:root {
  --v3-white: #ffffff;
  --v3-forest: #003528;
  --v3-deep: #00251c;
  --v3-accent: #b7e800;
  --v3-text: #10251e;
  --v3-muted: #68756f;
  --v3-rule: #d9dfdb;
  --v3-serif: "Noto Serif Thai", serif;
  --v3-sans: "Noto Sans Thai", sans-serif;
  --v3-ui: "DM Sans", "Noto Sans Thai", sans-serif;
}

body { color: var(--v3-text); background: var(--v3-white); }
body::before { display: none; }
:focus-visible { outline: 3px solid var(--v3-accent); outline-offset: 4px; }
.container { width: min(calc(100% - 64px), 1240px); }
.section-pad { padding: 120px 0; }

/* Quiet global header */
.site-header-v3 { top: 0; border-bottom: 1px solid transparent; background: rgba(255,255,255,.95); }
.site-header-v3.is-scrolled { border-color: var(--v3-rule); box-shadow: none; }
.header-inner-v3 { min-height: 82px; }
.brand-v3 { display: block; }
.brand-v3 strong { color: var(--v3-deep); font: 700 1.35rem/1 var(--v3-ui); letter-spacing: -.035em; }
.primary-nav-v3 { gap: 44px; color: var(--v3-text); font-size: .93rem; }
.primary-nav-v3 > a::after { bottom: -9px; background: var(--v3-forest); }
.nav-toggle-v3 { color: var(--v3-forest); }
.nav-toggle-v3 > span:not(.sr-only) { background: var(--v3-forest); }

/* Shared v3 primitives */
.button-v3 {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 14px 18px 14px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-family: var(--v3-sans);
  font-size: .95rem;
  font-weight: 600;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.button-v3 svg, .link-v3 svg, .journal-v3-grid svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.button-v3:hover svg, .link-v3:hover svg, .journal-v3-grid article > div > a:hover svg { transform: translateX(4px); }
.button-v3-primary { color: var(--v3-white); background: var(--v3-forest); }
.button-v3-primary:hover { color: var(--v3-deep); background: var(--v3-accent); }
.button-v3-accent { color: var(--v3-deep); background: var(--v3-accent); }
.button-v3-accent:hover { background: var(--v3-white); }
.button-v3-outline { color: var(--v3-white); border-color: rgba(255,255,255,.7); background: transparent; }
.button-v3-outline:hover { color: var(--v3-deep); border-color: var(--v3-white); background: var(--v3-white); }
.link-v3 { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: var(--v3-forest); font-weight: 600; }
.link-v3-accent { color: #799b00; }

/* First viewport */
.hero-v3 { min-height: calc(100svh - 82px); overflow: hidden; background: var(--v3-white); }
.hero-v3-main { display: grid; min-height: calc(100svh - 208px); grid-template-columns: minmax(0, .96fr) minmax(420px, 1.04fr); align-items: center; gap: 55px; padding-top: 38px; padding-bottom: 36px; }
.hero-v3-copy { position: relative; z-index: 2; animation: v3-copy-in .75s cubic-bezier(.2,.72,.24,1) both; }
.hero-v3-copy h1 { max-width: 660px; margin-bottom: 28px; color: var(--v3-deep); font: 500 clamp(4.7rem, 7vw, 7.2rem)/.96 var(--v3-serif); letter-spacing: -.065em; }
.hero-v3-copy h1 span { display: block; }
.hero-v3-copy > p:not(.hero-v3-legal) { max-width: 540px; margin-bottom: 32px; color: var(--v3-text); font-size: clamp(1.05rem, 1.45vw, 1.23rem); line-height: 1.65; }
.hero-v3-actions { display: flex; align-items: center; gap: 24px; }
.hero-v3-actions .button-v3 { min-width: 255px; }
.hero-v3-actions .button-v3-primary, .product-v3 .button-v3-primary { color: var(--v3-deep); background: var(--v3-accent); }
.hero-v3-actions .button-v3-primary:hover, .product-v3 .button-v3-primary:hover { color: var(--v3-white); background: var(--v3-forest); }
.hero-v3-legal { margin-top: 52px; margin-bottom: 0; color: var(--v3-muted); font-size: .78rem; }
.hero-v3-media { position: relative; min-width: 0; margin: 0; overflow: hidden; animation: v3-media-in .85s .08s cubic-bezier(.2,.72,.24,1) both; }
.hero-v3-media::after { display: none; }
.hero-v3-media img { width: 100%; aspect-ratio: 1.16; object-fit: cover; transform: translateY(var(--hero-depth, 0px)) scale(1.015); transition: transform .15s linear; }
.hero-v3-prices { border-top: 1px solid var(--v3-rule); border-bottom: 1px solid var(--v3-rule); }
.hero-v3-price-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.hero-v3-price-grid a { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 20px; min-height: 126px; padding: 22px 64px; color: var(--v3-text); }
.hero-v3-price-grid a + a { border-left: 1px solid var(--v3-rule); }
.hero-v3-price-grid span { padding-bottom: 8px; color: var(--v3-text); font-size: 1rem; }
.hero-v3-price-grid strong { color: var(--v3-deep); font: 500 clamp(3rem, 5vw, 5.2rem)/.9 var(--v3-serif); letter-spacing: -.055em; }
.hero-v3-price-grid a:hover { background: #fbfcfb; }

/* Product selection */
.products-v3 { padding: 130px 0 115px; background: var(--v3-white); }
.products-v3-head { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 50px; margin-bottom: 64px; }
.products-v3-head h2 { margin: 0; color: var(--v3-deep); font: 500 clamp(4rem, 6.5vw, 7rem)/.96 var(--v3-serif); letter-spacing: -.06em; }
.products-v3-head p { max-width: 480px; justify-self: end; margin: 0 0 9px; color: var(--v3-muted); font-size: 1.05rem; }
.products-v3-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--v3-rule); border-bottom: 1px solid var(--v3-rule); }
.product-v3 { display: grid; grid-template-columns: 1.03fr .97fr; gap: 24px; padding: 46px 44px 44px 0; }
.product-v3 + .product-v3 { padding-right: 0; padding-left: 44px; border-left: 1px solid var(--v3-rule); }
.product-v3 figure { align-self: start; margin: 0; overflow: hidden; }
.product-v3 figure img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .5s ease; }
.product-v3:hover figure img { transform: scale(1.02); }
.product-v3-body { display: flex; flex-direction: column; align-items: flex-start; }
.product-v3 h3 { margin: 8px 0 22px; color: var(--v3-deep); font-size: clamp(1.4rem, 2vw, 2rem); }
.product-v3-price { color: var(--v3-deep); font: 500 clamp(3.8rem, 5.5vw, 5.7rem)/.9 var(--v3-serif); letter-spacing: -.055em; }
.product-v3-body > p { margin: 14px 0 28px; color: var(--v3-muted); font-size: .78rem; }
.product-v3 .button-v3 { width: 100%; margin-top: auto; }
.products-v3-note { margin-top: 17px; color: var(--v3-muted); font-size: .72rem; }

/* Formula */
.formula-v3 { padding: 115px 0; border-top: 1px solid var(--v3-rule); background: var(--v3-white); }
.formula-v3-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 105px; align-items: start; }
.formula-v3-heading { position: sticky; top: 125px; }
.formula-v3-heading h2 { margin-bottom: 24px; color: var(--v3-deep); font: 500 clamp(3.2rem, 5vw, 5.3rem)/1.02 var(--v3-serif); letter-spacing: -.055em; }
.formula-v3-heading p { max-width: 390px; color: var(--v3-muted); }
.formula-v3-list { margin: 0; padding: 0; border-top: 1px solid var(--v3-rule); list-style: none; }
.formula-v3-list li { display: grid; grid-template-columns: 80px 1fr 170px; gap: 18px; align-items: center; min-height: 92px; border-bottom: 1px solid var(--v3-rule); }
.formula-v3-list span { color: var(--v3-deep); font: 500 2rem/1 var(--v3-serif); }
.formula-v3-list strong { color: var(--v3-text); font: 600 1.15rem/1.2 var(--v3-ui); }
.formula-v3-list small { color: var(--v3-muted); font-size: .8rem; }

/* Verification */
.proof-v3 { padding: 125px 0; border-top: 1px solid var(--v3-rule); background: var(--v3-white); }
.proof-v3-grid { display: grid; grid-template-columns: 1.08fr .72fr; gap: 120px; align-items: center; }
.proof-v3-copy h2 { margin-bottom: 26px; color: var(--v3-deep); font: 500 clamp(3.7rem, 5.7vw, 6rem)/1 var(--v3-serif); letter-spacing: -.06em; }
.proof-v3-copy > p { max-width: 620px; color: var(--v3-text); font-size: 1.06rem; }
.proof-v3-copy dl { max-width: 650px; margin: 40px 0 34px; border-top: 1px solid var(--v3-rule); }
.proof-v3-copy dl div { display: grid; grid-template-columns: 170px 1fr; padding: 17px 0; border-bottom: 1px solid var(--v3-rule); }
.proof-v3-copy dt { color: var(--v3-muted); }
.proof-v3-copy dd { margin: 0; color: var(--v3-text); font-weight: 600; }
.proof-v3-document { margin: 0; padding: 18px; border: 1px solid var(--v3-rule); }
.proof-v3-document img { width: 100%; max-height: 610px; object-fit: cover; object-position: top; }
.proof-v3-document figcaption { padding-top: 13px; color: var(--v3-muted); font-size: .68rem; }

/* Safety band */
.safety-v3 { padding: 92px 0 100px; color: var(--v3-white); background: var(--v3-deep); }
.safety-v3 h2 { margin-bottom: 47px; color: var(--v3-white); font: 500 clamp(3.1rem, 5vw, 5.3rem)/1 var(--v3-serif); letter-spacing: -.055em; }
.safety-v3 ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.3); list-style: none; }
.safety-v3 li { min-height: 235px; padding: 32px 34px 0 0; }
.safety-v3 li + li { padding-left: 34px; border-left: 1px solid rgba(255,255,255,.3); }
.safety-v3 li > span { display: block; margin-bottom: 28px; color: var(--v3-accent); font: 500 4.4rem/.8 var(--v3-serif); }
.safety-v3 li strong { display: block; margin-bottom: 9px; color: var(--v3-white); font-size: 1.2rem; }
.safety-v3 li p { max-width: 330px; color: rgba(255,255,255,.64); font-size: .87rem; }

/* Journal */
.journal-v3 { padding: 125px 0 115px; background: var(--v3-white); }
.journal-v3-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 45px; }
.journal-v3-head span, .faq-v3-heading > span { display: block; margin-bottom: 14px; color: var(--v3-text); font: 600 .8rem/1 var(--v3-ui); letter-spacing: .08em; }
.journal-v3-head h2 { margin: 0; color: var(--v3-deep); font: 500 clamp(3.5rem, 5.6vw, 6rem)/.98 var(--v3-serif); letter-spacing: -.055em; }
.journal-v3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.journal-v3-grid article { border-bottom: 1px solid var(--v3-forest); }
.journal-v3-image { display: block; overflow: hidden; }
.journal-v3-image img { width: 100%; aspect-ratio: 1.5; object-fit: cover; transition: transform .5s ease; }
.journal-v3-grid article:hover img { transform: scale(1.025); }
.journal-v3-grid article > div { display: grid; grid-template-columns: 1fr 30px; gap: 14px; align-items: end; min-height: 110px; padding: 19px 0 17px; }
.journal-v3-grid h3 { margin: 0; color: var(--v3-text); font: 500 clamp(1.3rem, 1.8vw, 1.75rem)/1.3 var(--v3-serif); }
.journal-v3-grid article > div > a { display: grid; width: 30px; height: 30px; place-items: center; color: var(--v3-forest); }

/* FAQ */
.faq-v3 { padding: 0 0 120px; background: var(--v3-white); }
.faq-v3-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; padding-top: 80px; border-top: 1px solid var(--v3-rule); }
.faq-v3-heading h2 { color: var(--v3-deep); font: 500 clamp(3.4rem, 5vw, 5.5rem)/1 var(--v3-serif); letter-spacing: -.055em; }
.faq-v3-list { border-top: 1px solid var(--v3-rule); }
.faq-v3-list details { border-bottom: 1px solid var(--v3-rule); }
.faq-v3-list summary { display: grid; grid-template-columns: 1fr 28px; gap: 20px; align-items: center; min-height: 70px; cursor: pointer; list-style: none; }
.faq-v3-list summary::-webkit-details-marker { display: none; }
.faq-v3-list summary strong { color: var(--v3-text); font-weight: 500; }
.faq-v3-list summary svg { width: 22px; height: 22px; fill: none; stroke: var(--v3-forest); stroke-width: 1.5; transition: transform .2s ease; }
.faq-v3-list details[open] summary svg { transform: rotate(45deg); }
.faq-v3-list details > p { max-width: 660px; padding: 0 50px 24px 0; margin: 0; color: var(--v3-muted); }

/* Final CTA */
.cta-v3 { padding: 75px 0; color: var(--v3-white); background: var(--v3-deep); }
.cta-v3-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-v3 h2 { margin: 0; color: var(--v3-white); font: 500 clamp(3rem, 5vw, 5.5rem)/.98 var(--v3-serif); letter-spacing: -.055em; }
.cta-v3-inner > div { display: flex; gap: 12px; }
.cta-v3 .button-v3 { min-width: 225px; }

/* Restrained white footer */
.site-footer-v3 { padding: 72px 0 26px; color: var(--v3-text); background: var(--v3-white); }
.footer-v3-grid { display: grid; grid-template-columns: 1.55fr .7fr .85fr .85fr; gap: 55px; padding-bottom: 55px; }
.footer-v3-grid section { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-v3-grid h2 { margin-bottom: 8px; color: var(--v3-text); font: 600 .72rem/1 var(--v3-ui); letter-spacing: .08em; text-transform: uppercase; }
.footer-v3-grid a, .footer-v3-grid p { color: var(--v3-muted); font-size: .8rem; }
.footer-v3-grid a:hover { color: var(--v3-forest); }
.footer-v3-brand > a { margin-bottom: 17px; color: var(--v3-deep); font: 700 1.7rem/1 var(--v3-ui); letter-spacing: -.04em; }
.footer-v3-brand p { max-width: 420px; margin-bottom: 5px; }
.footer-v3-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--v3-rule); color: var(--v3-muted); font-size: .7rem; }

@keyframes v3-copy-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes v3-media-in { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: none; } }

@media (max-width: 1040px) {
  .hero-v3-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero-v3-copy h1 { font-size: clamp(4rem, 8vw, 6rem); }
  .product-v3 { grid-template-columns: 1fr; }
  .formula-v3-layout, .proof-v3-grid { gap: 65px; }
  .formula-v3-list li { grid-template-columns: 65px 1fr; }
  .formula-v3-list small { grid-column: 2; margin-top: -20px; padding-bottom: 15px; }
  .cta-v3-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 32px), 1240px); }
  .header-inner-v3 { min-height: 70px; }
  .brand-v3 strong { font-size: 1.1rem; }
  .primary-nav-v3 { top: 70px; }
  .primary-nav-v3.is-open { border-color: var(--v3-rule); background: var(--v3-white); box-shadow: 0 16px 38px rgba(0,37,28,.12); }
  .primary-nav-v3 > a { border-bottom-color: var(--v3-rule); }
  .hero-v3 { min-height: 0; }
  .hero-v3-main { position: relative; display: block; min-height: 450px; padding-top: 38px; padding-bottom: 24px; }
  .hero-v3-copy { position: relative; z-index: 3; width: 75%; }
  .hero-v3-copy h1 { max-width: 300px; margin-bottom: 17px; font-size: clamp(3rem, 13vw, 3.65rem); }
  .hero-v3-copy > p:not(.hero-v3-legal) { max-width: 265px; margin-bottom: 22px; font-size: .9rem; line-height: 1.6; }
  .hero-v3-actions { display: block; }
  .hero-v3-actions .button-v3 { width: 232px; min-width: 0; }
  .hero-v3-actions .link-v3 { display: none; }
  .hero-v3-legal { margin-top: 29px; font-size: .68rem; }
  .hero-v3-media { position: absolute; z-index: 1; top: 78px; right: -34px; width: 61%; height: 365px; }
  .hero-v3-media img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; object-position: 40% 50%; }
  .hero-v3-price-grid a { min-height: 98px; padding: 17px 20px; }
  .hero-v3-price-grid span { font-size: .78rem; }
  .hero-v3-price-grid strong { font-size: clamp(2.35rem, 11vw, 3.2rem); }
  .products-v3 { padding: 92px 0 80px; }
  .products-v3-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
  .products-v3-head h2 { font-size: clamp(3.5rem, 15vw, 5rem); }
  .products-v3-head p { justify-self: start; }
  .products-v3-grid { grid-template-columns: 1fr; }
  .product-v3, .product-v3 + .product-v3 { grid-template-columns: .9fr 1.1fr; gap: 16px; padding: 30px 0; border-left: 0; }
  .product-v3 + .product-v3 { border-top: 1px solid var(--v3-rule); }
  .product-v3-price { font-size: clamp(3rem, 14vw, 4.2rem); }
  .product-v3 .button-v3 { min-height: 50px; padding: 10px 12px 10px 16px; }
  .formula-v3 { padding: 85px 0; }
  .formula-v3-layout, .proof-v3-grid, .faq-v3-grid { grid-template-columns: 1fr; gap: 44px; }
  .formula-v3-heading { position: static; }
  .formula-v3-heading h2 { font-size: clamp(3rem, 13vw, 4.4rem); }
  .formula-v3-list li { min-height: 78px; }
  .proof-v3 { padding: 90px 0; }
  .proof-v3-copy h2 { font-size: clamp(3.1rem, 13vw, 4.5rem); }
  .proof-v3-document { max-width: 480px; margin-inline: auto; }
  .safety-v3 { padding: 72px 0; }
  .safety-v3 h2 { font-size: clamp(3rem, 13vw, 4.3rem); }
  .safety-v3 ol { grid-template-columns: 1fr; }
  .safety-v3 li, .safety-v3 li + li { min-height: 0; padding: 25px 0; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.3); }
  .safety-v3 li > span { margin-bottom: 12px; font-size: 3.2rem; }
  .journal-v3 { padding: 90px 0 80px; }
  .journal-v3-head { display: grid; gap: 20px; }
  .journal-v3-head h2 { font-size: clamp(3.2rem, 14vw, 4.5rem); }
  .journal-v3-grid { grid-template-columns: 1fr; gap: 45px; }
  .journal-v3-grid article > div { min-height: 86px; }
  .faq-v3 { padding-bottom: 90px; }
  .faq-v3-grid { padding-top: 62px; }
  .faq-v3-heading h2 { font-size: clamp(3.2rem, 14vw, 4.5rem); }
  .cta-v3 { padding: 66px 0; }
  .cta-v3 h2 { font-size: clamp(3rem, 13vw, 4.4rem); }
  .cta-v3-inner > div { width: 100%; flex-direction: column; }
  .cta-v3 .button-v3 { width: 100%; }
  .site-footer-v3 { padding-bottom: 25px; }
  .footer-v3-grid { grid-template-columns: repeat(2, 1fr); gap: 35px 24px; }
  .footer-v3-brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .hero-v3-copy h1 { font-size: clamp(3rem, 13vw, 3.65rem); }
  .hero-v3-price-grid a { display: grid; grid-template-columns: 1fr; gap: 4px; }
  .hero-v3-price-grid a + a { border-left: 1px solid var(--v3-rule); }
  .product-v3, .product-v3 + .product-v3 { grid-template-columns: 1fr; }
  .product-v3 figure img { aspect-ratio: 1.25; }
  .proof-v3-copy dl div { grid-template-columns: 125px 1fr; gap: 12px; }
  .footer-v3-grid { grid-template-columns: 1fr; }
  .footer-v3-brand { grid-column: auto; }
  .footer-v3-bottom { display: grid; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-v3-copy, .hero-v3-media { animation: none; }
  .hero-v3-media img { transform: none !important; }
}