/* ==========================================================================
   Delta Learning · kids-style version
   Matches https://deltaops.consulting/kids: paper and ink, Fraunces headings
   with italic emphasis, Inter body, IBM Plex Mono labels with a teal
   marker, DeltaOps teal as the single accent (replacing the kids page's
   orange-red, at the user's request), hairline cards, a navy wave band and
   photographic art direction. Content comes from the v2 engagement deck.
   ========================================================================== */

:root {
  --paper: #fbfbf7;
  --paper-deep: #f1f2eb;
  --hairline: #dedfd4;
  --ink: #0c1b24;
  --ink-soft: #46606d;
  --teal: #0e9c8e;
  --teal-dark: #0b7f74;
  --navy: #0f2a3a;
  --navy-2: #16384b;
  --navy-line: rgba(255, 255, 255, 0.12);
  --mint: #6fe0c6;
  --sky: #8ccbe6;
  --accent: #0e9c8e;
  --accent-dark: #0b7f74;
  --sun: #ffc53d;
  --mint-t: #ddf5ee;
  --sky-t: #e1f0f8;
  --sun-t: #fff1cc;
  --accent-t: #dcefeb;
  --serif: "Fraunces", serif;
  --sans: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  overflow-x: clip;
}
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
ul,
ol {
  list-style: none;
}
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}
.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section {
  padding: 96px 0;
  position: relative;
}
.deep {
  background: var(--paper-deep);
}

/* ---- Type ------------------------------------------------------------------ */
.label {
  font: 500 13px/1.6 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.label::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 10px solid var(--accent);
}
h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 520;
  letter-spacing: -0.015em;
}
h1 em,
h2 em {
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
}
h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.1;
  margin-top: 14px;
}
.sec-head {
  max-width: 660px;
  margin-bottom: 52px;
}
.sec-head p {
  color: var(--ink-soft);
  margin-top: 16px;
  font-size: 17px;
}
.sec-head p.label {
  color: var(--teal-dark);
  margin-top: 0;
  font-size: 13px;
}
.dark .sec-head p.label {
  color: var(--mint);
}
.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Icons (inline SVG strokes) ---------------------------------------------- */
svg.i {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

/* ---- Buttons -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 15px/1 var(--sans);
  padding: 16px 22px;
  border-radius: 12px;
  transition: 0.25s;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn .arr {
  display: inline-flex;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  align-items: center;
  justify-content: center;
  transition: 0.25s;
}
.btn .arr svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.btn:hover .arr {
  transform: translateX(4px);
}
.btn-teal {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 14px 30px -14px rgba(14, 156, 142, 0.8);
}
.btn-teal:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
}
.btn-line {
  background: #fff;
  border-color: var(--hairline);
  color: var(--ink);
}
.btn-line .arr {
  background: var(--mint-t);
}
.btn-line:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

/* ---- Nav ------------------------------------------------------------------------- */
nav.top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(251, 251, 247, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
}
nav.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.logo img {
  height: 48px;
  width: auto;
}
.logo small {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: var(--mint-t);
  padding: 6px 8px;
  border-radius: 6px;
  margin-left: 4px;
}
.links {
  display: flex;
  gap: 26px;
  font-size: 14.5px;
  color: var(--ink-soft);
  font-weight: 500;
}
.links a:hover {
  color: var(--teal);
}
nav.top .btn {
  padding: 11px 16px;
  font-size: 14px;
}

/* ---- Hero -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-photo {
  --hero: url(../img/hero-1600.jpg);
  --hero: image-set(url(../img/hero-1600.jpg) 1x, url(../img/hero-2880.jpg) 2x);
  position: relative;
  height: clamp(600px, 50vw, 760px);
  display: flex;
  align-items: center;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero) right center / cover no-repeat;
  -webkit-mask-image: linear-gradient(180deg, #000 74%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 74%, transparent 100%);
}
/* Full-width photo, washed into the paper behind the copy (as on the kids page) */
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, var(--paper) 0, rgba(251, 251, 247, 0.94) 26%, rgba(251, 251, 247, 0.6) 42%, rgba(251, 251, 247, 0) 62%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-copy > div {
  max-width: 560px;
}
.hero h1 {
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1.04;
  margin-top: 18px;
}
.hero h1 em {
  color: var(--accent);
}
.hero .lead {
  font-size: 18px;
  color: var(--ink-soft);
  margin-top: 22px;
  max-width: 480px;
}
.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.tag {
  position: absolute;
  z-index: 2;
  font: 600 13px/1 var(--sans);
  padding: 10px 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 24px -12px rgba(12, 27, 36, 0.45);
  animation: float 6s ease-in-out infinite;
}
.tag i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.t1 {
  top: 14%;
  right: 34%;
  background: var(--sun);
  color: var(--ink);
  rotate: -4deg;
}
.t2 {
  top: 48%;
  right: 3%;
  background: var(--mint);
  color: var(--ink);
  rotate: 5deg;
  animation-delay: -2s;
}
.t3 {
  bottom: 16%;
  right: 43%;
  background: #fff;
  color: var(--teal-dark);
  rotate: 3deg;
  animation-delay: -4s;
}
@keyframes float {
  50% {
    translate: 0 -8px;
  }
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  transition: 0.25s;
}
.badge:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.badge b {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.badge svg.i {
  width: 15px;
  height: 15px;
  stroke: var(--ink);
}

/* ---- Ticket: the six sessions ------------------------------------------------------- */
.ticket {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  margin-top: 54px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--hairline);
  box-shadow: 0 30px 60px -40px rgba(12, 27, 36, 0.4);
  position: relative;
}
.stub {
  background: var(--navy);
  color: #fff;
  border-radius: 20px 0 0 20px;
  padding: 34px;
  position: relative;
  overflow: hidden;
}
.stub::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 14px;
  bottom: 14px;
  border-right: 2px dashed rgba(255, 255, 255, 0.25);
}
.stub .label {
  color: var(--mint);
}
.stub h3 {
  font-size: clamp(30px, 3.2vw, 40px);
  line-height: 1.1;
  margin: 14px 0 12px;
}
.stub h3 em {
  font-style: italic;
  font-weight: 400;
  color: var(--sun);
}
.stub p {
  color: #b7cad4;
  font-size: 14.5px;
}
.stub .btn {
  margin-top: 24px;
}
.notch {
  position: absolute;
  left: calc(36% - 13px);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--hairline);
  z-index: 2;
}
.notch.top {
  top: -14px;
  clip-path: inset(50% 0 0 0);
}
.notch.bot {
  bottom: -14px;
  clip-path: inset(0 0 50% 0);
}
.nights-list {
  padding: 18px 34px;
}
.nights-list li {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px dashed var(--hairline);
}
.nights-list li:last-child {
  border-bottom: 0;
}
.nights-list .d {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font: 600 16px/1 var(--sans);
}
.nights-list .d small {
  font: 500 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.nights-list b {
  font: 520 19px/1.25 var(--serif);
  display: block;
}
.nights-list span {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.nights-list .tm {
  display: grid;
  grid-template-columns: 96px 96px;
  gap: 8px;
  text-align: center;
}
.nights-list .tm i {
  font: 600 13px/1 var(--sans);
  font-style: normal;
  padding: 9px 0;
  border-radius: 8px;
  background: var(--mint-t);
  color: var(--teal-dark);
}
.nights-list .tm i + i {
  background: var(--accent-t);
  color: var(--accent-dark);
}
.nights-list .tm i.none {
  background: var(--sky-t);
  color: var(--navy);
}
.nights-list .nl-head {
  padding: 2px 0 12px;
}
.nights-list .nl-head .cap {
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nights-list .nl-head .tm i {
  background: none;
  padding: 0;
  color: var(--ink);
  font: 600 12.5px/1.2 var(--sans);
}
.nights-list .nl-head .tm small {
  display: block;
  margin-top: 3px;
  font: 500 10.5px/1.2 var(--mono);
  color: var(--ink-soft);
}

/* ---- Level map: the four builds -------------------------------------------------- */
.map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.map-path {
  position: absolute;
  left: 0;
  right: 0;
  top: 96px;
  height: 120px;
  width: 100%;
  z-index: 0;
}
.stop {
  position: relative;
  z-index: 1;
}
.stop:nth-child(even) {
  margin-top: 56px;
}
.pin {
  height: 140px;
  margin-bottom: 10px;
  position: relative;
}
.pin img {
  height: 100%;
  width: auto;
  display: block;
  transition: 0.3s;
  transform-origin: 50% 90%;
  filter: drop-shadow(0 12px 10px rgba(12, 27, 36, 0.14));
}
.stop:hover .pin img {
  transform: rotate(-10deg) scale(1.06);
}
.pain {
  background: #fff;
  border: 1px solid var(--hairline);
  border-top: 3px solid transparent;
  border-radius: 12px;
  padding: 24px 22px;
  transition: 0.25s;
}
.pain:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -24px rgba(12, 27, 36, 0.3);
  border-top-color: var(--c, var(--teal));
}
.pain .n {
  font: 400 11px/1.6 var(--mono);
  color: var(--c, var(--teal));
  margin-bottom: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pain h3 {
  font-size: 21px;
  line-height: 1.25;
  margin-bottom: 8px;
}
.pain p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.pain .mistake {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--hairline);
  font-size: 13.5px;
  color: var(--ink);
}
.pain .mistake small {
  display: block;
  font: 500 10.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 4px;
}

/* ---- Safety ------------------------------------------------------------------------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.services--4 {
  grid-template-columns: repeat(4, 1fr);
}
.svc {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: 0.25s;
}
.svc::after {
  content: attr(data-n);
  position: absolute;
  right: 14px;
  top: 8px;
  font: 11px var(--mono);
  color: var(--hairline);
}
.svc:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -24px rgba(12, 27, 36, 0.3);
}
.svc:hover::after {
  color: var(--teal);
}
.svc .ic {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--t, var(--mint-t));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.25s;
}
.svc .ic svg.i {
  width: 22px;
  height: 22px;
  stroke: var(--ink);
  stroke-width: 1.7;
  transition: 0.25s;
}
.svc:hover .ic {
  background: var(--navy);
  transform: rotate(-6deg);
}
.svc:hover .ic svg.i {
  stroke: var(--mint);
}
.svc b {
  display: block;
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 3px;
}
.svc span {
  font-size: 14px;
  color: var(--ink-soft);
  display: block;
}
.services--4 .svc {
  flex-direction: column;
}

/* ---- Photos ------------------------------------------------------------------------- */
.photo {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 60px -36px rgba(12, 27, 36, 0.5);
  background: var(--paper-deep);
}
.photo img {
  display: block;
  width: 100%;
  height: auto;
}
.safety-top {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 52px;
}
.safety-top .sec-head {
  margin-bottom: 0;
}

/* ---- Projects ----------------------------------------------------------------------- */
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.proj {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  overflow: hidden;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
}
.proj:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: 0 24px 50px -30px rgba(12, 27, 36, 0.45);
}
.proj:nth-child(2):hover {
  transform: translateY(-6px) rotate(0.5deg);
}
.screen {
  background: var(--t);
  padding: 24px 22px 0;
  height: 230px;
  display: flex;
  align-items: flex-end;
}
.device {
  background: #fff;
  border: 1.5px solid var(--ink);
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  width: 100%;
  height: 100%;
  padding: 14px;
  font-size: 12px;
  overflow: hidden;
}
.device .top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.device .top b {
  font: italic 520 16px/1 var(--serif);
}
.device .top small {
  font: 500 9.5px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.stat-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--hairline);
}
.stat-row em {
  margin-left: auto;
  font: 500 10px/1 var(--mono);
  font-style: normal;
  padding: 4px 7px;
  border-radius: 5px;
  background: var(--paper-deep);
}
.stat-row em.you {
  background: var(--mint-t);
  color: var(--teal-dark);
}
.stat-row em.ai {
  background: var(--accent-t);
  color: var(--accent-dark);
}
.prog {
  height: 8px;
  border-radius: 8px;
  background: var(--paper-deep);
  margin-top: 10px;
  overflow: hidden;
}
.prog i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--teal), var(--mint));
}
.trivia {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.trivia .top small {
  color: var(--sky);
}
.trivia .qq {
  color: #fff;
  font: 520 16px/1.25 var(--serif);
  margin: 4px 0 10px;
}
.trivia .ops {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.trivia .ops span {
  background: var(--navy-2);
  border: 1px solid var(--navy-line);
  border-radius: 8px;
  padding: 7px 4px;
  text-align: center;
  font-weight: 500;
}
.trivia .ops span b {
  display: block;
  font: 600 15px/1.2 var(--sans);
}
.trivia .ops span small {
  font: 500 10px/1 var(--mono);
  color: var(--sky);
}
.trivia .ops span.ok {
  background: var(--sun);
  color: var(--ink);
  border-color: var(--sun);
}
.trivia .ops span.ok small {
  color: var(--ink);
}
.trivia .clock {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font: 500 10.5px/1 var(--mono);
  color: var(--sky);
}
.pet-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--hairline);
}
.pet-row .dot {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.pet-row .dot svg.i {
  width: 15px;
  height: 15px;
  stroke: var(--ink);
}
.pet-row em {
  margin-left: auto;
  font: 500 10px/1 var(--mono);
  font-style: normal;
  padding: 4px 7px;
  border-radius: 5px;
}
.proj .body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.proj h3 {
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 8px;
}
.proj p {
  font-size: 14.5px;
  color: var(--ink-soft);
}
.chips {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}
.chips span {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--paper-deep);
  color: var(--ink-soft);
}
.chips span:first-child {
  background: var(--t);
  color: var(--ink);
}

/* ---- Example (diploma-style split) --------------------------------------------- */
.dip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.dip p.body {
  color: var(--ink-soft);
  margin-top: 16px;
  font-size: 17px;
}
.dip .note {
  display: inline-block;
  margin-top: 22px;
  font: italic 400 20px/1.3 var(--serif);
  color: var(--accent-dark);
  rotate: -2deg;
}
.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 26px;
}
.fact {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 16px 16px 14px;
}
.fact b {
  display: block;
  font: 520 38px/1 var(--serif);
  color: var(--teal);
}
.fact:nth-child(3) b {
  color: var(--accent);
}
.fact:nth-child(4) b {
  color: var(--ink);
}
.fact span {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.45;
}
.dip-art {
  position: relative;
  padding: 0 0 120px 56px;
}
.cert {
  background: #fff;
  border-radius: 14px;
  padding: 30px 26px;
  text-align: left;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  border: 1px solid var(--hairline);
  rotate: -2deg;
  box-shadow: 0 30px 60px -36px rgba(12, 27, 36, 0.5);
  transition: 0.35s;
}
.cert:hover {
  rotate: 0deg;
}
.cert::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1.5px solid var(--mint);
  border-radius: 8px;
  pointer-events: none;
}
.cert .label {
  font-size: 11px;
  letter-spacing: 0.1em;
}
.cert h4 {
  font: italic 400 28px/1.1 var(--serif);
  margin: 12px 0 10px;
}
.cert .guess {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--accent-t);
  color: var(--accent-dark);
  border: 1.5px dashed var(--accent);
}
.cert p {
  color: var(--ink-soft);
  font-size: 13.5px;
  margin-top: 10px;
}
.seal {
  position: absolute;
  right: -20px;
  top: -24px;
  width: 92px;
  height: 92px;
  rotate: 14deg;
  filter: drop-shadow(0 10px 12px rgba(12, 27, 36, 0.25));
}
.thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 22px;
}
.thumbs button {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: #fff;
  color: var(--ink-soft);
  cursor: pointer;
  transition: 0.2s;
}
.thumbs button:hover {
  border-color: var(--teal);
  color: var(--ink);
}
.thumbs button[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
#app-shot {
  transition: opacity 0.25s;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---- Dark band: the lesson steps ----------------------------------------------- */
.dark {
  background: var(--navy);
  color: #dce7eb;
}
.dark .label {
  color: var(--mint);
}
.dark h2 {
  color: #fff;
}
.dark h2 em {
  color: var(--mint);
}
.dark .sec-head p {
  color: #9fb6c1;
}
.wave {
  display: block;
  width: 100%;
  height: 60px;
  position: relative;
  z-index: 1;
}
.timeline {
  position: relative;
  padding-left: 44px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  border-left: 2px dashed rgba(111, 224, 198, 0.35);
}
.tl {
  position: relative;
  margin-bottom: 14px;
  background: var(--navy-2);
  border: 1px solid var(--navy-line);
  border-radius: 14px;
  transition: 0.25s;
}
.tl:hover {
  border-color: rgba(111, 224, 198, 0.5);
}
.tl[open] {
  background: #1a4157;
}
.tl .node {
  position: absolute;
  left: -44px;
  top: 18px;
  width: 32px;
  height: 32px;
}
.tl summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
}
.tl summary::-webkit-details-marker {
  display: none;
}
.tl .when {
  font: 500 11.5px/1.5 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky);
}
.tl .when b {
  display: block;
  font: italic 400 20px/1.2 var(--serif);
  letter-spacing: 0;
  text-transform: none;
  color: #fff;
}
.tl .what {
  font: 520 22px/1.2 var(--serif);
  color: #fff;
}
.tl .plus {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--navy-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mint);
  font-size: 20px;
  transition: 0.25s;
}
.tl[open] .plus {
  transform: rotate(45deg);
  background: var(--mint);
  color: var(--navy);
}
.tl ul {
  padding: 0 22px 20px 240px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.tl li {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14.5px;
  color: #c6d6dd;
}
.tl li b {
  display: block;
  font: 500 10.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 4px;
}
.tl li.ai b {
  color: var(--sun);
}
.tl li.none {
  color: #7f97a3;
}
.loop-note {
  margin: 8px 0 0 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sun);
}

/* ---- Training (team-style cards + inclusions) ---------------------------------- */
.team {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.person {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 22px 20px;
  transition: 0.25s;
}
.person:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
}
.person .num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 520 20px/1 var(--serif);
  background: var(--t, var(--mint-t));
  margin-bottom: 14px;
}
.person h3 {
  font-size: 21px;
}
.person .role {
  font: 500 11px/1.5 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-top: 4px;
}
.person p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 8px;
}
.incl-wrap {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.incl {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 28px;
}
.incl ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
  margin-top: 14px;
}
.incl li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 7px 0;
  font-size: 15px;
}
.incl li svg.i {
  margin-top: 3px;
  stroke: var(--teal);
  stroke-width: 2.2;
}
.incl li.todo svg.i {
  stroke: var(--accent);
}
.incl .key {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
}
.promise {
  background: var(--sun);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.promise h3 {
  font-size: 26px;
  line-height: 1.15;
}
.promise p {
  font-size: 15px;
}
.promise .btn {
  align-self: flex-start;
}
.promise svg.deco {
  position: absolute;
  right: -20px;
  bottom: -24px;
  width: 120px;
  opacity: 0.25;
}

/* ---- Research-style cards: what the pilot will test ----------------------------- */
.research {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.rq {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  transition: 0.25s;
}
.rq:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px -28px rgba(12, 27, 36, 0.4);
}
.rq::before {
  content: "?";
  position: absolute;
  right: 16px;
  top: 6px;
  font: italic 400 104px/1 var(--serif);
  color: var(--t);
  z-index: 0;
  transition: transform 0.5s var(--spring);
  transform-origin: 50% 80%;
}
.rq:hover::before {
  transform: rotate(12deg) scale(1.08);
}
.rq > * {
  position: relative;
  z-index: 1;
}
.rq h3 {
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 12px;
  max-width: 88%;
}
.rq p {
  font-size: 14.5px;
  color: var(--ink-soft);
}
.src {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
.src span {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--t);
  color: var(--ink);
}

/* ---- Tiers: the eight stages ------------------------------------------------------- */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.tier {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 24px 22px;
  transition: 0.25s;
  position: relative;
}
.tier:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
}
.tier .who {
  font: 500 11.5px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.tier .off {
  display: inline-block;
  margin-top: 14px;
  font: 600 12px/1 var(--sans);
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--t);
  color: var(--ink);
}
.tier p.amt {
  font: 520 34px/1.1 var(--serif);
  margin-top: 12px;
  color: var(--ink);
}
.tier p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 8px;
}
.tier.first {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.tier.first .who {
  color: var(--sky);
}
.tier.first p.amt {
  color: var(--sun);
}
.tier.first p {
  color: #b7cad4;
}
.price-note {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---- Bring: you / we ------------------------------------------------------------------- */
.bring {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.bring .incl ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bring .incl li {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--paper-deep);
  font-size: 14px;
  font-weight: 500;
}
.bring .incl:first-child li {
  background: var(--accent-t);
}
.bring .incl:last-child li {
  background: var(--mint-t);
}
.bring h3 {
  font-size: 24px;
}

/* ---- FAQ ------------------------------------------------------------------------------ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  align-items: start;
}
.faq-grid details {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  transition: 0.25s;
}
.faq-grid details[open] {
  border-color: var(--teal);
  box-shadow: 0 16px 36px -28px rgba(12, 27, 36, 0.4);
}
.faq-grid summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  font: 520 18px/1.3 var(--serif);
}
.faq-grid summary::-webkit-details-marker {
  display: none;
}
.faq-grid summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--mint-t);
  color: var(--teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 500 18px/1 var(--sans);
  transition: 0.25s;
}
.faq-grid details[open] summary::after {
  transform: rotate(45deg);
  background: var(--teal);
  color: #fff;
}
.faq-grid details p {
  padding: 0 20px 20px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ---- In schools ------------------------------------------------------------------- */
.ip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.ip {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 26px 24px;
  transition: 0.25s;
}
.ip:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
}
.ip .ic {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.ip .ic svg.i {
  width: 22px;
  height: 22px;
  stroke: var(--ink);
  stroke-width: 1.7;
}
.ip h3 {
  font-size: 21px;
  margin-bottom: 6px;
}
.ip p {
  font-size: 14.5px;
  color: var(--ink-soft);
}
.ip-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  background: var(--navy);
  color: #dce7eb;
  border-radius: 16px;
  padding: 24px 28px;
}
.ip-foot p {
  font-size: 14.5px;
  max-width: 640px;
}
.ip-foot b {
  color: #fff;
}

/* ---- Closing CTA and footer ------------------------------------------------------ */
.cta {
  --demo: url(../img/cta.jpg);
  background: linear-gradient(135deg, rgba(11, 127, 116, 0.84), rgba(15, 42, 58, 0.93) 70%), var(--demo) center 40% / cover;
  color: #fff;
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta h2 {
  color: #fff;
  font-size: clamp(38px, 5.6vw, 72px);
  margin: 16px auto 0;
}
.cta h2 em {
  color: var(--sun);
}
.cta .label {
  color: var(--mint);
}
.cta p.sub {
  color: #bfe3dc;
  margin: 18px auto 0;
  max-width: 520px;
  font-size: 17px;
}
.cta .wrap {
  position: relative;
  z-index: 2;
}
.steps3 {
  max-width: 860px;
  margin: 40px auto 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  text-align: left;
}
.steps3 li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 20px;
}
.steps3 b {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--sun);
  color: var(--ink);
  font: 520 17px/1 var(--serif);
  margin-bottom: 12px;
}
.steps3 h3 {
  font-size: 19px;
  color: #fff;
}
.steps3 p {
  font-size: 14px;
  color: #bfe3dc;
  margin-top: 4px;
}
.cta .gate {
  margin-top: 22px;
  font: italic 400 19px/1.3 var(--serif);
  color: var(--sun);
}
.tri {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}
footer {
  background: var(--navy);
  color: #9fb6c1;
  border-top: 1px solid var(--navy-line);
  padding: 30px 0;
  font-size: 14px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer .logo img {
  height: 32px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}
footer nav a:hover {
  color: #fff;
}

/* ==========================================================================
   Motion
   Everything here is progressive: without JS (no .js on <html>) or with
   reduced motion, content is simply shown in place.
   ========================================================================== */
:root {
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scroll progress, along the bottom edge of the nav */
.progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--sp, 0));
  background: linear-gradient(90deg, var(--teal), var(--mint));
}
nav.top {
  transition: box-shadow 0.3s, background 0.3s;
}
nav.top.is-scrolled {
  box-shadow: 0 12px 30px -24px rgba(12, 27, 36, 0.45);
}

/* Words rise into place (headings are split into .w > span by JS) */
.w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0 0.08em 0.14em 0;
  margin: 0 -0.08em -0.14em 0;
}
.w > span {
  display: inline-block;
}
.js .split .w > span {
  transform: translateY(110%);
  transition: transform 0.9s var(--out);
  transition-delay: calc(var(--i, 0) * 55ms + var(--d, 0ms));
}
.js .split.is-in .w > span {
  transform: none;
}

/* The emphasised word gets a hand-drawn underline that draws in */
h1 em,
h2 em {
  position: relative;
  white-space: nowrap;
}
.swash {
  position: absolute;
  left: -2%;
  right: -4%;
  bottom: -0.12em;
  width: 106%;
  height: 0.28em;
  overflow: visible;
  pointer-events: none;
}
.swash path {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  opacity: 0.55;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.js .split .swash path {
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1s var(--out);
  transition-delay: calc(var(--n, 6) * 55ms + 450ms + var(--d, 0ms));
}
.js .split.is-in .swash path {
  stroke-dashoffset: 0;
}

/* Generic reveal: fade and rise, staggered by --i. Uses the individual
   translate/scale properties so hover transforms on cards still work. */
.js [data-r] {
  opacity: 0;
  translate: 0 28px;
  transition: opacity 0.8s var(--out), translate 0.9s var(--out), scale 0.9s var(--out), clip-path 1.2s var(--out);
  transition-delay: calc(var(--i, 0) * 80ms + var(--d, 0ms));
}
.js [data-r="left"] {
  translate: -36px 0;
}
.js [data-r="right"] {
  translate: 36px 0;
}
.js [data-r="pop"] {
  translate: 0 14px;
  scale: 0.86;
  transition-timing-function: var(--out), var(--spring), var(--spring), linear;
}
.js [data-r="photo"] {
  translate: 0 40px;
  scale: 0.97;
  clip-path: inset(8% 6% 8% 6% round 18px);
}
.js [data-r].is-in {
  opacity: 1;
  translate: 0 0;
  scale: 1;
}
.js [data-r="photo"].is-in {
  clip-path: inset(0 0 0 0 round 18px);
}

/* ---- Hero ------------------------------------------------------------------ */
.hero-photo::after {
  scale: 1;
  translate: 0 var(--py, 0px);
  transition: scale 2.6s var(--out);
  will-change: translate;
}
.js .hero-photo:not(.is-in)::after {
  scale: 1.09;
}
.js .hero .label,
.js .hero .lead,
.js .hero .ctas {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--out), transform 0.9s var(--out);
}
.js .hero .label { transition-delay: 0.1s; }
.js .hero .lead { transition-delay: 0.75s; }
.js .hero .ctas { transition-delay: 0.9s; }
.js .hero-photo.is-in .label,
.js .hero-photo.is-in .lead,
.js .hero-photo.is-in .ctas {
  opacity: 1;
  transform: none;
}
.js .hero .tag {
  opacity: 0;
  scale: 0.6;
  transition: opacity 0.5s var(--out), scale 0.7s var(--spring);
}
.js .hero-photo.is-in .tag {
  opacity: 1;
  scale: 1;
}
.js .hero-photo.is-in .t1 { transition-delay: 1.15s; }
.js .hero-photo.is-in .t2 { transition-delay: 1.3s; }
.js .hero-photo.is-in .t3 { transition-delay: 1.45s; }
.tri {
  animation: tri-drift 9s ease-in-out infinite;
}
.tri:nth-of-type(2) {
  animation-duration: 11s;
  animation-direction: reverse;
}
@keyframes tri-drift {
  50% {
    translate: 0 -14px;
    rotate: 24deg;
  }
}

/* Buttons: a light sweep on hover */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-teal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.28) 50%, transparent 70%);
  translate: -120% 0;
  transition: translate 0.7s var(--out);
}
.btn-teal:hover::before {
  translate: 120% 0;
}
.btn:active {
  transform: translateY(0) scale(0.98);
}

/* ---- Ticket ---------------------------------------------------------------- */
.js .nights-list li:not(.nl-head) .tm i {
  transition: transform 0.6s var(--spring), opacity 0.4s;
  transition-delay: calc(var(--i, 0) * 80ms + 250ms);
}
.js .nights-list li[data-r]:not(.is-in) .tm i {
  transform: scale(0.6);
  opacity: 0;
}
.nights-list li:not(.nl-head) {
  transition: background 0.25s;
  border-radius: 10px;
}
.nights-list li:not(.nl-head):hover {
  background: var(--paper);
}
.nights-list li:not(.nl-head):hover .d {
  transform: rotate(-6deg) scale(1.08);
}
.nights-list .d {
  transition: transform 0.35s var(--spring);
}

/* ---- Builds map ------------------------------------------------------------ */
.map-path .draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.js .map:not(.is-in) .map-path .draw {
  stroke-dashoffset: 1;
}
.js .map .map-path .draw {
  transition: stroke-dashoffset 2.4s var(--out) 0.3s;
}
.pin {
  animation: bob 5s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * -1.2s);
}
@keyframes bob {
  50% {
    translate: 0 -9px;
  }
}
.js .stop .pin img {
  opacity: 0;
  translate: 0 -40px;
  transition: opacity 0.5s var(--out), translate 0.9s var(--spring), transform 0.3s;
  transition-delay: calc(var(--i, 0) * 140ms + 200ms);
}
.js .stop.is-in .pin img {
  opacity: 1;
  translate: 0 0;
}
.pin::after {
  content: "";
  position: absolute;
  left: 18%;
  bottom: -2px;
  width: 52%;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(12, 27, 36, 0.18), transparent);
  animation: shadow 5s ease-in-out infinite;
  animation-delay: inherit;
}
@keyframes shadow {
  50% {
    scale: 0.82;
    opacity: 0.6;
  }
}

/* ---- Cards: lift, and a soft spotlight that follows the pointer ------------ */
.svc,
.pain,
.rq,
.tier,
.ip,
.person,
.proj {
  --mx: 50%;
  --my: 50%;
}
.svc::before,
.rq::after,
.ip::before,
.person::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(14, 156, 142, 0.1), transparent 70%);
}
.svc:hover::before,
.rq:hover::after,
.ip:hover::before,
.person:hover::before {
  opacity: 1;
}
.ip,
.person {
  position: relative;
}
.proj {
  transform-style: preserve-3d;
  will-change: transform;
}
.proj .device {
  transition: transform 0.5s var(--out);
}
.proj:hover .device {
  transform: translateY(-6px);
}

/* ---- Example: counters, cert drop and stamp --------------------------------- */
.js .dip-art .cert {
  opacity: 0;
  translate: 30px 50px;
  rotate: -9deg;
  transition: opacity 0.6s var(--out), translate 1s var(--spring), rotate 1s var(--spring);
  transition-delay: 0.45s;
}
.js .dip-art.is-in .cert {
  opacity: 1;
  translate: 0 0;
  rotate: -2deg;
}
.js .dip-art .seal {
  opacity: 0;
  scale: 2.2;
  transition: opacity 0.25s, scale 0.55s cubic-bezier(0.5, 1.8, 0.6, 1);
  transition-delay: 1.25s;
}
.js .dip-art.is-in .seal {
  opacity: 1;
  scale: 1;
}
.seal {
  transform-origin: 50% 60%;
}

/* ---- Dark band: a progress line fills the timeline as you scroll --------- */
.timeline::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  width: 2px;
  height: calc((100% - 20px) * var(--tp, 0));
  background: linear-gradient(180deg, var(--mint), var(--teal));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(111, 224, 198, 0.6);
}
.tl .node {
  transition: scale 0.5s var(--spring), filter 0.4s;
}
.tl.is-lit .node {
  scale: 1.15;
  filter: drop-shadow(0 0 8px rgba(111, 224, 198, 0.75));
}
.tl.is-lit .node path:first-child {
  fill: var(--mint);
}
.tl ul li {
  animation: none;
}
.tl[open] ul li {
  animation: li-in 0.5s var(--out) both;
}
.tl[open] ul li + li {
  animation-delay: 0.08s;
}
@keyframes li-in {
  from {
    opacity: 0;
    translate: 0 10px;
  }
}
.dark {
  position: relative;
  overflow: hidden;
}
.dark .glow {
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(14, 156, 142, 0.28), transparent);
  pointer-events: none;
  animation: glow 18s ease-in-out infinite alternate;
}
@keyframes glow {
  to {
    translate: -180px 160px;
  }
}

/* ---- Stages: a line that fills along the eight stages ---------------------- */
.tiers {
  position: relative;
}
.js .tiers .tier[data-r].is-in .off {
  animation: chip 0.6s var(--spring) both;
  animation-delay: calc(var(--i, 0) * 80ms + 300ms);
}
@keyframes chip {
  from {
    scale: 0.4;
    opacity: 0;
  }
}

/* ---- CTA: slow drift on the photo and floating triangles ------------------ */
.cta {
  background-size: 100% 100%, 112% auto;
  animation: cta-drift 28s ease-in-out infinite alternate;
}
@keyframes cta-drift {
  to {
    background-position: 0 0, 60% 30%;
  }
}

/* ---- Promise cards: content stacks from the top ------------------------- */
.promise {
  justify-content: flex-start;
  gap: 12px;
}
.promise .btn {
  margin-top: auto;
}
.promise .ic {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(12, 27, 36, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.promise .ic svg.i {
  width: 22px;
  height: 22px;
  stroke: var(--ink);
}

/* ---- Section photos with floating tags ------------------------------------ */
.banner {
  position: relative;
  margin-bottom: 44px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 40px 70px -44px rgba(12, 27, 36, 0.55);
}
.banner img {
  width: 100%;
  height: clamp(280px, 38vw, 470px);
  object-fit: cover;
  object-position: 50% 45%;
  scale: 1.12;
  translate: 0 var(--by, 0px);
}
.banner .tag {
  animation: float 6s ease-in-out infinite;
}
.banner .b1 {
  left: 4%;
  top: 12%;
  background: var(--sun);
  color: var(--ink);
  rotate: -4deg;
}
.banner .b2 {
  right: 5%;
  top: 18%;
  background: var(--mint);
  color: var(--ink);
  rotate: 4deg;
  animation-delay: -2s;
}
.banner .b3 {
  right: 22%;
  bottom: 12%;
  background: #fff;
  color: var(--teal-dark);
  rotate: -2deg;
  animation-delay: -4s;
}
.photo-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 44px;
}
.photo-split .sec-head {
  margin-bottom: 0;
}
.photo-split .photo {
  position: relative;
}
.photo-split .photo .tag {
  left: 18px;
  bottom: 22px;
  background: var(--sun);
  color: var(--ink);
  rotate: -4deg;
}

/* ---- What you get: a bento with one feature card --------------------------- */
.services--4 .svc.feature {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  padding: 30px;
  justify-content: space-between;
  overflow: hidden;
}
.services--4 .svc.feature::after {
  color: rgba(255, 255, 255, 0.25);
}
.services--4 .svc.feature b {
  font: 520 30px/1.15 var(--serif);
  color: #fff;
  margin: 18px 0 10px;
  max-width: 14ch;
}
.services--4 .svc.feature b em {
  font-style: italic;
  font-weight: 400;
  color: var(--mint);
}
.services--4 .svc.feature span {
  color: #b7cad4;
  font-size: 15px;
  max-width: 34ch;
}
.services--4 .svc.feature .ic {
  background: rgba(111, 224, 198, 0.16);
}
.services--4 .svc.feature .ic svg.i {
  stroke: var(--mint);
}
.services--4 .svc.feature img {
  position: absolute;
  right: -18px;
  bottom: -14px;
  width: 190px;
  rotate: -6deg;
  filter: drop-shadow(0 18px 18px rgba(0, 0, 0, 0.35));
  animation: bob 5s ease-in-out infinite;
}

@media (max-width: 1150px) {
  .services--4 .svc.feature {
    grid-row: span 1;
  }
  .services--4 .svc.feature img {
    width: 140px;
  }
}
@media (max-width: 900px) {
  .photo-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .photo-split .photo {
    order: -1;
  }
  .banner .b3 {
    display: none;
  }
}
@media (max-width: 560px) {
  .services--4 .svc.feature {
    grid-column: auto;
  }
  .services--4 .svc.feature img {
    width: 110px;
    right: -10px;
  }
  .banner .b2 {
    display: none;
  }
}

/* ---- Small polish ------------------------------------------------------------ */
.faq-grid details {
  transition: border-color 0.25s, box-shadow 0.25s, translate 0.25s var(--out);
}
.faq-grid details:hover {
  translate: 0 -2px;
}
.faq-grid details[open] p {
  animation: li-in 0.45s var(--out) both;
}
.thumbs button {
  transition: background 0.25s, color 0.25s, border-color 0.25s, translate 0.25s var(--out);
}
.thumbs button:hover {
  translate: 0 -2px;
}
#app-shot {
  transition: opacity 0.3s, scale 0.6s var(--out);
}
.dip-art:hover #app-shot {
  scale: 1.02;
}
.badge b {
  transition: transform 0.35s var(--spring);
}
.badge:hover b {
  transform: rotate(-10deg) scale(1.12);
}
.logo img {
  transition: transform 0.4s var(--spring);
}
.logo:hover img {
  transform: rotate(-3deg) scale(1.03);
}
.steps3 li {
  transition: background 0.3s, translate 0.3s var(--out);
}
.steps3 li:hover {
  background: rgba(255, 255, 255, 0.13);
  translate: 0 -3px;
}

/* ---- Responsive -------------------------------------------------------------------- */
@media (max-width: 1150px) {
  .seal {
    right: -6px;
  }
  .links {
    gap: 18px;
    font-size: 14px;
  }
  .team {
    grid-template-columns: repeat(3, 1fr);
  }
  .research,
  .services--4,
  .ip-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 1150px) and (min-width: 901px) {
  .hero-copy > div {
    max-width: 430px;
  }
  .hero .lead {
    max-width: 400px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .t1 {
    right: 28%;
  }
  .t3 {
    display: none;
  }
}
@media (max-width: 1020px) {
  .links {
    display: none;
  }
}
@media (max-width: 900px) {
  .section {
    padding: 64px 0;
  }
  .hero-photo {
    height: auto;
    display: block;
    padding: 96vw 0 20px;
  }
  .hero-photo::before {
    display: none;
  }
  .hero-photo::after {
    inset: 0 auto auto 0;
    height: auto;
    width: 167%;
    aspect-ratio: 3840 / 2160;
    transform: translateX(-40%);
    background-position: center;
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 98%);
    mask-image: linear-gradient(180deg, #000 55%, transparent 98%);
  }
  .t1 {
    top: 6vw;
    right: auto;
    left: 16px;
  }
  .t2 {
    top: 40vw;
    right: 12px;
  }
  .t3 {
    display: none;
  }
  .ticket,
  .dip,
  .incl-wrap,
  .safety-top,
  .bring {
    grid-template-columns: 1fr;
  }
  .stub {
    border-radius: 20px 20px 0 0;
  }
  .stub::after {
    right: 14px;
    left: 14px;
    top: auto;
    bottom: -1px;
    border-right: 0;
    border-bottom: 2px dashed rgba(255, 255, 255, 0.25);
  }
  .notch {
    display: none;
  }
  .nights-list {
    padding: 10px 22px;
  }
  .nights-list .tm {
    grid-column: 2;
  }
  .nights-list .nl-head .cap {
    display: none;
  }
  .map {
    grid-template-columns: 1fr 1fr;
  }
  .map-path {
    display: none;
  }
  .stop:nth-child(even) {
    margin-top: 0;
  }
  .services,
  .projects,
  .faq-grid,
  .team {
    grid-template-columns: 1fr;
  }
  .tiers {
    grid-template-columns: 1fr 1fr;
  }
  .tl summary {
    grid-template-columns: 1fr auto;
  }
  .tl .what {
    grid-column: 1;
  }
  .tl .plus {
    grid-row: 1 / 3;
    grid-column: 2;
  }
  .tl ul {
    padding: 0 18px 18px;
    grid-template-columns: 1fr;
  }
  .loop-note {
    margin-left: 0;
  }
  .dip {
    gap: 48px;
  }
  .dip-art {
    padding: 0;
  }
  .dip-art .cert {
    position: relative;
    left: auto;
    bottom: auto;
    width: 92%;
    margin: -48px auto 0;
  }
  .steps3 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .map,
  .research,
  .services--4,
  .ip-grid,
  .facts {
    grid-template-columns: 1fr;
  }
  .tiers {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .tier {
    padding: 20px 16px;
  }
  .tier p.amt {
    font-size: 26px;
  }
  .incl ul {
    grid-template-columns: 1fr;
  }
  .nights-list li {
    grid-template-columns: 44px 1fr;
  }
  .nights-list .tm {
    grid-template-columns: 1fr 1fr;
  }
  .logo small {
    display: none;
  }
  .logo img {
    height: 36px;
  }
  nav.top .btn {
    padding: 10px 12px;
    font-size: 13px;
    white-space: nowrap;
  }
  nav.top .btn .arr {
    display: none;
  }
  .cta .tri {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
  .js [data-r],
  .js .split .w > span,
  .js .hero .label,
  .js .hero .lead,
  .js .hero .ctas,
  .js .hero .tag,
  .js .stop .pin img,
  .js .dip-art .cert,
  .js .dip-art .seal,
  .js .nights-list li[data-r] .tm i {
    opacity: 1 !important;
    transform: none !important;
    translate: none !important;
    scale: 1 !important;
    clip-path: none !important;
  }
  .js .dip-art .cert {
    rotate: -2deg !important;
  }
  .js .split .swash path,
  .js .map .map-path .draw {
    stroke-dashoffset: 0 !important;
  }
  .js .hero-photo::after {
    scale: 1 !important;
  }
}