:root {
  color-scheme: light;
  --forest: #073f33;
  --deep: #092f28;
  --green: #0d775d;
  --bright: #50d795;
  --mint: #e6f6ed;
  --paper: #f5f8f4;
  --ink: #163d33;
  --muted: #60766d;
  --line: #d9e6dc;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: linear-gradient(180deg, #eef8f1 0, var(--paper) 430px, #f7faf7 100%); color: var(--ink); }
button, input, select, textarea { font: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid #32bc85; outline-offset: 3px; }
.site-header { height: 78px; padding: 0 clamp(20px, 4vw, 70px); display: flex; align-items: center; justify-content: space-between; background: var(--deep); color: white; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.brand img { display: block; width: auto; height: 58px; }
.brand .brand-mark { width: 34px; height: 34px; color: #adf2ba; flex-shrink: 0; }
.brand .brand__text { display: flex; flex-direction: column; gap: 2px; }
.brand .brand__text span:not(.brand__sub) { color: white; font-size: 28px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.brand__sub { font-size: 9px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: rgba(255,255,255,.45); line-height: 1; }
.header-link { font-size: 13px; text-decoration: none; color: #d1e9dc; font-weight: 650; }
.header-link:hover { color: white; }
.survey-shell { width: min(1080px, calc(100% - 36px)); margin: auto; padding: 52px 0 70px; }
.eyebrow, .section-number, .choice-meta { color: var(--green); letter-spacing: .14em; font-size: 12px; font-weight: 800; }
.hero-copy { max-width: 700px; margin-bottom: 30px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(38px, 5.4vw, 66px); letter-spacing: -.06em; line-height: 1.05; margin-bottom: 17px; color: var(--deep); }
h2 { font-size: clamp(25px, 3vw, 34px); letter-spacing: -.04em; line-height: 1.12; margin-bottom: 12px; }
.product-line { color: var(--forest); font-size: clamp(18px, 2vw, 21px); font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.lede { font-size: clamp(17px, 1.8vw, 20px); line-height: 1.55; color: #496a5c; }
.video-card { display: flex; flex-direction: column; gap: 24px; padding: 34px 30px 38px; border-radius: 30px; background: radial-gradient(circle at 50% 15%, #17795e, var(--forest) 65%); color: white; align-items: center; text-align: center; margin-bottom: 28px; box-shadow: 0 18px 44px #0a593522; }
.video-copy { max-width: 700px; }
.video-card .section-number { color: #9ef5be; }
.video-card h2 { font-size: clamp(25px, 3vw, 36px); margin: 12px 0; }
.video-card p { max-width: 620px; margin: 0 auto; color: #d2eee0; line-height: 1.55; }
.video-card video { display: block; width: min(270px, 100%); aspect-ratio: 2 / 3; object-fit: contain; border-radius: 23px; background: #052c25; box-shadow: 0 15px 38px #00291d88; }
.panel, .feature-card { border: 1px solid var(--line); background: white; border-radius: 28px; box-shadow: 0 12px 38px #123d2910; }
.panel { padding: clamp(22px, 3vw, 34px); margin-bottom: 28px; }
.panel-heading { margin-bottom: 22px; }
.panel-heading h2 { margin: 8px 0 0; }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.select-field, .text-field { display: block; font-weight: 680; font-size: 15px; }
.optional { color: var(--muted); font-weight: 450; }
.select-field select, .text-field textarea, .text-field input { width: 100%; margin-top: 10px; padding: 14px 16px; border: 1px solid #c8dcd0; border-radius: 13px; background: #fbfdfb; color: var(--ink); outline: none; }
.select-field select:focus, .text-field textarea:focus, .text-field input:focus { border-color: var(--green); box-shadow: 0 0 0 3px #87dfb45e; }
.text-field { margin-top: 25px; }
.text-field textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
.features-intro { padding: 10px 2px 8px; }
.features-intro h2 { margin: 8px 0; }
.features-intro p, .question-help { color: var(--muted); line-height: 1.55; }
.feature-card { padding: 22px; margin: 22px 0; display: grid; grid-template-columns: 214px minmax(0, 1fr); gap: clamp(22px, 4vw, 46px); align-items: center; }
.screen-frame { border: 6px solid #0d4336; border-radius: 27px; overflow: hidden; width: 214px; height: 315px; background: #0d4336; box-shadow: 0 12px 22px #082e2436; }
.screen-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.feature-copy .feature-kicker { color: var(--green); font-size: 11px; letter-spacing: .14em; font-weight: 850; margin-bottom: 12px; }
.feature-copy h3 { font-size: clamp(22px, 2.6vw, 29px); letter-spacing: -.035em; margin-bottom: 8px; }
.feature-copy > p { color: #516f60; line-height: 1.55; margin-bottom: 22px; max-width: 590px; }
.rating-block + .rating-block { margin-top: 19px; }
.range-head { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.range-head label { font-size: 14px; font-weight: 750; }
.range-head output { font-size: 13px; font-weight: 800; color: var(--green); white-space: nowrap; }
input[type=range] { width: 100%; height: 26px; margin: 0; appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { height: 8px; border-radius: 20px; background: linear-gradient(to right, var(--green) var(--percent, 0%), #dcebe1 var(--percent, 0%)); }
input[type=range]::-moz-range-track { height: 8px; border-radius: 20px; background: #dcebe1; }
input[type=range]::-moz-range-progress { height: 8px; background: var(--green); border-radius: 20px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 23px; height: 23px; border: 4px solid white; border-radius: 50%; background: var(--green); margin-top: -7.5px; box-shadow: 0 2px 8px #0c563b60; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border: 4px solid white; border-radius: 50%; background: var(--green); box-shadow: 0 2px 8px #0c563b60; }
.range-ends { display: flex; justify-content: space-between; font-size: 12px; color: #71877a; margin-top: 2px; }
.feature-note { margin-top: 18px; }
.feature-note textarea { min-height: 65px; }
.radio-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-pill { position: relative; cursor: pointer; display: inline-flex; }
.radio-pill input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.radio-pill span { display: inline-block; border: 1px solid #c9e0d2; background: #f7fbf8; border-radius: 14px; padding: 13px 17px; font-size: 14px; font-weight: 700; transition: background .15s, border-color .15s, color .15s; }
.radio-pill:hover span { border-color: var(--green); }
.radio-pill:has(input:checked) span { background: var(--green); border-color: var(--green); color: white; }
.radio-pill:has(input:focus-visible) span { outline: 3px solid #32bc85; outline-offset: 3px; }
.price-panel { background: #ecf8ee; border-color: #c8e7d1; }
.price-panel h2 { font-size: clamp(30px, 3.8vw, 44px); }
.price-options .radio-pill span { background: white; min-width: 115px; text-align: center; }
.price-options .radio-pill:has(input:checked) span { background: var(--green); }
.price-slider-box { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.checkbox-line { display: inline-flex; gap: 10px; align-items: center; margin-top: 18px; font-size: 14px; font-weight: 650; }
.checkbox-line input { accent-color: var(--green); width: 18px; height: 18px; }
.submit-row { display: flex; gap: 22px; align-items: center; justify-content: space-between; }
.collection-note { color: #6b8273; font-size: 13px; line-height: 1.45; margin: 0; max-width: 560px; }
.submit-button { border: 0; background: var(--forest); color: white; border-radius: 15px; padding: 17px 25px; font-weight: 800; white-space: nowrap; cursor: pointer; box-shadow: 0 9px 20px #0b5d3940; }
.submit-button:hover { background: #0c664e; }
.submit-button:disabled { opacity: .6; cursor: wait; }
.form-message { margin-top: 18px; font-weight: 650; }
.form-message.error { color: #b13f43; }
.form-message.success { color: var(--green); }
.site-footer { padding: 28px clamp(20px, 4vw, 70px); background: var(--deep); color: #a9cab8; display: flex; gap: 15px; justify-content: space-between; font-size: 13px; }
.index-page { min-height: 100vh; background: radial-gradient(circle at 85% 10%, #17694f, #0c3a2e 50%, #072c25 100%); color: white; }
.index-shell { width: min(1030px, calc(100% - 40px)); margin: auto; padding: clamp(45px, 7vw, 90px) 0; }
.index-shell .brand { margin-bottom: 70px; }
.index-shell .brand img { height: 72px; }
.index-shell .eyebrow { color: #a3f1bf; }
.index-shell h1 { color: white; max-width: 720px; }
.index-shell .product-line { color: #a3f1bf; }
.index-shell .lede { color: #d2e9dc; max-width: 650px; }
.form-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 52px; }
.choice-card { background: #f7fff8; color: var(--ink); border-radius: 25px; padding: 30px; min-height: 270px; display: flex; flex-direction: column; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.choice-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px #001f1899; }
.choice-card h2 { margin: 20px 0 10px; }
.choice-card p { color: var(--muted); line-height: 1.55; }
.choice-action { margin-top: auto; font-weight: 800; color: var(--green); }
.subtle { margin-top: 28px; color: #b9d6c6; font-size: 13px; }
@media (max-width: 950px) {
  .form-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .survey-shell { width: min(100% - 28px, 540px); padding-top: 36px; }
  .site-header { height: 68px; padding-inline: 16px; }
  .header-link { max-width: 150px; text-align: right; }
  .video-card { gap: 18px; padding: 24px 20px 28px; }
  .video-card video { width: min(220px, 100%); border-radius: 19px; }
  .video-card h2 { font-size: 23px; }
  .video-card p { font-size: 13px; }
  .feature-card { grid-template-columns: 1fr; gap: 18px; padding: 19px; }
  .screen-frame { width: 155px; height: 232px; justify-self: center; border-width: 4px; border-radius: 21px; }
  .field-grid, .form-choices { grid-template-columns: 1fr; }
  .submit-row { flex-direction: column; align-items: stretch; }
  .submit-button { width: 100%; }
  .site-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .choice-card { transition: none; }
}