:root {
  --green: #00342e;
  --green-2: #0a5a4e;
  --cream: #faf5ea;
  --white: #ffffff;
  --ink: #16332c;
  --muted: rgba(22,51,44,.64);
  --line: rgba(0,52,46,.16);
  --red: #8d1114;
  --gold: #eaa318;
  --plum: #74145f;
  --aqua: #54d1c9;
  --serif: Fraunces, Georgia, serif;
  --sans: Satoshi, Inter, ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; background: var(--white); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  letter-spacing: -0.015em;
}
body.age-locked { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 52, 46, .84);
  backdrop-filter: blur(16px);
}
.age-gate.hidden { display: none; }
.age-card {
  width: min(500px, 100%);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 48px);
  color: var(--green);
  background: var(--white);
  text-align: center;
  box-shadow: 0 30px 110px rgba(0,0,0,.32);
}
.age-logo {
  display: block;
  width: clamp(118px, 18vw, 168px);
  height: auto;
  margin: 0 auto 24px;
}
.age-card h2 { margin: 0 0 12px; font-size: clamp(42px, 7vw, 72px); }
.age-card p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.5; }
.age-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(18px, 4vw, 58px);
  border-bottom: 1px solid rgba(0, 52, 46, .08);
  background: linear-gradient(180deg, rgba(255,255,255,.38), rgba(255,255,255,.16));
  backdrop-filter: blur(26px) saturate(1.45);
  -webkit-backdrop-filter: blur(26px) saturate(1.45);
  box-shadow: 0 10px 36px rgba(0, 52, 46, .045);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}
.wordmark img {
  display: block;
  width: 92px;
  height: auto;
}
.nav .wordmark img { width: 88px; }
.footer .wordmark img { width: 104px; }
.nav nav { display: flex; gap: 30px; }
.nav a:not(.wordmark), .nav-cta {
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav-cta {
  justify-self: end;
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 10px 14px;
  color: #fff;
  background: var(--green);
  box-shadow: 0 10px 28px rgba(0,52,46,.12);
}
.nav-cta:hover { background: var(--red); border-color: var(--red); }

main { overflow: hidden; }
.section { padding: clamp(58px, 8vw, 104px) clamp(18px, 4vw, 64px); }
.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(74px + clamp(42px, 7vw, 84px)) clamp(18px, 4vw, 64px) calc(clamp(42px, 7vw, 84px) + 140px);
}
.hero-copy { max-width: 690px; }
.image-hero {
  position: relative;
  min-height: 108svh;
  isolation: isolate;
  overflow: hidden;
  background-color: #fbf0dc;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.56) 0%, rgba(255,255,255,.34) 31%, rgba(255,255,255,.06) 58%, rgba(255,255,255,0) 100%),
    url("./assets/iti_hero_extended_cream.webp");
  background-size: cover, cover;
  background-repeat: no-repeat;
  background-position: center, center;
}
.image-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: transparent;
}
.hero-overlay-copy {
  position: relative;
  z-index: 1;
  transform: translateY(28px);
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  color: var(--green);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.045em;
}
h1 {
  max-width: 11.5ch;
  margin-bottom: 24px;
  font-size: clamp(50px, 7.2vw, 104px);
  line-height: .96;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(38px, 5.2vw, 74px);
  line-height: .96;
}
h3 {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 24px;
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.04em;
}
.lead, .section-heading p, .professional-strip > p, .product-hero p, .quote-copy p {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}
.lead { max-width: 570px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 0 22px;
  color: white;
  background: var(--green);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--green-2); }
.button:disabled { cursor: wait; opacity: .62; transform: none; }
.button-ghost { color: var(--green); background: transparent; }
.button-ghost:hover { color: white; background: var(--green); }

.section-heading { max-width: 760px; margin-bottom: 34px; }
.range-simple {
  margin-top: -140px;
  padding-top: calc(clamp(58px, 8vw, 104px) + 140px);
  background: linear-gradient(180deg, rgba(251,240,220,0) 0%, rgba(251,240,220,.82) 34px, #fbf0dc 82px, #fff 260px, #fff 100%);
}
.section-heading.centered { margin-inline: auto; text-align: center; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.product-card {
  display: flex;
  min-height: 520px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  background: var(--white);
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 22px 58px rgba(0,52,46,.11); }
.product-card img { width: 100%; height: 330px; object-fit: cover; display: block; background: #fff; }
.product-card > div {
  padding: 16px 18px 18px;
  min-height: 138px;
  display: grid;
  align-content: start;
  gap: 6px;
}
.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.34;
}
.product-card h3 { margin: 0; }
.product-card span {
  margin-top: 4px;
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.professional-strip {
  display: grid;
  grid-template-columns: .8fr 1fr auto;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  border-top: 1px solid var(--line);
  background: #fbfaf7;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 40px clamp(18px, 4vw, 64px);
  border-top: 1px solid var(--line);
  background: var(--green);
  color: white;
}
.footer .wordmark { color: white; }
.footer-copy { display: grid; gap: 10px; justify-items: end; }
.footer p { max-width: 620px; margin: 0; color: rgba(255,255,255,.74); line-height: 1.45; text-align: right; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: rgba(255,255,255,.82); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.footer-links a:hover { color: white; }

/* Product pages */
.product-hero {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(28px, 5vw, 82px);
  align-items: center;
  padding: calc(74px + clamp(48px, 7vw, 92px)) clamp(18px, 4vw, 64px) clamp(48px, 7vw, 92px);
}
.product-hero figure { margin: 0; border-radius: 34px; overflow: hidden; border: 1px solid var(--line); }
.product-hero img { width: 100%; height: min(72vh, 720px); object-fit: cover; display: block; }
.product-detail-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0 clamp(18px, 4vw, 64px) clamp(58px, 8vw, 104px);
}
.product-detail-section article {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
  background: #fff;
}
.product-detail-section p { color: var(--muted); line-height: 1.5; }
.product-detail-section--service { padding-bottom: clamp(22px, 4vw, 42px); }
.characteristics-section {
  padding: 0 clamp(18px, 4vw, 64px) clamp(44px, 6vw, 86px);
  background: #fff;
}
.characteristics-panel {
  max-width: 1180px;
  margin: 0 auto;
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 28px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 55px rgba(0,52,46,.07);
  overflow: hidden;
}
.characteristics-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(20px, 3vw, 34px);
  color: var(--green);
  cursor: pointer;
  font-weight: 950;
  letter-spacing: .06em;
  list-style: none;
  text-transform: uppercase;
}
.characteristics-panel summary::-webkit-details-marker { display: none; }
.summary-icon {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--green);
  border-radius: 50%;
  background: var(--green);
}
.summary-icon::before,
.summary-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 13px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: transform .22s ease;
}
.summary-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.characteristics-panel[open] .summary-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.characteristics-panel:not([open]) .characteristics-content { display: none; }
.characteristics-content {
  border-top: 1px solid rgba(0,52,46,.10);
  padding: clamp(20px, 3vw, 34px);
}
.characteristics-content dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}
.characteristics-content dl > div {
  min-height: 118px;
  border: 1px solid rgba(0,52,46,.10);
  border-radius: 22px;
  padding: 18px;
  background: var(--cream);
}
.characteristics-content dt {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.characteristics-content dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.48;
}
.product-copy { max-width: 590px; }
.product-lead { max-width: 610px; }
.product-visual { background: #fff; }
.product-visual img { background: #fbf0dc; }
.product-detail-section .eyebrow {
  margin-bottom: 10px;
  color: var(--green);
  font-size: 11px;
}
.product-theme-passion { --product-accent: var(--plum); --product-wash: rgba(116,20,95,.11); --product-soft: #fff6fb; }
.product-theme-pina { --product-accent: var(--aqua); --product-wash: rgba(84,209,201,.18); --product-soft: #f2fffc; }
.product-theme-mango { --product-accent: var(--gold); --product-wash: rgba(234,163,24,.18); --product-soft: #fff8e8; }
.product-theme-hibiscus { --product-accent: var(--red); --product-wash: rgba(141,17,20,.13); --product-soft: #fff5f0; }
.product-hero .button:not(.button-ghost) {
  border-color: var(--product-accent, var(--green));
  background: var(--product-accent, var(--green));
}
.product-hero .button:not(.button-ghost):hover { background: var(--green); }
.product-hero--editorial {
  background:
    radial-gradient(circle at 76% 18%, var(--product-wash), transparent 34%),
    linear-gradient(180deg, #fff 0%, #fbfaf7 100%);
}
.product-hero--editorial .product-visual {
  padding: clamp(8px, 1.1vw, 14px);
  border-radius: 44px;
  box-shadow: 0 32px 90px rgba(0,52,46,.12);
}
.product-hero--editorial .product-visual img,
.product-hero--resort .product-visual img,
.product-hero--service .product-visual img {
  height: auto;
  aspect-ratio: 16 / 10;
  border-radius: 30px;
}
.product-detail-section--editorial article:first-child {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--product-soft), #fff 70%);
}
.product-hero--resort {
  grid-template-columns: 1.08fr .92fr;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 24%, var(--product-wash), transparent 32%),
    linear-gradient(135deg, #fff 0%, #fbf0dc 58%, #fff 100%);
}
.product-hero--resort .product-visual {
  grid-column: 1;
  grid-row: 1;
  border-radius: 42px;
  transform: rotate(-1deg);
  box-shadow: 0 28px 84px rgba(0,52,46,.12);
}
.product-hero--resort .product-copy {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 34px;
  background: rgba(255,255,255,.76);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.product-detail-section--resort article { background: linear-gradient(180deg, #fff, var(--product-soft)); }
.product-hero--service {
  position: relative;
  grid-template-columns: .95fr 1.05fr;
  overflow: hidden;
  isolation: isolate;
  background: #fff;
}
.product-hero--service::before,
.product-hero--service::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}
.product-hero--service .product-copy {
  padding-left: clamp(20px, 3vw, 34px);
  border-left: 6px solid var(--product-accent);
}
.product-hero--service .product-visual {
  border-radius: 30px;
  box-shadow: 0 26px 70px rgba(0,52,46,.10);
}
.product-bg-clean {
  background:
    radial-gradient(circle at 78% 24%, rgba(116,20,95,.07), transparent 30%),
    #fff;
}
.product-bg-clean::before {
  width: min(48vw, 620px);
  height: min(48vw, 620px);
  right: -18vw;
  top: 10%;
  border: 1px solid rgba(0,52,46,.10);
  border-radius: 50%;
}
.product-bg-clean .product-visual { box-shadow: 0 24px 78px rgba(0,52,46,.10); }
.product-bg-blocks {
  background:
    linear-gradient(135deg, var(--product-wash), transparent 34%),
    linear-gradient(180deg, #fff 0%, #fff 100%);
}
.product-bg-blocks::before {
  inset: auto -7vw 10% auto;
  width: min(48vw, 680px);
  height: min(34vw, 430px);
  border-radius: 42px;
  background: linear-gradient(135deg, var(--product-wash), rgba(234,163,24,.22));
  transform: rotate(-7deg);
}
.product-bg-blocks::after {
  left: clamp(18px, 5vw, 76px);
  bottom: clamp(24px, 7vw, 100px);
  width: min(21vw, 270px);
  height: min(21vw, 270px);
  border-radius: 34px;
  background: rgba(234,163,24,.16);
  transform: rotate(11deg);
}
.product-bg-blocks .product-visual { box-shadow: 18px 18px 0 var(--product-wash), 0 26px 70px rgba(0,52,46,.10); }
.product-bg-waves {
  background:
    radial-gradient(circle at 16% 22%, rgba(234,163,24,.16), transparent 29%),
    #fff;
}
.product-bg-waves::before {
  left: -12vw;
  right: -12vw;
  bottom: -24%;
  height: 48%;
  border-radius: 52% 48% 0 0 / 72% 58% 0 0;
  background: linear-gradient(90deg, rgba(234,163,24,.22), rgba(141,17,20,.10), rgba(84,209,201,.16));
  transform: rotate(-1.5deg);
}
.product-bg-waves::after {
  left: -8vw;
  right: 6vw;
  bottom: -31%;
  height: 43%;
  border-radius: 55% 45% 0 0 / 78% 60% 0 0;
  background: rgba(251,240,220,.78);
  transform: rotate(2deg);
}
.product-bg-waves .product-visual { box-shadow: 18px 18px 0 rgba(234,163,24,.16), 0 26px 70px rgba(0,52,46,.10); }
.product-bg-shapes {
  background:
    radial-gradient(circle at 82% 18%, rgba(141,17,20,.12), transparent 30%),
    radial-gradient(circle at 18% 74%, rgba(116,20,95,.09), transparent 28%),
    #fff;
}
.product-bg-shapes::before {
  width: min(42vw, 560px);
  height: min(42vw, 560px);
  right: -12vw;
  top: 8%;
  border-radius: 34% 66% 48% 52% / 42% 38% 62% 58%;
  background: linear-gradient(145deg, rgba(141,17,20,.22), rgba(116,20,95,.16));
  transform: rotate(-16deg);
}
.product-bg-shapes::after {
  width: min(25vw, 330px);
  height: min(25vw, 330px);
  left: 6vw;
  bottom: 8%;
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 47%, rgba(0,52,46,.10) 48% 52%, transparent 53%),
    rgba(255,255,255,.42);
}
.product-bg-shapes .product-visual { box-shadow: 18px 18px 0 rgba(141,17,20,.12), 0 26px 70px rgba(0,52,46,.10); }
.product-detail-section--service article:nth-child(2) { background: var(--green); }
.product-detail-section--service article:nth-child(2) h3,
.product-detail-section--service article:nth-child(2) .eyebrow { color: white; }
.product-detail-section--service article:nth-child(2) p { color: rgba(255,255,255,.74); }
.product-hero--immersive {
  position: relative;
  min-height: 100svh;
  grid-template-columns: minmax(0, 590px) 1fr;
  align-items: end;
  isolation: isolate;
  background: #fbf0dc;
}
.product-hero--immersive::after {
  content: "";
  position: absolute;
  inset: calc(74px + clamp(20px, 4vw, 42px)) clamp(18px, 4vw, 64px) clamp(28px, 5vw, 70px);
  z-index: -1;
  border-radius: 42px;
  background: linear-gradient(90deg, rgba(255,255,255,.66), rgba(255,255,255,.16) 48%, rgba(255,255,255,0));
  pointer-events: none;
}
.product-hero--immersive .product-visual {
  position: absolute;
  inset: calc(74px + clamp(20px, 4vw, 42px)) clamp(18px, 4vw, 64px) clamp(28px, 5vw, 70px);
  z-index: -2;
  border-radius: 42px;
  box-shadow: 0 34px 100px rgba(0,52,46,.16);
}
.product-hero--immersive .product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-hero--immersive .product-copy {
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 34px;
  background: rgba(255,255,255,.84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 26px 72px rgba(0,52,46,.12);
}
.product-detail-section--immersive article { background: linear-gradient(180deg, #fff, var(--product-soft)); }

/* Legal/privacy pages */
.legal-page {
  padding: calc(74px + clamp(48px, 7vw, 92px)) clamp(18px, 4vw, 64px) clamp(58px, 8vw, 104px);
  max-width: 1040px;
}
.legal-content {
  display: grid;
  gap: 18px;
  max-width: 760px;
}
.legal-content h2 {
  margin: 26px 0 0;
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.legal-content p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}
.legal-content a { color: var(--green); font-weight: 800; }

/* Quote page */
.quote-page {
  display: grid;
  grid-template-columns: .78fr 1fr;
  gap: clamp(28px, 5vw, 76px);
  align-items: start;
  padding: calc(74px + clamp(48px, 7vw, 92px)) clamp(18px, 4vw, 64px) clamp(48px, 7vw, 92px);
}
.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: clamp(18px, 3vw, 34px);
  background: #fbfaf7;
}
.quote-form label { display: grid; gap: 8px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  color: var(--ink);
  background: white;
  font: inherit;
}
.quote-form textarea { resize: vertical; }
.wide { grid-column: 1 / -1; }
.form-status { margin: 0; color: var(--green); font-weight: 800; }

@media (max-height: 780px) and (min-width: 721px) {
  .hero {
    min-height: 100svh;
    padding-top: 96px;
    padding-bottom: 150px;
  }
  .image-hero {
    min-height: 100svh;
    background-size: cover, cover;
    background-position: center, center;
  }
  h1 {
    max-width: 11.5ch;
    font-size: clamp(50px, 7.2vw, 104px);
    line-height: .96;
  }
}

@media (max-height: 660px) and (min-width: 721px) {
  .hero {
    min-height: 100svh;
    padding-top: 86px;
    padding-bottom: 145px;
  }
  .image-hero {
    min-height: 100svh;
    background-size: cover, cover;
    background-position: center, center;
  }
  h1 {
    max-width: 11.5ch;
    font-size: clamp(46px, 6.4vw, 92px);
    line-height: .96;
    margin-bottom: 18px;
  }
  .eyebrow { margin-bottom: 12px; }
  .lead { max-width: 540px; font-size: 18px; }
  .actions { margin-top: 20px; }
  .button { min-height: 44px; padding-inline: 18px; }
}

@media (max-width: 1050px) {
  .product-hero, .quote-page, .professional-strip { grid-template-columns: 1fr; }
  .product-grid, .product-detail-section { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .characteristics-content dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-hero--resort .product-visual,
  .product-hero--resort .product-copy {
    grid-column: auto;
    grid-row: auto;
    justify-self: stretch;
    transform: none;
  }
  .product-hero--immersive {
    min-height: auto;
  }
  .product-hero--immersive::after { display: none; }
  .product-hero--immersive .product-visual {
    position: relative;
    inset: auto;
    z-index: auto;
    order: -1;
  }
  .product-hero--immersive .product-visual img {
    height: auto;
    aspect-ratio: 16 / 10;
  }
  .product-detail-section--editorial article:first-child { grid-column: auto; }
}
@media (max-width: 720px) {
  .nav { grid-template-columns: 1fr 1fr; background: linear-gradient(180deg, rgba(255,255,255,.50), rgba(255,255,255,.20)); }
  .nav nav { display: none; }
  .hero { padding-top: calc(74px + 38px); padding-bottom: 160px; }
  .hero-overlay-copy { transform: translateY(14px); }
  .image-hero {
    min-height: max(760px, 94svh);
    align-items: end;
    background-image:
      linear-gradient(180deg, rgba(255,255,255,.76) 0%, rgba(255,255,255,.52) 40%, rgba(255,255,255,.08) 82%, #fff 100%),
      url("./assets/iti_hero_extended_cream.webp");
    background-size: cover;
    background-position: 58% center;
  }
  .product-grid, .product-detail-section, .quote-form, .footer { grid-template-columns: 1fr; }
  .characteristics-content dl { grid-template-columns: 1fr; }
  .characteristics-panel summary { padding: 18px; }
  .characteristics-content { padding: 16px; }
  .characteristics-content dl > div { min-height: auto; }
  .product-hero { padding-top: calc(74px + 34px); }
  .product-hero--resort .product-copy,
  .product-hero--immersive .product-copy { padding: 22px; }
  .product-hero--service .product-copy {
    padding-left: 18px;
    border-left-width: 4px;
  }
  .product-bg-clean::before,
  .product-bg-blocks::before,
  .product-bg-shapes::before {
    opacity: .55;
    width: 74vw;
    height: 74vw;
    right: -36vw;
    top: 22%;
  }
  .product-bg-blocks::after,
  .product-bg-shapes::after { display: none; }
  .product-bg-waves::before { bottom: -14%; height: 28%; }
  .product-bg-waves::after { bottom: -20%; height: 26%; }
  .product-visual,
  .product-hero--editorial .product-visual,
  .product-hero--resort .product-visual,
  .product-hero--service .product-visual,
  .product-hero--immersive .product-visual { border-radius: 28px; }
  .product-hero--editorial .product-visual img,
  .product-hero--resort .product-visual img,
  .product-hero--service .product-visual img,
  .product-hero--immersive .product-visual img { border-radius: 20px; }
  .product-card { min-height: auto; }
  .product-card img { height: 300px; }
  .product-card > div { min-height: auto; padding: 15px 16px 17px; }
  .footer { display: grid; }
  .footer-copy { justify-items: start; }
  .footer p { text-align: left; }
  h1 { font-size: clamp(46px, 14vw, 82px); }
}

/* Why ITI prototype pages */
.why-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: center;
  padding: calc(74px + clamp(42px, 7vw, 82px)) clamp(18px, 4vw, 64px) clamp(42px, 7vw, 82px);
  overflow: hidden;
  isolation: isolate;
}
.why-hero::before,
.why-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}
.why-copy { max-width: 690px; }
.why-copy h1 { max-width: 10.5ch; }
.why-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.why-proof-row span {
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 999px;
  padding: 10px 13px;
  color: var(--green);
  background: rgba(255,255,255,.74);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.why-hero--calculator {
  background:
    linear-gradient(135deg, rgba(84,209,201,.18), transparent 34%),
    #fff;
}
.why-hero--calculator::before {
  right: -8vw;
  bottom: 9%;
  width: min(48vw, 680px);
  height: min(34vw, 430px);
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(84,209,201,.26), rgba(234,163,24,.18));
  transform: rotate(-7deg);
}
.why-simulator-card {
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 34px;
  padding: clamp(20px, 3vw, 34px);
  background: rgba(255,255,255,.90);
  box-shadow: 0 28px 90px rgba(0,52,46,.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.simulator-heading h2 { font-size: clamp(34px, 4vw, 56px); }
.simulator-fields,
.inline-sim-fields,
.impact-sim-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.simulator-fields label,
.inline-sim-fields label,
.impact-sim-controls label {
  display: grid;
  gap: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.simulator-fields input,
.inline-sim-fields input,
.impact-sim-controls input {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(0,52,46,.16);
  border-radius: 16px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 800;
}
.simulator-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.simulator-results article,
.inline-sim-results article,
.impact-result-card {
  border: 1px solid rgba(0,52,46,.10);
  border-radius: 22px;
  padding: 18px;
  background: var(--cream);
}
.simulator-results article span,
.inline-sim-results article span,
.impact-result-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.simulator-results strong,
.inline-sim-results strong,
.impact-result-card strong {
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 44px);
  line-height: .95;
}
.result-highlight {
  grid-column: 1 / -1;
  background: var(--green) !important;
}
.result-highlight span { color: rgba(255,255,255,.72) !important; }
.result-highlight strong { color: #fff; }
.simulator-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.why-mini-grid,
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: #fff;
}
.why-mini-grid article,
.impact-grid article,
.ops-benefits article {
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 28px;
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  box-shadow: 0 18px 50px rgba(0,52,46,.06);
}
.why-mini-grid p:not(.eyebrow),
.impact-grid p,
.ops-benefits p,
.comparison-card li { color: var(--muted); line-height: 1.48; }
.why-hero--operations {
  background:
    radial-gradient(circle at 78% 20%, rgba(234,163,24,.17), transparent 30%),
    linear-gradient(135deg, #fff, #fbf0dc 140%);
}
.why-hero--operations::before {
  left: -9vw;
  bottom: -13vw;
  width: min(42vw, 560px);
  height: min(42vw, 560px);
  border-radius: 50%;
  background: rgba(84,209,201,.18);
}
.ops-stack {
  display: grid;
  gap: 14px;
}
.ops-stack article {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  align-items: start;
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 26px;
  padding: 20px;
  background: rgba(255,255,255,.84);
  box-shadow: 0 20px 60px rgba(0,52,46,.08);
}
.ops-stack span,
.impact-grid span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: .10em;
}
.ops-stack h3 { margin: 0 0 5px; }
.ops-stack p { margin: 0; color: var(--muted); line-height: 1.42; }
.why-ops-band {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
  background: #fff;
}
.ops-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.why-simulator-inline {
  display: grid;
  grid-template-columns: .8fr 1.1fr .9fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
  border-top: 1px solid var(--line);
  background: var(--cream);
}
.inline-sim-copy p:not(.eyebrow) { color: var(--muted); line-height: 1.48; }
.inline-sim-results {
  display: grid;
  gap: 12px;
}
.why-hero--impact {
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  background:
    linear-gradient(135deg, rgba(116,20,95,.10), transparent 34%),
    #fff;
}
.why-hero--impact::before {
  right: -8vw;
  bottom: 8%;
  width: min(52vw, 760px);
  height: min(36vw, 460px);
  border-radius: 48px;
  background: linear-gradient(135deg, rgba(141,17,20,.16), rgba(234,163,24,.19));
  transform: rotate(-6deg);
}
.impact-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: end;
}
.impact-visual img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid rgba(0,52,46,.10);
  border-radius: 34px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(0,52,46,.11);
}
.impact-visual img:nth-child(1) { transform: translateY(34px) rotate(-3deg); }
.impact-visual img:nth-child(2) { transform: translateY(-12px); }
.impact-visual img:nth-child(3) { transform: translateY(26px) rotate(3deg); }
.comparison-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  background: var(--cream);
}
.comparison-card {
  border: 1px solid rgba(0,52,46,.12);
  border-radius: 34px;
  padding: clamp(26px, 4vw, 48px);
  background: #fff;
}
.comparison-card--iti {
  color: #fff;
  background: var(--green);
}
.comparison-card--iti h2,
.comparison-card--iti h3,
.comparison-card--iti .eyebrow { color: #fff; }
.comparison-card--iti li { color: rgba(255,255,255,.75); }
.comparison-card ul { margin: 24px 0 0; padding-left: 20px; }
.comparison-card li + li { margin-top: 12px; }
.impact-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.impact-simulator {
  display: grid;
  grid-template-columns: .8fr 1.1fr .8fr;
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
  border-top: 1px solid var(--line);
  background: #fff;
}
.impact-simulator p:not(.eyebrow) { color: var(--muted); line-height: 1.48; }
.impact-result-card { background: var(--green); }
.impact-result-card span,
.impact-result-card small { color: rgba(255,255,255,.70); }
.impact-result-card strong { display: block; margin-bottom: 10px; color: #fff; }

@media (max-width: 1050px) {
  .why-hero,
  .why-ops-band,
  .why-simulator-inline,
  .impact-simulator { grid-template-columns: 1fr; }
  .ops-benefits,
  .why-mini-grid,
  .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .comparison-section { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .why-hero { min-height: auto; padding-top: calc(74px + 34px); }
  .simulator-fields,
  .inline-sim-fields,
  .impact-sim-controls,
  .simulator-results,
  .ops-benefits,
  .why-mini-grid,
  .impact-grid { grid-template-columns: 1fr; }
  .impact-visual { grid-template-columns: 1fr; }
  .impact-visual img,
  .impact-visual img:nth-child(n) { transform: none; aspect-ratio: 16 / 10; }
}

/* Why ITI V3 fixed cost example */
.impact-simulator--static {
  grid-template-columns: .82fr .88fr 1.05fr;
}
.assumptions-popover {
  position: relative;
  display: inline-flex;
  margin-top: 18px;
}
.source-chip {
  border: 1px solid rgba(0,52,46,.18);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--green);
  background: var(--cream);
  cursor: help;
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.assumptions-card {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 5;
  width: min(470px, calc(100vw - 42px));
  border: 1px solid rgba(0,52,46,.14);
  border-radius: 22px;
  padding: 18px;
  color: var(--muted);
  background: #fff;
  box-shadow: 0 24px 80px rgba(0,52,46,.16);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.assumptions-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}
.assumptions-card p + p { margin-top: 10px; }
.assumptions-card strong { color: var(--green); }
.assumptions-popover:hover .assumptions-card,
.assumptions-popover:focus-within .assumptions-card {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.assumption-stack,
.cost-results {
  display: grid;
  gap: 12px;
}
.assumption-stack article,
.cost-results article {
  border: 1px solid rgba(0,52,46,.10);
  border-radius: 22px;
  padding: 18px;
  background: var(--cream);
}
.assumption-stack span,
.cost-results span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.assumption-stack strong,
.cost-results strong {
  display: block;
  color: var(--green);
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 42px);
  line-height: .95;
}
.assumption-stack small,
.cost-results small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  line-height: 1.35;
}
.cost-results--static {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cost-results--static .impact-result-card {
  grid-column: span 2;
}
.cost-results--static .impact-result-card small { color: rgba(255,255,255,.70); }

@media (max-width: 1050px) {
  .impact-simulator--static { grid-template-columns: 1fr; }
  .cost-results--static { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .assumptions-card {
    left: 50%;
    transform: translate(-50%, 8px);
  }
  .assumptions-popover:hover .assumptions-card,
  .assumptions-popover:focus-within .assumptions-card {
    transform: translate(-50%, 0);
  }
  .cost-results--static { grid-template-columns: 1fr; }
  .cost-results--static .impact-result-card { grid-column: auto; }
}

/* V3 true inline asterisk tooltip */
.formula-asterisk {
  position: relative;
  display: inline-block;
  margin-left: 2px;
  color: var(--red);
  cursor: help;
  font-size: .78em;
  font-weight: 950;
  line-height: 1;
  vertical-align: super;
  outline: none;
}
.formula-asterisk:focus-visible {
  border-radius: 2px;
  outline: 2px solid rgba(141,17,20,.28);
  outline-offset: 2px;
}
.formula-asterisk::before,
.formula-asterisk::after {
  position: absolute;
  left: 50%;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}
.formula-asterisk::before {
  content: "";
  bottom: calc(100% + 4px);
  width: 10px;
  height: 10px;
  background: #fff;
  border-right: 1px solid rgba(0,52,46,.14);
  border-bottom: 1px solid rgba(0,52,46,.14);
  transform: translate(-50%, 8px) rotate(45deg);
}
.formula-asterisk::after {
  content: attr(data-tooltip);
  bottom: calc(100% + 10px);
  width: min(390px, calc(100vw - 42px));
  border: 1px solid rgba(0,52,46,.14);
  border-radius: 16px;
  padding: 14px;
  color: var(--muted);
  background: #fff;
  box-shadow: 0 18px 58px rgba(0,52,46,.16);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  text-align: left;
  white-space: normal;
  transform: translate(-50%, 8px);
}
.formula-asterisk:hover::before,
.formula-asterisk:hover::after,
.formula-asterisk:focus-visible::before,
.formula-asterisk:focus-visible::after {
  opacity: 1;
  visibility: visible;
}
.formula-asterisk:hover::before,
.formula-asterisk:focus-visible::before {
  transform: translate(-50%, 0) rotate(45deg);
}
.formula-asterisk:hover::after,
.formula-asterisk:focus-visible::after {
  transform: translate(-50%, 0);
}
.impact-sim-controls input[readonly] {
  color: var(--ink);
  background: #fff;
  cursor: default;
}
.impact-result-card small span {
  display: inline;
  margin: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0;
  text-transform: none;
}