/*
Theme Name: Nextkuum
Theme URI: https://nextkuum.com
Author: Nextkuum, Inc.
Description: Custom lightweight theme for Nextkuum, Inc. A B2B credibility site for a Korean cosmetics manufacturing and export partner. Neutral base with the corporate navy accent, Korean-first typography, and a built-in enquiry form handler.
Version: 1.6.1
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: nextkuum
*/

/* ==========================================================================
   Nextkuum, Inc. — design system
   B2B credibility asset. Neutral base + the corporate navy from the Nextkuum wordmark.
   Deliberately separate from the Gache brand system (no gold, no Trajan).
   ========================================================================== */

:root{
  --ink:#14161A;
  --ink-2:#40454D;
  --ink-3:#767C86;
  --bg:#F5F4F1;
  --bg-2:#EDEBE6;
  --paper:#FFFFFF;
  --accent:#264066;
  --accent-2:#1B2F4C;
  --accent-soft:#E7EBF3;
  --accent-light:#8393CA;
  --line:rgba(20,22,26,.12);
  --line-2:rgba(20,22,26,.22);
  --sans:'Pretendard Variable','Pretendard','Inter',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --shadow:0 18px 44px rgba(20,22,26,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.68;
  font-size:16px;
  word-break:keep-all;
  overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.24;letter-spacing:-.021em;font-weight:700}
strong,b{font-weight:700}

/* layout ------------------------------------------------------------------ */
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:840px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
.sec-line{border-top:1px solid var(--line)}
.bg-paper{background:var(--paper)}
.bg-deep{background:var(--ink);color:#EEEFF1}
.bg-soft{background:var(--bg-2)}

.eyebrow{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:16px;
}
.bg-deep .eyebrow{color:#AFBBE4}
.h1{font-size:clamp(30px,5.4vw,54px)}
.h2{font-size:clamp(26px,3.8vw,40px);margin-bottom:18px}
.h3{font-size:clamp(19px,2.2vw,23px);margin-bottom:10px}
.lead{font-size:clamp(16px,1.5vw,18.5px);color:var(--ink-2);max-width:680px}
.bg-deep .lead{color:#B9BEC6}
.muted{color:var(--ink-3);font-size:14.5px}
.sec-head{max-width:720px;margin-bottom:52px}

/* buttons ----------------------------------------------------------------- */
.btn{
  display:inline-block;padding:15px 30px;font-size:15px;font-weight:600;
  letter-spacing:-.01em;border:1px solid transparent;transition:.2s;cursor:pointer;
  text-align:center;font-family:var(--sans);border-radius:2px;
}
.btn-solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-solid:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn-sm{padding:11px 20px;font-size:14px}

/* header ------------------------------------------------------------------ */
header{
  position:sticky;top:0;z-index:60;background:rgba(245,244,241,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.02em;font-size:20px;flex-shrink:0}
.logo-mark{display:block;height:26px;width:auto}
.logo em{
  font-style:normal;font-size:12px;font-weight:500;letter-spacing:-.01em;
  color:var(--ink-3);padding-left:9px;border-left:1px solid var(--line);
}
.logo b{color:var(--accent)}
.menu{display:flex;gap:26px;font-size:15px;font-weight:500;color:var(--ink-2)}
.menu a:hover,.menu a.on{color:var(--accent)}
.menu .mob-cta{display:none}
.nav-cta{flex-shrink:0}
.lang{
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--ink-3);
  border:1px solid var(--line-2);border-radius:2px;padding:5px 9px;flex-shrink:0;white-space:nowrap;
}
.lang:hover{color:var(--accent);border-color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:2px;padding:8px 12px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--sans);color:var(--ink)}

/* hero -------------------------------------------------------------------- */
.hero{padding:104px 0 88px;background:var(--paper);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
.hero-sub{font-size:clamp(16px,1.6vw,18.5px);color:var(--ink-2);max-width:560px}
.hero-assure{margin-top:18px;font-size:13.5px;color:var(--ink-3)}
.hero-card{background:var(--bg-2);border:1px solid var(--line);border-radius:3px;padding:32px}
.hero-card h4{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:20px}
.hero-card ol{list-style:none;counter-reset:step}
.hero-card li{
  counter-increment:step;position:relative;padding-left:40px;
  padding-bottom:20px;font-size:15.5px;color:var(--ink-2);
}
.hero-card li:last-child{padding-bottom:0}
.hero-card li b{display:block;color:var(--ink);font-size:16.5px;margin-bottom:2px}
.hero-card li::before{
  content:counter(step);position:absolute;left:0;top:2px;
  width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}

.page-hero{padding:76px 0 64px;background:var(--paper);border-bottom:1px solid var(--line)}
.page-hero h1{margin-bottom:18px}

/* proof bar --------------------------------------------------------------- */
.proof{background:var(--ink);color:#EEEFF1;padding:34px 0}
.proof-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.proof-item b{display:block;font-size:clamp(19px,2.3vw,25px);font-weight:700;letter-spacing:-.02em;color:#fff;margin-bottom:4px}
.proof-item span{font-size:13px;color:#9BA2AC;line-height:1.5;display:block}

/* generic cards ----------------------------------------------------------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:34px 30px}
.bg-paper .card{background:var(--bg)}
.card .num{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:14px}
.card p{color:var(--ink-2);font-size:15.5px}
.card ul{margin-top:16px}
.card ul li{
  position:relative;padding-left:16px;font-size:15px;color:var(--ink-2);margin-bottom:7px;
}
.card ul li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* service block ----------------------------------------------------------- */
.svc{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;padding:52px 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0;padding-top:0}
.svc-tag{font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--accent);margin-bottom:12px}
.svc-body h4{font-size:14px;letter-spacing:.06em;color:var(--ink-3);margin:0 0 10px;text-transform:uppercase}
.svc-body h4:not(:first-child){margin-top:26px}
.svc-body ul li{position:relative;padding-left:18px;color:var(--ink-2);margin-bottom:8px;font-size:15.5px}
.svc-body ul li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:1.5px;background:var(--accent);
}

/* process flow ------------------------------------------------------------ */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:fl}
.flow-step{
  background:var(--paper);border:1px solid var(--line);border-radius:3px;
  padding:22px 16px;counter-increment:fl;position:relative;
}
.bg-paper .flow-step{background:var(--bg)}
.flow-step span{display:block;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px}
.flow-step b{display:block;font-size:16px;margin-bottom:6px}
.flow-step p{font-size:13.5px;color:var(--ink-3);line-height:1.55}

/* fact table -------------------------------------------------------------- */
.facts{width:100%;border-collapse:collapse;font-size:15.5px}
.facts th,.facts td{text-align:left;padding:15px 0;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{width:190px;color:var(--ink-3);font-weight:500}
.facts td{color:var(--ink)}
.table-scroll{overflow-x:auto}

/* timeline ---------------------------------------------------------------- */
.tl{border-left:2px solid var(--line);padding-left:28px}
.tl li{position:relative;padding-bottom:30px}
.tl li:last-child{padding-bottom:0}
.tl li::before{
  content:"";position:absolute;left:-35px;top:8px;width:10px;height:10px;
  border-radius:50%;background:var(--accent);border:2px solid var(--bg);
}
.tl b{display:block;font-size:13px;letter-spacing:.06em;color:var(--accent);margin-bottom:4px}
.tl p{color:var(--ink-2);font-size:15.5px}

/* callout ----------------------------------------------------------------- */
.callout{
  background:var(--accent-soft);border-left:3px solid var(--accent);
  padding:24px 26px;border-radius:2px;color:var(--ink-2);font-size:15.5px;
}
.callout b{color:var(--ink)}

/* cta band ---------------------------------------------------------------- */
.cta-band{background:var(--ink);color:#fff;padding:84px 0;text-align:center}
.cta-band h2{font-size:clamp(25px,3.4vw,38px);margin-bottom:16px}
.cta-band p{color:#B9BEC6;max-width:560px;margin:0 auto 32px;font-size:16.5px}
.cta-band .btn-row{justify-content:center;margin-top:0}

/* form -------------------------------------------------------------------- */
.form-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:start}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field label i{font-style:normal;color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;font-size:15.5px;font-family:var(--sans);
  border:1px solid var(--line-2);border-radius:2px;background:var(--paper);color:var(--ink);
}
.field textarea{min-height:150px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:26px 0 22px}
.consent input{width:17px;height:17px;margin-top:3px;flex-shrink:0;accent-color:var(--accent)}
.consent a{border-bottom:1px solid var(--line-2)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{margin-top:16px;font-size:13.5px;color:var(--ink-3)}
.form-status{padding:14px 18px;border-radius:2px;font-size:15px;margin-bottom:24px}
.form-status.ok{background:var(--accent-soft);color:var(--accent-2);border:1px solid var(--accent)}
.form-status.err{background:#FBEAEA;color:#9B2C2C;border:1px solid #E0A5A5}
.aside-box{background:var(--bg-2);border:1px solid var(--line);border-radius:3px;padding:30px}
.aside-box + .aside-box{margin-top:20px}
.aside-box h4{font-size:16px;margin-bottom:12px}
.aside-box p,.aside-box li{font-size:15px;color:var(--ink-2)}
.aside-box li{margin-bottom:7px}

/* prose (privacy, generic WP pages) --------------------------------------- */
.prose h2{font-size:22px;margin:36px 0 12px}
.prose h3{font-size:18px;margin:26px 0 8px}
.prose p,.prose li{color:var(--ink-2);font-size:15.5px;margin-bottom:10px}
.prose ul{margin:0 0 16px 0}
.prose ul li{position:relative;padding-left:16px}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* footer ------------------------------------------------------------------ */
footer{background:var(--ink);color:#9BA2AC;padding:64px 0 34px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand .logo em{color:#767C86}
.foot-brand .logo em{color:#767C86}
.foot-brand p{max-width:340px;line-height:1.7}
footer h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.02em}
footer li{margin-bottom:9px}
footer a:hover{color:#fff}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;font-size:13px;color:#767C86;
}

/* ==========================================================================
   Responsive. QA at 320 / 360 / 384 / 412 / 768 / 1024 / 1280.
   ========================================================================== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .proof-grid{grid-template-columns:repeat(3,1fr);gap:24px 16px}
  .flow{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .form-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:900px){
  .menu{display:none}
  .menu.open{
    display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 0;
  }
  .menu.open a{padding:13px 24px;font-size:16px}
  .menu.open .mob-cta{display:block;color:var(--accent);font-weight:700;border-top:1px solid var(--line);margin-top:6px}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .grid-3{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr;gap:24px}
}
@media (max-width:640px){
  section{padding:64px 0}
  .wrap,.wrap-narrow{padding:0 18px}
  .hero{padding:64px 0 56px}
  .page-hero{padding:52px 0 44px}
  .grid-2{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .proof-grid{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr;gap:0}
  .card{padding:26px 22px}
  .hero-card{padding:26px 22px}
  .cta-band{padding:64px 0}
  .btn{padding:14px 22px;width:100%}
  .btn-row .btn{width:100%}
  .facts th{width:120px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:400px){
  .wrap,.wrap-narrow{padding:0 15px}
  .logo{font-size:18px}
  .logo-mark{height:22px}
  .lang{padding:4px 7px;font-size:11.5px}
  .logo em{display:none}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .facts th,.facts td{display:block;padding:6px 0;border-bottom:0}
  .facts th{width:auto;font-size:13px}
  .facts tr{display:block;border-bottom:1px solid var(--line);padding:10px 0}
}

/* Header tagline is too wide next to the language switch and menu button on 401-480px phones (English header overflowed at 412px, 2026-10-06) */
@media (max-width:480px){
  header .logo em{display:none}
}