/* ==========================================================================
   EduardoCruz.com Design System — Colors & Type  (v2)
   --------------------------------------------------------------------------
   Aesthetic direction: Vercel / Resend — monochrome-first, pure black,
   tight zinc scale, one restrained accent. Geist-family typography.
   The Instagram-era peach/coral/magenta wordmark is retained as an
   opt-in LEGACY palette for experiments only.
   ========================================================================== */

/* ---- Google Fonts ----
   Geist + Geist Mono is the primary stack (matches Vercel / Resend).
   Instrument Sans kept for long-form body; Space Grotesk + Nunito kept
   for legacy surfaces that still reference them. */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Instrument+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=Nunito:wght@200;400;600;700&display=swap');

:root {
  /* =====================================================================
     COLOR — Zinc scale (Tailwind-compatible zinc palette used throughout)
     ===================================================================== */
  --ec-black:      #000000;
  --ec-zinc-950:   #09090b;   /* section-alt bg */
  --ec-zinc-900:   #18181b;   /* cards, hero-gradient anchors */
  --ec-zinc-800:   #27272a;   /* borders, default tag bg */
  --ec-zinc-700:   #3f3f46;   /* button borders, stronger tags */
  --ec-zinc-600:   #52525b;   /* low-emphasis labels */
  --ec-zinc-500:   #71717a;   /* secondary text, footer */
  --ec-zinc-400:   #a1a1aa;   /* tagline / muted body */
  --ec-zinc-300:   #d4d4d8;   /* body paragraph */
  --ec-zinc-200:   #e4e4e7;   /* identity values */
  --ec-white:      #ffffff;

  /* =====================================================================
     COLOR — Functional only. No decorative accent.
     ---------------------------------------------------------------------
     The system is 100% monochrome by default. Saturated color is reserved
     for FUNCTIONAL signal ONLY — never decoration, never branding chrome.
       • green  = ok / online / success
       • red    = error / destructive
       • cyan   = reserved for <code> / terminal output only
     If a surface needs "pop," that pop is white-on-black contrast —
     NOT a color. Do not introduce new accents without a functional reason.
     ===================================================================== */
  --ec-success:       #22c55e;   /* ok, online, passed */
  --ec-success-soft:  rgba(34, 197, 94, 0.10);
  --ec-danger:        #ef4444;   /* error, destructive */
  --ec-danger-soft:   rgba(239, 68, 68, 0.10);
  --ec-warning:       #eab308;   /* caution — use sparingly, only for warning states */
  --ec-code-highlight:#67e8f9;   /* cyan — <code> blocks only */

  /* =====================================================================
     COLOR — Legacy / Experimental brand triad
     ---------------------------------------------------------------------
     Sampled from the Instagram-era wordmark. DO NOT use in default
     product UI — monochrome-first is the rule. Only surface these:
       • on the literal historical logo
       • in explicitly "retro" or experimental moments (404 pages,
         easter eggs, one-off campaigns)
     ===================================================================== */
  --ec-legacy-peach:    #FFD060;
  --ec-legacy-coral:    #F05050;
  --ec-legacy-magenta:  #D00070;
  --ec-legacy-gradient: linear-gradient(90deg, #FFD060 0%, #F05050 55%, #D00070 100%);

  /* Back-compat aliases — old blades reference these. Now all alias to NEUTRALS. */
  --ec-amber-500:  var(--ec-warning);
  --ec-amber-400:  var(--ec-warning);
  --ec-amber-200:  var(--ec-zinc-300);
  --ec-amber-50:   var(--ec-zinc-200);
  --ec-amber-soft: transparent;
  --ec-red-400:    var(--ec-danger);
  --ec-red-300:    #f87171;
  --ec-green-500:  var(--ec-success);
  --ec-green-400:  #34d399;
  --ec-cyan-300:   var(--ec-code-highlight);
  --ec-cyan-soft:  rgba(103, 232, 249, 0.08);
  --ec-pink-500:   var(--ec-white);   /* pink was exploration-only; neutralized */
  --ec-pink-400:   var(--ec-zinc-200);
  --ec-pink-200:   var(--ec-zinc-300);
  --ec-pink-50:    var(--ec-zinc-200);
  --ec-pink-soft:  transparent;

  /* =====================================================================
     SEMANTIC TOKENS
     ===================================================================== */
  --ec-bg:             var(--ec-black);
  --ec-bg-alt:         var(--ec-zinc-950);
  --ec-surface:        var(--ec-zinc-900);
  --ec-surface-alt:    var(--ec-zinc-800);
  --ec-border:         var(--ec-zinc-800);
  --ec-border-strong:  var(--ec-zinc-700);

  --ec-fg:             var(--ec-white);
  --ec-fg-muted:       var(--ec-zinc-300);
  --ec-fg-subtle:      var(--ec-zinc-400);
  --ec-fg-faint:       var(--ec-zinc-500);
  --ec-fg-disabled:    var(--ec-zinc-600);

  /* Semantic accents = FUNCTIONAL ONLY. There is no decorative --ec-accent. */
  --ec-accent:         var(--ec-white);       /* "accent" on this system IS pure white */
  --ec-accent-hover:   var(--ec-zinc-200);
  --ec-accent-soft:    rgba(255, 255, 255, 0.08);

  /* Glow: reserved for functional state (green – online), not branding */
  --ec-accent-glow:    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,255,255,0.06) 0%, rgba(0,0,0,0) 60%);
  /* Opt-in only for the literal historical logo / explicit retro moments */
  --ec-legacy-signature: var(--ec-legacy-gradient);

  /* =====================================================================
     TYPOGRAPHY
     ===================================================================== */
  --ec-font-system:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ec-font-sans:    "Geist", var(--ec-font-system);               /* PRIMARY — matches Vercel/Resend */
  --ec-font-display: "Geist", var(--ec-font-system);               /* hero headlines — same family, heavier weights */
  --ec-font-body:    "Geist", "Instrument Sans", var(--ec-font-system);
  --ec-font-mono:    "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --ec-font-legacy-display: "Space Grotesk", var(--ec-font-system); /* retained for legacy HeartBeat surface */
  --ec-font-nunito:  "Nunito", var(--ec-font-system);              /* retained for legacy billing surface */

  /* Type ramp — fluid clamps, matches landingpage.blade.php values */
  --ec-text-hero:   clamp(3rem, 8vw, 4.5rem);     /* h1 landing */
  --ec-text-hero-xl: clamp(3rem, 7vw, 5.6rem);    /* h1 HeartBeat */
  --ec-text-h2:     clamp(2rem, 4.6vw, 3.2rem);
  --ec-text-h3:     2.5rem;                        /* 40px */
  --ec-text-h4:     1.75rem;                       /* 28px */
  --ec-text-xl:     1.5rem;                        /* 24px */
  --ec-text-lg:     1.25rem;                       /* 20px */
  --ec-text-md:     1.125rem;                      /* 18px */
  --ec-text-base:   1rem;                          /* 16px */
  --ec-text-sm:     0.875rem;                      /* 14px */
  --ec-text-xs:     0.8rem;                        /* 12.8px */
  --ec-text-tag:    0.75rem;                       /* 12px */

  --ec-leading-tight: 0.94;    /* giant hero */
  --ec-leading-snug:  1.2;
  --ec-leading-body:  1.6;
  --ec-leading-loose: 1.8;

  --ec-tracking-hero:   -0.05em; /* HeartBeat hero */
  --ec-tracking-h1:     -0.02em;
  --ec-tracking-tight:  -0.01em;
  --ec-tracking-caps:    0.1em;

  --ec-weight-light:     200;    /* Nunito light (legacy) */
  --ec-weight-regular:   400;
  --ec-weight-medium:    500;
  --ec-weight-semibold:  600;
  --ec-weight-bold:      700;

  /* =====================================================================
     SPACING / RADII / SHADOWS (pulled from heartbeat + landing)
     ===================================================================== */
  --ec-space-1: 0.25rem;
  --ec-space-2: 0.5rem;
  --ec-space-3: 0.75rem;
  --ec-space-4: 1rem;
  --ec-space-5: 1.5rem;
  --ec-space-6: 2rem;
  --ec-space-7: 3rem;
  --ec-space-8: 4rem;
  --ec-space-9: 6rem;

  --ec-radius-sm:  0.375rem;  /*  6px — tech-tag */
  --ec-radius-md:  0.5rem;    /*  8px — buttons, inputs */
  --ec-radius-lg:  0.75rem;   /* 12px — cards (landing) */
  --ec-radius-xl:  1rem;      /* 16px — cards (sol) */
  --ec-radius-2xl: 1.25rem;   /* 20px — feature cards */
  --ec-radius-3xl: 1.75rem;   /* 28px — hero cards (heartbeat) */
  --ec-radius-pill: 9999px;

  --ec-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.18);
  --ec-shadow-card: 0 24px 80px rgba(0, 0, 0, 0.32);
  --ec-shadow-cta:  0 14px 32px rgba(245, 185, 66, 0.22);

  --ec-container: 72rem; /* 1152px — site container */
  --ec-container-narrow: 48rem;
}

/* ==========================================================================
   SEMANTIC ELEMENT STYLES
   ========================================================================== */

html.ec-scope,
.ec-scope {
  color-scheme: dark;
  font-family: var(--ec-font-system);
  background: var(--ec-bg);
  color: var(--ec-fg);
  font-size: 16px;
  line-height: var(--ec-leading-body);
  -webkit-font-smoothing: antialiased;
}

.ec-scope h1, .ec-scope .h1 {
  font-size: var(--ec-text-hero);
  font-weight: var(--ec-weight-bold);
  letter-spacing: var(--ec-tracking-h1);
  line-height: 1.05;
}
.ec-scope h2, .ec-scope .h2 {
  font-size: var(--ec-text-h2);
  font-weight: var(--ec-weight-bold);
  letter-spacing: var(--ec-tracking-tight);
  line-height: var(--ec-leading-snug);
}
.ec-scope h3, .ec-scope .h3 {
  font-size: var(--ec-text-xl);
  font-weight: var(--ec-weight-semibold);
  color: var(--ec-fg);
}
.ec-scope h4, .ec-scope .h4 {
  font-size: var(--ec-text-lg);
  font-weight: var(--ec-weight-semibold);
}

.ec-scope p, .ec-scope .p {
  color: var(--ec-fg-muted);
  line-height: var(--ec-leading-body);
}

.ec-scope .tagline {
  font-size: var(--ec-text-xl);
  color: var(--ec-fg-subtle);
  font-weight: var(--ec-weight-medium);
}
.ec-scope .eyebrow {
  font-size: var(--ec-text-tag);
  font-weight: var(--ec-weight-semibold);
  letter-spacing: var(--ec-tracking-caps);
  text-transform: uppercase;
  color: var(--ec-fg-disabled);
}

.ec-scope code, .ec-scope pre, .ec-scope .mono {
  font-family: var(--ec-font-mono);
}

.ec-scope a { color: inherit; }
.ec-scope a:hover { color: var(--ec-accent-hover); }
/* AI Engineer Landing — extends EduardoCruz design system */


* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ec-bg);
  color: var(--ec-fg);
  font-family: var(--ec-font-sans);
  font-size: 16px;
  line-height: var(--ec-leading-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* App scope (tweakable accent) */
.app {
  --accent: #D00070;          /* legacy magenta, restrained */
  --accent-soft: rgba(208, 0, 112, 0.12);
  --accent-glow: rgba(208, 0, 112, 0.18);
  min-height: 100vh;
}

.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-narrow {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Nav ===== */
.nav {
  border-bottom: 1px solid var(--ec-zinc-800);
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-brand .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ec-success);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.18);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.nav-links {
  display: flex;
  gap: 1.6rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--ec-zinc-400);
}
.nav-links a {
  position: relative;
  padding: 0.4rem 0;
  transition: color 160ms ease;
}
.nav-links a:hover { color: var(--ec-white); }
.nav-links a.active {
  color: var(--ec-white);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1.5px;
  background: var(--accent);
}
.ec-scope a.nav-cta, a.nav-cta, .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: 0.5rem;
  background: var(--ec-white);
  color: #000000;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 160ms ease;
}
.ec-scope a.nav-cta:hover, a.nav-cta:hover, .nav-cta:hover { background: var(--ec-zinc-200); color: #000000; }

/* Mobile nav */
@media (max-width: 720px) {
  .nav-links .nav-link-secondary { display: none; }
}

/* ===== Hero shared ===== */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--accent-glow) 0%, rgba(0,0,0,0) 55%),
    linear-gradient(to bottom right, #18181b, #000000, #0a0a0c);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ec-zinc-400);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 9999px;
  padding: 0.4rem 0.85rem;
  background: rgba(255,255,255,0.02);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

h1 {
  font-family: var(--ec-font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.04;
}
.h-hero {
  font-size: clamp(2.6rem, 6.4vw, 4.4rem);
}
.h-hero .accent { color: var(--accent); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--ec-zinc-300);
  line-height: 1.65;
  max-width: 42rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1.35rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 160ms ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
a.btn { text-decoration: none; }
.ec-scope a.btn-primary, a.btn-primary, .btn-primary {
  background: var(--ec-white);
  color: #000000;
}
.ec-scope a.btn-primary:hover, a.btn-primary:hover, .btn-primary:hover { background: var(--ec-zinc-200); transform: translateY(-1px); color: #000000; }
.ec-scope a.btn-ghost, a.btn-ghost, .btn-ghost {
  background: transparent;
  color: var(--ec-white);
  border-color: var(--ec-zinc-700);
}
.ec-scope a.btn-ghost:hover, a.btn-ghost:hover, .btn-ghost:hover { background: var(--ec-zinc-800); }
.ec-scope a.btn-accent, a.btn-accent, .btn-accent {
  background: var(--accent);
  color: #ffffff;
}
.ec-scope a.btn-accent:hover, a.btn-accent:hover, .btn-accent:hover { filter: brightness(1.08); transform: translateY(-1px); color: #ffffff; }

.arrow {
  display: inline-block;
  transition: transform 160ms ease;
}
.btn:hover .arrow { transform: translateX(2px); }

/* ===== Sections ===== */
section.block { padding: 5.5rem 0; }
section.block-tight { padding: 4rem 0; }
.section-alt { background: var(--ec-zinc-950); }
.section-divider { border-top: 1px solid var(--ec-zinc-800); }

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ec-zinc-500);
  margin-bottom: 0.85rem;
}
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 38rem;
}
.section-sub {
  color: var(--ec-zinc-400);
  margin-top: 0.85rem;
  font-size: 1.05rem;
  max-width: 38rem;
  line-height: 1.6;
}

/* ===== Cards ===== */
.card {
  background: var(--ec-zinc-900);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  padding: 1.6rem;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}
.card:hover {
  border-color: var(--ec-zinc-700);
  transform: translateY(-2px);
}
.section-alt .card { background: #101012; }

/* ===== Terminal segment cards (hire-me self-selector) ===== */
.term-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .term-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
}
.term-card {
  background: #0b0b0d;
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  position: relative;
}
.term-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(208,0,112,0.10);
}
.term-card .term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.95rem;
  background: #07070a;
  border-bottom: 1px solid var(--ec-zinc-800);
  font-family: var(--ec-font-mono);
  font-size: 0.72rem;
  color: var(--ec-zinc-500);
}
.term-bar .tl-dot { width: 10px; height: 10px; border-radius: 50%; }
.tl-r { background: #fb7185; }
.tl-y { background: #fbbf24; }
.tl-g { background: #34d399; }
.term-bar .tl-label { margin-left: 0.55rem; }
.term-body {
  padding: 1.6rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}
.term-prompt {
  font-family: var(--ec-font-mono);
  font-size: 0.85rem;
  color: var(--ec-zinc-400);
  line-height: 1.6;
}
.term-prompt .pr { color: var(--accent); margin-right: 0.4rem; }
.term-prompt .you { color: var(--ec-white); }
.term-headline {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--ec-white);
}
.term-outcome {
  color: var(--ec-zinc-300);
  font-size: 0.95rem;
  line-height: 1.55;
}
.term-foot {
  margin-top: auto;
  padding-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ec-zinc-500);
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
}
.term-foot .pick {
  color: var(--accent);
  font-weight: 600;
}
.term-foot .pick .arrow { display: inline-block; transition: transform 160ms ease; }
.term-card:hover .pick .arrow { transform: translateX(3px); }

/* ===== Project rows (homepage) ===== */
.project-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--ec-zinc-800);
}
.project-row:last-child { border-bottom: 1px solid var(--ec-zinc-800); }
@media (min-width: 760px) {
  .project-row {
    grid-template-columns: 1fr 1.7fr auto;
    gap: 2.5rem;
    align-items: center;
  }
}
.project-name {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.project-name .yr {
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
  color: var(--ec-zinc-500);
  font-weight: 400;
}
.project-desc {
  color: var(--ec-zinc-400);
  line-height: 1.55;
  font-size: 0.96rem;
}
.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--ec-font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: var(--accent-soft);
  padding: 0.32rem 0.6rem;
  border-radius: 9999px;
  white-space: nowrap;
}
.project-tag .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ===== About strip (homepage) ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 760px) {
  .about-grid { grid-template-columns: 200px 1fr; gap: 3rem; }
}
.portrait {
  width: 200px;
  height: 200px;
  border-radius: 0.85rem;
  background: var(--ec-zinc-900) center/cover;
  border: 1px solid var(--ec-zinc-800);
  filter: grayscale(0.2) contrast(1.02);
}
.about-text { color: var(--ec-zinc-300); line-height: 1.7; font-size: 1.02rem; }
.about-text p + p { margin-top: 0.85rem; }

/* ===== Trust strip ===== */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1.5rem;
  padding: 1.6rem;
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  background: rgba(255,255,255,0.015);
}
@media (min-width: 760px) {
  .trust-strip { grid-template-columns: repeat(4, 1fr); }
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.trust-num {
  font-family: var(--ec-font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ec-white);
}
.trust-num .accent { color: var(--accent); }
.trust-label {
  font-size: 0.82rem;
  color: var(--ec-zinc-500);
  line-height: 1.4;
}

/* ===== Problem-solution grid ===== */
.ps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 760px) {
  .ps-grid { grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
}
.ps-card {
  background: var(--ec-zinc-900);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 160ms ease;
}
.ps-card:hover { border-color: var(--ec-zinc-700); }
.ps-num {
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
  color: var(--ec-zinc-500);
  letter-spacing: 0.08em;
}
.ps-title {
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.ps-desc {
  color: var(--ec-zinc-400);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* ===== Pricing strip ===== */
.pricing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  align-items: center;
  padding: 2rem;
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
@media (min-width: 760px) {
  .pricing { grid-template-columns: auto 1fr auto; gap: 2.5rem; }
}
.price-num {
  font-family: var(--ec-font-mono);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.price-num .small { font-size: 0.95rem; color: var(--ec-zinc-400); font-weight: 400; }
.price-meta { color: var(--ec-zinc-300); line-height: 1.55; font-size: 0.96rem; }
.price-meta strong { color: var(--ec-white); font-weight: 600; }

/* ===== Testimonials ===== */
.tt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 760px) {
  .tt-grid { grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
  .tt-grid:has(> .tt-card:only-child) { grid-template-columns: 1fr; max-width: 50rem; margin-left: auto; margin-right: auto; }
}
.tt-card {
  background: var(--ec-zinc-900);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.tt-quote {
  color: var(--ec-zinc-200);
  font-size: 0.98rem;
  line-height: 1.6;
}
.tt-meta { display: flex; flex-direction: column; gap: 0.15rem; }
.tt-name { font-weight: 600; color: var(--ec-white); font-size: 0.9rem; }
.tt-role { font-size: 0.82rem; color: var(--ec-zinc-500); }
.tt-metric {
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}
.tt-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }
.tt-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--ec-font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.placeholder-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-family: var(--ec-font-mono);
  font-size: 0.65rem;
  color: var(--ec-zinc-600);
  background: rgba(0,0,0,0.4);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== Form ===== */
.form-card {
  background: var(--ec-zinc-900);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 1rem;
  padding: 2rem;
  max-width: 36rem;
  margin: 0 auto;
}
@media (min-width: 720px) {
  .form-card { padding: 2.5rem; }
}
.form-h {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.form-sub { color: var(--ec-zinc-400); font-size: 0.94rem; margin-top: 0.4rem; }

.field { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 1.2rem; }
.field label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ec-zinc-300);
}
.field input, .field textarea {
  background: #0b0b0d;
  border: 1px solid var(--ec-zinc-700);
  border-radius: 0.5rem;
  padding: 0.78rem 0.95rem;
  color: var(--ec-white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--ec-zinc-600); }
.field-error {
  font-size: 0.8rem;
  color: var(--ec-danger);
  font-family: var(--ec-font-mono);
}

.path-radios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin-top: 0.45rem;
}
.path-radios label {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--ec-zinc-700);
  border-radius: 0.55rem;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
  font-size: 0.92rem;
  color: var(--ec-zinc-200);
  background: #0b0b0d;
}
.path-radios label:hover { border-color: var(--ec-zinc-600); }
.path-radios label.checked {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.path-radios input { accent-color: var(--accent); margin-top: 2px; }
.path-radios .pr-mono {
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
  color: var(--ec-zinc-500);
  margin-right: 0.35rem;
}
.path-radios label.checked .pr-mono { color: var(--accent); }

.submit-row {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.6rem;
}
.submit-row .btn { width: 100%; padding: 0.95rem 1.4rem; font-size: 0.95rem; }
.submit-fine {
  font-size: 0.78rem;
  color: var(--ec-zinc-500);
  text-align: center;
}

/* Thank-you state */
.thanks {
  background: var(--ec-zinc-900);
  border: 1px solid var(--ec-zinc-800);
  border-radius: 1rem;
  padding: 2.5rem;
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}
.thanks .check {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  color: var(--ec-success);
  font-size: 1.6rem;
}
.thanks h2 { font-size: 1.6rem; font-weight: 600; letter-spacing: -0.01em; }
.thanks p { color: var(--ec-zinc-300); margin-top: 0.7rem; line-height: 1.6; }
.ec-scope .thanks a.cal-link, .thanks a.cal-link, .thanks .cal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  padding: 0.78rem 1.3rem;
  border-radius: 0.5rem;
  background: var(--ec-white);
  color: #000000;
  font-weight: 600;
  font-size: 0.9rem;
}
.ec-scope .thanks a.cal-link:hover, .thanks a.cal-link:hover, .thanks .cal-link:hover { background: var(--ec-zinc-200); color: #000000; }
.thanks .meta {
  font-family: var(--ec-font-mono);
  font-size: 0.78rem;
  color: var(--ec-zinc-500);
  margin-top: 1.4rem;
}

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--ec-zinc-800);
}
.faq-item:first-child { border-top: 1px solid var(--ec-zinc-800); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 1.3rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ec-white);
}
.faq-q:hover { color: var(--ec-zinc-300); }
.faq-q .icn {
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ec-zinc-500);
  transition: transform 200ms ease, color 160ms ease;
  flex-shrink: 0;
}
.faq-item.open .faq-q .icn { transform: rotate(45deg); color: var(--accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 280ms ease;
  color: var(--ec-zinc-400);
  font-size: 0.95rem;
  line-height: 1.65;
}
.faq-item.open .faq-a { max-height: 320px; }
.faq-a-inner { padding: 0 0 1.3rem 0; max-width: 50rem; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--ec-zinc-800);
  padding: 3rem 0 2.5rem;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
}
@media (min-width: 720px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.footer-meta {
  font-size: 0.85rem;
  color: var(--ec-zinc-500);
  line-height: 1.5;
}
.footer-links {
  display: flex;
  gap: 1.4rem;
  font-size: 0.85rem;
  color: var(--ec-zinc-400);
}
.footer-links a:hover { color: var(--ec-white); }

/* ===== Soft CTA at bottom of homepage ===== */
.soft-cta {
  border: 1px solid var(--ec-zinc-800);
  border-radius: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, var(--accent-soft) 0%, rgba(0,0,0,0) 60%),
    var(--ec-zinc-900);
}
.soft-cta h3 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 28rem;
  margin: 0 auto;
}
.soft-cta p { color: var(--ec-zinc-400); margin-top: 0.75rem; max-width: 32rem; margin-left: auto; margin-right: auto; }
.soft-cta .btn { margin-top: 1.6rem; }

/* ===== Hero terminal block (homepage) ===== */
.hero-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 920px) {
  .hero-row { grid-template-columns: 1.15fr 1fr; gap: 3.5rem; }
}
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 2rem;
}
@media (min-width: 480px) {
  .hero-actions { flex-direction: row; }
}
.hero-meta {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--ec-font-mono);
  font-size: 0.8rem;
  color: var(--ec-zinc-500);
}
.hero-meta .item { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ec-success); }

/* Hero terminal preview */
.term-preview {
  background: #07070a;
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.85rem;
  font-family: var(--ec-font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  overflow: hidden;
  box-shadow: var(--ec-shadow-card);
}
.term-preview .bar {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.7rem 0.95rem;
  background: #0b0b0d;
  border-bottom: 1px solid var(--ec-zinc-800);
  color: var(--ec-zinc-500);
  font-size: 0.72rem;
}
.term-preview .bar .tld { width: 10px; height: 10px; border-radius: 50%; }
.term-preview .body {
  padding: 1.1rem 1.2rem 1.3rem;
  color: var(--ec-zinc-300);
}
.term-preview .ln { white-space: pre-wrap; }
.term-preview .pr { color: var(--accent); }
.term-preview .cmt { color: var(--ec-zinc-600); }
.term-preview .key { color: #67e8f9; }
.term-preview .you { color: var(--ec-white); }
.term-preview .ok { color: var(--ec-success); }
.cursor-blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Currently strip */
.now-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 720px) {
  .now-strip { grid-template-columns: repeat(3, 1fr); }
}
.now-card {
  border: 1px solid var(--ec-zinc-800);
  border-radius: 0.7rem;
  padding: 1rem 1.1rem;
  background: rgba(255,255,255,0.015);
}
.now-card .label {
  font-family: var(--ec-font-mono);
  font-size: 0.7rem;
  color: var(--ec-zinc-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.now-card .val { color: var(--ec-zinc-100); font-size: 0.92rem; margin-top: 0.4rem; line-height: 1.5; }
.now-card .val .accent { color: var(--accent); }

/* Position-line block */
.position-line {
  border-left: 2px solid var(--accent);
  padding: 0.4rem 0 0.4rem 1.2rem;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  color: var(--ec-zinc-100);
  line-height: 1.45;
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 44rem;
}
.position-line .em { color: var(--accent); font-weight: 500; }

/* Utility */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mt-6 { margin-top: 4rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.text-muted { color: var(--ec-zinc-400); }
.text-faint { color: var(--ec-zinc-500); }
.mono { font-family: var(--ec-font-mono); }

/* Toggle accent variants via data-accent */
.app[data-accent="mono"] {
  --accent: #ffffff;
  --accent-soft: rgba(255,255,255,0.08);
  --accent-glow: rgba(255,255,255,0.05);
}
.app[data-accent="magenta"] {
  --accent: #D00070;
  --accent-soft: rgba(208, 0, 112, 0.12);
  --accent-glow: rgba(208, 0, 112, 0.18);
}
.app[data-accent="amber"] {
  --accent: #f5b942;
  --accent-soft: rgba(245, 185, 66, 0.12);
  --accent-glow: rgba(245, 185, 66, 0.16);
}
.app[data-accent="coral"] {
  --accent: #F05050;
  --accent-soft: rgba(240, 80, 80, 0.12);
  --accent-glow: rgba(240, 80, 80, 0.16);
}