/*
Theme Name: KaoRank
Theme URI: https://kaorank.com
Author: KaoRank
Author URI: https://kaorank.com
Description: ธีมเว็บบริการรับสร้างเว็บไซต์ + SEO สำหรับ KaoRank — เว็บที่สร้างมาให้มีสิทธิ์ติด Google ตั้งแต่โครงสร้าง มาพร้อม 5 หน้า: หน้าแรก บริการ ผลงาน วิธีทำงาน ติดต่อ
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kaorank
Tags: business, services, seo, web-agency, thai, responsive, custom-menu, clean-design
*/

/* ============ KaoRank Design System ============ */
:root{
  --ink:#132019; --ink-soft:#3B4A42; --paper:#FAFAF7; --surface:#FFFFFF;
  --line:#E5E7E1; --muted:#6C766F; --accent:#0F7A5F; --accent-strong:#0B5E49;
  --accent-lite:#E3F3EC; --accent-bright:#3FD39F; --warn-bg:#FFF3E0; --warn-ink:#8A5A00;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans Thai",system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
.display{font-family:"IBM Plex Sans Thai",sans-serif}
img{max-width:100%;display:block}
a{color:var(--accent)}

/* ---- Nav ---- */
nav{position:sticky;top:0;z-index:20;background:rgba(250,250,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1240px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;gap:22px}
.brand{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.01em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px;margin-right:auto}
.brand .steps{display:inline-flex;align-items:flex-end;gap:2px}
.brand .steps i{display:block;width:5px;background:var(--accent);border-radius:2px}
.brand .steps i:nth-child(1){height:7px}
.brand .steps i:nth-child(2){height:12px}
.brand .steps i:nth-child(3){height:17px;background:var(--accent-bright)}
.brand b{color:var(--accent)}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-soft);text-decoration:none;font-weight:500}
.nav-links a:hover,.nav-links a.on{color:var(--accent)}
.nav-cta{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:14px;color:#fff !important;background:var(--accent);padding:9px 18px;border-radius:9px;text-decoration:none;transition:background .15s}
.nav-cta:hover{background:var(--accent-strong)}
@media(max-width:720px){.nav-links a:not(.nav-cta){display:none}}

/* ---- Buttons ---- */
.btn{display:inline-block;font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:15.5px;padding:13px 26px;border-radius:11px;text-decoration:none;transition:transform .15s,background .15s;cursor:pointer;border:none}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-strong);transform:translateY(-1px)}
.btn.bright{background:var(--accent-bright);color:var(--ink)}
.btn.bright:hover{transform:translateY(-1px)}
.btn.ghost{color:#E8EEE9;border:1px solid #3D4A43;background:transparent}
.btn.ghost:hover{border-color:#6B7A72}
.btn.line{background:#06C755;color:#fff}
.btn.line:hover{filter:brightness(.95);transform:translateY(-1px)}

/* ---- Page hero (dark) ---- */
.phero{background:var(--ink);color:#F3F5F2;padding:56px 22px 48px}
.phero-in{max-width:1240px;margin:0 auto}
.phero .kicker{color:var(--accent-bright)}
.phero .kicker::before{background:var(--accent-bright)}
.phero h1{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(28px,5.2vw,42px);line-height:1.18;letter-spacing:-.02em;margin-bottom:14px}
.phero h1 .g{color:var(--accent-bright)}
.phero p{font-size:clamp(15px,2.2vw,17px);color:#B9C4BD;max-width:560px}

/* ---- Sections ---- */
main{max-width:1240px;margin:0 auto;padding:14px 22px 40px}
.sec{padding:36px 0}
.kicker{font-size:13px;letter-spacing:.05em;font-weight:600;color:var(--accent);margin-bottom:10px;display:flex;align-items:center;gap:9px;font-family:"IBM Plex Sans Thai",sans-serif}
.kicker::before{content:"";width:20px;height:1.5px;background:var(--accent)}
.sec h2{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(23px,4vw,32px);letter-spacing:-.015em;line-height:1.25;margin-bottom:12px}
.sec .lead{color:var(--ink-soft);font-size:15.5px;max-width:660px;margin-bottom:26px}

/* ---- Cards ---- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:760px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 20px;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:17.5px;margin-bottom:6px}
.card .price{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;color:var(--accent);font-size:15px;margin-bottom:10px}
.card p{font-size:14px;color:var(--muted);line-height:1.6}
.badge{display:inline-block;font-size:11px;font-weight:600;background:var(--accent-lite);color:var(--accent-strong);padding:3px 10px;border-radius:99px;margin-bottom:12px;font-family:"IBM Plex Sans Thai",sans-serif}
.badge.mo{background:var(--warn-bg);color:var(--warn-ink)}

/* ---- Price table ---- */
.ptable{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14.5px}
.ptable th{background:var(--ink);color:#EEF2EF;font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;padding:12px 14px;text-align:left;font-size:14px}
.ptable td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.ptable td.p{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;color:var(--accent);white-space:nowrap}
.ptable tr:hover td{background:#F4F7F4}
.table-wrap{overflow-x:auto;border-radius:14px}

/* ---- Checklist ---- */
.checks{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14.5px;color:var(--ink-soft)}
.checks li{padding-left:26px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:5px;background:var(--accent);
  -webkit-mask:url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 6.2L4.6 9L10 3' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat, linear-gradient(#000,#000);
  mask:url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 6.2L4.6 9L10 3' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat}

/* ---- Steps (process) ---- */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:760px){.steps-row{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps-row{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 18px;position:relative}
.step .n{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:13px;color:var(--accent-strong);background:var(--accent-lite);width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:16px;margin-bottom:5px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---- Honest box ---- */
.honest{border:1.5px dashed var(--accent);background:var(--accent-lite);border-radius:16px;padding:26px 24px}
.honest h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:19px;margin-bottom:8px;color:var(--accent-strong)}
.honest p{font-size:15px;color:var(--ink-soft);max-width:720px}
.honest b{color:var(--ink)}

/* ---- FAQ ---- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0}
.faq summary{cursor:pointer;font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:15.5px;padding:16px 18px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--accent);font-weight:400;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 18px 16px;font-size:14.5px;color:var(--ink-soft)}

/* ---- Dark CTA band ---- */
.band{background:var(--ink);border-radius:18px;color:#EEF2EF;padding:36px 30px;text-align:center}
.band h2{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(22px,4vw,30px);color:#fff;letter-spacing:-.015em;margin-bottom:10px;line-height:1.3}
.band p{color:#B9C4BD;font-size:15px;max-width:520px;margin:0 auto 22px}
.band .sub{font-size:12.5px;color:#8FA096;margin-top:14px;margin-bottom:0}

/* ---- Footer ---- */
footer{border-top:1px solid var(--line);margin-top:20px}
.foot-in{max-width:1240px;margin:0 auto;padding:30px 22px 42px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px;font-size:13.5px}
@media(max-width:720px){.foot-in{grid-template-columns:1fr}}
.foot-in .fb{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;color:var(--ink);font-size:17px;margin-bottom:6px}
.foot-in .fb b{color:var(--accent)}
.foot-in p{color:var(--muted)}
.foot-in h4{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:14px;margin-bottom:8px}
.foot-in ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.foot-in ul a{color:var(--muted);text-decoration:none}
.foot-in ul a:hover{color:var(--accent)}
.copy{text-align:center;font-size:12px;color:var(--muted);padding:0 22px 30px}

/* ---- Motion ---- */
.fade{opacity:0;transform:translateY(12px);animation:rise .7s cubic-bezier(.2,.6,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.fade{animation:none;opacity:1;transform:none}}

/* ===== page: index ===== */
  .hero{background:var(--ink);color:#F3F5F2;padding:70px 22px 0;overflow:hidden}
  .hero-in{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}
  .hero h1{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(30px,5.6vw,50px);line-height:1.15;letter-spacing:-.02em;margin-bottom:18px}
  .hero h1 .g{color:var(--accent-bright)}
  .hero p{font-size:clamp(15px,2.2vw,17px);color:#B9C4BD;max-width:480px;margin-bottom:26px}
  .hero .btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:56px}
  .stairs{display:flex;align-items:flex-end;gap:10px;height:220px}
  .stairs .col{flex:1;background:linear-gradient(180deg,rgba(63,211,159,.9),rgba(63,211,159,.25));border-radius:8px 8px 0 0;position:relative;opacity:0;transform:translateY(24px);animation:rise .8s cubic-bezier(.2,.6,.2,1) forwards}
  .stairs .col span{position:absolute;top:-26px;left:50%;transform:translateX(-50%);font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:12px;color:#9FB3A9;white-space:nowrap}
  .stairs .col:nth-child(1){height:22%;animation-delay:.1s}
  .stairs .col:nth-child(2){height:42%;animation-delay:.25s}
  .stairs .col:nth-child(3){height:64%;animation-delay:.4s}
  .stairs .col:nth-child(4){height:88%;animation-delay:.55s;background:linear-gradient(180deg,#3FD39F,rgba(63,211,159,.35))}
  .stairs .col:nth-child(4) span{color:var(--accent-bright)}
  @media(max-width:720px){.hero-in{grid-template-columns:1fr}.stairs{height:150px;max-width:340px}}
  .proof{max-width:1240px;margin:0 auto;padding:0 22px}
  .proof-in{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px rgba(19,32,25,.08);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;transform:translateY(-34px)}
  .proof .p{padding:18px 14px;text-align:center;border-right:1px solid var(--line)}
  .proof .p:last-child{border-right:none}
  .proof .v{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(20px,3.6vw,28px)}
  .proof .l{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4}
  @media(max-width:560px){.proof-in{grid-template-columns:repeat(2,1fr)}.proof .p:nth-child(2){border-right:none}}
  .case{background:var(--ink);border-radius:18px;color:#EEF2EF;padding:34px 28px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
  @media(max-width:760px){.case{grid-template-columns:1fr;gap:18px}}
  .case .num{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:64px;line-height:.9;color:var(--accent-bright);letter-spacing:-.03em}
  .case .num small{display:block;font-size:13px;font-weight:500;color:#AFBBB4;margin-top:8px}
  .case h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:20px;color:#fff;margin-bottom:8px;line-height:1.35}
  .case p{font-size:14.5px;color:#B9C4BD}

/* ===== page: services ===== */

/* ===== page: portfolio ===== */
  .featured{background:var(--ink);border-radius:18px;color:#EEF2EF;padding:36px 30px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;margin-bottom:14px}
  @media(max-width:720px){.featured{grid-template-columns:1fr}}
  .featured .tagf{display:inline-block;font-size:11px;font-weight:600;background:rgba(63,211,159,.15);color:var(--accent-bright);padding:4px 12px;border-radius:99px;margin-bottom:14px;font-family:"IBM Plex Sans Thai",sans-serif}
  .featured h2{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:clamp(22px,4vw,30px);color:#fff;line-height:1.3;margin-bottom:10px;letter-spacing:-.015em}
  .featured p{color:#B9C4BD;font-size:15px;max-width:520px;margin-bottom:22px}
  .fstats{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:24px}
  .fstats .s .v{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:30px;color:var(--accent-bright)}
  .fstats .s .l{font-size:12px;color:#8FA096}
  .slot{border:1.5px dashed var(--line);border-radius:14px;padding:28px 22px;text-align:center;color:var(--muted)}
  .slot h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:16px;color:var(--ink-soft);margin-bottom:4px}
  .slot p{font-size:13.5px}

/* ===== page: about ===== */
  .why{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:720px){.why{grid-template-columns:1fr}}
  .why .w{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 20px}
  .why .w h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:16.5px;margin-bottom:6px}
  .why .w p{font-size:14px;color:var(--muted)}
  .tools{display:flex;gap:10px;flex-wrap:wrap}
  .tool{background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:8px 18px;font-size:13.5px;font-weight:500;color:var(--ink-soft);font-family:"IBM Plex Sans Thai",sans-serif}

/* ===== page: contact ===== */
  .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
  @media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
  .cbox{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
  .cbox h3{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:18px;margin-bottom:10px}
  .cbox p{font-size:14.5px;color:var(--ink-soft);margin-bottom:16px}
  .cbox .big{font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:22px;color:var(--ink);margin-bottom:4px}
  .cbox .sub{font-size:13px;color:var(--muted)}
  .clist{list-style:none;display:flex;flex-direction:column;gap:12px;font-size:14.5px}
  .clist li{display:flex;gap:12px;align-items:flex-start}
  .clist .ic{width:34px;height:34px;flex-shrink:0;border-radius:10px;background:var(--accent-lite);color:var(--accent-strong);display:flex;align-items:center;justify-content:center;font-family:"IBM Plex Sans Thai",sans-serif;font-weight:700;font-size:14px}
  .clist b{display:block;font-family:"IBM Plex Sans Thai",sans-serif;font-weight:600;font-size:14.5px}
  .clist span{color:var(--muted);font-size:13.5px}