:root {
  --ink: #11131a;
  --signal: #f04b3f;
  --signal-deep: #c92f2a;
  --paper: #f4f1e9;
  --muted: #77776f;
  --line: rgba(17, 19, 26, 0.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark {
  display: inline-grid;
  width: 96px;
  height: 96px;
  place-items: center;
  filter: drop-shadow(0 15px 25px rgba(93, 20, 16, 0.22));
}
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.brand-burst { fill: var(--mark-burst, #f5c44e); }
.brand-hand { fill: var(--mark-hand, var(--signal-deep)); transform: matrix(-0.76, 0, 0, 0.76, 96, 11); }
.brand-mark--compact { width: 35px; height: 35px; filter: none; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 0.9rem; font-weight: 700; }
.nav-links a:not(.nav-cta):hover { color: var(--signal-deep); }
.nav-cta { color: white; background: var(--ink); padding: 10px 17px; border-radius: 999px; }

.hero {
  min-height: 740px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  padding-block: 70px 90px;
}
.eyebrow, .section-kicker { margin: 0 0 24px; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.76rem; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--signal-deep); }
.eyebrow span { width: 30px; height: 2px; background: currentColor; }
.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(4rem, 8vw, 7.5rem);
  line-height: 0.84;
  letter-spacing: -0.075em;
  font-weight: 900;
}
.hero h1 em { color: var(--signal); font-style: normal; }
.hero-lede { max-width: 600px; margin: 36px 0 0; font-size: clamp(1.12rem, 2vw, 1.4rem); line-height: 1.55; color: #4f504c; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 20px; border-radius: 999px; font-weight: 800; }
.button--primary { color: white; background: var(--signal); box-shadow: 0 10px 28px rgba(201, 47, 42, 0.2); transition: transform 180ms ease, background 180ms ease; }
.button--primary:hover { transform: translateY(-2px); background: var(--signal-deep); }
.platform-note { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; font-weight: 700; color: var(--muted); }
.platform-note span { color: #aaa69d; }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; isolation: isolate; }
.hero-mark { position: absolute; top: 15px; right: 9%; z-index: 3; transform: rotate(7deg); }
.signal-ring { position: absolute; border: 1px solid rgba(240, 75, 63, 0.28); border-radius: 50%; z-index: -1; }
.signal-ring--one { width: 440px; height: 440px; }
.signal-ring--two { width: 570px; height: 570px; opacity: 0.42; }
.alert-card {
  width: min(430px, 92%);
  padding: 34px;
  color: white;
  background: var(--ink);
  border-radius: 26px;
  box-shadow: 0 32px 70px rgba(17, 19, 26, 0.24);
  transform: rotate(-2deg);
}
.alert-topline { display: flex; justify-content: space-between; color: #ff9188; font-size: 0.7rem; font-weight: 900; letter-spacing: 0.15em; }
.alert-card h2 { margin: 45px 0 10px; max-width: 300px; font-size: clamp(2.2rem, 4vw, 3.3rem); line-height: 1; letter-spacing: -0.05em; }
.alert-card > p { display: flex; gap: 8px; align-items: center; color: #b8bac1; }
.alert-action { display: flex; justify-content: center; align-items: center; gap: 9px; margin-top: 42px; padding: 13px; border-radius: 999px; color: var(--ink); background: white; font-weight: 800; }
.visual-caption { position: absolute; bottom: 5px; right: 8%; margin: 0; color: var(--muted); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.13em; font-weight: 800; }

.promise { padding: 90px 0; color: white; background: var(--signal); }
.promise-grid { display: grid; grid-template-columns: 0.36fr 1fr; gap: 50px; }
.promise .section-kicker { color: #ffd7d3; }
.promise-statement { margin: 0; font-size: clamp(2rem, 4.6vw, 4.25rem); line-height: 1.05; letter-spacing: -0.045em; }
.promise-statement strong { color: var(--ink); }

.product-proof { padding-block: 120px; }
.proof-heading { display: grid; grid-template-columns: 1fr 0.52fr; align-items: end; gap: 70px; margin-bottom: 68px; }
.proof-heading h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5rem); line-height: 0.98; letter-spacing: -0.055em; }
.proof-heading > p { margin: 0; color: var(--muted); font-size: 1.1rem; }
.device-stage {
  position: relative;
  min-height: 650px;
  padding: 60px 70px 45px;
  display: flex;
  align-items: center;
  background: #e8e2d7;
  border-radius: 34px;
  overflow: hidden;
}
.device-stage::before { content: ''; position: absolute; inset: auto -12% -55% 35%; height: 560px; border-radius: 50%; background: rgba(240, 75, 63, 0.14); }
.device-stage figure { margin: 0; }
.mac-device { position: relative; z-index: 1; width: 82%; }
.mac-shell { position: relative; padding: 13px 13px 15px; background: #18191d; border-radius: 20px 20px 10px 10px; box-shadow: 0 28px 55px rgba(17, 19, 26, 0.22); }
.mac-camera { position: absolute; z-index: 2; top: 4px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: #5f6064; transform: translateX(-50%); }
.mac-screen { overflow: hidden; border-radius: 9px 9px 4px 4px; background: #090405; }
.mac-screen img, .phone-screen img, .watch-screen img { display: block; width: 100%; height: auto; }
.mac-base { width: 106%; height: 15px; margin-left: -3%; background: linear-gradient(180deg, #bfc0c2, #87898c); border-radius: 2px 2px 18px 18px; box-shadow: 0 12px 18px rgba(17, 19, 26, 0.15); }
.device-stage figcaption { display: flex; align-items: center; gap: 8px; margin-top: 24px; color: #555651; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.phone-device { position: absolute; z-index: 3; right: 4%; bottom: 32px; width: 22%; }
.phone-shell { position: relative; padding: 8px; background: #17181c; border-radius: 42px; box-shadow: 0 28px 55px rgba(17, 19, 26, 0.3); }
.phone-speaker { position: absolute; z-index: 3; top: 16px; left: 50%; width: 34%; height: 13px; border-radius: 999px; background: #17181c; transform: translateX(-50%); }
.phone-screen { position: relative; overflow: hidden; border-radius: 35px; background: #000; }
.phone-brand-patch { position: absolute; top: 44.2%; left: 50%; width: 58%; padding: 6px 0 8px; color: #67676b; background: #000; font-size: clamp(0.62rem, 1.25vw, 1rem); text-align: center; transform: translateX(-50%); }
.phone-device figcaption { justify-content: center; color: var(--ink); }
.watch-device { position: absolute; z-index: 4; right: 23%; bottom: 40px; width: 17%; }
.watch-shell { padding: 7px; background: #26272b; border-radius: 27%; box-shadow: 0 22px 42px rgba(17, 19, 26, 0.3); }
.watch-screen { position: relative; overflow: hidden; border-radius: 23%; background: #000; }
.watch-brand-patch { position: absolute; top: 33%; left: 50%; width: 72%; padding: 2px 0 4px; color: #a7a7ab; background: #050505; font-size: clamp(0.48rem, 0.92vw, 0.78rem); text-align: center; transform: translateX(-50%); }
.watch-device figcaption { justify-content: center; color: var(--ink); white-space: nowrap; }

.features { padding-block: 120px; }
.section-heading { display: grid; grid-template-columns: 1fr 0.55fr; align-items: end; gap: 70px; margin-bottom: 70px; }
.section-kicker { color: var(--signal-deep); }
.section-kicker--light { color: #ffb0aa; }
.section-heading h2, .moment-intro h2, .workflow h2, .closing h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 5rem); line-height: 0.98; letter-spacing: -0.055em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 1.1rem; }
.integration-card { display: grid; grid-template-columns: 72px 1fr; gap: 28px; align-items: start; margin-bottom: 56px; padding: 36px; color: white; background: var(--signal); border-radius: 24px; }
.integration-icon { display: grid; width: 64px; height: 64px; place-items: center; color: var(--signal); background: white; border-radius: 18px; }
.integration-label { margin: 0 0 10px; color: #ffd7d3; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.integration-card h3 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.55rem); line-height: 1.05; letter-spacing: -0.04em; }
.integration-card div > p:last-child { max-width: 760px; margin: 14px 0 0; color: #fff4f2; font-size: 1.05rem; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { min-height: 320px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-meta { display: flex; align-items: center; justify-content: space-between; color: var(--signal-deep); font-size: 0.75rem; font-weight: 800; }
.feature-card h3 { margin: 90px 0 14px; font-size: 1.65rem; letter-spacing: -0.035em; }
.feature-card p { max-width: 460px; margin: 0; color: var(--muted); }

.moment-section { padding-block: 120px; color: white; background: var(--ink); }
.moment-layout { display: grid; grid-template-columns: 0.82fr 1fr; gap: 100px; }
.moment-intro > p:last-child { max-width: 470px; color: #aeb0b7; font-size: 1.08rem; }
.moment-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,0.16); }
.moment-list li { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: center; min-height: 105px; border-bottom: 1px solid rgba(255,255,255,0.16); }
.moment-list span { color: var(--signal); font-size: 0.72rem; font-weight: 800; }
.moment-list p { margin: 0; font-size: clamp(1.12rem, 2vw, 1.45rem); font-weight: 700; letter-spacing: -0.02em; }

.workflow { padding-block: 120px; display: grid; grid-template-columns: 0.85fr 1fr; gap: 100px; }
.steps { border-top: 1px solid var(--line); }
.steps article { display: grid; grid-template-columns: 48px 1fr; gap: 22px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.steps article > span { display: grid; width: 42px; height: 42px; place-items: center; color: white; background: var(--signal); border-radius: 50%; }
.steps b { font-size: 1.15rem; }
.steps p { margin: 4px 0 0; color: var(--muted); }

.closing { min-height: 560px; padding: 110px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: white; background: var(--signal); }
.closing-mark { margin-bottom: 34px; }
.closing-mark .brand-mark { --mark-burst: #fff1c4; --mark-hand: #a82420; }
.closing h2 { font-size: clamp(3.6rem, 8vw, 7rem); }
.closing > p:last-child { font-size: 1.1rem; color: #ffd9d6; }
.footer { min-height: 110px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; font-size: 0.8rem; color: var(--muted); }
.footer p { margin: 0; }
.footer p:last-child { text-align: right; }

@media (max-width: 820px) {
  .shell { width: min(100% - 32px, 680px); }
  .nav-links > a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { min-height: 500px; }
  .promise-grid, .proof-heading, .section-heading, .moment-layout, .workflow { grid-template-columns: 1fr; gap: 42px; }
  .device-stage { min-height: 560px; padding: 50px 34px 38px; }
  .mac-device { width: 88%; }
  .phone-device { right: 3%; width: 25%; }
  .watch-device { right: 27%; width: 20%; }
  .feature-grid { grid-template-columns: 1fr; }
  .integration-card { grid-template-columns: 1fr; }
  .feature-card { min-height: 270px; }
  .feature-card h3 { margin-top: 60px; }
  .footer { grid-template-columns: 1fr; padding-block: 35px; text-align: center; }
  .footer .wordmark { justify-self: center; }
  .footer p:last-child { text-align: center; }
}

@media (max-width: 520px) {
  .nav { min-height: 74px; }
  .nav-cta { padding: 9px 13px; }
  .hero { padding-top: 54px; }
  .hero h1 { font-size: clamp(3.4rem, 18vw, 5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 440px; }
  .hero-mark { right: 0; }
  .signal-ring--one { width: 340px; height: 340px; }
  .signal-ring--two { width: 420px; height: 420px; }
  .alert-card { padding: 28px; }
  .promise, .product-proof, .features, .moment-section, .workflow { padding-block: 84px; }
  .proof-heading { margin-bottom: 45px; }
  .device-stage { min-height: 570px; padding: 38px 20px; align-items: flex-start; }
  .mac-device { width: 100%; }
  .mac-shell { padding: 7px 7px 9px; border-radius: 12px 12px 7px 7px; }
  .mac-device figcaption { margin-top: 18px; }
  .phone-device { right: 5%; bottom: 24px; width: 39%; }
  .phone-shell { border-radius: 34px; }
  .phone-screen { border-radius: 27px; }
  .watch-device { right: 43%; bottom: 31px; width: 29%; }
  .watch-device figcaption { white-space: normal; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}