:root {
  color-scheme: dark;
  --ink: #06152f;
  --ink-2: #0a234c;
  --blue: #0b6ffb;
  --blue-2: #2999ff;
  --mint: #45e6d3;
  --paper: #f5f8ff;
  --white: #ffffff;
  --muted: #9fb1ce;
  --line: rgba(110, 172, 255, 0.22);
  --shadow: 0 28px 80px rgba(0, 12, 40, 0.28);
}

* { box-sizing: border-box; }
html {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
  width: 100%;
  max-width: 100%;
  background: var(--ink);
  color: var(--white);
  font-family: "Noto Sans Thai", "Leelawadee UI", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: clip;
}
main, section { min-width: 0; max-width: 100%; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 50%;
  width: min(1180px, calc(100vw - 32px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 14px 18px;
  margin-top: 14px;
  border: 1px solid transparent;
  border-radius: 20px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled {
  background: rgba(6, 21, 47, 0.86);
  border-color: var(--line);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; width: max-content; max-width: 100%; }
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(69, 230, 211, 0.25);
  border-radius: 13px;
  background: #031128;
}
.brand-mark img { width: 38px; height: 38px; object-fit: contain; }
.brand strong, .brand small { display: block; line-height: 1.18; }
.brand strong { font-size: 1rem; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 0.78rem; }
.site-header nav { display: flex; align-items: center; gap: 28px; color: #c8d8f1; }
.site-header nav a { font-size: 0.94rem; transition: color 160ms ease; }
.site-header nav a:hover { color: var(--mint); }
.site-header > .button { justify-self: end; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0 19px; background: rgba(11, 111, 251, 0.14); border-color: rgba(70, 151, 255, 0.38); }
.button-primary { background: linear-gradient(120deg, var(--blue), #178eff); box-shadow: 0 15px 35px rgba(11, 111, 251, 0.3); }
.button-primary:hover { box-shadow: 0 18px 45px rgba(11, 111, 251, 0.45); }
.button-full { width: 100%; }
.button-light { background: white; color: var(--ink); }
.button-outline { border-color: rgba(255, 255, 255, 0.38); background: transparent; }

.hero {
  position: relative;
  display: grid;
  overflow: clip;
  min-height: 860px;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  gap: clamp(42px, 7vw, 110px);
  padding: 150px max(24px, calc((100vw - 1160px) / 2)) 90px;
  background:
    radial-gradient(circle at 78% 23%, rgba(11, 111, 251, 0.28), transparent 31%),
    radial-gradient(circle at 48% 85%, rgba(69, 230, 211, 0.1), transparent 32%),
    linear-gradient(145deg, #06142c 0%, #071b3c 60%, #062555 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.25;
  pointer-events: none;
  background-image: linear-gradient(rgba(91, 152, 232, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 152, 232, 0.1) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-copy, .hero-visual { position: relative; z-index: 1; min-width: 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.2rem, 6.4vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
h1 em { color: var(--mint); font-style: normal; }
.hero-lead { max-width: 630px; margin: 30px 0 0; color: #c7d7ef; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.offer-line {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  max-width: 100%;
  margin: 34px 0 0;
  padding: 17px 22px 17px 18px;
  border: 1px solid rgba(90, 161, 255, 0.32);
  border-radius: 20px;
  background: rgba(3, 16, 40, 0.45);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
}
.price { display: grid; grid-template-columns: auto auto; column-gap: 7px; padding-right: 23px; border-right: 1px solid var(--line); }
.price span { color: var(--muted); font-size: 0.72rem; line-height: 1.25; }
.price span:first-child { grid-column: 1 / -1; }
.price strong { grid-row: 2 / span 2; color: var(--mint); font-size: 2.45rem; line-height: 0.95; }
.offer-line p { margin: 0; color: #c5d4eb; font-size: 0.9rem; line-height: 1.55; }
.offer-line b { color: white; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.text-link { border-bottom: 1px solid rgba(255, 255, 255, 0.32); color: #d8e4f7; font-weight: 700; }
.microcopy { margin: 14px 0 0 12px; color: #7f97ba; font-size: 0.8rem; }

.hero-visual { display: grid; place-items: center; min-height: 540px; }
.hero-visual figure {
  position: relative;
  z-index: 2;
  width: min(480px, 89%);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(127, 188, 255, 0.28);
  border-radius: 32px 32px 82px 32px;
  box-shadow: 0 40px 90px rgba(0, 4, 23, 0.6), 0 0 0 10px rgba(19, 95, 210, 0.06);
  transform: rotate(2.5deg);
}
.hero-visual figure img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.visual-orbit { position: absolute; border: 1px solid rgba(69, 230, 211, 0.27); border-radius: 50%; }
.orbit-one { width: 520px; height: 520px; }
.orbit-two { width: 650px; height: 320px; transform: rotate(-30deg); }
.floating-note {
  position: absolute;
  z-index: 3;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 15px;
  background: rgba(6, 24, 58, 0.84);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
  font-weight: 750;
}
.floating-note span { color: var(--mint); font-size: 1.35rem; }
.note-top { top: 10%; right: -1%; }
.note-bottom { bottom: 9%; left: -2%; }

.pain-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  padding: 22px max(24px, calc((100vw - 1160px) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #081a39;
  color: #aebfda;
}
.pain-strip p { margin: 0; font-weight: 650; white-space: nowrap; }
.pain-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--mint); }

.section { padding: 110px max(24px, calc((100vw - 1160px) / 2)); }
.section-heading { max-width: 750px; }
.section-heading h2, .fit h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.6vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}
.section-heading > p:last-child { max-width: 650px; margin: 22px 0 0; color: #5d7090; font-size: 1.05rem; }
.service { background: var(--paper); color: var(--ink); }
.package-layout { display: grid; grid-template-columns: minmax(370px, 0.9fr) 1.1fr; gap: clamp(40px, 8vw, 115px); align-items: center; margin-top: 68px; }
.package-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border-radius: 30px;
  background: linear-gradient(150deg, #07162f, #0a2d62);
  color: white;
  box-shadow: var(--shadow);
}
.package-card::after { content: ""; position: absolute; top: -70px; right: -80px; width: 230px; height: 230px; border-radius: 50%; background: rgba(69, 230, 211, 0.16); filter: blur(2px); }
.package-topline { display: flex; justify-content: space-between; color: var(--mint); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; }
.package-card h3 { margin: 35px 0 12px; font-size: 1.25rem; }
.package-price { display: flex; align-items: center; gap: 15px; padding-bottom: 27px; border-bottom: 1px solid var(--line); }
.package-price strong { color: var(--mint); font-size: clamp(3.5rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -0.055em; }
.package-price span { color: #d9e6f8; font-weight: 800; line-height: 1.3; }
.package-price small { color: var(--muted); font-weight: 500; }
.package-card ul { display: grid; gap: 15px; margin: 28px 0; padding: 0; list-style: none; }
.package-card li { display: flex; gap: 13px; align-items: flex-start; color: #d8e3f4; }
.package-card li span { flex: 0 0 28px; color: var(--mint); font-size: 0.72rem; font-weight: 800; }
.package-note { margin: 16px 5px 0; color: #8fa5c5; font-size: 0.78rem; text-align: center; }
.value-list { display: grid; }
.value-list article { display: grid; grid-template-columns: 50px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid #dbe3f2; }
.value-list article:first-child { border-top: 1px solid #dbe3f2; }
.value-number { color: var(--blue); font-size: 0.85rem; font-weight: 850; }
.value-list h3 { margin: 0 0 8px; font-size: 1.45rem; }
.value-list p { margin: 0; color: #63728a; }

.page-start {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(50px, 9vw, 130px);
  align-items: center;
  background:
    radial-gradient(circle at 88% 18%, rgba(69, 230, 211, 0.14), transparent 30%),
    linear-gradient(135deg, #071831, #0a2a59);
}
.page-start-intro h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.25rem, 4.4vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.page-start-intro > p:not(.eyebrow) { max-width: 640px; margin: 24px 0 30px; color: #b5c8e4; font-size: 1.04rem; }
.page-start-offer { border-top: 1px solid rgba(106, 174, 255, 0.34); border-bottom: 1px solid rgba(106, 174, 255, 0.34); padding: 30px 0; }
.page-start-price { display: grid; grid-template-columns: auto 1fr; column-gap: 15px; align-items: end; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.page-start-price span:first-child { grid-column: 1 / -1; color: var(--mint); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.page-start-price strong { color: white; font-size: clamp(4.2rem, 8vw, 7.3rem); line-height: 0.95; letter-spacing: -0.065em; }
.page-start-price span:last-child { padding-bottom: 12px; color: #c8d8ee; font-size: 1.05rem; font-weight: 750; }
.page-start-details { display: grid; gap: 0; margin-top: 12px; }
.page-start-details p { display: grid; grid-template-columns: 36px 1fr; gap: 12px; margin: 0; padding: 15px 0; border-bottom: 1px solid var(--line); color: #d6e2f4; }
.page-start-details span { color: var(--mint); font-size: 0.75rem; font-weight: 850; }
.renewal-benefit { margin: 23px 0 0; padding-left: 18px; border-left: 3px solid var(--mint); color: #dce9f8; }
.renewal-benefit strong { display: block; color: var(--mint); }
.page-start-note { margin: 15px 0 0; color: #8299bc; font-size: 0.78rem; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 520ms ease, transform 520ms ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

.portfolio { background: #eaf1fb; color: var(--ink); }
.portfolio-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.65fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: end;
}
.portfolio-intro > p { margin: 0 0 8px; color: #596b86; font-size: 1.05rem; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 62px;
}
.portfolio-item {
  grid-column: span 4;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(20, 64, 124, 0.12);
  border-radius: 24px;
  background: white;
  box-shadow: 0 18px 45px rgba(7, 32, 75, 0.08);
}
.portfolio-featured { grid-column: span 8; }
.portfolio-wide { grid-column: span 8; }
.portfolio-image { overflow: hidden; background: #dce7f6; }
.portfolio-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 300ms ease;
}
.portfolio-featured .portfolio-image img,
.portfolio-wide .portfolio-image img { aspect-ratio: 2 / 1; }
.portfolio-item:hover .portfolio-image img { transform: scale(1.025); }
.portfolio-item figcaption { display: grid; gap: 5px; padding: 19px 21px 22px; }
.portfolio-item figcaption span { color: var(--blue); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.04em; }
.portfolio-item figcaption strong { font-size: 1rem; line-height: 1.5; }
.portfolio-note {
  display: flex;
  justify-content: space-between;
  gap: 35px;
  align-items: center;
  margin-top: 24px;
  padding: 23px 26px;
  border: 1px solid rgba(11, 111, 251, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
}
.portfolio-note p { max-width: 700px; margin: 0; color: #5b6c84; }
.portfolio-note strong { color: var(--ink); }
.portfolio-note .text-link { flex: 0 0 auto; color: #075ec8; border-color: rgba(11, 111, 251, 0.3); }

.process { background: linear-gradient(140deg, #0a2149, #06152f); }
.section-heading-light > p:last-child { color: #9bb0cf; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 62px 0 0; padding: 0; list-style: none; counter-reset: process; }
.process-grid li { min-height: 285px; padding: 25px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.process-grid li:last-child { border-right: 0; }
.process-grid li > span { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(69, 230, 211, 0.35); border-radius: 50%; color: var(--mint); font-weight: 800; }
.process-grid h3 { margin: 58px 0 10px; font-size: 1.18rem; }
.process-grid p { margin: 0; color: #93a8c7; font-size: 0.92rem; }

.fit { display: grid; grid-template-columns: 1fr 0.85fr; gap: 80px; align-items: start; background: var(--mint); color: var(--ink); }
.fit .eyebrow { color: #075b8e; }
.fit-list { display: grid; gap: 0; border-top: 1px solid rgba(6, 21, 47, 0.25); }
.fit-list p { display: grid; grid-template-columns: 28px 1fr; gap: 12px; margin: 0; padding: 19px 0; border-bottom: 1px solid rgba(6, 21, 47, 0.25); font-weight: 700; }
.fit-list span { color: #0873c4; }

.faq { background: var(--paper); color: var(--ink); }
.faq-list { max-width: 900px; margin: 60px auto 0; border-top: 1px solid #ccd8ea; }
details { border-bottom: 1px solid #ccd8ea; }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 2px; cursor: pointer; font-size: 1.12rem; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--blue); font-size: 1.6rem; font-weight: 400; transition: transform 160ms ease; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 760px; margin: -8px 0 25px; color: #60718b; }

.final-cta { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 70px; align-items: end; padding: 100px max(24px, calc((100vw - 1160px) / 2)); background: linear-gradient(120deg, #075ecc, #0b79ff 60%, #128bd8); }
.final-actions { display: grid; gap: 13px; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 35px max(24px, calc((100vw - 1160px) / 2)); background: #030d20; color: #7990b2; font-size: 0.78rem; }
footer p { margin: 0; }
.brand-footer strong { color: white; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; }
  .site-header nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 145px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 620px; }
  .package-layout, .page-start, .portfolio-intro, .fit, .final-cta { grid-template-columns: 1fr; }
  .package-card { max-width: 620px; }
  .portfolio-item, .portfolio-featured, .portfolio-wide { grid-column: span 6; }
  .portfolio-featured .portfolio-image img,
  .portfolio-wide .portfolio-image img { aspect-ratio: 1 / 1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(n+3) { border-top-color: transparent; }
  .pain-strip { justify-content: flex-start; overflow-x: auto; }
  footer { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .site-header { width: calc(100vw - 20px); gap: 12px; margin-top: 10px; padding: 10px 11px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark img { width: 34px; height: 34px; }
  .brand strong { font-size: 0.9rem; }
  .brand small { font-size: 0.7rem; }
  .button-small { min-height: 39px; padding: 0 14px; font-size: 0.82rem; }
  .hero { gap: 45px; padding: 125px 20px 60px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-lead { margin-top: 23px; }
  .offer-line { width: 100%; align-items: flex-start; gap: 17px; padding: 16px; }
  .price { padding-right: 17px; }
  .price strong { font-size: 2rem; }
  .offer-line p { font-size: 0.8rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .hero-actions .button { width: 100%; }
  .text-link { align-self: center; }
  .microcopy { text-align: center; }
  .hero-visual { min-height: 420px; }
  .hero-visual figure { width: 86%; border-radius: 22px 22px 54px 22px; }
  .floating-note { padding: 9px 12px; font-size: 0.78rem; }
  .note-top { top: 2%; right: 0; }
  .note-bottom { bottom: 2%; left: 0; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 470px; height: 240px; }
  .pain-strip { flex-wrap: wrap; justify-content: center; gap: 10px 18px; padding-inline: 20px; overflow-x: clip; }
  .section { padding: 78px 20px; }
  .section-heading h2, .fit h2, .final-cta h2 { font-size: 2.4rem; }
  .package-layout { grid-template-columns: minmax(0, 1fr); margin-top: 45px; }
  .package-card { padding: 24px 20px; border-radius: 23px; }
  .package-price strong { font-size: 3.9rem; }
  .page-start { gap: 50px; }
  .page-start-intro h2 { font-size: 2.4rem; }
  .page-start-price strong { font-size: 5.2rem; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 42px; }
  .portfolio-item, .portfolio-featured, .portfolio-wide { grid-column: 1; }
  .portfolio-note { align-items: flex-start; flex-direction: column; padding: 21px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: 220px; border-right: 0; border-top: 1px solid var(--line) !important; }
  .process-grid h3 { margin-top: 34px; }
  .fit { gap: 45px; }
  .final-cta { gap: 38px; padding: 78px 20px; }
  footer { align-items: flex-start; flex-direction: column; padding: 32px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}