/* ============================================================================
   Stellarsnip — Luka Macan house style (ai/security.stellarsnip.com).
   Warm cream paper, ink near-black, rust accent; Fraunces + Instrument Sans +
   JetBrains Mono; timecodes & mono labels as structure. Tokens pulled verbatim
   from the reference sites' computed styles — keep in sync with stellarsnip-app.css.
   ========================================================================== */

:root {
  --paper:       #FAF5EC;   /* warm cream — page */
  --paper-card:  #FFFBF3;
  --paper-soft:  #F3ECDD;
  --ink:         #1F1815;   /* warm near-black — text + dark bands */
  --ink-soft:    #433830;
  --ink-faint:   #7A6B5F;
  --violet:      #B8441F;   /* rust accent — eyebrows, links, italic emphasis */
  --violet-deep: #8A2E12;
  --violet-bright:#C5552E;
  --violet-wash: rgba(184, 68, 31, 0.10);
  --line:        #E9DCC6;
  --line-dark:   #3A302A;

  /* CTAs are ink pills (the reference's house button); --go points to ink so the
     conversion buttons are the page's clean focal point. --ok stays green for
     success-state text only. */
  --go:        #1F1815;
  --go-deep:   #000000;
  --go-bright: #1F1815;
  --go-soft:   rgba(184, 68, 31, 0.10);
  --ok:        #3C7A4E;

  --display: "Fraunces", "Source Serif 4", Georgia, serif;
  --body:    "Instrument Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --r:    14px;
  --r-lg: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 24px 60px -32px rgba(31, 24, 21, 0.30);
  --maxw: 1140px;
}

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body.ss {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.tc { font-family: var(--mono); color: var(--violet); font-weight: 700; letter-spacing: -0.02em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--body); font-weight: 600; font-size: .95rem;
  padding: .7em 1.25em; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform var(--ease) .25s, background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: .9em 1.7em; font-size: 1.02rem; }
.btn-solid { background: var(--violet); color: #fff; box-shadow: 0 10px 24px -12px var(--violet); }
.btn-solid:hover { background: var(--violet-deep); }
/* the conversion button — ink pill (the reference's house CTA), gentle lift */
.btn-go { background: var(--ink); color: var(--paper); box-shadow: 0 14px 30px -18px rgba(31, 24, 21, 0.55); font-weight: 500; }
.btn-go:hover { background: #000; transform: translateY(-2px); }
.btn-go:active { transform: translateY(0); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { color: var(--ink-soft); background: transparent; }
.btn-ghost:hover { color: var(--ink); background: var(--paper-soft); }

:focus-visible { outline: 2.5px solid var(--violet); outline-offset: 3px; border-radius: 4px; }

/* ============================ NAV ============================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  padding: .85rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .55rem; }
.brand-word { font-family: var(--display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.03em; }
.brand-mark { /* a quiet rust dot — the reference's house mark */
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--violet);
  position: relative;
}
.nav-links { display: flex; gap: 1.4rem; margin-left: 1rem; font-size: .92rem; color: var(--ink-soft); }
.nav-links a { padding: .3em 0; border-bottom: 1.5px solid transparent; transition: color .2s, border-color .2s; }
.nav-links a:hover { color: var(--ink); border-color: var(--violet); }
.nav-actions { display: flex; align-items: center; gap: .6rem; margin-left: auto; }

.lang-toggle {
  font-family: var(--mono); font-size: .8rem; font-weight: 700;
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: .42em .7em; cursor: pointer; color: var(--ink-faint);
}
.lang-toggle .lang-opt.is-active { color: var(--violet); }
.lang-sep { margin: 0 .25em; color: var(--line); }

/* ============================ HERO ============================ */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2.5rem) 2rem; max-width: var(--maxw); margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }

.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--mono); font-size: .8rem; letter-spacing: .02em; color: var(--ink-faint); text-transform: uppercase; margin-bottom: 1.3rem; }

.hero-title {
  font-family: var(--display); font-weight: 460; font-optical-sizing: auto;
  font-size: clamp(2.6rem, 6.5vw, 4.7rem); line-height: 1.02; letter-spacing: -0.028em;
}
.hero-title em { display: block; font-style: italic; font-weight: 460; color: var(--violet); }
.hero-sub { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--ink-soft); max-width: 30ch; margin: 1.4rem 0 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
/* risk-reversal trust badges — the legitimate conversion lever (no fake urgency) */
.trust { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.7rem; list-style: none; }
.trust li { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--ink-soft); font-weight: 500; }
.trust .ck { display: inline-grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; background: var(--violet-wash); color: var(--violet); font-size: .72rem; font-weight: 700; }
.closer-fine { margin-top: 1.1rem; font-size: .9rem; color: var(--ink-faint); }

.lang-strip {
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center;
  margin-top: clamp(2rem, 5vw, 3.5rem); padding-top: 1.6rem; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .85rem; color: var(--ink-faint); letter-spacing: .04em;
}
.lang-strip .x { color: var(--violet); }

/* ---------- SIGNATURE: the decoder ---------- */
.decoder { position: relative; }
.decoder-wave {
  display: flex; align-items: center; gap: 3px; height: 64px; padding: 0 .5rem;
  margin-bottom: -14px; position: relative; z-index: 1;
}
.decoder-wave span {
  flex: 1; min-width: 2px; border-radius: 2px;
  background: linear-gradient(to top, var(--violet-bright), var(--violet));
  opacity: .55; transform-origin: bottom;
  animation: wave 1.5s var(--ease) infinite;
}
@keyframes wave { 0%,100% { transform: scaleY(.28); } 50% { transform: scaleY(1); } }

.decoder-card {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1.5rem 1.5rem 1.2rem; box-shadow: var(--shadow); position: relative;
}
.decoder-tc { font-family: var(--mono); font-size: .82rem; color: var(--violet); font-weight: 700; letter-spacing: -0.01em; }
.decoder-line {
  font-family: var(--display); font-weight: 600; font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.25; margin: .7rem 0 1.2rem; min-height: 2.5em; letter-spacing: -0.02em;
}
.decoder-langs { display: flex; gap: .4rem; }
.decoder-langs .lg {
  font-family: var(--mono); font-size: .72rem; font-weight: 700; color: var(--ink-faint);
  background: var(--paper-soft); border: none; border-radius: 7px; padding: .35em .6em; cursor: pointer;
  transition: background .2s, color .2s;
}
.decoder-langs .lg.is-active { background: var(--violet); color: #fff; }

/* ============================ BANDS ============================ */
.band { max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem); }
.band-soft { background: var(--paper-soft); max-width: none; }
.band-soft > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.band-dark { background: var(--ink); color: var(--paper); max-width: none; }
.band-dark > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.band-eyebrow { display: flex; align-items: center; gap: .7rem; font-family: var(--mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); margin-bottom: 2.4rem; }
.band-dark .band-eyebrow { color: #A89A8C; }
.band-dark .tc { color: var(--violet-bright); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 3vw, 2.2rem); }
.step { border-top: 2px solid var(--ink); padding-top: 1.2rem; }
.step-tc { font-family: var(--mono); font-weight: 700; font-size: .85rem; color: var(--violet); }
.step h3 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.02em; margin: .9rem 0 .5rem; }
.step p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- quality ---------- */
.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.quality-lead h2 { font-family: var(--display); font-weight: 480; font-optical-sizing: auto; font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.08; letter-spacing: -0.025em; }
.quality-lead p { color: #C9BDB0; margin-top: 1.2rem; font-size: 1.05rem; max-width: 38ch; }
.quality-list { list-style: none; display: flex; flex-direction: column; }
.quality-list li { display: flex; align-items: baseline; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line-dark); font-size: 1.02rem; }
.quality-list li:first-child { border-top: 1px solid var(--line-dark); }
.qc { font-family: var(--mono); font-weight: 700; font-size: .85rem; color: var(--violet-bright); flex: 0 0 1.8rem; }

/* ---------- pricing ---------- */
.pricing-head { max-width: 30ch; margin-bottom: 2.6rem; }
.pricing-head h2 { font-family: var(--display); font-weight: 480; font-optical-sizing: auto; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.07; letter-spacing: -0.025em; }
.pricing-head p { color: var(--ink-soft); margin-top: .9rem; font-size: 1.08rem; }
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.pack {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1.6rem; display: flex; flex-direction: column; gap: .35rem;
  transition: transform var(--ease) .3s, box-shadow .3s, border-color .2s;
}
.pack:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--violet); }
.pack.is-featured { border-color: var(--violet); box-shadow: var(--shadow); }
.pack-name { font-family: var(--mono); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--violet); }
.pack-min { font-family: var(--display); font-weight: 700; font-size: 2.4rem; letter-spacing: -0.03em; line-height: 1; margin-top: .4rem; }
.pack-min small { font-size: .9rem; font-weight: 500; color: var(--ink-faint); font-family: var(--body); }
.pack-price { font-size: 1.5rem; font-weight: 600; margin: .5rem 0 .1rem; }
.pack-rate { font-family: var(--mono); font-size: .8rem; color: var(--ink-faint); }
.pack .btn { margin-top: 1.2rem; }
.pack-badge { align-self: flex-start; font-family: var(--mono); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; background: var(--violet-wash); color: var(--violet-deep); padding: .25em .6em; border-radius: 6px; margin-bottom: .2rem; }
.packs-note { margin-top: 1.6rem; font-size: .88rem; color: var(--ink-faint); max-width: 52ch; }

/* ---------- faq ---------- */
.faq { display: grid; gap: .7rem; max-width: 760px; }
.faq details { background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r); padding: 0 1.3rem; transition: border-color .2s; }
.faq details[open] { border-color: var(--violet); }
.faq summary { font-family: var(--display); font-weight: 600; font-size: 1.08rem; padding: 1.1rem 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--violet); font-size: 1.3rem; transition: transform var(--ease) .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); padding: 0 0 1.2rem; max-width: 60ch; }

/* ---------- closer ---------- */
.closer { text-align: center; padding: clamp(3.5rem, 9vw, 7rem) 1.5rem; }
.closer h2 { font-family: var(--display); font-weight: 470; font-optical-sizing: auto; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.028em; margin-bottom: 1.8rem; }

/* ============================ FOOTER ============================ */
.foot { background: var(--ink); color: var(--paper); padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 2.5rem); }
.foot-row { max-width: var(--maxw); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.foot .brand-word { font-size: 1.15rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.4rem; font-size: .92rem; color: #b6b2c8; }
.foot-links a:hover { color: #fff; }
.foot-fine { max-width: var(--maxw); margin: 1.4rem auto 0; font-family: var(--mono); font-size: .78rem; color: #6f6c80; }

/* ============================ LOGIN MODAL ============================ */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; background: rgba(31, 24, 21, .5); backdrop-filter: blur(6px); }
.modal[hidden] { display: none; }
.modal-box { background: var(--paper-card); border-radius: var(--r-lg); padding: 2rem; width: 100%; max-width: 420px; box-shadow: var(--shadow); position: relative; }
.modal-x { position: absolute; top: 1rem; right: 1.1rem; background: none; border: none; font-size: 1.6rem; line-height: 1; color: var(--ink-faint); cursor: pointer; }
.modal-box h3 { font-family: var(--display); font-weight: 500; font-optical-sizing: auto; font-size: 1.55rem; letter-spacing: -0.02em; }
.modal-sub { color: var(--ink-soft); font-size: .95rem; margin: .6rem 0 1.4rem; }
#loginForm { display: flex; flex-direction: column; gap: .7rem; }
#loginForm input { font-family: var(--body); font-size: 1rem; padding: .85em 1em; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
#loginForm input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-wash); }
.modal-msg { margin-top: 1rem; font-size: .92rem; min-height: 1.2em; }
.modal-msg.ok { color: var(--ok); }
.modal-msg.err { color: #d83a52; }

/* ============================ LEGAL ============================ */
.legal { max-width: 760px; margin: 0 auto; padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 4vw, 2.5rem) 4rem; }
.legal-back { font-family: var(--mono); font-size: .82rem; color: var(--violet); }
.legal h1 { font-family: var(--display); font-weight: 480; font-optical-sizing: auto; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.025em; margin: 1.4rem 0 .4rem; }
.legal .updated { font-family: var(--mono); font-size: .8rem; color: var(--ink-faint); margin-bottom: 2.4rem; }
.legal h2 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.02em; margin: 2.2rem 0 .6rem; }
.legal p, .legal li { color: var(--ink-soft); margin-bottom: .7rem; }
.legal ul { padding-left: 1.2rem; }
.legal a { color: var(--violet); }
.legal a:hover { text-decoration: underline; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .decoder { order: -1; max-width: 440px; }
  .hero-sub { max-width: none; }
  .nav-links { display: none; }
  .steps { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .packs { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .nav-actions #navLogin { display: none; }
  .brand-word { font-size: 1.1rem; }
}

/* ============================ MOTION ============================ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .decoder-wave span { opacity: .5; transform: scaleY(.6); }
}