@import url('https://fonts.googleapis.com/css2?family=Bai+Jamjuree:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Chonburi&family=Space+Mono:wght@400;700&family=Itim&display=swap');

/* =========================================================================
   MindSpend — shared design foundation (single source of truth)
   Tokens mirror MindSpend/Core/Theme.swift (light mode). Fonts are the four
   brand families: Bai Jamjuree (UI) · Chonburi (display) · Space Mono
   (numbers) · Itim (น้องมายด์ speech only). Do not hardcode hex in pages —
   use var(--token). Do not apply italic to the display font (Chonburi has
   no italic cut); italic is allowed only on the UI font (Bai Jamjuree).
   ========================================================================= */

:root{
  /* fonts ------------------------------------------------------------- */
  --font-ui:'Bai Jamjuree',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-display:'Chonburi',Georgia,serif;
  --font-mono:'Space Mono',ui-monospace,'SFMono-Regular',monospace;
  --font-mascot:'Itim',var(--font-ui);

  /* surfaces ---------------------------------------------------------- */
  --cream:#F5F0E4;        /* Color.cream — app canvas */
  --cream-deep:#EFE7DA;   /* Color.creamDeep — wells, subtle bg */
  --cream-dark:#E6DECF;
  --surface:#FFFFFF;      /* Color.surface — cards on cream */
  --warm-bg:#FBF7EE;      /* warmer card tint */

  /* sage — planned / neutral-positive (NOT green-as-good) -------------- */
  --sage:#7BAF76;         /* Color.sage */
  --sage-mid:#6BA365;     /* hover border / mid tint */
  --sage-light:#A6CBA1;   /* lighter tint for use on dark bg */
  --sage-pale:#D4EACF;    /* very light tint */
  --sage-wash:#E6F2E4;    /* Color.sageLight — pill / chip bg */
  --sage-deep:#4E8849;    /* Color.sageDark — emphasis / text on light */

  /* ember — impulse / warm attention (NEVER red-as-wrong) -------------- */
  --ember:#D4564E;        /* Color.ember */
  --ember-mid:#E07A73;
  --ember-pale:#F6E0DE;   /* Color.emberLight */
  --ember-deep:#B83D36;   /* ember text on light */

  /* gold — premium / achievement (NOT warning-yellow) ----------------- */
  --gold:#C9A050;         /* Color.gold */
  --gold-pale:#FBF3E2;    /* Color.goldLight */
  --gold-deep:#8B6E28;    /* Color.goldDark */

  /* mint — income / saving -------------------------------------------- */
  --mint:#4EADA3;         /* Color.mint */
  --mint-pale:#E0F5F2;    /* Color.mintLight */
  --mint-deep:#3A8A82;    /* Color.mintDark */

  /* violet — investment ----------------------------------------------- */
  --violet:#8A6BBF;       /* Color.violet */
  --violet-pale:#EDE5F7;  /* Color.violetLight */
  --violet-deep:#523D80;  /* Color.violetDark */

  /* clay — mascot curled mood accent ---------------------------------- */
  --clay:#C4907A;
  --clay-pale:#F0DDD5;

  /* สติ+ premium — purple primary, gold secondary (distinct from violet) */
  --sati:#9B51C4;         /* Color.satiPurple */
  --sati-pale:#F2E7FA;    /* Color.satiPurpleLight */
  --sati-deep:#6A3494;    /* Color.satiPurpleDark */

  /* text & lines ------------------------------------------------------ */
  --ink:#1E1D1A;          /* Color.ink — titles / primary */
  --ink-soft:#2E2D28;
  --stone:#7A7870;        /* Color.stone — secondary / captions */
  --stone-light:#9A9890;  /* faint metadata */
  --border:#D8D2C7;       /* Color.stoneLight — hairlines */

  /* mascot น้องมายด์ body (green, sampled from shipped art) ----------- */
  --mind-body:#98C185; --mind-shade:#7FA96C; --mind-belly:#F9EDD0;
  --mind-outline:#422D00; --mind-cheek:#E8A39C;

  /* dark-mode showcase swatches (warm twilight, R155) ----------------- */
  --dk-bg:#0B0B0D; --dk-surface:#1B1C21; --dk-well:#202024;
  --dk-ink:#F3F1EC; --dk-stone:#9B9A9E; --dk-rim:#2A2A2F;
  --dk-sage:#87C07F; --dk-ember:#E27C73; --dk-gold:#D8B86A; --dk-sati:#B873E0;

  --radius:16px;
}

/* reset & base -------------------------------------------------------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-ui);background:var(--cream);color:var(--ink);line-height:1.7;font-size:16px;font-weight:400;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--sage-pale);color:var(--sage-deep)}
img{max-width:100%}

/* type system --------------------------------------------------------- */
.serif{font-family:var(--font-display);font-weight:400;font-style:normal}
.mono{font-family:var(--font-mono)}
.mind-voice{font-family:var(--font-mascot)}

/* shared layout & components ------------------------------------------ */
section{padding:110px 24px}
.inner{max-width:1100px;margin:0 auto}
.label{font-family:var(--font-mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--sage-deep);margin-bottom:14px}
.title{font-family:var(--font-display);font-size:clamp(28px,4.4vw,46px);font-weight:400;line-height:1.18;letter-spacing:0;margin-bottom:18px}
.title em{font-style:normal;font-weight:400;color:var(--sage-deep)}
.desc{font-size:17px;color:var(--stone);max-width:540px;line-height:1.65}

.btn-p{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,var(--sage),var(--sage-deep));color:#fff;border:none;border-radius:16px;font-family:var(--font-ui);font-size:16px;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .25s,box-shadow .25s;box-shadow:0 4px 16px rgba(123,175,118,.3)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(123,175,118,.38)}
.btn-s{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:var(--surface);color:var(--ink);border:1.5px solid var(--border);border-radius:16px;font-family:var(--font-ui);font-size:16px;font-weight:500;text-decoration:none;cursor:pointer;transition:all .25s}
.btn-s:hover{border-color:var(--sage);color:var(--sage-deep);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.05)}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.4,0,.2,1),transform .9s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* nav ----------------------------------------------------------------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 32px;display:flex;align-items:center;justify-content:space-between;transition:background .35s,box-shadow .35s}
nav.scrolled{background:rgba(245,240,228,.9);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 1px 0 var(--border),0 4px 20px rgba(0,0,0,.04)}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo{width:38px;height:38px;border-radius:11px;object-fit:cover;box-shadow:0 2px 10px rgba(123,175,118,.25);transition:transform .3s}
.nav-brand:hover .nav-logo{transform:rotate(-6deg) scale(1.08)}
.nav-name{font-family:var(--font-display);font-size:21px;font-weight:400;color:var(--sage-deep);letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-family:var(--font-ui);font-size:14px;font-weight:500;color:var(--stone);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--sage-deep)}
.nav-drop{position:relative}
.nav-drop-trigger{cursor:pointer;display:flex;align-items:center;gap:4px;font-size:14px;font-weight:500;color:var(--stone)}
.nav-drop-trigger::after{content:"▾";font-size:10px;opacity:.5}
.nav-drop-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:6px;min-width:184px;opacity:0;pointer-events:none;transform:translateY(-4px);transition:all .2s;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.nav-drop:hover .nav-drop-menu{opacity:1;pointer-events:auto;transform:translateY(0)}
.nav-drop-menu a{display:block;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:500;color:var(--ink)!important;transition:background .15s}
.nav-drop-menu a:hover{background:var(--sage-wash);color:var(--sage-deep)!important}
.nav-cta{padding:9px 22px!important;background:linear-gradient(135deg,var(--sage),var(--sage-deep))!important;color:#fff!important;border-radius:100px!important;font-weight:600!important;box-shadow:0 2px 8px rgba(123,175,118,.3)!important}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(123,175,118,.36)!important}

/* footer -------------------------------------------------------------- */
footer{padding:40px 24px 48px;border-top:1.5px solid var(--border);background:var(--cream)}
.f-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}
.f-left{display:flex;align-items:center;gap:10px}
.f-logo{width:28px;height:28px;border-radius:8px;object-fit:cover}
.f-copy{font-size:13px;color:var(--stone-light)}
.f-links{display:flex;gap:24px;flex-wrap:wrap}
.f-links a{font-size:13px;color:var(--stone);text-decoration:none;font-weight:500;transition:color .2s}
.f-links a:hover{color:var(--sage-deep)}
.f-cols{display:flex;gap:48px;flex-wrap:wrap}
.f-col h4{font-family:var(--font-mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--stone-light);margin-bottom:10px}
.f-col a{display:block;font-size:13px;color:var(--stone);text-decoration:none;font-weight:500;margin-bottom:6px;transition:color .2s}
.f-col a:hover{color:var(--sage-deep)}

/* marquee pill -------------------------------------------------------- */
.pill{display:flex;align-items:center;gap:10px;padding:13px 22px;background:var(--surface);border-radius:100px;white-space:nowrap;border:1.5px solid var(--border);transition:all .25s;cursor:default;flex-shrink:0;font-size:14px;font-weight:500;color:var(--ink)}
.pill:hover{border-color:var(--sage);background:var(--sage-wash);transform:scale(1.04)}

/* น้องมายด์ mascot ---------------------------------------------------- */
/* The circle is a BASE LAYER, not a container — the mascot overflows it. */
.mind{display:block}
.mind-slot{position:relative;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;overflow:visible}
.mind-slot .mind{position:absolute;width:134%;left:-17%;top:-22%;filter:drop-shadow(0 8px 14px rgba(66,45,0,.14))}
.mind-float{animation:mind-bob 4.5s ease-in-out infinite}
@keyframes mind-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* speech bubble (น้องมายด์ voice — Itim, never a 2-way chat input) ----- */
.mind-bubble{position:relative;background:var(--surface);border:1.5px solid var(--border);border-radius:4px 18px 18px 18px;padding:16px 20px;font-family:var(--font-mascot);font-size:16px;color:var(--ink-soft);line-height:1.55;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.mind-name{font-family:var(--font-mascot);font-size:13px;color:var(--sage-deep);margin-bottom:2px}

/* motion safety ------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* shared responsive --------------------------------------------------- */
@media(max-width:640px){
  nav{padding:10px 16px}
  .nav-links a:not(.nav-cta):not(.nav-drop-trigger),.nav-links .nav-drop{display:none}
  .f-inner{flex-direction:column}
  .f-cols{gap:32px}
}

/* =========================================================================
   น้องมายด์ interaction layer (shared with assets/mind.js)
   ========================================================================= */

/* reading progress bar */
.ms-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:200;pointer-events:none}
.ms-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sage),var(--sage-deep));border-radius:0 2px 2px 0}

/* clickable mascots */
[data-mind]{cursor:pointer;-webkit-tap-highlight-color:transparent}
[data-mind]:focus-visible{outline:2.5px solid var(--sage);outline-offset:5px;border-radius:14px}
.boing{animation:ms-boing .62s cubic-bezier(.34,1.56,.64,1)!important}
@keyframes ms-boing{0%{transform:scale(1)}30%{transform:scale(1.1,.9)}55%{transform:scale(.94,1.06)}78%{transform:scale(1.03,.98)}100%{transform:scale(1)}}

/* speech bubble — น้องมายด์ voice (Itim only, observational) */
.ms-bub{position:fixed;z-index:999;max-width:250px;background:#fff;border:1.5px solid var(--border);border-radius:16px 16px 16px 4px;padding:10px 16px;font-family:var(--font-mascot);font-size:15px;line-height:1.5;color:var(--ink-soft);box-shadow:0 10px 30px rgba(0,0,0,.16);opacity:0;transform:translateY(8px) scale(.92);transition:opacity .2s ease,transform .26s cubic-bezier(.34,1.56,.64,1);pointer-events:none}
.ms-bub.show{opacity:1;transform:none}

/* staggered child reveals — .stagger on the .reveal element itself, or nested inside one */
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
.stagger.visible>*,.reveal.visible .stagger>*{opacity:1;transform:none}
.stagger.visible>*:nth-child(1),.reveal.visible .stagger>*:nth-child(1){transition-delay:.05s}
.stagger.visible>*:nth-child(2),.reveal.visible .stagger>*:nth-child(2){transition-delay:.14s}
.stagger.visible>*:nth-child(3),.reveal.visible .stagger>*:nth-child(3){transition-delay:.23s}
.stagger.visible>*:nth-child(4),.reveal.visible .stagger>*:nth-child(4){transition-delay:.32s}
.stagger.visible>*:nth-child(5),.reveal.visible .stagger>*:nth-child(5){transition-delay:.41s}
.stagger.visible>*:nth-child(6),.reveal.visible .stagger>*:nth-child(6){transition-delay:.5s}

/* sub-page hero mascot */
.page-mascot{position:absolute;right:24px;top:24px;width:150px;filter:drop-shadow(0 12px 22px rgba(66,45,0,.16))}
@media(max-width:760px){.page-mascot{display:none}}

/* sleeping mascot + wake */
.zzz{position:relative;display:inline-block}
.zzz::after{content:'z';position:absolute;top:-14px;right:6px;font-family:var(--font-mascot);font-size:18px;color:var(--sage-deep);opacity:0;animation:ms-zzz 2.6s ease-in-out infinite}
.zzz::before{content:'z';position:absolute;top:-2px;right:-8px;font-family:var(--font-mascot);font-size:12px;color:var(--sage-deep);opacity:0;animation:ms-zzz 2.6s ease-in-out infinite 1.3s}
.zzz.awake::after,.zzz.awake::before{display:none}
@keyframes ms-zzz{0%{opacity:0;transform:translateY(4px)}30%{opacity:.9}70%{opacity:.4}100%{opacity:0;transform:translateY(-14px)}}

/* motion safety for the new layer */
@media (prefers-reduced-motion:reduce){
  .stagger>*{opacity:1;transform:none}
  .ms-bub{transition:none}
}