:root {
  color-scheme: light;
  --background: #fff;
  --text: #1d1d1f;
  --muted: #65656b;
  --surface: #f5f5f7;
  --line: #dedee2;
  --orange: #ff9500;
  --orange-text: #a94f00;
  --max-width: 1060px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; color: var(--text); background: var(--background); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 650; }
h1 { font-size: clamp(42px, 5.5vw, 72px); line-height: 1.08; letter-spacing: -0.045em; }
h2 { font-size: clamp(32px, 3.6vw, 46px); line-height: 1.12; letter-spacing: -0.035em; }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -0.02em; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:focus-visible { outline: 3px solid var(--orange-text); outline-offset: 5px; border-radius: 4px; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(var(--max-width), calc(100% - 64px)); margin-inline: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 25px; border-radius: 100px; text-decoration: none; font-size: 16px; font-weight: 500; }
.button-primary { color: var(--text); background: var(--orange); }
.button-primary:hover { background: #ffaa32; text-decoration: none; }
.skip-link { position: absolute; z-index: 20; top: 10px; left: 20px; transform: translateY(-160%); padding: 12px 20px; background: var(--text); color: #fff; border-radius: 12px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 20px; font-weight: 600; letter-spacing: -0.03em; text-decoration: none; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a, .footer-nav a { display: inline-flex; min-height: 44px; align-items: center; font-size: 13px; text-decoration: none; }
.site-nav .nav-store { min-height: 44px; border-radius: 100px; padding-inline: 17px; background: var(--orange); color: var(--text); }
.hero { padding-top: 40px; }
.hero-copy { text-align: center; }
.hero-icon { margin-inline: auto; border-radius: 18px; }
.app-label { margin-top: 13px; font-size: 22px; font-weight: 600; letter-spacing: -0.025em; }
.hero h1 { margin-top: 22px; }
.hero h1 span { color: #e57100; }
.hero-description { margin: 22px auto 0; max-width: 670px; font-size: 21px; line-height: 1.5; }
.hero .button { margin-top: 25px; }
.platform-note { margin-top: 12px; color: var(--muted); font-size: 13px; }
.app-showcase { display: flex; align-items: center; justify-content: center; gap: 36px; width: min(1120px, calc(100% - 48px)); margin: 35px auto 0; padding: 35px 40px; background: var(--surface); border-radius: 36px; }
.showcase-main { width: 290px; position: relative; z-index: 1; filter: drop-shadow(0 18px 18px rgba(0,0,0,.14)); }
.showcase-side { width: 240px; filter: drop-shadow(0 12px 14px rgba(0,0,0,.12)); }
.showcase-left { transform: rotate(-6deg); }
.showcase-right { transform: rotate(6deg); }
.daily-section { padding-block: 86px 74px; text-align: center; }
.section-label { color: var(--orange-text); font-size: 16px; font-weight: 600; margin-bottom: 14px; }
.section-description { max-width: 690px; margin: 23px auto 0; color: var(--muted); font-size: 21px; line-height: 1.5; }
.energy-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 43px; text-align: left; }
.energy-types > div { position: relative; padding-left: 24px; }
.colour-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.energy-types .colour-dot { position: absolute; top: 8px; left: 0; }
.orange { background: var(--orange); }.blue { background: #0099ff; }.green { background: #30bd50; }
.energy-types p { margin-top: 8px; color: var(--muted); font-size: 16px; }
.outlook-note { max-width: 770px; margin: 35px auto 0; color: var(--muted); font-size: 15px; }
.outlook-note strong { color: var(--text); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature-card { display: flex; flex-direction: column; align-items: center; padding: 40px 36px 34px; background: var(--surface); border-radius: 32px; }
.card-copy { width: 100%; }
.card-copy h2 { font-size: clamp(29px, 3vw, 38px); }
.card-copy > p:not(.section-label) { margin-top: 19px; color: var(--muted); }
.card-copy > p.fine-print { font-size: 14px; }
.card-phone { width: 270px; margin: auto auto 0; padding-top: 30px; filter: drop-shadow(0 10px 12px rgba(0,0,0,.1)); }
.progress-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; margin-top: 24px; padding: 48px 60px; background: var(--surface); border-radius: 32px; }
.progress-copy > p:not(.section-label) { margin-top: 22px; color: var(--muted); }
.fine-print { font-size: 13px; }
.progress-phone { width: 290px; margin-inline: auto; filter: drop-shadow(0 10px 12px rgba(0,0,0,.1)); }
.ecosystem { padding-block: 86px; text-align: center; }
.ecosystem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; margin-top: 47px; text-align: left; }
.feature-icon { display: block; width: 40px; height: 40px; color: var(--orange-text); margin-bottom: 20px; }
.ecosystem-grid p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.app-questions { max-width: 880px; padding-bottom: 80px; }
.question-list { margin-top: 30px; border-top: 1px solid var(--line); }
.question-list details { border-bottom: 1px solid var(--line); }
.question-list summary { padding-block: 20px; font-size: 18px; font-weight: 600; cursor: pointer; }
.question-list summary:focus-visible { outline: 3px solid var(--orange-text); outline-offset: 4px; border-radius: 4px; }
.question-list p { padding: 0 0 22px 22px; color: var(--muted); font-size: 16px; }
.question-list a { color: var(--orange-text); }
.download-section { padding-block: 60px; background: var(--surface); text-align: center; }
.download-icon { margin-inline: auto; border-radius: 18px; }
.download-section h2 { margin-top: 20px; font-size: clamp(28px, 4vw, 40px); }
.download-section .button { margin-top: 27px; }
.support-note { margin: 27px auto 0; max-width: 660px; color: var(--muted); font-size: 14px; }
.support-note a { color: var(--orange-text); }
.site-footer { background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px 20px; border-top: 1px solid var(--line); }
.footer-inner .brand { font-size: 16px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 0 25px; color: var(--muted); font-size: 12px; }
.document { max-width: 880px; padding-block: 55px 80px; }
.document-heading { margin-bottom: 38px; }
.document-heading h1 { margin-top: 15px; font-size: clamp(36px, 5vw, 56px); }
.document-intro { margin-top: 24px; color: var(--muted); font-size: 20px; max-width: 680px; }
.document-heading .button { margin-top: 27px; }
.prose { color: var(--muted); font-size: 16px; line-height: 1.85; overflow-wrap: break-word; }
.prose h1 { color: var(--text); margin-block: 24px 18px; font-size: clamp(36px, 5vw, 54px); }
.prose h2 { color: var(--text); margin-block: 37px 14px; font-size: 27px; }
.prose h3 { color: var(--text); margin-block: 26px 11px; font-size: 19px; }
.prose p { margin-bottom: 17px; }
.prose a { color: var(--orange-text); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 24px; margin-block: 16px 25px; }
.prose li { margin-block: 9px; }
.prose .button { color: var(--text); text-decoration: none; }
.prose .eyebrow, .eyebrow { color: var(--orange-text); font-size: 14px; font-weight: 500; }
.document-meta { font-size: 13px; }
.policy-contents { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; margin-block: 26px; padding-block: 18px; border-block: 1px solid var(--line); }
.policy-contents a { display: flex; align-items: center; min-height: 44px; font-size: 14px; }
.release-note { padding: 18px 22px; background: var(--surface); border-radius: 16px; margin-bottom: 27px; }
.release-tag { color: var(--orange-text); font-size: 13px; font-weight: 600; }
.release-note p { margin: 8px 0 0; font-size: 14px; }
.press-facts > div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.press-facts dd { margin: 0; }
.press-download-note { margin-top: 12px; color: var(--muted); font-size: 13px; }
.press-gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-block: 24px 32px; }
.press-image-stage { display: flex; align-items: center; justify-content: center; height: 280px; padding: 20px 14px; background: var(--surface); border-radius: 20px; }
.press-image-stage img { width: auto; max-height: 100%; object-fit: contain; }
.press-gallery figcaption { margin-top: 10px; color: var(--text); text-align: center; font-size: 14px; }
.press-brand-assets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-block: 24px 32px; }
.press-brand-assets a { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 22px 12px; background: var(--surface); border-radius: 20px; font-size: 14px; text-decoration: none; }
.press-brand-assets a:hover { text-decoration: underline; }
.press-brand-assets img { width: 80px; height: 80px; object-fit: contain; }
@media (max-width: 1000px) {
  .app-showcase { gap: 25px; }
  .showcase-main { width: 27vw; }
  .showcase-side { width: 22vw; }
  .feature-card { padding-inline: 28px; }
  .progress-section { padding-inline: 38px; gap: 32px; }
  .ecosystem-grid { gap: 28px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 64px; gap: 10px; }
  .brand { font-size: 18px; }
  .brand img { width: 30px; height: 30px; }
  .site-nav { gap: 16px; }
  .site-nav a { font-size: 12px; }
  .site-nav a[href="/#features"] { display: none; }
  .site-nav .nav-store { padding-inline: 13px; min-height: 44px; }
  .hero { padding-top: 30px; }
  .hero-icon { width: 64px; height: 64px; border-radius: 15px; }
  .app-label { font-size: 20px; }
  .hero h1 { max-width: 460px; margin-inline: auto; font-size: clamp(40px, 8.7vw, 58px); }
  .hero-description { max-width: 420px; font-size: 18px; margin-top: 19px; }
  .hero-description br { display: none; }
  .hero .button { margin-top: 23px; }
  .app-showcase { width: calc(100% - 24px); margin-top: 29px; padding: 26px 20px; border-radius: 28px; }
  .showcase-side { display: none; }
  .showcase-main { width: min(76vw, 290px); }
  .daily-section { padding-block: 56px; }
  .section-label { font-size: 14px; }
  .section-description { font-size: 18px; }
  .energy-types { grid-template-columns: 1fr; gap: 23px; margin: 31px auto 0; max-width: 350px; }
  .energy-types p { font-size: 15px; }
  .outlook-note { font-size: 14px; text-align: left; }
  .feature-grid { grid-template-columns: 1fr; gap: 20px; }
  .feature-card { padding: 30px 26px; border-radius: 28px; }
  .card-copy h2 { font-size: 32px; }
  .card-copy > p:not(.section-label) { font-size: 16px; }
  .card-copy > p.fine-print { font-size: 14px; }
  .card-phone { width: min(70vw, 270px); }
  .progress-section { grid-template-columns: 1fr; gap: 32px; margin-top: 20px; padding: 32px 26px; border-radius: 28px; }
  .progress-phone { width: min(70vw, 290px); }
  .ecosystem { padding-block: 57px; }
  .ecosystem-grid { grid-template-columns: 1fr; gap: 34px; max-width: 390px; margin: 34px auto 0; }
  .feature-icon { margin-bottom: 13px; }
  .app-questions { padding-bottom: 55px; }
  .question-list summary { font-size: 16px; }
  .download-section { padding-block: 42px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .document { padding-block: 35px 55px; }
  .document-intro { font-size: 18px; }
  .policy-contents { grid-template-columns: 1fr; }
  .prose h2 { font-size: 25px; }
  .press-facts > div { grid-template-columns: 1fr; gap: 4px; }
  .press-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .press-image-stage { height: 260px; }
  .press-brand-assets { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .press-brand-assets a { padding-inline: 8px; font-size: 13px; }
  .press-brand-assets img { width: 64px; height: 64px; }
}
@media (max-width: 430px) {
  .site-nav a[href^="mailto:"] { display: none; }
  .hero h1 { max-width: 310px; }
}