/*
Theme Name: TuTin Business
Theme URI: https://tutin.io.vn/
Author: TuTin
Description: Trang công việc tay trái, kế toán quản trị, công nghệ và kiến thức tài sản. Không kết nối hệ thống nghiên cứu TiTiLab.
Version: 0.3.1
Requires at least: 6.2
Requires PHP: 7.4
Text Domain: tutin-business
License: GPL-2.0-or-later
*/
:root{--tt-dark:#16363b;--tt-ink:#19383f;--tt-text:#4c6266;--tt-teal:#08776e;--tt-mint:#d6ece3;--tt-cream:#fafbf7;--tt-pale:#edf5f0;--tt-border:#dbe6e2;--tt-shadow:0 24px 60px rgba(20,52,55,.075)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--tt-ink);background:var(--tt-cream);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
a{color:var(--tt-teal);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}img{max-width:100%;height:auto}button,input,textarea{font:inherit}button{cursor:pointer}
.tt-container{width:min(1170px,calc(100% - 44px));margin:0 auto}
.tt-skip{position:absolute;left:12px;top:-70px;z-index:1000;background:#fff;padding:9px 14px;border:2px solid var(--tt-teal);border-radius:6px}.tt-skip:focus{top:8px}
.tt-header{position:sticky;top:0;z-index:80;background:rgba(250,251,247,.97);border-bottom:1px solid var(--tt-border);backdrop-filter:blur(13px)}.admin-bar .tt-header{top:32px}.tt-head{display:flex;justify-content:space-between;align-items:center;gap:22px;min-height:82px}
.tt-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tt-ink)!important;font-size:22px;font-weight:850;line-height:1;letter-spacing:-.045em}.tt-logo-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:14px;background:var(--tt-teal);color:#fff;box-shadow:0 9px 24px rgba(8,119,110,.2)}
.tt-logo small{display:block;font-size:9px;letter-spacing:.14em;font-weight:700;margin-top:7px;color:#607472;text-transform:uppercase}
.tt-links,.tt-footerlinks{display:flex;list-style:none;padding:0;margin:0;gap:20px}.tt-links li,.tt-footerlinks li{list-style:none}.tt-links a{font-size:13px;font-weight:750;text-decoration:none;color:var(--tt-ink)}.tt-links a:hover,.current-menu-item>a{color:var(--tt-teal)!important}
.tt-head-cta{padding:11px 17px;background:var(--tt-ink);border-radius:11px;color:#fff!important;text-decoration:none;white-space:nowrap;font-weight:750;font-size:13px}.tt-head-cta:hover{background:var(--tt-teal)}
.tt-menu-button{display:none;border:1px solid var(--tt-border);background:#fff;border-radius:10px;padding:9px 12px;font-weight:700;color:var(--tt-ink)}
.tt-eyebrow{display:inline-flex;gap:9px;align-items:center;color:var(--tt-teal);text-transform:uppercase;letter-spacing:.15em;font-size:11px;font-weight:850}.tt-eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}.tt-eyebrow-light{color:#b4f5e5}
.tt-hero{padding:96px 0 94px;background:radial-gradient(ellipse at 85% 24%,rgba(116,188,169,.24),transparent 39%),linear-gradient(125deg,#eff7f1,#fbfcf8 78%);overflow:hidden}.tt-herogrid{display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:62px}
.tt-hero h1{font-size:clamp(42px,5.1vw,70px);letter-spacing:-.063em;line-height:1.08;margin:20px 0 24px;max-width:740px}.tt-hero h1 em{font-style:normal;color:var(--tt-teal)}
.tt-lead{font-size:18px;line-height:1.78;color:var(--tt-text);max-width:650px;margin:0 0 29px}
.tt-actions{display:flex;flex-wrap:wrap;gap:11px}.tt-btn{display:inline-flex;gap:11px;align-items:center;justify-content:center;padding:12px 19px;text-decoration:none;border-radius:11px;font-size:14px;font-weight:780;transition:transform .2s ease,box-shadow .2s ease}.tt-btn:hover{transform:translateY(-2px)}
.tt-primary{background:var(--tt-teal);color:#fff!important;box-shadow:0 10px 24px rgba(8,119,110,.16)}.tt-primary:hover{background:#075d59}.tt-secondary{border:1px solid #bbd5ce;color:var(--tt-ink);background:#fff}.tt-light{background:#fff;color:var(--tt-ink)}.tt-hero-note{margin:24px 0 0;color:#66797a;font-size:12px;max-width:510px}
.tt-preview{background:#fff;border:1px solid #dce8e4;border-radius:25px;transform:rotate(-1deg);box-shadow:var(--tt-shadow);padding:23px}.tt-preview-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--tt-border);padding-bottom:17px;font-size:13px;font-weight:850}.tt-preview-bar small{font-size:10px;letter-spacing:.11em;color:#81918e}.tt-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--tt-teal);margin-right:6px}
.tt-preview-body{padding:24px 0 4px}.tt-preview-caption{color:#69817d;font-size:10px;font-weight:800;letter-spacing:.15em}.tt-preview-headline{font-size:30px;letter-spacing:-.045em;font-weight:840;line-height:1.22;margin:8px 0 23px}
.tt-mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.tt-mini-stats div{background:#f1f8f4;border:1px solid #e6efeb;border-radius:13px;padding:13px}.tt-mini-stats span{display:block;color:var(--tt-teal);font-size:18px;font-weight:800}.tt-mini-stats small{display:block;font-size:10px;color:#6a7d77;font-weight:700}
.tt-bars{display:flex;align-items:end;height:118px;gap:9px;margin-top:26px;border-bottom:1px dashed #c9ddd5}.tt-bars i{width:100%;background:#9ad2bf;border-radius:7px 7px 0 0;min-height:15px}.tt-bars i:nth-child(3n+1){background:var(--tt-teal)}
.tt-preview-foot{display:flex;flex-wrap:wrap;gap:8px;padding-top:18px}.tt-preview-foot span{font-size:10px;color:#33695f;padding:7px 10px;border-radius:8px;background:#edf7f2;font-weight:750}
.tt-section{padding:86px 0}.tt-soft{background:var(--tt-pale)}.tt-section-intro{max-width:760px;margin-bottom:35px}.tt-section-intro h2,.tt-split h2{font-size:clamp(32px,3.2vw,46px);line-height:1.16;letter-spacing:-.045em;margin:12px 0 14px}.tt-section-intro p,.tt-split p{color:var(--tt-text);font-size:16px;margin:0}
.tt-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tt-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--tt-border);border-radius:20px;padding:27px;min-height:275px;transition:transform .2s,box-shadow .2s}.tt-card:hover{transform:translateY(-4px);box-shadow:var(--tt-shadow)}.tt-card-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:13px;color:var(--tt-teal);background:var(--tt-mint);font-size:23px;margin-bottom:22px}.tt-card h3{margin:0 0 12px;line-height:1.27;font-size:20px;letter-spacing:-.026em}.tt-card p{color:var(--tt-text);margin:0 0 20px;font-size:14px}.tt-card a{margin-top:auto;text-decoration:none;font-size:13px;font-weight:850}
.tt-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:65px}.tt-feature-list{list-style:none;margin:24px 0;padding:0}.tt-feature-list li{border-bottom:1px solid #d6e4dc;padding:10px 0 10px 31px;position:relative;color:var(--tt-text)}.tt-feature-list li:before{content:"✓";position:absolute;left:0;color:var(--tt-teal);font-weight:900}
.tt-inline-link{display:inline-block;text-decoration:none;font-weight:800;margin-top:5px}.tt-panel{background:#fff;border:1px solid var(--tt-border);border-radius:22px;padding:36px;box-shadow:var(--tt-shadow)}.tt-panel h3{font-size:27px;letter-spacing:-.04em;line-height:1.22;margin:14px 0}.tt-panel p{font-size:14px;margin:0 0 13px}.tt-panel-footer{border-top:1px solid var(--tt-border);padding-top:17px;margin-top:18px;font-size:11px;font-weight:800;color:var(--tt-teal)}
.tt-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.tt-steps article{background:#fff;border:1px solid var(--tt-border);border-radius:19px;padding:29px}.tt-steps article span{font-size:13px;font-weight:900;color:var(--tt-teal)}.tt-steps h3{font-size:19px;line-height:1.3;letter-spacing:-.02em;margin:13px 0 10px}.tt-steps p{color:var(--tt-text);font-size:14px;margin:0}
.tt-bottom-cta{background:var(--tt-ink);border-radius:23px;padding:40px 44px;color:#fff;display:flex;gap:25px;justify-content:space-between;align-items:center}.tt-bottom-cta h2{font-size:32px;letter-spacing:-.04em;line-height:1.2;margin:12px 0}.tt-bottom-cta p{color:#d4e8e1;margin:0;font-size:14px}
.tt-page{padding:75px 0 100px}.tt-page-heading{padding-bottom:22px;border-bottom:1px solid var(--tt-border);margin-bottom:36px;max-width:900px}.tt-page h1{font-size:clamp(34px,4.2vw,55px);letter-spacing:-.05em;line-height:1.15;margin:15px 0}.tt-page-heading p{color:var(--tt-text)}.tt-content{max-width:950px;color:var(--tt-text)}.tt-content h2{font-size:clamp(24px,2.8vw,31px);color:var(--tt-ink);letter-spacing:-.02em;margin-top:37px}.tt-content h3{font-size:22px;color:var(--tt-ink)}.tt-content li{margin:9px 0}.tt-content a{font-weight:700}.tt-content .tt-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:24px 0}.tt-content .tt-mini-card{padding:22px;background:#fff;border:1px solid var(--tt-border);border-radius:16px}.tt-content .tt-mini-card strong{display:block;font-size:17px;color:var(--tt-ink)}.tt-callout,.tt-draft-note{padding:19px 22px;background:#e8f4ef;border-left:4px solid var(--tt-teal);border-radius:0 13px 13px 0;margin:23px 0}.tt-editable .tt-container{width:min(1170px,calc(100% - 44px))}.tt-editable .tt-section{padding:84px 0}.tt-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tt-post{padding:24px;background:#fff;border:1px solid var(--tt-border);border-radius:16px}.tt-post h2{font-size:20px}.tt-404{text-align:center}
.tt-footer{background:#eaf2ed;border-top:1px solid var(--tt-border);padding:59px 0 25px}.tt-footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:50px}.tt-footer p{color:var(--tt-text);font-size:14px;max-width:395px}.tt-footer h3{margin:0 0 15px}.tt-footerlinks{display:block}.tt-footerlinks li{margin:10px 0}.tt-footerlinks a{color:var(--tt-text);font-size:14px;text-decoration:none}.tt-small{font-size:12px!important}.tt-copyright{border-top:1px solid #d5e2da;padding-top:21px;margin-top:35px;color:#667872;font-size:12px}
@media(max-width:1040px){.tt-head-cta{display:none}.tt-links{gap:12px}.tt-herogrid{gap:26px}.tt-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.tt-container{width:min(100% - 30px,1170px)}.admin-bar .tt-header{top:46px}.tt-head{min-height:69px}.tt-menu-button{display:block}.tt-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--tt-border);padding:11px 15px;box-shadow:0 16px 25px #16363b22}.tt-nav[data-open="true"]{display:block}.tt-links{display:flex;flex-direction:column;align-items:stretch;gap:0}.tt-links a{padding:11px;display:block;font-size:15px}.tt-herogrid,.tt-split,.tt-footer-grid{grid-template-columns:1fr}.tt-hero{padding:60px 0}.tt-hero h1{font-size:clamp(38px,10.4vw,58px)}.tt-lead{font-size:16px}.tt-preview{margin:15px 5px 0;transform:none}.tt-section{padding:62px 0}.tt-card-grid,.tt-steps,.tt-posts,.tt-content .tt-mini-grid{grid-template-columns:1fr}.tt-card{min-height:0}.tt-panel{padding:25px}.tt-bottom-cta{display:block;padding:27px}.tt-bottom-cta .tt-btn{margin-top:22px}.tt-footer-grid{gap:23px}.tt-page{padding:45px 0 70px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tt-btn,.tt-card{transition:none}}
a:focus-visible,button:focus-visible{outline:3px solid #df9438;outline-offset:3px}