/* WhittleStack brand: Forest #1B3A2B · Cocoa #4A3524 · Parchment #EFE5D0 · Cream #FBF6EC */
:root{
  --forest:#1B3A2B;
  --cocoa:#4A3524;
  --parchment:#EFE5D0;
  --cream:#FBF6EC;
  --ink:#2A3A31;          /* body text: forest, softened */
  --line:rgba(74,53,36,.16);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --r:16px;
  --shadow:0 12px 32px -16px rgba(27,58,43,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font:400 17px/1.65 var(--sans);
  color:var(--ink);
  background:var(--parchment);
}
img,svg{display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--serif);color:var(--forest);font-weight:500;line-height:1.12}
h1{font-size:clamp(2.4rem,5.4vw,4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:.5em}
h3{font-size:1.25rem;margin-bottom:.4em}
.kicker{
  font:600 .78rem/1 var(--sans);
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--cocoa);margin-bottom:14px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:14px 28px;border-radius:999px;
  font:600 .95rem/1 var(--sans);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-solid{background:var(--forest);color:var(--cream);box-shadow:var(--shadow)}
.btn-solid:hover{background:#234a37}
.btn-ghost{border:1.5px solid var(--cocoa);color:var(--cocoa)}
.btn-ghost:hover{background:rgba(74,53,36,.07)}
.btn-cream{background:var(--cream);color:var(--forest);box-shadow:0 12px 32px -12px rgba(0,0,0,.4)}
.btn-sm{padding:10px 20px;font-size:.85rem}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:50;
  padding:14px 0;transition:background .3s,box-shadow .3s,padding .3s;
}
.nav.scrolled{
  background:rgba(251,246,236,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line);padding:9px 0;
}
.nav-in{display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;fill:var(--forest)}
.brand-word{font-family:var(--serif);font-weight:600;font-size:1.25rem;color:var(--forest)}
.brand-word em{font-style:normal;color:var(--cocoa)}
.brand-word.rev{color:var(--cream)}
.brand-word.rev em{color:var(--parchment)}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font:500 .92rem/1 var(--sans);color:var(--ink);opacity:.85;transition:opacity .2s}
.nav-links a:hover{opacity:1}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;padding:120px 0 60px;
}
.hero::before{ /* soft cream glow behind art */
  content:"";position:absolute;right:-12vw;top:18%;width:44vw;height:44vw;
  background:radial-gradient(closest-side,var(--cream),transparent 72%);
  pointer-events:none;
}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero-copy .lede{font-size:1.13rem;max-width:34em;margin:22px 0 34px;color:var(--ink)}
.carve{color:var(--cocoa);position:relative;white-space:nowrap}
.carve::after{
  content:"";position:absolute;left:0;bottom:.06em;height:.09em;width:100%;
  background:var(--cocoa);border-radius:2px;transform:scaleX(0);transform-origin:left;
  animation:underline .7s .9s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes underline{to{transform:scaleX(1)}}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

.hero-art{display:flex;justify-content:center}
.hero-mark{width:min(340px,70%);}
.hero-mark .slab{fill:var(--forest);opacity:0;transform:translateX(-40px);animation:slab .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero-mark .s1{animation-delay:.15s}
.hero-mark .s2{animation-delay:.3s}
.hero-mark .s3{fill:var(--cocoa);animation-delay:.45s}
@keyframes slab{to{opacity:1;transform:none}}
.hero-mark .cut{
  stroke:var(--cocoa);stroke-width:4;stroke-linecap:round;
  stroke-dasharray:132;stroke-dashoffset:132;
  animation:cut .8s .75s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes cut{to{stroke-dashoffset:0}}

.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  color:var(--cocoa);font-size:1.2rem;opacity:.7;
  animation:bob 2.2s ease-in-out infinite;
}
@keyframes bob{50%{transform:translate(-50%,8px)}}

/* ---------- stats ---------- */
.stats{background:var(--forest);color:var(--parchment);padding:64px 0}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;text-align:center}
.stat strong{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:clamp(2.2rem,4vw,3.2rem);color:var(--cream);margin-bottom:6px;
}
.stat > span{font-size:.95rem;opacity:.85}

/* ---------- sections ---------- */
.features,.how,.pricing{padding:120px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}

.card{
  background:var(--cream);border-radius:var(--r);padding:34px 30px;
  border:1px solid var(--line);
  transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card p{font-size:.98rem}
.card-ic{
  width:52px;height:52px;border-radius:14px;background:var(--forest);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.card-ic svg{width:26px;height:26px;fill:var(--cream)}
.card-ic.ic-alt{background:var(--cocoa)}

/* ---------- how it works ---------- */
.how{background:var(--cream)}
.how-head{margin-bottom:56px}
.steps{
  list-style:none;position:relative;max-width:640px;
  --p:0%; /* progress fill, set by JS */
}
.steps::before,.steps::after{
  content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;border-radius:2px;
}
.steps::before{background:var(--line)}
.steps::after{background:var(--cocoa);height:var(--p);bottom:auto;transition:height .2s linear}
.step{display:flex;gap:26px;padding:0 0 48px;position:relative}
.step:last-child{padding-bottom:0}
.step-n{
  flex:0 0 48px;height:48px;border-radius:50%;z-index:1;
  background:var(--forest);color:var(--cream);
  font:600 1.05rem/48px var(--serif);text-align:center;
}
.step p{font-size:.98rem;max-width:30em}

/* ---------- pricing ---------- */
.price{display:flex;flex-direction:column;text-align:left}
.price .amount{font-family:var(--serif);font-size:2.4rem;color:var(--forest);line-height:1;margin-top:8px}
.price .per{font-size:.85rem;color:var(--cocoa);margin-bottom:18px}
.price ul{list-style:none;margin-bottom:26px;flex:1}
.price li{padding:7px 0 7px 26px;position:relative;font-size:.95rem;border-bottom:1px dashed var(--line)}
.price li::before{content:"✦";position:absolute;left:2px;color:var(--cocoa);font-size:.7rem;top:11px}
.price .btn{text-align:center}
.price.featured{
  background:var(--forest);border-color:var(--forest);
  transform:scale(1.03);box-shadow:var(--shadow);
}
.price.featured:hover{transform:scale(1.03) translateY(-6px)}
.price.featured h3,.price.featured .amount{color:var(--cream)}
.price.featured .per{color:var(--parchment)}
.price.featured li{color:var(--parchment);border-color:rgba(251,246,236,.18)}
.price.featured li::before{color:var(--parchment)}
.price.featured .btn-solid{background:var(--cream);color:var(--forest)}

/* ---------- cta ---------- */
.cta{background:var(--cocoa);padding:110px 0}
.cta-in{text-align:center;color:var(--parchment)}
.cta h2{color:var(--cream)}
.cta p{margin-bottom:30px;opacity:.9}
.cta-mark{width:56px;height:56px;fill:var(--cream);margin:0 auto 24px;opacity:.95}

/* ---------- footer ---------- */
.footer{background:var(--forest);padding:36px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer .brand-mark{fill:var(--cream)}
.footer p{color:var(--parchment);font-size:.85rem;opacity:.75}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.grid3 .reveal:nth-child(2){transition-delay:.12s}
.grid3 .reveal:nth-child(3){transition-delay:.24s}
.stats-in .reveal:nth-child(2){transition-delay:.12s}
.stats-in .reveal:nth-child(3){transition-delay:.24s}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;text-align:center}
  .hero-copy .lede{margin-inline:auto}
  .cta-row{justify-content:center}
  .hero-art{order:-1}
  .hero-mark{width:180px}
  .grid3,.stats-in{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .grid3{margin-top:40px}
  .nav-links{display:none}
  .price.featured{transform:none}
  .features,.how,.pricing{padding:80px 0}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero-mark .slab{opacity:1;transform:none}
  .hero-mark .cut{stroke-dashoffset:0}
}