/* ========================================================================== */
/*  minimal_flow.css – Minimal, fluid flow + typography                       */
/*  Focus: fluid type, breathing rhythm, centered content, pill buttons       */
/* ========================================================================== */

/* ========================= */
/*  Design Tokens / Defaults */
/* ========================= */

:root {
  --mf-font-sans: "SF Pro Text","SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;

  /* Content width */
  --mf-content-max: 980px;
  --mf-content-narrow: 780px;

  /* Spacing scale (fluid) */
  --mf-space-0: 0;
  --mf-space-1: clamp(6px, 1.5vw, 10px);
  --mf-space-2: clamp(10px, 2vw, 16px);
  --mf-space-3: clamp(14px, 3vw, 24px);
  --mf-space-4: clamp(18px, 3.6vw, 28px);
  --mf-space-5: clamp(24px, 5vw, 40px);
  --mf-space-6: clamp(32px, 6vw, 56px);
  --mf-space-7: clamp(40px, 7vw, 72px);
  --mf-space-8: clamp(56px, 9vw, 100px);

  /* Type scale (fluid) */
  --mf-fs-eyebrow: clamp(20px, 2.4vw, 28px);
  --mf-fs-body: clamp(16px, 1.6vw, 18px);
  --mf-fs-lede: clamp(18px, 2.2vw, 22px);
  --mf-fs-h6: clamp(16px, 1.9vw, 18px);
  --mf-fs-h5: clamp(18px, 2.2vw, 22px);
  --mf-fs-h4: clamp(20px, 2.6vw, 26px);
  --mf-fs-h3: clamp(26px, 3.6vw, 34px);
  --mf-fs-h2: clamp(32px, 5.2vw, 48px);
  --mf-fs-h1: clamp(40px, 7vw, 72px);
  --mf-fs-hero: clamp(44px, 9vw, 88px);

  /* Radius / lines */
  --mf-radius-card: 28px;
  --mf-radius-hero: 32px;
  --mf-border-subtle: 1px solid rgba(0,0,0,.08);

  /* Colors */
  --mf-bg: #0e1114;
  --mf-fg: #ffffff;
  --mf-muted: #9ea0a6;
  --mf-pill-bg: #1f1f21;
  --mf-pill-fg: #ffffff;
  --mf-pill-bg-hover: #2a2a2c;
  --mf-link: #2997ff;

  /* Subnav */
  --mf-subnav-active-bg: color-mix(in oklab, var(--mf-fg) 12%, transparent);
}

html.light {
  --mf-bg: #ffffff;
  --mf-fg: #1d1d1f;
  --mf-muted: #6e6e73;
  --mf-pill-bg: #f5f5f7;
  --mf-pill-fg: #1d1d1f;
  --mf-pill-bg-hover: #e8e8ed;
  --mf-subnav-active-bg: color-mix(in oklab, #000 10%, transparent);
}

/* Motion preference */
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
}

/* ================= */
/*  Page / Containers */
/* ================= */

.mf-page {
  background: var(--mf-bg);
  color: var(--mf-fg);
  font-family: var(--mf-font-sans);
}

.mf-container {
  max-width: var(--mf-content-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
  inline-size: 100%;
  box-sizing: border-box;
}

.mf-narrow {
  max-width: var(--mf-content-narrow);
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.mf-section {
  padding-block: var(--mf-space-8);
  position: relative;
}

.mf-section + .mf-section { border-top: var(--mf-border-subtle); }
html.dark .mf-section + .mf-section {
  border-top: 1px solid rgba(255,255,255,.08);
}

/* Ensure spacing between a narrow header and a media strip */
.mf-section .mf-narrow + .mf-media-strip { margin-top: var(--mf-space-4); }

/* ============ */
/*  Typography  */
/* ============ */

.mf-eyebrow {
  display: block;
  margin: 0 0 var(--mf-space-2);
  font-size: var(--mf-fs-eyebrow);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: #1d1d1f;
  -webkit-font-smoothing: antialiased;
}
html.dark .mf-eyebrow { color: #f5f5f7; }

.mf-hero-title {
  margin: 0 0 var(--mf-space-3);
  font-size: var(--mf-fs-hero);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.mf-h1 { font-size: var(--mf-fs-h1); line-height: 1.05; font-weight: 700; margin: 0 0 var(--mf-space-3); }
.mf-h2 { font-size: var(--mf-fs-h2); line-height: 1.08; font-weight: 700; margin: 0 0 var(--mf-space-3); }
.mf-h3 { font-size: var(--mf-fs-h3); line-height: 1.12; font-weight: 700; margin: 0 0 var(--mf-space-3); }
.mf-h4 { font-size: var(--mf-fs-h4); line-height: 1.18; font-weight: 700; margin: 0 0 var(--mf-space-2); }

.mf-lede {
  margin: 0 0 var(--mf-space-4);
  font-size: var(--mf-fs-lede);
  line-height: 1.45;
  color: var(--mf-muted);
  font-weight: 400;
}

.mf-body {
  margin: 0 0 var(--mf-space-3);
  font-size: var(--mf-fs-body);
  line-height: 1.6;
  color: var(--mf-muted);
}

.mf-link {
  color: var(--mf-link);
  text-decoration: none;
}
.mf-link:hover,
.mf-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ======= */
/*  Pills  */
/* ======= */

.mf-pills {
  display: flex;
  gap: var(--mf-space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.mf-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding-inline: 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: var(--mf-pill-bg);
  color: var(--mf-pill-fg);
  transition: background .2s ease, transform .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.mf-pill:hover,
.mf-pill:focus-visible { background: var(--mf-pill-bg-hover); }
.mf-pill:active { transform: scale(.98); }

.mf-pill.primary {
  background: var(--mf-fg);
  color: var(--mf-bg);
}
.mf-pill.primary:hover { filter: brightness(.92); }

.mf-pill.outline {
  background: transparent;
  border: 1px solid currentColor;
  color: var(--mf-fg);
}
html.light .mf-pill.outline {
  color: #1d1d1f; border-color: rgba(29,29,31,.2);
}
html.dark .mf-pill.outline {
  color: #fff; border-color: rgba(255,255,255,.22);
}

/* ======= */
/*  Apple-like H6 (card titles) – global */
/* ======= */
.mf-h6{
  font-size: var(--mf-fs-h6);
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -0.012em;
  font-variant-numeric: proportional-nums;
  font-feature-settings: "kern","liga","calt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  margin: 0 0 var(--mf-space-1);
  color: color-mix(in oklab, var(--mf-fg) 96%, transparent);
}
html.light .mf-h6{ color:#1d1d1f; }

/* ======= */
/*  Hero   */
/* ======= */

.mf-hero {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  place-items: center;
  text-align: center;
  gap: var(--mf-space-4);
  min-height: min(96vh, 1200px);
  width: 100%;
  padding-inline: 0;
}

.mf-hero .mf-container {
  max-width: 980px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.mf-hero-media {
  max-width: min(1600px, 94vw);
  width: 100%;
  margin-inline: auto;
  border-radius: var(--mf-radius-hero);
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  background: #000;
  aspect-ratio: 16 / 9;
  min-height: clamp(320px, 56vh, 800px);
}

.mf-hero-media img,
.mf-hero-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mf-hero-media > video,
.mf-hero-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1 !important;
  visibility: visible !important;
  background: transparent;
  z-index: 1;
}

@supports not (aspect-ratio: 1) {
  .mf-hero-media::before {
    content: "";
    display: block;
    padding-top: 56.25%;
  }
  .mf-hero-media > img,
  .mf-hero-media > video {
    position: absolute;
    inset: 0;
  }
}

@media (min-width: 1280px) {
  .mf-hero { padding-block: var(--mf-space-6); }
}

/* =============== */
/*  Split (L/R)    */
/* =============== */

.mf-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--mf-space-6);
}
@media (max-width: 940px) {
  .mf-split { grid-template-columns: 1fr; }
}

.mf-split-media {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
}
.mf-split-media img,
.mf-split-media video {
  display: block;
  width: 100%;
  height: auto;
}

/* =============== */
/*  Feature Grid   */
/* =============== */

.mf-feature-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mf-space-3);
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.mf-feature {
  grid-column: span 6;
  background: transparent;
  border-radius: var(--mf-radius-card);
  padding: var(--mf-space-4);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  gap: var(--mf-space-3);
  min-height: 100%;
}

@media (max-width: 900px) {
  .mf-feature { grid-column: span 12; }
}

/* Perfect, responsive square media box */
.mf-feature .mf-feature-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;
  background: #000;
  flex: 0 0 auto;
  margin-top: auto;
}

@supports not (aspect-ratio: 1 / 1) {
  .mf-feature .mf-feature-media::before {
    content: "";
    display: block;
    padding-top: 100%;
  }
  .mf-feature .mf-feature-media > * {
    position: absolute; inset: 0;
  }
}

.mf-feature .mf-feature-media img,
.mf-feature .mf-feature-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
}

.mf-feature > .mf-pills,
.mf-feature > .cta-row {
  margin-top: var(--mf-space-2);
}

/* ================= */
/*  Sticky Sub-Nav   */
/* ================= */

.mf-subnav {
  position: sticky;
  top: 44px;
  z-index: 20;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--mf-bg) 86%, transparent);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
html.dark .mf-subnav {
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.mf-subnav .mf-container {
  display: flex;
  gap: var(--mf-space-2);
  overflow: auto hidden;
  padding-block: var(--mf-space-2);
}

.mf-subnav a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--mf-fg);
  opacity: .82;
  padding: 8px 10px;
  border-radius: 10px;
  transition: opacity .18s ease, background .18s ease;
}

.mf-subnav a[aria-current],
.mf-subnav a[aria-current="true"],
.mf-subnav a[aria-current="page"],
.mf-subnav a[data-active="true"],
.mf-subnav a.is-active {
  opacity: 1;
  background: var(--mf-subnav-active-bg);
}

@supports selector(:has(:target)) {
  :root:has(:target) .mf-subnav a { background: transparent; opacity: .82; }
  :root:has(#platform-hero:target) .mf-subnav a[href="#platform-hero"],
  :root:has(#what-is-pegesis:target) .mf-subnav a[href="#what-is-pegesis"],
  :root:has(#architecture:target) .mf-subnav a[href="#architecture"],
  :root:has(#use-cases:target) .mf-subnav a[href="#use-cases"],
  :root:has(#features:target) .mf-subnav a[href="#features"],
  :root:has(#deployment:target) .mf-subnav a[href="#deployment"],
  :root:has(#cta:target) .mf-subnav a[href="#cta"] {
    opacity: 1;
    background: var(--mf-subnav-active-bg);
  }
}

.mf-subnav a:hover,
.mf-subnav a:focus-visible {
  opacity: 1;
  background: var(--mf-subnav-active-bg);
}

/* ============= */
/*  Media Strip  */
/* ============= */

.mf-media-strip {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mf-space-3);
  align-items: stretch;
  overflow: hidden;
}

.mf-media-strip .mf-media {
  grid-column: span 6;
  border-radius: 0;
  overflow: visible;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--mf-space-2);
}

@media (max-width: 900px) {
  .mf-media-strip .mf-media { grid-column: span 12; }
}

.mf-media-strip .mf-media > img,
.mf-media-strip .mf-media > video {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 24px;
  overflow: hidden;
}

.mf-media-strip .mf-media .mf-caption {
  margin: 0;
  padding: 6px 2px 2px;
  font-size: var(--mf-fs-body);
  line-height: 1.5;
  color: var(--mf-muted);
}

/* =========== */
/*  Utilities  */
/* =========== */

.mf-center { text-align: center; }
.mf-left   { text-align: left; }
.mf-right  { text-align: right; }

.mf-stack-1 > * + * { margin-top: var(--mf-space-1); }
.mf-stack-2 > * + * { margin-top: var(--mf-space-2); }
.mf-stack-3 > * + * { margin-top: var(--mf-space-3); }
.mf-stack-4 > * + * { margin-top: var(--mf-space-4); }
.mf-stack-5 > * + * { margin-top: var(--mf-space-5); }

.mf-hide-overflow { overflow: hidden; }

.mt-0 { margin-top: var(--mf-space-0) !important; }
.mt-1 { margin-top: var(--mf-space-1) !important; }
.mt-2 { margin-top: var(--mf-space-2) !important; }
.mt-3 { margin-top: var(--mf-space-3) !important; }
.mt-4 { margin-top: var(--mf-space-4) !important; }
.mt-5 { margin-top: var(--mf-space-5) !important; }
.mt-6 { margin-top: var(--mf-space-6) !important; }
.mt-7 { margin-top: var(--mf-space-7) !important; }
.mt-8 { margin-top: var(--mf-space-8) !important; }

/* ===================== */
/*  Reduced Motion Tweaks */
/* ===================== */

@media (prefers-reduced-motion: reduce) {
  .mf-pill,
  .mf-subnav a { transition: none; }
}

/* ===================== */
/*  Cards (updated)      */
/* ===================== */

/* Generic card — inset outline avoids double-borders with inner frames */
.mf-card {
  --mf-card-r: var(--mf-radius-card);
  --mf-card-line: color-mix(in oklab, var(--mf-fg) 8%, transparent);

  border-radius: var(--mf-card-r);
  background: color-mix(in oklab, var(--mf-fg) 2%, var(--mf-bg));
  border: none;
  box-shadow:
    inset 0 0 0 1px var(--mf-card-line),
    0 10px 30px rgba(0,0,0,.16);
  padding: var(--mf-space-5);

  /* preserve rounded corners & prevent child overflow artifacts */
  overflow: clip;
  -webkit-mask-image: radial-gradient(#000, #000);
}
@supports not (overflow: clip) {
  .mf-card { overflow: hidden; }
}

html.dark .mf-card {
  --mf-card-line: color-mix(in oklab, var(--mf-fg) 14%, transparent);
  background: color-mix(in oklab, var(--mf-bg) 92%, #000);
  box-shadow:
    inset 0 0 0 1px var(--mf-card-line),
    0 16px 40px rgba(0,0,0,.32);
}

/* ========================= */
/*  Code card (outer + frame)*/
/* ========================= */

.mf-code-card {            /* use with .mf-card */
  --r: var(--mf-radius-card);
  --pad: clamp(14px, 2.2vw, 20px);
  border-radius: var(--r);
  padding: var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pad);
}

.mf-code-frame {
  --inner-line: color-mix(in oklab, var(--mf-fg) 16%, transparent);
  --inner-bg: color-mix(in oklab, var(--mf-bg) 96%, #111);

  border-radius: calc(var(--r) - var(--pad)); /* corners align perfectly */
  background: var(--inner-bg);
  box-shadow:
    inset 0 0 0 1px var(--inner-line),
    0 4px 12px rgba(0,0,0,.18);
  min-width: 0;
  overflow: hidden;
}

.mf-code-frame__bar {
  border-bottom: 1px solid color-mix(in oklab, var(--mf-fg) 10%, transparent);
  padding: 10px 14px;
  opacity: .85;
}

.mf-code-frame__body {
  padding: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-gutter: stable;
}

.mf-code-frame__body pre {
  margin: 0;
  font: 500 14px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  white-space: pre;
  tab-size: 2;
  min-width: max-content; /* long lines scroll instead of clipping */
}

/* Light theme tweak for frame surface */
html.light .mf-code-frame {
  --inner-bg: color-mix(in oklab, var(--mf-fg) 4%, #fff);
  --inner-line: color-mix(in oklab, #000 12%, transparent);
}

@media (max-width: 900px) {
  .mf-card { padding: var(--mf-space-4); }
  .mf-code-card {
    --pad: clamp(12px, 4vw, 16px);
    gap: var(--pad);
  }
  .mf-code-frame { border-radius: calc(var(--r) - var(--pad)); }
  .mf-code-frame__body pre { font-size: 13px; }
}

/* ========================================================================== */
/*  Deployment (Apple-style equal cards)                                      */
/*  Desktop: horizontal rail | Mobile: vertical stack                         */
/* ========================================================================== */

#deployment,
.mf-section#deployment {
  display: flex;
  flex-direction: column;
  align-items: center !important;
  justify-content: center;
  text-align: center;
  width: 100%;
}

#deployment .mf-container {
  position: relative;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  margin-inline: auto !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: var(--mf-content-max);
  padding-inline: clamp(16px, 4vw, 40px);
  box-sizing: border-box;
}

/* Horizontal rail – desktop/tablet */
#deployment .mf-feature-grid {
  --card-width: clamp(280px, 26vw, 340px);
  --card-ratio: 4 / 5;

  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: var(--card-width);
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 2px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

#deployment .mf-feature {
  scroll-snap-align: start;
  inline-size: var(--card-width);
  block-size: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  min-width: 0;
}

#deployment .mf-feature .mf-feature-media {
  position: relative;
  width: 100%;
  aspect-ratio: var(--card-ratio);
  border-radius: 26px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 40px rgba(0,0,0,.1);
  flex: 0 0 auto;
  margin: 0;
}

#deployment .mf-feature .mf-feature-media img,
#deployment .mf-feature .mf-feature-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Title + body clamping for equal cards */
#deployment .mf-feature .mf-h6 {
  font-size: clamp(17px, 1.7vw, 19px);
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  margin: 10px 0 0;
  min-height: calc(1.22em * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: color-mix(in oklab, var(--mf-fg) 96%, transparent);
}

#deployment .mf-feature .mf-body {
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Dark mode media surface */
html.dark #deployment .mf-feature .mf-feature-media {
  background: #111;
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
}

/* Mobile: vertical stack */
@media (max-width: 768px) {
  #deployment .mf-feature-grid {
    grid-auto-flow: row;
    grid-auto-columns: unset;
    grid-template-columns: 1fr;
    overflow-x: visible;
    scroll-snap-type: none;
    gap: var(--mf-space-3);
    padding-bottom: 0;
  }

  #deployment .mf-feature {
    inline-size: 100%;
    max-width: 560px;
    margin-inline: auto;
    scroll-snap-align: none;
    gap: 8px;
  }

  #deployment .mf-feature .mf-feature-media {
    aspect-ratio: 4 / 5;
    border-radius: 22px;
    box-shadow: 0 10px 28px rgba(0,0,0,.18);
  }

  #deployment .mf-feature .mf-h6 {
    font-size: clamp(17px, 4.6vw, 18px);
    margin-top: 8px;
    min-height: auto;
  }

  #deployment .mf-feature .mf-body { -webkit-line-clamp: 4; }
}

/* Ultra-small devices */
@media (max-width: 360px) {
  #deployment .mf-feature { max-width: none; }
}