@charset "UTF-8";
/* EasyPlan — story-first editorial experience. The legacy feature catalogue, links,
   existing server contract and app screenshots remain unchanged. */
:root{--story-cream:#f0eadf;--story-ink:#28332c;--story-tan:#dfc5a6;--story-rose:#ae694d;--story-dark:#152938;--story-leaf:#3b6047}
body.story-mode{background:var(--story-cream);color:var(--story-ink)}
.story-mode .header{background:rgba(21,32,41,.96);border-bottom:1px solid rgba(255,255,255,.10);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.story-mode .logo-caption{letter-spacing:.01em;text-transform:none;font-size:10px}
.story-mode .nav-primary{background:#eaf4bd;color:#243a2e}
.story-mode .logo-dot{color:#d0e59e}
.story-mode .progress{background:#b58059}
.story-mode .section-number{letter-spacing:.10em}
.story-prologue{position:relative;overflow:hidden;padding-top:80px;background:#efe8db;color:#273027;isolation:isolate}
.cover-paper{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 6% 9%,rgba(255,255,255,.72),transparent 46%),radial-gradient(ellipse at 90% 85%,rgba(186,141,109,.19),transparent 52%),repeating-linear-gradient(110deg,rgba(98,79,47,.018) 0 1px,transparent 1px 5px);z-index:-1}
.story-prologue-inner{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);align-items:center;gap:clamp(30px,6vw,100px);min-height:min(770px,calc(100svh - 80px));padding-block:70px 55px}
.story-mini-label,.chapter-label{display:flex;align-items:center;gap:14px;color:#886c57;font-size:11px;font-weight:850;letter-spacing:.13em}
.story-mini-label .tiny-line{display:inline-block;width:34px;height:1px;background:currentColor}
.story-mini-label .sml-slash{font-weight:300;color:#d1ad8d}
.opening-whisper{margin:42px 0 12px;font-size:clamp(17px,1.65vw,21px);letter-spacing:-.045em;color:#7c6353}
.story-intro h1, .story-intro h2{font-weight:850;font-size:clamp(53px,5.65vw,92px);line-height:1.17;letter-spacing:-.088em;margin:0;color:#273027;white-space:nowrap}
.story-intro h1, .story-intro h2 em{font-family:"Noto Serif KR","Batang",serif;font-weight:700;font-style:normal;color:#a75f40;letter-spacing:-.11em}
.ink-period{color:#ac7556}
.cover-story{line-height:1.95;font-size:clamp(16px,1.5vw,20px);color:#6c6b5f;letter-spacing:-.04em;margin:35px 0 27px}
.cover-story strong{color:#282f28}
.page-turn{display:inline-flex;align-items:center;gap:27px;font-weight:850;font-size:15px;color:#28332c;border-bottom:1px solid #798275;padding-bottom:12px;transition:gap .2s}
.page-turn:hover{gap:42px}
.round-arrow{font-size:20px}
.footnote-story{margin-top:56px;font-size:12px;color:#927968;letter-spacing:-.025em}
.cover-visual{position:relative;min-height:600px;display:flex;align-items:center;justify-content:center;isolation:isolate}
.cover-visual:before{content:"";position:absolute;inset:9% -1% 8% 5%;background:#c6b89c;border-radius:40% 60% 30% 55%;transform:rotate(8deg);z-index:-1;opacity:.3}
.cover-photo{position:relative;width:min(530px,95%);aspect-ratio:4/4.65;transform:rotate(3.5deg);margin:0;padding:13px 13px 46px;background:#faf8ee;box-shadow:0 40px 65px rgba(84,72,60,.22),0 2px 7px rgba(48,37,22,.07);border-radius:3px}
.cover-photo img{width:100%;height:100%;display:block;object-fit:cover;object-position:52% 50%;filter:sepia(.13) saturate(.85) contrast(.97)}
.cover-photo figcaption{display:block;height:35px;line-height:35px;text-align:center;color:#887966;font-size:11px;letter-spacing:-.035em;white-space:nowrap}
.memory-ticket{position:absolute;top:9%;left:-5%;width:164px;min-height:184px;background:#b56f52;color:#fff2dc;transform:rotate(-9deg);box-shadow:0 12px 25px rgba(95,63,48,.15);display:flex;flex-direction:column;padding:21px;gap:18px;clip-path:polygon(0 0,100% 0,100% 90%,94% 100%,0 100%);z-index:2}
.memory-ticket span{font-size:9px;letter-spacing:.2em;font-weight:800;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:13px}
.memory-ticket strong{font-family:"Batang",Georgia,serif;font-size:30px;line-height:1.22;font-weight:700}
.memory-ticket small{margin-top:auto;font-size:10px;letter-spacing:.14em}
.cover-image-label{position:absolute;bottom:0;right:1%;font-size:10px;line-height:1.8;letter-spacing:.12em;font-weight:800;color:#927863}
.cover-running{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid rgba(82,66,54,.23);padding-block:23px 25px;color:#987866;font-size:11px;font-weight:800;letter-spacing:.03em}
.cover-running b{font-size:16px;margin-left:10px}
.story-chapter-nav{height:57px;display:flex;align-items:center;justify-content:center;gap:17px;background:#fffbf3;border-bottom:1px solid #e2d5c5;position:sticky;top:80px;z-index:25;box-shadow:0 4px 12px rgba(58,52,45,.04)}
.story-chapter-nav a{font-size:11px;color:#a5a39b;letter-spacing:.03em;font-weight:850;transition:color .2s}
.story-chapter-nav a span{font-size:13px;margin-left:8px}
.story-chapter-nav a.is-active,.story-chapter-nav a:hover{color:#a65b42}
.story-chapter-line{display:inline-block;width:43px;height:1px;background:#dbd5ca}
.story-chapter{position:relative;overflow:hidden;scroll-margin-top:130px;isolation:isolate}
.story-chapter-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:clamp(35px,5vw,90px);align-items:center;min-height:800px;padding-block:110px 112px}
.story-chapter-copy{position:relative;z-index:1}
.chapter-label{font-size:11px;letter-spacing:.13em;white-space:nowrap}
.chapter-connector{width:44px;height:1px;background:currentColor;opacity:.5;display:inline-block}
.chapter-opening{font-size:clamp(15px,1.45vw,19px);color:#927b66;margin:47px 0 10px;letter-spacing:-.045em}
.story-chapter-copy h2{font-size:clamp(53px,5.7vw,88px);line-height:1.24;letter-spacing:-.088em;font-weight:870;margin:0 0 29px}
.story-chapter-copy h2 i{font-family:"Noto Serif KR","Batang",serif;font-weight:700;font-style:normal;letter-spacing:-.1em;color:#af624b}
.narrative-lines{border-left:1px solid rgba(99,79,69,.35);padding-left:23px;margin:0 0 29px}
.narrative-lines p{font-size:clamp(15px,1.29vw,18px);line-height:1.95;color:#6e6f67;margin:0 0 18px}
.narrative-lines p:last-child{margin-bottom:0}
.story-feature-link{margin-top:36px;display:flex;flex-direction:column;gap:11px}
.story-feature-link span{font-size:11px;letter-spacing:.05em;color:#9c8371}
.story-feature-link a{width:max-content;display:inline-flex;align-items:center;gap:24px;padding:11px 0;font-size:14px;font-weight:860;border-bottom:1px solid currentColor;color:#aa674c}
.story-feature-link b{font-weight:500}
.chapter-media{position:relative;min-height:610px;display:flex;align-items:center;justify-content:center}
.chapter-figure{width:min(100%,630px);height:530px;position:relative;margin:0;overflow:hidden;box-shadow:0 30px 70px rgba(64,57,46,.14);border-radius:2px}
.chapter-figure img{width:100%;height:100%;object-fit:cover;display:block}
.chapter-figure figcaption{position:absolute;bottom:19px;left:22px;right:20px;font-size:11px;color:#fff;background:rgba(24,27,25,.42);backdrop-filter:blur(5px);padding:9px 14px;border-radius:30px;width:max-content;max-width:calc(100% - 40px)}
.chapter-note{position:absolute;z-index:2;bottom:10px;right:-6%;background:#fffcf4;color:#3b372f;padding:24px 27px;min-width:200px;box-shadow:0 16px 35px rgba(56,43,31,.13);transform:rotate(5deg)}
.note-stamp{font-size:10px;letter-spacing:.12em;font-weight:850;color:#a37859}
.chapter-note>p{font-size:19px;font-family:"Batang",serif;line-height:1.65;font-weight:690;margin:15px 0 11px;letter-spacing:-.04em}
.note-signature{font-size:10px;color:#998876}
.handwritten{position:absolute;color:rgba(120,79,55,.65);font-family:"Batang",serif;font-style:italic;font-size:20px;z-index:2}
.chapter-past{background:#eadccd}
.chapter-past .chapter-figure{transform:rotate(-2deg);border:12px solid #fcf8ee;border-bottom-width:36px;height:558px;filter:sepia(.08)}
.chapter-past .chapter-figure figcaption{bottom:-27px;left:3px;color:#9b8575;background:transparent;padding:5px 0}
.written-past{top:13px;right:20px;transform:rotate(7deg)}
.story-interlude{background:#422f38;color:#fbf4e8;text-align:center;overflow:hidden;padding:110px 0 80px}
.story-interlude .container{max-width:1000px}
.story-interlude span{display:block;font-family:"Batang",serif;font-size:clamp(31px,4.9vw,63px);line-height:1.35;color:#edbb9b}
.story-interlude strong{display:block;font-weight:850;font-size:clamp(36px,5.6vw,78px);line-height:1.35;margin:10px auto 70px;letter-spacing:-.07em}
.interlude-track{display:flex;justify-content:center;gap:24px;align-items:center;font-size:11px;letter-spacing:.22em;color:#e2c0b1}
.interlude-track b{font-weight:650}.interlude-track i{width:85px;height:1px;background:#b8897b}
.chapter-present{background:#152a39;color:#f6f3eb}
.chapter-present .story-chapter-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.chapter-present .story-chapter-copy{grid-column:2;grid-row:1}
.chapter-present .chapter-media{grid-column:1;grid-row:1}
.chapter-present .chapter-label{color:#a9c4ca}
.chapter-present .chapter-opening{color:#b5c3c8}
.chapter-present .story-chapter-copy h2 i{color:#d4e7a1}
.chapter-present .narrative-lines{border-left-color:rgba(223,239,231,.28)}
.chapter-present .narrative-lines p{color:#bfcbd2}
.chapter-present .story-feature-link span{color:#829daa}
.chapter-present .story-feature-link a{color:#e0e9b3}
.chapter-present .chapter-figure{border-radius:190px 190px 3px 3px;height:610px;max-width:485px}
.chapter-present .chapter-figure img{object-position:49% 50%}
.chapter-present .chapter-note{right:-4%;bottom:0;transform:rotate(-5deg);background:#f6f4e9;color:#23333e;min-width:250px;padding:22px 24px}
.chapter-present .chapter-note p{font-family:inherit;font-size:14px;letter-spacing:-.035em;margin:10px 0;padding-bottom:7px;border-bottom:1px solid #e6e5d9;display:flex;gap:14px}
.chapter-present .chapter-note p time{color:#537381;font-weight:850;font-size:12px}
.chapter-present .chapter-note p:last-child{border:0}
.written-present{top:7px;left:2%;transform:rotate(-7deg);color:#b6cce1}
.chapter-future{background:#e7eddc}
.chapter-future .story-chapter-copy h2 i{color:#517b5b}
.chapter-future .chapter-opening{color:#66826a}
.chapter-future .chapter-label{color:#64816a}
.chapter-future .narrative-lines{border-color:#a3b49f}
.chapter-future .story-feature-link span{color:#80977f}
.chapter-future .story-feature-link a{color:#527558}
.chapter-future .chapter-figure{height:640px;max-width:490px;overflow:hidden;border-radius:250px 250px 9px 9px}
.chapter-future .chapter-figure img{object-position:50% 64%;filter:saturate(.8) brightness(1.03)}
.chapter-future .chapter-note{bottom:30px;right:-3%;transform:rotate(3deg)}
.written-future{top:25px;right:3%;color:#5e7965;transform:rotate(8deg)}
.story-epilogue{min-height:740px;background:linear-gradient(145deg,#182c31,#14232c 72%,#283b37);color:#fffdf3;display:flex;align-items:center;text-align:center;padding:125px 0;scroll-margin-top:90px;position:relative;isolation:isolate}
.story-epilogue:before{content:"";position:absolute;width:660px;height:660px;left:50%;top:40%;transform:translate(-50%,-50%);border:1px solid rgba(228,242,215,.12);border-radius:50%;z-index:-1;box-shadow:0 0 0 110px rgba(228,242,215,.025),0 0 0 220px rgba(228,242,215,.02)}
.epilogue-inner{display:flex;flex-direction:column;align-items:center}
.epilogue-inner .chapter-label{justify-content:center;color:#dbe6bf}
.story-epilogue h2{margin:38px 0 30px;font-size:clamp(42px,5.5vw,85px);line-height:1.43;font-weight:780;letter-spacing:-.07em}
.story-epilogue h2 em{font-family:"Batang",serif;font-weight:650;font-style:normal;color:#d9e7a2}
.story-epilogue p:not(.chapter-label){font-size:clamp(16px,1.5vw,20px);line-height:2;color:#bdc9c8;letter-spacing:-.04em}
.epilogue-brand{display:flex;flex-direction:column;gap:13px;margin-top:48px;padding-top:29px;border-top:1px solid rgba(255,255,255,.23)}
.epilogue-small{font-size:10px;letter-spacing:.14em;color:#9bb6a0;font-weight:850}
.epilogue-brand strong{font-size:clamp(24px,3vw,42px);letter-spacing:-.065em;color:#d7f0a3}
.epilogue-brand>span:last-child{font-size:13px;color:#b0c4bc}
.epilogue-scroll{margin-top:55px;font-size:13px;font-weight:750;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:10px}
.epilogue-scroll b{margin-left:15px;color:#d5ecb8}
.story-experience-bridge{background:#f6f5ed;padding:100px 0;text-align:center}
.story-experience-bridge p{font-size:clamp(18px,2.3vw,32px);line-height:1.8;margin:0;letter-spacing:-.065em;color:#677879}
.story-experience-bridge strong{font-size:clamp(25px,3.3vw,48px);display:block;margin-top:35px;letter-spacing:-.065em;color:#27392f}
.story-mode .screens{background:#23303c}
.story-mode .screens .overline{color:#e5d6b0}
.story-mode .screens .section-number>span:first-child{color:#dfc194}
.story-mode .guide{background:#f6f5ed}
.story-mode .guide .overline{color:#9c6548}
.story-mode .guide .guide-heading h2 i{color:#a26d4d}
.story-mode .guide .filter-pill[aria-pressed=true]{background:#3c574c;border-color:#3c574c}
.story-mode .guide .feature-icon{background:#ecece4;color:#59745f}
.story-mode .guide .feature-stage.preview{background:#fbf0df}
.story-mode .guide .guide-counter{color:#52795c}
.story-neighbors{background:#d1d9cd;padding:130px 0 120px;position:relative;overflow:hidden}
.story-neighbors:before{content:"✳";position:absolute;right:1%;top:4%;font-size:clamp(200px,30vw,480px);line-height:1;color:rgba(255,255,255,.2);pointer-events:none}
.story-neighbors-content{position:relative;z-index:1}
.story-neighbors .chapter-label{color:#556b5f}
.story-neighbors h2{font-size:clamp(40px,5.4vw,84px);letter-spacing:-.085em;line-height:1.31;margin:32px 0}
.story-neighbors h2 i{font-style:normal;font-family:"Batang",serif;color:#547861}
.story-neighbors p:not(.chapter-label){font-size:clamp(15px,1.5vw,19px);line-height:1.9;color:#465b51;max-width:750px}
.story-neighbors .story-smallprint{font-size:12px!important;color:#718276!important}
.story-quiet-link{display:inline-block;margin-top:20px;font-size:15px;border-bottom:1px solid currentColor;padding-bottom:10px;font-weight:850;color:#3f6b58}
.story-mode .cta{background:#f6f5ed}
.story-mode .cta-shell{background:#31483e}
.story-mode .cta-shell:before{background:radial-gradient(circle at 90% 60%,rgba(174,207,142,.25),transparent 53%)}
.story-mode .cta h2 span{color:#dcecb1}
.story-mode .cta-download{background:#e8eab6}
.story-footer .photo-credits{display:block;max-width:265px;font-size:10px;line-height:1.7;color:#8fa4a2}
.story-footer .photo-credits a{display:inline;color:#c7d0cc;text-decoration:underline;text-underline-offset:2px;font-size:10px}
@media(min-width:1500px){.story-prologue-inner{min-height:850px}}
@media(max-width:1050px){.story-prologue-inner{gap:30px}.story-intro h1, .story-intro h2{font-size:clamp(49px,6vw,69px)}.cover-visual{min-height:480px}.cover-photo{aspect-ratio:4/5;width:90%}.memory-ticket{left:0;top:4%;width:126px;min-height:150px;padding:15px}.memory-ticket strong{font-size:24px}.story-chapter-inner{min-height:700px;gap:36px}.story-chapter-copy h2{font-size:clamp(48px,6vw,67px)}.chapter-figure{height:440px}.chapter-present .chapter-figure{height:510px}.chapter-future .chapter-figure{height:530px}.chapter-note{right:-1%;padding:19px}.story-chapter-nav{top:72px}}
@media(max-width:850px){
.story-prologue-inner{display:flex;flex-direction:column;align-items:stretch;gap:15px;min-height:0;padding-top:83px;padding-bottom:55px}
.story-intro{max-width:650px}.story-intro h1, .story-intro h2{font-size:clamp(54px,10vw,88px)}.opening-whisper{margin-top:29px}
.footnote-story{margin-top:30px}.cover-visual{min-height:500px;margin:5px auto 0;width:100%;max-width:600px}
.cover-photo{width:min(510px,85%);aspect-ratio:4/3.9}.memory-ticket{left:1%;top:4%}
.cover-running{font-size:10px}.story-chapter-nav{top:72px}
.story-chapter-inner{display:flex;flex-direction:column;min-height:auto;align-items:stretch;gap:40px;padding-block:95px 92px}
.story-chapter-copy{width:100%}.story-chapter-copy h2{font-size:clamp(57px,8vw,78px)}
.chapter-media{width:100%;max-width:660px;margin:auto;min-height:490px}
.chapter-figure{width:90%;height:470px;margin:auto}
.chapter-past .chapter-figure{height:490px}
.chapter-present .story-chapter-inner{display:flex;flex-direction:column}
.chapter-present .chapter-media,.chapter-present .story-chapter-copy{grid-column:auto;grid-row:auto;order:initial}
.chapter-present .chapter-figure{height:500px}
.chapter-future .chapter-figure{height:540px}
.story-epilogue{min-height:650px;padding:90px 0}
}
@media(max-width:600px){
.story-prologue{padding-top:72px}
.story-prologue-inner{padding-top:54px;padding-bottom:39px}
.story-mini-label,.chapter-label{font-size:9px;gap:9px;letter-spacing:.065em}
.story-mini-label .tiny-line,.chapter-connector{width:21px}
.opening-whisper{font-size:14px;margin:30px 0 13px}
.story-intro h1, .story-intro h2{font-size:clamp(44px,10.5vw,61px);line-height:1.22;white-space:normal}
.cover-story{font-size:14px;line-height:1.8;margin:28px 0 24px}
.page-turn{font-size:13px}.footnote-story{font-size:11px;margin-top:26px}
.cover-visual{min-height:350px;margin-top:10px}
.cover-photo{padding:8px 8px 29px;width:88%;aspect-ratio:4/3.78;transform:rotate(2deg)}
.cover-photo figcaption{font-size:8px;line-height:22px;height:22px}
.memory-ticket{width:92px;min-height:112px;top:12%;left:0;padding:9px;gap:7px}
.memory-ticket span,.memory-ticket small{font-size:7px}.memory-ticket span{padding-bottom:5px}
.memory-ticket strong{font-size:18px}
.cover-image-label{font-size:7px;right:0;bottom:3px}
.cover-running{font-size:9px;gap:10px}.cover-running>span:first-child{max-width:52%}
.story-chapter-nav{height:50px;gap:12px}.story-chapter-line{width:20px}
.story-chapter-nav a{font-size:9px}.story-chapter-nav a span{font-size:11px;margin-left:5px}
.story-chapter{scroll-margin-top:115px}
.story-chapter-inner{padding-block:73px 80px;gap:29px}
.chapter-opening{font-size:14px;margin:32px 0 12px}
.story-chapter-copy h2{font-size:clamp(45px,11vw,61px);margin-bottom:23px}
.narrative-lines{padding-left:15px;margin-bottom:23px}
.narrative-lines p{font-size:14px;line-height:1.8;margin-bottom:13px}
.story-feature-link{margin-top:24px}.story-feature-link span{font-size:10px}.story-feature-link a{font-size:13px}
.chapter-media{min-height:365px}
.chapter-figure,.chapter-past .chapter-figure{width:95%;height:330px;border-width:7px;border-bottom-width:26px}
.chapter-past .chapter-figure figcaption{bottom:-23px;font-size:9px}
.chapter-present .chapter-figure{width:82%;height:380px;border-radius:140px 140px 3px 3px}
.chapter-present .chapter-media{min-height:440px}
.chapter-future .chapter-figure{width:86%;height:440px}
.chapter-future .chapter-media{min-height:490px}
.chapter-note{padding:15px 16px;min-width:160px;bottom:0;right:0}
.chapter-note>p{font-size:14px;line-height:1.5;margin:8px 0}
.note-stamp,.note-signature{font-size:9px}
.chapter-present .chapter-note{min-width:210px;padding:14px 15px;right:0}
.chapter-present .chapter-note p{font-size:11px;margin:7px 0;padding-bottom:6px}
.handwritten{font-size:14px}
.story-interlude{padding:75px 0}.story-interlude span{font-size:28px}.story-interlude strong{font-size:36px;margin:9px auto 45px}.interlude-track{gap:8px;font-size:9px}.interlude-track i{width:40px}
.story-epilogue{min-height:unset;padding:100px 0 90px}.story-epilogue h2{font-size:clamp(33px,8.2vw,46px);margin:30px 0 22px}.story-epilogue p:not(.chapter-label){font-size:14px}
.epilogue-brand{margin-top:32px}.epilogue-brand strong{font-size:26px}.epilogue-brand>span:last-child{font-size:11px}.epilogue-scroll{font-size:12px;margin-top:36px}
.story-experience-bridge{padding:70px 0}.story-experience-bridge p{font-size:17px}.story-experience-bridge strong{font-size:22px}
.story-neighbors{padding:80px 0}.story-neighbors h2{font-size:39px}.story-neighbors p:not(.chapter-label){font-size:14px}
}
@media(prefers-reduced-motion:reduce){.story-mode *{scroll-behavior:auto!important;transition-duration:0.01ms!important}}
/* Small-screen story ending: let long Korean narrative text wrap within the device. */
.story-epilogue .epilogue-inner{min-width:0;max-width:100%}
.story-epilogue h2{max-width:100%;min-width:0;overflow-wrap:anywhere;word-break:keep-all}
.story-epilogue .epilogue-brand{max-width:100%;min-width:0}
.story-epilogue .epilogue-brand strong{max-width:100%;overflow-wrap:anywhere;word-break:keep-all}

/* Oversized decorative background circle must not expand the mobile layout viewport. */
.story-epilogue{overflow:hidden}


/* 2026-10-25: SOLBANGUL umbrella brand introduction.
   This is an umbrella announcement, not a replacement for any product name. */
.solbangul-intro{
  position:relative;isolation:isolate;overflow:hidden;
  background:radial-gradient(ellipse at 85% 15%,#355a40 0,transparent 47%),
    radial-gradient(ellipse at 18% 95%,#27443d 0,transparent 48%),
    linear-gradient(118deg,#142a26 2%,#18362f 53%,#172c30 100%);
  color:#f7f5e8;
  padding:clamp(105px,11vw,160px) 0 80px;
  min-height:clamp(520px,78vh,750px);
  display:flex;flex-direction:column;justify-content:center;
}
.solbangul-intro:before{
  content:"";pointer-events:none;position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(241,238,195,.08) 1px,transparent 1px);
  background-size:31px 31px;
  mask-image:linear-gradient(90deg,transparent,black);
}
.solbangul-intro:after{
  content:"";position:absolute;z-index:-1;right:-180px;top:-240px;
  width:740px;height:740px;transform:rotate(29deg);border-radius:50%;
  border:1px solid rgba(223,239,183,.09);
  box-shadow:0 0 0 120px rgba(223,239,183,.018),0 0 0 250px rgba(223,239,183,.012);
  pointer-events:none;
}
.solbangul-intro-inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(35px,6vw,110px);align-items:end;flex:1;position:relative}
.solbangul-brand-block,.solbangul-family{min-width:0}
.solbangul-kicker{display:flex;align-items:center;gap:13px;font-size:11px;letter-spacing:.18em;font-weight:750;color:#d4e6a3;white-space:nowrap}
.solbangul-seed{font-size:22px;line-height:1;color:#d5e7a5}
.solbangul-brand-block h1{font-size:clamp(58px,7.1vw,126px);letter-spacing:-.088em;line-height:1.1;font-weight:900;white-space:nowrap;margin:44px 0 22px;color:#f8f7eb}
.solbangul-period{color:#d8e6a9}
.solbangul-ko{font-size:clamp(29px,3.1vw,49px);line-height:1.3;font-weight:780;letter-spacing:-.065em;margin:0 0 12px;color:#deebb1}
.solbangul-en{font-size:clamp(12px,1.18vw,18px);line-height:1.6;letter-spacing:.017em;color:#b3cdbb;margin:0}
.solbangul-family{position:relative;padding:22px 0 12px 30px;border-left:1px solid rgba(226,244,211,.25);margin-bottom:2px}
.solbangul-announcement{font-size:clamp(17px,1.7vw,24px);line-height:1.8;font-weight:650;letter-spacing:-.06em;margin:0 0 28px}
.solbangul-products{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:23px}
.solbangul-products>span{min-width:117px;flex:1 0 28%;display:flex;flex-direction:column;gap:7px;padding:13px 15px;border-radius:8px;background:rgba(241,252,230,.085);border:1px solid rgba(241,252,230,.16)}
.solbangul-products b{font-size:15px;letter-spacing:-.03em;font-weight:850}
.solbangul-products small{font-size:11px;color:#c4d0c5;letter-spacing:-.02em}
.solbangul-note{max-width:460px;font-size:12px;line-height:1.75;color:#b7cabd;margin:0;letter-spacing:-.035em}
.solbangul-next{align-self:center;display:flex;align-items:center;gap:25px;margin-top:75px;padding:11px 0;border-bottom:1px solid rgba(224,238,189,.6);font-size:13px;font-weight:750;color:#e5efc3}
.solbangul-next span{font-size:23px;line-height:1;color:#d8e6a9}
.story-mode .story-prologue{scroll-margin-top:80px}
@media(max-width:1160px){
 .solbangul-intro-inner{grid-template-columns:1fr;gap:48px;align-items:start}
 .solbangul-brand-block h1{font-size:clamp(64px,9vw,106px);margin:35px 0 20px}
 .solbangul-family{max-width:800px;padding-left:22px}
 .solbangul-products>span{min-width:130px;flex:0 1 160px}
 .solbangul-intro{padding-bottom:55px}
 .solbangul-next{margin-top:55px}
}
@media(max-width:600px){
 .solbangul-intro{padding:128px 0 55px;min-height:700px}
 .solbangul-kicker{font-size:9px;gap:9px;letter-spacing:.11em}
 .solbangul-seed{font-size:18px}
 .solbangul-intro-inner{gap:44px}
 .solbangul-brand-block h1{font-size:clamp(43px,11vw,65px);margin:27px 0 19px}
 .solbangul-ko{font-size:clamp(26px,7vw,35px)}
 .solbangul-en{font-size:12px;line-height:1.6}
 .solbangul-family{padding-left:16px}
 .solbangul-announcement{font-size:17px;margin:0 0 18px}
 .solbangul-products{gap:7px;margin-bottom:19px}
 .solbangul-products>span{min-width:0;flex:1 1 calc(50% - 8px);padding:12px 10px}
 .solbangul-products b{font-size:13px}
 .solbangul-products small{font-size:10px}
 .solbangul-note{font-size:11px}
 .solbangul-next{font-size:11px;gap:12px;margin-top:46px;text-align:center;max-width:90%}
}
@media(max-width:340px){.solbangul-brand-block h1{font-size:40px}.solbangul-intro{padding-top:116px}}

/* SOLBANGUL — existing SmartSquare portfolio and four active product directions.
   This adds an umbrella introduction only: no product rebranding. */
.solbangul-intro-inner{grid-template-columns:minmax(0,1.16fr) minmax(0,.84fr);gap:clamp(28px,4.2vw,80px);align-items:center}
.solbangul-brand-block h1{font-size:clamp(56px,6.9vw,118px)}
.solbangul-family{padding:10px 0 12px 25px}
.solbangul-announcement{font-size:clamp(16px,1.48vw,22px);line-height:1.65;margin-bottom:18px}
.solbangul-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:19px}
.solbangul-products>span{min-width:0;display:flex;min-height:65px;flex-direction:column;gap:6px;padding:12px 13px}
.solbangul-products b{font-size:15px;line-height:1.35}
.solbangul-products small{font-size:11px;line-height:1.45}
.solbangul-business{border-top:1px solid rgba(226,244,211,.26);padding-top:16px}
.solbangul-business-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 13px;margin:0 0 12px}
.solbangul-business-heading>span{font-size:9px;letter-spacing:.115em;font-weight:750;color:#b8d0b7}
.solbangul-business-heading>strong{font-size:15px;letter-spacing:-.035em;font-weight:800;color:#f6f5e8}
.solbangul-business-tags{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.solbangul-business-tags>span{display:flex;align-items:center;min-width:0;padding:9px 10px;line-height:1.45;border:1px solid rgba(225,242,214,.11);border-left:2px solid rgba(220,239,172,.54);background:rgba(5,29,23,.22);color:#d9e7d7;border-radius:5px;font-size:12px;letter-spacing:-.035em}
.solbangul-note{max-width:none;color:#bed1bf;margin-top:15px;font-size:12px;line-height:1.65}
.solbangul-next{margin-top:32px}
@media(max-width:1160px){
 .solbangul-intro-inner{grid-template-columns:1fr;gap:39px;align-items:start}
 .solbangul-brand-block h1{font-size:clamp(64px,9vw,106px)}
 .solbangul-family{max-width:810px;padding-left:22px}
 .solbangul-products{grid-template-columns:repeat(2,minmax(0,1fr));max-width:640px}
 .solbangul-products>span{min-width:0;flex:none}
 .solbangul-business-tags{max-width:640px}
 .solbangul-next{margin-top:30px}
}
@media(max-width:600px){
 .solbangul-intro{padding-top:122px;padding-bottom:52px}
 .solbangul-intro-inner{gap:34px}
 .solbangul-brand-block h1{font-size:clamp(42px,10.8vw,65px)}
 .solbangul-family{padding-left:14px}
 .solbangul-announcement{font-size:16px;line-height:1.6;margin-bottom:16px}
 .solbangul-products{gap:7px;margin-bottom:17px}
 .solbangul-products>span{min-height:63px;padding:11px 9px}
 .solbangul-products b{font-size:12.5px}
 .solbangul-products small{font-size:10px}
 .solbangul-business{padding-top:15px}
 .solbangul-business-heading{align-items:flex-start;flex-direction:column;gap:5px}
 .solbangul-business-heading strong{font-size:13px}
 .solbangul-business-tags{gap:6px}
 .solbangul-business-tags>span{padding:8px 7px;font-size:10px}
 .solbangul-note{font-size:10.5px;line-height:1.7}
 .solbangul-next{margin-top:32px}
}
@media(max-width:340px){
 .solbangul-brand-block h1{font-size:39px}
 .solbangul-business-tags>span{font-size:9.5px;padding:7px 5px}
}

/* Screens captured from the real Samsung personal device, 1080 x 2340.
   Preserve full phone screen: no center crop or zoom of the original pixels. */
.story-mode .screenshot-gallery{align-items:start}
.story-mode .screen-shot{min-width:0;overflow:visible}
.story-mode .screen-shot img{
  display:block;width:100%;max-width:100%;height:auto;
  aspect-ratio:1080 / 2340;
  object-fit:contain;object-position:center top;
  background:#eff2f6;
}

/* Real-device feature screenshots, preserved descriptions, clickable enlarged view. */
.story-mode .feature-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.story-mode .feature-card{display:grid;grid-template-columns:minmax(0,1fr) 132px;align-items:stretch;min-width:0;min-height:177px;border-radius:16px;overflow:hidden}
.story-mode .feature-trigger{min-width:0;min-height:177px;justify-content:flex-start;gap:10px;padding:18px 15px}
.story-mode .feature-name{font-size:15px;line-height:1.45;overflow-wrap:anywhere}
.story-mode .feature-summary{font-size:12px;line-height:1.65;word-break:keep-all}
.story-mode .feature-screen-button,.story-mode .feature-screen-pending{min-width:0;border:0;border-left:1px solid #e1e8ea;padding:10px 6px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;background:linear-gradient(160deg,#f1f5f2,#e8ecf1)}
.story-mode .feature-screen-button{cursor:zoom-in;transition:background .2s}
.story-mode .feature-screen-button:hover,.story-mode .feature-screen-button:focus-visible{background:#e1eddf;outline-offset:-3px}
.story-mode .feature-screen-window{display:flex;align-items:center;justify-content:center;width:100%;height:139px;overflow:hidden}
.story-mode .feature-screen-window img{display:block;width:auto;height:137px;max-width:100%;max-height:100%;object-fit:contain;object-position:top center;border:3px solid #283544;border-radius:12px;box-shadow:0 7px 14px rgba(39,50,63,.17);background:#fff}
.story-mode .feature-screen-tag{display:block;font-size:10px;line-height:1.2;color:#3d6456;font-weight:800;text-align:center}
.story-mode .feature-screen-pending{color:#8896a3;background:#f5f6f5}
.story-mode .feature-screen-await-icon{font-size:36px;font-weight:200;opacity:.34;line-height:1}
.story-mode .feature-screen-await-label{font-size:11px;line-height:1.5;text-align:center;font-weight:700}
.story-mode .feature-card .feature-detail{grid-column:1/-1;margin:0;padding:16px 20px 20px;border-top:1px solid #ebeff0;background:#fff}

.feature-photo-dialog{width:min(490px,calc(100vw - 22px));max-width:calc(100vw - 22px);max-height:min(93dvh,900px);padding:0;overflow-y:auto;border:0;border-radius:18px;background:#fbfcfb;box-shadow:0 30px 100px rgba(0,0,0,.35)}
.feature-photo-dialog::backdrop{background:rgba(7,15,26,.76)}
.feature-photo-dialog-inner{display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px}
.feature-photo-close{align-self:flex-end;border:1px solid #d5dce0;color:#1b3641;border-radius:22px;padding:9px 15px;font-size:13px;font-weight:800;background:#fff;cursor:pointer}
.feature-photo-large{display:block;width:auto;height:auto;max-height:67dvh;max-width:100%;object-fit:contain;border-radius:11px;border:2px solid #1b2d42;background:#eef1f3}
.feature-photo-title{color:#1c2c33;font-size:17px;text-align:center}
.feature-photo-note{font-size:12px;text-align:center;line-height:1.6;color:#596971;margin:0 12px 12px}
@media(max-width:1080px){.story-mode .feature-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.story-mode .feature-card{grid-template-columns:minmax(0,1fr) 112px}}
@media(max-width:760px){.story-mode .feature-cards{grid-template-columns:1fr}.story-mode .feature-card{grid-template-columns:minmax(0,1fr) 130px}}
@media(max-width:600px){.story-mode .feature-card{grid-template-columns:minmax(0,1fr) 108px;min-height:161px}.story-mode .feature-trigger{min-height:161px;padding:14px 11px 11px 14px;gap:8px}.story-mode .feature-name{font-size:15px}.story-mode .feature-summary{font-size:11px}.story-mode .feature-screen-window{height:119px}.story-mode .feature-screen-window img{height:118px;border-width:2px}.story-mode .feature-screen-tag{font-size:9px}.story-mode .feature-card .feature-detail{padding:14px 16px}}

/* Cropped views are genuine visible portions of phone screens, not entire phones.
   Use a simple frame to distinguish menu excerpts from full-device screenshots. */
.story-mode .feature-screen-window img[src*="/info_"],
.story-mode .feature-screen-window img[src*="/report_"],
.story-mode .feature-screen-window img[src*="/weather_card"],
.story-mode .feature-screen-window img[src*="/air_card"],
.story-mode .feature-screen-window img[src*="/uv_card"],
.story-mode .feature-screen-window img[src*="/sunrise_card"],
.story-mode .feature-screen-window img[src*="/flower_growth"],
.story-mode .feature-screen-window img[src*="/walking_overview"],
.story-mode .feature-screen-window img[src*="/language_choice"],
.story-mode .feature-screen-window img[src*="/country_choice"],
.story-mode .feature-screen-window img[src*="/account_sync"]{
  width:calc(100% - 5px);
  height:auto;
  max-height:130px;
  max-width:100%;
  border:1px solid rgba(90,114,119,.24);
  border-radius:8px;
  object-fit:contain;
  box-shadow:0 5px 12px rgba(31,51,58,.09);
}