:root{
  --brand:#88defc; --brand-hover:#6fd2f3; --brand-deep:#0a6c8c; --brand-soft:#d9f4fd; --brand-tint:#f0fbff;
  --navy:#0a2233; --navy-2:#0f3148; --navy-3:#16405c;
  --ink:#0a2233; --ink-2:#3a4f60; --muted:#5f7384; --line:#dbe6ec;
  --bg:#ffffff; --bg-alt:#f5f9fb;
  --ok:#14804a; --err:#b42318; --radius:12px; --radius-lg:20px;
  --shadow:0 20px 50px -24px rgba(10,34,51,.35);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-h:'Manrope','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{list-style:none}
.container{width:min(1200px,100% - 48px);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.15;letter-spacing:-.025em;color:var(--navy)}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);margin-bottom:16px;font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin-bottom:14px;color:var(--ink-2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--brand);color:var(--navy);font-weight:700;border:1.5px solid var(--brand);padding:12px 22px;border-radius:10px;cursor:pointer;font-family:var(--font);font-size:.98rem;transition:.2s}
.btn:hover{background:var(--brand-hover);border-color:var(--brand-hover);text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(136,222,252,.9)}
.btn:disabled{opacity:.7;cursor:wait}
.btn-lg{padding:15px 28px;font-size:1.02rem}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;box-shadow:none}
.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);border-color:var(--navy-2);box-shadow:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-h);font-weight:800;font-size:1.3rem;color:var(--navy);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-mark{width:38px;height:38px;border-radius:10px;flex:none}
.logo-light{color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a:not(.btn){color:var(--ink-2);font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:8px}
.nav-links a:not(.btn):hover{color:var(--navy);background:var(--brand-tint);text-decoration:none}
.nav-links .btn{margin-left:10px}
.nav-toggle{display:none;background:none;border:0;font-size:2rem;cursor:pointer;color:var(--navy)}

/* Hero: centered, dark, with wide showcase */
.hero{position:relative;background:
  radial-gradient(800px 380px at 50% -5%,rgba(136,222,252,.28),transparent 65%),
  linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:84px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 75%)}
.hero-copy{position:relative;text-align:center;max-width:860px;margin:0 auto}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border:1px solid rgba(136,222,252,.4);background:rgba(136,222,252,.1);color:var(--brand);border-radius:999px;font-weight:600;font-size:.85rem;margin-bottom:26px}
.hero h1{font-size:clamp(2.2rem,5.2vw,4rem);font-weight:800;color:#fff;margin-bottom:22px;letter-spacing:-.035em}
.hl{color:var(--brand)}
.lead{font-size:1.15rem;max-width:62ch;margin:0 auto;color:#c4d6e2}
.lead strong{color:#fff}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:32px 0 24px}
.hero-points{display:flex;gap:10px 28px;flex-wrap:wrap;justify-content:center;font-weight:500;font-size:.92rem;color:#c4d6e2}
.hero-points i{color:var(--brand);margin-right:6px}
.hero-visual{position:relative;margin-top:56px}
.hero-visual::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,var(--navy-2))}
.img-frame{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy-3),#1f5a7d);border:1px solid rgba(136,222,252,.25)}
.img-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.img-hero{aspect-ratio:21/8;border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:0}
.img-side{aspect-ratio:4/5;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--line);background:linear-gradient(135deg,var(--brand-soft),var(--brand-tint))}
.ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--brand);font-size:2.6rem;
  background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(136,222,252,.08) 14px 28px)}
.img-side .ph{color:var(--brand-deep)}
.ph small{font-size:.75rem;font-weight:600;background:rgba(10,34,51,.85);color:#fff;padding:3px 12px;border-radius:99px}
.stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);background:var(--brand);color:var(--navy)}
.stats div{padding:26px 20px;text-align:center;border-left:1px solid rgba(10,34,51,.12)}
.stats div:first-child{border-left:0}
.stats strong{display:block;font-family:var(--font-h);font-size:2.1rem;font-weight:800;line-height:1.1;letter-spacing:-.03em}
.stats span{font-size:.88rem;font-weight:500;color:var(--navy-2)}

/* Sections */
.section{padding:104px 0}
.section-alt{background:var(--bg-alt)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;color:var(--brand-deep);margin-bottom:14px}
.kicker::before{content:"";width:26px;height:2px;background:var(--brand-deep)}
.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:20px 64px;align-items:center;margin-bottom:56px}
.section-head h2{margin:0}
.section-head p{margin:0;font-size:1.05rem}
.section-head .kicker{grid-column:1/-1;margin:0}

/* 2. What is POD — intro, horizontal flow, bento */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f;margin-bottom:56px;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.flow li{position:relative;padding:30px 26px;border-left:1px solid var(--line)}
.flow li:first-child{border-left:0}
.flow span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--navy);color:var(--brand);font-family:var(--font-h);font-weight:800;margin-bottom:16px}
.flow strong{display:block;font-family:var(--font-h);color:var(--navy);margin-bottom:6px;font-size:1.05rem}
.flow p{margin:0;font-size:.93rem;color:var(--muted)}
.flow li:not(:last-child)::after{content:"\2192";font-weight:700;position:absolute;right:-11px;top:38px;z-index:2;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:var(--navy);font-size:.8rem;line-height:1}

.bento{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:auto auto;gap:18px;margin-bottom:56px}
.bento .split-media{grid-row:1/3}
.bento .split-media .img-side{height:100%;aspect-ratio:auto;min-height:420px}
.tile{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.25s}
.tile:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-3px)}
.tile.tile-wide{grid-column:2/4;background:var(--navy);border-color:var(--navy)}
.tile.tile-wide h3{color:#fff}.tile.tile-wide p{color:#c4d6e2}
.tile-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--brand);color:var(--navy);font-size:1.35rem;margin-bottom:18px}
.tile h3{margin-bottom:8px}
.tile p{margin:0;font-size:.95rem}

.pros-cons{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.pc{padding:34px 36px;background:#fff}
.pc+.pc{border-left:1px solid var(--line);background:var(--bg-alt)}
.pc h3{display:flex;gap:10px;align-items:center;margin-bottom:16px;font-size:1.1rem}
.pc li{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--line);color:var(--ink-2);font-size:.95rem}
.pc li:first-child{border-top:0}
.pc-pro h3,.pc-pro li i{color:var(--ok)}
.pc-con h3,.pc-con li i{color:var(--brand-deep)}

.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:56px;padding:28px 34px;border-radius:var(--radius-lg);background:var(--brand-soft);border:1px solid var(--brand);border-left-width:6px}
.cta-band h3{font-size:1.3rem;margin-bottom:4px}
.cta-band p{margin:0}
.cta-band .btn{flex:none;background:var(--navy);border-color:var(--navy);color:#fff}
.cta-band .btn:hover{background:var(--navy-2);border-color:var(--navy-2);box-shadow:none}

/* 3. Steps: sticky sidebar + ruled rows */
.steps-layout{display:grid;grid-template-columns:.8fr 1.4fr;gap:72px;align-items:start}
.steps-side{position:sticky;top:110px}
.steps-side p{font-size:1.02rem}
.steps-side .note{margin-top:28px}
.timeline{counter-reset:s}
.tl-item{display:grid;grid-template-columns:76px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-n{font-family:var(--font-h);font-weight:800;font-size:3rem;line-height:1;color:var(--brand);-webkit-text-stroke:1.5px var(--brand-deep);-webkit-text-fill-color:transparent;letter-spacing:-.04em}
.tl-body h3{display:flex;gap:10px;align-items:center;margin-bottom:10px;font-size:1.2rem}
.tl-body h3 i{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--navy);color:var(--brand);font-size:1rem;flex:none}
.tl-body p{margin:0}
.note{display:flex;gap:14px;background:var(--navy);color:#c4d6e2;padding:20px 22px;border-radius:var(--radius);font-size:.93rem}
.note i{font-size:1.5rem;color:var(--brand);flex:none}
.note strong{color:#fff}

/* 4. Ways: ruled two-column index */
.ways{display:grid;grid-template-columns:1fr 1fr;column-gap:64px}
.way{position:relative;display:grid;grid-template-columns:64px 1fr;column-gap:20px;padding:30px 0;border-top:1px solid var(--line)}
.way-n{grid-row:1/4;font-family:var(--font-h);font-weight:800;font-size:2.4rem;line-height:1;color:var(--brand-deep);letter-spacing:-.04em}
.way-ico{position:absolute;right:0;top:30px;display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--brand-soft);color:var(--brand-deep);font-size:1.2rem;transition:.25s}
.way:hover .way-ico{background:var(--brand);color:var(--navy)}
.way h3{padding-right:56px;margin-bottom:8px;font-size:1.1rem}
.way p{margin:0;font-size:.95rem}
.way h3+p{padding-right:56px}
.way-tip{margin-top:12px!important;font-size:.86rem!important;font-weight:600;color:var(--navy)!important}
.way-tip i{color:var(--brand-deep);margin-right:4px}
.tips-box{margin-top:56px;background:var(--brand-tint);border:1px solid var(--brand-soft);border-radius:var(--radius-lg);padding:36px}
.tips-box h3{display:flex;gap:10px;align-items:center;margin-bottom:24px;font-size:1.3rem}
.tips-box h3 i{color:var(--brand-deep)}
.tips-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.tips-grid div{display:flex;flex-direction:column;gap:6px;padding:0 24px;border-left:1px solid var(--brand)}
.tips-grid div:first-child{padding-left:0;border-left:0}
.tips-grid i{font-size:1.5rem;color:var(--brand-deep)}
.tips-grid strong{font-family:var(--font-h);color:var(--navy)}
.tips-grid span{color:var(--ink-2);font-size:.92rem}

/* 5. Learn: dark, editorial columns */
.section-dark{background:var(--navy);background-image:radial-gradient(700px 360px at 0 0,rgba(136,222,252,.16),transparent 60%)}
.section-dark h2{color:#fff}
.section-dark p{color:#c4d6e2}
.section-dark .kicker{color:var(--brand)}
.section-dark .kicker::before{background:var(--brand)}
.learn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px;counter-reset:l}
.learn{position:relative;padding-top:24px;border-top:2px solid rgba(136,222,252,.3);counter-increment:l;transition:.25s}
.learn:hover{border-top-color:var(--brand)}
.learn::before{content:counter(l,decimal-leading-zero);position:absolute;right:0;top:20px;font-family:var(--font-h);font-weight:800;font-size:.85rem;color:var(--brand);opacity:.7}
.learn>i{display:inline-block;font-size:1.7rem;color:var(--brand);margin-bottom:14px}
.learn h3{color:#fff;font-size:1.12rem;margin-bottom:8px}
.learn p{margin:0;font-size:.94rem}
.cta-row{display:flex;gap:14px;justify-content:flex-start;flex-wrap:wrap;margin-top:60px}

/* 6. Requirements: image + 2x2 tiles */
.req-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:stretch}
.req-media{position:relative}
.req-media .img-side{height:100%;aspect-ratio:auto;min-height:440px}
.course-meta{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;display:flex;flex-wrap:wrap;gap:8px;padding:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:var(--radius)}
.course-meta span{flex:1;text-align:center;white-space:nowrap;padding:6px 10px;font-weight:600;font-size:.85rem;color:var(--navy)}
.course-meta span+span{border-left:1px solid var(--line)}
.course-meta i{color:var(--brand-deep);margin-right:5px}
.req-copy h2{max-width:20ch}
.req-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 30px}
.req-list li{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
.req-list li:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.req-list li>i{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:var(--navy);color:var(--brand);font-size:1.2rem;margin-bottom:14px}
.req-list strong{display:block;font-family:var(--font-h);margin-bottom:4px;color:var(--navy)}
.req-list span{display:block;color:var(--muted);font-size:.9rem}

/* 7. eBook: joined two-tone panel */
.section-cta{background:var(--bg-alt)}
.ebook-grid{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 40px 80px -40px rgba(10,34,51,.5);background:#fff}
.ebook-copy{position:relative;padding:56px 48px;background:var(--navy);background-image:radial-gradient(420px 320px at 0 100%,rgba(136,222,252,.25),transparent 70%);color:#fff;display:flex;flex-direction:column;justify-content:center}
.ebook-copy h2,.ebook-copy p{color:#fff}
.ebook-copy p{color:#c4d6e2}
.kicker-light{color:var(--brand)}
.kicker-light::before{background:var(--brand)}
.check-list{display:grid;gap:12px;margin-top:20px;font-weight:500}
.check-list i{margin-right:8px;color:var(--brand)}
.form-card{background:#fff;color:var(--ink);padding:48px}
.form-card h3{font-size:1.5rem;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--navy)}
.opt{font-weight:400;color:var(--muted)}
.input{position:relative}
.input i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input input{width:100%;padding:13px 14px 13px 42px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:var(--bg-alt);transition:.15s}
.input input:focus{outline:0;border-color:var(--brand-deep);background:#fff;box-shadow:0 0 0 4px rgba(136,222,252,.45)}
.field.invalid .input input{border-color:var(--err);background:#fef3f2}
.err{display:none;color:var(--err);font-weight:600;font-size:.82rem;margin-top:5px}
.field.invalid .err{display:block}
.check{display:flex!important;gap:10px;align-items:flex-start;font-weight:400!important;font-size:.84rem!important;color:var(--ink-2);cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--brand-deep);flex:none}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-alert{background:#fef3f2;color:var(--err);border:1px solid #fecdca;padding:12px 14px;border-radius:10px;font-weight:600;font-size:.9rem;margin-bottom:14px}
.secure{text-align:center;font-size:.82rem;color:var(--muted);margin:14px 0 0}
.spin{display:inline-block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.result{text-align:center;padding:14px 4px}
.result-ico{display:grid;place-items:center;width:76px;height:76px;border-radius:50%;margin:0 auto 18px;font-size:2.3rem;color:#fff;animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
.result-ico.ok{background:var(--ok)}.result-ico.bad{background:var(--err)}
@keyframes pop{from{transform:scale(.3);opacity:0}}
.result h3{font-size:1.6rem;margin-bottom:10px}
.result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}

/* Footer: solid brand colour, framed contact panel, split link columns */
.site-footer{background:var(--brand);color:var(--navy);padding:0}
.footer-grid{display:grid;grid-template-columns:1.25fr 1.5fr;gap:56px;padding:72px 0 56px}
.foot-brand{background:var(--navy);color:#c4d6e2;border-radius:var(--radius-lg);padding:36px;margin-top:-24px;box-shadow:0 30px 60px -30px rgba(10,34,51,.6)}
.foot-brand .logo-light{color:#fff}
.foot-about{margin:18px 0 22px;color:#c4d6e2;font-size:.93rem}
.foot-contact{display:grid;gap:12px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.foot-contact li{display:flex;gap:12px;font-size:.92rem;color:#c4d6e2}
.foot-contact i{color:var(--brand);margin-top:3px}
.foot-brand a{color:#fff}
.foot-cols{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.site-footer h4{color:var(--navy);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--navy)}
.foot-links li{border-bottom:1px solid rgba(10,34,51,.15)}
.foot-links a{display:flex;align-items:center;justify-content:space-between;padding:11px 0;font-size:.94rem;font-weight:600;color:var(--navy);transition:.2s}
.foot-links a:hover{text-decoration:none;padding-left:8px}
.foot-links i{font-size:.8rem;opacity:.7;order:2;transition:.2s}
.foot-links a:hover i{opacity:1;transform:translateX(3px)}
.foot-bottom{background:var(--navy);color:#9fb6c6;padding:24px 0 30px;font-size:.84rem}
.foot-bottom p{color:#9fb6c6;margin-bottom:8px}
.foot-bottom p:last-child{margin:0}
.disclaimer{font-size:.76rem;opacity:.85}

/* Cookie */
.cookie{position:fixed;left:20px;right:20px;bottom:20px;max-width:760px;margin-inline:auto;z-index:99;display:flex;align-items:center;gap:18px;background:var(--navy);border-radius:14px;padding:14px 18px;box-shadow:0 20px 50px -15px rgba(10,34,51,.6)}
.cookie[hidden]{display:none}
.cookie p{margin:0;font-size:.88rem;color:#c4d6e2}
.cookie a{color:var(--brand)}
.cookie i{color:var(--brand)}

/* Legal pages */
.legal-hero{background:var(--navy);padding:60px 0 44px}
.legal-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);color:#fff}
.legal-hero p{margin:10px 0 0;color:#9fb6c6}
.legal{max-width:860px;padding:48px 0 90px}
.legal h2{font-size:1.4rem;margin:36px 0 12px}
.legal ul{list-style:disc;padding-left:22px;margin-bottom:14px;color:var(--ink-2)}
.legal li{margin-bottom:6px}
.legal table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:.93rem}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:var(--brand-tint)}

/* Responsive */
@media (max-width:1020px){
  .section-head{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .flow li:nth-child(3){border-left:0}
  .flow li:nth-child(n+3){border-top:1px solid var(--line)}
  .flow li:nth-child(2)::after{display:none}
  .bento{grid-template-columns:1fr 1fr}
  .bento .split-media{grid-row:auto;grid-column:1/-1}
  .bento .split-media .img-side{min-height:0;aspect-ratio:16/9;height:auto}
  .tile.tile-wide{grid-column:auto}
  .steps-layout{grid-template-columns:1fr;gap:40px}
  .steps-side{position:static}
  .ways{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr 1fr;gap:24px 0}
  .tips-grid div:nth-child(3){padding-left:0;border-left:0}
  .learn-grid{grid-template-columns:1fr 1fr}
  .req-wrap{grid-template-columns:1fr}
  .req-media .img-side{min-height:0;aspect-ratio:16/10;height:auto}
  .ebook-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:40px}
  .foot-brand{margin-top:-24px}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0}
  .stats div:nth-child(n+3){border-top:1px solid rgba(10,34,51,.12)}
}
@media (max-width:720px){
  .container{width:min(1200px,100% - 32px)}
  .nav-toggle{display:block}
  .nav-links{position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 20px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a:not(.btn){padding:12px 4px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin:14px 0 0}
  .hero{padding-top:56px}
  .img-hero{aspect-ratio:4/3}
  .section{padding:68px 0}
  .flow{grid-template-columns:1fr}
  .flow li{border-left:0;border-top:1px solid var(--line)}
  .flow li:first-child{border-top:0}
  .flow li::after{display:none!important}
  .bento{grid-template-columns:1fr}
  .pros-cons{grid-template-columns:1fr}
  .pc+.pc{border-left:0;border-top:1px solid var(--line)}
  .pc{padding:26px 22px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .tl-item{grid-template-columns:52px 1fr;gap:12px}
  .tl-n{font-size:2.2rem}
  .way{grid-template-columns:48px 1fr;column-gap:14px}
  .way-n{font-size:1.9rem}
  .tips-grid{grid-template-columns:1fr}
  .tips-grid div{padding:0!important;border-left:0!important}
  .learn-grid{grid-template-columns:1fr}
  .req-list{grid-template-columns:1fr}
  .course-meta{position:static;margin-top:12px;background:var(--bg-alt)}
  .course-meta span{flex:1 1 100%;text-align:left}
  .course-meta span+span{border-left:0}
  .ebook-copy,.form-card{padding:32px 22px}
  .foot-cols{grid-template-columns:1fr}
  .foot-brand{padding:28px 22px}
  .cookie{flex-direction:column;align-items:stretch;text-align:center}
}