/* ==========================================================================
   base.css — reset, typography, buttons and links. Used by every page.
   ========================================================================== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--cream);color:var(--espresso);font-family:var(--sans);font-weight:300;font-size:17px;line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{scroll-margin-top:var(--header-offset)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* type */
h1,h2,h3,.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
h1,h2,.pull{text-wrap:balance}
h1{font-size:clamp(3rem,10.5vw,5.8rem);line-height:1.02}
h2{font-size:clamp(2.1rem,6.6vw,3.4rem);line-height:1.12}
h3{font-size:1.55rem;line-height:1.2}
.eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:400;letter-spacing:.22em;text-transform:uppercase;color:var(--ochre);margin-bottom:1.4rem;display:block}
.lede{font-size:1.12rem;max-width:34em}
p+p{margin-top:1.1em}
em,.it{font-style:italic}
.rule{display:block;width:44px;height:1px;background:var(--ochre);margin:2rem 0}
.pull{font-family:var(--serif);font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.25;font-weight:400}
.pull.it{font-style:italic}

/* buttons: understated, square */
.btn{display:inline-block;font-family:var(--sans);font-weight:400;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;padding:1.1rem 1.9rem;border:1px solid var(--atlantic);background:var(--atlantic);color:var(--cream);border-radius:var(--radius-btn);transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn:hover,.btn:focus-visible{background:var(--espresso);border-color:var(--espresso)}
.btn.on-dark{background:var(--cream);color:var(--atlantic);border-color:var(--cream)}
.btn.on-dark:hover,.btn.on-dark:focus-visible{background:transparent;color:var(--cream)}
.btn.sm{padding:.85rem 1.3rem;font-size:.72rem}
.link{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--ochre);padding-bottom:.35rem;font-weight:400;display:inline-block}
.link:hover{color:var(--sienna);border-color:var(--sienna)}
.on-dark .link,.dark .link{border-color:var(--ochre)}

/* WhatsApp buttons (the icon is added by main.js) */
[data-wa]{display:inline-flex;align-items:center;justify-content:center;gap:.7em}
.link[data-wa]{display:inline-flex}
.wa-ico{flex:none;width:1.25em;height:1.25em}

:focus-visible{outline:2px solid var(--ochre);outline-offset:3px}

/* top-margin helpers: the number is the size in tenths of a rem (mt-16 = 1.6rem) */
.mt-03{margin-top:.3rem}.mt-04{margin-top:.4rem}.mt-10{margin-top:1rem}.mt-12{margin-top:1.2rem}
.mt-16{margin-top:1.6rem}.mt-18{margin-top:1.8rem}.mt-20{margin-top:2rem}.mt-22{margin-top:2.2rem}.mt-24{margin-top:2.4rem}