.landing-shell { width: min(1240px, calc(100% - 2rem)); }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 4rem; align-items: center; min-height: 650px; padding: 4rem 0 5rem; }
.kicker { display: inline-flex; align-items: center; gap: .55rem; padding: .45rem .7rem; border: 1px solid rgb(255 41 66 / 25%); border-radius: 999px; background: rgb(255 41 66 / 10%); color: #ff8191; font-size: .68rem; font-weight: 720; letter-spacing: .16em; text-transform: uppercase; }
.kicker i { width: .38rem; height: .38rem; border-radius: 50%; background: #ff2942; box-shadow: 0 0 12px #ff2942; }
.hero h1 { margin: 1.6rem 0 0; max-width: 760px; font-size: clamp(3.2rem, 6vw, 5.5rem); line-height: .98; letter-spacing: -.05em; }
.hero h1 strong { display: block; color: #ff5368; font-weight: inherit; }
.hero-copy > p { max-width: 720px; margin: 1.6rem 0 0; color: rgb(255 255 255 / 66%); font-size: 1.1rem; line-height: 1.75; }
.button-row, .pill-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero .button-row { margin-top: 2rem; }
.pill-row { margin-top: 1.5rem; gap: .45rem; }
.pill-row span { padding: .35rem .7rem; border: 1px solid rgb(255 255 255 / 10%); border-radius: 999px; background: rgb(255 255 255 / 4%); color: rgb(255 255 255 / 62%); font-size: .72rem; }
.listener-card { min-width: 0; padding: 1.5rem; border: 1px solid rgb(255 255 255 / 11%); border-radius: 2rem; background: rgb(13 15 22 / 94%); box-shadow: 0 28px 80px rgb(0 0 0 / 48%); }
.listener-card > header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid rgb(255 255 255 / 9%); }
.listener-card h2 { margin: .5rem 0 0; font-size: 1.25rem; }
.listener-card header b { padding: .35rem .7rem; border: 1px solid rgb(52 211 153 / 20%); border-radius: 999px; background: rgb(52 211 153 / 10%); color: #6ee7b7; font-size: .75rem; }
.listener-steps { display: grid; gap: .65rem; padding: 1.2rem 0; }
.listener-steps div { display: grid; grid-template-columns: 1.6rem 1fr auto; gap: .7rem; align-items: center; padding: .8rem; border: 1px solid rgb(255 255 255 / 7%); border-radius: 1rem; background: rgb(255 255 255 / 2.5%); }
.listener-steps span { display: grid; width: 1.45rem; height: 1.45rem; place-items: center; border-radius: 50%; background: rgb(255 41 66 / 12%); color: #ff6b7e; font-size: .68rem; }
.listener-steps p { margin: 0; color: rgb(255 255 255 / 72%); font-size: .84rem; }
.listener-steps i { width: .5rem; height: .5rem; border-radius: 50%; background: #34d399; box-shadow: 0 0 12px rgb(52 211 153 / 80%); }
.listener-note { margin: 0; padding-top: 1rem; border-top: 1px solid rgb(255 255 255 / 8%); color: rgb(255 255 255 / 42%); font-size: .75rem; line-height: 1.6; }
.evidence { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; padding: .8rem; border: 1px solid rgb(255 255 255 / 10%); border-radius: 2rem; background: rgb(255 255 255 / 2.5%); }
.evidence article { padding: 1.25rem; border: 1px solid rgb(255 255 255 / 6%); border-radius: 1.4rem; background: rgb(0 0 0 / 20%); }
.evidence strong { color: #ff6477; font-size: 1.8rem; }
.evidence p { margin: .4rem 0 0; color: rgb(255 255 255 / 52%); font-size: .82rem; line-height: 1.5; }
.section { padding: 6rem 0; }
.section-heading { max-width: 780px; }
.section-heading h2, .live-html-feature h2, .multiplayer-feature h2, .setup h2, .closing-cta h2 { margin: 1rem 0 0; font-size: clamp(2.2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.035em; }
.section-heading p, .live-html-feature p, .multiplayer-feature > div > p, .setup > div > p { color: rgb(255 255 255 / 59%); line-height: 1.75; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 2.3rem; }
.capability-grid article { padding: 1.5rem; border: 1px solid rgb(255 255 255 / 10%); border-radius: 1.5rem; background: linear-gradient(rgb(255 255 255 / 4.5%), rgb(255 255 255 / 1.8%)); }
.capability-grid h3 { margin: 1rem 0 0; font-size: 1.25rem; }
.capability-grid p { margin: .8rem 0 0; color: rgb(255 255 255 / 55%); line-height: 1.65; }
.live-html-feature, .setup { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 3rem; align-items: start; padding: 3rem; border: 1px solid rgb(255 41 66 / 18%); border-radius: 2rem; background: linear-gradient(135deg, #19080d, #0d0d14 65%); }
.live-html-feature .redweb-code, .setup .redweb-code { margin: 0; }
.text-link { display: inline-flex; margin-top: 1rem; color: #ff7587; font-weight: 680; }
.multiplayer-feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; margin: 5rem 0; padding: 3rem; border: 1px solid rgb(255 255 255 / 10%); border-radius: 2rem; background: #0c0d13; }
.primitive-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.primitive-grid article { padding: 1.15rem; border: 1px solid rgb(255 255 255 / 7%); border-radius: 1rem; background: rgb(255 255 255 / 2.5%); }
.primitive-grid h3 { margin: 0; font-size: .96rem; }
.primitive-grid p { margin: .45rem 0 0; color: rgb(255 255 255 / 50%); font-size: .8rem; line-height: 1.55; }
.setup { margin: 0 0 5rem; border-color: rgb(255 255 255 / 10%); background: #0c0d13; }
.setup .button { margin-top: 1rem; }
.closing-cta { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: 3rem; border: 1px solid rgb(255 41 66 / 20%); border-radius: 2rem; background: linear-gradient(135deg, #19080d, #110b10 60%, #0b0c12); }
.closing-cta h2 { max-width: 760px; }
@media (max-width: 1000px) { .hero { grid-template-columns: 1fr; gap: 2rem; } .capability-grid { grid-template-columns: repeat(2, 1fr); } .live-html-feature, .multiplayer-feature, .setup { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .hero { min-height: 0; padding: 2.5rem 0 4rem; } .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); } .evidence { grid-template-columns: repeat(2, 1fr); } .capability-grid, .primitive-grid { grid-template-columns: 1fr; } .live-html-feature, .multiplayer-feature, .setup, .closing-cta { padding: 1.35rem; } .closing-cta { align-items: stretch; flex-direction: column; } }