/* ==========================================================================
   GoodLuck — "Ruled Almanac"

   The premise: a panchang is a printed reference book, a kundli is a ruled
   diagram, and Jantar Mantar is a set of large, precise, unornamented
   instruments. This is a tradition of drawing, ruling and measuring — not of
   mysticism. So: sober straight lines and graduated arcs on warm paper.

   No photographs, no binary images. Every visual is CSS or inline SVG.
   360px is the design target, not the fallback.
   ========================================================================== */

:root{
  --paper:#FAF6EF;        /* warm unbleached paper ground */
  --card:#FFFDF9;
  --recess:#F1E9DC;
  --ink:#16202E;          /* manuscript blue-black — 14.9:1 on paper */
  --ink-2:#4A5666;        /* secondary — 7.4:1 on paper */
  --indigo:#1E3A5F;       /* brand primary — 10.7:1 on paper */
  --indigo-press:#16304F;
  --madder:#9C3A2E;       /* the single warm emphasis — 6.9:1 on paper */
  --haldi:#C08A2E;        /* GRAPHICS ONLY, never text */
  --haldi-deep:#7A5410;   /* the text-safe ochre */
  --rule:#DCD2C2;
  --rule-strong:#B9AC97;
  --rule-ui:#8C7D61;

  --serif:"Fraunces","Iowan Old Style",Georgia,serif;
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --t-display:clamp(2.25rem,1.5rem + 3.4vw,4.25rem);
  --t-h2:clamp(1.75rem,1.3rem + 2vw,2.625rem);
  --t-h3:clamp(1.1875rem,1.09rem + .44vw,1.4375rem);
  --t-lead:clamp(1.1875rem,1.05rem + .6vw,1.5rem);
  --t-body:clamp(1.0625rem,1.03rem + .2vw,1.1875rem);
  --t-small:clamp(.875rem,.85rem + .11vw,.9375rem);
  --t-eyebrow:clamp(.75rem,.73rem + .09vw,.8125rem);

  --shell:64rem;
  --prose:34rem;
  --gutter:1.25rem;
  --band:clamp(3.25rem,7vw,6rem);
  --ease:cubic-bezier(.2,0,0,1);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#131820; --card:#1A2029; --recess:#181E27;
    --ink:#ECE6DA; --ink-2:#A79E90;
    --indigo:#9FC0E8; --indigo-press:#B6D0F0;
    --madder:#E4907E; --haldi:#E3B45C; --haldi-deep:#E3B45C;
    --rule:#2B333F; --rule-strong:#3A4451; --rule-ui:#6B7583;
  }
}
:root[data-theme="dark"]{
  --paper:#131820; --card:#1A2029; --recess:#181E27;
  --ink:#ECE6DA; --ink-2:#A79E90;
  --indigo:#9FC0E8; --indigo-press:#B6D0F0;
  --madder:#E4907E; --haldi:#E3B45C; --haldi-deep:#E3B45C;
  --rule:#2B333F; --rule-strong:#3A4451; --rule-ui:#6B7583;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
@media (prefers-reduced-motion: no-preference){html{scroll-behavior:smooth}}

body{
  margin:0;background:var(--paper);color:var(--ink-2);
  font-family:var(--sans);font-size:var(--t-body);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p,ul,ol,figure,figcaption{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--indigo)}
img,svg{max-width:100%}
strong{color:var(--ink);font-weight:600}

:focus-visible{outline:2px solid var(--indigo);outline-offset:2px;border-radius:2px}

.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--card);color:var(--ink);
  padding:.7rem 1.1rem;border:1px solid var(--rule-ui);font-family:var(--mono);font-size:var(--t-small)}
.skip:focus{left:1rem;top:1rem}

.shell{width:min(100% - 2.5rem,var(--shell));margin-inline:auto}
.prose{width:min(100%,var(--prose))}
.prose--center{margin-inline:auto;text-align:center}
.prose p + p{margin-top:1rem}

/* --- headings ----------------------------------------------------------- */
h1{
  font-family:var(--serif);font-size:var(--t-display);font-weight:600;
  font-variation-settings:"opsz" 96,"SOFT" 0,"WONK" 0;
  line-height:1.06;letter-spacing:-.02em;color:var(--ink);text-wrap:balance;
  margin-top:.85rem;
}
h2{
  font-family:var(--serif);font-size:var(--t-h2);font-weight:600;
  font-variation-settings:"opsz" 48;
  line-height:1.15;letter-spacing:-.015em;color:var(--ink);text-wrap:balance;
  margin-top:.5rem;
}
h3{font-family:var(--sans);font-size:var(--t-h3);font-weight:600;line-height:1.3;color:var(--ink)}

/* Block, not flex: flex made each text node an independent item, so a
   separator could strand on its own line at 360px. */
.eyebrow{
  font-family:var(--mono);font-size:var(--t-eyebrow);font-weight:500;
  text-transform:uppercase;letter-spacing:.13em;color:var(--ink-2);
  line-height:1.6;
}
.prose--center .eyebrow{text-align:center}
.eyebrow .sep{color:var(--madder)}
.tick{color:var(--haldi);vertical-align:-2px;margin-right:.45rem}
.lead{font-size:var(--t-lead);line-height:1.5;margin-top:1.1rem;color:var(--ink-2)}
.small{font-size:var(--t-small)}

/* --- the graduated limb: an instrument's arc, flattened into a rule ------ */
.limb{
  height:18px;margin-top:var(--band);
  background-image:
    linear-gradient(to right,var(--rule-strong) 1px,transparent 1px),
    linear-gradient(to right,var(--ink) 1px,transparent 1px),
    linear-gradient(var(--rule),var(--rule));
  background-size:12px 5px,60px 12px,100% 1px;
  background-position:left bottom,left bottom,left bottom;
  background-repeat:repeat-x,repeat-x,repeat-x;
  opacity:.65;
}

/* --- masthead ----------------------------------------------------------- */
.masthead{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--rule)}
.masthead__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4rem}
.mark{display:inline-flex;align-items:center;gap:.55rem;color:var(--ink);text-decoration:none}
.mark__glyph{color:var(--madder);flex:none}
.mark__word{font-family:var(--serif);font-weight:600;font-size:1.2rem;font-variation-settings:"opsz" 24;letter-spacing:-.01em}

.nav{display:flex;align-items:center;gap:clamp(.9rem,2vw,1.6rem)}
.nav a{color:var(--ink-2);font-size:var(--t-small);text-decoration:none;padding-block:.3rem;
  border-bottom:1px solid transparent;transition:color .12s var(--ease),border-color .12s var(--ease)}
.nav a:hover{color:var(--ink);border-bottom-color:var(--rule-strong)}
.nav__cta{color:var(--paper) !important;background:var(--indigo);border:0 !important;
  padding:.5rem .9rem;border-radius:2px}
.nav__cta:hover{background:var(--indigo-press)}

.menu{display:none;flex-direction:column;gap:5px;width:2.5rem;height:2.5rem;padding:0;
  align-items:center;justify-content:center;background:none;border:1px solid var(--rule-ui);
  border-radius:2px;cursor:pointer}
.menu span{display:block;width:15px;height:1.5px;background:var(--ink)}

/* --- hero --------------------------------------------------------------- */
.hero{padding-top:clamp(2.5rem,6vw,4.5rem)}
.hero__in{display:grid;gap:clamp(2rem,5vw,3.5rem)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.hero__cta--center{justify-content:center}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.4rem;
  border-radius:2px;border:1px solid var(--rule-ui);color:var(--ink);text-decoration:none;
  font-size:var(--t-small);font-weight:600;
  transition:background-color .12s var(--ease),border-color .12s var(--ease),color .12s var(--ease)}
.btn:hover{border-color:var(--ink);background:var(--card)}
.btn--primary{background:var(--indigo);border-color:var(--indigo);color:var(--paper)}
.btn--primary:hover{background:var(--indigo-press);border-color:var(--indigo-press);color:var(--paper)}

.instrument{border:1px solid var(--rule);background:var(--card);padding:1.25rem;border-radius:2px}
.instrument svg{display:block;width:100%;height:auto}
.instrument figcaption{margin-top:.9rem;font-family:var(--mono);font-size:var(--t-eyebrow);
  line-height:1.5;color:var(--ink-2);letter-spacing:.02em}

/* --- bands -------------------------------------------------------------- */
.band{padding-block:var(--band)}
.band--recess{
  background:var(--recess);
  background-image:radial-gradient(circle at 1px 1px,var(--rule) 1px,transparent 0);
  background-size:22px 22px;
  border-block:1px solid var(--rule);
}

.points{margin-top:1.5rem;display:grid;gap:.9rem}
.points li{padding-left:1.4rem;position:relative;color:var(--ink-2)}
.points li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  border:1px solid var(--haldi-deep);transform:rotate(45deg)}

/* --- cards -------------------------------------------------------------- */
.cards{margin-top:2rem;display:grid;gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:2px;overflow:hidden}
.card{background:var(--card);padding:1.4rem 1.3rem}
.card__meta{font-family:var(--mono);font-size:var(--t-eyebrow);text-transform:uppercase;
  letter-spacing:.12em;color:var(--haldi-deep);margin-bottom:.5rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:var(--t-small);line-height:1.6}

/* --- steps -------------------------------------------------------------- */
.steps{margin-top:2rem;display:grid;gap:1.5rem;counter-reset:s}
.steps li{display:grid;grid-template-columns:2.75rem 1fr;gap:1rem;align-items:start;
  padding-top:1.25rem;border-top:1px solid var(--rule)}
.steps__n{font-family:var(--mono);font-size:var(--t-small);font-weight:500;color:var(--madder)}
.steps h3{margin-bottom:.4rem}
.steps p{font-size:var(--t-small)}

/* --- questions ---------------------------------------------------------- */
.qa{border-top:1px solid var(--rule);padding-block:.25rem}
.qa:last-of-type{border-bottom:1px solid var(--rule)}
.qa summary{cursor:pointer;padding-block:1rem;font-weight:600;color:var(--ink);
  font-size:var(--t-body);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-family:var(--mono);color:var(--madder);flex:none}
.qa[open] summary::after{content:"\2212"}
.qa p{padding-bottom:1.1rem;font-size:var(--t-small);max-width:60ch}

/* --- colophon ----------------------------------------------------------- */
.colophon{background:var(--recess);border-top:1px solid var(--rule);padding-block:var(--band) 2rem}
.disclaimer{width:min(100%,var(--prose));border-left:2px solid var(--madder);padding-left:1.1rem}
.disclaimer__h{font-family:var(--mono);font-size:var(--t-eyebrow);font-weight:500;
  text-transform:uppercase;letter-spacing:.13em;color:var(--madder);margin-bottom:.6rem}
.disclaimer p{font-size:var(--t-small);line-height:1.6}
.disclaimer p + p{margin-top:.8rem}

.colophon__foot{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--rule);display:grid;gap:1rem}
.colophon__made{font-family:var(--serif);font-size:var(--t-body);color:var(--ink);
  font-variation-settings:"opsz" 24;max-width:44ch}
.colophon__links{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:var(--t-small)}
.colophon__legal{font-size:var(--t-eyebrow);color:var(--ink-2);line-height:1.6;max-width:60ch}

/* --- responsive --------------------------------------------------------- */
@media (min-width:48rem){
  .hero__in{grid-template-columns:1.15fr .85fr;align-items:center}
  .cards{grid-template-columns:repeat(2,1fr)}
  .card--wide{grid-column:1 / -1}
  .cards--tight{grid-template-columns:repeat(3,1fr)}
  .colophon__foot{grid-template-columns:1fr auto;align-items:start}
  .colophon__legal{grid-column:1 / -1}
}
@media (max-width:47.99rem){
  .menu{display:flex}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--rule);
    padding:.5rem var(--gutter) 1.25rem}
  .js .nav{display:none}
  .js.nav-open .nav{display:flex}
  html:not(.js) .nav{display:flex;position:static;flex-direction:row;flex-wrap:wrap;
    padding:0 0 .9rem;border:0;gap:.75rem 1.1rem}
  .nav a{padding-block:.85rem;border-bottom:1px solid var(--rule)}
  .nav__cta{margin-top:.9rem;text-align:center;padding-block:.8rem}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* --- legal pages -------------------------------------------------------- */
.legal{padding-block:var(--band)}
.legal h1{font-size:var(--t-h2)}
.legal h2{font-size:var(--t-h3);font-family:var(--sans);margin-top:2.25rem;margin-bottom:.5rem}
.legal p,.legal li{font-size:var(--t-small);line-height:1.7}
.legal ul{margin-top:.6rem;display:grid;gap:.45rem;padding-left:1.2rem;list-style:disc}
.legal__updated{font-family:var(--mono);font-size:var(--t-eyebrow);color:var(--ink-2);
  text-transform:uppercase;letter-spacing:.12em;margin-top:.9rem}
.todo{display:block;margin:.6rem 0;padding:.7rem .9rem;border-left:3px solid var(--madder);
  background:var(--recess);font-family:var(--mono);font-size:var(--t-eyebrow);
  line-height:1.6;color:var(--ink)}
.legal__back{display:inline-block;margin-top:2.5rem;font-size:var(--t-small)}
