/* ===========================================================
   The X10 — ระบบดีไซน์เว็บหน้าบ้าน  "Aqua-Tech"
   โค้งแบบสายน้ำ + โปร่งแบบอวกาศ บนสีแบรนด์ Classic Blue / Orange
   =========================================================== */
:root{
  --paper:#ffffff;
  --sky:#f1f8fd;
  --mist:#e2eff9;
  --blue:#0f4c83;
  --blue-600:#145c9d;
  --glow:#2d7fc4;
  --aqua:#4fc3d9;
  --aqua-soft:#d8f2f7;
  --orange:#f68a39;
  --orange-600:#e0752a;
  --orange-tint:#fdeee1;
  --ink:#0f2c44;
  --ink-soft:#5c7d95;
  --line:#d5e7f4;

  /* สีประจำดินแดน — ใช้กับหมุดแผนที่และขอบการ์ดเท่านั้น */
  --land-italy:#0f4c83;
  --land-japan:#8a5cc7;
  --land-nordic:#2d7fc4;
  --land-hydra:#4fb0c8;
  --land-tent:#e0752a;
  --land-dome:#f6a339;

  /* สถานะห้อง */
  --free:#159a63;
  --free-bg:#e4f7ee;
  --few:#dd8a12;
  --few-bg:#fdf2dd;
  --full:#bf5a58;
  --full-bg:#f8ecec;

  --sans:'Prompt',-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono','Prompt',ui-monospace,monospace;

  --wrap:1240px;
  --pad-y:clamp(3.5rem,6.5vw,6rem);
  --pad-x:clamp(1.15rem,4vw,3rem);

  /* ทรงโค้งแบบหยดน้ำ — ไม่ใช่สี่เหลี่ยมมนธรรมดา */
  --r-drop:38px 38px 38px 12px;
  --r-wave:44px 20px 44px 20px;
  --r-pill:999px;
  --r-soft:26px;

  --card:0 1px 0 rgba(15,44,68,.05),0 30px 60px -40px rgba(15,76,131,.55);
  --lift:0 2px 0 rgba(15,44,68,.04),0 16px 30px -22px rgba(15,76,131,.55);
  --ring:inset 0 0 0 1px rgba(255,255,255,.75),0 0 0 1px rgba(79,195,217,.22);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;
  font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.02em;text-wrap:balance;margin:0;color:var(--ink)}
p{margin:0}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px;border-radius:10px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto}
.eyebrow{font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--glow)}
.lede{font-size:clamp(1rem,1.6vw,1.125rem);line-height:1.75;max-width:60ch;color:var(--ink-soft)}

/* แถบทางเข้า — เส้นไล่สีน้ำ→ส้ม */
.tape{height:6px;background:linear-gradient(90deg,var(--blue),var(--aqua) 38%,var(--orange) 72%,var(--blue))}

/* คลื่นคั่นระหว่างส่วน */
.wave{display:block;width:100%;height:clamp(38px,5vw,72px);margin-bottom:-1px}
.wave--flip{transform:rotate(180deg);margin:-1px 0 0}

/* พื้นหลังออโรร่า — วงแสงนุ่ม ๆ ให้ความรู้สึกอวกาศ */
.aurora{position:relative;isolation:isolate;overflow:hidden}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);
  z-index:-1;pointer-events:none}
.aurora::before{width:46vw;height:46vw;max-width:620px;max-height:620px;left:-12vw;top:-14vw;
  background:radial-gradient(circle,rgba(79,195,217,.34),transparent 68%)}
.aurora::after{width:40vw;height:40vw;max-width:540px;max-height:540px;right:-10vw;bottom:-16vw;
  background:radial-gradient(circle,rgba(246,138,57,.24),transparent 68%)}

/* ป้ายกลม */
.tag{display:inline-flex;align-items:center;gap:.4rem;background:var(--orange-tint);color:var(--orange-600);
  font-family:var(--mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.35rem .8rem;border-radius:var(--r-pill)}
.tag--aqua{background:var(--aqua-soft);color:#0d6f84}
.tag--blue{background:var(--mist);color:var(--blue)}

/* ปุ่ม */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-width:min(100%,215px);padding:.9rem 1.75rem;border:0;border-radius:var(--r-pill);
  font-family:var(--sans);font-size:.9375rem;font-weight:500;cursor:pointer;overflow:hidden;
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease,color .16s ease}
.btn:hover{transform:translateY(-2px)}
.btn--solid{background:linear-gradient(120deg,var(--orange),#ffab5e);color:#4a2606;
  box-shadow:0 12px 24px -14px rgba(246,138,57,.95)}
.btn--solid:hover{background:linear-gradient(120deg,var(--orange-600),var(--orange));color:#fff}
.btn--ink{background:linear-gradient(120deg,var(--blue),#1c6fae);color:#fff;
  box-shadow:0 12px 24px -16px rgba(15,76,131,.9)}
.btn--ink:hover{background:linear-gradient(120deg,#0b3b68,var(--blue-600))}
.btn--light{background:rgba(255,255,255,.85);color:var(--blue);backdrop-filter:blur(8px);
  box-shadow:inset 0 0 0 1px var(--line)}
.btn--light:hover{box-shadow:inset 0 0 0 2px var(--aqua)}
.btn--sm{min-width:auto;padding:.55rem 1.1rem;font-size:.875rem}

/* การ์ดกระจก */
.glass{background:rgba(255,255,255,.86);backdrop-filter:blur(16px);box-shadow:var(--card),var(--ring)}

/* หน้าปัดค่าธรรมชาติ */
.rail{display:flex;flex-wrap:wrap}
.rail__cell{flex:1 1 116px;padding-right:1rem}
.rail__cell+.rail__cell{border-left:1px solid var(--line);padding-left:1rem}
.rail__v{font-family:var(--mono);font-size:1.0625rem;font-weight:500;color:var(--blue);
  font-variant-numeric:tabular-nums}
.rail__k{font-family:var(--mono);font-size:.5625rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-soft)}

/* ===== nav ===== */
.nav{position:fixed;inset:0 0 auto;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:blur(18px);box-shadow:0 1px 0 var(--line)}
.nav__in{display:flex;align-items:center;gap:.9rem;padding:.5rem var(--pad-x);
  max-width:var(--wrap);margin:0 auto}
.nav__logo img{height:38px;width:auto}
.nav__links{display:flex;gap:.1rem;margin-left:auto}
.nav__links a{padding:.5rem .75rem;border-radius:var(--r-pill);font-size:.875rem;color:var(--ink);
  transition:background .16s ease,color .16s ease}
.nav__links a:hover{background:var(--mist);color:var(--blue)}
.nav__links a.is-here{background:linear-gradient(120deg,var(--blue),#1c6fae);color:#fff}
.nav__cta{display:flex;align-items:center;gap:.4rem}
.nav__burger{display:none;margin-left:auto;background:var(--mist);color:var(--blue);border:0;
  border-radius:var(--r-pill);padding:.55rem 1rem;font-family:var(--sans);font-size:.875rem;cursor:pointer}
.drawer{display:none;position:fixed;inset:60px 0 auto;z-index:59;background:rgba(255,255,255,.97);
  backdrop-filter:blur(18px);padding:.5rem var(--pad-x) 1.25rem;
  box-shadow:0 16px 28px -22px rgba(15,44,68,.65)}
.drawer.is-open{display:block}
.drawer a{display:block;padding:.7rem .25rem;font-size:1.0625rem;border-bottom:1px solid var(--line)}

/* ตัวเลือกภาษา */
.lang{display:flex;gap:.15rem;background:var(--sky);border-radius:var(--r-pill);padding:.2rem}
.lang button{border:0;background:none;border-radius:var(--r-pill);padding:.32rem .6rem;cursor:pointer;
  font-family:var(--mono);font-size:.6875rem;letter-spacing:.06em;color:var(--ink-soft)}
.lang button[aria-pressed="true"]{background:var(--blue);color:#fff}

/* ===== มาสคอตพูลโต (อาร์ตจริงของแบรนด์ + ขยับได้) ===== */
.buddy{display:flex;align-items:flex-end;gap:.75rem}
.buddy__say{background:#fff;border-radius:22px 22px 22px 6px;padding:.6rem .9rem;font-size:.9375rem;
  box-shadow:var(--lift),var(--ring)}
.mascot{position:relative;display:inline-block;line-height:0;
  filter:drop-shadow(0 14px 20px rgba(15,44,68,.28))}
.mascot__f{width:100%;height:auto;display:block}
.mascot__f--b{position:absolute;inset:0;opacity:0}
.mascot__ripple{position:absolute;left:8%;right:8%;bottom:-6%;height:14%;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(79,195,217,.5),rgba(79,195,217,0) 70%);
  pointer-events:none}
@media (prefers-reduced-motion:no-preference){
  /* ลอยขึ้นลง + เอียงตามคลื่น */
  .mascot{animation:mascotFloat 4.4s ease-in-out infinite}
  @keyframes mascotFloat{
    0%,100%{transform:translateY(0) rotate(-1.6deg)}
    50%{transform:translateY(-11px) rotate(1.8deg)}}
  /* เฟรมสองของอาร์ตจริง = ตาหลับ/ปากเปลี่ยน → โผล่เป็นจังหวะสั้น ๆ เหมือนกระพริบตา + ขยับปาก */
  .mascot__f--b{animation:mascotBlink 5.2s steps(1,end) infinite}
  @keyframes mascotBlink{
    0%,62%{opacity:0}
    63%,66%{opacity:1}      /* กระพริบครั้งที่ 1 */
    67%,69%{opacity:0}
    70%,73%{opacity:1}      /* กระพริบครั้งที่ 2 */
    74%,85%{opacity:0}
    86%,88%{opacity:1}      /* ขยับปากพูด */
    89%,91%{opacity:0}
    92%,94%{opacity:1}
    95%,100%{opacity:0}}
  /* หายใจ + พยักหน้าเล็ก ๆ ให้ดูมีชีวิต */
  .mascot__f{animation:mascotBreath 5.2s ease-in-out infinite;transform-origin:50% 88%}
  @keyframes mascotBreath{
    0%,100%{transform:scale(1,1) rotate(0deg)}
    45%{transform:scale(1.015,.985) rotate(0deg)}
    62%{transform:scale(1,1) rotate(-1.6deg)}
    74%{transform:scale(1,1) rotate(1.4deg)}
    88%{transform:scale(1.01,.99) rotate(0deg)}}
  /* เงาน้ำกระเพื่อม */
  .mascot__ripple{animation:mascotRipple 4.4s ease-in-out infinite}
  @keyframes mascotRipple{
    0%,100%{transform:scaleX(1);opacity:.55}
    50%{transform:scaleX(1.18);opacity:.3}}
  .bob{animation:none}
}

/* ===== footer ===== */
.foot{background:linear-gradient(150deg,#0b3b68,var(--blue) 55%,#12608f);color:#cfe4f3;
  padding:2.5rem var(--pad-x);font-size:.875rem}
.foot__links{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;margin-bottom:1.25rem}
.foot__links a:hover{color:#fff}
.foot__meta{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;font-family:var(--mono);font-size:.625rem;
  letter-spacing:.1em;text-transform:uppercase;color:#9dc6e2;padding-top:1.25rem;
  border-top:1px solid rgba(255,255,255,.18)}

/* ===== ป้ายข้อมูลตัวอย่าง ===== */
.demo{display:inline-flex;align-items:center;gap:.45rem;background:var(--aqua-soft);color:#0d6f84;
  border-radius:14px;padding:.4rem .75rem;font-size:.8125rem}

/* ===== แชทผู้ช่วย ===== */
.chatbtn{position:fixed;right:1rem;bottom:1rem;z-index:70;display:flex;align-items:center;gap:.55rem;
  background:linear-gradient(120deg,var(--orange),#ffab5e);color:#4a2606;border:0;
  border-radius:var(--r-pill);padding:.75rem 1.2rem;font-family:var(--sans);font-size:.9375rem;
  font-weight:500;cursor:pointer;box-shadow:0 18px 34px -14px rgba(246,138,57,.95)}
.chatbtn i{width:8px;height:8px;border-radius:50%;background:#17914f;
  box-shadow:0 0 0 3px rgba(23,145,79,.25);font-style:normal}
.chatpanel{position:fixed;right:1rem;bottom:1rem;z-index:71;width:min(390px,calc(100vw - 2rem));
  max-height:min(640px,calc(100vh - 2rem));display:none;flex-direction:column;overflow:hidden;
  border-radius:30px 30px 30px 14px;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);
  box-shadow:0 30px 60px -26px rgba(15,44,68,.6),var(--ring)}
.chatpanel.is-open{display:flex}
.chatpanel__top{display:flex;align-items:center;gap:.7rem;padding:.85rem 1rem;
  background:linear-gradient(120deg,var(--blue),#1c6fae);color:#fff}
.chatpanel__top b{font-size:1rem;font-weight:500;display:block;line-height:1.3}
.chatpanel__top span{font-size:.75rem;color:#cfe4f3}
.chatpanel__top button{margin-left:auto;background:rgba(255,255,255,.18);border:0;color:#fff;
  border-radius:var(--r-pill);width:30px;height:30px;cursor:pointer;font-size:1rem;line-height:1}
.chatlog{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;
  background:var(--sky)}
.msg{max-width:86%;padding:.65rem .9rem;font-size:.9375rem;line-height:1.6;border-radius:20px}
.msg.bot{background:#fff;border-radius:20px 20px 20px 6px;box-shadow:var(--lift);align-self:flex-start}
.msg.me{background:linear-gradient(120deg,var(--blue),#1c6fae);color:#fff;
  border-radius:20px 20px 6px 20px;align-self:flex-end}
.msg small{display:block;margin-top:.35rem;font-family:var(--mono);font-size:.5625rem;
  letter-spacing:.1em;text-transform:uppercase;opacity:.65}
.chatquick{display:flex;flex-wrap:wrap;gap:.35rem;padding:.6rem 1rem;background:#fff;
  border-top:1px solid var(--line)}
.chatquick button{background:var(--sky);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.35rem .8rem;font-family:var(--sans);font-size:.8125rem;color:var(--ink);cursor:pointer}
.chatquick button:hover{border-color:var(--aqua)}
.chatform{display:flex;gap:.5rem;padding:.7rem 1rem 1rem;background:#fff}
.chatform input{flex:1;border:1px solid var(--line);border-radius:var(--r-pill);padding:.65rem 1rem;
  font-family:var(--sans);font-size:.9375rem;color:var(--ink);background:var(--sky)}
.chatform button{border:0;border-radius:var(--r-pill);padding:.65rem 1.1rem;cursor:pointer;
  background:linear-gradient(120deg,var(--orange),#ffab5e);color:#4a2606;font-family:var(--sans);
  font-size:.9375rem;font-weight:500}
.chatnote{padding:.5rem 1rem .8rem;background:#fff;font-size:.6875rem;color:var(--ink-soft);
  border-top:1px solid var(--line)}

@media (max-width:880px){
  .nav__links{display:none}
  .nav__cta .btn{display:none}
  .nav__burger{display:block}
  .btn{min-width:100%}
  .btn--sm{min-width:auto}
}


/* ===========================================================
   บรรยากาศ "อวกาศ + สายน้ำ"  (theme layer)
   =========================================================== */
:root{
  --deep:#04121f;        /* น้ำลึก/อวกาศ */
  --deep-2:#0a2b45;
  --neon:#7de3f4;        /* แสงใต้น้ำ */
}

/* พื้นหลังทั้งเว็บ: เมชสีน้ำ + ตารางจุด HUD + วงแสงลอย */
.aqua-bg{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(60% 50% at 12% 8%,rgba(79,195,217,.20),transparent 70%),
    radial-gradient(50% 45% at 92% 22%,rgba(246,138,57,.14),transparent 72%),
    radial-gradient(55% 50% at 70% 88%,rgba(45,127,196,.16),transparent 74%),
    var(--paper)}
.aqua-bg::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(15,76,131,.16) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(75% 70% at 50% 35%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(75% 70% at 50% 35%,#000 30%,transparent 78%)}
/* ดาวเล็ก ๆ ทั้งหน้า (จางมาก อ่านตัวหนังสือได้ปกติ) */
.aqua-bg__stars{position:absolute;inset:-20%;opacity:.5;
  background-image:
    radial-gradient(1.6px 1.6px at 18% 12%,rgba(15,76,131,.55),transparent 60%),
    radial-gradient(1.3px 1.3px at 63% 8%, rgba(45,127,196,.5),transparent 60%),
    radial-gradient(1.8px 1.8px at 84% 26%,rgba(125,227,244,.75),transparent 60%),
    radial-gradient(1.2px 1.2px at 32% 34%,rgba(15,76,131,.45),transparent 60%),
    radial-gradient(1.5px 1.5px at 72% 46%,rgba(125,227,244,.6),transparent 60%),
    radial-gradient(1.2px 1.2px at 12% 58%,rgba(45,127,196,.45),transparent 60%),
    radial-gradient(1.7px 1.7px at 52% 66%,rgba(125,227,244,.65),transparent 60%),
    radial-gradient(1.3px 1.3px at 88% 74%,rgba(15,76,131,.5),transparent 60%),
    radial-gradient(1.4px 1.4px at 26% 86%,rgba(125,227,244,.55),transparent 60%),
    radial-gradient(1.2px 1.2px at 68% 92%,rgba(45,127,196,.45),transparent 60%);
  background-repeat:repeat;background-size:52vw 52vh}
/* หมอกเย็นลอยผ่าน — บอกอากาศ 21°C แบบเห็นภาพ */
.aqua-bg__mist{position:absolute;left:-25%;right:-25%;height:34vh;pointer-events:none;
  background:radial-gradient(60% 100% at 50% 50%,rgba(255,255,255,.85),rgba(255,255,255,0) 72%);
  filter:blur(26px);opacity:.5}
.aqua-bg__mist--1{top:12vh}
.aqua-bg__mist--2{top:52vh;opacity:.38;height:28vh}
.aqua-bg__mist--3{top:88vh;opacity:.3;height:36vh}
@media (prefers-reduced-motion:no-preference){
  .aqua-bg__stars{animation:starDrift 90s linear infinite alternate}
  @keyframes starDrift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-3vw,-2vh,0)}}
  .aqua-bg__mist--1{animation:mistDrift 46s ease-in-out infinite alternate}
  .aqua-bg__mist--2{animation:mistDrift 62s ease-in-out infinite alternate-reverse}
  .aqua-bg__mist--3{animation:mistDrift 74s ease-in-out infinite alternate}
  @keyframes mistDrift{from{transform:translate3d(-6vw,0,0) scaleY(1)}
                       to{transform:translate3d(7vw,-2vh,0) scaleY(1.15)}}
}
.aqua-bg__orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.aqua-bg__orb--1{width:38vw;height:38vw;left:-8vw;top:24vh;
  background:radial-gradient(circle,rgba(125,227,244,.55),transparent 70%)}
.aqua-bg__orb--2{width:30vw;height:30vw;right:-6vw;top:62vh;
  background:radial-gradient(circle,rgba(246,138,57,.34),transparent 70%)}
@media (prefers-reduced-motion:no-preference){
  .aqua-bg__orb--1{animation:orbDrift 34s ease-in-out infinite alternate}
  .aqua-bg__orb--2{animation:orbDrift 44s ease-in-out infinite alternate-reverse}
  @keyframes orbDrift{from{transform:translate3d(0,0,0) scale(1)}
                      to{transform:translate3d(6vw,-8vh,0) scale(1.18)}}
}

/* ฟองอากาศลอยขึ้น */
.bubblefield{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1}
.bubble{position:absolute;bottom:-40px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.95),rgba(125,227,244,.35) 55%,rgba(125,227,244,0) 72%);
  box-shadow:inset 0 0 6px rgba(255,255,255,.6)}
@media (prefers-reduced-motion:no-preference){
  .bubble{animation-name:bubbleUp;animation-timing-function:linear;animation-iteration-count:infinite}
  @keyframes bubbleUp{
    0%{transform:translate3d(0,0,0) scale(.85)}
    50%{transform:translate3d(14px,-52vh,0) scale(1)}
    100%{transform:translate3d(-10px,-104vh,0) scale(1.08)}}
}

/* คลื่นคั่นแบบขยับได้ 2 ชั้น */
.wavebox{position:relative;height:clamp(52px,7vw,104px);overflow:hidden;line-height:0}
.wavebox svg{position:absolute;left:0;bottom:-1px;width:220%;height:100%}
.wavebox svg.w2{opacity:.55}
@media (prefers-reduced-motion:no-preference){
  .wavebox svg.w1{animation:waveSlide 19s linear infinite}
  .wavebox svg.w2{animation:waveSlide 31s linear infinite reverse}
  @keyframes waveSlide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
}

/* แสงน้ำวิ่งบนรูป (caustics) */
.caustic{position:relative;isolation:isolate}
.caustic::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:
    repeating-linear-gradient(114deg,rgba(255,255,255,.14) 0 2px,transparent 2px 26px),
    repeating-linear-gradient(66deg,rgba(125,227,244,.12) 0 2px,transparent 2px 32px);
  mix-blend-mode:screen;opacity:.55}
@media (prefers-reduced-motion:no-preference){
  .caustic::after{animation:causticShift 16s ease-in-out infinite alternate}
  @keyframes causticShift{from{transform:translate3d(0,0,0)}to{transform:translate3d(26px,14px,0)}}
}

/* เส้นสแกน HUD */
.scan{position:relative;overflow:hidden}
.scan::before{content:"";position:absolute;left:0;right:0;top:0;height:32%;z-index:3;pointer-events:none;
  background:linear-gradient(180deg,rgba(125,227,244,0),rgba(125,227,244,.22),rgba(125,227,244,0))}
@media (prefers-reduced-motion:no-preference){
  .scan::before{animation:scanSweep 7.5s cubic-bezier(.45,0,.55,1) infinite}
  @keyframes scanSweep{0%{transform:translateY(-120%)}60%,100%{transform:translateY(420%)}}
}
@media (prefers-reduced-motion:reduce){ .scan::before{display:none} }

/* จุดสถานะกะพริบ (ไฮเทค) */
.live{display:inline-flex;align-items:center;gap:.4rem}
.live i{width:7px;height:7px;border-radius:50%;background:var(--neon);
  box-shadow:0 0 0 0 rgba(125,227,244,.85);font-style:normal}
@media (prefers-reduced-motion:no-preference){
  .live i{animation:livePulse 2.2s ease-out infinite}
  @keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(125,227,244,.8)}
                       70%{box-shadow:0 0 0 9px rgba(125,227,244,0)}
                       100%{box-shadow:0 0 0 0 rgba(125,227,244,0)}}
}

/* การ์ดขยับเล็กน้อยเมื่อชี้ (สนุก) */
.tilt{transition:transform .22s cubic-bezier(.2,.9,.3,1),box-shadow .22s ease}
.tilt:hover{transform:translateY(-4px) rotate(-.7deg)}

/* มาสคอตตกแต่งมุมต่าง ๆ */
.deco{position:absolute;z-index:3;pointer-events:none;filter:drop-shadow(0 14px 20px rgba(15,44,68,.3))}
.deco img{width:100%;height:auto;display:block}
@media (prefers-reduced-motion:no-preference){
  .deco{animation:decoFloat 6.5s ease-in-out infinite}
  @keyframes decoFloat{0%,100%{transform:translateY(0) rotate(-3deg)}
                       50%{transform:translateY(-13px) rotate(3deg)}}
}
@media (max-width:900px){ .deco{display:none} }

/* ===== แถบอวกาศ Stargazing ===== */
.space{position:relative;overflow:hidden;color:#e6f4ff;
  background:linear-gradient(180deg,var(--deep) 0%,#072a44 55%,#0b3b5e 100%)}
.space__stars{position:absolute;inset:0;width:100%;height:100%;display:block}
.space__glow{position:absolute;left:50%;top:-30%;width:80vw;height:80vw;max-width:900px;max-height:900px;
  transform:translateX(-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(125,227,244,.22),transparent 62%)}
.space__in{position:relative;max-width:var(--wrap);margin:0 auto;padding:var(--pad-y) var(--pad-x);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.space h2{color:#fff;font-size:clamp(1.8rem,3.6vw,2.8rem);margin:.6rem 0 .8rem}
.space p{color:#bfe0f2}
.space .eyebrow{color:var(--neon)}
.space__stat{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.space__stat span{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;padding:.4rem .8rem;
  border-radius:var(--r-pill);background:rgba(125,227,244,.12);color:#d8f4fb;
  box-shadow:inset 0 0 0 1px rgba(125,227,244,.3)}
.space__pic{position:relative;border-radius:52px 18px 52px 18px;overflow:hidden;
  box-shadow:0 34px 60px -34px rgba(0,0,0,.8),inset 0 0 0 1px rgba(125,227,244,.25)}
.space__pic img{width:100%;height:clamp(230px,30vw,360px);object-fit:cover;filter:brightness(.86) saturate(1.05)}
.space__figwrap{position:relative}
.space__m{position:absolute;right:-26px;bottom:-38px;width:104px;z-index:4;
  filter:drop-shadow(0 16px 26px rgba(0,0,0,.55))}
.space__btns{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
@media (max-width:1000px){ .space__in{grid-template-columns:1fr} }


/* ===== ชั้นที่ 2: ให้เห็นชัดขึ้น (สนุก/อวกาศ/ไฮเทค/น้ำ) ===== */

/* ปุ่มมีแสงวิ่งตอนชี้ */
.btn::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.55) 48%,transparent 66%);
  transform:translateX(-120%)}
@media (prefers-reduced-motion:no-preference){
  .btn:hover::after{transition:transform .7s ease;transform:translateX(120%)}
}

/* eyebrow เป็นหน้าปัด HUD */
.eyebrow{position:relative;display:inline-flex;align-items:center;gap:.45rem}
.eyebrow::before{content:"";width:14px;height:1px;background:currentColor;opacity:.6}

/* วงโคจร HUD ซ้อนบนภาพ/แผง */
.orbit{position:absolute;border-radius:50%;pointer-events:none;
  border:1px dashed rgba(125,227,244,.5)}
.orbit--dot::after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;
  background:var(--neon);box-shadow:0 0 10px 2px rgba(125,227,244,.8);transform:translateX(-50%)}
@media (prefers-reduced-motion:no-preference){
  .orbit{animation:orbitSpin 26s linear infinite}
  @keyframes orbitSpin{to{transform:rotate(360deg)}}
}

/* เส้นแสงใต้ผิวน้ำ ใต้ภาพใหญ่ */
.waterline{position:relative}
.waterline::after{content:"";position:absolute;left:6%;right:6%;bottom:-14px;height:26px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(125,227,244,.55),rgba(125,227,244,0) 72%);
  filter:blur(2px);pointer-events:none}

/* การ์ดกระจกมีขอบเรืองแสงบาง ๆ */
.glowedge{position:relative}
.glowedge::before{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(135deg,rgba(125,227,244,.65),rgba(246,138,57,.4) 45%,rgba(125,227,244,.15));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px}

/* หมุดแผนที่เรืองแสง */
.mpin__dot{position:relative}
.mpin.is-on .mpin__dot::after{content:"";position:absolute;inset:-8px;border-radius:50%;
  border:1.5px solid rgba(125,227,244,.8)}
@media (prefers-reduced-motion:no-preference){
  .mpin.is-on .mpin__dot::after{animation:pinPing 2.4s ease-out infinite}
  @keyframes pinPing{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
}


/* ===========================================================
   รอบมือถือ — ให้กดง่ายด้วยนิ้วโป้ง อ่านง่าย ไม่ล้นจอ
   =========================================================== */
@media (max-width:640px){
  :root{ --pad-y:clamp(2.5rem,9vw,3.5rem); --pad-x:1rem }
  body{font-size:1rem}
  /* ปุ่ม/ชิป ให้สูงพอสำหรับนิ้ว (>=44px) */
  .btn{min-height:48px;padding:.85rem 1.4rem}
  .btn--sm{min-height:40px}
  .nav__in{padding:.45rem .8rem;gap:.5rem}
  .nav__logo img{height:32px}
  .nav__burger{min-height:40px;padding:.5rem .9rem}
  .lang{padding:.15rem}
  .lang button{padding:.4rem .5rem;font-size:.625rem;min-height:34px}
  .drawer a{padding:.9rem .25rem;font-size:1.0625rem}
  /* มาสคอตตัวเล็กในมือถือ (แทนที่จะซ่อนหมด) */
  .mascot{filter:drop-shadow(0 8px 12px rgba(15,44,68,.28))}
  /* แชทเต็มจอมากขึ้น */
  .chatpanel{right:.5rem;left:.5rem;width:auto;max-height:min(78vh,620px);border-radius:26px 26px 26px 12px}
  .chatbtn{right:.6rem;bottom:.6rem;padding:.7rem 1rem;font-size:.875rem}
  .chatquick{gap:.3rem}
  .chatquick button{font-size:.8125rem;min-height:36px}
  .chatform input{min-height:44px}
  .chatform button{min-height:44px}
  /* ฟองอากาศเบาลง ประหยัดแบต */
  .bubble{display:none}
  .bubblefield .bubble:nth-child(-n+5){display:block}
  .foot{padding:1.75rem 1rem}
  .foot__links{gap:.5rem 1rem}
  .wavebox{height:38px}
}
@media (max-width:400px){
  .tag{font-size:.625rem;padding:.3rem .6rem}
  .rail__cell{flex:1 1 46%;padding:.35rem 0}
}

/* ===== โทนเย็น: ภาพทุกใบเกรดฟ้าอ่อนลงเล็กน้อย + หมอกจับขอบล่าง ===== */
.caustic img,.hero__bg,.landpic img,.nature__pic img,.space__pic img,.closer__bg{
  filter:saturate(.97) brightness(1.03) hue-rotate(-4deg)}
.frostfade{position:relative}
.frostfade::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;pointer-events:none;z-index:2;
  background:linear-gradient(180deg,rgba(234,246,253,0),rgba(234,246,253,.55))}


/* ===========================================================
   ชั้นที่ 3 — เติมความอวกาศ/สนุกในจุดที่ยังเรียบ
   =========================================================== */

/* ดาวกะพริบเป็นจุด ๆ วางทับส่วนสว่างได้ */
.twinkle{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.twinkle span{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--neon);
  box-shadow:0 0 8px 2px rgba(125,227,244,.85);opacity:.35}
.twinkle span:nth-child(odd){background:var(--orange);box-shadow:0 0 8px 2px rgba(246,138,57,.7)}
@media (prefers-reduced-motion:no-preference){
  .twinkle span{animation:tw 4.2s ease-in-out infinite}
  @keyframes tw{0%,100%{opacity:.15;transform:scale(.7)}50%{opacity:.9;transform:scale(1.35)}}
}

/* หน้าปัดวงกลมสำหรับตัวเลขธรรมชาติ */
.dial{position:relative;display:grid;place-items:center;width:108px;height:108px;margin:0 auto .6rem}
.dial__ring{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 200deg,var(--neon) 0 62%,rgba(45,127,196,.14) 62% 100%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 calc(100% - 6px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 calc(100% - 6px));
  filter:drop-shadow(0 0 8px rgba(125,227,244,.7))}
.dial__tick{position:absolute;inset:9px;border-radius:50%;
  background:repeating-conic-gradient(from 0deg,rgba(45,127,196,.35) 0 1deg,transparent 1deg 15deg);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 4px))}
.dial__v{position:relative;font-family:var(--mono);font-weight:500;color:var(--blue);
  line-height:1.05;text-align:center;max-width:78px;font-variant-numeric:tabular-nums}
.dial__v b{display:block;font-size:1.1875rem;letter-spacing:-.03em;word-break:break-all}
.dial__v i{display:block;font-style:normal;font-size:.625rem;color:var(--glow);letter-spacing:.1em}
@media (prefers-reduced-motion:no-preference){
  .dial::after{content:"";position:absolute;inset:-6px;border-radius:50%;
    border:1px dashed rgba(125,227,244,.45);animation:orbitSpin 22s linear infinite}
}

/* กลุ่มดาวเชื่อมการ์ด (วางหลังกริด) */
.constel{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.55}
.constel line{stroke:rgba(45,127,196,.35);stroke-width:1;stroke-dasharray:5 9}
.constel circle{fill:var(--neon);filter:drop-shadow(0 0 6px rgba(125,227,244,.9))}
@media (prefers-reduced-motion:no-preference){
  .constel line{animation:pathDash 6s linear infinite}
  .constel circle{animation:tw 5s ease-in-out infinite}
}

/* ตั๋ว = boarding pass ยานอวกาศ */
.ticket{overflow:hidden}
.ticket::before,.ticket::after{z-index:2}
.ticket__pass{position:absolute;left:0;right:0;top:0;height:22px;pointer-events:none;
  background-image:radial-gradient(circle at 6px 50%,rgba(255,255,255,.55) 2.5px,transparent 3px);
  background-size:18px 22px}
.ticket__code{position:absolute;right:14px;bottom:10px;display:flex;gap:2px;align-items:flex-end;
  pointer-events:none;opacity:.5}
.ticket__code i{display:block;width:2px;background:#4a2606;border-radius:1px}

/* แถวราคาเรืองแสงตอนชี้ */
.rate{transition:transform .16s ease,box-shadow .16s ease}
.rate:hover{transform:translateX(3px);box-shadow:0 0 0 1px rgba(125,227,244,.7),0 10px 20px -14px rgba(125,227,244,.9)}

/* หัวข้อมีประกายเล็ก ๆ */
.sparkle{position:relative}
.sparkle::after{content:"✦";position:absolute;margin-left:.45rem;font-size:.6em;color:var(--neon);
  vertical-align:super}
@media (prefers-reduced-motion:no-preference){
  .sparkle::after{animation:tw 3.4s ease-in-out infinite}
}

/* การ์ดเครื่องเล่น: เลขเป็นดาวเคราะห์เรืองแสง */
.ride::before{box-shadow:0 0 0 4px rgba(255,255,255,.9),0 0 16px 2px var(--land),0 10px 18px -10px var(--land)}
.ride{position:relative;z-index:1}

/* ===== สโลแกนแบรนด์ ===== */
.slogan{font-weight:500;line-height:1.35;margin:0}
.slogan--hero{font-size:clamp(1.0625rem,1.7vw,1.3125rem);color:var(--blue);margin:.75rem 0 -.1rem;
  display:flex;align-items:center;gap:.55rem}
.slogan--hero::before{content:"";width:26px;height:3px;border-radius:3px;flex:0 0 26px;
  background:linear-gradient(90deg,var(--orange),var(--neon))}

.sgband{position:relative;overflow:hidden;padding:clamp(2rem,5vw,3.6rem) var(--pad-x);
  background:linear-gradient(135deg,#0b3b5e,#0f4c83 45%,#12608f);color:#eaf8ff}
.sgband__glow{position:absolute;left:50%;top:-60%;width:120%;height:200%;transform:translateX(-50%);
  pointer-events:none;background:radial-gradient(closest-side,rgba(125,227,244,.28),transparent 70%)}
.sgband__in{position:relative;max-width:var(--wrap);margin:0 auto;text-align:center}
.sgband .eyebrow{color:var(--neon);justify-content:center;display:inline-flex}
.slogan--big{font-size:clamp(1.6rem,4.4vw,3.2rem);color:#fff;margin:.4rem 0 .5rem;letter-spacing:-.01em}
.sgband__promise{font-size:clamp(1rem,2vw,1.375rem);color:#bfe0f2;margin:0 auto .3rem;max-width:40ch}
.sgband__f{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.45rem;margin:1.1rem 0 .8rem}
.sgband__f span{background:rgba(125,227,244,.14);box-shadow:inset 0 0 0 1px rgba(125,227,244,.34);
  border-radius:var(--r-pill);padding:.4rem .9rem;font-size:.875rem;color:#eaf8ff}
.sgband__f i{font-style:normal;font-family:var(--mono);color:var(--neon);font-size:.9375rem}
.sgband__f b{background:linear-gradient(120deg,var(--orange),#ffb066);color:#20303c;font-weight:500;
  border-radius:var(--r-pill);padding:.42rem 1.05rem;font-size:.9375rem;
  box-shadow:0 12px 26px -14px rgba(246,138,57,.9)}
.sgband__note{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;color:#9fcfe8;margin:0}
.sgband__m{position:absolute;right:0;bottom:-26px;width:150px;display:block}
@media (max-width:1100px){ .sgband__m{display:none} }