/* Rattlekite / Launch site v2. No build step, font downloads, or scripts. */
:root {
  --rk-paper: #f4f0e7;
  --rk-ink: #22221e;
  --rk-muted: #696155;
  --rk-accent: #b83520;
  --rk-orange: #d5472b;
  --rk-line: #d5cdbf;
  --rk-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --rk-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
.rk-body { margin: 0; background: var(--rk-paper); color: var(--rk-ink); font-family: var(--rk-sans); -webkit-font-smoothing: antialiased; }
.rk-body ::selection { background: #f5c6b7; color: var(--rk-ink); }
.rk-wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.rk-body a { color: inherit; text-decoration: none; }
.rk-body a:focus-visible { outline: 3px solid var(--rk-accent); outline-offset: 5px; border-radius: 3px; }
.rk-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.rk-skip { position: absolute; top: 12px; left: 16px; transform: translateY(-160%); z-index: 100; padding: 12px 20px; background: var(--rk-ink); color: var(--rk-paper) !important; }
.rk-skip:focus { transform: translateY(0); }
.rk-header { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--rk-line); }
.rk-wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 31px; font-weight: 800; letter-spacing: -.055em; line-height: 1.1; }
.rk-wordmark-dot { color: var(--rk-accent); }
.rk-mark { width: 35px; height: 39px; flex: 0 0 auto; }
.rk-topnav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
.rk-topnav a { padding-block: 12px; }
.rk-topnav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.rk-contact span { padding-left: 6px; color: var(--rk-accent); font-size: 19px; }
.rk-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: 55px; padding-top: 77px; padding-bottom: 80px; }
.rk-eyebrow { margin: 0; font-family: var(--rk-mono); font-size: 11px; font-weight: 600; line-height: 1.6; letter-spacing: .08em; text-transform: uppercase; color: var(--rk-accent); }
.rk-hero-copy > .rk-eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 27px; }
.rk-dash { display: block; width: 24px; height: 2px; background: var(--rk-accent); flex-shrink: 0; }
.rk-hero h1 { margin: 0; font-size: clamp(74px, 8.1vw, 116px); font-weight: 850; line-height: .94; letter-spacing: -.072em; }
.rk-period { color: var(--rk-accent); }
.rk-deck { margin: 31px 0 12px; font-size: 22px; font-weight: 650; line-height: 1.35; letter-spacing: -.035em; }
.rk-lede { margin: 0; max-width: 530px; font-size: 17px; line-height: 1.65; color: var(--rk-muted); }
.rk-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.rk-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 13px 22px; border: 1px solid var(--rk-ink); border-radius: 28px; font-size: 14px; font-weight: 650; line-height: 1.35; transition: background-color .18s ease, color .18s ease, transform .18s ease; }
.rk-button-primary { background: var(--rk-ink); color: var(--rk-paper) !important; }
.rk-button-primary:hover { background: #3e3b33; transform: translateY(-2px); }
.rk-button-primary svg { width: 22px; height: 22px; flex-shrink: 0; }
.rk-button-secondary { background: transparent; }
.rk-button-secondary:hover { background: #e9e2d6; transform: translateY(-2px); }
.rk-button-secondary > span[aria-hidden] { font-size: 20px; line-height: 1; }
.rk-launch-note { display: flex; align-items: center; gap: 9px; margin: 27px 0 0; color: var(--rk-muted); font-size: 12px; line-height: 1.7; }
.rk-launch-note > span { width: 6px; height: 6px; background: var(--rk-orange); }
.rk-hero-art { width: 100%; max-width: 460px; margin: 20px 0 0 auto; }
.rk-art-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 6px 12px; margin-inline: 16px; border-bottom: 1px solid var(--rk-line); font-family: var(--rk-mono); font-size: 9px; line-height: 1.6; letter-spacing: .07em; color: var(--rk-muted); }
.rk-art-topline span:last-child { font-size: 16px; color: var(--rk-accent); }
.rk-diagram { display: block; width: 100%; height: auto; }
.rk-art-caption { margin: 6px 0 0; padding-left: 25px; text-align: left; font-size: 13px; line-height: 1.65; color: var(--rk-muted); letter-spacing: -.01em; }
.rk-art-caption strong { font-weight: 650; color: var(--rk-ink); }
.rk-method { padding-top: 35px; padding-bottom: 65px; border-top: 1px solid var(--rk-line); }
.rk-method-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.rk-method-heading h2 { margin: 0; font-size: 25px; font-weight: 650; letter-spacing: -.04em; line-height: 1.25; }
.rk-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rk-principle { padding-right: 34px; }
.rk-principle + .rk-principle { padding-left: 32px; border-left: 1px solid var(--rk-line); }
.rk-principle:last-child { padding-right: 0; }
.rk-step { font-family: var(--rk-mono); color: var(--rk-accent); font-size: 11px; letter-spacing: .06em; line-height: 1.5; }
.rk-step span { margin-inline: 7px; color: #8b7765; }
.rk-principle h3 { margin: 15px 0 9px; font-size: 19px; font-weight: 700; letter-spacing: -.035em; line-height: 1.4; }
.rk-principle p { margin: 0; color: var(--rk-muted); font-size: 14px; line-height: 1.75; max-width: 325px; }
.rk-footer { background: var(--rk-ink); color: var(--rk-paper); padding: 41px 0 24px; }
.rk-footer-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.rk-footer .rk-eyebrow { color: #e89178; }
.rk-footer h2 { margin: 13px 0 0; font-size: 26px; line-height: 1.35; font-weight: 600; letter-spacing: -.035em; }
.rk-email { font-size: 15px; padding-block: 12px; border-bottom: 1px solid #696456; }
.rk-email span { margin-left: 20px; color: #e89178; }
.rk-email:hover { border-color: #e89178; }
.rk-socials { display: flex; flex-wrap: wrap; gap: 6px 27px; padding-block: 26px 24px; margin-top: 18px; border-bottom: 1px solid #49483f; }
.rk-socials a { display: inline-flex; gap: 9px; align-items: center; font-size: 13px; font-weight: 550; min-height: 36px; }
.rk-socials a > span[aria-hidden] { color: #9e998d; }
.rk-socials a:hover { color: #efa98f; }
.rk-footer a:focus-visible { outline-color: #efa98f; }
.rk-footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: #bbb5a8; font-size: 11px; line-height: 1.7; padding-top: 21px; }
.rk-error { min-height: 60vh; padding-block: 80px; }
.rk-error h1 { font-size: clamp(42px, 8vw, 80px); line-height: 1; letter-spacing: -.05em; margin-block: 22px; }
.rk-error p { max-width: 540px; line-height: 1.65; }
@media (min-width: 1700px) {
  .rk-wrap { width: min(1380px, calc(100% - 128px)); }
  .rk-hero { padding-block: 95px 100px; gap: 80px; }
  .rk-hero h1 { font-size: 130px; }
  .rk-hero-art { max-width: 480px; }
}
@media (max-width: 1099px) {
  .rk-wrap { width: calc(100% - 64px); }
  .rk-hero { gap: 24px; padding-block: 62px; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); }
  .rk-hero h1 { font-size: clamp(76px, 8.6vw, 98px); }
  .rk-hero-copy > .rk-eyebrow { font-size: 10px; letter-spacing: .04em; }
  .rk-deck { font-size: 21px; }
  .rk-art-topline { font-size: 8px; margin-inline: 8px; }
  .rk-art-caption { font-size: 12px; }
  .rk-principle { padding-right: 22px; }
  .rk-principle + .rk-principle { padding-left: 22px; }
  .rk-principle h3 { font-size: 18px; }
}
@media (max-width: 799px) {
  .rk-wrap { width: calc(100% - 44px); }
  .rk-header { min-height: 84px; }
  .rk-wordmark { font-size: 28px; gap: 8px; }
  .rk-mark { width: 30px; height: 34px; }
  .rk-topnav { gap: 16px; font-size: 13px; }
  .rk-approach-link { display: none; }
  .rk-hero { display: flex; flex-direction: column; align-items: stretch; gap: 28px; padding-block: 44px 36px; }
  .rk-hero h1 { font-size: clamp(66px, 14vw, 104px); }
  .rk-hero-copy > .rk-eyebrow { margin-bottom: 22px; font-size: 10px; letter-spacing: .045em; gap: 9px; }
  .rk-deck { margin-top: 24px; font-size: 21px; }
  .rk-lede { font-size: 16px; max-width: 565px; }
  .rk-hero-art { align-self: center; margin: 10px 0 0; max-width: 330px; }
  .rk-art-topline { font-size: 8px; margin-inline: 12px; padding-bottom: 6px; }
  .rk-art-caption { font-size: 12px; padding-left: 18px; margin: 0; }
  .rk-method { padding-top: 29px; padding-bottom: 35px; }
  .rk-method-heading { display: block; margin-bottom: 27px; }
  .rk-method-heading h2 { margin-top: 12px; font-size: 25px; }
  .rk-principles { grid-template-columns: 1fr; }
  .rk-principle, .rk-principle:last-child { padding: 0 0 23px; }
  .rk-principle + .rk-principle { padding: 23px 0; border-left: 0; border-top: 1px solid var(--rk-line); }
  .rk-principle:last-child { padding-bottom: 0; }
  .rk-principle h3 { margin-top: 10px; font-size: 20px; }
  .rk-principle p { max-width: 560px; font-size: 15px; line-height: 1.65; }
  .rk-footer { padding-top: 32px; }
  .rk-footer-top { align-items: flex-start; flex-direction: column; gap: 18px; }
  .rk-footer h2 { font-size: 23px; }
  .rk-email { font-size: 14px; }
  .rk-socials { gap: 3px 25px; padding-block: 17px 22px; margin-top: 10px; }
  .rk-socials a { min-height: 44px; }
}
@media (max-width: 420px) {
  .rk-wrap { width: calc(100% - 36px); }
  .rk-wordmark { font-size: 26px; }
  .rk-topnav { font-size: 12px; }
  .rk-hero h1 { font-size: clamp(64px, 16.8vw, 72px); }
  .rk-hero-copy > .rk-eyebrow { font-size: 9px; letter-spacing: .035em; }
  .rk-dash { width: 17px; }
  .rk-deck { font-size: 19px; }
  .rk-actions { flex-direction: column; gap: 10px; margin-top: 25px; }
  .rk-button { width: 100%; }
  .rk-launch-note { margin-top: 20px; }
  .rk-hero-art { max-width: 290px; }
  .rk-method-heading h2 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rk-button { transition: none; }
  .rk-button:hover { transform: none; }
}