid #c3e5e2;
  border-top-color: var(--tb-pink);
  border-radius: 50%;
  animation: tb-spin .85s linear infinite;
}

.trip-builder-noscript { max-width: 680px; margin: 42px auto; padding: 24px; color: var(--tb-ink); background: #fff; border-radius: 14px; text-align: center; }
.trip-builder-noscript h2 { font-family: Oswald, Impact, sans-serif; text-transform: uppercase; }

@keyframes tb-spin { to { transform: rotate(360deg); } }

@media (max-width: 1130px) {
  .trip-builder-shell { grid-template-columns: minmax(245px, .65fr) minmax(0, 1.35fr); gap: 28px; }
  .trip-builder-story { padding: 31px; }
  .trip-builder-workspace { grid-template-columns: minmax(0, 1fr) 210px; }
}

@media (max-width: 920px) {
  .trip-builder-shell { grid-template-columns: 1fr; }
  .trip-builder-story { min-height: 0; padding: 33px; }
  .trip-builder-story h1 { max-width: none; }
  .trip-builder-story__photos { display: none; }
  .trip-builder-workspace { grid-template-columns: minmax(0, 1fr) 235px; }
}

@media (max-width: 680px) {
  .trip-builder-main { padding: 20px 12px 44px; }
  .trip-builder-story { padding: 28px 23px; border-radius: 20px; }
  .trip-builder-benefits { margin-top: 25px; }
  .trip-builder-workspace { display: block; margin-top: 21px; }
  .trip-builder-progress { margin-bottom: 16px; }
  .trip-builder-tracker { position: static; margin-top: 15px; }
  .tb-card { padding: 25px 18px; border-radius: 18px; }
  .tb-field-grid, .tb-selection-grid, .tb-selection-grid--three, .tb-selection-grid--vessels, .tb-review-grid { grid-template-columns: 1fr; }
  .tb-actions { flex-direction: column-reverse; }
  .tb-actions .tb-button { width: 100%; }
}
