/* Ders365 — a shared editorial design system. */
:root{--ink:#102d46;--muted:#586b7a;--accent:#ffa51f;--paper:#fffdf8;--studio-line:#e2e6e8;--studio-soft:#f3f5f4}
body{background:var(--paper);font-size:16px;line-height:1.7}h1,h2,h3{color:var(--ink)}
header{height:92px;max-width:none;padding:0 max(5%,calc((100vw - 1200px)/2));border-bottom:1px solid var(--studio-line);background:#fffdf8;gap:24px}.brand-logo{width:78px;height:72px}nav{gap:25px;font-size:13px;font-weight:600}.header-call{background:var(--ink);color:white;border:0;border-radius:8px;padding:12px 19px;font-size:13px;white-space:nowrap}.header-call:hover{background:#1c4763}
.section{padding:88px max(5%,calc((100vw - 1200px)/2))}.section-head{max-width:760px;margin-bottom:40px}.section h2{font-size:clamp(30px,3.2vw,44px);line-height:1.18;letter-spacing:-1.4px}.section-head>p:last-child{max-width:630px;font-size:16px}.eyebrow{font-size:10px;letter-spacing:2px;color:#657786;margin-bottom:20px}.small-label{font-size:10px;letter-spacing:1.4px}.button{border-radius:8px;min-height:50px;padding:13px 22px;font-size:14px;gap:18px}.primary{background:#ffa51f}.dark{background:var(--ink)}.text-link{font-size:14px;text-underline-offset:5px}
.home-professional .hero-renewed{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.12fr 1fr;gap:70px;padding:72px 0 76px;min-height:0;align-items:center;background:transparent}.home-professional .hero-copy{padding:0}.home-professional .hero h1{font-size:clamp(39px,4.2vw,59px);line-height:1.13;letter-spacing:-2.3px;margin-bottom:25px}.home-professional .hero h1 span{color:#246d8b}.home-professional .hero .intro{font-size:17px;max-width:510px;line-height:1.8}.hero-subjects{display:flex;flex-wrap:wrap;gap:9px;max-width:none;margin:25px 0}.hero-subjects a{background:transparent;border:0;border-bottom:1px solid #c6d2d6;padding:3px 0;margin-right:13px;border-radius:0;font-size:13px}.home-professional .hero .actions{flex-direction:row;flex-wrap:wrap;gap:20px;margin-top:28px}.home-professional .hero-meta{border:0;margin-top:30px;padding:0;gap:18px;font-size:12px;color:#576d79}.hero-meta span:before{content:'✓';margin-right:7px;color:#246d8b}.hero-small{font-size:12px;color:var(--muted);margin-top:12px}
.home-professional .studio-plan{padding:34px 34px 24px;border-radius:18px;background:#edf2ef;border:1px solid #d4dfd8;position:relative;box-shadow:18px 18px 0 #f5ead5;margin:0}.studio-plan-top{display:flex;align-items:center;gap:16px;margin-bottom:28px}.studio-plan-top>span:last-child{font-size:9px;letter-spacing:1.7px;color:#526c66}.studio-monogram{background:#102d46;color:#ffc76b;font:800 19px Manrope,Arial;border-radius:12px;padding:12px}.home-professional .studio-plan h2{font-size:32px;line-height:1.18;letter-spacing:-1px;margin:0}.studio-plan-intro{font-size:13px;color:#526c66;margin:14px 0 25px}.studio-journey{background:#fffdf8;border-radius:12px;padding:0 20px}.studio-journey article{display:flex;align-items:center;gap:17px;padding:19px 0;border-bottom:1px solid #e4e9e5}.studio-journey article:last-child{border:0}.studio-step{font:700 12px Manrope,Arial;color:#59746d;border:1px solid #d3dfd8;border-radius:50%;width:34px;height:34px;flex-shrink:0;display:grid;place-items:center}.studio-journey small{font-size:8px;letter-spacing:1.7px;color:#6b8079}.studio-journey h3{font:700 16px/1.5 Manrope,Arial;margin:3px 0}.studio-journey p{font-size:12px;line-height:1.6;color:#64776f;margin:0}.studio-plan-bottom{display:flex;align-items:center;gap:9px;font-size:12px;margin-top:22px}.studio-dot{width:7px;height:7px;border-radius:50%;background:#648c75}.studio-caption{font-size:10px;color:#698078;margin:12px 0 0}
.motion-band{background:#fffdf8;color:#647783;border-top:1px solid var(--studio-line);border-bottom:1px solid var(--studio-line);padding:13px max(5%,calc((100vw - 1200px)/2))}.motion-track li{font-size:13px;gap:19px}.motion-track li span{font-size:12px;color:#ce922f}.motion-toggle{color:#647783;border-color:#d5dfe1;font-size:10px;min-height:36px}.motion-toggle:hover{background:#f1f4f3}
.studio-section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:38px}.studio-section-heading h2{margin:0}.studio-section-heading>p{max-width:330px;color:var(--muted);font-size:14px;margin:0}.studio-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.studio-course{background:white;border:1px solid var(--studio-line);padding:26px;border-radius:12px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.studio-course:hover{transform:translateY(-4px);border-color:#91acb5}.course-symbol{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:#eef4f5;color:#246d8b;font:700 20px Manrope,Arial}.studio-course:nth-child(2) .course-symbol{background:#f8f0e0;color:#a37727}.studio-course:nth-child(3) .course-symbol{background:#f0eef6;color:#76658c}.studio-course:nth-child(4) .course-symbol{background:#edf3ec;color:#627f5c}.studio-course h3{font:700 19px Manrope,Arial;margin:23px 0 12px}.studio-course p{color:var(--muted);font-size:13px;margin:0 0 25px}.course-link{display:flex;justify-content:space-between;font-size:12px;font-weight:700;margin-top:auto}.studio-assurance{display:flex;gap:35px;flex-wrap:wrap;border-top:1px solid var(--studio-line);margin-top:35px;padding-top:24px;font-size:12px;color:#586b7a}
.analysis{background:#f1f4f2}.process{gap:24px}.process li{background:#fffdf8;border:1px solid #dce4df;border-radius:12px;padding:25px}.process li>span{font-size:20px;color:#758b83}.process h3{font-size:17px;margin:18px 0 12px}.process p{font-size:14px}.analysis-options{gap:38px;margin-top:40px}.analysis-options h3{font-size:22px}.analysis-options p{font-size:14px}.analysis-options .report-footnote{font-size:11px}.analysis>.text-link{display:inline-block;margin-top:24px}
.subject-picker button{border-radius:8px;font-size:13px;padding:12px 20px}.grade-picker button{font-size:12px;padding:9px 17px}.lesson-panel,.parent-route{background:#f0f4f5;border-radius:12px}.lesson-panel h3{font-size:24px}.lesson-panel p,.parent-route p,.parent-route li{font-size:14px}.benefits h3{font-size:18px}.benefits p{font-size:14px}.need-options{border-radius:12px}.subject-page-links{font-size:13px}.reports{background:#f7f5ef}.report-preview{border-radius:12px;background:white;box-shadow:none;border:1px solid #e0e5e3}.report-tabs button{font-size:13px}.report-row p{font-size:14px}.online-how{background:white}.lesson-timeline{gap:45px}.lesson-timeline li p{font-size:13px}
.parent-trust{background:#f1f4f2}.subject-examples article{background:#fffdf8;border:1px solid #dce4df;border-radius:12px;padding:28px}.subject-examples h3{font-size:19px;margin-top:0}.subject-examples p{font-size:14px}.before-enrolment{background:#fffdf8;border:1px solid #dce4df;padding:25px;border-radius:12px}.before-enrolment h3{font-size:21px;margin-top:0}.before-enrolment p,.before-enrolment li{font-size:14px}.camera-section{background:#102d46}.camera-section h2,.camera-section .camera-step h3{color:white}.camera-tabs button{font-size:12px}.camera-step p,.setup-note{font-size:14px}.readiness{border-radius:12px}.readiness label{font-size:13px}
.packages{background:#f7f5ef}.package-card,.landing-package-grid article{border:1px solid #dee3e3;border-radius:12px;padding:26px;gap:16px}.package-card h3{font-size:40px}.package-card p{font-size:13px}.package-card .package-note{color:#246d8b}.package-card:last-child{border:1px solid #d6af66;background:#fffcf3}.package-comparison{font-size:13px}.package-disclosure{font-size:13px}.comparison-wrap{border-radius:12px}
.parent-results{background:#fffdf8}.parent-result-card{display:inline-block;vertical-align:top;width:calc(50% - 14px);max-width:none;margin:0 20px 22px 0;padding:28px;border:1px solid #e0e6e4;border-radius:12px;background:#f4f6f4}.parent-result-card:nth-of-type(even){margin-right:0}.parent-result-card+.parent-result-card{margin-top:0}.parent-result-card blockquote{font:600 19px/1.7 Manrope,Arial;margin:18px 0;color:var(--ink)}.parent-result-card figcaption{font-size:12px}.parent-result-card .report-footnote{font-size:11px}
.enquiry{background:#edf2ef}.enquiry-layout{gap:45px}.enquiry-summary{border:1px solid #d4dfd8;border-radius:12px;padding:30px;background:#fffdf8}.enquiry-summary h3{font-size:23px}.enquiry-summary p,.enquiry-summary small{font-size:13px}.callback-steps li{background:#fffdf8;border:1px solid #dce4df;padding:20px}.callback-steps strong{font-size:14px}.callback-steps span{font-size:12px}#enquiry-form label{font-size:13px}#enquiry-form input:not([type=checkbox]),#enquiry-form select{border:1px solid #c7d4ce;border-radius:8px;background:#fffdf8;padding:12px;min-height:48px;font-size:16px}.enquiry-extra{background:#ffffff70;border-color:#cbd8d1}.enquiry-extra summary{font-size:13px}.lead-consent{font-size:12px!important}.reset-enquiry{font-size:12px}.experience-strip{background:#fffdf8}.experience-strip strong{font-size:36px}.experience-strip p{font-size:14px}.faq summary{font-size:16px;padding-top:21px;padding-bottom:21px}.faq details p{font-size:14px}.faq-list{max-width:900px}.faq details{border-color:#dee5e3}
.studio-final{background:#102d46;color:white;text-align:center;padding-top:75px;padding-bottom:75px}.studio-final h2{color:white;font-size:clamp(34px,4vw,50px)}.studio-final p{color:#cedade}.studio-final .eyebrow{color:#ffc76b}.studio-final .button{margin-top:20px}footer{background:#fffdf8;border-top:1px solid var(--studio-line);padding:30px max(5%,calc((100vw - 1200px)/2));flex-wrap:wrap}footer .brand-logo{width:72px;height:64px}footer a:not(.brand){font-size:12px}.standalone-detail .section h1{font-size:clamp(34px,4vw,52px);line-height:1.16}.math-landing-hero{background:#fffdf8;border-bottom:1px solid var(--studio-line);gap:50px}.landing-form{border:1px solid #d4dfd8;border-top:3px solid #d6af66;box-shadow:0 14px 38px #102d4608;background:white}.analysis-hero{background:#edf2ef;border-radius:14px}.report-footnote{color:#677b83}
@media(max-width:1280px){.home-professional .hero-renewed{margin:0 5%;gap:45px}.studio-plan-top>span:last-child{font-size:8px}.studio-course{padding:22px}}
@media(max-width:1000px){header nav{gap:16px;font-size:12px}.home-professional .hero-renewed{gap:30px;padding:50px 0}.home-professional .hero h1{font-size:43px}.home-professional .studio-plan{padding:25px;box-shadow:10px 10px 0 #f5ead5}.studio-course-grid{grid-template-columns:repeat(2,1fr)}.section{padding-top:65px;padding-bottom:65px}}
@media(max-width:900px){header nav{display:none}.enquiry-layout{grid-template-columns:1fr}}
@media(max-width:700px){header{height:80px;padding:0 5%;gap:12px}.brand-logo{width:68px;height:64px}.header-call{font-size:11px;padding:10px 13px}.mobile-menu{margin-right:4px}.home-professional .hero-renewed{grid-template-columns:1fr;margin:0 6%;padding:38px 0 48px;gap:35px}.home-professional .hero h1{font-size:clamp(35px,8.4vw,47px);letter-spacing:-1.4px}.home-professional .hero .intro{font-size:16px}.home-professional .hero .actions{gap:18px}.home-professional .hero .actions .button{width:100%}.home-professional .studio-plan{padding:27px;box-shadow:8px 8px 0 #f5ead5}.studio-plan-top{margin-bottom:22px}.home-professional .studio-plan h2{font-size:29px}.section{padding:52px 6%}.section h2{font-size:32px}.section-head{margin-bottom:28px}.studio-section-heading{display:block;margin-bottom:28px}.studio-section-heading>p{margin-top:20px;max-width:none}.studio-course-grid{gap:12px}.studio-course{padding:20px 16px}.studio-course h3{font-size:17px}.studio-course p{font-size:12px}.studio-assurance{gap:13px 24px;font-size:11px}.parent-result-card{width:100%;margin-right:0;display:block;padding:25px}.parent-result-card blockquote{font-size:17px}.analysis-options{gap:30px}.process li{padding:24px}.enquiry-layout{gap:25px}.enquiry-summary{padding:25px}.motion-band{padding:10px 6%}.motion-track li{font-size:12px}.motion-toggle{padding:8px 10px}.studio-final{padding:55px 6%}footer{padding:25px 6% 100px}.math-landing-hero{gap:30px}.experience-strip{align-items:flex-start}}
@media(max-width:380px){.studio-course-grid{grid-template-columns:1fr}.home-professional .hero h1{font-size:34px}.studio-plan-top{gap:10px}}
@media(prefers-reduced-motion:reduce){.studio-course:hover{transform:none}}

/* An editorial rhythm: open typography, rules and purposeful content. */
.editorial-process{grid-template-columns:1fr;gap:0;max-width:1000px;border-top:1px solid #cdd8d1;margin-top:38px}
.editorial-process li{display:grid;grid-template-columns:85px 1fr;gap:20px;border:0;border-bottom:1px solid #cdd8d1;border-radius:0;background:transparent;padding:24px 0;align-items:start}
.editorial-process li>span{font:500 28px/1.4 Manrope,Arial;color:#81968b}
.editorial-process li>div{display:grid;grid-template-columns:240px 1fr;gap:35px;align-items:start}
.editorial-process h3{margin:0;font-size:19px;line-height:1.5}.editorial-process p{margin:0;font-size:14px;max-width:530px}
.resource-editorial{display:grid;grid-template-columns:1fr 1.1fr;gap:100px;background:#fffdf8;border-bottom:1px solid #e2e6e8}.resource-intro h2{font-size:clamp(35px,3.6vw,49px);line-height:1.12}.resource-intro>p:not(.eyebrow){max-width:400px;font-size:15px;color:#586b7a}.resource-intro .text-link{display:inline-block;margin-top:22px}.resource-notes article{padding:25px 0;border-top:1px solid #d7dfdb}.resource-notes article:first-child{padding-top:0;border-top:0}.resource-notes article>span{font-size:9px;letter-spacing:1.6px;color:#6b8079}.resource-notes h3{font:600 23px/1.4 Manrope,Arial;margin:13px 0}.resource-notes p{font-size:14px;line-height:1.8;color:#586b7a;margin:0;max-width:510px}
.subject-resource{border-top:1px solid #e2e6e8;background:#f1f4f2}.subject-resource>p:not(.eyebrow){max-width:650px;color:#586b7a}.subject-resource .text-link{display:inline-block;margin-top:15px}
.studio-course{border:0;border-top:2px solid #dbe3df;border-bottom:1px solid #dbe3df;border-radius:0;background:transparent;padding:28px 12px 28px 0}.studio-course:hover{transform:none;border-color:#698894}.studio-course h3{font-size:21px}.studio-course p{font-size:14px}.course-symbol{border-radius:50%}.studio-assurance{border-top:0}
.home-professional .benefits article{border-top:1px solid #d4deda}.home-professional .subject-examples article{border:0;border-top:1px solid #cdd8d1;border-radius:0;background:transparent;padding:24px 0}
@media(max-width:1000px){.resource-editorial{gap:45px}.editorial-process li>div{grid-template-columns:190px 1fr;gap:25px}}
@media(max-width:700px){.resource-editorial{grid-template-columns:1fr;gap:35px}.resource-intro h2{font-size:36px}.editorial-process li{grid-template-columns:42px 1fr;gap:16px;padding:23px 0}.editorial-process li>div{grid-template-columns:1fr;gap:8px}.editorial-process li>span{font-size:23px}.editorial-process h3{font-size:18px}.resource-notes h3{font-size:21px}.studio-course{padding:22px 10px 22px 0}.studio-course h3{font-size:18px}}