@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #f8f5ff;
  --paper-warm: #fff8e8;
  --white: #ffffff;
  --ink: #10162f;
  --muted: #5d6380;
  --line: #d8d3ef;
  --deep: #07091f;
  --deep-2: #10143a;
  --purple: #7c3cff;
  --cyan: #20dcff;
  --magenta: #ff4fd8;
  --yellow: #ffd166;
  --mint: #ccffe6;
  --focus: #5b21b6;
  --focus-dark: #ffde59;
  --nav: #2c315a;
  --label-accent: #4d3ca1;
  --ice: #d8f8ff;
  --hero-text: #eef4ff;
  --hero-muted: #cfd5ff;
  --cool-text: #d9ddff;
  --cool-soft: #dfe5ff;
  --cool-card: #eaf0ff;
  --download: #bfc6f4;
  --stage-ring: #eadca8;
  --build-end: #35116d;
  --file-text: #e0e8ff;
  --footer-link: #f5f7ff;
  --footer-muted: #bcc4ee;
  --prompt: #fff5df;
  --hairline-light: rgba(255, 255, 255, .18);
  --hairline-strong: rgba(255, 255, 255, .22);
  --shadow: 0 24px 70px rgba(19, 13, 60, .16);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(124, 60, 255, .14), transparent 34rem),
    linear-gradient(180deg, #f7f4ff 0%, #fbf8ef 45%, #f8f5ff 100%);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; font-size: 1rem; line-height: 1.65; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 22, 47, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 22, 47, .045) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 58%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 58%);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .15em; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 8px; }
::selection { color: var(--deep); background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.04; text-wrap: balance; }
h1, h2 { letter-spacing: -.025em; }
h1 { font-size: clamp(3.6rem, 7.8vw, 7.8rem); font-weight: 700; margin-bottom: 1.65rem; }
h2 { font-size: clamp(2.25rem, 4vw, 4.15rem); font-weight: 700; margin-bottom: 1.25rem; }
h3 { font-size: 1.45rem; letter-spacing: -.015em; margin-bottom: 1rem; }
p { margin-bottom: 1rem; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .93em; }
.container { width: min(1240px, calc(100% - 6rem)); margin-inline: auto; }
.skip-link { position: absolute; top: -6rem; left: 1rem; z-index: 1000; padding: .8rem 1.25rem; background: var(--white); color: var(--ink); font-weight: 800; box-shadow: var(--shadow); }
.skip-link:focus { top: 1rem; }
.site-header {
  position: relative;
  z-index: 2;
  background: rgba(248, 245, 255, .82);
  border-bottom: 1px solid rgba(124, 60, 255, .18);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; min-height: 96px; }
.wordmark { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-size: 1.9rem; font-weight: 700; letter-spacing: -.025em; line-height: 1; }
.wordmark img { filter: drop-shadow(0 8px 18px rgba(124, 60, 255, .2)); }
.wordmark-dot { color: var(--magenta); }
nav { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; }
nav a { font-size: .82rem; font-weight: 800; letter-spacing: .02em; padding: .58rem .86rem; border-radius: 999px; }
.site-header nav a { text-decoration: none; color: var(--nav); }
.site-header nav a:hover { background: rgba(124, 60, 255, .1); color: var(--deep); }
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  margin-top: 2.1rem;
  margin-bottom: 4.5rem;
  padding: clamp(3rem, 6vw, 5.75rem);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 20%, rgba(32, 220, 255, .34), transparent 18rem),
    radial-gradient(circle at 20% 78%, rgba(255, 79, 216, .3), transparent 20rem),
    linear-gradient(135deg, #07091f 0%, #12164a 52%, #29115d 100%);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 34px;
  box-shadow: 0 28px 90px rgba(7, 9, 31, .35);
  isolation: isolate;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero::before {
  width: 30rem;
  height: 30rem;
  right: 1.25rem;
  top: 1.25rem;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4rem rgba(255, 255, 255, .03), inset 0 0 0 8rem rgba(255, 255, 255, .025);
}
.hero::after {
  inset: 1rem;
  border-radius: 26px;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(135deg, rgba(0, 0, 0, .65), transparent 70%);
  mask-image: linear-gradient(135deg, rgba(0, 0, 0, .65), transparent 70%);
}
.eyebrow, .mini-label, .file-type { font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow { margin-bottom: 1.45rem; }
.status-dot { display: inline-block; width: .6rem; height: .6rem; background: var(--cyan); border-radius: 50%; margin-right: .55rem; vertical-align: .04em; box-shadow: 0 0 0 .22rem rgba(32, 220, 255, .18); }
.hero .eyebrow { color: var(--ice); }
h1 em { color: var(--yellow); font-style: normal; font-weight: inherit; }
.hero-hook { font-size: clamp(1.17rem, 1.8vw, 1.55rem); line-height: 1.5; color: var(--hero-text); }
.hero-hook strong { color: var(--mint); font-weight: 800; }
.hero-description { max-width: 35rem; color: var(--hero-muted); font-size: 1.08rem; margin-bottom: 2rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.1rem 1.5rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 1.15rem; min-height: 58px; padding: .9rem 1.45rem; border: 1px solid currentColor; border-radius: 999px; text-decoration: none; font-weight: 800; line-height: 1.4; }
.button-primary { color: var(--deep); background: linear-gradient(90deg, var(--cyan), var(--mint) 48%, var(--yellow)); border-color: transparent; box-shadow: 0 15px 38px rgba(32, 220, 255, .28); }
.button-primary:hover { text-decoration: underline; }
.button span { font-size: 1.35rem; line-height: 1; }
.text-link { font-size: .95rem; font-weight: 800; }
.hero .text-link { color: var(--white); }
.download-note { font-size: .8rem; color: var(--download); margin-top: 1rem; margin-bottom: 0; }
.flight-card {
  position: relative;
  padding: 2rem 2.1rem 1.5rem;
  color: var(--white);
  background: linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .08));
  border: 1px solid var(--hairline-strong);
  border-radius: 24px;
  box-shadow: 18px 18px 0 rgba(32, 220, 255, .16);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.flight-card::before { content: ""; position: absolute; inset: 1rem 1rem auto auto; width: 5.4rem; height: 5.4rem; border-radius: 1.5rem; background: linear-gradient(135deg, rgba(255, 79, 216, .45), rgba(32, 220, 255, .15)); transform: rotate(12deg); }
.flight-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; position: relative; }
.flight-card-top .eyebrow { margin: 0; color: var(--ice); }
.flight-card-top img { flex-shrink: 0; transform: rotate(8deg); filter: drop-shadow(0 12px 25px rgba(0, 0, 0, .24)); }
.flight-card h2 { font-size: clamp(1.9rem, 2.8vw, 2.75rem); }
.flight-route { list-style: none; padding: 0; margin: 1.75rem 0; }
.flight-route li { display: flex; align-items: center; gap: 1rem; position: relative; padding-bottom: 1.1rem; }
.flight-route li:last-child { padding-bottom: 0; }
.flight-route li:not(:last-child)::after { content: ""; position: absolute; left: 17px; top: 37px; height: calc(100% - 37px); border-left: 1px dashed rgba(216, 248, 255, .46); }
.route-number { display: inline-grid; place-items: center; width: 36px; height: 36px; flex: 0 0 36px; color: var(--cyan); border: 1px solid rgba(32, 220, 255, .72); border-radius: 50%; font-size: .75rem; font-weight: 800; background: rgba(7, 9, 31, .58); }
.flight-route strong { display: block; font-size: 1.05rem; line-height: 1.4; }
.flight-route small { display: block; font-size: .82rem; color: var(--cool-soft); }
.native-stop .route-number { background: var(--yellow); color: var(--deep); border-color: var(--yellow); }
.native-badge { display: inline-block; padding: .1rem .45rem; margin-left: .25rem; color: var(--deep); background: var(--mint); border-radius: 999px; font-size: .68rem; font-weight: 800; vertical-align: middle; }
.flight-card-footer { padding-top: 1.1rem; border-top: 1px dashed rgba(216, 248, 255, .46); font-size: .86rem; font-weight: 800; margin: 0; }
.flight-card-footer span { font-weight: 500; color: var(--cool-soft); }
.principles { margin-block: 0 1rem; background: var(--deep); color: var(--white); }
.principles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; padding-block: 1rem; }
.principles-grid > div { padding: 1.5rem; border: 1px solid rgba(255, 255, 255, .12); border-radius: 20px; background: linear-gradient(135deg, rgba(124, 60, 255, .18), rgba(32, 220, 255, .05)); }
.mini-label { display: block; margin-bottom: .85rem; color: var(--label-accent); }
.principles .mini-label { color: var(--yellow); }
.principles h2 { font-size: 1.45rem; letter-spacing: -.015em; }
.principles p { font-size: .94rem; color: var(--cool-text); margin: 0; }
.section { padding-block: 6rem; }
.section-heading { display: grid; grid-template-columns: 1.18fr 1fr; gap: 4rem; align-items: end; margin-bottom: 2.75rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 31rem; color: var(--muted); margin-bottom: .2rem; }
.section-heading .eyebrow { margin-bottom: 1rem; color: var(--purple); }
.stage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; align-items: stretch; }
.stage-card { position: relative; overflow: visible; background: rgba(255, 255, 255, .86); border: 1px solid rgba(124, 60, 255, .18); border-radius: 22px; padding: 1.6rem; min-width: 0; box-shadow: 0 18px 45px rgba(24, 18, 82, .08); }
.stage-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; border-radius: 22px 22px 0 0; background: linear-gradient(90deg, var(--purple), var(--cyan), var(--magenta)); }
.stage-top { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.6rem; }
.stage-top .mini-label { margin: 0; font-size: .72rem; }
.stage-number { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 38px; color: var(--deep); background: var(--paper-warm); border: 1px solid var(--stage-ring); border-radius: 50%; font-size: .8rem; font-weight: 800; }
.stage-card > p { font-size: .94rem; color: var(--muted); }
.stage-card h3 { min-height: 3.2rem; }
.stage-card > p:not(.native-note) { min-height: 7.5rem; }
.build-card { color: var(--white); background: linear-gradient(145deg, var(--deep-2), var(--build-end)); border-color: var(--hairline-light); }
.build-card::before { background: linear-gradient(90deg, var(--yellow), var(--magenta)); }
.build-card .mini-label, .build-card h3, .build-card > p { color: var(--white); }
.build-card .stage-number { color: var(--deep); border-color: var(--yellow); background: var(--yellow); }
details { border-top: 1px solid var(--line); }
summary { cursor: pointer; padding-block: 1rem; font-size: .91rem; font-weight: 800; }
summary::marker { color: currentColor; }
summary:hover { text-decoration: underline; text-underline-offset: .2em; }
.detail-content { font-size: .92rem; padding-bottom: .4rem; }
.detail-content p { margin-bottom: .85rem; }
.skill-download { display: flex; justify-content: space-between; gap: .8rem; align-items: center; border-top: 1px solid var(--line); padding-top: 1rem; font-size: .85rem; font-weight: 800; }
.skill-download span { flex-shrink: 0; font-size: 1.25rem; }
.stage-card .native-note { border-top: 1px solid var(--hairline-strong); padding-top: 1rem; margin: 0; font-size: .8rem; color: var(--cool-card); }
.build-card details, .build-card .skill-download { border-top-color: var(--hairline-strong); }
.build-card .detail-content { color: var(--cool-card); }
.section-footnote { margin: 1.5rem 0 0; font-size: .88rem; color: var(--muted); }
.companion-section { position: relative; background: var(--deep); color: var(--paper); padding-block: 5rem; overflow: hidden; }
.companion-section::before { content: ""; position: absolute; inset: auto -8rem -14rem auto; width: 34rem; height: 34rem; border-radius: 50%; background: radial-gradient(circle, rgba(255, 79, 216, .24), transparent 66%); }
.companion-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5rem; }
.companion-grid > div > p:not(.eyebrow) { color: var(--cool-text); }
.companion-grid h2 { color: var(--mint); }
:is(.hero, .principles, .companion-section, .boundaries, .site-footer, .build-card) :is(a, summary):focus-visible { outline-color: var(--focus-dark); }
.companion-files { display: grid; gap: 1rem; min-width: 0; }
.file-card { padding: 1.5rem 1.75rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 20px; background: linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .06)); }
.file-type { display: block; color: var(--yellow); margin-bottom: .65rem; }
.file-card h3 { font-size: 1.45rem; overflow-wrap: anywhere; margin-bottom: .75rem; }
.file-card p { font-size: .92rem; color: var(--file-text); }
.file-card .text-link { font-size: .85rem; color: var(--white); }
.companion-grid .companion-note { font-size: .83rem; margin: .25rem 0 0; }
.start-steps { list-style: none; counter-reset: start; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin: 0 0 2rem; padding: 0; }
.start-steps li { counter-increment: start; padding: 1.5rem; border: 1px solid rgba(124, 60, 255, .18); border-radius: 20px; background: var(--white); box-shadow: 0 14px 38px rgba(24, 18, 82, .07); }
.start-steps li::before { content: "0" counter(start); display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; color: var(--deep); background: var(--mint); border-radius: 50%; font-size: .83rem; font-weight: 800; margin-bottom: 1rem; }
.start-steps h3 { font-size: 1.3rem; }
.start-steps p { color: var(--muted); font-size: .95rem; margin-bottom: 0; }
.idea-prompt { padding: 2rem 2.5rem; border: 1px solid rgba(124, 60, 255, .2); border-left: 6px solid var(--magenta); background: linear-gradient(135deg, #ffffff, var(--prompt)); border-radius: 20px; box-shadow: 0 16px 42px rgba(24, 18, 82, .08); }
.idea-prompt blockquote { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.3rem, 2.2vw, 1.8rem); line-height: 1.45; margin: 0 0 1rem; max-width: 54rem; }
.idea-prompt > p:last-child { font-size: .87rem; color: var(--muted); margin: 0; }
.start-actions { margin-top: 2rem; }
.boundaries { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; padding: 3rem; color: var(--white); background: linear-gradient(135deg, var(--deep), var(--deep-2)); border: 1px solid rgba(255, 255, 255, .14); border-radius: 28px; margin-bottom: 5rem; box-shadow: 0 24px 70px rgba(7, 9, 31, .22); }
.boundaries h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.boundaries-intro > p:last-child { font-size: .92rem; color: var(--cool-text); margin-bottom: 0; }
.boundaries .eyebrow { color: var(--yellow); }
.boundary-details { min-width: 0; }
.boundary-details summary { font-size: 1rem; padding-block: 1.15rem; }
.boundary-details details { border-top-color: var(--hairline-light); }
.boundary-details details:last-child { border-bottom: 1px solid var(--hairline-light); }
.boundary-details .detail-content { color: var(--cool-text); }
.site-footer { color: var(--white); background: var(--deep); border-top: 1px solid rgba(255, 255, 255, .12); padding-block: 2.5rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.footer-inner .wordmark { font-size: 1.5rem; }
.footer-inner p { font-size: .87rem; color: var(--cool-text); margin: .8rem 0 0; }
.site-footer nav { gap: .4rem .65rem; }
.site-footer nav a { font-size: .84rem; color: var(--footer-link); }
.disclaimer { font-size: .76rem; color: var(--footer-muted); margin-top: 2rem; margin-bottom: 0; }

@media (min-width: 1100px) {
  .hero-copy { padding-block: 1rem; }
}

@media (max-width: 1000px) {
  .container { width: min(1240px, calc(100% - 3rem)); }
  .hero { grid-template-columns: 1fr; gap: 2.25rem; padding: 3rem; }
  .flight-card { padding: 1.6rem; max-width: 40rem; }
  .stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-card > p:not(.native-note) { min-height: 6rem; }
  .principles-grid { gap: 1rem; }
  .section-heading, .companion-grid { gap: 2.5rem; }
  .boundaries { padding: 2rem; gap: 2rem; }
  .start-steps { gap: 1rem; }
}

@media (max-width: 760px) {
  .header-inner { min-height: auto; padding-block: 1.25rem; flex-wrap: wrap; gap: .9rem; }
  .site-header nav { gap: .35rem; }
  .hero { padding: 2rem; margin-top: 1rem; margin-bottom: 3rem; border-radius: 24px; }
  h1 { font-size: clamp(3.2rem, 12vw, 5rem); }
  .hero-copy { max-width: 37rem; }
  .flight-card { width: calc(100% - 12px); }
  .flight-card h2 { font-size: 2.2rem; }
  .principles-grid, .section-heading, .companion-grid, .start-steps, .boundaries { grid-template-columns: 1fr; }
  .principles-grid { gap: .9rem; padding-block: .9rem; }
  .principles h2 { margin-bottom: .75rem; }
  .section { padding-block: 3.5rem; }
  .section-heading { gap: 1.25rem; margin-bottom: 2rem; }
  .section-heading > p { max-width: none; }
  .companion-section { padding-block: 3rem; }
  .companion-grid { gap: 1.75rem; }
  .start-steps { gap: .9rem; }
  .idea-prompt { padding: 1.5rem; }
  .boundaries { padding: 1.5rem; margin-bottom: 3rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
}

@media (max-width: 520px) {
  .container { width: calc(100% - 2rem); }
  .wordmark { font-size: 1.7rem; }
  .site-header nav { width: 100%; justify-content: space-between; gap: .25rem; }
  .site-header nav a { font-size: .76rem; padding-inline: .55rem; }
  .eyebrow { font-size: .72rem; }
  h1 { font-size: clamp(2.65rem, 11vw, 3.75rem); overflow-wrap: break-word; }
  h2 { font-size: clamp(2rem, 11vw, 3rem); }
  .hero { padding: 1.35rem; border-radius: 20px; }
  .hero::after { inset: 1rem; border-radius: 16px; }
  .stage-grid { grid-template-columns: 1fr; }
  .stage-card h3, .stage-card > p:not(.native-note) { min-height: 0; }
  .stage-card { padding: 1.4rem; }
  .flight-card { padding: 1.4rem; border-radius: 18px; }
  .flight-card-top img { width: 46px; }
  .flight-card-top .eyebrow { max-width: 10rem; }
  .file-card, .start-steps li { padding: 1.25rem; }
  .actions { align-items: flex-start; flex-direction: column; }
  .button { max-width: 100%; gap: .8rem; font-size: .93rem; }
  .boundaries { padding: 1.25rem; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media (forced-colors: active) {
  body::before, .hero::before, .hero::after, .companion-section::before, .flight-card::before, .stage-card::before, .build-card::before { display: none; }
  .button, .flight-card, .stage-card, .file-card, .boundaries, .start-steps li, .idea-prompt { border: 1px solid CanvasText; box-shadow: none; }
  .route-number, .stage-number, .native-badge { border: 1px solid CanvasText; }
  .flight-route li:not(:last-child)::after { border-color: CanvasText; }
  .status-dot { background: CanvasText; box-shadow: none; }
}

@media print {
  body { background: white; color: black; }
  body::before, .hero::before, .hero::after, .companion-section::before, .flight-card::before, .stage-card::before, .build-card::before { display: none; }
  .container { width: 100%; }
  .site-header, .actions, .skip-link, .skill-download { display: none; }
  .hero, .section, .companion-section { padding-block: 1.5rem; }
  .hero, .section-heading, .companion-grid, .boundaries { display: block; }
  .hero, .principles, .companion-section, .file-card, .boundaries, .build-card, .site-footer { background: white; color: black; box-shadow: none; }
  .hero, .principles, .flight-card, .stage-card, .file-card, .boundaries, .build-card, .site-footer { border-color: black; }
  .flight-card { -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none; background: white; color: black; }
  .hero *, .principles *, .companion-section h2, .companion-section p, .companion-section .file-type, .boundaries *, .build-card * { color: black !important; }
  .stage-grid { grid-template-columns: 1fr 1fr; }
  .stage-card { break-inside: avoid; }
}