/* byGrowth — v2 "launch" visual direction.
   Layout: full-bleed black chapters, cinematic hero with a planet horizon, telemetry labels, T-minus process. */

@font-face { font-family: "Satoshi"; src: url("fonts/satoshi-light.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("fonts/satoshi-regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("fonts/satoshi-medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("fonts/satoshi-bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  color-scheme: dark;
  /* Color */
  --void: #000000;
  --space: #05060D;
  --deep: #0B0F23;
  --ink: #F5F6FA;
  --dim: #9A9EAE;
  --faint: rgba(245, 246, 250, .12);
  --faint-2: rgba(245, 246, 250, .22);
  --magenta: #FF2D9A;
  --purple: #7C3AED;
  --blue: #2563EB;
  --cyan: #00C2FF;
  --gradient: linear-gradient(90deg, #FF2D9A, #7C3AED 35%, #2563EB 65%, #00C2FF);

  /* Type */
  --display: "Satoshi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --body: "Satoshi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Satoshi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --section-y: 96px;
  --focus: 2px solid var(--cyan);
}
@media (min-width: 768px) { :root { --gutter-l: max(32px, env(safe-area-inset-left, 0px)); --gutter-r: max(32px, env(safe-area-inset-right, 0px)); --section-y: 140px; } }
@media (min-width: 1200px) { :root { --gutter-l: max(56px, env(safe-area-inset-left, 0px)); --gutter-r: max(56px, env(safe-area-inset-right, 0px)); --section-y: 180px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--void); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--void); color: var(--ink);
  font-family: var(--body); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
legend { padding: 0; }
:focus-visible { outline: var(--focus); outline-offset: 3px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--ink); color: var(--void); padding: 12px 16px; font-weight: 500; text-decoration: none; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: 1360px; margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.container--narrow { max-width: 920px; }

/* Shared labels */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .75rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--dim);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 14px 28px;
  font-family: var(--display); font-size: .9375rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  line-height: 1.2; text-align: center; text-decoration: none;
  border: 0; border-radius: 4px; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn[disabled] { cursor: progress; opacity: .6; }
.btn--primary { background: var(--ink); color: var(--void); }
.btn--primary:hover:not([disabled]) { box-shadow: 0 0 0 1px var(--ink), 0 10px 40px -8px rgba(124, 58, 237, .8), 0 0 60px -10px rgba(0, 194, 255, .7); transform: translateY(-1px); }
.btn--primary .arrow { transition: transform .2s ease; }
.btn--primary:hover .arrow { transform: translateX(4px); }
.btn--outline, .btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--faint-2); }
.btn--outline:hover, .btn--ghost:hover:not([disabled]) { box-shadow: inset 0 0 0 1.5px var(--ink); background: rgba(255,255,255,.06); }
.btn--sm { min-height: 42px; padding: 10px 18px; font-size: .8125rem; }
@media (prefers-reduced-motion: reduce) { .btn, .btn--primary .arrow { transition: none; } .btn--primary:hover:not([disabled]) { transform: none; } }

/* ---------- Logo ---------- */
.logo { --w: 30px; display: inline-flex; align-items: center; gap: calc(var(--w) * .34); color: var(--ink); text-decoration: none; flex-shrink: 0; }
a.logo { min-height: 44px; }
.logo__iso { width: var(--w); height: auto; }
.logo__text { display: flex; flex-direction: column; }
.logo__word { font-family: var(--body); font-size: calc(var(--w) * .66); line-height: 1; letter-spacing: -0.015em; white-space: nowrap; }
.logo__by { font-weight: 300; }
.logo__growth { font-weight: 700; }
.logo__tag { margin-top: calc(var(--w) * .12); font-family: var(--mono); font-size: max(7px, calc(var(--w) * .17)); letter-spacing: .24em; text-transform: uppercase; color: var(--dim); white-space: nowrap; }
@media (min-width: 640px) { .logo { --w: 36px; } }
.logo--footer { --w: 52px; }

/* ---------- Header (fixed, transparent → glass) ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled { background: rgba(0, 0, 0, .62); -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 1px 0 var(--faint); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 18px; }
.site-nav { display: none; gap: 36px; }
.site-nav a { font-family: var(--display); font-size: .8125rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); text-decoration: none; opacity: .8; transition: opacity .2s; }
.site-nav a:hover { opacity: 1; }
@media (min-width: 900px) { .site-nav { display: flex; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: max(640px, 94svh);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-block: 140px 40px;
  background: radial-gradient(120% 70% at 50% 110%, #0d1440 0%, var(--space) 45%, var(--void) 80%);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero__content { display: grid; gap: 28px; padding-bottom: clamp(48px, 10vh, 120px); }
.hero__title {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  font-size: clamp(2.6rem, .6rem + 7.4vw, 7.75rem); line-height: .92; letter-spacing: -0.005em;
  max-width: 13ch;
}
.hero__title .grad { display: inline-block; padding-right: .04em; }
.hero__lead { max-width: 34rem; font-size: clamp(1.0625rem, 1rem + .35vw, 1.3125rem); color: var(--dim); }
.hero__lead strong { color: var(--ink); font-weight: 500; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
@media (max-width: 479px) { .hero__ctas .btn { width: 100%; } }

.telemetry {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px;
  background: var(--faint); border: 1px solid var(--faint); border-radius: 6px; overflow: hidden;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
@media (min-width: 900px) { .telemetry { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.telemetry__item { background: rgba(0, 0, 0, .55); padding: 16px 18px; display: grid; gap: 4px; min-width: 0; }
.telemetry__k { font-family: var(--mono); font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.telemetry__v { font-family: var(--display); font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.telemetry__v .live { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3BF0A0; box-shadow: 0 0 10px #3BF0A0; margin-right: 10px; vertical-align: middle; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* Hero load sequence: starts visible, eases into place */
@media (prefers-reduced-motion: no-preference) {
  .hero__content > * { animation: rise 1s cubic-bezier(.2, .7, .1, 1) both; }
  .hero__content > :nth-child(2) { animation-delay: .08s; }
  .hero__content > :nth-child(3) { animation-delay: .16s; }
  .hero__content > :nth-child(4) { animation-delay: .24s; }
  .telemetry { animation: rise 1s .32s cubic-bezier(.2, .7, .1, 1) both; }
}
@keyframes rise { from { opacity: .25; transform: translateY(24px); } }

/* ---------- Chapters ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section__head { display: grid; gap: 20px; margin-bottom: clamp(48px, 7vw, 96px); }
.section__title {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  font-size: clamp(2.25rem, 1rem + 5vw, 5.5rem); line-height: .95; max-width: 16ch;
}

/* Problems */
.section--problems { background: var(--void); }
.cards { display: grid; gap: 1px; background: var(--faint); border-block: 1px solid var(--faint); }
@media (min-width: 640px) { .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.card {
  position: relative; background: var(--void); padding: 40px 28px 44px; min-height: 280px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 48px; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: auto -20% -60% -20%; height: 80%;
  background: radial-gradient(closest-side, rgba(124, 58, 237, .45), transparent);
  opacity: 0; transition: opacity .4s ease;
}
.card:hover::after { opacity: 1; }
.card__icon { position: relative; width: 36px; height: 36px; fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 8px rgba(0, 194, 255, .5)); }
.card p { position: relative; font-family: var(--display); font-size: clamp(1.375rem, 1.1rem + .9vw, 1.75rem); font-weight: 500; line-height: 1.15; }

/* Made to measure: oversized statements */
.section--measure { background: linear-gradient(180deg, var(--void), var(--space) 50%, var(--void)); overflow: hidden; }
.section--measure::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: min(1100px, 140vw); aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%; border: 1px solid var(--faint);
  box-shadow: 0 0 0 80px rgba(255,255,255,.012), 0 0 0 200px rgba(255,255,255,.01), inset 0 0 160px rgba(37, 99, 235, .12);
  pointer-events: none;
}
.points { position: relative; display: grid; gap: clamp(40px, 6vw, 72px); }
.point { display: grid; gap: 14px; }
@media (min-width: 900px) { .point { grid-template-columns: 140px 1fr; align-items: baseline; } }
.point__k { font-family: var(--mono); font-size: .75rem; letter-spacing: .18em; color: var(--dim); text-transform: uppercase; }
.point p { font-family: var(--display); text-transform: uppercase; font-weight: 600; font-size: clamp(1.875rem, .8rem + 4.4vw, 4.75rem); line-height: .98; max-width: 18ch; }
.point:nth-child(2) p { color: transparent; -webkit-text-stroke: 1.2px var(--ink); }
.point:nth-child(3) p .grad { display: inline; }

/* Projects: one cinematic panel each */
.section--projects { background: var(--void); padding-bottom: 0; }
.projects { display: grid; gap: 1px; background: var(--faint); border-top: 1px solid var(--faint); }
.project {
  position: relative; overflow: hidden; background: var(--void);
  display: grid; align-items: center;
}
@media (min-width: 900px) {
  .project { grid-template-columns: 1.15fr 1fr; min-height: 640px; }
  .project:nth-child(even) .project__media { order: 2; }
}
.project__media {
  position: relative; min-height: 420px; height: 100%; display: flex; align-items: center; justify-content: center;
  padding: 56px 24px; overflow: hidden;
  background: radial-gradient(60% 60% at 50% 55%, rgba(37, 99, 235, .28), transparent 70%), var(--space);
}
.project:nth-child(2) .project__media { background: radial-gradient(60% 60% at 50% 55%, rgba(255, 45, 154, .22), transparent 70%), var(--space); }
.project:nth-child(3) .project__media { background: radial-gradient(60% 60% at 50% 55%, rgba(124, 58, 237, .3), transparent 70%), var(--space); }
.project:nth-child(4) .project__media { background: radial-gradient(60% 60% at 50% 55%, rgba(0, 194, 255, .22), transparent 70%), var(--space); }
.project__media::after { /* horizon line */
  content: ""; position: absolute; left: 0; right: 0; bottom: 18%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--faint-2), transparent);
}
.project__media img { position: relative; z-index: 1; transition: transform .8s cubic-bezier(.2, .7, .1, 1); }
.project:hover .project__media img { transform: translateY(-8px) scale(1.015); }
@media (prefers-reduced-motion: reduce) { .project__media img { transition: none; } .project:hover .project__media img { transform: none; } }
.project__media--wide img { width: min(100%, 680px); border-radius: 10px; box-shadow: 0 0 0 1px var(--faint-2), 0 40px 120px -30px rgba(37, 99, 235, .7); }
.project__media--phone img {
  width: min(56%, 260px); border-radius: 30px; padding: 8px; background: #111;
  box-shadow: 0 0 0 1px var(--faint-2), 0 50px 120px -30px rgba(124, 58, 237, .75);
  max-height: 540px; object-fit: cover; object-position: top;
}
.project__media--empty { flex-direction: column; gap: 18px; }
.project__media--empty .orbit { position: relative; width: min(70%, 340px); aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--faint-2); display: grid; place-items: center; }
.project__media--empty .orbit::before { content: ""; position: absolute; inset: 18%; border-radius: 50%; border: 1px dashed var(--faint-2); }
.project__media--empty .orbit::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  background: radial-gradient(circle at 50% 6px, #fff 0 3px, var(--cyan) 4px 6px, rgba(0, 194, 255, .25) 7px 12px, transparent 13px);
}
@media (prefers-reduced-motion: no-preference) { .project__media--empty .orbit::after { animation: orbit 9s linear infinite; } }
@keyframes orbit { to { transform: rotate(360deg); } }
.project__media--empty .orbit span { font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); }
.project__body { position: relative; padding: 40px var(--gutter-r) 56px var(--gutter-l); display: grid; gap: 16px; align-content: center; }
@media (min-width: 900px) { .project__body { padding: 64px clamp(40px, 6vw, 96px); } }
.project__name { font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: clamp(2.75rem, 1.4rem + 5vw, 6rem); line-height: .9; }
.project__desc { color: var(--dim); max-width: 32rem; font-size: 1.125rem; }
.project__desc:empty { display: none; }
.tag { justify-self: start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-family: var(--mono); font-size: .6875rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); box-shadow: inset 0 0 0 1px var(--faint-2); }
.tag--own { background: var(--gradient); box-shadow: none; color: #fff; }

/* Process: launch countdown */
.section--process { background: var(--void); }
.steps-list { position: relative; display: grid; gap: 0; }
.steps-list::before { /* vertical track on mobile */
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--magenta), var(--purple), var(--blue), var(--cyan));
}
.steps-list li { position: relative; display: grid; gap: 10px; padding: 0 0 44px 44px; }
.steps-list li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--void); border: 2px solid var(--ink); }
.steps-list__num { font-family: var(--mono); font-size: .8125rem; letter-spacing: .14em; color: var(--cyan); }
.steps-list p { font-family: var(--display); font-size: clamp(1.375rem, 1.1rem + 1vw, 1.875rem); font-weight: 500; line-height: 1.15; max-width: 18ch; }
.launch { display: flex; align-items: center; gap: 14px; padding-left: 44px; position: relative; font-family: var(--display); font-weight: 600; font-size: 1rem; letter-spacing: .2em; text-transform: uppercase; }
.launch::before { content: ""; position: absolute; left: -2px; width: 20px; height: 20px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 24px var(--cyan); }
@media (min-width: 900px) {
  .steps-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; padding-top: 40px; }
  .steps-list::before { left: 0; right: 0; top: 7px; bottom: auto; width: auto; height: 2px; background: var(--gradient); }
  .steps-list li { padding: 0; }
  .steps-list li::before { top: -40px; }
  .launch { padding-left: 0; margin-top: 56px; justify-content: flex-end; }
  .launch::before { position: static; order: 2; }
}

/* ---------- Form: mission console ---------- */
.section--contact { background: radial-gradient(80% 50% at 50% 0%, rgba(124, 58, 237, .18), transparent 70%), var(--void); border-top: 1px solid var(--faint); }
.form-card {
  position: relative; background: rgba(11, 15, 35, .55); border: 1px solid var(--faint); border-radius: 10px;
  padding: 28px 18px 32px; scroll-margin-top: 96px;
  box-shadow: 0 40px 120px -40px rgba(37, 99, 235, .45);
}
.form-card::before { content: ""; position: absolute; inset: -1px -1px auto; height: 2px; background: var(--gradient); border-radius: 10px 10px 0 0; }
@media (min-width: 640px) { .form-card { padding: 48px; } }

.progress { margin-bottom: 20px; }
.progress__label { font-family: var(--mono); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 12px; }
.progress__track { height: 4px; border-radius: 999px; background: var(--faint); overflow: hidden; }
.progress__fill { --p: 20%; height: 100%; background: var(--gradient); clip-path: inset(0 calc(100% - var(--p)) 0 0 round 999px); transition: clip-path .4s ease; box-shadow: 0 0 12px var(--cyan); }
@media (prefers-reduced-motion: reduce) { .progress__fill { transition: none; } }
.form-note { font-size: .9375rem; color: var(--dim); margin-bottom: 32px; }

.step__title { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.625rem, 1.3rem + 1.2vw, 2.25rem); line-height: 1; margin-bottom: 28px; }
.step__title:focus { outline: none; }
.step__title:focus-visible { outline: var(--focus); }
.js .step:not(.is-active) { display: none; }
html:not(.js) .progress, html:not(.js) [data-prev], html:not(.js) [data-next] { display: none; }
html:not(.js) .step + .step { margin-top: 40px; }

.field { margin-bottom: 28px; }
.field[hidden] { display: none; }
.field__label { display: block; font-weight: 500; font-size: 1.0625rem; line-height: 1.4; margin-bottom: 12px; }
.field__hint { display: block; font-weight: 400; font-size: .9375rem; color: var(--dim); margin-top: 2px; }
.field__opt { font-weight: 400; color: var(--dim); }

input[type="text"], input[type="tel"], input[type="email"], textarea {
  width: 100%; min-height: 54px; padding: 14px 16px;
  font: inherit; font-size: 1.0625rem; color: var(--ink);
  background: rgba(255, 255, 255, .04); border: 1px solid var(--faint-2); border-radius: 6px;
  -webkit-appearance: none; appearance: none; transition: border-color .2s, background-color .2s;
}
textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: #6F7385; }
input:hover, textarea:hover { border-color: rgba(245, 246, 250, .4); }
input:focus-visible, textarea:focus-visible { outline: none; border-color: var(--cyan); background: rgba(0, 194, 255, .05); box-shadow: 0 0 0 3px rgba(0, 194, 255, .18); }

.chips { display: grid; gap: 10px; grid-template-columns: 1fr; }
.chips--compact { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
@media (min-width: 480px) {
  .chips { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .chips--compact { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .chips--wide { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}
.chip { position: relative; display: flex; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.chip span {
  flex: 1; display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 12px 14px;
  font-weight: 500; font-size: 1rem; line-height: 1.3;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--faint-2); border-radius: 6px;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  user-select: none; -webkit-user-select: none;
}
.chip span::before { content: ""; flex: none; width: 18px; height: 18px; border-radius: 4px; border: 1.5px solid rgba(245, 246, 250, .45); background: transparent center / 12px no-repeat; }
.chip--radio span::before { border-radius: 50%; }
.chip:hover span { border-color: rgba(245, 246, 250, .55); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--void); }
.chip input:checked + span::before {
  border-color: var(--void); background-color: var(--void);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23ffffff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.chip--radio input:checked + span::before { background-image: radial-gradient(circle, var(--ink) 0 3px, transparent 3.5px); background-size: auto; }
.chip input:focus-visible + span { outline: var(--focus); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .chip span { transition: none; } }

.field__error { display: none; margin-top: 8px; font-size: .9375rem; font-weight: 500; color: var(--ink); padding-left: 26px; position: relative; }
.field__error::before { content: "!"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%; background: var(--magenta); color: #000; font-size: .75rem; font-weight: 700; line-height: 18px; text-align: center; }
.field.is-invalid .field__error { display: block; }
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid .chip span { border-color: var(--magenta); }

.form-nav { display: flex; gap: 12px; margin-top: 8px; }
.form-nav .btn { flex: 1; }
.form-nav [data-prev] { flex: 0 1 auto; }
.form-nav [hidden] { display: none; }
@media (min-width: 640px) { .form-nav .btn { flex: 0 1 auto; min-width: 170px; } .form-nav [data-next], .form-nav [data-submit] { margin-left: auto; } }
.form-status:empty { display: none; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: 6px; font-weight: 500; background: rgba(255, 45, 154, .08); border-left: 3px solid var(--magenta); }

.confirm { padding: 8px 0; display: grid; gap: 18px; justify-items: start; }
.confirm:focus { outline: none; }
.confirm__title { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.75rem); line-height: 1; }
.confirm__text { color: var(--dim); max-width: 36rem; }
@media (max-width: 479px) { .confirm .btn { width: 100%; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--void); border-top: 1px solid var(--faint); }
.site-footer__inner { display: flex; flex-direction: column; gap: 32px; padding-block: 56px; }
@media (min-width: 640px) { .site-footer__inner { flex-direction: row; align-items: center; justify-content: space-between; } }
.site-footer__copy { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }

/* ---------- Tipografía de marca: Satoshi (manual v1.0) ---------- */
.hero__title, .section__title, .point p, .project__name, .step__title, .confirm__title,
.telemetry__v, .card p, .steps-list p, .project__media--empty .orbit span {
  text-transform: none; font-weight: 700; letter-spacing: -0.035em;
}
.hero__title { font-size: clamp(2.5rem, .8rem + 6.4vw, 6.75rem); line-height: .98; max-width: 14ch; }
.section__title { font-size: clamp(2.125rem, 1rem + 4.4vw, 4.75rem); line-height: 1; }
.point p { font-size: clamp(1.75rem, .8rem + 3.8vw, 4.25rem); line-height: 1.04; letter-spacing: -0.04em; }
.project__name { font-size: clamp(2.5rem, 1.3rem + 4.4vw, 5.25rem); line-height: .95; letter-spacing: -0.045em; }
.card p, .steps-list p { font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.telemetry__v { font-size: clamp(1.0625rem, 1rem + .4vw, 1.3125rem); letter-spacing: -0.015em; }
.step__title, .confirm__title { line-height: 1.08; }
.eyebrow, .telemetry__k, .point__k, .steps-list__num, .tag, .progress__label, .site-footer__copy { font-weight: 500; letter-spacing: .14em; }
.btn, .site-nav a { text-transform: none; letter-spacing: -0.005em; font-weight: 700; font-size: 1rem; }
.btn--sm, .site-nav a { font-size: .9375rem; }
.site-nav a { font-weight: 500; }
.launch { text-transform: none; letter-spacing: -0.01em; font-weight: 700; font-size: 1.125rem; }

/* ---------- Ilustraciones de Diagnóstico ---------- */
.card { min-height: 0; justify-content: flex-start; gap: 28px; padding: 24px 24px 40px; }
@media (min-width: 640px) { .card { padding: 28px 28px 48px; } }
.card__art {
  position: relative; z-index: 1; display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 320 / 220;
  border-radius: 8px; border: 1px solid var(--faint);
  background: radial-gradient(80% 80% at 50% 40%, rgba(37, 99, 235, .16), transparent 70%), var(--space);
  transition: border-color .3s ease;
}
.card:hover .card__art { border-color: var(--faint-2); }
.svg-t { font-family: var(--body); }
@media (prefers-reduced-motion: no-preference) {
  .card__art .float { transform-box: fill-box; animation: float 6s ease-in-out infinite; animation-delay: var(--d, 0s); }
  .card__art .dash { animation: dashflow 1.4s linear infinite; }
  .card__art .spin { transform-box: view-box; transform-origin: 246px 112px; animation: spin 4s linear infinite; }
  .card__art .pulse { animation: fog 3.2s ease-in-out infinite; }
  .card__art .rows > g { animation: copy 2.8s ease-in-out infinite; }
  .card__art .rows > g:nth-child(2) { animation-delay: .25s; }
  .card__art .rows > g:nth-child(3) { animation-delay: .5s; }
  .card__art .rows > g:nth-child(4) { animation-delay: .75s; }
}
@keyframes float { 50% { transform: translateY(-6px); } }
@keyframes dashflow { to { stroke-dashoffset: -18; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fog { 50% { opacity: .55; } }
@keyframes copy { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }

/* ---------- Ilustraciones más contenidas ---------- */
/* El panel ocupa todo el ancho de la tarjeta (bordes alineados en la grilla),
   pero es más bajo: el dibujo queda centrado y contenido adentro */
.card__art { width: 100%; max-width: 100%; aspect-ratio: 16 / 9; max-height: 210px; }
@media (min-width: 1100px) { .card__art { aspect-ratio: 16 / 10; } }

/* ---------- Sobre mí ---------- */
.section--founder { background: radial-gradient(60% 60% at 20% 50%, rgba(124, 58, 237, .16), transparent 70%), var(--void); border-top: 1px solid var(--faint); }
.founder { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .founder { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(48px, 7vw, 112px); } }
.founder__photo { position: relative; margin: 0; width: 100%; max-width: 440px; }
.founder__photo::before { /* halo en degradado */
  content: ""; position: absolute; inset: -2px; border-radius: 14px; background: var(--gradient); opacity: .9;
}
.founder__photo::after {
  content: ""; position: absolute; inset: 10% -10% -12%; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(124, 58, 237, .5), rgba(37, 99, 235, .25) 50%, transparent);
  filter: blur(20px);
}
.founder__photo img, .founder__ph { position: relative; display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 12px; }
.founder__ph {
  display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(70% 60% at 50% 35%, #1a2150, var(--space) 70%);
}
.founder__ph::before, .founder__ph::after { content: ""; position: absolute; left: 50%; top: 50%; border-radius: 50%; border: 1px solid var(--faint-2); transform: translate(-50%, -50%); }
.founder__ph::before { width: 70%; aspect-ratio: 1; }
.founder__ph::after { width: 100%; aspect-ratio: 1; border-style: dashed; border-color: var(--faint); }
.founder__ph span { position: relative; font-weight: 700; font-size: clamp(5rem, 4rem + 6vw, 9rem); letter-spacing: -0.05em; line-height: 1; }
.founder__badge {
  position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center;
  padding: 10px 14px; border-radius: 999px; font-size: .875rem; font-weight: 500;
  background: rgba(0, 0, 0, .6); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--faint-2);
}
.founder__badge .live { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3BF0A0; box-shadow: 0 0 10px #3BF0A0; margin-right: 10px; animation: pulse 2s ease-in-out infinite; }
.founder__body { display: grid; gap: 20px; min-width: 0; }
.founder__body .section__title { margin-bottom: 4px; }
.founder__lead { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.625rem); font-weight: 500; line-height: 1.35; letter-spacing: -0.015em; max-width: 30ch; }
.founder__text { color: var(--dim); max-width: 36rem; }
.founder__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 12px 0 8px; background: var(--faint); border: 1px solid var(--faint); border-radius: 6px; overflow: hidden; }
.founder__facts div { background: var(--void); padding: 14px 16px; display: grid; gap: 4px; min-width: 0; }
.founder__facts dt { font-size: .6875rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.founder__facts dd { margin: 0; font-weight: 700; letter-spacing: -0.01em; overflow-wrap: anywhere; }
@media (max-width: 479px) { .founder__body .hero__ctas .btn { width: 100%; } }
@media (max-width: 479px) {
  .founder__facts { grid-template-columns: 1fr; }
  .founder__photo { max-width: 300px; }
}

/* Foto recortada sobre fondo de marca */
.founder__frame {
  position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 4 / 5;
  background:
    radial-gradient(55% 45% at 50% 36%, rgba(124, 58, 237, .75), rgba(37, 99, 235, .35) 45%, transparent 75%),
    radial-gradient(90% 60% at 85% 100%, rgba(0, 194, 255, .25), transparent 60%),
    radial-gradient(70% 50% at 10% 90%, rgba(255, 45, 154, .22), transparent 60%),
    #070A1C;
}
.founder__rings { position: absolute; inset: 0; pointer-events: none; }
.founder__rings::before, .founder__rings::after {
  content: ""; position: absolute; left: 50%; top: 36%; border-radius: 50%; transform: translate(-50%, -50%);
  border: 1px solid rgba(245, 246, 250, .16);
}
.founder__rings::before { width: 78%; aspect-ratio: 1; }
.founder__rings::after { width: 118%; aspect-ratio: 1; border-style: dashed; border-color: rgba(245, 246, 250, .1); }
.founder__frame img { position: relative; width: 100%; height: 100%; object-fit: cover; object-position: center bottom; border-radius: 0; filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .5)); }
.founder__frame::after { /* fundido inferior */
  content: ""; position: absolute; inset: auto 0 0; height: 38%;
  background: linear-gradient(180deg, transparent, rgba(5, 6, 13, .85) 75%, #05060D);
}
.founder__badge { z-index: 2; }
/* Foto más contenida */
.founder__photo { max-width: 300px; }
@media (min-width: 900px) { .founder { grid-template-columns: 300px minmax(0, 1fr); align-items: start; } .founder__photo { margin-top: 48px; } }
@media (max-width: 479px) { .founder__photo { max-width: 220px; } }
.founder__badge { left: 12px; bottom: 12px; padding: 8px 12px; font-size: .8125rem; }
@media (min-width: 900px) { .founder { align-items: center; } .founder__photo { margin-top: 0; } }
/* Sobre mí centrado + foto en blanco y negro */
.founder, .founder { grid-template-columns: 1fr !important; justify-items: center; text-align: center; gap: 40px; }
.founder__photo { margin: 0 auto !important; max-width: 260px; }
@media (max-width: 479px) { .founder__photo { max-width: 220px; } }
.founder__body { justify-items: center; max-width: 820px; }
.founder__body .eyebrow { justify-content: center; }
.founder__body .section__title { max-width: none; }
.founder__lead { max-width: 34ch; }
.founder__text { max-width: 40rem; }
.founder__facts { width: 100%; text-align: left; }
@media (min-width: 900px) { .founder__facts { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.founder__body .hero__ctas { justify-content: center; }
.founder__frame img { filter: grayscale(1) contrast(1.08) brightness(1.04) drop-shadow(0 20px 40px rgba(0, 0, 0, .5)); }
.section--founder { background: radial-gradient(50% 45% at 50% 25%, rgba(124, 58, 237, .18), transparent 70%), var(--void); }
.founder__rings { display: none; }
.founder__frame { background: linear-gradient(180deg, #141a3d 0%, #0b0f23 55%, #05060D 100%); }
.founder__lead { max-width: 40ch; }
@media (min-width: 900px) { .founder__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Collage web (Quiro) */
.project__media--collage { padding: 48px 20px 64px; }
.browser {
  position: relative; z-index: 1; width: min(100%, 640px); border-radius: 10px; overflow: hidden; background: #1a1d2b;
  box-shadow: 0 0 0 1px var(--faint-2), 0 40px 120px -30px rgba(255, 45, 154, .55);
  transform: translateX(-6%);
}
.browser__bar { display: flex; gap: 6px; padding: 9px 12px; background: #1a1d2b; }
.browser__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(245, 246, 250, .25); }
.browser img { width: 100%; display: block; }
.project__media--collage .collage__float {
  position: absolute; z-index: 2; right: 6%; bottom: 10%; width: min(34%, 230px);
  border-radius: 10px; box-shadow: 0 0 0 1px var(--faint-2), 0 30px 70px -20px rgba(0, 0, 0, .8);
}
@media (prefers-reduced-motion: no-preference) {
  .project__media--collage .collage__float { transition: transform .8s cubic-bezier(.2, .7, .1, 1); }
  .project:hover .project__media--collage .collage__float { transform: translateY(-10px); }
}
@media (max-width: 599px) {
  .browser { transform: none; }
  .project__media--collage { padding-bottom: 96px; }
  .project__media--collage .collage__float { right: 16px; bottom: 20px; width: 38%; }
}
.browser { transform: none; width: min(88%, 600px); margin-right: 8%; }
@media (max-width: 599px) { .browser { width: 100%; margin-right: 0; } }

/* Mockup recortado (MillonAI) */
.project__media--devices { padding: 48px 24px; }
.project__media--devices img { width: min(100%, 720px); filter: drop-shadow(0 40px 60px rgba(37, 99, 235, .35)) drop-shadow(0 10px 20px rgba(0, 0, 0, .6)); }

/* App en desarrollo (Triple A) */
.project__media--app { padding: 48px 20px; }
.app-stage { position: relative; display: grid; justify-items: center; gap: 22px; }
.phone {
  position: relative; z-index: 1; width: 236px; aspect-ratio: 236 / 480; padding: 9px; border-radius: 38px;
  background: #0d0f18; box-shadow: 0 0 0 1px var(--faint-2), 0 50px 120px -30px rgba(255, 90, 60, .55), 0 30px 80px -30px rgba(80, 70, 255, .6);
}
.phone::before { content: ""; position: absolute; top: 15px; left: 50%; width: 64px; height: 18px; margin-left: -32px; border-radius: 10px; background: #000; z-index: 2; }
.phone__screen {
  height: 100%; border-radius: 30px; overflow: hidden; background: #F4F5F9; color: #12131A;
  display: flex; flex-direction: column; gap: 8px; padding-bottom: 10px; font-size: 10px; line-height: 1.25;
}
.ta-head { padding: 40px 14px 16px; background: linear-gradient(120deg, #FF2E7E, #FF7A1A 45%, #6A4BFF); color: #fff; display: grid; gap: 2px; }
.ta-hello { font-size: 9px; opacity: .85; }
.ta-title { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.ta-card, .ta-list, .ta-launch { margin: 0 10px; padding: 10px 11px; border-radius: 12px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.06); display: grid; gap: 4px; }
.ta-card--row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ta-card--row > div { display: grid; gap: 3px; }
.ta-k { font-size: 8.5px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: #7A7D8C; }
.ta-v { font-size: 11.5px; font-weight: 700; letter-spacing: -0.01em; }
.ta-s { font-size: 9px; color: #7A7D8C; }
.ta-bar { height: 5px; border-radius: 3px; background: #ECEDF2; overflow: hidden; margin-top: 3px; }
.ta-bar i { display: block; width: 62%; height: 100%; background: linear-gradient(90deg, #FF2E7E, #FF7A1A); }
.ta-btn { flex: none; padding: 6px 9px; border-radius: 8px; background: #12131A; color: #fff; font-size: 9px; font-weight: 700; }
.ta-row { display: flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 500; padding-top: 3px; }
.ta-row b { display: grid; place-items: center; width: 14px; height: 14px; border-radius: 50%; background: #E3F8EC; color: #16A34A; font-size: 8px; }
.ta-row em { margin-left: auto; font-style: normal; color: #16A34A; font-size: 9px; }
.ta-launch { background: linear-gradient(120deg, #2B2F86, #6A4BFF); }
.ta-launch .ta-k { color: rgba(255,255,255,.7); }
.ta-launch .ta-v { color: #fff; }
.app-icon {
  position: absolute; z-index: 2; left: calc(50% - 200px); top: 70px; width: 92px; height: 92px; border-radius: 22px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.18), 0 24px 50px -12px rgba(0,0,0,.7);
}
@media (prefers-reduced-motion: no-preference) { .app-icon { animation: float 6s ease-in-out infinite; } }
.stores { display: flex; gap: 8px; }
.stores span { padding: 7px 12px; border-radius: 999px; font-size: .75rem; font-weight: 500; letter-spacing: .04em; box-shadow: inset 0 0 0 1px var(--faint-2); background: rgba(255,255,255,.04); }
@media (max-width: 479px) { .app-icon { left: 10px; top: 40px; width: 72px; height: 72px; border-radius: 18px; } }
.phone { aspect-ratio: 236 / 440; z-index: 1; }
.project__media--app .app-icon { z-index: 5; left: calc(50% - 190px); top: 90px; }
@media (max-width: 479px) { .project__media--app .app-icon { left: 12px; top: 150px; } }
.project__media--app .app-icon { left: -118px; top: 96px; }
@media (max-width: 479px) { .project__media--app .app-icon { left: -52px; top: 250px; width: 64px; height: 64px; border-radius: 16px; } }
.phone-wrap { position: relative; }
.project__media--app .app-icon { position: absolute; left: -112px; top: 110px; animation-name: none; }
@media (prefers-reduced-motion: no-preference) { .project__media--app .app-icon { animation: float 6s ease-in-out infinite; } }
@media (max-width: 479px) { .project__media--app .app-icon { left: -46px; top: 250px; } }

/* Lo oculto con el atributo hidden queda siempre oculto */
[hidden] { display: none !important; }