/* ============ DESIGN SYSTEM TOKENS ============ */
:root{
  --color-red:#E00707;--color-red-dark:#C00606;
  --color-green:#59BF2E;--color-green-dark:#4AAA24;--color-green-deep:#2D7A12;
  --color-dark:#272827;--color-white:#FFFFFF;--color-gray-light:#E6E6E6;--color-blue-light:#D8E8EF;
  --color-text-primary:#272827;--color-text-secondary:#555555;--color-text-inverse:#FFFFFF;
  --font-title:'Kanit',sans-serif;--font-body:'Montserrat',sans-serif;
  --fw-light:200;--fw-regular:400;--fw-medium:500;--fw-semi:600;--fw-bold:700;
  --fs-xs:.75rem;--fs-sm:.875rem;--fs-base:1rem;--fs-md:1.125rem;
  --fs-lg:1.5rem;--fs-xl:2rem;--fs-2xl:2.5rem;--fs-3xl:3.5rem;--fs-4xl:4.5rem;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;
  --space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--space-10:128px;
  --radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-full:9999px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.10);--shadow-lg:0 8px 32px rgba(0,0,0,.14);
  --transition:.2s ease;--container-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-weight:var(--fw-regular);color:var(--color-text-primary);
  background:var(--color-white);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-title);line-height:1.12;font-weight:var(--fw-semi)}
:focus-visible{outline:3px solid var(--color-green);outline-offset:3px;border-radius:var(--radius-sm)}
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6)}
.section{padding:var(--space-9) 0}
.eyebrow{font-family:var(--font-title);font-weight:var(--fw-regular);font-size:var(--fs-xs);
  letter-spacing:.16em;text-transform:uppercase;color:var(--color-red)}
.skip{position:absolute;left:14px;top:-60px;background:var(--color-dark);color:#fff;padding:12px 18px;
  border-radius:var(--radius-sm);z-index:200;transition:top .2s;font-family:var(--font-title)}
.skip:focus{top:14px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:12px 28px;
  border-radius:var(--radius-sm);font-family:var(--font-title);font-size:var(--fs-sm);font-weight:var(--fw-regular);
  letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border:2px solid transparent;
  transition:all var(--transition);text-align:center;line-height:1.15}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}
.btn-primary{background:var(--color-red);color:#fff;border-color:var(--color-red)}
.btn-primary:hover{background:var(--color-red-dark);border-color:var(--color-red-dark)}
.btn-secondary{background:transparent;color:var(--color-red);border-color:var(--color-red)}
.btn-secondary:hover{background:var(--color-red);color:#fff}
.btn-green{background:var(--color-green);color:#fff;border-color:var(--color-green)}
.btn-green:hover{background:var(--color-green-dark);border-color:var(--color-green-dark)}
.btn-white{background:var(--color-white);color:var(--color-red);border-color:var(--color-white)}
.btn-white:hover{background:var(--color-gray-light);border-color:var(--color-gray-light)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:#fff;color:var(--color-dark);border-color:#fff}
.btn-ghost-dark{background:transparent;color:var(--color-dark);border-color:var(--color-dark)}
.btn-ghost-dark:hover{background:var(--color-dark);color:#fff}
.btn-sm{padding:8px 18px;font-size:var(--fs-xs)}.btn-lg{padding:16px 40px;font-size:var(--fs-md)}.btn-block{width:100%}

.link-arrow{display:inline-flex;align-items:center;gap:var(--space-2);
  font-family:var(--font-title);font-weight:var(--fw-regular);font-size:var(--fs-xs);
  letter-spacing:.1em;text-transform:uppercase;color:var(--color-red)}
.link-arrow svg{transition:transform var(--transition)}
.link-arrow:hover svg{transform:translateX(4px)}

/* HEADER */
.header{position:sticky;top:0;z-index:100;background:var(--color-white);
  border-bottom:1px solid var(--color-gray-light);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:var(--space-5);padding:var(--space-4) 0}
.brand{display:flex;align-items:center;gap:var(--space-3);flex-shrink:0}
.nav-logo{display:block;height:44px;width:auto}
.nav__links{display:flex;align-items:center;gap:var(--space-6);list-style:none}
.nav__links a{font-family:var(--font-title);font-size:var(--fs-sm);font-weight:var(--fw-regular);color:var(--color-dark);
  text-transform:uppercase;letter-spacing:.05em;transition:color var(--transition);padding:4px 0;position:relative}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--color-red);transition:right var(--transition)}
.nav__links a:hover{color:var(--color-red)}.nav__links a:hover::after{right:0}
.nav__links a.active{color:var(--color-red)}.nav__links a.active::after{right:0}
/* dropdown submenu */
.nav__links li.has-sub{position:relative}
.nav__links li.has-sub>a{display:inline-flex;align-items:center;gap:6px}
.nav__caret{width:11px;height:11px;flex-shrink:0;transition:transform var(--transition)}
.nav__links li.has-sub:hover .nav__caret{transform:rotate(180deg)}
.nav__sub{position:absolute;top:100%;left:0;min-width:210px;list-style:none;background:#fff;border:1px solid var(--color-gray-light);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);padding:var(--space-2) 0;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--transition),transform var(--transition),visibility var(--transition);z-index:120}
.nav__links li.has-sub:hover .nav__sub,.nav__links li.has-sub:focus-within .nav__sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav__sub li{margin:0;border:0}
.nav__sub a{display:block;padding:9px var(--space-5);text-transform:uppercase}
.nav__sub a::after{display:none}
.nav__sub a:hover{color:var(--color-red);background:rgba(224,7,7,.06)}
@media (max-width:880px){
  .nav[data-open="true"] .nav__sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-radius:0;padding:0;background:transparent}
  .nav[data-open="true"] .nav__sub a{padding:12px 4px 12px var(--space-5)}
  .nav[data-open="true"] .nav__links li.has-sub>a{justify-content:space-between}
}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--color-dark)}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--color-dark);color:#fff}
.hero__bg{position:absolute;inset:0;z-index:0;background-color:#0b160b;
  background-image:
    linear-gradient(90deg,rgba(8,16,8,.97) 0%,rgba(10,20,10,.90) 22%,rgba(12,22,12,.66) 52%,rgba(15,24,15,.34) 82%,rgba(15,24,15,.20) 100%),
    linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.30)),
    url('../img/fotos/facasuamarca-hero.jpg');
  background-size:cover;background-position:center bottom;background-repeat:no-repeat;filter:blur(3px);transform:scale(1.04)}
.hero__inner{position:relative;z-index:2;max-width:760px;padding:var(--space-10) 0 var(--space-9)}
.hero__line{width:48px;height:3px;background:var(--color-red);margin-bottom:var(--space-4)}
.hero__pre{font-family:var(--font-title);font-weight:var(--fw-regular);font-size:var(--fs-xs);
  letter-spacing:.16em;text-transform:uppercase;color:var(--color-green);display:block;margin-bottom:var(--space-4)}
.hero h1{font-family:var(--font-title);font-weight:var(--fw-bold);font-size:clamp(2.3rem,5.6vw,var(--fs-3xl));
  color:#fff;line-height:1.06;margin-bottom:var(--space-4)}
.hero h1 .accent{color:var(--color-green)}
.hero__tagline{font-family:var(--font-title);font-weight:var(--fw-medium);font-size:var(--fs-md);
  color:#fff;margin-bottom:var(--space-5)}
.hero__lead{font-family:var(--font-body);font-size:var(--fs-md);color:rgba(255,255,255,.78);
  line-height:1.65;margin-bottom:var(--space-7);max-width:60ch}
.hero__lead b{color:#fff;font-weight:var(--fw-semi)}
.hero__cta{display:flex;gap:var(--space-4);flex-wrap:wrap}

/* SECTION HEAD */
.head{max-width:760px;margin-bottom:var(--space-7)}
.head--center{margin-inline:auto;text-align:center}
.head .eyebrow{display:block;margin-bottom:var(--space-2)}
.head h2{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:clamp(var(--fs-xl),4vw,var(--fs-2xl));color:var(--color-dark);line-height:1.12}
.head h2 .accent{color:var(--color-red)}.head h2 .accent-green{color:var(--color-green)}
.head p{margin-top:var(--space-4);font-family:var(--font-body);color:var(--color-text-secondary);font-size:var(--fs-md);max-width:62ch}
.head--center p{margin-inline:auto}

/* ============ AUDIENCE ============ */
.audience{background:#F5F5F5}
.aud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-5)}
.aud-card{background:#fff;border:1px solid var(--color-gray-light);border-radius:var(--radius-md);
  padding:var(--space-6);box-shadow:var(--shadow-sm);display:flex;gap:var(--space-4);align-items:flex-start;
  transition:box-shadow var(--transition),transform var(--transition)}
.aud-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.aud-card__icon{width:48px;height:48px;border-radius:var(--radius-sm);background:rgba(224,7,7,.08);
  color:var(--color-red);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.aud-card__icon svg{width:24px;height:24px}
.aud-card h3{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:var(--fs-lg);color:var(--color-dark);margin-bottom:var(--space-2)}
.aud-card p{font-family:var(--font-body);font-size:var(--fs-sm);color:var(--color-text-secondary);line-height:1.6}
.aud-note{margin-top:var(--space-7);text-align:center;font-family:var(--font-title);font-weight:var(--fw-medium);
  font-size:var(--fs-md);color:var(--color-dark);max-width:60ch;margin-inline:auto}
.aud-note b{color:var(--color-red)}

/* ============ PROCESS ============ */
.process{background:var(--color-white)}
.process .head .eyebrow{color:var(--color-green)}
.proc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--space-5) var(--space-4);
  position:relative;margin-top:var(--space-8)}
.proc-grid::before{content:"";position:absolute;top:27px;left:8%;right:8%;height:2px;
  background:#D5D5D5;z-index:0;border-radius:3px}
.proc-grid::after{content:"";position:absolute;top:27px;left:8%;right:8%;height:2px;z-index:0;border-radius:3px;
  background:linear-gradient(90deg,transparent 0%,var(--color-green) 50%,transparent 100%);
  background-size:28% 100%;background-repeat:no-repeat;
  animation:proc-flow 3.5s linear infinite}
@keyframes proc-flow{0%{background-position:-28% 0}100%{background-position:128% 0}}
@media (prefers-reduced-motion:reduce){.proc-grid::after{animation:none;display:none}}
.proc{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3)}
.proc__num{width:56px;height:56px;border-radius:50%;background:var(--color-green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-title);
  font-weight:var(--fw-bold);font-size:var(--fs-lg);border:5px solid #fff;box-shadow:0 0 0 1px var(--color-gray-light)}
.proc h3{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:var(--fs-base);color:var(--color-dark)}
.proc p{font-family:var(--font-body);font-size:var(--fs-sm);color:var(--color-text-secondary);line-height:1.5}

/* ============ VIDEO ============ */
.video-section{background:#F5F5F5}
.video-frame{width:60%;max-width:860px;margin:var(--space-8) auto 0;border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-lg);background:var(--color-dark)}
.video-frame video,.video-frame iframe{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:0}
@media (max-width:880px){.video-frame{width:85%}}
@media (max-width:640px){.video-frame{width:100%}}

/* ============ PACKAGING TABLE ============ */
.packaging{background:#F5F5F5}
.packaging .head{width:100%;max-width:none;margin-inline:auto}
.packaging .container>.head,.packaging .container>.pack-wrap,.packaging .container>.pack-hint{width:70%;max-width:900px;margin-inline:auto}
.pack-wrap{margin-top:var(--space-7);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);background:#fff}
@media (max-width:880px){.packaging .container>.head,.packaging .container>.pack-wrap,.packaging .container>.pack-hint{width:90%}}
@media (max-width:640px){.packaging .container>.head,.packaging .container>.pack-wrap,.packaging .container>.pack-hint{width:100%}}
.pack-scroll{overflow:hidden}
.pack-table{width:100%;border-collapse:collapse;table-layout:fixed}
.pack-table thead th{background:var(--color-dark);color:#fff;font-family:var(--font-title);font-weight:var(--fw-semi);
  font-size:var(--fs-sm);letter-spacing:.04em;text-transform:uppercase;text-align:left;padding:var(--space-4) var(--space-5)}
.pack-table tbody td{padding:var(--space-4) var(--space-5);font-family:var(--font-body);font-size:var(--fs-sm);
  color:var(--color-text-secondary);border-top:1px solid var(--color-gray-light);vertical-align:top}
@media (max-width:880px){
  .pack-table thead th,.pack-table tbody td{padding:var(--space-3) var(--space-3);font-size:var(--fs-xs)}
}
@media (max-width:640px){
  .pack-table thead th,.pack-table tbody td{padding:var(--space-2) var(--space-2)}
  .pack-table tbody td:first-child,.pack-table tbody td.vol{white-space:normal}
}
.pack-table tbody tr:nth-child(even){background:#FAFAFA}
.pack-table tbody td:first-child{font-family:var(--font-title);font-weight:var(--fw-semi);color:var(--color-dark);white-space:nowrap}
.pack-table tbody td.vol{font-family:var(--font-title);font-weight:var(--fw-medium);color:var(--color-red);white-space:nowrap}
.pack-hint{margin-top:var(--space-3);font-family:var(--font-body);font-size:var(--fs-xs);color:var(--color-text-secondary)}

/* ============ GREASE TYPES ============ */
.grease{background:var(--color-white)}
.grease-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-top:var(--space-7)}
.gr-card{position:relative;overflow:hidden;border-radius:var(--radius-md);
  padding:var(--space-5) var(--space-6) var(--space-6);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:var(--space-3);
  min-height:230px;justify-content:flex-end;border-top:3px solid var(--color-red);color:#fff;
  background-color:var(--color-dark);
  background-image:linear-gradient(160deg,rgba(20,22,20,.55) 0%,rgba(15,16,15,.82) 100%),var(--card-photo,none);
  background-size:cover;background-position:center;background-repeat:no-repeat;
  transition:box-shadow var(--transition),transform var(--transition)}
.gr-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.gr-card--premium{border-top-color:var(--color-green)}
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);
  font-family:var(--font-title);font-size:var(--fs-xs);font-weight:var(--fw-regular);
  letter-spacing:.08em;text-transform:uppercase}
.badge--green{background:rgba(89,191,46,.95);color:#fff}
.gr-card .badge{position:absolute;top:var(--space-5);right:var(--space-5)}
.gr-card h3{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:var(--fs-xl);color:#fff;line-height:1.15}
.gr-card p{font-family:var(--font-body);font-size:var(--fs-sm);color:rgba(255,255,255,.85);line-height:1.6}
.grease__cta{display:flex;justify-content:center;margin-top:var(--space-7)}

/* ============ CASES ============ */
.cases{background:#F5F5F5}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-top:var(--space-7)}
.case-card{position:relative;background:#fff;border:1px solid var(--color-gray-light);border-radius:var(--radius-md);
  padding:var(--space-7) var(--space-6) var(--space-6);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;border-top:3px solid var(--color-red);
  transition:box-shadow var(--transition),transform var(--transition)}
.case-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.case-card__quote{font-family:var(--font-title);font-weight:var(--fw-bold);font-size:5rem;
  color:rgba(224,7,7,.18);line-height:.8;height:42px;pointer-events:none;user-select:none}
.case-card h3{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:var(--fs-lg);
  color:var(--color-dark);margin:var(--space-2) 0 var(--space-3)}
.case-card p{font-family:var(--font-body);font-size:var(--fs-sm);color:var(--color-text-secondary);line-height:1.7}
.case-card .hl{color:var(--color-red);font-weight:var(--fw-semi)}
.case-card__result{margin-top:auto;padding-top:var(--space-4)}
.case-card__result .num{font-family:var(--font-title);font-weight:var(--fw-bold);font-size:var(--fs-2xl);
  color:var(--color-green-deep);line-height:1;display:block}
.case-card__result .lbl{font-family:var(--font-body);font-size:var(--fs-xs);color:var(--color-text-secondary);
  text-transform:uppercase;letter-spacing:.06em}
@media (max-width:880px){.cases-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}}

/* ============ FAQ ============ */
.faq{background:#F5F5F5}
.faq-list{max-width:820px;margin:var(--space-7) auto 0;display:grid;gap:var(--space-3)}
.faq-item{background:#fff;border:1px solid var(--color-gray-light);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}
.faq-item[open]{box-shadow:var(--shadow-md)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:var(--space-4);padding:var(--space-5) var(--space-6);font-family:var(--font-title);font-weight:var(--fw-semi);
  font-size:var(--fs-md);color:var(--color-dark)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{flex-shrink:0;width:22px;height:22px;color:var(--color-red);transition:transform var(--transition)}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item summary:hover{color:var(--color-red)}
.faq-item__body{padding:0 var(--space-6) var(--space-5);font-family:var(--font-body);font-size:var(--fs-base);
  color:var(--color-text-secondary);line-height:1.7}

/* ============ FINAL CTA ============ */
.final-cta{background:var(--color-red);color:#fff;text-align:center}
.final-cta h2{font-family:var(--font-title);font-weight:var(--fw-bold);font-size:clamp(var(--fs-xl),4vw,var(--fs-2xl));color:#fff;margin-bottom:var(--space-4);line-height:1.12}
.final-cta p{font-family:var(--font-body);font-size:var(--fs-md);color:rgba(255,255,255,.85);max-width:54ch;margin:0 auto var(--space-6)}
.final-cta__cta{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}
.final-cta__cta .btn-ghost-light{border-color:#fff}

/* ============ FOOTER ============ */
.footer{background:var(--color-dark);color:rgba(255,255,255,.6)}
.footer__top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-6);padding:var(--space-8) 0 var(--space-7)}
.footer__logo{display:block;height:42px;width:auto}
.footer__about{margin-top:var(--space-4);font-family:var(--font-body);font-size:var(--fs-sm);color:rgba(255,255,255,.45);line-height:1.7;max-width:280px}
.footer__social{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-4)}
.footer__social a{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);font-family:var(--font-title);font-size:.68rem;
  letter-spacing:.05em;text-transform:uppercase;color:rgba(255,255,255,.6);transition:all var(--transition)}
.footer__social a svg{width:13px;height:13px;flex-shrink:0}
.footer__social a:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35)}
.footer__col h4{font-family:var(--font-title);font-weight:var(--fw-semi);font-size:var(--fs-sm);letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:var(--space-4)}
.footer__col li{margin-bottom:var(--space-2)}
.footer__col a{font-family:var(--font-body);font-size:var(--fs-sm);color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer__col a:hover{color:var(--color-green)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:var(--space-5) 0;font-family:var(--font-body);font-size:var(--fs-xs);color:rgba(255,255,255,.5)}
.footer__bottom .green{color:var(--color-green)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .footer__top{grid-template-columns:1fr 1fr 1fr}.footer__brandcol{grid-column:1/-1}
  .grease-grid{grid-template-columns:repeat(2,1fr)}
  /* process: 3 cols, drop connecting line */
  .proc-grid{grid-template-columns:repeat(3,1fr);gap:var(--space-7) var(--space-5)}
  .proc-grid::before,.proc-grid::after{display:none}
}
@media (max-width:880px){
  .nav__links{display:none}
  .nav__toggle{display:inline-flex}
  .nav[data-open="true"] .nav__links{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;
    align-items:stretch;gap:0;background:#fff;padding:var(--space-2) var(--space-6) var(--space-5);box-shadow:var(--shadow-md);border-bottom:1px solid var(--color-gray-light)}
  .nav[data-open="true"] .nav__links li{border-bottom:1px solid var(--color-gray-light)}
  .nav[data-open="true"] .nav__links a{padding:14px 4px;display:block}
  .aud-grid{grid-template-columns:1fr}
  .hero__cta .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .section{padding:var(--space-8) 0}
  .grease-grid{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  /* process becomes vertical list with left rail */
  .proc-grid{grid-template-columns:1fr;gap:0;max-width:440px;margin-inline:auto}
  .proc{flex-direction:row;text-align:left;gap:var(--space-4);align-items:flex-start;padding:var(--space-3) 0}
  .proc__num{width:48px;height:48px;font-size:var(--fs-base);box-shadow:none}
  .proc__txt{padding-top:var(--space-1)}
  .footer__top{grid-template-columns:1fr 1fr}
  .hero__cta .btn{width:100%;flex:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
/* ============ WHATSAPP WIDGET ============ */
.wa-widget{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-4)}
.wa-fab{position:relative;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(37,211,102,.5);transition:transform .25s ease,box-shadow .25s ease;align-self:flex-end}
.wa-fab:hover{transform:scale(1.08);box-shadow:0 8px 30px rgba(37,211,102,.65)}
.wa-fab svg{width:30px;height:30px;position:absolute;transition:opacity .2s ease,transform .25s ease}
.wa-fab .wa-fab__close{opacity:0;transform:rotate(-90deg)}
.wa-widget.is-open .wa-fab .wa-fab__open{opacity:0;transform:rotate(90deg)}
.wa-widget.is-open .wa-fab .wa-fab__close{opacity:1;transform:rotate(0)}
.wa-panel{width:340px;max-width:calc(100vw - 32px);border-radius:16px;overflow:hidden;box-shadow:0 14px 44px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(16px) scale(.96);transform-origin:bottom right;transition:opacity .25s ease,transform .25s ease,visibility .25s}
.wa-widget.is-open .wa-panel{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.wa-panel__head{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:#1f4d37;color:#fff}
.wa-panel__avatar{position:relative;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.16);flex:0 0 auto;display:flex;align-items:center;justify-content:center}
.wa-panel__dot{position:absolute;right:1px;bottom:1px;width:11px;height:11px;border-radius:50%;background:#2ee06b;border:2px solid #1f4d37}
.wa-panel__avatar svg{width:24px;height:24px}
.wa-panel__txt{min-width:0}
.wa-panel__txt strong{display:block;font-family:var(--font-title);font-size:var(--fs-base);font-weight:var(--fw-semi);line-height:1.2}
.wa-panel__txt span{display:block;font-family:var(--font-body);font-size:var(--fs-xs);color:rgba(255,255,255,.82)}
.wa-panel__close{margin-left:auto;background:none;border:none;color:rgba(255,255,255,.85);cursor:pointer;font-size:30px;line-height:.6;padding:0 4px;font-family:var(--font-body)}
.wa-panel__body{padding:var(--space-5);background:#ECE5DD;background-image:radial-gradient(rgba(0,0,0,.045) 1px,transparent 1px);background-size:18px 18px}
.wa-greeting{background:#fff;border-radius:2px 14px 14px 14px;padding:12px 16px;font-family:var(--font-body);font-size:var(--fs-sm);color:#303030;box-shadow:0 1px 2px rgba(0,0,0,.12);margin-bottom:var(--space-5)}
.wa-opt{display:flex;align-items:center;gap:var(--space-3);background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:26px;padding:12px 18px;margin-bottom:var(--space-3);font-family:var(--font-title);font-weight:var(--fw-regular);font-size:var(--fs-sm);color:#1f4d37;box-shadow:0 1px 2px rgba(0,0,0,.10);transition:background .2s ease,transform .2s ease}
.wa-opt:last-child{margin-bottom:0}
.wa-opt:hover{background:#f2faf3;transform:translateX(2px)}
.wa-opt__ic{width:24px;height:24px;flex:0 0 auto;color:#25D366;display:flex;align-items:center;justify-content:center}
.wa-opt__ic svg{width:24px;height:24px}
@media (max-width:600px){.wa-widget{bottom:var(--space-5);right:var(--space-4)}}

/* Correção: o container fixo do widget não deve capturar cliques nas áreas vazias (o painel fechado cobria elementos no canto inferior direito) */
.wa-widget{pointer-events:none}
.wa-fab,.wa-widget.is-open .wa-panel{pointer-events:auto}