:root {
  --gi-ink: #111311;
  --gi-paper: #ffffff;
  --gi-soft: #f2f5f1;
  --gi-green: #18a958;
  --gi-line: #d6ddd7;
  --gi-muted: #536057;
  --gi-width: 1320px;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--gi-paper);
  color: var(--gi-ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}
/* The accepted shell header remains in normal flow, with an opaque surface. */
body > header.gv-landing-hero__header {
  position: relative;
  z-index: 2;
  min-height: 100px;
  padding: 14px max(24px, calc((100vw - var(--gi-width)) / 2));
  background-color: #fff;
  box-shadow: 0 1px 0 rgba(17, 19, 17, .1);
}
body > header.gv-landing-hero__header .gv-landing-hero__brand { width: min(250px, 100%); }
body > header.gv-landing-hero__header .gv-landing-hero__nav { gap: clamp(16px, 3vw, 42px); }
body > header.gv-landing-hero__header .gv-landing-hero__nav a,
body > header.gv-landing-hero__header .gv-landing-hero__phone { font-size: 16px; }

.gi-main { display: block; }
.gi-wrap { width: min(var(--gi-width), calc(100% - 64px)); margin-inline: auto; }
.gi-main h1, .gi-main h2, .gi-main h3, .gi-main p { margin-top: 0; }
.gi-main h1, .gi-main h2 { font-weight: 800; letter-spacing: -.045em; line-height: .99; }
.gi-main h1 { max-width: 850px; margin-bottom: 0; font-size: clamp(68px, 12vw, 176px); }
.gi-main h2 { max-width: 850px; margin-bottom: 28px; font-size: clamp(36px, 5vw, 70px); }
.gi-main h3 { margin-bottom: 10px; font-size: 22px; line-height: 1.15; }
.gi-main p { color: var(--gi-muted); }
.gi-hero { position: relative; min-height: 620px; padding: clamp(72px, 10vw, 150px) 0 84px; overflow: hidden; background: var(--gi-green); color: var(--gi-ink); }
.gi-hero::after { position: absolute; right: max(20px, calc((100vw - var(--gi-width)) / 2)); bottom: 52px; width: clamp(120px, 17vw, 250px); aspect-ratio: 1; border: 1px solid rgba(17,19,17,.3); border-radius: 50%; content: ""; box-shadow: 0 0 0 23px rgba(255,255,255,.08), 0 0 0 47px rgba(255,255,255,.08); }
.gi-hero__inner { position: relative; z-index: 1; }
.gi-kicker, .gi-index { color: inherit !important; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.gi-kicker { margin-bottom: 30px; }
.gi-hero__bottom { display: flex; max-width: 930px; align-items: flex-end; justify-content: space-between; gap: 30px; margin-top: 30px; }
.gi-hero__dek { max-width: 520px; margin-bottom: 0; color: #102d1d !important; font-size: clamp(19px, 2vw, 26px); line-height: 1.4; }
.gi-button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 24px; padding: 13px 20px; border: 0; border-radius: 3px; background-color: var(--gi-ink); color: #fff; font-size: 15px; font-weight: 700; text-decoration: none; }
.gi-button:hover { background-color: #26312a; }
.gi-button:focus-visible, .gi-text-link:focus-visible, .gi-main summary:focus-visible { outline: 3px solid #f0a722; outline-offset: 4px; }
.gi-button--dark { background-color: var(--gi-green); color: var(--gi-ink); }
.gi-button--dark:hover { background-color: #70d592; }
.gi-hero__index { position: absolute; right: 0; bottom: 4px; display: flex; flex-direction: column; gap: 4px; color: #143d25; font-size: 11px; letter-spacing: .12em; }
.gi-hero__index strong { font-size: 20px; letter-spacing: 0; }
.gi-section { padding: clamp(72px, 9vw, 132px) 0; }
.gi-section .gi-index { margin-bottom: 26px; color: #237144 !important; }
.gi-lead { background: var(--gi-paper); }
.gi-lead__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; }
.gi-lead__grid h2 { font-size: clamp(42px, 5.2vw, 74px); }
.gi-lead__copy { max-width: 720px; margin: 0; font-size: clamp(20px, 2.2vw, 28px); line-height: 1.5; }
.gi-dark { background: var(--gi-ink); color: white; }
.gi-dark .gi-index { color: #8de4a7 !important; }
.gi-dark h2, .gi-dark h3 { color: white; }
.gi-dark p { color: #c4cec7; }
.gi-rhythm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 62px; border: 1px solid #3b443e; background: #3b443e; }
.gi-note { min-height: 250px; padding: 30px; background: var(--gi-ink); }
.gi-note__number { display: block; margin-bottom: 35px; color: #8de4a7; font-size: 14px; }
.gi-note p { max-width: 310px; margin-bottom: 0; }
.gi-discovery { background: var(--gi-soft); }
.gi-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(40px, 8vw, 110px); }
.gi-split > :first-child { min-width: 0; }
.gi-discovery__stamp { display: flex; min-height: 390px; align-items: center; justify-content: center; flex-direction: column; gap: 3px; background: var(--gi-green); color: var(--gi-ink); font-size: 13px; font-weight: 700; letter-spacing: .2em; transform: rotate(-2deg); }
.gi-discovery__stamp b { font-size: clamp(86px, 14vw, 175px); font-weight: 400; line-height: .9; }
.gi-text-link { display: inline-flex; gap: 28px; margin-top: 13px; padding-bottom: 5px; border-bottom: 1px solid var(--gi-ink); color: var(--gi-ink); font-weight: 700; text-decoration: none; }
.gi-contrast { background: #f8f9f7; }
.gi-signal-list { border-top: 1px solid var(--gi-line); }
.gi-signal-list article { display: grid; grid-template-columns: 60px 1fr 32px; align-items: start; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--gi-line); }
.gi-signal-list article > span, .gi-signal-list article > b { color: #237144; font-size: 17px; }
.gi-signal-list h3 { margin: 0 0 5px; }
.gi-signal-list p { margin: 0; }
.gi-preferences { background: var(--gi-paper); }
.gi-preferences .gi-split > :last-child p { max-width: 570px; font-size: 18px; }
.gi-quote { padding-block: clamp(90px, 12vw, 170px); background: var(--gi-green); }
.gi-quote__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 60px; align-items: end; }
.gi-quote .gi-index { grid-column: 1 / -1; color: #143d25 !important; }
.gi-quote h2 { max-width: 750px; margin: 0; font-size: clamp(48px, 7vw, 100px); }
.gi-quote__aside { max-width: 310px; margin: 0 0 6px; color: #143d25 !important; font-size: 18px; }
.gi-access { background: var(--gi-paper); }
.gi-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; margin: 58px 0 0; padding: 0; list-style: none; }
.gi-steps li { display: flex; flex-direction: column; min-height: 245px; padding: 25px 0; border-top: 2px solid var(--gi-green); }
.gi-steps li > span, .gi-device-cards article > span { margin-bottom: auto; color: #237144; font-size: 14px; }
.gi-steps p { max-width: 310px; margin: 0; }
.gi-devices { background: var(--gi-soft); }
.gi-device-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gi-device-cards article { display: flex; min-height: 190px; flex-direction: column; padding: 22px; background: #fff; }
.gi-device-cards article:last-child { grid-column: 1 / -1; min-height: 150px; background: var(--gi-ink); }
.gi-device-cards article:last-child h3 { color: #fff; }
.gi-device-cards article:last-child p { color: #c4cec7; }
.gi-device-cards h3 { margin-top: 25px; }
.gi-device-cards p { margin: 0; font-size: 14px; }
.gi-social { background: var(--gi-ink); color: #fff; }
.gi-social .gi-index { color: #8de4a7 !important; }
.gi-social h2 { color: #fff; }
.gi-social__grid { display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 55px; }
.gi-social__grid p:not(.gi-index) { max-width: 650px; color: #c4cec7; font-size: 18px; }
.gi-social__symbol { margin: 0; color: var(--gi-green) !important; font-size: clamp(160px, 25vw, 330px); font-weight: 700; line-height: .7; }
.gi-reflection { background: var(--gi-paper); }
.gi-checklist { padding: 30px; border-left: 3px solid var(--gi-green); background: var(--gi-soft); }
.gi-checklist ul { display: grid; gap: 15px; margin-bottom: 0; padding-left: 20px; }
.gi-checklist li::marker { color: #178344; }
.gi-details { background: var(--gi-soft); }
.gi-faq { border-top: 1px solid var(--gi-line); }
.gi-faq details { padding: 23px 0; border-bottom: 1px solid var(--gi-line); }
.gi-faq summary { position: relative; padding-right: 32px; color: var(--gi-ink); font-size: 19px; font-weight: 700; cursor: pointer; list-style: none; }
.gi-faq summary::-webkit-details-marker { display: none; }
.gi-faq summary::after { position: absolute; right: 3px; content: "+"; color: #237144; font-size: 25px; font-weight: 400; }
.gi-faq details[open] summary::after { content: "−"; }
.gi-faq details p { max-width: 800px; margin: 17px 0 2px; }
.gi-endnote { background: #e9f5ec; }
.gi-endnote__inner { max-width: 950px; }
.gi-endnote h2 { max-width: 780px; font-size: clamp(54px, 8vw, 112px); }
.gi-endnote__inner > p:not(.gi-index) { max-width: 620px; margin-bottom: 28px; font-size: 18px; }

@media (max-width: 760px) {
  body > header.gv-landing-hero__header { min-height: 0; padding: 16px 20px; }
  body > header.gv-landing-hero__header .gv-landing-hero__brand { width: min(230px, 100%); }
  body > header.gv-landing-hero__header .gv-landing-hero__nav { flex-wrap: wrap; justify-content: flex-start; gap: 10px 20px; }
  body > header.gv-landing-hero__header .gv-landing-hero__phone { justify-self: start; }
  .gi-wrap { width: calc(100% - 40px); }
  .gi-hero { min-height: 0; padding: 76px 0 80px; }
  .gi-hero::after { right: -40px; bottom: 18px; width: 120px; opacity: .6; }
  .gi-hero__bottom { align-items: flex-start; flex-direction: column; gap: 20px; }
  .gi-hero__index { right: 0; bottom: -55px; }
  .gi-section { padding-block: 76px; }
  .gi-lead__grid, .gi-split, .gi-social__grid { grid-template-columns: 1fr; gap: 25px; }
  .gi-rhythm-grid, .gi-steps { grid-template-columns: 1fr; }
  .gi-note { min-height: 0; }
  .gi-note__number { margin-bottom: 18px; }
  .gi-discovery__stamp { min-height: 260px; }
  .gi-quote__inner { grid-template-columns: 1fr; gap: 18px; }
  .gi-quote .gi-index { grid-column: auto; }
  .gi-steps { gap: 0; margin-top: 36px; }
  .gi-steps li { min-height: 185px; }
  .gi-social__symbol { font-size: 150px; }
  .gi-signal-list article { grid-template-columns: 36px 1fr 20px; gap: 12px; }
}

@media (max-width: 380px) {
  .gi-main h1 { font-size: 58px; }
  .gi-device-cards { grid-template-columns: 1fr; }
  .gi-device-cards article:last-child { grid-column: auto; }
  .gi-signal-list article { grid-template-columns: 28px 1fr; }
  .gi-signal-list article > b { display: none; }
  .gi-button { width: 100%; justify-content: space-between; }
}
/* Preserve the square Figma logo ratio inside the responsive helper header. */
.gv-landing-hero__header .gv-landing-hero__brand { display: block; width: min(342px, 100%); aspect-ratio: 342 / 80; }
.gv-landing-hero__header .gv-landing-hero__brand img { display: block; width: 100%; height: 100%; object-fit: contain; }

/* Wrap long footer detail values at tablet widths. */
@media (max-width: 1200px) { .gv-footer__details dd { overflow-wrap: anywhere; } }