/* ==========================================================================
   Kirim Rasa — landing + builder
   Arah: halaman surat, bukan landing page SaaS.
   ========================================================================== */

:root{
  --cream:#FBF6EF;
  --paper:#F2E8D8;
  --ink:#191310;
  --ink-soft:#3D3129;
  --muted:#5C4C41;
  --line:#DFD0BB;
  --line-strong:#C9B69C;
  --terracotta:#B4553A;
  --terracotta-deep:#8F3D27;
  --rose:#C97A65;
  --gold:#A8871E;
  --night:#141010;

  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --hand:"Caveat","Segoe Script",cursive;

  --wrap:1180px;
  --pad:clamp(20px,4.5vw,40px);
  --section-y:clamp(56px,8vw,104px);
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  font-size:clamp(16px,1.05vw,17px);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--terracotta);color:var(--cream)}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.wrap--split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,80px);align-items:start}

/* grain overlay */
.grain{
  position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

/* ---------- type ---------- */
.kicker{
  font-family:var(--sans);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--terracotta);
}
.eyebrow{
  font-family:var(--sans);font-size:11px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--terracotta);
}
.h2{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2rem,3.9vw,3.2rem);
  line-height:1.02;letter-spacing:-.022em;color:var(--ink);
  text-wrap:balance;
}
.h2 em{font-style:italic;color:var(--terracotta)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 26px;border:1px solid transparent;border-radius:2px;
  font-family:var(--sans);font-size:14.5px;font-weight:500;letter-spacing:.01em;
  cursor:pointer;transition:background .22s,color .22s,border-color .22s,transform .3s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.btn span{transition:transform .3s var(--ease)}
.btn:hover span{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--terracotta);color:var(--cream)}
.btn--solid:hover{background:var(--terracotta-deep)}
.btn--ink{background:var(--ink);color:var(--cream)}
.btn--ink:hover{background:var(--terracotta-deep)}
.btn--cream{background:var(--cream);color:var(--ink)}
.btn--cream:hover{background:#fff}
.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink)}
.btn--small{min-height:42px;padding:0 18px;font-size:13px}
.btn--wide{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.link-quiet{
  display:inline-flex;align-items:center;min-height:44px;font-size:14.5px;color:var(--ink-soft);
  border-bottom:1px solid var(--line-strong);padding-bottom:2px;
  transition:border-color .2s,color .2s;
}
.link-quiet:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- nav ---------- */
.nav{
  position:relative;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px max(var(--pad),calc((100vw - var(--wrap)) / 2 + var(--pad)));
  background:var(--cream);color:var(--ink);
  border-bottom:1px solid var(--line);
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:none;min-height:44px}
.brand__mark{width:28px;height:28px;flex:none}
.brand__name{font-family:var(--serif);font-size:21px;letter-spacing:.01em;font-weight:400;white-space:nowrap}
.nav .btn{flex:none;white-space:nowrap}
.nav__links{display:flex;gap:clamp(18px,3vw,32px);font-size:13.5px;color:var(--muted)}
.nav__links a{transition:color .2s}
.nav__links a:hover{color:var(--ink)}
.nav--solid{background:var(--cream)}
.nav .btn--cream{background:var(--ink);color:var(--cream)}
.nav .btn--cream:hover{background:var(--terracotta-deep)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  padding:clamp(40px,6vw,80px) 0 clamp(56px,8vw,96px);
  border-bottom:1px solid var(--line);
}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(32px,5vw,72px);align-items:center;
}
.hero__title{
  margin-top:20px;
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.55rem,5.6vw,4.9rem);
  line-height:.97;letter-spacing:-.028em;
  text-wrap:balance;
}
.hero__title em{font-style:italic;color:var(--terracotta)}
.hero__sub{
  margin-top:24px;max-width:44ch;
  color:var(--ink-soft);font-size:clamp(1rem,1.3vw,1.1rem);line-height:1.7;
}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:32px}

.hero__artifact{
  position:relative;display:flex;flex-direction:column;align-items:stretch;
  width:100%;max-width:430px;margin-inline:auto;
}
.handnote{
  position:relative;align-self:flex-end;margin-right:2px;
  font-family:var(--hand);font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.1;
  color:var(--terracotta);text-align:right;
}
.handnote::after{
  content:"";display:block;width:1px;height:18px;
  background:currentColor;opacity:.5;margin:6px 2px 6px auto;
}

.card-letter{
  position:relative;width:100%;
  padding:clamp(26px,3.4vw,38px);
  border-radius:var(--radius);
  border:1px solid rgba(25,19,16,.16);
  box-shadow:0 24px 52px -34px rgba(25,19,16,.42);
}
.card-letter__stamp{
  position:absolute;top:14px;right:14px;
  width:42px;height:50px;display:grid;place-items:center;
  font-family:var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.16em;
  color:var(--accent,var(--rose));
  border:1.5px dashed currentColor;border-radius:2px;opacity:.55;
}
.card-letter__eyebrow{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;opacity:.55}
.card-letter__to{margin-top:22px;font-family:var(--serif);font-size:clamp(1.2rem,1.9vw,1.5rem)}
.card-letter__to em{font-style:italic;color:var(--accent,var(--rose))}
.card-letter__msg{
  margin-top:12px;font-family:var(--serif);
  font-size:clamp(.98rem,1.4vw,1.1rem);line-height:1.62;opacity:.9;
}
.card-letter__sign{margin-top:16px;font-family:var(--hand);font-size:1.25rem;color:var(--accent,var(--rose))}
.card-letter__pill{
  display:inline-flex;align-items:center;justify-content:center;margin-top:22px;
  padding:8px 16px;border:1px solid currentColor;border-radius:2px;
  font-size:9px;letter-spacing:.16em;text-transform:uppercase;opacity:.6;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section{padding:var(--section-y) 0}
.section--cream{background:var(--cream)}
.section--paper{background:var(--paper)}
.section__head{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.72fr);
  gap:clamp(16px,4vw,56px);align-items:end;
}
.section__aside{
  max-width:38ch;font-size:15px;line-height:1.7;color:var(--muted);
  padding-bottom:.3em;
}
.section__head--sticky{display:block;position:sticky;top:28px}

/* ---------- anatomi halaman ---------- */
.anatomi{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);
  gap:clamp(28px,5vw,72px);align-items:start;
  margin-top:clamp(32px,5vw,56px);
}
.anatomi__letter{
  padding:clamp(26px,3.6vw,44px);
  border:1px solid var(--line-strong);border-radius:var(--radius);
  box-shadow:0 22px 44px -34px rgba(25,19,16,.5);
}
.anatomi__letter.theme-kertas{background-color:#FFFCF6;background-image:none}
.a-row{position:relative;padding-left:clamp(30px,3.6vw,44px);margin-bottom:22px}
.a-row:last-child{margin-bottom:0}
.pin{
  position:absolute;left:0;top:.18em;
  width:23px;height:23px;display:grid;place-items:center;
  font-family:var(--sans);font-size:9px;font-weight:500;letter-spacing:.02em;line-height:1;
  color:var(--accent,var(--terracotta));
  border:1px solid currentColor;border-radius:50%;opacity:.9;
}
.a-to{font-family:var(--serif);font-size:clamp(1.2rem,2vw,1.5rem)}
.a-to em{font-style:italic;color:var(--accent,var(--terracotta))}
.a-msg{font-family:var(--serif);font-size:clamp(1.04rem,1.55vw,1.18rem);line-height:1.66}
.a-sign{font-family:var(--hand);font-size:1.35rem;color:var(--accent,var(--terracotta))}
.a-row--last{padding-top:18px;margin-top:22px;border-top:1px solid var(--line-strong)}
.a-foot{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

.anatomi__notes{border-top:1px solid var(--line-strong)}
.anatomi__notes li{
  display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.anatomi__num{font-size:10.5px;letter-spacing:.12em;color:var(--terracotta);padding-top:.45em}
.anatomi__notes b{display:block;font-family:var(--serif);font-weight:400;font-size:1.25rem;letter-spacing:-.01em}
.anatomi__notes p{margin-top:4px;font-size:14.5px;line-height:1.65;color:var(--muted)}

/* ---------- suasana ---------- */
.themes{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;margin-top:clamp(32px,5vw,56px);
}
.theme-card{
  position:relative;display:flex;flex-direction:column;
  min-height:clamp(280px,28vw,340px);
  padding:22px 20px 20px;border-radius:var(--radius);
  overflow:hidden;isolation:isolate;
  -webkit-tap-highlight-color:transparent;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
@media (hover:hover){
  .theme-card:hover{transform:translateY(-4px);box-shadow:0 26px 44px -34px rgba(25,19,16,.55)}
  .theme-card:hover .theme-card__arrow{transform:translateX(3px);opacity:1}
}
.theme-card__tag{font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.82}
.theme-card__line{
  margin-top:auto;padding-top:34px;
  font-family:var(--serif);font-size:clamp(1.15rem,1.7vw,1.45rem);
  line-height:1.34;letter-spacing:-.01em;
}
.theme-card__sign{margin-top:10px;font-family:var(--hand);font-size:1.2rem;color:var(--accent,var(--rose));opacity:.9}
.theme-card__use{display:block;margin-top:18px;font-size:11.5px;letter-spacing:.04em;opacity:.78}
.theme-card__use::before{content:"";display:block;height:1px;background:currentColor;opacity:.35;margin-bottom:10px}
.theme-card__arrow{
  position:absolute;top:18px;right:18px;font-size:15px;opacity:.55;
  transition:transform .35s var(--ease),opacity .3s;
}

/* ---------- kalimat pembuka ---------- */
.slips{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(14px,2.2vw,26px);margin-top:clamp(32px,5vw,56px);
}
.slip{
  display:flex;flex-direction:column;
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:0 18px 36px -34px rgba(25,19,16,.5);
}
.slip__num{font-size:10.5px;letter-spacing:.12em;color:var(--terracotta)}
.slip__text{margin-top:14px;font-family:var(--serif);font-size:1.18rem;line-height:1.45;letter-spacing:-.005em}
.slip__use{margin-top:auto;padding-top:18px;font-size:11.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{padding:0;border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 0;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:500;color:var(--ink);
  -webkit-tap-highlight-color:transparent;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:10px;height:10px;
  border-right:1.5px solid var(--terracotta);border-bottom:1.5px solid var(--terracotta);
  transform:rotate(45deg) translateY(-2px);transition:transform .3s var(--ease);
}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq details p{padding:0 0 22px;max-width:56ch;font-size:15px;line-height:1.7;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{background:var(--terracotta-deep);color:var(--cream);padding:clamp(56px,8vw,96px) 0}
.cta-band__inner{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:clamp(24px,4vw,56px);align-items:end;
}
.cta-band__title{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.2rem,4.4vw,3.4rem);line-height:1.02;letter-spacing:-.022em;
  text-wrap:balance;
}
.cta-band__sub{margin-top:18px;max-width:46ch;font-size:15.5px;line-height:1.7;color:rgba(251,246,239,.88)}
.cta-band .btn{white-space:nowrap}

/* ---------- footer ---------- */
.footer{background:var(--night);color:rgba(251,246,239,.6);padding:clamp(48px,7vw,72px) 0 96px}
.footer__grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:32px;align-items:start}
.footer__brand p{margin-top:12px;font-size:13.5px;max-width:26ch}
.brand--footer{color:var(--cream)}
.footer__links{display:flex;flex-direction:column;font-size:13.5px}
.footer__links a{display:flex;align-items:center;min-height:44px}
.footer__links a:hover{color:var(--cream)}
.footer__meta{font-size:12.5px;line-height:1.9;text-align:right}

/* mobile cta */
.mobile-cta{
  position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));
  z-index:60;display:none;align-items:center;justify-content:center;gap:8px;
  min-height:52px;border-radius:2px;background:var(--terracotta);color:var(--cream);
  font-size:14.5px;font-weight:500;box-shadow:0 16px 40px -12px rgba(0,0,0,.5);
  transform:translateY(140%);opacity:0;transition:transform .45s var(--ease),opacity .3s;
}
.mobile-cta.is-visible{transform:none;opacity:1}

/* ==========================================================================
   THEME SURFACES (shared with greeting)
   ========================================================================== */
.theme-surface{position:relative;overflow:hidden}
.theme-malam{background:radial-gradient(120% 90% at 80% 0%,#2A1D17 0%,#120E0C 60%);color:#F6EBDD;--accent:#D98C7A;--muted-t:rgba(246,235,221,.6)}
.theme-kertas{
  background-color:#F4EBDD;
  background-image:repeating-linear-gradient(180deg,transparent 0 31px,rgba(180,85,58,.055) 31px 32px);
  color:#2A211A;--accent:#9E472E;--muted-t:rgba(42,33,26,.62);
}
.theme-fajar{background:linear-gradient(170deg,#F9DEC9 0%,#F0BFA6 45%,#D9977F 100%);color:#3A241C;--accent:#73301F;--muted-t:rgba(58,36,28,.62)}
.theme-hujan{background:linear-gradient(175deg,#31424B 0%,#223037 55%,#151F24 100%);color:#E7EFF1;--accent:#9DBFC7;--muted-t:rgba(231,239,241,.58)}

/* ==========================================================================
   BUILDER PAGE
   ========================================================================== */
.page-buat{background:var(--cream)}
.builder{padding:clamp(32px,5vw,56px) 0 clamp(72px,9vw,110px)}
.builder__head{max-width:640px;margin-bottom:clamp(28px,4vw,44px)}
.builder__title{
  margin-top:14px;font-family:var(--serif);font-weight:300;
  font-size:clamp(2rem,4.2vw,3rem);line-height:1.05;letter-spacing:-.015em;
}
.builder__title em{font-style:italic;color:var(--terracotta)}
.builder__sub{margin-top:12px;font-size:15px;line-height:1.7;color:var(--muted);max-width:52ch}
.builder__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(24px,4vw,48px);align-items:start}
.builder__left{min-width:0}

.form-card{
  background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(20px,3.2vw,32px);
}
.field{margin-bottom:20px}
.field:last-child{margin-bottom:0}
.field__label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px}
.field__label label,.field__label .label{font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.field__hint{font-size:11.5px;color:var(--muted)}
.field__counter{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.field input[type=text],.field input[type=url],.field textarea{
  width:100%;border:1px solid var(--line-strong);border-radius:2px;background:var(--cream);
  padding:13px 14px;font-family:var(--sans);font-size:15px;line-height:1.5;color:var(--ink);
  transition:border-color .2s,box-shadow .2s,background .2s;
  -webkit-appearance:none;
}
.field textarea{min-height:150px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6E5D50;opacity:1}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--terracotta);background:#fff;
  box-shadow:0 0 0 3px rgba(180,85,58,.12);
}
.field.has-error input,.field.has-error textarea{border-color:#A93226;box-shadow:0 0 0 3px rgba(169,50,38,.1)}
.field__error{display:none;margin-top:6px;font-size:12px;color:#A93226}
.field.has-error .field__error{display:block}
.field__note{margin-top:8px;font-size:11.5px;line-height:1.6;color:var(--muted)}

/* theme picker */
.theme-field{border:0;padding:0;margin:0 0 20px;min-width:0}
.theme-field legend{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;width:100%;
  padding:0;margin-bottom:8px;
  font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
}
.theme-field legend span{font-size:11.5px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--muted)}
.theme-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.theme-opt{position:relative}
.theme-opt input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.theme-opt label{
  display:flex;align-items:center;gap:12px;cursor:pointer;
  border:1px solid var(--line-strong);border-radius:2px;padding:10px 12px;background:var(--cream);
  transition:border-color .2s,box-shadow .2s,background .2s;
  -webkit-tap-highlight-color:transparent;
}
.theme-opt label:hover{border-color:var(--ink-soft)}
.theme-opt input:focus-visible+label{outline:2px solid var(--gold);outline-offset:2px}
.theme-opt input:checked+label{border-color:var(--terracotta);background:#fff;box-shadow:0 0 0 2px rgba(180,85,58,.14)}
.theme-opt__swatch{width:34px;height:34px;border-radius:2px;flex:none;border:1px solid rgba(0,0,0,.12)}
.theme-opt__swatch--malam{background:radial-gradient(120% 100% at 80% 0%,#2A1D17,#120E0C)}
.theme-opt__swatch--kertas{background:#F4EBDD}
.theme-opt__swatch--fajar{background:linear-gradient(170deg,#F9DEC9,#D9977F)}
.theme-opt__swatch--hujan{background:linear-gradient(175deg,#31424B,#151F24)}
.theme-opt__text{display:flex;flex-direction:column;line-height:1.3}
.theme-opt__name{font-size:13.5px;font-weight:500;color:var(--ink)}
.theme-opt__desc{font-size:11px;color:var(--muted)}

.form-actions{display:flex;flex-direction:column;gap:10px;margin-top:26px}
.form-actions__note{font-size:11.5px;line-height:1.6;color:var(--muted);text-align:center}

/* preview */
.preview{position:sticky;top:24px}
.preview__label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.preview__label span{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.preview__frame{
  border-radius:var(--radius);min-height:clamp(360px,44vw,480px);
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(24px,4vw,40px);
  border:1px solid rgba(25,19,16,.14);
  box-shadow:0 28px 56px -44px rgba(25,19,16,.5);
  transition:background .5s var(--ease),color .5s var(--ease);
}
.preview__eyebrow{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;opacity:.55}
.preview__to{margin-top:22px;font-family:var(--serif);font-size:clamp(1.3rem,2.2vw,1.65rem)}
.preview__to em{font-style:italic;color:var(--accent,var(--rose))}
.preview__msg{
  margin-top:12px;font-family:var(--serif);font-size:clamp(1rem,1.6vw,1.15rem);
  line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;
  max-height:220px;overflow-y:auto;scrollbar-width:thin;
}
.preview__msg.is-empty{opacity:.4;font-style:italic}
.preview__sign{margin-top:18px;font-family:var(--hand);font-size:clamp(1.1rem,1.7vw,1.3rem);color:var(--accent,var(--rose));overflow-wrap:anywhere}
.preview__pill{
  display:inline-flex;align-items:center;justify-content:center;margin-top:26px;align-self:flex-start;
  padding:9px 20px;border:1px solid currentColor;border-radius:2px;
  font-family:var(--sans);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;opacity:.6;
}
.preview__hint{margin-top:12px;font-size:11px;line-height:1.6;color:var(--muted);text-align:center}

/* result */
.result{
  display:none;margin-top:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:#FFFDF9;padding:clamp(20px,3vw,28px);
}
.result.is-open{display:block;animation:resultIn .45s var(--ease)}
@keyframes resultIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.result__head{display:flex;align-items:center;gap:10px}
.result__check{
  width:26px;height:26px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(22,163,74,.12);color:#15803D;font-size:14px;font-weight:600;
}
.result__head h2{font-family:var(--serif);font-weight:400;font-size:1.4rem}
.result__desc{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--muted)}
.result__link{display:flex;gap:8px;margin-top:16px}
.result__link input{
  flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:2px;background:var(--cream);
  padding:12px;font-size:12.5px;color:var(--ink-soft);font-family:var(--sans);
}
.result__link input:focus{outline:none;border-color:var(--terracotta);box-shadow:0 0 0 3px rgba(180,85,58,.12)}
.result__actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.result__actions .btn{flex:1;min-width:140px}
.btn--wa{background:#128C4A;color:#fff}
.btn--wa:hover{background:#0E723C}
.btn--outline{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn--outline:hover{border-color:var(--ink)}
.result__note{margin-top:14px;font-size:11.5px;line-height:1.6;color:var(--muted)}

/* toast */
.toast{
  position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));z-index:100;
  transform:translate(-50%,16px);opacity:0;pointer-events:none;
  background:var(--ink);color:var(--cream);padding:11px 20px;border-radius:2px;
  font-size:13px;box-shadow:0 18px 40px -18px rgba(0,0,0,.6);
  transition:transform .3s var(--ease),opacity .3s;
}
.toast.is-visible{transform:translate(-50%,0);opacity:1}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1020px){
  .themes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .theme-card{min-height:280px}
  .slips{grid-template-columns:1fr 1fr}
  .slips .slip:last-child{grid-column:1/-1}
}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__copy{max-width:600px}
  .hero__artifact{max-width:430px;margin-inline:0}
  .handnote{align-self:flex-start;text-align:left;margin-right:0}
  .handnote::after{margin-left:2px;margin-right:auto}
  .card-letter{max-width:none;margin-inline:0}
  .section__head{grid-template-columns:1fr;gap:14px;align-items:start}
  .section__aside{max-width:48ch;padding-bottom:0}
  .section__head--sticky{position:static}
  .anatomi{grid-template-columns:1fr;gap:32px}
  .builder__grid{grid-template-columns:1fr}
  .builder__left{order:1}
  .preview{position:static;order:2}
  .wrap--split{grid-template-columns:1fr;gap:32px}
  .cta-band__inner{grid-template-columns:1fr;align-items:start}
  .cta-band .btn{justify-self:start;margin-top:8px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__meta{grid-column:1/-1;text-align:left;border-top:1px solid rgba(251,246,239,.1);padding-top:20px}
}
@media (max-width:760px){
  .nav__links{display:none}
  .nav{padding-top:14px;padding-bottom:14px}
  .btn--small{min-height:44px}
  .slips{grid-template-columns:1fr}
  .slips .slip:last-child{grid-column:auto}
  .mobile-cta{display:flex}
  .footer{padding-bottom:48px}
}
@media (max-width:560px){
  .themes{grid-template-columns:1fr}
  .theme-card{min-height:0}
  .theme-picker{grid-template-columns:1fr}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .link-quiet{align-self:center}
  .cta-band .btn{width:100%;justify-self:stretch}
  .preview__frame{min-height:340px}
  .result__link{flex-direction:column}
  .result__actions{flex-direction:column}
  .result__actions .btn{width:100%}
  .footer__grid{grid-template-columns:1fr}
}
@media (max-width:360px){
  .nav{gap:12px;padding-inline:16px}
  .brand__mark{width:26px;height:26px}
  .brand__name{font-size:18px}
  .nav .btn--small{padding:0 14px;font-size:12px;min-height:40px}
  .hero__title{font-size:2.2rem}
  .btn{min-height:50px;padding-inline:18px;font-size:13.5px}
  .theme-card__line{font-size:1.08rem}
}

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