/* ============================================================
   Ngon Và Lành — bếp nhà lành mạnh
   LAYOUT-SCHEME: contained-boxed nav (sticky) → marquee hero medium ~70vh
   (photo right, text left) → seasonal ticker divider → intro cards (3-col)
   → zigzag card-on-photo (photo left) → comparison table (panel) →
   editorial caption gallery (60/40) → two big stats (panel) →
   two-track weekly timeline → numbered quotes (panel, 3-col) →
   billing-toggle pricing (2 plans) → quick-answer FAQ (panel) →
   two-step-look lead form (photo left, before footer) → map+contact footer.
   MODIFIER: outlined (1.5px borders, transparent fills, no shadows).
   AXES: cards flat-transparent/outlined, headings underline, buttons sharp 2px,
   icons pill, align left, radii soft 24px, hero ~70vh, reveal=scale, theme=light.
   PALETTE: warm kitchen cream + terracotta + butter yellow.
   FONTS: Roboto Slab (headings, full Vietnamese) / Roboto (body).
   ============================================================ */

:root{
  --bg:#fbf3e8;
  --bg-2:#fff8ee;
  --surface:#f6e7d3;
  --ink:#33261c;
  --muted:#8a7563;
  --accent:#c65d3b;        /* terracotta */
  --accent-2:#e8a838;      /* butter yellow */
  --accent-ink:#fff8ee;
  --border:#dcc6a8;
  --bw:1.5px;
  --radius:24px;
  --radius-sm:16px;
  --maxw:1160px;
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px;
  --font-h:"Roboto Slab", Georgia, serif;
  --font-b:"Roboto", system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-b);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--font-h);line-height:1.15;font-weight:700;margin:0 0 .4em}
h1{font-size:clamp(2.4rem,6vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--ink)}
em{font-style:normal;color:var(--accent)}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.section{padding-block:clamp(64px,10vw,110px)}
.section--panel{background:var(--bg-2)}
.kicker{
  font-family:var(--font-b);font-weight:700;text-transform:uppercase;
  letter-spacing:.14em;font-size:.78rem;color:var(--accent);margin:0 0 .8rem;
}
.sec-head{max-width:720px;margin-bottom:var(--s5)}
.sec-sub{color:var(--muted);font-size:1.05rem;margin-top:.6rem}
.note{color:var(--muted);font-size:.95rem;margin-top:var(--s3)}
.underline{position:relative;display:inline-block}
.underline::after{
  content:"";position:absolute;left:0;bottom:-.18em;height:6px;width:100%;
  background:var(--accent-2);border-radius:6px;z-index:-1;opacity:.85;
}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* ---- outlined modifier ---- */
[data-mod="outlined"]{border:var(--bw) solid var(--border);background:transparent}

/* ---- buttons (sharp 2px) ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-b);font-weight:700;font-size:1rem;
  padding:14px 26px;border:2px solid var(--accent);border-radius:2px;
  background:var(--accent);color:var(--accent-ink);cursor:pointer;
  transition:transform .2s ease, background .2s ease, color .2s ease;
}
.btn--sharp{border-radius:2px}
.btn:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--accent)}
.btn--ghost:hover{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

.ticks{list-style:none;padding:0;margin:0 0 1rem}
.ticks li{position:relative;padding-left:1.7em;margin-bottom:.5em;color:var(--ink)}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:100;padding:12px 0;background:transparent}
.nav__box{
  max-width:var(--maxw);margin-inline:auto;
  display:flex;align-items:center;gap:var(--s3);
  padding:12px 20px;border-radius:var(--radius);
  background:var(--bg-2);
  margin-inline:clamp(12px,3vw,24px);
}
.nav__logo{font-family:var(--font-h);font-weight:700;font-size:1.3rem;color:var(--ink);white-space:nowrap}
.nav__logo span{color:var(--accent)}
.nav__links{display:flex;gap:var(--s3);margin-left:auto}
.nav__links a{color:var(--ink);font-weight:500;font-size:.98rem}
.nav__links a:hover{color:var(--accent)}
.nav__cta{padding:10px 20px;font-size:.92rem}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav__burger span{width:24px;height:2px;background:var(--ink);display:block;transition:.25s}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;min-height:70vh;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(48px,7vw,72px);background:var(--bg)}
.hero__orbs{position:absolute;inset:0;pointer-events:none;z-index:0}
.orb{position:absolute;width:120px;height:120px;border-radius:50%;filter:blur(6px);opacity:.5;transition:background 2s ease}
.orb--1{background:var(--accent);top:8%;left:6%;animation:drift1 22s ease-in-out infinite}
.orb--2{background:var(--accent-2);top:60%;left:12%;width:90px;height:90px;animation:drift2 26s ease-in-out infinite}
.orb--3{background:#a3b18a;top:20%;right:8%;width:100px;height:100px;animation:drift1 30s ease-in-out infinite reverse}
.orb--4{background:var(--accent-2);bottom:12%;right:16%;width:70px;height:70px;animation:drift2 20s ease-in-out infinite}
.orb--5{background:var(--accent);bottom:20%;left:40%;width:60px;height:60px;opacity:.35;animation:drift1 24s ease-in-out infinite}
.orb--6{background:#c98b6b;top:12%;left:52%;width:80px;height:80px;opacity:.35;animation:drift2 28s ease-in-out infinite reverse}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-24px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-26px,22px)}}
.hero__band{position:absolute;left:0;right:0;top:auto;bottom:8%;overflow:hidden;white-space:nowrap;z-index:0;pointer-events:none}
.hero__band span{
  display:inline-block;font-family:var(--font-h);font-weight:700;
  font-size:clamp(3rem,9vw,7rem);color:var(--accent);opacity:.08;
  animation:marquee 32s linear infinite;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin-inline:auto;width:100%;padding-inline:clamp(20px,5vw,40px);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,56px);align-items:center}
.hero__text{max-width:560px}
.hero__lead{color:var(--muted);font-size:1.12rem;margin:1rem 0 1.6rem}
.hero__actions{display:flex;gap:var(--s2);flex-wrap:wrap}
.hero__photo{margin:0;border-radius:var(--radius);overflow:hidden;border:var(--bw) solid var(--border)}
.hero__photo img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* ============ DIVIDER TICKER ============ */
.divider--time{overflow:hidden;background:var(--accent);color:var(--accent-ink);padding:12px 0;white-space:nowrap;border:0}
.ticker span{display:inline-block;font-weight:500;letter-spacing:.02em;animation:marquee 30s linear infinite}

/* ============ CARDS ============ */
.cards{display:grid;gap:var(--s3)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.card{padding:var(--s4);border-radius:var(--radius)}
.card__ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:999px;border:var(--bw) solid var(--accent);
  color:var(--accent);font-size:1.3rem;margin-bottom:var(--s2);
}
.card p{color:var(--muted);margin:0}

/* ============ ZIGZAG ============ */
.zz__row{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:var(--s4);align-items:center}
.zz__row img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius)}
.zz__card{padding:var(--s4);border-radius:var(--radius);background:var(--bg-2)}
.zz__card h3{font-size:1.5rem}
.zz__card p{color:var(--muted)}
@media(min-width:961px){
  .zz__card{margin-left:-64px;z-index:2}
}

/* ============ COMPARE TABLE ============ */
.table-scroll{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;border-radius:var(--radius);overflow:hidden;min-width:560px;background:var(--bg)}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.compare-table thead th{font-family:var(--font-h);font-size:1.05rem;background:var(--surface);color:var(--ink)}
.compare-table thead th:nth-child(2){color:var(--accent)}
.compare-table tbody th{font-weight:500;color:var(--ink);width:32%}
.compare-table td{color:var(--muted)}
.compare-table tbody tr:nth-child(odd){background:var(--bg-2)}
.compare-table tbody td:nth-child(2){color:var(--ink);font-weight:500}

/* ============ GALLERY ============ */
.gallery__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(24px,4vw,56px)}
.gallery figure{margin:0}
.gallery .w60{grid-column:span 4}
.gallery .w40{grid-column:span 2}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);border:var(--bw) solid var(--border)}
.gallery figcaption{padding-top:.7rem;border-top:1px solid var(--border);margin-top:.9rem;color:var(--muted);font-size:.98rem}
.gallery figcaption b{color:var(--accent);font-family:var(--font-h);margin-right:.5em}

/* ============ STATS ============ */
.stats--two .stats__wrap{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4);text-align:left;border:0;background:none}
.stat b{display:block;font-family:var(--font-h);font-size:clamp(3rem,8vw,5.5rem);color:var(--accent);font-variant-numeric:tabular-nums;line-height:1}
.stat span{color:var(--muted);font-size:1.05rem}
.stat+.stat{padding-left:var(--s4);border-left:var(--bw) solid var(--border)}

/* ============ TIMELINE ============ */
.tl__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3)}
.track{padding:var(--s4);border-radius:var(--radius)}
.track__label{font-family:var(--font-h);font-size:1.15rem;color:var(--ink);padding-bottom:.6rem;border-bottom:2px solid var(--accent);display:inline-block;margin-bottom:var(--s3)}
.track--b .track__label{border-color:var(--accent-2)}
.track ol{list-style:none;margin:0;padding:0;display:grid;gap:var(--s3)}
.track li{position:relative;padding-left:var(--s3)}
.track li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.track--b li::before{background:var(--accent-2)}
.tl__day{display:block;font-weight:700;color:var(--ink)}
.track p{margin:.2rem 0 0;color:var(--muted);font-size:.98rem}

/* ============ TESTIMONIALS ============ */
.tm__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.tm blockquote{margin:0;padding:var(--s4);border-radius:var(--radius);display:flex;flex-direction:column}
.tm blockquote b{font-family:var(--font-h);font-size:2.2rem;color:var(--accent-2);line-height:1;margin-bottom:.4rem}
.tm blockquote p{color:var(--ink)}
.tm cite{margin-top:auto;color:var(--muted);font-style:normal;font-size:.92rem}

/* ============ PRICING ============ */
.toggle{position:relative;display:inline-flex;gap:0;border:var(--bw) solid var(--border);border-radius:999px;padding:5px;margin-bottom:var(--s4);background:var(--bg-2)}
.toggle__btn{position:relative;z-index:2;border:0;background:none;cursor:pointer;padding:9px 22px;border-radius:999px;font-family:var(--font-b);font-weight:700;font-size:.95rem;color:var(--muted);transition:color .25s}
.toggle__btn.is-active{color:var(--accent-ink)}
.toggle__ind{position:absolute;z-index:1;top:5px;left:5px;height:calc(100% - 10px);width:calc(50% - 5px);background:var(--accent);border-radius:999px;transition:transform .28s ease}
.toggle[data-mode="yearly"] .toggle__ind{transform:translateX(100%)}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);align-items:start}
.plan{padding:var(--s4);border-radius:var(--radius);position:relative;background:var(--bg-2)}
.plan--feat{border-color:var(--accent);border-width:2px}
.plan__tag{position:absolute;top:-14px;left:var(--s4);background:var(--accent);color:var(--accent-ink);font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:2px}
.plan__price{font-family:var(--font-h);margin:.3rem 0 1rem}
.plan__price .amt{font-size:2.4rem;color:var(--ink)}
.plan__price .per{color:var(--muted);font-size:1rem}
.plan .btn{width:100%;margin-top:.5rem}

/* ============ FAQ ============ */
.faq__list{display:grid;gap:var(--s2)}
.faq__list p{margin:0;padding:var(--s3) var(--s4);border-radius:var(--radius-sm);background:var(--bg)}
.faq__list b{color:var(--ink)}

/* ============ CTA FORM ============ */
.cta-form__wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,56px);align-items:center;border:var(--bw) solid var(--border);border-radius:var(--radius);padding:clamp(24px,4vw,48px);background:var(--bg-2)}
.cta-form--steps{border:0}
.cta-form__photo{margin:0;border-radius:var(--radius);overflow:hidden;border:var(--bw) solid var(--border)}
.cta-form__photo img{width:100%;aspect-ratio:3/4;object-fit:cover}
.steps-indicator{display:flex;gap:var(--s2);margin:var(--s2) 0 var(--s3)}
.steps-indicator span{font-size:.85rem;font-weight:700;color:var(--muted);padding:6px 14px;border:1.5px solid var(--border);border-radius:999px}
.steps-indicator span.is-active{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}
.field{margin-bottom:var(--s2)}
.field label{display:block;font-weight:500;font-size:.92rem;margin-bottom:.35rem}
.field input,.field select{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-family:var(--font-b);font-size:1rem;color:var(--ink)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#formStatus{margin-top:.6rem;font-weight:500}
#formStatus.error{color:#a32e17}
.fineprint{font-size:.82rem;color:var(--muted);margin-top:.8rem}

/* ============ FOOTER ============ */
.footer{background:var(--bg-2);border-top:var(--bw) solid var(--border);padding-top:var(--s5);margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1.2fr .8fr .8fr;gap:var(--s4);padding-bottom:var(--s5)}
.footer__brand p{color:var(--muted);font-size:.95rem;margin-top:.6rem}
.footer h3{font-size:1rem;margin-bottom:.8rem}
.footer address{font-style:normal;color:var(--muted);line-height:1.9;font-size:.95rem}
.footer__hours{color:var(--muted);font-size:.9rem;margin-top:.5rem}
.footer__links ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.footer__links a{color:var(--ink)}
.footer__links a:hover{color:var(--accent)}
.footer__bottom{border-top:1px solid var(--border);padding-block:var(--s3);color:var(--muted);font-size:.85rem}

/* ============ REVEAL (scale) ============ */
.reveal{opacity:0;transform:scale(.96);transition:opacity .5s ease, transform .5s ease}
.reveal.is-in{opacity:1;transform:scale(1)}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .hero__inner{grid-template-columns:1fr;gap:var(--s4)}
  .hero__photo{order:-1}
  .cards--3,.tm__grid{grid-template-columns:1fr 1fr}
  .zz__row{grid-template-columns:1fr}
  .zz__card{margin-left:0}
  .tl__grid,.plans,.stats--two .stats__wrap{grid-template-columns:1fr}
  .cta-form__wrap{grid-template-columns:1fr}
  .cta-form__photo{max-width:340px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav__links{
    display:none;position:absolute;top:100%;left:12px;right:12px;margin-top:8px;
    flex-direction:column;background:var(--bg-2);border:var(--bw) solid var(--border);
    border-radius:var(--radius-sm);padding:var(--s2);gap:var(--s1);
  }
  .nav__links.is-open{display:flex}
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .cards--3,.tm__grid,.footer__grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr}
  .gallery .w60,.gallery .w40{grid-column:span 1}
  .stat+.stat{padding-left:0;border-left:0;padding-top:var(--s3);border-top:var(--bw) solid var(--border)}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}