/* ==========================================================================
   SAI — assistmesai.com
   Mobile-first. Every layout rule below starts at phone width and only widens
   at a breakpoint, so nothing has to be undone for small screens.
   ========================================================================== */

@font-face{
  font-family:'Archivo';
  font-style:normal;
  font-weight:400 800;          /* variable axis: one file covers every weight */
  font-display:swap;
  src:url('/assets/archivo.woff2') format('woff2');
}

:root{
  --ink:#201e1d;
  --accent:#ec3013;
  --accent-dark:#cf2708;
  --paper:#f3f2f2;
  --cream:#faf9f5;
  --dark:#181615;
  --dark-soft:#262220;
  --muted:#605d5d;
  --muted-dim:#8d8781;
  --line:rgba(32,30,29,.4);
  --line-soft:rgba(32,30,29,.16);
  --line-dark:#322e2b;

  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;

  --gutter:20px;
  --maxw:1180px;

  /* Type scale. clamp() carries each size from phone to desktop, so there is
     no separate mobile font-size rule anywhere below. */
  --fs-display:clamp(2.35rem,10.5vw,5.125rem);   /* hero h1  → 82px */
  --fs-title:clamp(1.9rem,7vw,4.375rem);         /* section  → 70px */
  --fs-heading:clamp(1.45rem,4.6vw,2.125rem);    /* step h3  → 34px */
  --fs-stat:clamp(2rem,7vw,2.875rem);            /* big num  → 46px */
  --fs-numeral:clamp(1.7rem,5.5vw,2.625rem);     /* 01 02 03 → 42px */
  --fs-lead:clamp(1rem,2.4vw,1.0625rem);
  --fs-body:1rem;
  --fs-small:.8125rem;
  --fs-eyebrow:.6875rem;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

body{
  background:var(--paper);
  color:var(--ink);
  font:400 var(--fs-body)/1.55 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg,video{ display:block; max-width:100%; height:auto; }
a{ color:inherit; }
:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }

.eyebrow{
  font-size:var(--fs-eyebrow); font-weight:800; letter-spacing:.16em;
  text-transform:uppercase; color:var(--accent);
}
.eyebrow--muted{ color:var(--muted); }

.skip{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--ink); color:var(--cream); padding:12px 18px; font-weight:700;
}
.skip:focus{ left:0; }

/* --------------------------------------------------------------- header -- */
.site-header{
  position:sticky; top:0; z-index:30;
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:2px solid var(--line);
}
.site-header__inner{
  display:flex; align-items:center; gap:10px;
  padding-block:12px;
}
.logo{ display:inline-flex; align-items:center; gap:9px; font-weight:800; font-size:1.375rem; letter-spacing:-.03em; text-decoration:none; }
.logo::before{ content:''; width:10px; height:10px; background:var(--accent); flex:0 0 auto; }

.nav{ display:none; }                      /* phones use the menu button    */
.nav a{ font-size:var(--fs-small); font-weight:600; text-decoration:none; white-space:nowrap; }
.nav a:hover{ color:var(--accent); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font:700 .9375rem/1 var(--sans); text-decoration:none; cursor:pointer;
  padding:14px 20px; min-height:44px; border:2px solid transparent;
  transition:background-color .15s ease,color .15s ease;
}
.btn--primary{ background:var(--accent); color:var(--cream); }
.btn--primary:hover{ background:var(--accent-dark); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--cream); }
.btn--small{ padding:11px 16px; font-size:.8125rem; }
.btn--header{ margin-left:auto; }

.menu-toggle{
  display:inline-flex; align-items:center; justify-content:center; flex:0 0 auto;
  width:44px; height:44px; background:none; border:2px solid var(--ink); cursor:pointer;
}
.menu-toggle span{ position:relative; display:block; width:18px; height:2px; background:var(--ink); }
.menu-toggle span::before,.menu-toggle span::after{ content:''; position:absolute; left:0; width:18px; height:2px; background:var(--ink); }
.menu-toggle span::before{ top:-6px; }
.menu-toggle span::after{ top:6px; }
.menu-toggle[aria-expanded="true"] span{ background:transparent; }
.menu-toggle[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

.mobile-nav{ display:none; border-top:2px solid var(--line); background:var(--paper); }
.mobile-nav[data-open="true"]{ display:block; }
.mobile-nav a{
  display:block; padding:15px var(--gutter); font-weight:700; text-decoration:none;
  border-bottom:1px solid var(--line-soft);
}
.mobile-nav a:last-child{ border-bottom:0; }

/* ----------------------------------------------------------------- hero -- */
.hero{ padding-block:40px 36px; }
.hero__grid{ display:grid; gap:30px; }
h1{ font-size:var(--fs-display); font-weight:800; line-height:.94; letter-spacing:-.035em; margin-block:14px 20px; }
.hero__lead{ font-size:var(--fs-lead); color:#38352f; max-width:46ch; }
.hero__actions{ display:flex; flex-direction:column; gap:12px; margin-top:26px; }
.hero__actions .btn{ width:100%; }

/* chat mock ---------------------------------------------------------------- */
.mock{ background:var(--dark); color:var(--cream); padding:18px; }
.mock__top{
  display:flex; align-items:center; justify-content:space-between;
  padding-bottom:12px; border-bottom:1px solid var(--line-dark);
  font-size:var(--fs-small); color:var(--muted-dim);
}
.mock__brand{ display:inline-flex; align-items:center; gap:8px; font-weight:800; font-size:.9375rem; color:var(--cream); }
.mock__brand::before{ content:''; width:8px; height:8px; background:var(--accent); }
.msg{ margin-top:14px; }
.msg__who{ font-size:.5625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dim); margin-bottom:5px; }
.msg__bubble{ background:var(--dark-soft); padding:12px 14px; font-size:.875rem; line-height:1.45; }
.msg--me .msg__who{ text-align:right; }
.msg--me .msg__bubble{ background:var(--cream); color:var(--ink); margin-left:10%; }
.msg--live .msg__bubble{ background:transparent; border:1px solid var(--accent); }
.live{ display:inline-flex; align-items:center; gap:7px; color:var(--accent); }
.live::before{ content:''; width:7px; height:7px; border-radius:50%; background:var(--accent); animation:pulse 1.4s infinite; }
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.25} }
.mock__input{
  display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:16px;
  border:1px solid var(--line-dark); padding:12px 13px; font-size:var(--fs-small); color:var(--muted-dim);
}
.mock__mic{ width:34px; height:34px; background:var(--accent); flex:0 0 auto; display:grid; place-items:center; }

/* ---------------------------------------------------------------- stats -- */
.stats{ border-block:2px solid var(--line); }
.stats__grid{ display:grid; }
.stat{ padding-block:22px; border-bottom:1px solid var(--line-soft); }
.stat:last-child{ border-bottom:0; }
.stat__num{ font-size:var(--fs-stat); font-weight:800; letter-spacing:-.03em; line-height:1.05; font-variant-numeric:tabular-nums; }
.stat__label{ font-size:var(--fs-small); color:var(--muted); margin-top:4px; }

/* -------------------------------------------------------------- sections -- */
.section{ padding-block:52px; }
.section__label{ font-size:.9375rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:28px; }
h2{ font-size:var(--fs-title); font-weight:800; line-height:.98; letter-spacing:-.035em; }

.step{ display:grid; gap:12px; padding-block:34px; border-bottom:2px solid var(--line); }
.step:last-of-type{ border-bottom:0; }
.step__num{ font-size:var(--fs-numeral); font-weight:800; color:var(--accent); letter-spacing:-.03em; line-height:1; }
.step h3{ font-size:var(--fs-heading); font-weight:800; line-height:1.08; letter-spacing:-.02em; margin-bottom:12px; }
.step p{ color:var(--muted); max-width:52ch; }

/* demo panels beside each step -------------------------------------------- */
.panel{ background:var(--cream); border:2px solid var(--line); padding:18px; }
.panel--dark{ background:var(--dark); border-color:var(--dark); color:var(--cream); }
.panel__head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  font-size:.5625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dim);
}
.panel__q{ font-size:1.1875rem; font-weight:800; letter-spacing:-.02em; margin-top:14px; line-height:1.2; }
.panel__a{ font-size:.875rem; margin-top:10px; }
.panel__tag{
  display:flex; flex-wrap:wrap; align-items:baseline; gap:8px; margin-top:14px;
  padding-top:12px; border-top:1px solid var(--line-soft); font-size:var(--fs-small);
}
.panel__tag b{ font-size:.5625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }

.log{ margin-top:12px; }
.log__row{ padding:11px 0; border-bottom:1px solid var(--line-dark); }
.log__row:last-child{ border-bottom:0; }
.log__top{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; }
.log__what{ font-size:.875rem; font-weight:600; }
.log__time{ font-size:.6875rem; color:var(--muted-dim); }
.log__detail{ font-size:var(--fs-small); color:var(--muted-dim); margin-top:4px; }
.log__row--warn{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.badge{ font-size:.625rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); border:1px solid var(--accent); padding:4px 7px; flex:0 0 auto; }

.notes__head{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin-bottom:12px; }
.notes__head b{ font-size:1rem; font-weight:800; }
.notes__head span{ font-size:.6875rem; color:var(--muted); }
.note{ display:flex; align-items:flex-start; gap:10px; padding:10px 0; border-top:1px solid var(--line-soft); font-size:.875rem; }
.note--deleted{ color:var(--muted); text-decoration:line-through; }
.note__flag{ font-size:.5625rem; font-weight:800; letter-spacing:.14em; color:var(--accent); flex:0 0 auto; margin-top:3px; }

/* -------------------------------------------------------------- journal -- */
.journal-head{ display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:8px; }
.teasers{ display:grid; }
.teaser{
  display:block; text-decoration:none; padding-block:26px;
  border-top:2px solid var(--line);
}
.teaser > span{ display:block; }
.teaser__kicker{ font-size:.625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
.teaser__title{ font-size:clamp(1.25rem,4.4vw,1.5rem); font-weight:800; letter-spacing:-.02em; line-height:1.15; margin-top:10px; }
.teaser:hover .teaser__title{ color:var(--accent); }
.teaser__excerpt{ font-size:.9375rem; color:var(--muted); margin-top:8px; max-width:60ch; }
.blog-empty{ border-top:2px solid var(--line); padding-top:26px; color:var(--muted); font-size:1rem; }
.teaser__meta{ font-size:.75rem; color:var(--muted); margin-top:10px; }

/* ------------------------------------------------------------------ cta -- */
.cta{ background:var(--dark); color:var(--cream); }
.cta h2{ max-width:16ch; }
.cta .btn{ margin-top:26px; }

/* --------------------------------------------------------------- footer -- */
.site-footer{ background:var(--dark); color:var(--muted-dim); padding-block:44px 40px; border-top:1px solid var(--line-dark); }
.site-footer__top{ margin-bottom:30px; }
.site-footer .logo{ color:var(--cream); font-size:1.1875rem; }
.site-footer__tagline{ font-size:var(--fs-small); margin-top:10px; max-width:34ch; }
.site-footer__cols{ display:grid; gap:26px; margin-top:32px; }
.site-footer h3{ font-size:.625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--cream); margin-bottom:12px; }
.site-footer li{ list-style:none; }
.site-footer li + li{ margin-top:8px; }
.site-footer a{ font-size:var(--fs-small); text-decoration:none; }
.site-footer a:hover{ color:var(--cream); }
.site-footer__legal{ margin-top:34px; padding-top:20px; border-top:1px solid var(--line-dark); font-size:.75rem; }

/* ---------------------------------------------------------------- article */
.article{ padding-block:34px 60px; }
.back{ display:inline-block; font-size:.75rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase; text-decoration:none; color:var(--muted); margin-bottom:26px; }
.back:hover{ color:var(--accent); }
.article__meta{ display:flex; flex-wrap:wrap; gap:8px 16px; font-size:.75rem; color:var(--muted); margin-bottom:14px; }
.article__meta .kicker{ color:var(--accent); font-weight:800; letter-spacing:.14em; text-transform:uppercase; }
.article h1{ font-size:clamp(1.9rem,6.6vw,3.25rem); line-height:1.02; margin-block:0 20px; }
.article__standfirst{ font-size:clamp(1.05rem,3vw,1.1875rem); color:#38352f; max-width:56ch; }
.article__body{ margin-top:30px; max-width:62ch; }
.article__body p{ margin-top:18px; }
.article__body p:first-child{ margin-top:0; }
blockquote{
  margin:30px 0; padding-left:20px; border-left:4px solid var(--accent);
  font-size:clamp(1.1rem,3.4vw,1.25rem); font-weight:600; line-height:1.35; letter-spacing:-.01em;
}
figure{ margin:30px 0; }
figcaption{ font-size:.75rem; color:var(--muted); margin-top:12px; }
.compare{ display:grid; gap:14px; }
.compare__side{ border:2px solid var(--line); padding:16px; background:var(--cream); }
.compare__side--after{ background:var(--dark); border-color:var(--dark); color:var(--cream); }
.compare__label{ font-size:.5625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:12px; }
.compare__side--after .compare__label{ color:var(--muted-dim); }
.field{ font-size:var(--fs-small); padding:9px 11px; border:1px solid var(--line-soft); margin-top:7px; color:var(--muted); }
.compare__note{ font-size:.6875rem; margin-top:12px; color:var(--muted); }
.compare__side--after .compare__note{ color:var(--accent); }

.unpublished{ margin-top:30px; padding:22px; border:2px dashed var(--line); font-size:.9375rem; color:var(--muted); }

/* =========================================================== breakpoints == */
@media (min-width:600px){
  :root{ --gutter:28px; }
  .hero__actions{ flex-direction:row; }
  .hero__actions .btn{ width:auto; }
  .stats__grid{ grid-template-columns:1fr 1fr; column-gap:24px; }
  .stat{ border-bottom:0; padding-block:26px; }
  .stat:nth-child(-n+2){ border-bottom:1px solid var(--line-soft); }
  .compare{ grid-template-columns:1fr 1fr; }
  .site-footer__cols{ grid-template-columns:repeat(3,1fr); }
}

@media (min-width:900px){
  :root{ --gutter:40px; }
  .nav{ display:flex; gap:26px; margin-left:30px; }
  .menu-toggle{ display:none; }
  .mobile-nav{ display:none !important; }
  .site-header__inner{ padding-block:16px; }

  .hero{ padding-block:80px 64px; }
  .hero__grid{ grid-template-columns:1.1fr .9fr; gap:56px; align-items:end; }
  .mock{ padding:22px; }

  .stats__grid{ grid-template-columns:repeat(4,1fr); }
  .stat{ padding:30px 20px; border-bottom:0 !important; border-right:1px solid var(--line-soft); }
  .stat:first-child{ padding-left:0; }
  .stat:last-child{ border-right:0; }

  .section{ padding-block:78px; }
  .step{ grid-template-columns:80px 1fr 1fr; gap:40px; align-items:start; padding-block:52px; }
  .step__num{ padding-top:6px; }
  .panel{ padding:22px; }

  .teasers{ grid-template-columns:repeat(3,1fr); gap:0 32px; }
  .teaser{ padding-block:30px; }

  .site-footer__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:0; }
  .site-footer__cols{ display:contents; }

  .article{ padding-block:44px 90px; }
  .article__body{ margin-top:38px; }
}

/* ------------------------------------------------------------- pricing -- */
.pricing{ display:grid; gap:20px; }
.price-card{ border:2px solid var(--ink); padding:26px 22px; background:var(--cream); }
.price-card--dark{ background:var(--dark); border-color:var(--dark); color:var(--cream); }
.price-card__plan{ font-size:.625rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
.price-card__amount{ font-size:var(--fs-stat); font-weight:800; letter-spacing:-.03em; line-height:1.05; margin-top:12px; font-variant-numeric:tabular-nums; }
.price-card__amount small{ font-size:1rem; font-weight:600; letter-spacing:0; color:var(--muted); }
.price-card--dark .price-card__amount small{ color:var(--muted-dim); }
.price-card__list{ margin-top:18px; padding-top:14px; border-top:1px solid var(--line-soft); }
.price-card--dark .price-card__list{ border-top-color:var(--line-dark); }
.price-card__list li{ list-style:none; font-size:.9375rem; padding:6px 0; }
.pricing__note{ font-size:var(--fs-small); color:var(--muted); margin-top:20px; max-width:62ch; }
@media (min-width:900px){ .pricing{ grid-template-columns:1fr 1fr; gap:32px; } }