/*
Theme Name: GasCalculator
Theme URI: https://gascalculator.org/
Author: GasCalculator.org
Description: Modern premium custom theme for GasCalculator.org — fast, lightweight, no page builder. Calculator-first homepage targeting "gas calculator" with live trip fuel cost calculator, worked examples, tools grid and FAQ schema.
Version: 1.4.1
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
Text Domain: gascalculator
*/

/* ============ Tokens & base ============ */
:root{
  --navy:#0B1F3A; --navy2:#122E52; --deep:#081426;
  --orange:#FF6B1A; --amber:#FFB020; --green:#0E9F6E;
  --bg:#F6F8FB; --ink:#1A2332; --muted:#5B6B82; --line:#E3EAF3;
  --radius:18px; --shadow:0 20px 50px rgba(11,31,58,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--navy);line-height:1.2;letter-spacing:-.01em}
img{max-width:100%;height:auto}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--orange),var(--amber));color:#fff;font-weight:700;padding:14px 28px;border-radius:999px;box-shadow:0 12px 26px rgba(255,107,26,.35);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 18px 32px rgba(255,107,26,.4)}
.eyebrow{display:inline-block;background:rgba(255,176,32,.14);border:1px solid rgba(255,176,32,.45);color:#FFC65C;font-size:12.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:7px 14px;border-radius:999px}
.section{padding:84px 0}
.section.light{background:var(--bg)}
.section h2{font-size:clamp(27px,3.4vw,38px);font-weight:800;text-align:center;margin-bottom:12px}
.section .lead{text-align:center;color:var(--muted);max-width:720px;margin:0 auto 44px}
.kicker{text-align:center;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}

/* ============ Header ============ */
.topbar{background:var(--deep);color:#AFC3DE;font-size:13px;text-align:center;padding:8px 16px}
.topbar b{color:#FFC65C;font-weight:700}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;font-weight:800;color:var(--navy)}
.logo:hover{text-decoration:none}
.logo .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--orange),var(--amber));display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 8px 18px rgba(255,107,26,.35)}
.logo span em{font-style:normal;color:var(--orange)}
.main-nav{display:flex;gap:26px;align-items:center}
.main-nav a{color:var(--navy);font-weight:600;font-size:15px}
.main-nav a:hover{color:var(--orange);text-decoration:none}
.header-cta{padding:10px 20px;font-size:14.5px}
@media(max-width:860px){.main-nav a:not(.header-cta){display:none}}

/* ============ Hero ============ */
.hero{background:radial-gradient(900px 480px at 85% -10%,rgba(255,107,26,.28),transparent 60%),linear-gradient(135deg,var(--deep) 0%,var(--navy) 55%,var(--navy2) 100%);color:#DCE6F2;padding:74px 0 88px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;position:relative;z-index:2}
.hero h1{color:#fff;font-size:clamp(36px,4.6vw,54px);font-weight:800;margin:20px 0 16px}
.hero h1 .grad{background:linear-gradient(90deg,#FF8A3D,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:18.5px;color:#B9CBE2;max-width:520px;margin-bottom:26px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{list-style:none;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#DCE6F2;font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:999px}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr}}

/* ============ Calculator (gc-) ============ */
.gc-wrap{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;border-radius:20px;padding:26px 26px 22px;box-shadow:0 24px 60px rgba(8,20,38,.35);max-width:560px;margin:0 auto;width:100%}
.gc-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.gc-badge{background:linear-gradient(135deg,var(--orange),var(--amber));color:#fff;font-weight:700;font-size:12px;letter-spacing:.06em;padding:6px 12px;border-radius:999px;text-transform:uppercase}
.gc-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800;color:var(--navy)}
.gc-row{margin-bottom:14px}
.gc-row label{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.gc-row label span{color:var(--muted);font-weight:500}
.gc-input{display:flex;border:1.5px solid #DCE4EE;border-radius:12px;overflow:hidden;transition:border-color .15s;background:#fff}
.gc-input:focus-within{border-color:var(--orange)}
.gc-input input{flex:1;border:0;outline:0;padding:13px 14px;font-size:16px;font-weight:600;color:var(--navy);min-width:0;font-family:inherit}
.gc-input select{border:0;outline:0;background:var(--bg);color:var(--navy);font-weight:600;padding:0 10px;border-left:1.5px solid #DCE4EE;font-family:inherit}
.gc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gc-toggle{display:flex;align-items:center;gap:10px;background:var(--bg);border-radius:12px;padding:11px 14px;cursor:pointer;font-size:14px;font-weight:600;color:var(--navy)}
.gc-toggle input{accent-color:var(--orange);width:18px;height:18px;cursor:pointer}
.gc-more summary{cursor:pointer;font-size:13.5px;font-weight:700;color:var(--orange);padding:8px 0;list-style:none}
.gc-results{margin-top:18px;background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:16px;padding:20px;color:#fff}
.gc-total{text-align:center;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:14px}
.gc-total small{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#AFC3DE;margin-bottom:4px}
.gc-total strong{font-size:42px;font-weight:800;background:linear-gradient(90deg,#FF8A3D,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.05;font-family:'Plus Jakarta Sans',sans-serif}
.gc-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}
.gc-tiles small{display:block;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:#AFC3DE;margin-bottom:3px}
.gc-tiles b{font-size:17px;font-weight:700}
.gc-note{margin:12px 0 0;font-size:12px;color:var(--muted);text-align:center}
@media(max-width:520px){.gc-grid{grid-template-columns:1fr}.gc-total strong{font-size:36px}}

/* ============ Cards / strips ============ */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-46px;position:relative;z-index:5}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow)}
.trust-card .ic{font-size:26px;display:block;margin-bottom:8px}
.trust-card b{display:block;color:var(--navy);font-size:16.5px}
.trust-card span{color:var(--muted);font-size:13.5px}
@media(max-width:900px){.trust-row{grid-template-columns:repeat(2,1fr)}}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.cards3{grid-template-columns:1fr}}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 24px rgba(11,31,58,.06)}
.step-card .num{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--amber));color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-family:'Plus Jakarta Sans',sans-serif}
.step-card h3{font-size:19px;margin-bottom:8px}
.step-card p{color:var(--muted);font-size:15px}
.formula-banner{margin:34px auto 0;max-width:760px;text-align:center;background:var(--navy);color:#fff;border-radius:999px;padding:15px 26px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:17px}
.formula-banner span{color:var(--amber)}

/* ============ Table ============ */
.table-box{max-width:920px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.examples{width:100%;border-collapse:collapse;font-size:15px}
table.examples th{background:var(--navy);color:#fff;text-align:left;padding:14px 16px;font-family:'Plus Jakarta Sans',sans-serif;font-size:14px}
table.examples td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink)}
table.examples tr:nth-child(even) td{background:#F9FBFE}
table.examples td.cost{font-weight:800;color:var(--orange);white-space:nowrap}
.note-card{max-width:920px;margin:20px auto 0;background:#FFF7ED;border:1px solid #FDE3C8;color:#7A4A12;border-radius:14px;padding:16px 20px;font-size:14.5px}
@media(max-width:640px){table.examples th:nth-child(3),table.examples td:nth-child(3){display:none}}

/* ============ Dark why section ============ */
.section.dark{background:linear-gradient(135deg,var(--deep),var(--navy));color:#C9D8EC}
.section.dark h2{color:#fff}
.section.dark .lead{color:#9FB4D0}
.why-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
.why-card .ic{font-size:28px;display:block;margin-bottom:12px}
.why-card h3{color:#fff;font-size:19px;margin-bottom:8px}
.why-card p{color:#A9BCD8;font-size:15px}

/* ============ Tools grid ============ */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.tools-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tools-grid{grid-template-columns:1fr}}
.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .15s,box-shadow .15s;display:block}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.tool-card .ic{width:48px;height:48px;border-radius:13px;background:#FFF1E6;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:14px}
.tool-card h3{font-size:18px;margin-bottom:6px}
.tool-card p{color:var(--muted);font-size:14.5px}
.tool-card .arr{color:var(--orange);font-weight:800;margin-top:10px;display:inline-block}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;color:var(--navy);font-size:16.5px;padding:18px 0;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:'+';color:var(--orange);font-size:24px;font-weight:800;line-height:1}
.faq details[open ] summary::after{content:'–'}
.faq details p{color:var(--muted);padding:0 0 18px;font-size:15.5px}

/* ============ CTA + footer ============ */
.cta-band{background:linear-gradient(120deg,var(--orange),var(--amber));padding:64px 0;text-align:center;color:#fff}
.cta-band h2{color:#fff;font-size:clamp(25px,3.2vw,34px);margin-bottom:12px}
.cta-band p{color:#FFEEDD;margin-bottom:24px}
.cta-band .btn{background:var(--navy);box-shadow:0 14px 28px rgba(11,31,58,.35)}
.site-footer{background:var(--deep);color:#93A9C6;padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px}
.site-footer a{color:#93A9C6;display:block;margin-bottom:9px}
.site-footer a:hover{color:var(--amber);text-decoration:none}
.site-footer .logo{color:#fff;margin-bottom:12px}
.footer-bar{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;color:#6E86A3;font-size:13.5px}

/* ============ Inner pages ============ */
.page-hero{background:linear-gradient(135deg,var(--deep),var(--navy));padding:56px 0;color:#fff}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,42px)}
.content{max-width:860px;margin:0 auto;padding:56px 22px 76px}
.content h2{margin:30px 0 12px;font-size:25px}
.content h3{margin:24px 0 10px;font-size:20px}
.content p,.content li{color:#33445C;margin-bottom:14px}
.content ul{padding-left:22px}

/* ============ Tool pages (v1.1) ============ */
.tool-hero{background:radial-gradient(800px 380px at 85% -10%,rgba(255,107,26,.25),transparent 60%),linear-gradient(135deg,var(--deep),var(--navy) 60%,var(--navy2));color:#DCE6F2;padding:52px 0 64px}
.tool-hero h1{color:#fff;font-size:clamp(31px,4vw,44px);font-weight:800;margin:14px 0 12px}
.crumbs{font-size:13.5px;color:#8FA9C9}
.crumbs a{color:#C7D7EE;font-weight:600}
.crumbs span{color:#FFC65C;font-weight:700}
.tool-sub{font-size:17.5px;color:#B9CBE2;max-width:760px}
.stamp{margin-top:16px;font-size:13.5px;color:#9FE8C7;font-weight:600}
.tool-calc{padding:0 0 8px;margin-top:-38px;position:relative;z-index:5}
.tool-body{max-width:860px;margin:0 auto;padding:52px 22px 8px}
.tool-body h2{font-size:26px;margin:28px 0 12px}
.tool-body h2:first-child{margin-top:0}
.tool-body p,.tool-body li{color:#33445C;margin-bottom:13px}
.tool-body ul{padding-left:22px}
.tool-body .formula-banner{margin:20px auto 6px}
.gc-copy{margin-top:14px;width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;font-weight:700;font-size:14px;padding:11px;border-radius:10px;cursor:pointer;font-family:inherit;transition:background .15s}
.gc-copy:hover{background:rgba(255,255,255,.22)}
.result-note{max-width:860px;margin:14px auto 0;text-align:center;color:var(--muted);font-size:13.5px;padding:0 22px}

/* ============ Sitemap page (v1.1) ============ */
.sitemap-list{max-width:920px;margin:0 auto}
.sitemap-list h3{font-size:19px;margin:26px 0 10px}
.sitemap-list ul{list-style:none;padding:0}
.sitemap-list li{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:#fff}
.sitemap-list li a{font-weight:700;color:var(--navy);font-size:16.5px}
.sitemap-list li p{color:var(--muted);font-size:14px;margin:3px 0 0}

/* ============ v1.2 — button fix, legal pages, modern polish ============ */
/* FIX: nav link hover turned the CTA button's text orange on its orange background.
   Buttons now keep white text in every state, on every background. */
.btn:hover{color:#fff;text-decoration:none}
.main-nav a.btn{color:#fff}
.main-nav a.btn:hover{color:#fff;text-decoration:none;transform:translateY(-2px)}
.cta-band .btn{color:#fff}
.cta-band .btn:hover{color:#fff;text-decoration:none}
.site-footer .logo{color:#fff}
::selection{background:#FF6B1A;color:#fff}
.site-header{box-shadow:0 6px 24px rgba(11,31,58,.07)}
.step-card,.why-card,.trust-card{transition:transform .18s,box-shadow .18s}
.step-card:hover,.trust-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(11,31,58,.12)}
.faq details{transition:border-color .15s,box-shadow .15s}
.faq details:hover{border-color:#FFB98A;box-shadow:0 8px 20px rgba(11,31,58,.07)}
table.examples tr:hover td{background:#FFF6EC}
.gc-wrap{border-top:5px solid #FF6B1A}
.hero h1,.tool-hero h1{text-wrap:balance}

/* Modern legal / company pages */
.legal-hero{background:radial-gradient(800px 360px at 88% -10%,rgba(255,107,26,.25),transparent 60%),linear-gradient(135deg,var(--deep),var(--navy) 60%,var(--navy2));color:#DCE6F2;padding:48px 0 84px}
.legal-hero h1{color:#fff;font-size:clamp(30px,3.8vw,42px);font-weight:800}
.legal-hero-row{display:flex;align-items:center;gap:18px;margin-top:16px}
.legal-ic{width:64px;height:64px;flex:0 0 64px;border-radius:18px;background:linear-gradient(135deg,var(--orange),var(--amber));display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:0 12px 26px rgba(255,107,26,.4)}
.legal-tag{color:#B9CBE2;font-size:16.5px;margin-top:4px}
.legal-main{background:var(--bg);padding:0 0 84px}
.legal-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:44px 48px;max-width:920px;margin:-44px auto 0;position:relative}
.legal-card h2{font-size:22.5px;margin:34px 0 12px;padding-left:14px;border-left:5px solid var(--orange);line-height:1.3}
.legal-card h2:first-child{margin-top:0}
.legal-card p,.legal-card li{color:#33445C;margin-bottom:13px;font-size:16px}
.legal-card ul{padding-left:22px}
.legal-card a{font-weight:600}
.legal-card em{color:var(--muted)}
@media(max-width:640px){.legal-card{padding:30px 24px}.legal-hero-row{flex-direction:column;align-items:flex-start}}
.legal-nav{max-width:920px;margin:26px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.legal-nav{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.legal-nav{grid-template-columns:1fr}}
.legal-nav-card{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 18px;transition:transform .15s,box-shadow .15s}
.legal-nav-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.legal-nav-card .ic{width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:#FFF1E6;display:flex;align-items:center;justify-content:center;font-size:20px}
.legal-nav-card b{display:block;color:var(--navy);font-size:15.5px}
.legal-nav-card small{color:var(--muted);font-size:13px;line-height:1.45;display:block;margin-top:2px}

/* ============ v1.3 — mobile layout pass (appended last on purpose: wins the cascade) ============ */
html,body{overflow-x:clip}
img,svg,video{max-width:100%;height:auto}

@media(max-width:900px){
  .wrap{padding:0 16px}
  .section{padding:52px 0}
  /* Header: logo + button on row 1, scrollable pill nav on row 2 */
  .site-header .bar{flex-wrap:wrap;padding:12px 0 10px;row-gap:10px}
  .logo{font-size:19px}
  .logo .mark{width:34px;height:34px}
  .main-nav{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:8px;padding:2px 0 6px;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav a{white-space:nowrap;background:#EEF3F9;border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:14px}
  .main-nav a.btn{background:linear-gradient(135deg,var(--orange),var(--amber));border:none;padding:10px 18px;order:-1}
  /* Hero */
  .hero{padding:44px 0 56px}
  .hero h1{font-size:32px}
  .hero p.lead{font-size:16.5px}
  .stat-row{gap:10px}
  .stat{flex:1 1 100px;padding:12px 8px}
  .stat b{font-size:19px}
  /* Calculator: roomy touch fields, no iOS zoom (16px inputs), stacked results */
  .gc-wrap{padding:20px 16px;border-radius:16px}
  .gc-grid{grid-template-columns:1fr 1fr;gap:12px}
  .gc-grid .full{grid-column:1/-1}
  .gc-field input,.gc-field select{font-size:16px;padding:13px 12px}
  .gc-res{grid-template-columns:1fr;gap:10px}
  .gc-res .cell{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;text-align:left}
  .gc-res .cell small{margin:0}
  .gc-res .cell b{font-size:24px}
  .gc-actions .btn{flex:1 1 140px;text-align:center;padding:14px 10px}
  /* Tool pages */
  .tool-hero{padding:38px 0 64px}
  .tool-hero h1{font-size:29px}
  .tool-calc{padding:20px 16px;margin-top:-40px}
  .mini-grid{grid-template-columns:1fr 1fr}
  .mini-out b{font-size:21px}
  .crumbs{flex-wrap:wrap;row-gap:4px}
  /* Tables scroll instead of overflowing */
  .tool-body table.examples,.legal-card table,.card table.examples{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}
  /* Cards & grids */
  .steps,.why,.trust-row{grid-template-columns:1fr;gap:14px}
  .tools-grid{grid-template-columns:1fr;gap:14px}
  .cta-band{padding:36px 22px;border-radius:18px}
  .cta-band h2{font-size:25px}
  .related-grid{grid-template-columns:1fr}
  .faq details{padding:16px 18px}
  .faq summary{font-size:16px}
  /* Footer */
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:26px}
  .site-footer .bottom{flex-direction:column;gap:8px;text-align:center}
  /* Legal */
  .legal-hero{padding:36px 0 70px}
  .legal-card{margin-top:-40px}
}
@media(max-width:520px){
  .gc-grid{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr}
  .hero h1{font-size:29px}
  .btn{padding:13px 22px}
  .result-line{flex-direction:column;align-items:flex-start;gap:2px}
}

/* ============ v1.4 — blog ============ */
.blog-main{background:var(--bg);padding:56px 0 84px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:1000px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.post-grid{grid-template-columns:1fr}}
.post-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 6px 18px rgba(11,31,58,.05);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-thumb{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy2));overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;background:radial-gradient(400px 200px at 80% 0%,rgba(255,107,26,.35),transparent 60%),linear-gradient(135deg,var(--navy),var(--navy2))}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin:0}
.chip{background:#FFF1E6;color:#C24E00;font-weight:700;font-size:12px;padding:3px 10px;border-radius:999px}
.post-body h2{font-size:19.5px;line-height:1.35}
.post-body h2 a{color:var(--navy)}
.post-body h2 a:hover{color:var(--orange);text-decoration:none}
.post-excerpt{color:#43536B;font-size:14.5px;flex:1}
.read-more{font-weight:700;color:var(--orange);font-size:14.5px}
.blog-empty{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:44px;text-align:center}
.blog-empty .legal-ic{margin:0 auto 16px}
.blog-empty p{color:var(--muted);margin-bottom:22px}
.blog-empty .tools-grid{text-align:left}
.pagination{margin-top:34px;text-align:center}
.pagination .page-numbers{display:inline-block;padding:9px 15px;margin:0 3px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:600;color:var(--navy)}
.pagination .page-numbers.current{background:linear-gradient(135deg,var(--orange),var(--amber));color:#fff;border-color:transparent}
.article-title{color:#fff;font-size:clamp(28px,3.6vw,40px);font-weight:800;margin-top:14px;max-width:820px}
.article-body img.article-img{width:100%;border-radius:14px;margin-bottom:24px}
.article-body h2{font-size:24px}
.article-cta{max-width:920px;margin:26px auto 0;background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:20px;padding:38px;text-align:center;color:#DCE6F2}
.article-cta h2{color:#fff;margin-bottom:8px}
.article-cta p{margin-bottom:20px}
.article-cta .btn{margin:0 6px 8px}
.article-cta .btn.ghost{background:transparent;border:2px solid #5B7CA6;color:#fff;box-shadow:none}
.article-cta .btn.ghost:hover{color:#fff;border-color:var(--orange)}

/* ============ v1.4.1 — calculator overflow fix ============
   Grid tracks were sized by the fields' min-content (number inputs have a
   large intrinsic size), so the Gas Price column was pushed outside the card.
   min-width:0 on the grid items lets the tracks shrink to fit the card. */
.hero .wrap>*{min-width:0}
.gc-wrap{box-sizing:border-box}
.gc-grid>*{min-width:0}
.gc-row{min-width:0}
.gc-input{width:100%;min-width:0;box-sizing:border-box}
.gc-input input{width:100%;min-width:0}
.gc-input select{flex:0 1 auto;min-width:0;max-width:48%;text-overflow:ellipsis}
.gc-tiles>*{min-width:0}
.mini-grid>*{min-width:0}
.mini-field{min-width:0}
.mini-input{width:100%;min-width:0;box-sizing:border-box}
.mini-input input{width:100%;min-width:0}
.mini-input select{flex:0 1 auto;min-width:0;max-width:48%}
.tool-calc{box-sizing:border-box}